```css
/* ============================================================
   蜜桃视频 - 电影爱好者交流圈，影评与片单推荐
   完整样式表 style.css
   域名: gdruvuj.cn
   ============================================================ */

/* ------------------------------------------------------------
   1. 基础重置与 CSS 变量
   ------------------------------------------------------------ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色系 - 深紫罗兰 */
    --primary: #2e1a47;
    --primary-light: #4a2e6b;
    --primary-lighter: #7a4e9e;
    --primary-rgb: 46, 26, 71;

    /* 强调色 - 蜜桃粉 */
    --accent: #e86f6f;
    --accent-light: #f4a2a2;
    --accent-rgb: 232, 111, 111;

    /* 背景色 */
    --bg: #faf8f6;
    --bg-alt: #f1ece8;
    --bg-glass: rgba(255, 255, 255, 0.72);
    --bg-glass-hover: rgba(255, 255, 255, 0.88);

    /* 文字色 */
    --text: #1f1a24;
    --text-light: #5e5568;
    --text-lighter: #8a8294;
    --text-inverse: #ffffff;

    /* 卡片与边框 */
    --card-bg: #ffffff;
    --card-bg-glass: rgba(255, 255, 255, 0.65);
    --border: #e5ded6;
    --border-light: #f0ebe5;
    --border-glass: rgba(255, 255, 255, 0.35);

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(46, 26, 71, 0.06);
    --shadow: 0 8px 30px rgba(46, 26, 71, 0.08);
    --shadow-lg: 0 16px 48px rgba(46, 26, 71, 0.12);
    --shadow-xl: 0 24px 64px rgba(46, 26, 71, 0.16);
    --shadow-glow: 0 0 40px rgba(232, 111, 111, 0.15);

    /* 圆角 */
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* 字体 */
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica,
        Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;

    /* 过渡 */
    --transition-fast: 0.18s ease;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* 毛玻璃 */
    --blur-sm: 8px;
    --blur: 16px;
    --blur-lg: 24px;
    --blur-xl: 40px;

    /* 渐变 */
    --gradient-hero: linear-gradient(
        145deg,
        #2e1a47 0%,
        #4a2e6b 35%,
        #7a4e9e 70%,
        #9b6fc0 100%
    );
    --gradient-accent: linear-gradient(135deg, #e86f6f 0%, #f4a2a2 50%, #ffb88c 100%);
    --gradient-primary: linear-gradient(135deg, #2e1a47 0%, #4a2e6b 50%, #7a4e9e 100%);
    --gradient-glass: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0.05) 100%
    );
    --gradient-card: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.6) 100%
    );
}

/* ------------------------------------------------------------
   2. 暗黑模式
   ------------------------------------------------------------ */
body.dark {
    --primary: #c8a2ff;
    --primary-light: #b18aff;
    --primary-lighter: #d4baff;
    --primary-rgb: 200, 162, 255;

    --accent: #ff8a8a;
    --accent-light: #ffb3b3;
    --accent-rgb: 255, 138, 138;

    --bg: #14101c;
    --bg-alt: #1e1828;
    --bg-glass: rgba(34, 28, 46, 0.72);
    --bg-glass-hover: rgba(34, 28, 46, 0.88);

    --text: #f0ecf2;
    --text-light: #b0a8bc;
    --text-lighter: #7a7286;
    --text-inverse: #14101c;

    --card-bg: #221c2e;
    --card-bg-glass: rgba(34, 28, 46, 0.65);
    --border: #3a2f48;
    --border-light: #2e2538;
    --border-glass: rgba(255, 255, 255, 0.08);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(255, 138, 138, 0.12);

    --gradient-hero: linear-gradient(
        145deg,
        #1a1226 0%,
        #2e1a47 35%,
        #4a2e6b 70%,
        #6a3e8e 100%
    );
    --gradient-card: linear-gradient(
        145deg,
        rgba(34, 28, 46, 0.9) 0%,
        rgba(34, 28, 46, 0.6) 100%
    );
    --gradient-glass: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.08) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
}

body.dark img,
body.dark svg {
    filter: brightness(0.92);
}

body.dark .logo svg {
    filter: brightness(1.1);
}

/* ------------------------------------------------------------
   3. 全局与排版
   ------------------------------------------------------------ */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent);
}

a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-xs);
}

img,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

button {
    font-family: var(--font);
    cursor: pointer;
}

::selection {
    background: var(--accent);
    color: #fff;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-alt);
}

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

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ------------------------------------------------------------
   4. 头部导航 - 毛玻璃吸顶
   ------------------------------------------------------------ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: background-color var(--transition), border-color var(--transition),
        box-shadow var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 16px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    flex-shrink: 0;
    transition: transform var(--transition-bounce), opacity var(--transition-fast);
}

.logo:hover {
    transform: scale(1.04);
    color: var(--primary);
    opacity: 0.92;
}

.logo svg {
    width: 36px;
    height: 36px;
    transition: transform var(--transition-bounce);
