/* ========================================
   MuskID - 整合样式文件
   所有CSS已整合到单个文件以提升加载速度
   ======================================== */

/* ========================================
   1. 基础样式 (Base)
   ======================================== */

:root {
    /* 纯粹黑白极简主义 - Tesla/SpaceX 风格 */
    --primary: #FFFFFF;
    --primary-light: #FFFFFF;
    --primary-dark: #E5E5E5;
    --accent: #FFFFFF;
    --accent-dim: rgba(255, 255, 255, 0.5);

    /* 纯黑主题背景 */
    --bg: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: rgba(20, 20, 20, 0.95);
    --bg-glass: rgba(255, 255, 255, 0.02);
    --bg-glass-hover: rgba(255, 255, 255, 0.05);

    /* 文字颜色层级 */
    --text: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.70);
    --text-dim: rgba(255, 255, 255, 0.45);
    --text-gold: var(--primary);

    /* 边框系统 */
    --border: rgba(255, 255, 255, 0.12);
    --border-light: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.3);

    /* 阴影系统 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 8px 32px rgba(255, 255, 255, 0.1);
    --shadow-gold-hover: 0 12px 48px rgba(255, 255, 255, 0.15);
    --shadow-gold-intense: 0 0 60px rgba(255, 255, 255, 0.2);

    /* 动画曲线 */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* 过渡时间 */
    --transition-fast: all 0.2s var(--ease-smooth);
    --transition: all 0.4s var(--ease-smooth);
    --transition-slow: all 0.6s var(--ease-smooth);

    /* 间距系统 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    --spacing-2xl: 120px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* 全局重置 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    font-size: 16px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
}

/* 模态框打开时锁定页面滚动 */
body.modal-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    height: 100vh !important;
}

/* 选中与滚动条样式 */
::selection {
    background: var(--primary);
    color: #000;
    text-shadow: none;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
}

/* 无障碍辅助类 */
.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 高端按钮系统 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    will-change: transform;
    font-family: inherit;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* 确保button标签与a标签样式一致 */
button.btn {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* 按钮光泽效果 */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s var(--ease-smooth);
}

.btn:hover::before {
    left: 100%;
}

/* 主要按钮 - 纯白极简 */
.btn--primary {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
    border: 2px solid #FFFFFF;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 255, 255, 0.4);
    background: #000000 !important;
    color: #FFFFFF !important;
    border-color: #FFFFFF;
}

.btn--primary:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 12px rgba(255, 255, 255, 0.2);
    background: #E0E0E0 !important;
    color: #000000 !important;
}

/* 轮廓按钮 - 玻璃态 */
.btn--outline {
    background: transparent !important;
    color: #FFFFFF !important;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(255, 255, 255, 0.1);
}

.btn--outline:hover {
    background: #FFFFFF !important;
    color: #000000 !important;
    border-color: #FFFFFF;
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn--outline:active {
    transform: translateY(0);
    background: #E5E5E5;
}

/* Toast 通知 */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    opacity: 0;
    transition: var(--transition);
    min-width: 300px;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes goldShine {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes goldPulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.6);
    }
}

/* 观察者动画类 */
.fi-observe {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.fi-in {
    opacity: 1;
    transform: translateY(0);
}


/* ========================================
   2. 导航栏 (Navigation)
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.nav.scrolled {
    padding: 16px 48px;
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-md);
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav__brand:hover {
    color: var(--primary);
    transform: scale(1.05);
}

.nav__logo {
    height: 32px;
    width: 32px;
    object-fit: contain;
}

.nav__brand-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav__links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s var(--ease-smooth);
}

.nav__links a:hover {
    color: var(--primary);
}

.nav__links a:hover::after {
    width: 100%;
}

/* ========================================
   语言选择器 (Language Selector)
   ======================================== */

.language-selector {
    position: relative;
    margin-left: auto;
    margin-right: 24px;
    z-index: 100;
}

.current-language {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    user-select: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.current-language:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.flag-emoji {
    font-size: 18px;
    line-height: 1;
}

#current-lang-text {
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.globe-icon {
    font-size: 14px;
    opacity: 0.6;
    margin-left: 4px;
}

.dropdown-arrow {
    transition: transform 0.3s var(--ease-smooth);
    opacity: 0.6;
    margin-left: 4px;
}

.language-selector.active .dropdown-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s var(--ease-smooth);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    max-height: 400px;
    overflow-y: auto;
    pointer-events: none;
}

.language-selector.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.language-option:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    transform: translateX(4px);
}

.language-option.active {
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    border-left: 3px solid #FFFFFF;
    padding-left: 13px;
}

.language-option.active .flag-emoji {
    animation: bounce 0.6s ease;
}

@keyframes bounce {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* 滚动条样式 */
.language-dropdown::-webkit-scrollbar {
    width: 6px;
}

.language-dropdown::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.language-dropdown::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.language-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ========================================
   响应式设计 - 语言选择器
   ======================================== */

/* 平板 */
@media (max-width: 1024px) {
    .language-selector {
        margin-right: 16px;
    }

    .current-language {
        padding: 8px 12px;
        gap: 6px;
    }

    #current-lang-text {
        font-size: 13px;
    }
}

/* 移动端 */
@media (max-width: 768px) {
    .language-selector {
        order: -1;
        margin-left: 0;
        margin-right: auto;
    }

    .current-language {
        padding: 8px 12px;
    }

    #current-lang-text {
        display: none;
    }

    .globe-icon {
        font-size: 16px;
        opacity: 0.8;
    }

    .language-dropdown {
        right: auto;
        left: 0;
        min-width: 180px;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .language-selector {
        margin-right: 12px;
    }

    .current-language {
        padding: 6px 10px;
        gap: 4px;
    }

    .flag-emoji {
        font-size: 16px;
    }

    .language-dropdown {
        min-width: 160px;
        padding: 6px;
    }

    .language-option {
        padding: 10px 12px;
        font-size: 13px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .current-language {
        min-height: 44px;
    }

    .language-option {
        min-height: 44px;
    }
}

/* 汉堡菜单按钮 */
.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: var(--transition-fast);
}

.nav__hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

.btn--nav {
    padding: 10px 24px;
    font-size: 13px;
    margin-left: 8px;
}

.nav__links a.is-active:not(.btn) {
    color: var(--primary);
}

.nav__links a.is-active:not(.btn)::after {
    width: 100%;
}


/* ========================================
   3. Hero区域 (Hero)
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.8s ease-in-out;
}

.hero__video.loaded {
    opacity: 1;
}

.hero__poster {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    opacity: 0.6;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.hero__content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 1.2s var(--ease-smooth) forwards;
}

.hero__title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
}

.hero__title-logo {
    height: clamp(48px, 8vw, 96px);
    width: auto;
}

.hero__title {
    background: linear-gradient(135deg,
            #FFFFFF 0%,
            #E5E5E5 25%,
            #CCCCCC 50%,
            #B3B3B3 75%,
            #999999 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShine 4s linear infinite;
    text-shadow: 0 0 80px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

.hero__title1 {
    background: linear-gradient(135deg,
            #FFFFFF 0%,
            #E5E5E5 25%,
            #CCCCCC 50%,
            #B3B3B3 75%,
            #999999 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShine 4s linear infinite;
    text-shadow: 0 0 80px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

.hero__subtitle {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 300;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.3s forwards;
    position: relative;
}

.hero__subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.hero__support {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-muted);
    margin-bottom: 48px;
    letter-spacing: 1px;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.6s forwards;
}

.hero__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.9s forwards;
}

.hero__scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.7;
    transition: var(--transition-fast);
    cursor: pointer;
}

.hero__scroll-hint:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.hero__scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: rotate(-45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: rotate(-45deg) translateY(0);
    }

    50% {
        transform: rotate(-45deg) translateY(10px);
    }
}


/* ========================================
   4. Presale区域 (Presale)
   ======================================== */

.presale {
    position: relative;
    padding: 0;
    background: #000000;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.presale__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.3) 0%,
            rgba(0, 0, 0, 0.6) 50%,
            rgba(0, 0, 0, 0.8) 100%);
    pointer-events: none;
    z-index: 1;
}

/* 新的预售CTA容器 */
.presale__cta-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 120px 40px;
    text-align: center;
}

.presale__cta-content {
    position: relative;
    z-index: 2;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.presale__eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.presale__cta-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    margin-bottom: 24px;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.presale__cta-desc {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.presale__countdown-mini {
    margin-bottom: 48px;
}

.presale__countdown-mini .countdown__title {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.presale__countdown-mini .countdown__grid {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.presale__countdown-mini .cd-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px 16px;
    min-width: 90px;
    backdrop-filter: blur(10px);
}

.presale__countdown-mini .cd-box span {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 4px;
    line-height: 1;
}

.presale__countdown-mini .cd-box small {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
}

.btn--large {
    padding: 20px 60px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 48px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 2px solid #FFFFFF;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(255, 255, 255, 0.3);
}

.btn--large:hover {
    background: #000000 !important;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 32px rgba(255, 255, 255, 0.5);
    border-color: #FFFFFF;
}

.presale__video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
    opacity: 0.5;
    filter: brightness(0.8) contrast(1.1);
}

/* Trust标志样式优化 */
.trust {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust__label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

.trust__logos {
    display: flex;
    gap: 32px;
    align-items: center;
}

.trust__logo {
    height: 32px;
    opacity: 0.6;
    filter: grayscale(100%) brightness(2);
    transition: all 0.3s ease;
}

.trust__logo:hover {
    opacity: 1;
}

/* 支付地址与二维码样式 */
.payment-address {
    margin-top: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    text-align: center;
}

.payment-address__label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.payment-address__qr {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    padding: 12px;
    background: #FFFFFF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-address__qr canvas,
.payment-address__qr img {
    max-width: 100%;
    max-height: 100%;
}

.payment-address__text {
    font-size: 13px;
    font-family: 'Courier New', monospace;
    color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    border-radius: 8px;
    word-break: break-all;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn--copy {
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn--copy.copied {
    background: rgba(0, 255, 0, 0.2) !important;
    border-color: #00ff00 !important;
    color: #00ff00 !important;
}

.presale__grid {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.presale__left {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.presale__lead {
    padding: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
}

.presale__lead:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border);
    box-shadow: var(--shadow-gold);
}

.presale__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.presale__tagline {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

.presale__passport {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: block;
}

.presale__passport:hover {
    border-color: var(--border);
    transform: translateY(-4px);
}

.trust {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-align: center;
}

.trust__label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.trust__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust__logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.8;
    filter: grayscale(0.3);
    transition: var(--transition-fast);
}

.trust__logo:hover {
    opacity: 1;
    filter: grayscale(0);
    transform: scale(1.1);
}

.trust__logo--dark {
    filter: invert(1) grayscale(0.3);
}

.trust__logo--dark:hover {
    filter: invert(1) grayscale(0);
}

.presale__right {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--shadow-gold);
    position: sticky;
    top: 100px;
}

.presale__title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 32px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.countdown__title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.countdown__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.cd-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 8px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.cd-box:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.cd-box span {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.cd-box small {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 4px;
}

.progress {
    margin-bottom: 32px;
}

.progress__summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.progress__summary #raisedNow {
    color: var(--primary);
}

.progress__bar {
    height: 12px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    margin-bottom: 8px;
}

.progress__fill {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--primary-light));
    border-radius: 6px;
    transition: width 0.6s var(--ease-smooth);
    position: relative;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.progress__fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress__label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.progress__label #progressPct {
    color: var(--primary);
    font-weight: 700;
}

.token {
    margin-bottom: 32px;
}

.token__switch {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    padding: 8px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.token__btn {
    padding: 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.token__btn:hover {
    color: var(--primary);
    border-color: var(--border);
    background: var(--bg-glass);
}

.token__btn.is-active {
    color: #000;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.input {
    width: 100%;
    padding: 18px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition-fast);
    font-variant-numeric: tabular-nums;
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.input::placeholder {
    color: var(--text-dim);
}

.hint {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 8px;
    text-align: center;
}

.error {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    text-align: center;
    min-height: 20px;
}

.receive {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.receive__amount {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 6px;
}

.receive__token {
    font-weight: 700;
    color: var(--text);
}

.presale__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.presale__actions .btn {
    flex: 1;
}

.or-divider {
    position: relative;
    text-align: center;
    margin: 32px 0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-dim);
}

.or-divider::before,
.or-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 30px);
    height: 1px;
    background: var(--border-light);
}

.or-divider::before {
    left: 0;
}

.or-divider::after {
    right: 0;
}

.presale__cc {
    text-align: center;
}

.presale__cc .btn {
    width: 100%;
    margin-bottom: 12px;
}

.presale__cc-note {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-dim);
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

.contract-address-box {
    margin-top: 32px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.contract-address-label {
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
}

#contractAddress {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text);
    user-select: all;
    word-break: break-all;
}

.contract-copy-btn {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.contract-copy-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.contract-view-link {
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contract-view-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}


/* ========================================
   5. Sections通用样式
   ======================================== */

section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg);
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--border-light), transparent);
    opacity: 0.3;
    pointer-events: none;
}

.featured {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    background: #0D0D0D;
    overflow: hidden;
}

.featured::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 0%, rgba(255, 255, 255, .06), transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(255, 255, 255, .05), transparent 45%),
        repeating-linear-gradient(60deg, rgba(255, 255, 255, .06) 0 1px, transparent 1px 24px),
        repeating-linear-gradient(-60deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 24px);
}

.featured__title {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 40px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
}

.featured__logos {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0;
    -webkit-mask-image: linear-gradient(to right,
            transparent,
            black 5%,
            black 95%,
            transparent);
    mask-image: linear-gradient(to right,
            transparent,
            black 5%,
            black 95%,
            transparent);
}

.featured__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: .8;
    transition: opacity .3s ease, filter .3s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.featured__logo img {
    height: 48px;
    width: auto;
    display: block;
    filter: grayscale(1) brightness(.92);
    transition: filter .3s ease;
}

.featured__logo:hover {
    opacity: 1;
}

.featured__logo:hover img {
    filter: grayscale(0) brightness(1) drop-shadow(0 0 15px rgba(255, 255, 255, .4));
}

@keyframes marqueeScroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.featured__track {
    display: flex;
    gap: 80px;
    align-items: center;
    width: max-content;
    animation: marqueeScroll 10s linear infinite;
    will-change: transform;
}

.featured__track:hover {
    animation-play-state: paused;
}

.about {
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg) 100%);
}

/* 视频背景样式 */
.about--with-video {
    position: relative;
    overflow: hidden;
}

.about__video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}

.about__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.about--with-video .about__grid,
.about--with-video .about__content {
    position: relative;
    z-index: 2;
}



/* 移动端优化 */
@media (max-width: 768px) {
    .about__video-overlay {
        background: rgba(0, 0, 0, 0.7);
    }

    .about__video-bg {
        object-position: center center;
    }
}

.about__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about__img {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(54, 54, 54, 0.3));
}

.about__title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__subtitle {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.about__desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.about__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__list li {
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.about__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}


/* ========================================
   6. Passport系统
   ======================================== */

.passport {
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
}

.passport__content {
    max-width: 1400px;
    margin: 0 auto;
}

.passport__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.passport__subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.passport__tier-notice {
    max-width: 600px;
    margin: 0 auto 64px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.passport__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.passport__card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.passport__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.passport__card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-gold);
    transform: translateY(-8px);
}

.passport__card:hover::before {
    opacity: 1;
}

.passport__card-image {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.passport__card-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.passport__card-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
}

.passport__threshold {
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    color: var(--primary);
    margin-bottom: 24px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.passport__benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.passport__benefits li {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.passport__notes {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.passport__note {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.passport__highlight {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}


/* ========================================
   7. Utility区域
   ======================================== */

.utility {
    background: #000000;
}

.utility__content {
    max-width: 1400px;
    margin: 0 auto;
}

.utility__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.utility__description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
}

.utility__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.utility__features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.utility__feature {
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.utility__feature:hover {
    border-color: var(--border);
    background: var(--bg-glass-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow-gold);
}

.utility__feature h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.utility__feature p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
}

.utility__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.utility__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-gold);
}

.mars {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 50%, #0d0d0d 75%, #0a0a0a 100%);
    padding: 80px 24px;
    overflow: hidden;
}

.mars::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(15deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(-15deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(75deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 40px);
    pointer-events: none;
}

.mars__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.mars__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.mars__image {
    text-align: center;
}

.mars__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, .35)) drop-shadow(0 0 50px rgba(255, 255, 255, .15));
}

.mars__text {
    text-align: right;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mars__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, marsGlow 3.2s ease-in-out infinite;
}

@keyframes marsGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    }

    50% {
        text-shadow: 0 0 16px rgba(255, 255, 255, .48), 0 0 32px rgba(255, 255, 255, .28);
    }
}

.mars__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.mars__description {
    margin: 0 0 24px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, .85);
}

.mars__features {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.mars__feature {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.5;
    font-size: clamp(15px, 1.6vw, 17px);
}

.mars__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}

.mars__highlights {
    margin: 0 0 32px;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    text-align: center;
}

.mars__highlight {
    margin: 0 0 8px;
    font-weight: 700;
    font-size: clamp(15px, 1.7vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

.mars__highlight:last-child {
    margin-bottom: 0;
}

.mars__cta {
    margin-top: auto;
    padding-top: 24px;
}

.btn--mars {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .25);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.btn--mars:hover,
.btn--mars:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 35px rgba(255, 255, 255, .45), 0 0 60px rgba(255, 255, 255, .2) inset;
}

@media (max-width: 900px) {
    .mars {
        padding: 56px 16px;
    }

    .mars__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .mars__text {
        text-align: center;
    }

    .mars__features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

.tesla {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 50%, #0d0d0d 75%, #0a0a0a 100%);
    padding: 80px 24px;
    overflow: hidden;
}

.tesla::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(30deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(-30deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(60deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 40px);
    pointer-events: none;
}

.tesla__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.tesla__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.tesla__text {
    text-align: left;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tesla__image {
    text-align: center;
}

.tesla__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, .35)) drop-shadow(0 0 50px rgba(255, 255, 255, .15));
}

.tesla__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, teslaGlow 3.2s ease-in-out infinite;
}

@keyframes teslaGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    }

    50% {
        text-shadow: 0 0 16px rgba(255, 255, 255, .48), 0 0 32px rgba(255, 255, 255, .28);
    }
}

.tesla__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.tesla__description {
    margin: 0 0 24px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, .85);
}

.tesla__features {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.tesla__feature {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.5;
    font-size: clamp(15px, 1.6vw, 17px);
}

.tesla__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}

.tesla__highlights {
    margin: 0 0 32px;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    text-align: center;
}

.tesla__highlight {
    margin: 0;
    font-weight: 700;
    font-size: clamp(15px, 1.7vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

.tesla__cta {
    margin-top: auto;
    padding-top: 24px;
}

.btn--tesla {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .25);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.btn--tesla:hover,
.btn--tesla:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 35px rgba(255, 255, 255, .45), 0 0 60px rgba(255, 255, 255, .2) inset;
}

@media (max-width: 900px) {
    .tesla {
        padding: 56px 16px;
    }

    .tesla__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .tesla__text {
        text-align: center;
        order: 2;
    }

    .tesla__image {
        order: 1;
    }

    .tesla__features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

.x-vision {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    padding: 80px 24px;
    overflow: hidden;
}

.x-vision::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 30%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 75% 70%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 40px);
    pointer-events: none;
}

.x-vision__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.x-vision__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.x-vision__image {
    text-align: center;
}

.x-vision__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, .35)) drop-shadow(0 0 50px rgba(255, 255, 255, .15));
}

.x-vision__text {
    text-align: right;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.x-vision__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, xVisionGlow 3.2s ease-in-out infinite;
}

@keyframes xVisionGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    }

    50% {
        text-shadow: 0 0 16px rgba(255, 255, 255, .48), 0 0 32px rgba(255, 255, 255, .28);
    }
}

.x-vision__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.x-vision__description {
    margin: 0 0 24px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, .85);
}

.x-vision__features {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.x-vision__feature {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.5;
    font-size: clamp(15px, 1.6vw, 17px);
}

.x-vision__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}

.x-vision__highlights {
    margin: 0 0 32px;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    text-align: center;
}

.x-vision__highlight {
    margin: 0;
    font-weight: 700;
    font-size: clamp(15px, 1.7vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

.x-vision__cta {
    margin-top: auto;
    padding-top: 24px;
}

.btn--x-vision {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .25);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.btn--x-vision:hover,
.btn--x-vision:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 35px rgba(255, 255, 255, .45), 0 0 60px rgba(255, 255, 255, .2) inset;
}

@media (max-width: 900px) {
    .x-vision {
        padding: 56px 16px;
    }

    .x-vision__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .x-vision__text {
        text-align: center;
        order: 2;
    }

    .x-vision__image {
        order: 1;
    }

    .x-vision__features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

.ai-vision {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    padding: 80px 24px;
    overflow: hidden;
}

.ai-vision::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(60deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(-60deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(120deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 40px);
    pointer-events: none;
}

.ai-vision__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.ai-vision__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.ai-vision__text {
    text-align: left;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ai-vision__image {
    text-align: center;
}

.ai-vision__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, .35)) drop-shadow(0 0 50px rgba(255, 255, 255, .15));
}

.ai-vision__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, aiVisionGlow 3.2s ease-in-out infinite;
}

@keyframes aiVisionGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    }

    50% {
        text-shadow: 0 0 16px rgba(255, 255, 255, .48), 0 0 32px rgba(255, 255, 255, .28);
    }
}

.ai-vision__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.ai-vision__description {
    margin: 0 0 24px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, .85);
}

.ai-vision__features {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.ai-vision__feature {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.5;
    font-size: clamp(15px, 1.6vw, 17px);
}

.ai-vision__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}

.ai-vision__highlights {
    margin: 0 0 32px;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    text-align: center;
}

.ai-vision__highlight {
    margin: 0;
    font-weight: 700;
    font-size: clamp(15px, 1.7vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

.ai-vision__cta {
    margin-top: auto;
    padding-top: 24px;
}

.btn--ai-vision {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .25);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.btn--ai-vision:hover,
.btn--ai-vision:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 35px rgba(255, 255, 255, .45), 0 0 60px rgba(255, 255, 255, .2) inset;
}

@media (max-width: 900px) {
    .ai-vision {
        padding: 56px 16px;
    }

    .ai-vision__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .ai-vision__text {
        text-align: center;
        order: 2;
    }

    .ai-vision__image {
        order: 1;
    }

    .ai-vision__features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

.spacex-vision {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    padding: 80px 24px;
    overflow: hidden;
}

.spacex-vision::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(30deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(-30deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(120deg, rgba(255, 255, 255, .02) 0 1px, transparent 1px 40px);
    pointer-events: none;
}

.spacex-vision__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.spacex-vision__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.spacex-vision__image {
    text-align: center;
}

.spacex-vision__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, .35)) drop-shadow(0 0 50px rgba(255, 255, 255, .15));
}

.spacex-vision__text {
    text-align: right;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.spacex-vision__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, spacexGlow 3.2s ease-in-out infinite;
}

@keyframes spacexGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    }

    50% {
        text-shadow: 0 0 16px rgba(255, 255, 255, .48), 0 0 32px rgba(255, 255, 255, .28);
    }
}

.spacex-vision__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.spacex-vision__description {
    margin: 0 0 24px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, .85);
}

.spacex-vision__features {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.spacex-vision__feature {
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.5;
    font-size: clamp(15px, 1.6vw, 17px);
}

.spacex-vision__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}

.spacex-vision__highlights {
    margin: 0 0 32px;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    text-align: center;
}

.spacex-vision__highlight {
    margin: 0;
    font-weight: 700;
    font-size: clamp(15px, 1.7vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

.spacex-vision__cta {
    margin-top: auto;
    padding-top: 24px;
}

.btn--spacex-vision {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .25);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.btn--spacex-vision:hover,
.btn--spacex-vision:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 35px rgba(255, 255, 255, .45), 0 0 60px rgba(255, 255, 255, .2) inset;
}

@media (max-width: 900px) {
    .spacex-vision {
        padding: 56px 16px;
    }

    .spacex-vision__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .spacex-vision__text {
        text-align: center;
        order: 2;
    }

    .spacex-vision__image {
        order: 1;
    }

    .spacex-vision__features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ========================================
   Tokenomics - 高端黑金主题
   ======================================== */

.tokenomics {
    position: relative;
    background:
        radial-gradient(ellipse at top, #0a0a0a 0%, #000000 50%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    padding: 120px 24px;
    overflow: hidden;
}

.tokenomics::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.06), transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.04), transparent 45%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 40px),
        repeating-linear-gradient(0deg, rgba(255, 215, 0, 0.015) 0 1px, transparent 1px 35px),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.01) 0 1px, transparent 1px 60px);
    pointer-events: none;
    animation: gridShift 20s linear infinite;
}

@keyframes gridShift {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(40px);
    }
}

.tokenomics__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.tokenomics__header {
    text-align: center;
    margin-bottom: 80px;
}

.tokenomics__title {
    margin: 0 0 16px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite, tokenomicsGlow 2.5s ease-in-out infinite;
    position: relative;
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes tokenomicsGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.7));
    }
}

.tokenomics__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(20px, 2.5vw, 28px);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.tokenomics__description {
    margin: 0;
    font-size: clamp(16px, 1.9vw, 19px);
    font-weight: 500;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 750px;
    margin: 0 auto;
}

.tokenomics__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tokenomics__chart {
    text-align: center;
    position: relative;
}

#tokenomicsChart {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.35));
    cursor: pointer;
    transition: filter 0.4s ease, transform 0.4s ease;
}

#tokenomicsChart:hover {
    filter: drop-shadow(0 0 50px rgba(255, 255, 255, 0.6));
    transform: scale(1.02);
}

.tokenomics__details {
    display: grid;
    gap: 18px;
}

.tokenomics__item {
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(10, 10, 10, 0.4) 100%);
    backdrop-filter: saturate(150%) blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tokenomics__item::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.tokenomics__item:hover::before {
    left: 100%;
}

.tokenomics__item:hover {
    transform: translateY(-4px) translateX(4px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(255, 255, 255, 0.2),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    background: linear-gradient(135deg, rgba(10, 8, 0, 0.8) 0%, rgba(20, 18, 10, 0.6) 100%);
}

.tokenomics__item--highlighted {
    transform: translateY(-8px) scale(1.03);
    border-color: rgba(255, 255, 255, 0.7) !important;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.8),
        0 0 45px rgba(255, 255, 255, 0.4),
        inset 0 0 30px rgba(255, 255, 255, 0.1) !important;
    background: linear-gradient(135deg, rgba(26, 18, 2, 0.9) 0%, rgba(45, 36, 9, 0.7) 100%) !important;
}

.tokenomics__item--highlighted .tokenomics__percentage {
    font-size: 22px;
    text-shadow: 0 0 16px rgba(255, 255, 255, 0.8);
}

.tokenomics__item--highlighted .tokenomics__label {
    color: #FFFFFF;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

.tokenomics__item-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.tokenomics__dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.tokenomics__dot--presale {
    background: #ffffff;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.4);
}

.tokenomics__dot--liquidity {
    background: #e0e0e0;
    box-shadow: 0 0 12px rgba(224, 224, 224, 0.8), 0 0 20px rgba(224, 224, 224, 0.4);
}

.tokenomics__dot--community {
    background: #c0c0c0;
    box-shadow: 0 0 12px rgba(192, 192, 192, 0.8), 0 0 20px rgba(192, 192, 192, 0.4);
}

.tokenomics__dot--team {
    background: #a0a0a0;
    box-shadow: 0 0 12px rgba(160, 160, 160, 0.8), 0 0 20px rgba(160, 160, 160, 0.4);
}

.tokenomics__dot--marketing {
    background: #808080;
    box-shadow: 0 0 12px rgba(128, 128, 128, 0.8), 0 0 20px rgba(128, 128, 128, 0.4);
}

.tokenomics__dot--reserve {
    background: #606060;
    box-shadow: 0 0 12px rgba(96, 96, 96, 0.8), 0 0 20px rgba(96, 96, 96, 0.4);
}

.tokenomics__label {
    font-weight: 700;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.95);
    flex-grow: 1;
    transition: color 0.3s ease;
}

.tokenomics__percentage {
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 800;
    font-size: 20px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.tokenomics__item-desc {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    padding-left: 28px;
}

/* ========================================
   移动端高端优化 (< 900px)
   ======================================== */

@media (max-width: 900px) {
    .tokenomics {
        padding: 80px 20px;
    }

    .tokenomics__header {
        margin-bottom: 60px;
    }

    .tokenomics__grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    /* 移动端图表优化 */
    .tokenomics__chart {
        order: 1;
        max-width: 360px;
        margin: 0 auto;
        position: relative;
    }

    #tokenomicsChart {
        width: 100% !important;
        height: auto !important;
        filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.5));
    }

    /* 移动端详情卡片 */
    .tokenomics__details {
        order: 2;
        gap: 16px;
    }

    .tokenomics__item {
        padding: 20px;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        position: relative;
    }

    /* 移动端点击效果 */
    .tokenomics__item:active {
        transform: scale(0.98);
        border-color: rgba(255, 255, 255, 0.5);
    }

    /* 移动端悬停效果替换为点击高亮 */
    .tokenomics__item.is-active {
        border-color: rgba(255, 255, 255, 0.6);
        box-shadow:
            0 10px 35px rgba(0, 0, 0, 0.7),
            0 0 30px rgba(255, 255, 255, 0.3),
            inset 0 0 20px rgba(255, 255, 255, 0.08);
        background: linear-gradient(135deg, rgba(15, 12, 0, 0.85) 0%, rgba(25, 20, 8, 0.65) 100%);
    }

    .tokenomics__item.is-active .tokenomics__percentage {
        font-size: 22px;
        text-shadow: 0 0 14px rgba(255, 255, 255, 0.7);
        color: #FFFFFF;
    }

    .tokenomics__item.is-active .tokenomics__label {
        color: #FFFFFF;
    }

    /* 添加金色进度条 */
    .tokenomics__item::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        height: 3px;
        width: var(--progress, 0%);
        background: linear-gradient(90deg, #FFFFFF 0%, #E5E5E5 50%, #FFFFFF 100%);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
        transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        opacity: 0;
    }

    .tokenomics__item.is-active::after {
        opacity: 1;
    }

    /* Presale卡片进度条 */
    .tokenomics__item:nth-child(1) {
        --progress: 40%;
    }

    .tokenomics__item:nth-child(2) {
        --progress: 20%;
    }

    .tokenomics__item:nth-child(3) {
        --progress: 15%;
    }

    .tokenomics__item:nth-child(4) {
        --progress: 10%;
    }

    .tokenomics__item:nth-child(5) {
        --progress: 10%;
    }

    .tokenomics__item:nth-child(6) {
        --progress: 5%;
    }
}

/* ========================================
   手机端深度优化 (< 768px)
   ======================================== */

@media (max-width: 768px) {
    .tokenomics {
        padding: 70px 18px;
    }

    .tokenomics__header {
        margin-bottom: 50px;
    }

    .tokenomics__title {
        font-size: clamp(32px, 8vw, 48px);
        margin-bottom: 14px;
        letter-spacing: 0.08em;
    }

    .tokenomics__subtitle {
        font-size: clamp(18px, 4vw, 24px);
        margin-bottom: 18px;
    }

    .tokenomics__description {
        font-size: 15px;
        padding: 0 8px;
    }

    .tokenomics__grid {
        gap: 40px;
    }

    /* 手机端图表更小更精致 */
    .tokenomics__chart {
        max-width: 300px;
    }

    /* 手机端卡片样式增强 */
    .tokenomics__details {
        gap: 14px;
    }

    .tokenomics__item {
        padding: 18px;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.75) 0%, rgba(15, 15, 15, 0.5) 100%);
    }

    /* 增强卡片头部 */
    .tokenomics__item-header {
        gap: 12px;
        margin-bottom: 10px;
        flex-wrap: nowrap;
    }

    .tokenomics__label {
        font-size: 16px;
        flex: 1 1 auto;
        min-width: 0;
    }

    .tokenomics__percentage {
        font-size: 20px;
        flex-shrink: 0;
    }

    .tokenomics__item-desc {
        font-size: 14px;
        padding-left: 26px;
        line-height: 1.5;
    }

    .tokenomics__dot {
        width: 12px;
        height: 12px;
        flex-shrink: 0;
    }

    /* 手机端点击波纹效果 */
    .tokenomics__item:active::before {
        left: 100%;
        transition: left 0.3s ease;
    }

    /* 手机端激活状态增强 */
    .tokenomics__item.is-active {
        transform: scale(1.02);
        border-width: 2px;
        padding: 18px;
    }

    .tokenomics__item.is-active .tokenomics__dot {
        width: 14px;
        height: 14px;
        animation: dotPulse 1.5s ease-in-out infinite;
    }

    /* 手机端进度条动画 */
    .tokenomics__item::after {
        height: 4px;
        border-radius: 2px 2px 0 0;
        animation: progressGlow 2s ease-in-out infinite;
    }

    @keyframes progressGlow {

        0%,
        100% {
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
        }

        50% {
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.9), 0 -2px 15px rgba(255, 255, 255, 0.4);
        }
    }
}

/* ========================================
   小屏手机优化 (< 480px)
   ======================================== */

@media (max-width: 480px) {
    .tokenomics {
        padding: 60px 14px;
    }

    .tokenomics__header {
        margin-bottom: 40px;
    }

    .tokenomics__title {
        font-size: clamp(28px, 9vw, 42px);
        letter-spacing: 0.06em;
    }

    .tokenomics__subtitle {
        font-size: 17px;
    }

    .tokenomics__description {
        font-size: 14px;
        line-height: 1.6;
    }

    .tokenomics__grid {
        gap: 32px;
    }

    /* 小屏图表 */
    .tokenomics__chart {
        max-width: 260px;
    }

    /* 紧凑卡片布局 */
    .tokenomics__details {
        gap: 12px;
    }

    .tokenomics__item {
        padding: 16px;
        border-radius: 14px;
    }

    .tokenomics__item-header {
        gap: 10px;
        margin-bottom: 8px;
    }

    .tokenomics__label {
        font-size: 15px;
        line-height: 1.3;
    }

    .tokenomics__percentage {
        font-size: 18px;
    }

    .tokenomics__item-desc {
        font-size: 13px;
        padding-left: 22px;
    }

    .tokenomics__dot {
        width: 10px;
        height: 10px;
    }

    /* 小屏激活效果 */
    .tokenomics__item.is-active {
        padding: 16px;
    }

    .tokenomics__item.is-active .tokenomics__dot {
        width: 12px;
        height: 12px;
    }

    .tokenomics__item.is-active .tokenomics__percentage {
        font-size: 20px;
    }
}

/* ========================================
   触摸设备优化
   ======================================== */

@media (hover: none) and (pointer: coarse) {

    /* 移动端禁用桌面悬停效果 */
    .tokenomics__item:hover {
        transform: none;
        box-shadow: none;
    }

    .tokenomics__item:hover::before {
        left: -100%;
    }

    /* 优化触摸反馈 */
    .tokenomics__item {
        -webkit-tap-highlight-color: rgba(255, 255, 255, 0.1);
        touch-action: manipulation;
    }

    .tokenomics__item:active {
        transform: scale(0.97);
        border-color: rgba(255, 255, 255, 0.5);
        transition: all 0.15s ease;
    }

    /* 图表禁用交互 */
    #tokenomicsChart {
        pointer-events: none;
        touch-action: none;
    }

    #tokenomicsChart:hover {
        transform: none;
        filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.35));
    }

    /* 增强激活状态 */
    .tokenomics__item.is-active {
        box-shadow:
            0 12px 40px rgba(0, 0, 0, 0.8),
            0 0 35px rgba(255, 255, 255, 0.35),
            inset 0 0 25px rgba(255, 255, 255, 0.1);
    }
}

/* ========================================
   横屏模式优化
   ======================================== */

@media (max-width: 900px) and (orientation: landscape) {
    .tokenomics {
        padding: 50px 20px;
    }

    .tokenomics__header {
        margin-bottom: 40px;
    }

    .tokenomics__grid {
        grid-template-columns: 1fr 1.3fr;
        gap: 40px;
        align-items: start;
    }

    .tokenomics__chart {
        order: 1;
        max-width: 280px;
        margin: 0;
    }

    .tokenomics__details {
        order: 2;
        gap: 12px;
    }

    .tokenomics__item {
        padding: 16px;
    }
}

/* ========================================
   动画性能优化
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .tokenomics::before {
        animation: none;
    }

    .tokenomics__title {
        animation: none;
    }

    .tokenomics__dot {
        animation: none;
    }

    .tokenomics__item::before {
        transition: none;
    }

    .tokenomics__item::after {
        animation: none;
    }

    #tokenomicsChart {
        transition: none;
    }
}

/* ========================================
   Roadmap - 高端黑金主题
   ======================================== */

.roadmap {
    position: relative;
    background:
        radial-gradient(ellipse at bottom, #0a0a0a 0%, #000000 50%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    padding: 120px 24px;
    overflow: hidden;
}

.roadmap::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 20%, rgba(255, 255, 255, 0.06), transparent 40%),
        radial-gradient(circle at 75% 80%, rgba(255, 215, 0, 0.04), transparent 45%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 50px),
        repeating-linear-gradient(0deg, rgba(255, 215, 0, 0.015) 0 1px, transparent 1px 45px),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 70px);
    pointer-events: none;
    animation: gridRotate 30s linear infinite;
}

@keyframes gridRotate {
    0% {
        transform: rotate(0deg) scale(1);
    }

    100% {
        transform: rotate(360deg) scale(1.1);
    }
}

.roadmap__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.roadmap__header {
    text-align: center;
    margin-bottom: 80px;
}

.roadmap__title {
    margin: 0 0 16px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite, roadmapGlow 2.5s ease-in-out infinite;
    position: relative;
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes roadmapGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.7));
    }
}

.roadmap__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(20px, 2.5vw, 28px);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.roadmap__description {
    margin: 0;
    font-size: clamp(16px, 1.9vw, 19px);
    font-weight: 500;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 750px;
    margin: 0 auto;
}

.roadmap__timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}

.roadmap__line {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 15%,
            #E5E5E5 50%,
            rgba(255, 255, 255, 0.2) 85%,
            transparent 100%);
    border-radius: 999px;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 2.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.5s ease;
    box-shadow:
        0 0 20px rgba(255, 255, 255, 0.4),
        0 0 40px rgba(255, 255, 255, 0.2);
}

.roadmap__line.fi-in {
    opacity: 1;
    transform: scaleX(1);
}

.roadmap__node {
    position: relative;
    flex: 1;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.roadmap__node.fi-in {
    opacity: 1;
    transform: translateY(0);
}

.roadmap__node:nth-child(1) {
    transition-delay: 0.1s;
}

.roadmap__node:nth-child(2) {
    transition-delay: 0.2s;
}

.roadmap__node:nth-child(3) {
    transition-delay: 0.3s;
}

.roadmap__node:nth-child(4) {
    transition-delay: 0.4s;
}

.roadmap__node:nth-child(5) {
    transition-delay: 0.5s;
}

.roadmap__node-dot {
    position: relative;
    width: 28px;
    height: 28px;
    margin: 0 auto 28px;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 100%);
    border-radius: 50%;
    box-shadow:
        0 0 20px rgba(255, 255, 255, 0.6),
        0 0 40px rgba(255, 255, 255, 0.3),
        inset 0 2px 8px rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.roadmap__node-dot::before {
    content: "";
    position: absolute;
    inset: -10px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: roadmapPulse 2.5s ease-in-out infinite;
}