}

.logo:hover svg {
    transform: rotate(-8deg) scale(1.08);
}

/* 导航链接 */
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), color var(--transition-fast),
        transform var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: transform var(--transition);
    transform-origin: center;
}

.nav-links a:hover {
    background: var(--bg-alt);
    color: var(--primary);
    transform: translateY(-1px);
}

.nav-links a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* 头部操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* 主题切换与菜单按钮 */
.theme-toggle,
.menu-toggle {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background var(--transition-fast), transform var(--transition-bounce),
        border-color var(--transition-fast), box-shadow var(--transition-fast);
    color: var(--text);
    line-height: 1;
}

.theme-toggle:hover,
.menu-toggle:hover {
    background: var(--border);
    transform: scale(1.08) rotate(8deg);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:active,
.menu-toggle:active {
    transform: scale(0.95);
}

.menu-toggle {
    display: none;
}

/* ------------------------------------------------------------
   5. 移动端菜单 - 毛玻璃
   ------------------------------------------------------------ */
.mobile-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-xl)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-xl)) saturate(180%);
    border-bottom: 1px solid var(--border-glass);
    padding: 16px 20px 24px;
    z-index: 999;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* ------------------------------------------------------------
   6. 搜索框 - 毛玻璃
   ------------------------------------------------------------ */
.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-alt);
    border-radius: var(--radius-full);
    padding: 6px 6px 6px 18px;
    border: 1px solid var(--border);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
        background var(--transition-fast);
    max-width: 240px;
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
    background: var(--card-bg);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.9rem;
    color: var(--text);
    width: 140px;
    font-family: var(--font);
}

.search-box input::placeholder {
    color: var(--text-lighter);
}

.search-box button {
    background: var(--primary);
    border: none;
    border-radius: var(--radius-full);
    color: #fff;
    padding: 6px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: var(--font);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.search-box button:hover {
    background: var(--accent);
    transform: scale(1.04);
}

.search-box button:active {
    transform: scale(0.96);
}

/* ------------------------------------------------------------
   7. 面包屑
   ------------------------------------------------------------ */
.breadcrumb {
    padding: 16px 0 0;
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.breadcrumb a {
    color: var(--text-light);
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    margin: 0 4px;
}

/* ------------------------------------------------------------
   8. Banner 轮播 - 渐变 + 毛玻璃装饰
   ------------------------------------------------------------ */
.hero {
    position: relative;
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    margin: 20px 0 36px;
    overflow: hidden;
    min-height: 380px;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: box-shadow var(--transition);
}

/* 装饰性光斑 */
.hero::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(
        circle,
        rgba(232, 111, 111, 0.25) 0%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    animation: floatGlow 8s ease-in-out infinite;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(122, 78, 158, 0.3) 0%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    animation: floatGlow 10s ease-in-out infinite reverse;
}

@keyframes floatGlow {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(30px, -20px) scale(1.15);
        opacity: 1;
    }
}

.hero-slide {
    display: none;
    padding: 48px 40px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-slide.active {
    display: block;
    animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    max-width: 700px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.88);
    max-width: 600px;
    margin-bottom: 24px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--transition);
}

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

.btn-primary {
    background: #fff;
    color: #2e1a47;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
    background: #f0eaff;
    color: #1f0e30;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

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

/* 轮播指示点 */
.hero-dots {
    position: absolute;
    bottom: 20px;
    left: 40px;
    display: flex;
    gap: 8px;
    z-index: 2;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition-bounce),
        width var(--transition);
    border: none;
    padding: 0;
}