.roadmap__node-dot::after {
    content: "";
    position: absolute;
    inset: -6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: roadmapPulse 2.5s ease-in-out infinite 0.5s;
}

@keyframes roadmapPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.roadmap__node:hover .roadmap__node-dot {
    transform: scale(1.3);
    box-shadow:
        0 0 35px rgba(255, 255, 255, 0.9),
        0 0 60px rgba(255, 255, 255, 0.5),
        inset 0 2px 12px rgba(255, 255, 255, 0.5);
}

.roadmap__node-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(10, 10, 10, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.roadmap__node:hover .roadmap__node-content {
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.roadmap__node-time {
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 800;
    font-size: 15px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    letter-spacing: 0.08em;
}

.roadmap__node-title {
    margin: 0 0 10px;
    font-family: "Space Grotesk", Orbitron, Inter, sans-serif;
    font-weight: 700;
    font-size: clamp(17px, 2vw, 21px);
    color: rgba(255, 255, 255, 0.95);
}

.roadmap__node-desc {
    margin: 0;
    font-size: clamp(14px, 1.5vw, 16px);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
}

.roadmap__tooltip {
    position: absolute;
    bottom: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    padding: 20px;
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 0 35px rgba(255, 255, 255, 0.25),
        0 20px 50px rgba(0, 0, 0, 0.8);
    z-index: 20;
}

.roadmap__tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 10px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.4);
}

.roadmap__node:hover .roadmap__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.roadmap__tooltip h5 {
    margin: 0 0 12px;
    font-family: "Space Grotesk", Orbitron, Inter, sans-serif;
    font-weight: 700;
    font-size: 17px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.roadmap__tooltip p {
    margin: 0 0 10px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.roadmap__tooltip p:last-child {
    margin-bottom: 0;
}

/* ========================================
   移动端火箭发射轨迹效果 (< 900px)
   ======================================== */

@media (max-width: 900px) {
    .roadmap {
        padding: 70px 18px;
        background:
            radial-gradient(ellipse at center, #0a0a0a 0%, #000000 70%),
            #000000;
    }

    /* 移动端星光背景 */
    .roadmap::after {
        content: "";
        position: absolute;
        inset: 0;
        background-image:
            radial-gradient(2px 2px at 20px 30px, rgba(255, 215, 0, 0.6), transparent),
            radial-gradient(2px 2px at 60px 70px, rgba(255, 255, 255, 0.5), transparent),
            radial-gradient(1px 1px at 50px 50px, rgba(255, 255, 255, 0.7), transparent),
            radial-gradient(1px 1px at 130px 80px, rgba(255, 215, 0, 0.4), transparent),
            radial-gradient(2px 2px at 90px 10px, rgba(255, 255, 255, 0.6), transparent);
        background-size: 200px 200px;
        background-position: 0 0;
        animation: starsFloat 60s linear infinite;
        pointer-events: none;
        opacity: 0.8;
    }

    @keyframes starsFloat {
        0% {
            background-position: 0 0;
        }

        100% {
            background-position: 0 1000px;
        }
    }

    .roadmap__header {
        margin-bottom: 50px;
    }

    .roadmap__title {
        font-size: clamp(32px, 8vw, 48px);
    }

    .roadmap__subtitle {
        font-size: clamp(18px, 4vw, 24px);
    }

    .roadmap__description {
        font-size: 15px;
        padding: 0 8px;
    }

    /* 垂直时间线容器 */
    .roadmap__timeline {
        flex-direction: column-reverse;
        /* 从下往上 */
        align-items: center;
        gap: 0;
        padding: 80px 0 40px;
        max-width: 500px;
    }

    /* 火箭轨迹线 */
    .roadmap__line {
        top: 0;
        bottom: 0;
        left: 28px;
        right: auto;
        width: 5px;
        height: 100%;
        background: linear-gradient(180deg,
                rgba(255, 255, 255, 0.8) 0%,
                rgba(255, 255, 255, 0.2) 20%,
                rgba(255, 255, 255, 0.2) 80%,
                rgba(255, 255, 255, 0.3) 100%);
        transform: scaleY(0);
        transform-origin: bottom;
        /* 从下往上生长 */
        border-radius: 999px;
        box-shadow:
            0 0 25px rgba(255, 255, 255, 0.6),
            0 0 50px rgba(255, 255, 255, 0.3),
            inset 0 0 10px rgba(255, 215, 0, 0.4);
        transition: transform 3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 轨迹线粒子效果 */
    .roadmap__line::before {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 8px;
        height: 8px;
        background: #FFFFFF;
        border-radius: 50%;
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.9);
        animation: rocketTrail 3s linear infinite;
        opacity: 0;
    }

    .roadmap__line.fi-in::before {
        opacity: 1;
    }

    @keyframes rocketTrail {
        0% {
            top: 100%;
            opacity: 0;
        }

        10% {
            opacity: 1;
        }

        90% {
            opacity: 1;
        }

        100% {
            top: 0%;
            opacity: 0;
        }
    }

    .roadmap__line.fi-in {
        transform: scaleY(1);
    }

    /* 太空站节点容器 */
    .roadmap__node {
        width: 100%;
        max-width: 500px;
        padding-left: 80px;
        margin-bottom: 60px;
        opacity: 0;
        transform: translateX(-50px);
        transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .roadmap__node:last-child {
        margin-bottom: 0;
    }

    /* 节点依次点亮 */
    .roadmap__node:nth-child(2) {
        /* 注意：因为line是第1个子元素 */
        transition-delay: 0.6s;
    }

    .roadmap__node:nth-child(3) {
        transition-delay: 0.9s;
    }

    .roadmap__node:nth-child(4) {
        transition-delay: 1.2s;
    }

    .roadmap__node:nth-child(5) {
        transition-delay: 1.5s;
    }

    .roadmap__node:nth-child(6) {
        transition-delay: 1.8s;
    }

    .roadmap__node.fi-in {
        opacity: 1;
        transform: translateX(0);
    }

    /* 太空站圆点 */
    .roadmap__node-dot {
        position: absolute;
        left: 14px;
        top: 0;
        width: 32px;
        height: 32px;
        margin: 0;
        background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 100%);
        box-shadow:
            0 0 25px rgba(255, 215, 0, 0.8),
            0 0 50px rgba(255, 255, 255, 0.5),
            inset 0 2px 10px rgba(255, 255, 255, 0.4);
        z-index: 2;
    }

    .roadmap__node-dot::before,
    .roadmap__node-dot::after {
        border-color: rgba(255, 215, 0, 0.6);
    }

    /* 点击前状态 - 未激活 */
    .roadmap__node:not(.is-active) .roadmap__node-dot {
        opacity: 0.6;
        box-shadow:
            0 0 15px rgba(255, 255, 255, 0.5),
            0 0 30px rgba(255, 255, 255, 0.3);
    }

    /* 节点内容卡片 */
    .roadmap__node-content {
        padding: 18px;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(15, 12, 0, 0.75) 100%);
        border: 1.5px solid rgba(255, 255, 255, 0.25);
        border-radius: 14px;
        text-align: left;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .roadmap__node-content::before {
        content: "";
        position: absolute;
        top: 50%;
        left: -20px;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-top: 8px solid transparent;
        border-bottom: 8px solid transparent;
        border-right: 12px solid rgba(255, 255, 255, 0.25);
        transition: border-color 0.4s ease;
    }

    /* 点击反馈 */
    .roadmap__node-content:active {
        transform: scale(0.97);
    }

    /* 激活状态 - 展开 */
    .roadmap__node.is-active .roadmap__node-dot {
        opacity: 1;
        transform: scale(1.2);
        box-shadow:
            0 0 35px rgba(255, 215, 0, 1),
            0 0 70px rgba(255, 255, 255, 0.7),
            inset 0 2px 15px rgba(255, 255, 255, 0.6);
    }

    .roadmap__node.is-active .roadmap__node-content {
        border-color: rgba(255, 215, 0, 0.6);
        box-shadow:
            0 10px 40px rgba(0, 0, 0, 0.8),
            0 0 35px rgba(255, 255, 255, 0.3),
            inset 0 0 25px rgba(255, 255, 255, 0.08);
        background: linear-gradient(135deg, rgba(26, 18, 2, 0.95) 0%, rgba(45, 36, 9, 0.9) 100%);
    }

    .roadmap__node.is-active .roadmap__node-content::before {
        border-right-color: rgba(255, 215, 0, 0.6);
    }

    .roadmap__node.is-active .roadmap__node-time {
        color: #FFFFFF;
        text-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
    }

    .roadmap__node.is-active .roadmap__node-title {
        color: #fff;
    }

    /* 详情内容 */
    .roadmap__tooltip {
        position: relative;
        margin-left: -80px;
        /* 抵消父容器的padding-left */
        width: calc(100vw - 36px);
        /* 屏幕宽度减去左右padding */
        max-width: 500px;
        /* 最大宽度限制 */
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        transform: none;
        margin-top: 0;
        padding: 0;
        background: transparent;
        border: none;
        box-shadow: none;
        overflow: hidden;
        transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .roadmap__tooltip::after {
        display: none;
    }

    .roadmap__node.is-active .roadmap__tooltip {
        opacity: 1 !important;
        visibility: visible !important;
        max-height: 500px !important;
        margin-top: 16px;
        padding: 18px;
        background: rgba(15, 12, 0, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 12px;
        overflow: visible;
        box-shadow:
            0 8px 25px rgba(0, 0, 0, 0.5),
            inset 0 0 15px rgba(255, 255, 255, 0.05);
    }

    .roadmap__tooltip h5 {
        font-size: 16px;
        margin-bottom: 10px;
        color: #FFFFFF;
    }

    .roadmap__tooltip p {
        font-size: 14px;
        margin-bottom: 8px;
        color: rgba(255, 255, 255, 0.85);
    }



    @keyframes rocketShake {

        0%,
        100% {
            transform: translateY(0) rotate(0deg);
        }

        25% {
            transform: translateY(-3px) rotate(-2deg);
        }

        75% {
            transform: translateY(-3px) rotate(2deg);
        }
    }


    @keyframes starTwinkle {

        0%,
        100% {
            transform: scale(1);
            opacity: 1;
        }

        50% {
            transform: scale(1.2);
            opacity: 0.8;
        }
    }
}

/* ========================================
   手机端优化 (< 768px)
   ======================================== */

@media (max-width: 768px) {
    .roadmap {
        padding: 60px 16px;
    }

    .roadmap__timeline {
        padding: 70px 0 30px;
        max-width: 100%;
    }

    .roadmap__node {
        padding-left: 70px;
        margin-bottom: 50px;
    }

    .roadmap__node-content {
        padding: 16px;
    }

    .roadmap__tooltip {
        margin-left: -70px;
        /* 抵消父容器的padding-left (768px时为70px) */
        width: calc(100vw - 32px);
        /* 屏幕宽度减去左右padding */
        max-width: 500px;
        /* 最大宽度限制 */
    }

    .roadmap__node.is-active .roadmap__tooltip {
        padding: 16px;
        max-height: 500px !important;
        overflow: visible;
    }
}

/* ========================================
   小屏手机优化 (< 480px)
   ======================================== */

@media (max-width: 480px) {
    .roadmap {
        padding: 50px 12px;
    }

    .roadmap__title {
        font-size: clamp(28px, 9vw, 40px);
    }

    .roadmap__subtitle {
        font-size: 16px;
    }

    .roadmap__description {
        font-size: 14px;
    }

    .roadmap__timeline {
        padding: 60px 0 20px;
    }

    .roadmap__node {
        padding-left: 60px;
        margin-bottom: 45px;
    }

    .roadmap__line {
        left: 22px;
        width: 4px;
    }

    .roadmap__node-dot {
        left: 8px;
        width: 28px;
        height: 28px;
    }

    .roadmap__node-content {
        padding: 14px;
        border-radius: 12px;
    }

    .roadmap__tooltip {
        margin-left: -60px;
        /* 抵消父容器的padding-left (480px时为60px) */
        width: calc(100vw - 24px);
        /* 屏幕宽度减去左右padding */
        max-width: 450px;
        /* 最大宽度限制 */
    }

    .roadmap__node-time {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .roadmap__node-title {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .roadmap__node-desc {
        font-size: 13px;
    }

    .roadmap__node.is-active .roadmap__tooltip {
        padding: 14px;
        margin-top: 12px;
        max-height: 500px !important;
        overflow: visible;
    }

    .roadmap__tooltip h5 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .roadmap__tooltip p {
        font-size: 13px;
    }

    .roadmap__timeline::before,
    .roadmap__timeline::after {
        font-size: 32px;
    }

    .roadmap__timeline::before {
        bottom: 10px;
        left: 2px;
    }

    .roadmap__timeline::after {
        left: 2px;
    }
}

/* ========================================
   触摸设备优化
   ======================================== */

@media (hover: none) and (pointer: coarse) {

    /* 移动端禁用桌面悬停效果 */
    .roadmap__node:hover .roadmap__node-dot {
        transform: none;
    }

    .roadmap__node:hover .roadmap__node-content {
        transform: none;
        box-shadow: none;
    }

    .roadmap__node:hover .roadmap__tooltip {
        opacity: 0;
        visibility: hidden;
    }
}

/* ========================================
   动画性能优化
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .roadmap::before {
        animation: none;
    }

    .roadmap::after {
        animation: none;
    }

    .roadmap__title {
        animation: none;
    }

    .roadmap__line::before {
        animation: none;
    }

    .roadmap__node-dot::before,
    .roadmap__node-dot::after {
        animation: none;
    }

    .roadmap__timeline::before,
    .roadmap__timeline::after {
        animation: none;
    }
}

/* ========================================
   XPASS - 模态框样式（黑金主题）
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s var(--ease-smooth);
}

.modal[aria-hidden="false"] {
    display: flex;
    opacity: 1;
}

/* 背景遮罩 */
.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
}

/* 对话框容器 */
.modal__dialog {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), var(--shadow-gold);
    animation: modalSlideUp 0.25s var(--ease-smooth);
    z-index: 1;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 标题 */
.modal__dialog h4 {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
}

/* 介绍文字 */
.modal__intro {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.modal__highlight {
    display: block;
    margin-top: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

/* 卡片样式 */
.ts-card,
.net-card,
.addr-card,
.warn-card {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Transaction Summary Card */
.ts-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

.ts-row:last-child {
    margin-bottom: 0;
}

.ts-row strong {
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
}

.ts-note {
    font-size: 13px;
    color: var(--text-dim);
    margin: 12px 0;
    line-height: 1.6;
}

.ts-badges {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.ts-badges li {
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.15);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

/* Network Card */
.net-title,
.addr-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.net-hint {
    font-size: 14px;
    color: var(--text);
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-left: 2px solid var(--primary);
    border-radius: var(--radius-sm);
}

/* Address Card */
.addr-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.addr-box code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--primary);
    word-break: break-all;
    user-select: all;
}

.copy-btn {
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.copy-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.copy-btn:active {
    transform: scale(0.95);
}

/* Warning Card */
.warn-card {
    background: rgba(255, 68, 68, 0.05);
    border-color: rgba(255, 68, 68, 0.3);
}

.warn-card strong {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    font-size: 14px;
}

.warn-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.warn-card li {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.warn-card li::before {
    content: '•';
    position: absolute;
    left: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
}

/* 操作按钮 */
.modal__actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal__actions .btn {
    flex: 1;
}

/* 分隔线 */
.modal__divider {
    height: 1px;
    background: var(--border-light);
    margin: 24px 0;
}

.modal__note {
    font-size: 12px;
    color: var(--text-dim);
    text-align: center;
    margin-top: 12px;
    line-height: 1.6;
}

/* ========================================
   支付方式选择卡片
   ======================================== */

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.payment-method {
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.payment-method__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-method__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.payment-method__name {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}

.payment-method__symbol {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 8px;
}

/* 区块链徽章样式 */
.payment-method__chain-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 2px 8px;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.payment-method:hover .payment-method__chain-badge {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 1);
}

.payment-method__min {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   区块链网络选择器
   ======================================== */
.network-selector {
    margin: 24px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.network-selector__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.network-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.network-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.network-option:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.network-option.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.network-option__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.network-option__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.network-option__content {
    flex: 1;
}

.network-option__name {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2px;
}

.network-option__type {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.network-option__check {
    width: 20px;
    height: 20px;
    color: #FFFFFF;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.network-option.active .network-option__check {
    opacity: 1;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .network-selector {
        padding: 16px;
        margin: 20px 0;
    }

    .network-options {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .network-option {
        padding: 12px 14px;
    }

    .network-option__icon {
        width: 32px;
        height: 32px;
    }

    .network-option__name {
        font-size: 13px;
    }

    .network-option__type {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .network-selector {
        padding: 14px;
        margin: 16px 0;
    }

    .network-selector__label {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .network-options {
        gap: 8px;
    }

    .network-option {
        padding: 10px 12px;
        gap: 10px;
    }

    .network-option__icon {
        width: 28px;
        height: 28px;
    }
}

/* 模态框关闭按钮 */
.modal__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    flex-shrink: 0;
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
    transform: rotate(90deg);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

/* 模态框返回按钮 */
.modal__back {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #FFFFFF;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal__back:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateX(-4px);
}

/* 支付表单 */
.payment-form {
    margin-bottom: 24px;
}

.payment-form__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

/* 模态框尺寸调整 */
.modal__dialog--payment {
    max-width: 700px;
}

.modal__dialog--details {
    max-width: 600px;
}

.modal__dialog--guide {
    max-width: 800px;
    max-height: 90vh;
}

/* ========================================
   代币添加指引样式
   ======================================== */

.guide-steps {
    margin-top: 32px;
}

.guide-step {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.guide-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.guide-step__number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #000;
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
}

.guide-step__content {
    flex: 1;
}

.guide-step__content h5 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.guide-step__content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 16px;
}

.guide-step__image {
    margin-top: 16px;
}

.image-placeholder {
    background: rgba(255, 255, 255, 0.03);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 200px;
}

.image-placeholder svg {
    opacity: 0.3;
}

.image-placeholder span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
}

.guide-requirements {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.guide-requirements li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.guide-requirements li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.guide-requirements li strong {
    color: var(--primary);
}

.guide-note {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 24px;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.guide-note strong {
    color: #FFD700;
}

/* ========================================
   移动端优化
   ======================================== */

@media (max-width: 768px) {
    .modal {
        padding: 16px;
    }

    .modal__dialog {
        padding: 32px 24px;
        max-height: calc(100vh - 32px);
    }

    .modal__dialog h4 {
        font-size: 24px;
    }

    .modal__intro {
        font-size: 14px;
    }

    /* 预售CTA区域 */
    .presale__cta-content {
        padding: 40px 24px;
    }

    .presale__cta-title {
        font-size: clamp(28px, 8vw, 48px);
    }

    .presale__cta-desc {
        font-size: 16px;
    }

    .btn--large {
        padding: 16px 40px;
        font-size: 16px;
    }

    /* 支付方式卡片 */
    .payment-methods {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .payment-method {
        padding: 20px 12px;
    }

    .payment-method__icon {
        width: 48px;
        height: 48px;
    }

    .payment-method__symbol {
        font-size: 16px;
    }

    .payment-method__name {
        font-size: 13px;
    }

    .payment-method__min {
        font-size: 11px;
    }

    /* 模态框关闭按钮 */
    .modal__close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        background: rgba(0, 0, 0, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(10px);
    }

    .modal__close svg {
        width: 20px;
        height: 20px;
    }

    /* 模态框返回按钮 */
    .modal__back {
        top: 16px;
        left: 16px;
        padding: 6px 12px;
        font-size: 13px;
    }

    /* 支付详情表单 */
    .payment-form__label {
        font-size: 13px;
    }

    /* 倒计时在模态框中 */
    .countdown {
        padding: 20px 16px;
    }

    .countdown__title {
        font-size: 14px;
    }

    .cd-box {
        padding: 12px 8px;
    }

    .cd-box span {
        font-size: 22px;
    }

    .cd-box small {
        font-size: 10px;
    }

    /* 代币添加指引 - 移动端 */
    .modal__dialog--guide {
        max-width: 95%;
        padding: 28px 20px;
    }

    .guide-step {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 24px;
        padding-bottom: 24px;
    }

    .guide-step__number {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .guide-step__content h5 {
        font-size: 16px;
    }

    .guide-step__content p {
        font-size: 13px;
    }

    .image-placeholder {
        padding: 30px 20px;
        min-height: 150px;
    }

    .image-placeholder svg {
        width: 50px;
        height: 50px;
    }

    .guide-requirements li {
        font-size: 13px;
        padding-left: 20px;
    }

    .guide-note {
        padding: 14px;
        font-size: 13px;
    }

    .ts-card,
    .net-card,
    .addr-card,
    .warn-card {
        padding: 16px;
    }

    .ts-row {
        font-size: 13px;
    }

    .ts-row strong {
        font-size: 16px;
    }

    .addr-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .addr-box code {
        font-size: 12px;
        width: 100%;
    }

    .copy-btn {
        width: 100%;
    }

    .modal__actions {
        flex-direction: column;
    }

    .modal__actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 12px;
    }

    .modal__dialog {
        padding: 24px 20px;
        max-height: calc(100vh - 24px);
    }

    .modal__dialog h4 {
        font-size: 20px;
    }

    .modal__intro {
        font-size: 13px;
    }

    /* 预售CTA区域 */
    .presale {
        min-height: 90vh;
    }

    .presale__cta-container {
        padding: 80px 24px;
    }

    .presale__cta-content {
        padding: 0;
    }

    .presale__eyebrow {
        font-size: 11px;
        letter-spacing: 2px;
        margin-bottom: 16px;
    }

    .presale__cta-title {
        font-size: clamp(32px, 10vw, 48px);
        margin-bottom: 20px;
    }

    .presale__cta-desc {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 40px;
    }

    .presale__countdown-mini {
        margin-bottom: 40px;
    }

    .presale__countdown-mini .countdown__title {
        font-size: 12px;
        margin-bottom: 16px;
    }

    .presale__countdown-mini .countdown__grid {
        gap: 12px;
    }

    .presale__countdown-mini .cd-box {
        padding: 16px 12px;
        min-width: 70px;
    }

    .presale__countdown-mini .cd-box span {
        font-size: 28px;
    }

    .presale__countdown-mini .cd-box small {
        font-size: 10px;
    }

    .btn--large {
        padding: 16px 40px;
        font-size: 14px;
        margin-bottom: 40px;
        width: 100%;
        max-width: 400px;
    }

    .trust {
        margin-top: 40px;
        padding-top: 32px;
    }

    .trust__logos {
        gap: 24px;
    }

    .trust__logo {
        height: 28px;
    }

    /* 二维码 - 移动端 */
    .payment-address {
        padding: 20px;
        margin-top: 24px;
    }

    .payment-address__qr {
        width: 180px;
        height: 180px;
    }

    .payment-address__text {
        font-size: 11px;
        padding: 10px 12px;
    }

    /* 支付方式卡片 - 单列显示 */
    .payment-methods {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .payment-method {
        padding: 16px 12px;
        display: flex;
        align-items: center;
        text-align: left;
        gap: 16px;
    }

    .payment-method__icon {
        width: 40px;
        height: 40px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .payment-method__content {
        flex: 1;
    }

    .payment-method__name {
        font-size: 12px;
        margin-bottom: 2px;
    }

    .payment-method__symbol {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .payment-method__min {
        font-size: 10px;
    }

    /* 模态框关闭按钮 */
    .modal__close {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
        background: rgba(0, 0, 0, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.4);
        backdrop-filter: blur(10px);
    }

    .modal__close svg {
        width: 20px;
        height: 20px;
    }

    /* 模态框返回按钮 */
    .modal__back {
        top: 12px;
        left: 12px;
        padding: 6px 10px;
        font-size: 12px;
    }

    /* 支付详情表单 */
    .payment-form {
        margin-bottom: 20px;
    }

    .payment-form__label {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .input {
        padding: 12px;
        font-size: 14px;
    }

    /* 倒计时 */
    .countdown {
        padding: 16px 12px;
        margin-bottom: 20px;
    }

    .countdown__title {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .countdown__grid {
        gap: 8px;
    }

    .cd-box {
        padding: 10px 6px;
    }

    .cd-box span {
        font-size: 20px;
    }

    .cd-box small {
        font-size: 9px;
    }

    /* 按钮 */
    .modal__actions {
        flex-direction: column;
        gap: 10px;
    }

    .modal__actions .btn {
        width: 100%;
        padding: 14px;
        font-size: 14px;
    }

    /* 代币添加指引 - 超小屏幕 */
    .modal__dialog--guide {
        padding: 20px 16px;
    }

    .guide-step {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    .guide-step__number {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .guide-step__content h5 {
        font-size: 15px;
    }

    .guide-step__content p {
        font-size: 12px;
    }

    .image-placeholder {
        padding: 24px 16px;
        min-height: 120px;
    }

    .image-placeholder svg {
        width: 40px;
        height: 40px;
    }

    .image-placeholder span {
        font-size: 12px;
    }

    .guide-requirements li {
        font-size: 12px;
        padding-left: 18px;
    }

    .guide-note {
        padding: 12px;
        font-size: 12px;
    }

    .ts-badges {
        justify-content: center;
    }

    .ts-badges li {
        font-size: 12px;
        padding: 5px 12px;
    }
}

/* ========================================
   滚动条样式（仅对话框内）
   ======================================== */

.modal__dialog::-webkit-scrollbar {
    width: 6px;
}

.modal__dialog::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}

.modal__dialog::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 3px;
}

.modal__dialog::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========================================
   无障碍优化
   ======================================== */

.modal[aria-hidden="true"] {
    pointer-events: none;
}

.modal[aria-hidden="false"] {
    pointer-events: all;
}

/* Focus trap */
.modal__dialog:focus {
    outline: none;
}

/* 关闭按钮 */
[data-close] {
    cursor: pointer;
}

/* ========================================
   XPASS - 高端Hero区域样式
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

/* 背景视频 */
.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.8s ease-in-out;
}

.hero__video.loaded {
    opacity: 1;
}

/* 背景占位图 */
.hero__poster {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

/* 粒子画布 */
#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    opacity: 0.6;
}

/* 渐变遮罩 */
.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

/* 内容容器 */
.hero__content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 1.2s var(--ease-smooth) forwards;
}

/* 标题 */
.hero__title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
    flex-direction: column;
}

.hero__title-logo {
    height: clamp(48px, 8vw, 96px);
    width: auto;

}

/* 金色渐变文字效果 */
.hero__title {
    background: linear-gradient(135deg,
            #FFFFFF 0%,
            #E5E5E5 25%,
            #CCCCCC 50%,
            #B3B3B3 75%,
            #999999 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShine 4s linear infinite;
    text-shadow: 0 0 80px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

.hero__title1 {
    background: linear-gradient(135deg,
            #FFFFFF 0%,
            #E5E5E5 25%,
            #CCCCCC 50%,
            #B3B3B3 75%,
            #999999 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShine 4s linear infinite;
    text-shadow: 0 0 80px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

/* 副标题 */
.hero__subtitle {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 300;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.3s forwards;
    position: relative;
}

.hero__subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* 支持文本 */
.hero__support {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-muted);
    margin-bottom: 48px;
    letter-spacing: 1px;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.6s forwards;
}

/* 操作按钮组 */
.hero__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 1;
    animation: fadeInUp 1.2s var(--ease-smooth) 0.9s forwards;
}


/* 滚动提示 */
.hero__scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.7;
    transition: var(--transition-fast);
    cursor: pointer;
}

.hero__scroll-hint:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.hero__scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: rotate(-45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: rotate(-45deg) translateY(0);
    }

    50% {
        transform: rotate(-45deg) translateY(10px);
    }
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 768px) {
    .hero {
        min-height: 100svh;
        /* 使用 svh 单位适配移动端 */
    }

    .hero__content {
        padding: 0 20px;
    }

    .hero__title {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 20px;
    }

    .hero__subtitle {
        margin-bottom: 12px;
    }

    .hero__support {
        margin-bottom: 32px;
    }

    .hero__actions {
        gap: 16px;
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .hero__scroll-hint {
        bottom: 24px;
    }
}

@media (max-width: 480px) {
    .hero__content {
        padding: 0 16px;
    }

    .hero__subtitle::after {
        width: 40px;
    }

    .hero__actions .btn {
        max-width: 100%;
    }
}

/* ========================================
   性能优化
   ======================================== */

@media (prefers-reduced-motion: reduce) {

    .hero__title,
    .hero__subtitle,
    .hero__support,
    .hero__actions,
    .hero__scroll-arrow,
    .hero__title-logo {
        animation: none;
    }

    .hero__content {
        animation: fadeIn 0.5s ease-out forwards;
    }
}

/* 移动端视频优化 */
@media (max-width: 768px) {

    /* 移动端保持视频播放，使用懒加载策略 */
    .hero__video {
        /* 移动端减少视频质量以节省流量 */
        image-rendering: auto;
    }

    /* 移动端优化粒子效果 */
    #particles {
        opacity: 0.4;
    }
}

/* 暗色模式已优化（默认黑色主题） */
@media (prefers-color-scheme: dark) {
    .hero__video.loaded {
        opacity: 1;
    }
}

/* ========================================
   XPASS - 移动端深度优化
   针对移动端用户的特别优化
   ======================================== */

/* ========================================
   触摸优化
   ======================================== */

/* 增大可触摸区域 */
@media (max-width: 768px) {

    /* 所有按钮最小高度 */
    .btn,
    button {
        min-height: 48px;
        /*  padding: 14px 32px;*/
        font-size: 14px;
    }

    /* 导航链接 */
    .nav__links a {
        padding: 12px 16px;
        font-size: 15px;
    }

    /* Token切换按钮 */
    .token__btn {
        min-height: 48px;
        padding: 12px 10px;
    }

    /* FAQ按钮 */
    .faq__question {
        min-height: 60px;
        padding: 16px 20px;
    }

    /* 输入框 */
    .input,
    input,
    textarea {
        min-height: 52px;
        padding: 16px 20px;
        font-size: 16px;
        /* 防止iOS自动缩放 */
    }
}

/* ========================================
   视觉优化
   ======================================== */

@media (max-width: 768px) {

    /* Hero区域 */
    .hero {
        min-height: 100vh;
        min-height: 100svh;
        /* 使用small viewport height */
    }

    .hero__title {
        font-size: clamp(36px, 10vw, 56px);
        margin-bottom: 20px;
    }

    .hero__subtitle {
        font-size: clamp(18px, 4vw, 24px);
        margin-bottom: 16px;
    }

    .hero__support {
        font-size: clamp(13px, 3vw, 16px);
        margin-bottom: 32px;
    }

    /* 按钮组 */
    .hero__actions {
        width: 100%;
        max-width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 100%;
    }

    /* Presale区域移动端优先 */
    .presale {
        padding: 48px 20px;
    }

    .presale__right {
        padding: 32px 20px;
        position: static;
        /* 移除sticky，移动端更流畅 */
    }

    .presale__title {
        font-size: 26px;
    }

    /* 倒计时优化 */
    .countdown__grid {
        gap: 10px;
    }

    .cd-box {
        padding: 14px 10px;
    }

    .cd-box span {
        font-size: 24px;
    }

    .cd-box small {
        font-size: 10px;
    }

    /* Progress bar */
    .progress__bar {
        height: 10px;
    }

    /* Token切换 */
    .token__switch {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        gap: 8px;
    }
}

/* ========================================
   性能优化
   ======================================== */

@media (max-width: 768px) {

    /* 减少动画以提升性能（排除跑马灯、弹窗、图片放大） */
    *:not(.featured__track):not(.partners__grid):not(.purchase-notification):not(.purchase-notification *):not(.lightbox):not(.lightbox *):not(.modal):not(.modal *) {
        animation-duration: 4s;
    }

    /* 弹窗和图片放大保持快速响应 */
    .modal,
    .modal__dialog,
    .modal__backdrop,
    .lightbox,
    .lightbox__image,
    .lightbox__container,
    .purchase-notification {
        transition-duration: 0.3s !important;
        animation-duration: 0.3s !important;
    }

    .lightbox__image.loaded {
        transition: opacity 0.3s ease, transform 0.3s ease !important;
    }

    /* 模态框滑入动画加速 */
    .modal.active .modal__dialog {
        animation-duration: 0.25s !important;
    }

    /* 虚拟购买通知动画优化 */
    .purchase-notification {
        animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
    }

    .purchase-notification.hiding {
        animation: slideOutRight 0.3s ease-out forwards !important;
    }

    @keyframes slideInRight {
        from {
            transform: translateX(100%);
            opacity: 0;
        }

        to {
            transform: translateX(0);
            opacity: 1;
        }
    }

    @keyframes slideOutRight {
        from {
            transform: translateX(0);
            opacity: 1;
        }

        to {
            transform: translateX(100%);
            opacity: 0;
        }
    }

    /* 简化阴影 */
    .btn,
    .presale__right,
    .passport__card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

    /* 减少模糊效果 */
    .presale__lead,
    .trust,
    .passport__card,
    .utility__feature {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    /* 移除hover效果（触摸设备不需要） */
    @media (hover: none) {

        .btn:hover,
        .passport__card:hover,
        .utility__feature:hover,
        .nav__links a:hover {
            transform: none !important;
        }
    }
}

/* ========================================
   排版优化
   ======================================== */

@media (max-width: 768px) {

    /* 增加行高，提升可读性 */
    body {
        line-height: 1.7;
    }

    /* 标题优化 */
    h1,
    h2,
    h3 {
        line-height: 1.3;
        letter-spacing: 0;
    }

    /* 段落优化 */
    p {
        font-size: 15px;
        line-height: 1.8;
    }

    /* 列表优化 */
    li {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 8px;
    }
}

/* ========================================
   导航优化
   ======================================== */

@media (max-width: 768px) {

    /* 固定导航栏 */
    .nav {
        padding: 16px 20px;
        background: rgba(0, 0, 0, 0.95);
    }

    .nav__brand {
        font-size: 20px;
    }

    .nav__logo {
        height: 28px;
        width: 28px;
    }

    /* 简化导航链接 */
    .nav__links {
        gap: 12px;
    }

    .nav__links a {
        font-size: 13px;
    }
}

/* ========================================
   卡片和内容区优化
   ======================================== */

@media (max-width: 768px) {

    /* Passport卡片 */
    .passport__grid {
        gap: 20px;
    }

    .passport__card {
        padding: 24px 20px;
    }

    .passport__card-title {
        font-size: 20px;
    }

    .passport__threshold {
        font-size: 12px;
        padding: 8px 12px;
    }

    /* About section */
    .about__title,
    .utility__title,
    .mars__title,
    .tesla__title {
        font-size: 28px;
    }

    .about__desc,
    .utility__description {
        font-size: 14px;
    }

    /* Vision sections */
    .mars__grid,
    .tesla__grid,
    .x-vision__grid,
    .ai-vision__grid,
    .spacex-vision__grid {
        gap: 32px;
    }
}

/* ========================================
   表单优化
   ======================================== */

@media (max-width: 768px) {

    /* 输入框样式 */
    .input {
        border-radius: 8px;
        border-width: 2px;
    }

    .input:focus {
        border-width: 2px;
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
    }

    /* 错误信息 */
    .error {
        font-size: 13px;
        padding: 8px;
    }

    /* 接收数量显示 */
    .receive {
        padding: 16px;
        font-size: 14px;
    }

    .receive__amount {
        font-size: 20px;
    }
}

/* ========================================
   图片和媒体优化
   ======================================== */

@media (max-width: 768px) {

    /* 图片容器 */
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* 视频优化 */
    video {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
    }

    /* Featured logos */
    .featured__logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .featured__logo img {
        max-height: 32px;
    }

    /* Team avatars */
    .team__avatar {
        width: 80px;
        height: 80px;
    }
}

/* ========================================
   Modal移动端优化
   ======================================== */

@media (max-width: 768px) {
    .modal {
        padding: 0;
        align-items: flex-end;
    }

    .modal__dialog {
        max-width: 100%;
        max-height: 90vh;
        border-radius: 20px 20px 0 0;
        padding: 32px 20px 40px;
        animation: modalSlideUpMobile 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    @keyframes modalSlideUpMobile {
        from {
            opacity: 0;
            transform: translateY(50px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 添加拖动条 */
    .modal__dialog::before {
        content: '';
        position: absolute;
        top: 12px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: var(--border);
        border-radius: 2px;
    }
}

/* ========================================
   Footer移动端优化
   ======================================== */

@media (max-width: 768px) {
    .footer {
        padding: 40px 20px;
    }

    .footer__grid {
        gap: 32px;
    }

    .footer__col {
        text-align: center;
    }

    .footer__text {
        font-size: 13px;
        line-height: 1.8;
    }
}

/* ========================================
   横屏模式优化
   ======================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 60px 20px 40px;
    }

    .hero__title {
        font-size: 36px;
    }

    .hero__subtitle {
        font-size: 18px;
    }

    .hero__scroll-hint {
        display: none;
    }

    /* Presale区域 */
    .presale {
        padding: 40px 20px;
    }
}

/* ========================================
   小屏手机专属优化 (< 480px)
   ======================================== */

@media (max-width: 480px) {

    /* 更紧凑的间距 */
    :root {
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }

    /* 确保跑马灯动画正常 */
    .featured__track,
    .partners__grid {
        animation-duration: initial !important;
    }

    /* Hero */
    .hero__title {
        font-size: clamp(28px, 12vw, 48px);
    }

    .hero__subtitle {
        font-size: clamp(16px, 5vw, 20px);
    }

    .hero__actions {
        gap: 12px;
    }

    /* Presale */
    .presale__right {
        padding: 24px 16px;
    }

    .presale__title {
        font-size: 22px;
    }

    /* Countdown */
    .countdown__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .cd-box {
        padding: 12px 8px;
    }

    .cd-box span {
        font-size: 20px;
    }

    /* 预售CTA区域 - 超小屏幕 */
    .presale {
        min-height: 100vh;
    }

    .presale__cta-container {
        padding: 60px 20px;
    }

    .presale__eyebrow {
        font-size: 10px;
        letter-spacing: 1.5px;
    }

    .presale__cta-title {
        font-size: clamp(28px, 12vw, 40px);
        margin-bottom: 16px;
    }

    .presale__cta-desc {
        font-size: 14px;
        margin-bottom: 32px;
    }

    .presale__countdown-mini .countdown__grid {
        gap: 8px;
        flex-wrap: wrap;
    }

    .presale__countdown-mini .cd-box {
        padding: 12px 8px;
        min-width: calc(50% - 4px);
        flex: 0 0 calc(50% - 4px);
    }

    .presale__countdown-mini .cd-box span {
        font-size: 24px;
    }

    .presale__countdown-mini .cd-box small {
        font-size: 9px;
    }

    .btn--large {
        padding: 14px 32px;
        font-size: 13px;
        width: 100%;
    }

    .trust {
        margin-top: 32px;
        padding-top: 24px;
    }

    .trust__logos {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .trust__logo {
        height: 24px;
    }