.hero-dot.active {
    background: #fff;
    transform: scale(1.2);
    width: 28px;
    border-radius: var(--radius-full);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

/* ------------------------------------------------------------
   9. 数字统计
   ------------------------------------------------------------ */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 32px 0 40px;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-light);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-top: 6px;
}

/* ------------------------------------------------------------
   10. 通用 Section
   ------------------------------------------------------------ */
.section {
    margin-bottom: 56px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.3;
}

.section-title::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 28px;
    background: var(--gradient-accent);
    border-radius: 4px;
    flex-shrink: 0;
    transition: height var(--transition);
}

.section-title:hover::before {
    height: 34px;
}

.section-sub {
    color: var(--text-light);
    font-size: 0.98rem;
    margin-bottom: 28px;
    max-width: 700px;
    line-height: 1.7;
}

/* ------------------------------------------------------------
   11. 卡片网格 - 毛玻璃 + 圆角
   ------------------------------------------------------------ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition), background var(--transition);
    position: relative;
    overflow: hidden;
}

/* 卡片顶部渐变条 */
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

/* 卡片光晕 */
.card::after {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(
        circle,
        rgba(var(--accent-rgb), 0.08) 0%,
        transparent 70%
    );
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover::after {
    opacity: 1;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--primary);
    transition: background var(--transition), color var(--transition),
        transform var(--transition-bounce);
}

.card:hover .card-icon {
    background: var(--gradient-accent);
    color: #fff;
    transform: scale(1.08) rotate(-4deg);
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
    line-height: 1.4;
}

.card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ------------------------------------------------------------
   12. 文章列表
   ------------------------------------------------------------ */
.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
}

.article-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.article-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition);
}

.article-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.article-item:hover::before {
    transform: scaleY(1);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.article-tag {
    background: var(--bg-alt);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.article-item:hover .article-tag {
    background: var(--accent);
    color: #fff;
}

.article-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.article-item h3 a {
    color: var(--text);
    transition: color var(--transition-fast);
}

.article-item h3 a:hover {
    color: var(--primary);
}

.article-item p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 14px;
}

.read-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast), color var(--transition-fast);
    align-self: flex-start;
}

.read-more:hover {
    gap: 8px;
    color: var(--accent);
}

/* ------------------------------------------------------------
   13. FAQ 手风琴
   ------------------------------------------------------------ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition),
        transform var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.faq-item.open {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--text);
    gap: 12px;
    user-select: none;
    transition: background var(--transition-fast), color var(--transition-fast);
    line-height: 1.5;
}

.faq-question:hover {
    background: var(--bg-alt);
}

.faq-question:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.faq-question .arrow {
    font-size: 1.1rem;
    transition: transform var(--transition);
    color: var(--primary);
    flex-shrink: 0;
    display: inline-block;
}

.faq-item.open .faq-question .arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        padding var(--transition);
    padding: 0 22px;
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 600px;
    padding: 0 22px 20px;
}

/* ------------------------------------------------------------
   14. HowTo 步骤
   ------------------------------------------------------------ */
.howto-steps {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.howto-step {
    display: flex;
    gap: 18px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.howto-step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition);
}

.howto-step:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.howto-step:hover::before {
    transform: scaleY(1);
}