    /* 二维码 - 超小屏幕 */
    .payment-address {
        padding: 16px;
        margin-top: 20px;
    }

    .payment-address__qr {
        width: 160px;
        height: 160px;
    }

    .payment-address__text {
        font-size: 10px;
        padding: 8px 10px;
    }

    /* Token切换 */
    .token__switch {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 按钮 */
    .btn {
        padding: 12px 24px;
        font-size: 13px;
    }
}

/* ========================================
   PWA和全屏模式
   ======================================== */

@media (display-mode: standalone) {

    /* PWA模式下的特殊优化 */
    .nav {
        padding-top: env(safe-area-inset-top, 16px);
    }

    .hero {
        padding-top: env(safe-area-inset-top, 0);
    }
}

/* ========================================
   iOS特定优化
   ======================================== */

@supports (-webkit-touch-callout: none) {

    /* iOS设备 */
    .hero {
        min-height: -webkit-fill-available;
    }

    input,
    textarea,
    select {
        font-size: 16px;
        /* 防止iOS缩放 */
    }
}

/* ========================================
   性能监控提示
   ======================================== */

@media (max-width: 768px) {

    /* 低性能设备警告 */
    .low-performance * {
        animation: none !important;
        transition: none !important;
    }

    .low-performance .hero__video {
        display: none;
    }

    .low-performance #particles {
        display: none;
    }
}

.footer {
    position: relative;
    background: #000000;
    padding: 48px 24px 28px;
    color: rgba(255, 255, 255, 0.65);
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FFFFFF, transparent);
    box-shadow: 0 0 20px rgba(255, 255, 255, .5), 0 0 40px rgba(255, 255, 255, .25);
}

.footer__content {
    max-width: 1280px;
    margin: 0 auto;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.footer__title {
    margin: 0 0 12px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.80);
    letter-spacing: .04em;
}

.footer__text {
    margin: 0 0 8px;
    line-height: 1.6;
}

.footer__link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color .2s ease, border-color .2s ease, text-shadow .2s ease;
}

.footer__link:hover,
.footer__link:focus-visible {
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, .6);
    text-shadow: 0 0 10px rgba(255, 255, 255, .5);
}

.footer__bottom {
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.50);
}

@media(max-width:900px) {
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__col {
        margin: 0 auto;
        max-width: 640px;
    }
}

/* ========================================
   Monument - 高端黑金主题
   ======================================== */

.monument {
    position: relative;
    background:
        radial-gradient(ellipse at center, #0a0a0a 0%, #000000 50%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 50%, #0d0d0d 75%, #0a0a0a 100%);
    padding: 120px 24px;
    overflow: hidden;
}

.monument::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.06), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.05), transparent 45%),
        repeating-linear-gradient(30deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 40px),
        repeating-linear-gradient(-30deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 35px),
        repeating-linear-gradient(60deg, rgba(255, 255, 255, 0.01) 0 1px, transparent 1px 50px);
    pointer-events: none;
    animation: monumentShift 25s linear infinite alternate;
}

@keyframes monumentShift {
    0% {
        transform: scale(1) rotate(0deg);
    }

    100% {
        transform: scale(1.05) rotate(2deg);
    }
}

.monument__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
}

.monument__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.monument__display {
    text-align: center;
    position: relative;
}

.monument__structure {
    position: relative;
    background:
        linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 10, 10, 0.6) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: 50px 32px;
    box-shadow:
        0 0 50px rgba(255, 255, 255, 0.25),
        0 20px 60px rgba(0, 0, 0, 0.8),
        inset 0 0 80px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: all 0.5s ease;
}

.monument__structure:hover {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow:
        0 0 70px rgba(255, 255, 255, 0.4),
        0 30px 80px rgba(0, 0, 0, 0.9),
        inset 0 0 100px rgba(255, 255, 255, 0.08);
    transform: scale(1.02);
}

.monument__structure::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 25px),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 25px);
    pointer-events: none;
    animation: gridFloat 15s ease-in-out infinite;
}

@keyframes gridFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.monument__structure .monument__title {
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(18px, 2.2vw, 24px);
    letter-spacing: 0.2em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titlePulse {

    0%,
    100% {
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
    }

    50% {
        filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.8));
    }
}

.monument__addresses {
    position: relative;
    z-index: 2;
    height: 350px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}

.monument__address {
    font-family: "JetBrains Mono", "Space Mono", monospace;
    font-size: clamp(12px, 1.3vw, 14px);
    color: rgba(255, 255, 255, 0.75);
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(26, 18, 2, 0.6) 0%, rgba(45, 36, 9, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: addressFloat 18s linear infinite;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.monument__address:hover {
    color: #FFFFFF;
    background: linear-gradient(135deg, rgba(26, 18, 2, 0.9) 0%, rgba(45, 36, 9, 0.7) 100%);
    border-color: rgba(255, 255, 255, 0.6);
    text-shadow: 0 0 16px rgba(255, 255, 255, 0.6);
    transform: translateX(6px) scale(1.03);
    box-shadow:
        0 0 25px rgba(255, 255, 255, 0.3),
        inset 0 0 15px rgba(255, 255, 255, 0.1);
}

@keyframes addressFloat {

    0%,
    100% {
        opacity: 0.5;
        transform: translateY(30px);
    }

    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

.monument__text {
    text-align: left;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.monument__title-main {
    margin: 0 0 16px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite, monumentGlow 2.5s ease-in-out infinite;
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes monumentGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.7));
    }
}

.monument__subtitle {
    margin: 0 0 28px;
    font-weight: 700;
    font-size: clamp(18px, 2.2vw, 24px);
    color: rgba(255, 255, 255, 0.95);
}

.monument__description {
    margin: 0 0 32px;
    font-size: clamp(16px, 1.9vw, 19px);
    font-weight: 500;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

.monument__features {
    margin: 0 0 36px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 18px;
}

.monument__feature {
    position: relative;
    padding-left: 32px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: clamp(15px, 1.7vw, 18px);
    transition: all 0.3s ease;
}

.monument__feature:hover {
    color: #FFFFFF;
    transform: translateX(4px);
}

.monument__feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 100%);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.7);
    animation: featurePulse 2s ease-in-out infinite;
}

@keyframes featurePulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
        box-shadow: 0 0 25px rgba(255, 255, 255, 0.9);
    }
}

.monument__highlights {
    margin: 0 0 36px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(26, 18, 2, 0.6) 0%, rgba(45, 36, 9, 0.4) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.monument__highlights:hover {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 45px rgba(255, 255, 255, 0.35);
    transform: scale(1.02);
}

.monument__highlight {
    margin: 0;
    font-weight: 700;
    font-size: clamp(16px, 1.8vw, 20px);
    color: #FFFFFF;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

.monument__cta {
    margin-top: auto;
    padding-top: 32px;
}

.monument__buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.monument__coming-soon {
    display: none;
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    opacity: 0;
    transition: all 0.3s ease;
}

.btn--monument {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0;
    position: relative;
    overflow: hidden;
}

.btn--monument::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn--monument:hover::before {
    width: 300px;
    height: 300px;
}

.btn--monument:hover,
.btn--monument:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.5);
    color: #FFFFFF;
    box-shadow:
        0 0 40px rgba(255, 255, 255, 0.5),
        0 8px 30px rgba(0, 0, 0, 0.6);
}

/* 响应式设计 */
@media (max-width: 900px) {
    .monument {
        padding: 80px 20px;
    }

    .monument__grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .monument__text {
        text-align: center;
        order: 2;
    }

    .monument__display {
        order: 1;
    }

    .monument__features {
        text-align: left;
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }

    .monument__addresses {
        height: 250px;
    }

    .monument__buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .monument__coming-soon {
        align-self: center;
    }

    .monument__structure {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .monument {
        padding: 60px 16px;
    }

    .monument__structure {
        padding: 32px 20px;
    }

    .monument__addresses {
        height: 200px;
        gap: 12px;
    }

    .monument__address {
        padding: 10px 14px;
    }
}

/* ========================================
   XPASS - 导航栏完整样式（含汉堡菜单）
   ======================================== */

/* ========================================
   汉堡菜单按钮（默认隐藏）
   ======================================== */

.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: var(--transition-fast);
}

.nav__hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

/* 汉堡菜单激活状态 */
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* ========================================
   导航链接样式增强
   ======================================== */

.nav__links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav__links a:not(.btn) {
    position: relative;
    white-space: nowrap;
}

/* CTA按钮样式 */
.btn--nav {
    padding: 10px 24px;
    font-size: 13px;
    margin-left: 8px;
}

/* 活动链接高亮 */
.nav__links a.is-active:not(.btn) {
    color: var(--primary);
}

.nav__links a.is-active:not(.btn)::after {
    width: 100%;
}

/* ========================================
   平板端优化 (768px - 1024px)
   ======================================== */

@media (max-width: 1024px) {
    .nav__links {
        gap: 24px;
    }

    .nav__links a:not(.btn) {
        font-size: 13px;
    }
}

/* ========================================
   移动端菜单 (< 768px)
   ======================================== */

@media (max-width: 768px) {

    /* 显示汉堡菜单按钮 */
    .nav__hamburger {
        display: flex;
    }

    /* 移动端导航链接容器 */
    .nav__links {
        display: flex !important;
        /* 强制显示 */
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border-left: 1px solid var(--border);
        padding: 80px 32px 32px;
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-smooth);
        overflow-y: auto;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 9999;
        /* 提高z-index确保在最上层 */
    }

    /* 菜单打开状态 */
    .nav__links.is-open {
        transform: translateX(0) !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    /* 移动端链接样式 */
    .nav__links a {
        width: 100%;
        padding: 16px 0;
        font-size: 16px;
        color: var(--text);
        border-bottom: 1px solid var(--border-light);
        transition: var(--transition-fast);
    }

    .nav__links a:last-child {
        border-bottom: none;
    }

    .nav__links a:not(.btn):hover {
        color: var(--primary);
        padding-left: 8px;
    }

    .nav__links a::after {
        display: none;
        /* 移动端不显示下划线动画 */
    }

    /* CTA按钮移动端样式 */
    .btn--nav {
        width: 100%;
        margin: 24px 0 0;
        padding: 16px 24px;
        font-size: 14px;
        text-align: center;
        border: none;
    }

    /* 菜单遮罩 */
    .nav__overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 9998;
        /* 略低于侧边栏 */
        pointer-events: none;
    }

    .nav__overlay.is-visible {
        visibility: visible !important;
        pointer-events: auto;
    }
}

/* ========================================
   小屏手机优化 (< 480px)
   ======================================== */

@media (max-width: 480px) {
    .nav__links {
        width: 100%;
        max-width: 100%;
        padding: 80px 24px 24px;
    }

    .nav__links a {
        font-size: 15px;
        padding: 14px 0;
    }
}

/* ========================================
   菜单动画增强
   ======================================== */

@media (max-width: 768px) {

    /* 链接依次出现动画 */
    .nav__links.is-open a {
        animation: slideInRight 0.4s var(--ease-smooth) backwards;
    }

    .nav__links.is-open a:nth-child(1) {
        animation-delay: 0.05s;
    }

    .nav__links.is-open a:nth-child(2) {
        animation-delay: 0.1s;
    }

    .nav__links.is-open a:nth-child(3) {
        animation-delay: 0.15s;
    }

    .nav__links.is-open a:nth-child(4) {
        animation-delay: 0.2s;
    }

    .nav__links.is-open a:nth-child(5) {
        animation-delay: 0.25s;
    }

    .nav__links.is-open a:nth-child(6) {
        animation-delay: 0.3s;
    }

    .nav__links.is-open a:nth-child(7) {
        animation-delay: 0.35s;
    }

    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(30px);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
}

/* ========================================
   防止背景滚动
   ======================================== */

body.nav-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    body.nav-open {
        position: fixed;
        width: 100%;
    }
}

/* ========================================
   无障碍优化
   ======================================== */

.nav__hamburger:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav__links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ========================================
   触摸设备优化
   ======================================== */

@media (hover: none) and (pointer: coarse) {
    .nav__hamburger {
        min-width: 20px;
        min-height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav__links a {
        min-height: 56px;
        display: flex;
        align-items: center;
    }
}

/* ========================================
   横屏模式优化
   ======================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .nav__links {
        padding: 60px 24px 24px;
    }

    .nav__links a {
        padding: 10px 0;
        font-size: 14px;
    }
}

/* ========================================
   暗色主题优化（默认）
   ======================================== */


/* ========================================
   Partners - 高端黑金主题
   ======================================== */

.partners {
    position: relative;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at bottom, #0a0a0a 0%, #000000 50%),
        linear-gradient(180deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    animation: partnersGrid 20s linear infinite;
}

@keyframes partnersGrid {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(60px, 60px);
    }
}

.partners__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.partners__header {
    text-align: center;
    margin-bottom: 80px;
}

.partners__title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.4));
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.partners__subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.partners__description {
    font-size: clamp(16px, 1.9vw, 19px);
    color: rgba(255, 255, 255, 0.85);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
    margin-bottom: 70px;
}

.partners__logo {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 10, 10, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 36px 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 130px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.partners__logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
}

.partners__logo:hover::before {
    left: 100%;
}

.partners__logo::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.partners__logo:hover::after {
    opacity: 1;
}

.partners__logo:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-8px) scale(1.05);
    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.7),
        0 0 35px rgba(255, 255, 255, 0.3),
        inset 0 0 25px rgba(255, 255, 255, 0.05);
}

.partners__logo img {
    max-width: 100%;
    height: auto;
    max-height: 60px;
    filter: brightness(0.9) contrast(1.1);
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
}

.partners__logo:hover img {
    filter: brightness(1.2) contrast(1.2);
    transform: scale(1.1);
}

.partners__cta {
    text-align: center;
}

.btn--partners {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn--partners::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.btn--partners:hover::before {
    width: 300px;
    height: 300px;
}

.btn--partners:hover {
    transform: translateY(-3px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
    color: #FFFFFF;
    box-shadow:
        0 0 40px rgba(255, 255, 255, 0.5),
        0 8px 30px rgba(0, 0, 0, 0.6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .partners__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

/* 移动端跑马灯效果 */
@media (max-width: 768px) {
    .partners {
        padding: 80px 0;
        overflow: hidden;
    }

    .partners__header {
        margin-bottom: 40px;
    }

    .partners__content {
        padding: 0;
    }

    /* 跑马灯容器 */
    .partners__grid {
        display: flex;
        flex-direction: row;
        gap: 1.5rem;
        padding: 20px 0;
        overflow: visible;
        animation: partnersMarquee 25s linear infinite !important;
        width: fit-content;
    }

    /* 跑马灯滚动动画 */
    @keyframes partnersMarquee {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(-50%);
        }
    }

    /* 暂停动画 */
    .partners__grid.paused {
        animation-play-state: paused;
    }

    /* 跑马灯 Logo 卡片 */
    .partners__logo {
        flex: 0 0 200px;
        min-width: 200px;
        padding: 28px 20px;
        min-height: 110px;
    }

    .btn--partners {
        padding: 14px 40px;
        font-size: 16px;
    }

    /* 添加淡入淡出边缘效果 */
    .partners::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100px;
        background: linear-gradient(to left,
                rgba(0, 0, 0, 1) 0%,
                rgba(0, 0, 0, 0.8) 20%,
                transparent 100%);
        pointer-events: none;
        z-index: 10;
    }

    .partners::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100px;
        background: linear-gradient(to right,
                rgba(0, 0, 0, 1) 0%,
                rgba(0, 0, 0, 0.8) 20%,
                transparent 100%);
        pointer-events: none;
        z-index: 10;
        animation: none;
    }
}

@media (max-width: 480px) {
    .partners {
        padding: 60px 0;
    }

    .partners__header {
        margin-bottom: 30px;
        padding: 0 1rem;
    }

    /* 跑马灯样式优化 - 保持相同速度 */
    .partners__grid {
        gap: 1.25rem;
        animation-duration: 25s !important;
    }

    /* 跑马灯 Logo 卡片 - 缩小 */
    .partners__logo {
        flex: 0 0 160px;
        min-width: 160px;
        padding: 24px 16px;
        min-height: 90px;
    }

    .partners__logo img {
        max-height: 45px;
    }

    /* 缩小边缘渐变区域 */
    .partners::after,
    .partners::before {
        width: 60px;
    }
}

.passport {
    background: #0D0F1A center/cover no-repeat url("../../static/image/2bec2817-154f-4d1f-8759-679e936cd238.jpg");
    padding: 80px 24px;

}

.passport::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 25% 10%, rgba(255, 255, 255, .08), transparent 40%),
        radial-gradient(circle at 75% 90%, rgba(255, 255, 255, .06), transparent 45%),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 26px);
}

.passport__content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.passport__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(28px, 4vw, 48px);
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, titleGlow 3.2s ease-in-out infinite;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.passport__title-logo {
    width: .8em;
    height: .8em;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, .4));
}

.passport__subtitle {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, .9);
}

.passport__tier-notice {
    margin: 0 0 48px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .08));
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 12px;
    font-weight: 700;
    font-size: clamp(14px, 2vw, 18px);
    color: #ffffff;
    text-shadow: 0 0 6px rgba(255, 255, 255, .3);
    box-shadow: 0 0 20px rgba(255, 255, 255, .15);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, .15);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 30px rgba(255, 255, 255, .25);
        transform: scale(1.02);
    }
}

.passport__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.passport__card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 32px 28px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 卡片渐变光晕效果 */
.passport__card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg,
            transparent 0deg,
            var(--card-glow) 90deg,
            transparent 180deg);
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.6s ease;
    pointer-events: none;
}

.passport__card:hover::before {
    opacity: 0.3;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

/* Citizen 级别 - 白色主题 */
.passport__card--citizen {
    --card-glow: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.2);
}

.passport__card--citizen:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow:
        0 20px 60px rgba(255, 255, 255, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    background: rgba(255, 255, 255, 0.05);
}

/* Founder 级别 - 银色主题 */
.passport__card--founder {
    --card-glow: rgba(192, 192, 192, 0.6);
    border-color: rgba(192, 192, 192, 0.25);
}

.passport__card--founder:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(192, 192, 192, 0.6);
    box-shadow:
        0 20px 60px rgba(192, 192, 192, 0.2),
        0 0 0 1px rgba(192, 192, 192, 0.15) inset;
    background: rgba(192, 192, 192, 0.05);
}

/* Architect 级别 - 橙红色主题 */
.passport__card--diplomat {
    --card-glow: rgba(255, 100, 50, 0.6);
    border-color: rgba(255, 100, 50, 0.25);
}

.passport__card--diplomat:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(255, 100, 50, 0.6);
    box-shadow:
        0 20px 60px rgba(255, 100, 50, 0.2),
        0 0 0 1px rgba(255, 100, 50, 0.15) inset;
    background: rgba(255, 100, 50, 0.05);
}

/* 激活状态（点击展开） */
.passport__card.is-active {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
}

.passport__card.is-active .passport__benefits {
    max-height: 500px;
    opacity: 1;
    margin-top: 20px;
}

.passport__card-image {
    margin: 0 auto 24px;
    position: relative;
    width: fit-content;
}

.passport__card-image img {
    width: 100%;
    max-width: 180px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
    transition: all 0.4s ease;
}

.passport__card:hover .passport__card-image img {
    transform: scale(1.05) translateY(-4px);
    filter: drop-shadow(0 12px 32px rgba(255, 255, 255, 0.2));
}

.passport__card-title {
    margin: 0 0 16px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 800;
    font-size: clamp(20px, 2.5vw, 26px);
    color: #FFFFFF;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.passport__threshold {
    margin: 0 0 20px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 8px;
    font-weight: 600;
    color: var(--cyan);
    font-size: 14px;
}

/* 展开提示 */
.passport__expand-hint {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.passport__card:hover .passport__expand-hint {
    color: rgba(255, 255, 255, 0.8);
}

.passport__card.is-active .passport__expand-hint {
    transform: rotate(180deg);
}

.passport__benefits {
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: left;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.passport__benefits li {
    margin: 0 0 12px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.6;
    padding-left: 8px;
    position: relative;
}

.passport__benefits li::before {
    content: "✓";
    position: absolute;
    left: -16px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 700;
}

.passport__notes {
    margin-top: 32px;
}

.passport__note {
    margin: 0 0 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}

.passport__highlight {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--cyan);
    text-shadow: 0 0 8px rgba(255, 255, 255, .25);
}

/* ========================================
   XPASS - 高端预售区域（玻璃态设计）
   ======================================== */

.presale {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg);
}

/* 背景装饰 */
.presale__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* 网格布局 */
.presale__grid {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

/* ========================================
   左侧内容区
   ======================================== */

.presale__left {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 标题引导区 */
.presale__lead {
    padding: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
}

.presale__lead:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border);
    box-shadow: var(--shadow-gold);
}

.presale__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.presale__tagline {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

/* Passport 视频展示 */
.presale__passport {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: block;
}

.presale__passport:hover {
    border-color: var(--border);
    transform: translateY(-4px);
}

/* 信任徽章 */
.trust {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-align: center;
}

.trust__label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.trust__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust__logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.8;
    filter: grayscale(0.3);
    transition: var(--transition-fast);
}

.trust__logo:hover {
    opacity: 1;
    filter: grayscale(0);
    transform: scale(1.1);
}

.trust__logo--dark {
    filter: invert(1) grayscale(0.3);
}

.trust__logo--dark:hover {
    filter: invert(1) grayscale(0);
}

/* ========================================
   右侧预售卡片
   ======================================== */

.presale__right {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--shadow-gold);
    position: sticky;
    top: 100px;
}

.presale__title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 32px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 倒计时 */
.countdown {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.countdown__title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.countdown__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.cd-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 8px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.cd-box:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.cd-box span {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.cd-box small {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 4px;
}

/* 进度条 */
.progress {
    margin-bottom: 32px;
}

.progress__summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.progress__summary #raisedNow {
    color: var(--primary);
}

.progress__bar {
    height: 12px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    margin-bottom: 8px;
}

.progress__fill {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--primary-light));
    border-radius: 6px;
    transition: width 0.6s var(--ease-smooth);
    position: relative;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.progress__fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress__label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.progress__label #progressPct {
    color: var(--primary);
    font-weight: 700;
}

/* 代币选择 */
.token {
    margin-bottom: 32px;
}

.token__switch {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    padding: 8px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.token__btn {
    padding: 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.token__btn:hover {
    color: var(--primary);
    border-color: var(--border);
    background: var(--bg-glass);
}

.token__btn.is-active {
    color: #000;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

/* 输入框 */
.input {
    width: 100%;
    padding: 18px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition-fast);
    font-variant-numeric: tabular-nums;
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.input::placeholder {
    color: var(--text-dim);
}

/* 提示文本 */
.hint {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 8px;
    text-align: center;
}

/* 错误信息 */
.error {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    text-align: center;
    min-height: 20px;
}

/* 接收数量显示 */
.receive {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.receive__amount {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 6px;
}

.receive__token {
    font-weight: 700;
    color: var(--text);
}

/* 操作按钮 */
.presale__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.presale__actions .btn {
    flex: 1;
}

/* 分隔线 */
.or-divider {
    position: relative;
    text-align: center;
    margin: 32px 0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-dim);
}

.or-divider::before,
.or-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 30px);
    height: 1px;
    background: var(--border-light);
}

.or-divider::before {
    left: 0;
}

.or-divider::after {
    right: 0;
}

/* Coinbase Commerce */
.presale__cc {
    text-align: center;
}

.presale__cc .btn {
    width: 100%;
    margin-bottom: 12px;
}

.presale__cc-note {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-dim);
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

/* 合约地址盒子 */
.contract-address-box {
    margin-top: 32px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.contract-address-label {
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
}

#contractAddress {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text);
    user-select: all;
    word-break: break-all;
}

.contract-copy-btn {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.contract-copy-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.contract-view-link {
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contract-view-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 1200px) {
    .presale__grid {
        gap: 48px;
    }

    .presale__right {
        padding: 40px;
    }
}

@media (max-width: 968px) {
    .presale__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .presale__right {
        position: static;
        top: auto;
    }
}

@media (max-width: 768px) {
    .presale {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    .presale__right {
        padding: 32px 24px;
    }

    .presale__title {
        font-size: 28px;
    }

    .countdown__grid {
        gap: 8px;
    }

    .cd-box span {
        font-size: 24px;
    }

    .cd-box small {
        font-size: 10px;
    }

    .token__switch {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .token__btn {
        padding: 10px;
        font-size: 12px;
    }

    .presale__actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .presale__right {
        padding: 24px 20px;
    }

    .presale__title {
        font-size: 24px;
    }

    .presale__lead {
        padding: 24px;
    }

    .presale__tagline {
        font-size: 16px;
    }

    .countdown__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .token__switch {
        grid-template-columns: repeat(2, 1fr);
    }

    .contract-address-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    #contractAddress {
        font-size: 12px;
    }
}

/* ========================================
   性能优化
   ======================================== */

.presale__passport,
.presale__right {
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .progress__fill::after {
        animation: none;
    }
}

/* ========================================
   XPASS - 增强响应式系统
   ======================================== */

/* ========================================
   容器系统
   ======================================== */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container--narrow {
    max-width: 1200px;
}

.container--wide {
    max-width: 1600px;
}

/* ========================================
   大屏幕 (> 1600px)
   ======================================== */

@media (min-width: 1600px) {
    :root {
        --spacing-2xl: 160px;
    }

    .hero__title {
        font-size: 120px;
    }

    .presale__grid,
    .about__grid,
    .utility__grid {
        max-width: 1600px;
    }
}

/* ========================================
   桌面 (1200px - 1600px)
   ======================================== */

@media (max-width: 1600px) and (min-width: 1200px) {
    :root {
        --spacing-2xl: 120px;
    }
}

/* ========================================
   小桌面 / 平板横屏 (968px - 1200px)
   ======================================== */

@media (max-width: 1200px) {
    :root {
        --spacing-xl: 64px;
        --spacing-2xl: 96px;
    }

    /* 导航栏 */
    .nav {
        padding: 18px 32px;
    }

    /* 所有section通用 */
    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    /* 网格布局调整 */
    .about__grid,
    .utility__grid,
    .mars__grid,
    .tesla__grid,
    .x-vision__grid,
    .ai-vision__grid,
    .spacex-vision__grid {
        gap: 48px;
    }

    /* 团队网格 */
    .team__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 合作伙伴网格 */
    .partners__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   平板 (768px - 968px)
   ======================================== */

@media (max-width: 968px) {
    :root {
        --spacing-lg: 40px;
        --spacing-xl: 56px;
        --spacing-2xl: 80px;
    }

    html {
        font-size: 15px;
    }

    /* 导航栏 */
    .nav {
        padding: 16px 24px;
    }

    .nav__brand {
        font-size: 22px;
    }

    .nav__logo {
        height: 28px;
        width: 28px;
    }

    /* 所有双栏布局改为单栏 */
    .presale__grid,
    .about__grid,
    .utility__grid,
    .mars__grid,
    .tesla__grid,
    .x-vision__grid,
    .ai-vision__grid,
    .spacex-vision__grid,
    .monument__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* 图片和文本顺序优化 */
    .mars__image,
    .x-vision__image,
    .spacex-vision__image {
        order: -1;
    }

    /* 团队网格 */
    .team__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    /* 合作伙伴网格 */
    .partners__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Tokenomics */
    .tokenomics__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tokenomics__chart {
        max-width: 400px;
        margin: 0 auto;
    }

    /* 路线图 */
    .roadmap__node {
        padding-left: 60px;
    }

    /* FAQ */
    .faq__item {
        padding: 20px;
    }

    .faq__question {
        font-size: 16px;
    }
}

/* ========================================
   手机 (480px - 768px)
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-sm: 12px;
        --spacing-md: 20px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-2xl: 64px;
    }

    html {
        font-size: 14px;
    }

    /* 导航栏 */
    .nav {
        padding: 14px 20px;
    }

    .nav__brand {
        font-size: 20px;
        gap: 8px;
    }

    .nav__logo {
        height: 24px;
        width: 24px;
    }

    .nav__links {
        gap: 12px;
        font-size: 13px;
    }

    /* 按钮 */
    .btn {
        padding: 14px 28px;
        font-size: 13px;
    }

    /* Section标题 */
    h2,
    h3 {
        font-size: clamp(24px, 6vw, 32px);
    }

    /* Hero区域 */
    .hero__title {
        font-size: clamp(40px, 10vw, 64px);
    }

    .hero__subtitle {
        font-size: clamp(18px, 4vw, 24px);
    }

    .hero__support {
        font-size: clamp(13px, 3vw, 16px);
    }

    /* About */
    .about__title,
    .utility__title,
    .mars__title,
    .tesla__title,
    .x-vision__title,
    .ai-vision__title,
    .spacex-vision__title {
        font-size: 28px;
    }

    .about__desc,
    .utility__description,
    .mars__description,
    .tesla__description,
    .x-vision__description,
    .ai-vision__description,
    .spacex-vision__description {
        font-size: 15px;
    }

    /* Passport系统 */
    .passport__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .passport__card {
        padding: 24px 20px;
    }

    .passport__card-image img {
        max-width: 160px;
    }

    .passport__card-title {
        font-size: clamp(18px, 5vw, 22px);
    }

    .passport__threshold {
        font-size: 13px;
        padding: 8px 12px;
    }

    .passport__expand-hint {
        font-size: 12px;
    }

    /* 团队 */
    .team__grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 400px;
        margin: 0 auto;
    }

    /* 合作伙伴 */
    .partners__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    /* Featured */
    .featured__logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Tokenomics图表 */
    .tokenomics__chart canvas {
        max-width: 100%;
        height: auto !important;
    }

    /* 路线图 */
    .roadmap__timeline {
        padding-left: 30px;
    }

    .roadmap__node {
        padding-left: 40px;
    }

    .roadmap__node-dot {
        left: -30px;
        width: 12px;
        height: 12px;
    }

    .roadmap__line {
        left: -24px;
        width: 2px;
    }

    /* 纪念碑 */
    .monument__structure {
        padding: 32px 20px;
    }

    .monument__address {
        font-size: 12px;
    }

    /* Modal */
    .modal__dialog {
        width: calc(100% - 32px);
        margin: 16px;
        padding: 24px;
    }

    .modal__dialog h4 {
        font-size: 20px;
    }
}

/* ========================================
   小屏手机 (< 480px)
   ======================================== */

@media (max-width: 480px) {
    :root {
        --spacing-xs: 6px;
        --spacing-sm: 10px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 40px;
        --spacing-2xl: 56px;
    }

    html {
        font-size: 14px;
    }

    /* 导航栏 */
    .nav {
        padding: 12px 16px;
    }

    .nav__brand {
        font-size: 18px;
    }

    .nav__logo {
        height: 50px;
        width: 50px;
    }

    .nav__links {
        display: none;
        /* 超小屏隐藏导航链接 */
    }

    /* 按钮 */
    .btn {
        padding: 12px 24px;
        font-size: 12px;
        letter-spacing: 0.5px;
    }

    /* Hero */
    .hero__title {
        font-size: clamp(32px, 10vw, 48px);
    }

    .hero__subtitle {
        font-size: clamp(16px, 5vw, 20px);
    }

    .hero__support {
        font-size: 12px;
    }

    /* Section标题 */
    h2,
    h3 {
        font-size: clamp(20px, 7vw, 28px);
    }

    /* Presale */
    .presale__lead {
        padding: 20px;
    }

    .presale__eyebrow {
        font-size: 10px;
    }

    .presale__tagline {
        font-size: 14px;
    }

    .presale__right {
        padding: 24px 16px;
    }

    .presale__title {
        font-size: 22px;
    }

    /* Countdown */
    .countdown {
        padding: 16px;
    }

    .countdown__grid {
        gap: 8px;
    }

    .cd-box {
        padding: 12px 6px;
    }

    .cd-box span {
        font-size: 20px;
    }

    .cd-box small {
        font-size: 9px;
    }

    /* Token切换 */
    .token__switch {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        padding: 6px;
    }

    .token__btn {
        padding: 8px 6px;
        font-size: 11px;
    }

    /* Featured */
    .featured__logos {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .featured__logo {
        max-width: 200px;
        margin: 0 auto;
    }

    /* Passport */
    .passport__card {
        padding: 20px 16px;
    }

    .passport__card-image img {
        max-width: 140px;
    }

    .passport__card-title {
        font-size: 18px;
    }

    .passport__threshold {
        font-size: 12px;
        padding: 8px 10px;
    }

    .passport__benefits {
        font-size: 13px;
    }

    .passport__benefits li {
        margin-bottom: 10px;
    }

    .passport__expand-hint {
        font-size: 11px;
    }

    /* 移动端触摸反馈 */
    .passport__card:active {
        transform: scale(0.98);
    }

    /* 合作伙伴 */
    .partners__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .partners__logo {
        max-width: 200px;
        margin: 0 auto;
    }

    /* FAQ */
    .faq__item {
        padding: 16px;
    }

    .faq__question {
        font-size: 14px;
        padding-right: 32px;
    }

    .faq__answer {
        font-size: 13px;
    }

    /* Modal */
    .modal__dialog {
        width: calc(100% - 24px);
        margin: 12px;
        padding: 20px;
        max-height: calc(100vh - 24px);
        overflow-y: auto;
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__col {
        text-align: center;
    }
}

/* ========================================
   超小屏 (< 360px)
   ======================================== */

@media (max-width: 360px) {
    html {
        font-size: 13px;
    }

    .hero__title {
        font-size: clamp(28px, 14vw, 40px);
    }

    .btn {
        padding: 10px 20px;
        font-size: 11px;
    }

    .nav__brand {
        font-size: 16px;
    }

    .presale__right {
        padding: 20px 12px;
    }
}

/* ========================================
   横屏优化
   ======================================== */

@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 24px 40px;
    }

    .hero__title {
        font-size: clamp(32px, 8vw, 64px);
    }

    .hero__subtitle {
        font-size: clamp(16px, 3vw, 24px);
    }

    .hero__scroll-hint {
        display: none;
    }
}

/* ========================================
   触摸设备优化
   ======================================== */

@media (hover: none) and (pointer: coarse) {

    /* 增大可点击区域 */
    .btn {
        min-height: 48px;
    }

    .token__btn {
        min-height: 44px;
    }

    .faq__question {
        min-height: 56px;
    }

    /* 移除悬停效果 */
    .btn:hover,
    .token__btn:hover,
    .nav__links a:hover {
        transform: none;
    }

    /* 添加激活状态 */
    .btn:active {
        transform: scale(0.98);
    }
}

/* ========================================
   打印样式
   ======================================== */

@media print {

    .nav,
    .hero__video,
    #particles,
    .hero__overlay,
    .hero__actions,
    .presale__actions,
    .modal,
    .toast {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    section {
        page-break-inside: avoid;
    }
}

/* ========================================
   减少动画（可访问性）
   ======================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   高对比度模式
   ======================================== */

@media (prefers-contrast: high) {
    :root {
        --border: rgba(255, 255, 255, 0.5);
        --border-light: rgba(255, 255, 255, 0.3);
    }

    .btn--outline {
        border-width: 2px;
    }

    .input {
        border-width: 2px;
    }
}

/* ========================================
   Team - 高端黑金主题
   ======================================== */

.team {
    background:
        radial-gradient(ellipse at top, #0a0a0a 0%, #000000 50%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg, transparent 0, transparent 98px, rgba(255, 255, 255, 0.08) 100px),
        repeating-linear-gradient(0deg, transparent 0, transparent 98px, rgba(255, 255, 255, 0.06) 100px);
    pointer-events: none;
    animation: teamGrid 30s linear infinite;
}

@keyframes teamGrid {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(100px, 100px);
    }
}

.team__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.team__header {
    text-align: center;
    margin-bottom: 80px;
}

.team__title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.4));
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.team__subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    color: #FFFFFF;
    margin-bottom: 2rem;
    font-weight: 700;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.team__description {
    font-size: clamp(16px, 1.9vw, 19px);
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    /*  grid-template-rows: repeat(2, 1fr); */
    gap: 2.5rem;
    margin-top: 4rem;
}

.team__member {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 10, 10, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.team__member::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
    opacity: 0;
    transition: all 0.6s ease;
    pointer-events: none;
}

.team__member:hover::before {
    opacity: 1;
    animation: memberShine 2s linear infinite;
}

@keyframes memberShine {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.team__member:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-12px) scale(1.03);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(255, 255, 255, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.05);
}

.team__avatar {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.4);
    position: relative;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
}

.team__avatar::after {
    content: '';
    position: absolute;
    top: -60%;
    left: -60%;
    width: 220%;
    height: 220%;
    background: conic-gradient(transparent,
            rgba(255, 255, 255, 0.5),
            transparent 30%);
    animation: avatarRotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.team__member:hover .team__avatar {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 35px rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

.team__member:hover .team__avatar::after {
    opacity: 1;
}

@keyframes avatarRotate {
    to {
        transform: rotate(360deg);
    }
}

.team__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.1) contrast(1.1);
    position: relative;
    z-index: 1;
}

.team__name {
    font-family: 'Orbitron', monospace;
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.team__member:hover .team__name {
    color: #FFFFFF;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

.team__role {
    color: #FFFFFF;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.team__bio {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.team__member:hover .team__bio {
    opacity: 1;
}

/* ========================================
   炫酷交互效果增强
   ======================================== */

/* 流光边框跑马灯效果 */
.team__member::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 20px;
    background: linear-gradient(45deg, transparent 30%, rgb(154 154 154 / 80%) 50%, transparent 70%);
    background-size: 400% 400%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    animation: borderFlow 3s linear infinite;
}

@keyframes borderFlow {
    0% {
        background-position: 0% 50%;
        transform: rotate(0deg);
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
        transform: rotate(360deg);
    }
}

.team__member:hover::after,
.team__member.active::after {
    opacity: 1;
}

/* 头像多层旋转光环 */
.team__avatar-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.team__member:hover .team__avatar-rings,
.team__member.active .team__avatar-rings {
    opacity: 1;
}

.team__avatar-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid transparent;
    border-radius: 50%;
    border-top-color: rgba(255, 215, 0, 0.8);
    border-right-color: rgba(255, 255, 255, 0.6);
}

.team__avatar-ring:nth-child(1) {
    width: 110px;
    height: 110px;
    animation: ringRotate 2s linear infinite;
}

.team__avatar-ring:nth-child(2) {
    width: 125px;
    height: 125px;
    animation: ringRotate 3s linear infinite reverse;
    border-top-color: rgba(255, 255, 255, 0.6);
    border-right-color: rgba(255, 215, 0, 0.4);
}

.team__avatar-ring:nth-child(3) {
    width: 140px;
    height: 140px;
    animation: ringRotate 4s linear infinite;
    border-top-color: rgba(255, 215, 0, 0.4);
    border-right-color: rgba(255, 255, 255, 0.3);
}

@keyframes ringRotate {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* 涟漪效果容器 */
.team__ripple {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.6) 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    animation: rippleExpand 0.8s ease-out;
}

@keyframes rippleExpand {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}

/* 视差跟随效果 */
.team__member {
    transform-style: preserve-3d;
    will-change: transform;
}

.team__member.parallax-active .team__avatar {
    transform: translateZ(30px);
    transition: transform 0.1s ease-out;
}

.team__member.parallax-active .team__content-3d {
    transform: translateZ(15px);
}

/* 金色粒子漂浮 */
.team__particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.team__member:hover .team__particles,
.team__member.active .team__particles {
    opacity: 1;
}

.team__particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: particleFloat 3s ease-in-out infinite;
}

.team__particle:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.team__particle:nth-child(2) {
    left: 40%;
    animation-delay: 0.5s;
}

.team__particle:nth-child(3) {
    left: 60%;
    animation-delay: 1s;
}

.team__particle:nth-child(4) {
    left: 80%;
    animation-delay: 1.5s;
}

@keyframes particleFloat {
    0% {
        bottom: 0;
        opacity: 0;
        transform: translateY(0) scale(0);
    }

    10% {
        opacity: 1;
        transform: translateY(-10px) scale(1);
    }

    90% {
        opacity: 1;
    }

    100% {
        bottom: 100%;
        opacity: 0;
        transform: translateY(-20px) scale(0.5);
    }
}

/* 磁力吸附效果 - 通过JS动态添加 */
.team__member.magnetic-attract {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 激活状态增强 */
.team__member.active {
    border-color: rgba(255, 215, 0, 0.8);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.9),
        0 0 50px rgba(255, 215, 0, 0.5),
        inset 0 0 40px rgba(255, 215, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .team__grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .team {
        padding: 80px 0;
    }

    .team__header {
        margin-bottom: 60px;
    }

    .team__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .team__member {
        padding: 2rem;
    }

    .team__avatar {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }

    .team__avatar-ring:nth-child(1) {
        width: 90px;
        height: 90px;
    }

    .team__avatar-ring:nth-child(2) {
        width: 105px;
        height: 105px;
    }

    .team__avatar-ring:nth-child(3) {
        width: 120px;
        height: 120px;
    }

    .team__name {
        font-size: 1.2rem;
    }

    .team__bio {
        font-size: 0.9rem;
    }
}

/* 移动端保持2列布局 */
@media (max-width: 480px) {
    .team {
        padding: 60px 0;
    }

    .team__content {
        padding: 0 1rem;
    }

    .team__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .team__member {
        padding: 1.5rem 1rem;
    }

    .team__avatar {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }

    .team__avatar-ring:nth-child(1) {
        width: 75px;
        height: 75px;
    }

    .team__avatar-ring:nth-child(2) {
        width: 88px;
        height: 88px;
    }

    .team__avatar-ring:nth-child(3) {
        width: 100px;
        height: 100px;
    }

    .team__name {
        font-size: 1rem;
    }

    .team__role {
        font-size: 0.8rem;
        margin-bottom: 0.75rem;
    }

    .team__bio {
        font-size: 0.85rem;
    }
}

/* ========================================
   XPASS Utility - 高端黑金主题
   ======================================== */

.utility {
    position: relative;
    background: #000000;
    padding: 80px 24px;
    overflow: hidden;
}

/* 背景图片 */
.utility__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../image/mars_carousel2_card2_d.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

/* 暗色遮罩层，确保文字可读 */
.utility__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.8) 50%,
            rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
}

@keyframes gridShift {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

.utility__content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.utility__title {
    margin: 0 0 16px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite, titleGlow 2.5s ease-in-out infinite;
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes titleGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(255, 255, 255, 0.7));
    }
}

.utility__description {
    margin: 0 0 48px;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.utility__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.utility__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    order: 2;
}

@media (min-width: 1200px) {
    .utility__features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.utility__feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(10, 10, 10, 0.4) 100%);
    backdrop-filter: saturate(120%) blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.utility__feature::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.utility__feature:hover::before {
    left: 100%;
}

.utility__feature:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2), inset 0 0 20px rgba(255, 255, 255, 0.05);
    background: linear-gradient(135deg, rgba(10, 8, 0, 0.8) 0%, rgba(20, 18, 10, 0.6) 100%);
}

.utility__icon {
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.utility__feature-content h4 {
    margin: 0 0 8px;
    font-family: "Space Grotesk", Orbitron, Inter, sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #FFFFFF;
    transition: color 0.3s ease;
}

.utility__feature:hover .utility__feature-content h4 {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.utility__feature-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
    font-size: 14px;
}

.utility__image {
    order: 1;
    text-align: center;
}

.utility__image img {
    width: 100%;
    max-width: 1400px;
    height: auto;
    border-radius: 16px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.2));
    transition: filter 0.4s ease;
}

.utility__image img:hover {
    filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.35));
}

/* ========================================
   移动端优化 (< 900px)
   ======================================== */

@media (max-width: 900px) {
    .utility {
        padding: 60px 20px;
    }

    .utility__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .utility__image {
        order: 1;
    }

    /* 简洁的网格布局 */
    .utility__features {
        order: 2;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 600px;
        margin: 0 auto;
    }

    /* 简化的卡片样式 */
    .utility__feature {
        position: relative;
        padding: 20px;
        flex-direction: column;
        text-align: left;
        gap: 10px;
    }

    .utility__feature-content h4 {
        font-size: 17px;
        margin-bottom: 8px;
    }

    .utility__feature-content p {
        font-size: 14px;
        line-height: 1.6;
    }

    /* 图片优化 */
    .utility__image img {
        max-width: 100%;
        border-radius: 12px;
    }
}

/* ========================================
   手机端优化 (< 768px)
   ======================================== */

@media (max-width: 768px) {
    .utility {
        padding: 50px 16px;
    }

    .utility__title {
        font-size: clamp(28px, 8vw, 42px);
        margin-bottom: 14px;
    }

    .utility__description {
        font-size: 15px;
        margin-bottom: 32px;
        padding: 0 8px;
    }

    .utility__grid {
        gap: 32px;
    }

    .utility__features {
        gap: 14px;
    }

    .utility__feature {
        padding: 18px;
    }

    .utility__feature-content h4 {
        font-size: 16px;
    }

    .utility__feature-content p {
        font-size: 13.5px;
    }
}

/* ========================================
   小屏手机优化 (< 480px)
   ======================================== */

@media (max-width: 480px) {
    .utility {
        padding: 40px 12px;
    }

    .utility__title {
        font-size: clamp(24px, 9vw, 36px);
        letter-spacing: 0.06em;
    }

    .utility__description {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 28px;
    }

    .utility__grid {
        gap: 28px;
    }

    .utility__features {
        gap: 12px;
    }

    .utility__feature {
        padding: 16px;
        border-radius: 14px;
    }

    .utility__feature-content h4 {
        font-size: 15px;
    }

    .utility__feature-content p {
        font-size: 13px;
        line-height: 1.5;
    }
}

/* ========================================
   触摸设备优化
   ======================================== */

@media (hover: none) and (pointer: coarse) {

    /* 移动端禁用桌面悬停效果 */
    .utility__feature:hover {
        transform: none;
    }

    .utility__feature:hover::before {
        left: -100%;
    }

    /* 增强点击反馈 */
    .utility__feature:active {
        transform: scale(0.98);
        transition: transform 0.15s ease;
    }
}

/* ========================================
   动画性能优化
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .utility::before {
        animation: none;
    }

    .utility__title {
        animation: none;
    }

    .utility__feature {
        transition: none;
    }

    .utility__feature::before {
        transition: none;
    }

    .utility__feature::after {
        transition: none;
    }
}

/* ========================================
   FAQ - 高端黑金主题
   ======================================== */

.faq {
    position: relative;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at center, #0a0a0a 0%, #000000 50%),
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #111111 75%, #0d0d0d 100%);
    overflow: hidden;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.04) 50%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(255, 255, 255, 0.04) 50%, transparent 50.5%);
    background-size: 50px 50px;
    opacity: 0.5;
    pointer-events: none;
    animation: faqGrid 25s linear infinite;
}

@keyframes faqGrid {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(50px, 50px) rotate(1deg);
    }
}

.faq__content {
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.faq__header {
    text-align: center;
    margin-bottom: 70px;
}

.faq__title {
    font-family: 'Orbitron', 'Space Grotesk', Inter, sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 25%, #F5F5F5 50%, #E5E5E5 75%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: goldShine 4s linear infinite;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.4));
}

@keyframes goldShine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.faq__subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 2rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.faq__description {
    font-size: clamp(16px, 1.9vw, 19px);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.faq__list {
    max-width: 52rem;
    margin: 0 auto;
}

.faq__item {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(10, 10, 10, 0.5) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.faq__item.fi-observe {
    opacity: 0;
    transform: translateY(30px);
}

.faq__item.fi-in {
    opacity: 1;
    transform: none;
}

.faq__item:nth-child(even) {
    transition-delay: 0.05s;
}

.faq__item:nth-child(3n) {
    transition-delay: 0.1s;
}

.faq__item.is-open {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow:
        0 8px 35px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(255, 255, 255, 0.25),
        inset 0 0 25px rgba(255, 255, 255, 0.05);
    background: linear-gradient(135deg, rgba(10, 8, 0, 0.8) 0%, rgba(20, 18, 10, 0.6) 100%);
}

.faq__question {
    width: 100%;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.95);
    padding: 24px 28px;
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.faq__question::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.faq__question:hover::before {
    left: 100%;
}

.faq__question:hover {
    color: #FFFFFF;
    padding-left: 32px;
}

.faq__item.is-open .faq__question {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    padding-bottom: 20px;
}

.faq__question span {
    position: relative;
    z-index: 1;
}

.faq__icon {
    flex-shrink: 0;
    color: #FFFFFF;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.faq__item.is-open .faq__icon {
    transform: rotate(180deg);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.6));
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease;
    padding: 0 28px;
}

.faq__item.is-open .faq__answer {
    max-height: 800px;
    padding: 0 28px 24px;
}

.faq__answer p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    font-size: clamp(15px, 1.7vw, 17px);
    margin-bottom: 12px;
}

.faq__answer ul {
    padding-left: 24px;
    margin: 12px 0;
}

.faq__answer li {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: clamp(14px, 1.6vw, 16px);
    margin-bottom: 8px;
    position: relative;
    padding-left: 8px;
}

.faq__answer li::marker {
    color: #FFFFFF;
}

/* 添加交互式高亮效果 */
.faq__item:hover {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(255, 255, 255, 0.15);
    transform: translateX(4px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .faq {
        padding: 80px 0;
    }

    .faq__header {
        margin-bottom: 50px;
    }

    .faq__item {
        margin-bottom: 16px;
        border-radius: 16px;
    }

    .faq__question {
        padding: 20px 24px;
        font-size: 16px;
    }

    .faq__item.is-open .faq__question {
        padding-bottom: 16px;
    }

    .faq__answer {
        padding: 0 24px;
    }

    .faq__item.is-open .faq__answer {
        padding: 0 24px 20px;
    }
}

@media (max-width: 480px) {
    .faq {
        padding: 60px 0;
    }

    .faq__question {
        padding: 18px 20px;
        font-size: 15px;
    }

    .faq__answer {
        padding: 0 20px;
    }

    .faq__item.is-open .faq__answer {
        padding: 0 20px 18px;
    }

    .faq__icon {
        width: 20px;
        height: 20px;
    }
}

.about {
    background: #000000;
    padding: 72px 24px;
}

.about::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, .08), transparent 35%),
        radial-gradient(circle at 85% 80%, rgba(255, 255, 255, .06), transparent 40%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 24px),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 22px);
    pointer-events: none;
}

.about__grid {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about__img {
    width: 100%;
    max-width: 540px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 26px rgba(136, 136, 136, 0.35));
}

.about__title {
    margin: 0 0 8px;
    font-family: Orbitron, "Space Grotesk", Inter, sans-serif;
    font-weight: 900;
    letter-spacing: .08em;
    background: linear-gradient(90deg, #FFFFFF 0%, #F5F5F5 35%, #FFFFFF 70%, #E5E5E5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, .28), 0 0 20px rgba(255, 255, 255, .18);
    background-size: 300% 100%;
    animation: titleShine 6s linear infinite, titleGlow 3.2s ease-in-out infinite;
}

.about__subtitle {
    margin: 0 0 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, .9);
}

.about__desc {
    margin: 0 0 14px;
    color: rgba(255, 255, 255, .9);
    line-height: 1.6;
}

.about__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.about__list li {
    position: relative;
    padding-left: 18px;
    color: rgba(255, 255, 255, 0.85);
}

.about__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(255, 255, 255, .5);
}

/* ========================================
   XPASS - 通用Sections样式（黑金主题）
   ======================================== */

/* ========================================
   通用Section样式
   ======================================== */

section {

    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg);

}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--border-light), transparent);
    opacity: 0.3;
    pointer-events: none;
}

/* ========================================
   Featured Section
   ======================================== */

.featured {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.featured__title {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 40px;
}

/* Featured logos - 已移至 featured-mobile.css */

/* ========================================
   About Section
   ======================================== */

.about {
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg) 100%);
}

.about__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about__img {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(54, 54, 54, 0.3));
}

.about__title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__subtitle {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.about__desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.about__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__list li {
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.about__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   Passport Section
   ======================================== */

.passport {
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
}

.passport__content {
    max-width: 1400px;
    margin: 0 auto;
}

.passport__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.passport__subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.passport__tier-notice {
    max-width: 600px;
    margin: 0 auto 64px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.passport__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.passport__card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.passport__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.passport__card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-gold);
    transform: translateY(-8px);
}

.passport__card:hover::before {
    opacity: 1;
}

.passport__card-image {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.passport__card-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.passport__card-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
}

.passport__threshold {
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    color: var(--primary);
    margin-bottom: 24px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.passport__benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.passport__benefits li {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.passport__notes {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.passport__note {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.passport__highlight {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

/* ========================================
   Utility Section
   ======================================== */

.utility {
    background: #000000;
}

.utility__content {
    max-width: 1400px;
    margin: 0 auto;
}

.utility__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.utility__description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
}

.utility__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.utility__features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.utility__feature {
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.utility__feature:hover {
    border-color: var(--border);
    background: var(--bg-glass-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow-gold);
}

.utility__feature h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.utility__feature p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
}

.utility__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.utility__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-gold);
}

/* ========================================
   Vision Sections (Mars, Tesla, X, AI, SpaceX)
   ======================================== */

.mars,
.tesla,
.x-vision,
.ai-vision,
.spacex-vision {
    position: relative;
}

.mars__content,
.tesla__content,
.x-vision__content,
.ai-vision__content,
.spacex-vision__content {
    max-width: 1400px;
    margin: 0 auto;
}

.mars__grid,
.tesla__grid,
.x-vision__grid,
.ai-vision__grid,
.spacex-vision__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mars__image img,
.tesla__image img,
.x-vision__image img,
.ai-vision__image img,
.spacex-vision__image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.mars__image img:hover,
.tesla__image img:hover,
.x-vision__image img:hover,
.ai-vision__image img:hover,
.spacex-vision__image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-gold);
}

.mars__title,
.tesla__title,
.x-vision__title,
.ai-vision__title,
.spacex-vision__title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mars__subtitle,
.tesla__subtitle,
.x-vision__subtitle,
.ai-vision__subtitle,
.spacex-vision__subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.mars__description,
.tesla__description,
.x-vision__description,
.ai-vision__description,
.spacex-vision__description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.mars__features,
.tesla__features,
.x-vision__features,
.ai-vision__features,
.spacex-vision__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.mars__feature,
.tesla__feature,
.x-vision__feature,
.ai-vision__feature,
.spacex-vision__feature {
    padding-left: 32px;
    position: relative;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.mars__feature::before,
.tesla__feature::before,
.x-vision__feature::before,
.ai-vision__feature::before,
.spacex-vision__feature::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 16px;
}

.mars__highlights,
.tesla__highlights,
.x-vision__highlights,
.ai-vision__highlights,
.spacex-vision__highlights {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    margin-bottom: 32px;
}

.mars__highlight,
.tesla__highlight,
.x-vision__highlight,
.ai-vision__highlight,
.spacex-vision__highlight {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.mars__cta,
.tesla__cta,
.x-vision__cta,
.ai-vision__cta,
.spacex-vision__cta {
    display: flex;
    gap: 16px;
}

/* 特定section背景 */
.mars {
    background: url('/static/image/mars_hero_d.jpg') center center/cover no-repeat;
}

.tesla {
    background: url('/static/image/tesla-homepage-hero-1-scaled.jpg') center center/cover no-repeat;
}

.x-vision {
    background: url('/static/image/spacex_careers_header_desktop.jpg') center center/cover no-repeat;
}

.ai-vision {
    background: url('/static/image/HS-hero.webp') center center/cover no-repeat;
}

.spacex-vision {
    background: url('/static/image/mars_carousel2_card2_d.jpg') center center/cover no-repeat;
}

/* ========================================
   响应式
   ======================================== */

@media (max-width: 968px) {

    .about__grid,
    .utility__grid,
    .mars__grid,
    .tesla__grid,
    .x-vision__grid,
    .ai-vision__grid,
    .spacex-vision__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .passport__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 48px;
    }
}

@media (max-width: 768px) {

    .about__title,
    .passport__title,
    .utility__title,
    .mars__title,
    .tesla__title,
    .x-vision__title,
    .ai-vision__title,
    .spacex-vision__title {
        font-size: 32px;
    }

    .featured__logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* ========================================
   XPASS - Featured 移动端跑马灯效果
   ======================================== */

/* 桌面端保持网格布局 */
.featured__logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.featured__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: var(--transition-fast);
    filter: grayscale(1);
}

.featured__logo:hover {
    opacity: 0.8;
    filter: grayscale(0);
    transform: scale(1.05);
}

.featured__logo img {
    max-width: 100%;
    height: auto;
    max-height: 40px;
}

/* ========================================
   移动端跑马灯优化 (< 768px)
   ======================================== */

@media (max-width: 768px) {
    .featured__logos {
        padding: 15px 0;
        -webkit-mask-image: linear-gradient(to right,
                transparent,
                black 8%,
                black 92%,
                transparent);
        mask-image: linear-gradient(to right,
                transparent,
                black 8%,
                black 92%,
                transparent);
    }

    /* 跑马灯轨道 */
    .featured__track {
        gap: 48px;
        animation-duration: 30s;
    }

    /* 跑马灯项目 */
    .featured__logo {
        opacity: 0.7;
    }

    .featured__logo:hover {
        opacity: 1;
    }

    .featured__logo img {
        height: 36px;
    }
}

/* 小屏手机优化 */
@media (max-width: 480px) {
    .featured__logos {
        padding: 12px 0;
    }

    .featured__track {
        gap: 40px;
        animation-duration: 25s;
    }

    .featured__logo img {
        height: 32px;
    }
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    .featured__track {
        animation: none;
    }

    .featured__logos {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .featured__track {
        justify-content: flex-start;
    }
}

/* 暗色主题优化 */
@media (prefers-color-scheme: dark) {
    .featured__logo {
        opacity: 0.5;
    }

    .featured__logo:hover {
        opacity: 0.9;
    }
}

/* ========================================
   MuskID 马斯克风格增强样式
   专门为新添加的内容优化
   ======================================== */

/* ========================================
   1. 新板块样式优化
   ======================================== */

/* Why MuskID 板块 */
.about[aria-label="Why MuskID"] .about__desc {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* The Problem 板块 - 卡片悬停效果 */
.about[aria-label="The Problem"] [class*="fi-observe"]>div {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about[aria-label="The Problem"] [class*="fi-observe"]>div:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

/* The Solution 板块 - 卡片悬停效果 */
.about[aria-label="The Solution"] [class*="fi-observe"]>div {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about[aria-label="The Solution"] [class*="fi-observe"]>div:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Built Right 技术板块 - 网格悬停效果 */
.tesla[aria-label="Technical Specs"] .fi-observe {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tesla[aria-label="Technical Specs"] .fi-observe:hover {
    transform: translateX(8px);
}

.tesla[aria-label="Technical Specs"] .fi-observe h4 {
    transition: color 0.3s ease;
}

.tesla[aria-label="Technical Specs"] .fi-observe:hover h4 {
    color: #FFFFFF;
}

/* Why Now 板块 - 强调效果 */
.partners[aria-label="Why Now"] p em {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-style: normal;
    position: relative;
    display: inline-block;
}

.partners[aria-label="Why Now"] p em::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0.5;
}

/* ========================================
   2. 响应式优化
   ======================================== */

/* 平板设备 */
@media (max-width: 768px) {

    /* The Problem & Solution 板块 */
    .about[aria-label="The Problem"] [style*="display: grid"],
    .about[aria-label="The Solution"] [style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .about[aria-label="The Problem"] [style*="padding: 2rem"],
    .about[aria-label="The Solution"] [style*="padding: 2.5rem"] {
        padding: 1.5rem !important;
    }

    /* Built Right 板块 */
    .tesla[aria-label="Technical Specs"] [style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* Why Now 板块 */
    .partners[aria-label="Why Now"] {
        padding: 4rem 1.5rem !important;
    }

    .partners[aria-label="Why Now"] p[style*="font-size: 1.2rem"] {
        font-size: 1rem !important;
    }

    .partners[aria-label="Why Now"] p[style*="font-size: 1.4rem"] {
        font-size: 1.2rem !important;
    }

    /* Team 板块 - 匿名头像 */
    .team__member .team__avatar img[src*="placeholder"] {
        width: 100px;
        height: 100px;
    }
}

/* 手机设备 */
@media (max-width: 480px) {

    /* 问题与解决方案卡片 */
    .about[aria-label="The Problem"] [style*="padding"],
    .about[aria-label="The Solution"] [style*="padding"] {
        padding: 1rem !important;
    }

    .about[aria-label="The Problem"] h4,
    .about[aria-label="The Solution"] h4 {
        font-size: 1rem !important;
    }

    /* Why Now CTA按钮 */
    .partners[aria-label="Why Now"] .btn {
        font-size: 1rem !important;
        padding: 0.875rem 1.5rem !important;
    }

    /* 技术特性标题 */
    .tesla[aria-label="Technical Specs"] h4 {
        font-size: 1rem !important;
    }
}

/* ========================================
   3. 动画增强
   ======================================== */

/* 淡入动画优化 */
.fi-observe {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fi-observe.fi-in {
    opacity: 1;
    transform: translateY(0);
}

/* 延迟动画 - 为多个元素创建级联效果 */
.about__grid .fi-observe:nth-child(1) {
    transition-delay: 0s;
}

.about__grid .fi-observe:nth-child(2) {
    transition-delay: 0.1s;
}

.about__grid .fi-observe:nth-child(3) {
    transition-delay: 0.2s;
}

.about__grid .fi-observe:nth-child(4) {
    transition-delay: 0.3s;
}

/* ========================================
   4. 交互微动画
   ======================================== */

/* 卡片脉冲效果 - 吸引注意力 */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }

    50% {
        box-shadow: 0 0 20px 5px rgba(255, 255, 255, 0.2);
    }
}

.about[aria-label="The Solution"] [class*="fi-observe"]>div:hover {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* 图标旋转动画 */
@keyframes rotate-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.tesla[aria-label="Technical Specs"] .fi-observe:hover h4::before {
    animation: rotate-slow 3s linear infinite;
}

/* ========================================
   5. 占位符图片优化
   ======================================== */

/* 为占位符图片添加渐变边框 */
img[src*="placeholder"] {
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    transition: all 0.3s ease;
}

img[src*="placeholder"]:hover {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

/* ========================================
   6. 文本强调样式
   ======================================== */

/* 强调文本的高亮效果 */
strong {
    color: #FFFFFF;
    font-weight: 600;
    position: relative;
}

em {
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
}

/* ========================================
   7. 滚动提示增强
   ======================================== */

/* 让滚动提示更醒目 */
.hero__scroll-hint {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   8. 加载性能优化
   ======================================== */



img:not([src]) {
    opacity: 0;
}

/* 延迟加载图片的淡入效果 */
img.loaded {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ========================================
   9. 高对比度模式支持
   ======================================== */

@media (prefers-contrast: high) {

    .about[aria-label="The Problem"] h4,
    .about[aria-label="The Solution"] h4,
    .tesla[aria-label="Technical Specs"] h4 {
        color: #FFFFFF !important;
    }

    .about[aria-label="The Problem"] [style*="border"],
    .about[aria-label="The Solution"] [style*="border"] {
        border-width: 2px !important;
    }
}

/* ========================================
   10. 深色模式优化（已是深色，但为未来准备）
   ======================================== */

@media (prefers-color-scheme: dark) {
    /* 已经是深色主题，无需额外调整 */
}

/* ========================================
   11. 打印样式
   ======================================== */

@media print {

    .about[aria-label="The Problem"],
    .about[aria-label="The Solution"],
    .tesla[aria-label="Technical Specs"],
    .partners[aria-label="Why Now"] {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    img[src*="placeholder"] {
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
}

/* ========================================
   12. 性能优化 - 使用 will-change
   ======================================== */

.fi-observe,
.about[aria-label="The Problem"] [class*="fi-observe"]>div,
.about[aria-label="The Solution"] [class*="fi-observe"]>div {
    will-change: transform, opacity;
}

/* 动画完成后移除 will-change */
.fi-observe.fi-in {
    will-change: auto;
}

/* ========================================
   13. 无障碍增强
   ======================================== */

/* 焦点状态优化 */
.about a:focus,
.tesla a:focus,
.partners a:focus,
.btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 4px;
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {

    .fi-observe,
    .about[aria-label="The Problem"] [class*="fi-observe"]>div,
    .about[aria-label="The Solution"] [class*="fi-observe"]>div,
    .tesla[aria-label="Technical Specs"] .fi-observe {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   审计Logo链接样式 (Audit Logo Links)
   ======================================== */

.trust__logo-link {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.trust__logo-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.trust__logo-link:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.trust__logo-link:hover::before {
    opacity: 1;
}

.trust__logo-link:active {
    transform: translateY(-3px);
}

.trust__logo-link .trust__logo {
    height: 40px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    opacity: 0.75;
    filter: grayscale(0.2) brightness(1.1);
    transition: all 0.3s ease;
    display: block;
}

.trust__logo-link:hover .trust__logo {
    opacity: 1;
    filter: grayscale(0) brightness(1.2);
    transform: scale(1.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .trust__logos {
        gap: 16px;
    }

    .trust__logo-link {
        padding: 10px 12px;
    }

    .trust__logo-link .trust__logo {
        height: 32px;
        max-width: 100px;
    }
}

@media (max-width: 480px) {
    .trust__logos {
        gap: 12px;
        flex-wrap: wrap;
    }

    .trust__logo-link {
        padding: 8px 10px;
    }

    .trust__logo-link .trust__logo {
        height: 28px;
        max-width: 80px;
    }

    .trust__logo-link:hover {
        transform: translateY(-3px);
    }
}

/* ========================================
   虚拟购买通知 (Virtual Purchase Notifications)
   ======================================== */

.purchase-notifications {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10001;
    /* 高于 Lightbox (10000) 和 Modal (9999) */
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.purchase-notification {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(20, 20, 20, 0.95) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 320px;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: translateX(450px);
    opacity: 0;
    pointer-events: auto;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideInNotification 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideInNotification {
    0% {
        transform: translateX(450px);
        opacity: 0;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.purchase-notification.hiding {
    animation: slideOutNotification 0.4s cubic-bezier(0.4, 0, 1, 1) forwards;
}

@keyframes slideOutNotification {
    0% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }

    100% {
        transform: translateX(450px) scale(0.9);
        opacity: 0;
    }
}

.purchase-notification:hover {
    transform: translateX(-4px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7),
        0 0 20px rgba(255, 255, 255, 0.1);
}

.purchase-notification::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.2),
            transparent,
            rgba(255, 255, 255, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.purchase-notification:hover::before {
    opacity: 1;
}

.purchase-notification__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.purchase-notification__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: iconPulse 2s ease-in-out infinite;
}

.purchase-notification__icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
}

@keyframes iconPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(255, 255, 255, 0);
    }
}

.purchase-notification__content {
    flex: 1;
    min-width: 0;
}

.purchase-notification__title {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.purchase-notification__badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 255, 100, 0.15);
    border: 1px solid rgba(0, 255, 100, 0.3);
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    color: #00ff66;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: badgeGlow 2s ease-in-out infinite;
}

@keyframes badgeGlow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(0, 255, 100, 0.3);
    }

    50% {
        box-shadow: 0 0 15px rgba(0, 255, 100, 0.5);
    }
}

.purchase-notification__address {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.purchase-notification__details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.purchase-notification__transaction {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.purchase-notification__payment,
.purchase-notification__received {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.purchase-notification__payment-label,
.purchase-notification__received-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.purchase-notification__payment-amount,
.purchase-notification__received-amount {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: baseline;
    gap: 4px;
    white-space: nowrap;
}

.purchase-notification__payment-amount {
    color: rgba(255, 200, 100, 0.95);
    transition: color 0.3s ease;
}

.purchase-notification:hover .purchase-notification__payment-amount {
    color: rgba(255, 220, 150, 1);
}

.purchase-notification__received-amount {
    color: rgba(100, 255, 150, 0.95);
    transition: color 0.3s ease;
}

.purchase-notification:hover .purchase-notification__received-amount {
    color: rgba(120, 255, 170, 1);
}

.purchase-notification__separator {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
    align-self: center;
    margin: 0 4px;
    transition: color 0.3s ease;
}

.purchase-notification:hover .purchase-notification__separator {
    color: rgba(255, 255, 255, 0.5);
}

.purchase-notification__token-name {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.purchase-notification__amount {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.purchase-notification__amount span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.purchase-notification__time {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 4px;
    align-self: flex-end;
}

.purchase-notification__time::before {
    content: '⏱';
    font-size: 12px;
}

.purchase-notification__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0 0 12px 12px;
    overflow: hidden;
}

.purchase-notification__progress-bar {
    height: 100%;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.3),
            rgba(255, 255, 255, 0.6),
            rgba(255, 255, 255, 0.3));
    width: 100%;
    transform-origin: left;
    animation: progressShrink 6s linear forwards;
}

@keyframes progressShrink {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

/* 不同代币的图标颜色 */
.purchase-notification--eth .purchase-notification__icon {
    background: linear-gradient(135deg, rgba(98, 126, 234, 0.2), rgba(98, 126, 234, 0.1));
    border-color: rgba(98, 126, 234, 0.3);
}

.purchase-notification--bnb .purchase-notification__icon {
    background: linear-gradient(135deg, rgba(243, 186, 47, 0.2), rgba(243, 186, 47, 0.1));
    border-color: rgba(243, 186, 47, 0.3);
}

.purchase-notification--sol .purchase-notification__icon {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(0, 212, 170, 0.1));
    border-color: rgba(0, 212, 170, 0.3);
}

.purchase-notification--usdc .purchase-notification__icon,
.purchase-notification--usdt .purchase-notification__icon {
    background: linear-gradient(135deg, rgba(38, 151, 255, 0.2), rgba(38, 151, 255, 0.1));
    border-color: rgba(38, 151, 255, 0.3);
}

/* 响应式 - 虚拟购买通知 */
@media (max-width: 768px) {
    .purchase-notifications {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }

    .purchase-notification {
        min-width: auto;
        max-width: none;
        padding: 14px 16px;
    }

    .purchase-notification__icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .purchase-notification__icon img {
        width: 22px;
        height: 22px;
    }

    .purchase-notification__title {
        font-size: 13px;
    }

    .purchase-notification__address {
        font-size: 11px;
    }

    .purchase-notification__transaction {
        flex-direction: column;
        gap: 6px;
        align-items: stretch;
    }

    .purchase-notification__payment,
    .purchase-notification__received {
        flex: unset;
        width: 100%;
    }

    .purchase-notification__separator {
        display: none;
    }

    .purchase-notification__payment-amount,
    .purchase-notification__received-amount {
        font-size: 13px;
    }

    .purchase-notification__amount {
        font-size: 14px;
    }

    .purchase-notification__time {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .purchase-notifications {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }

    .purchase-notification {
        padding: 12px 14px;
    }

    .purchase-notification__icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .purchase-notification__icon img {
        width: 20px;
        height: 20px;
    }

    .purchase-notification__header {
        gap: 10px;
        margin-bottom: 10px;
    }

    .purchase-notification__title {
        font-size: 12px;
    }

    .purchase-notification__badge {
        font-size: 9px;
        padding: 2px 6px;
    }

    .purchase-notification__address {
        font-size: 10px;
    }

    .purchase-notification__amount {
        font-size: 13px;
    }

    .purchase-notification__amount span {
        font-size: 11px;
    }

    .purchase-notification__details {
        padding-top: 10px;
    }
}

/* 防止通知堆叠过多 */
.purchase-notifications .purchase-notification:nth-child(n+4) {
    display: none;
}

/* 减少动画效果 - 性能优化 */
@media (prefers-reduced-motion: reduce) {
    .purchase-notification {
        animation: none;
        transform: translateX(0);
        opacity: 1;
    }

    .purchase-notification.hiding {
        animation: none;
        opacity: 0;
    }

    .purchase-notification__icon {
        animation: none;
    }

    .purchase-notification__badge {
        animation: none;
    }

    .purchase-notification__progress-bar {
        animation: none;
    }
}

/* ========================================
   Mission Gallery - 图片画廊
   ======================================== */

.gallery {
    position: relative;
    padding: 120px 0;
    background: #000;
    overflow: hidden;
}

.gallery__content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.gallery__header {
    text-align: center;
    margin-bottom: 80px;
}

.gallery__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.gallery__subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    font-weight: 300;
}

.gallery__description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Gallery Carousel */
.gallery__carousel {
    position: relative;
    margin-top: 60px;
    padding: 0 80px;
}

.gallery__track-container {
    overflow: hidden;
    border-radius: 16px;
}

.gallery__track {
    display: flex;
    gap: 20px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    /* 确保在滑动时不会出现亚像素渲染问题 */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
}

.gallery__thumb {
    position: relative;
    flex: 0 0 calc((100% - 60px) / 4);
    /* 4 items, 3 gaps of 20px each */
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.gallery__nav:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.gallery__nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.gallery__nav--prev {
    left: 0;
}

.gallery__nav--next {
    right: 0;
}

.gallery__indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    /* 当指示器过多时允许横向滚动 */
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px;
    /* 隐藏滚动条 */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
}

.gallery__indicators::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.gallery__indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery__indicator:hover {
    background: rgba(255, 255, 255, 0.4);
}

.gallery__indicator.active {
    background: rgba(255, 255, 255, 0.9);
    width: 32px;
    border-radius: 4px;
}

.gallery__thumb:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.gallery__thumb:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 4px;
}

.gallery__thumb-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.03) 0%,
            rgba(255, 255, 255, 0.01) 100%);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.gallery__thumb-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.gallery__thumb-image.loaded {
    opacity: 1;
}

.gallery__thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery__thumb:hover .gallery__thumb-overlay {
    opacity: 1;
}

.gallery__thumb-icon {
    color: #fff;
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery__thumb:hover .gallery__thumb-icon {
    transform: scale(1);
}

/* ========================================
   Lightbox - 图片灯箱
   ======================================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    cursor: pointer;
}

.lightbox__container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 120px 100px;
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 10002;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10002;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox__nav:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.lightbox__nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.lightbox__nav--prev {
    left: 40px;
}

.lightbox__nav--next {
    right: 40px;
}

.lightbox__image-wrapper {
    position: relative;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox__spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.lightbox__image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox__image.loaded {
    opacity: 1;
    transform: scale(1);
}

.lightbox__caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10002;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    max-width: 80%;
    padding: 16px 32px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.lightbox__caption-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    text-align: center;
    font-weight: 400;
}

.lightbox__counter {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    font-weight: 300;
}

/* 响应式 - Gallery */
@media (max-width: 1024px) {
    .gallery__content {
        padding: 0 32px;
    }

    .gallery__carousel {
        padding: 0 64px;
    }

    .gallery__track {
        gap: 16px;
    }

    .gallery__thumb {
        flex: 0 0 calc((100% - 32px) / 3);
        /* 3 items, 2 gaps of 16px each */
    }

    .gallery__nav {
        width: 48px;
        height: 48px;
    }

    .lightbox__container {
        padding: 80px 80px 100px;
    }
}

@media (max-width: 768px) {
    .gallery {
        padding: 80px 0;
    }

    .gallery__content {
        padding: 0 24px;
    }

    .gallery__header {
        margin-bottom: 48px;
    }

    .gallery__carousel {
        padding: 0 48px;
    }

    .gallery__thumb {
        flex: 0 0 calc((100% - 16px) / 2);
        /* 2 items, 1 gap of 16px */
        border-radius: 8px;
        /* 确保图片完全填充容器 */
        min-width: 0;
    }

    .gallery__track {
        gap: 16px;
        /* 移动端对齐优化 */
        align-items: stretch;
    }

    .gallery__nav {
        width: 44px;
        height: 44px;
    }

    .gallery__nav--prev {
        left: -8px;
    }

    .gallery__nav--next {
        right: -8px;
    }

    .gallery__thumb:hover {
        transform: none;
    }

    .gallery__thumb:active {
        transform: scale(0.98);
    }

    .lightbox__container {
        padding: 60px 20px 80px;
    }

    .lightbox__close {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
    }

    .lightbox__nav {
        width: 44px;
        height: 44px;
    }

    .lightbox__nav--prev {
        left: 16px;
    }

    .lightbox__nav--next {
        right: 16px;
    }

    .lightbox__caption {
        bottom: 16px;
        max-width: 90%;
        padding: 12px 24px;
    }

    .lightbox__caption-text {
        font-size: 0.875rem;
    }

    .lightbox__counter {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .gallery {
        padding: 60px 0;
    }

    .gallery__content {
        padding: 0 16px;
    }

    .gallery__carousel {
        padding: 0 40px;
    }

    .gallery__thumb {
        flex: 0 0 100%;
        /* 1 item, no gap calculation needed */
        border-radius: 6px;
        /* 确保单个图片完全居中显示 */
        min-width: 0;
    }

    .gallery__track {
        gap: 12px;
        /* 小屏幕对齐优化 */
        align-items: stretch;
    }

    .gallery__nav {
        width: 36px;
        height: 36px;
    }

    .gallery__nav svg {
        width: 20px;
        height: 20px;
    }

    .gallery__nav--prev {
        left: -4px;
    }

    .gallery__nav--next {
        right: -4px;
    }

    .gallery__indicators {
        gap: 8px;
        margin-top: 24px;
    }

    .gallery__indicator {
        width: 6px;
        height: 6px;
    }

    .gallery__indicator.active {
        width: 24px;
    }

    .lightbox__image-wrapper {
        max-width: 95vw;
        max-height: 70vh;
    }

    .lightbox__image {
        max-height: 70vh;
        border-radius: 4px;
    }

    .lightbox__nav {
        width: 40px;
        height: 40px;
    }

    .lightbox__nav svg {
        width: 24px;
        height: 24px;
    }

    .lightbox__caption {
        bottom: 12px;
        padding: 10px 20px;
        border-radius: 16px;
    }

    /* 小屏幕弹窗和图片动画进一步优化 */
    .modal,
    .modal__dialog,
    .lightbox,
    .lightbox__image,
    .purchase-notification {
        transition-duration: 0.25s !important;
        animation-duration: 0.25s !important;
    }

    .lightbox__image.loaded {
        transition: opacity 0.25s ease, transform 0.25s ease !important;
    }

    /* 购买通知动画更快 */
    .purchase-notification {
        animation: slideInRight 0.3s ease-out forwards !important;
    }

    .purchase-notification.hiding {
        animation: slideOutRight 0.2s ease-in forwards !important;
    }
}