.step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: transform var(--transition-bounce), box-shadow var(--transition);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.25);
}

.howto-step:hover .step-num {
    transform: scale(1.1) rotate(-6deg);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.35);
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ------------------------------------------------------------
   15. 团队卡片
   ------------------------------------------------------------ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.team-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 22px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--gradient-primary);
    opacity: 0.06;
    transition: opacity var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.team-card:hover::before {
    opacity: 0.12;
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-bounce), box-shadow var(--transition);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.3);
}

.team-card:hover .team-avatar {
    transform: scale(1.08) translateY(-4px);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.45);
}

.team-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.team-card .role {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ------------------------------------------------------------
   16. 联系信息
   ------------------------------------------------------------ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
}

.contact-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.contact-item .icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    transition: background var(--transition), color var(--transition),
        transform var(--transition-bounce);
}

.contact-item:hover .icon {
    background: var(--gradient-accent);
    color: #fff;
    transform: scale(1.08) rotate(-4deg);
}

.contact-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}

.contact-item p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ------------------------------------------------------------
   17. 页脚
   ------------------------------------------------------------ */
.site-footer {
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, 0.85);
    padding: 52px 0 28px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(232, 111, 111, 0.15) 0%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 36px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    display: inline-block;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
    position: relative;
    z-index: 1;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: #fff;
}

/* ------------------------------------------------------------
   18. 返回顶部
   ------------------------------------------------------------ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 6px 20px rgba(46, 26, 71, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transition: all var(--transition);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    background: var(--gradient-accent);
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.4);
}

.back-to-top:active {
    transform: translateY(-2px) scale(0.96);
}

/* ------------------------------------------------------------
   19. 滚动动画
   ------------------------------------------------------------ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 子元素级联动画 */
.reveal.visible .card,
.reveal.visible .article-item,
.reveal.visible .team-card,
.reveal.visible .contact-item,
.reveal.visible .howto-step,
.reveal.visible .faq-item {
    animation: cardFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.reveal.visible .card:nth-child(1),
.reveal.visible .article-item:nth-child(1),
.reveal.visible .team-card:nth-child(1),
.reveal.visible .contact-item:nth-child(1),
.reveal.visible .howto-step:nth-child(1),
.reveal.visible .faq-item:nth-child(1) {
    animation-delay: 0.05s;
}

.reveal.visible .card:nth-child(2),
.reveal.visible .article-item:nth-child(2),
.reveal.visible .team-card:nth-child(2),
.reveal.visible .contact-item:nth-child(2),
.reveal.visible .howto-step:nth-child(2),
.reveal.visible .faq-item:nth-child(2) {
    animation-delay: 0.1s;
}

.reveal.visible .card:nth-child(3),
.reveal.visible .article-item:nth-child(3),
.reveal.visible .team-card:nth-child(3),
.reveal.visible .contact-item:nth-child(3),
.reveal.visible .howto-step:nth-child(3),
.reveal.visible .faq-item:nth-child(3) {
    animation-delay: 0.15s;
}

.reveal.visible .card:nth-child(4),
.reveal.visible .article-item:nth-child(4),
.reveal.visible .team-card:nth-child(4),
.reveal.visible .contact-item:nth-child(4),
.reveal.visible .howto-step:nth-child(4),
.reveal.visible .faq-item:nth-child(4) {
    animation-delay: 0.2s;
}

.reveal.visible .card:nth-child(5),
.reveal.visible .article-item:nth-child(5),
.reveal.visible .howto-step:nth-child(5),
.reveal.visible .faq-item:nth-child(5) {
    animation-delay: 0.25s;
}

.reveal.visible .card:nth-child(6),
.reveal.visible .article-item:nth-child(6),
.reveal.visible .howto-step:nth-child(6),
.reveal.visible .faq-item:nth-child(6) {
    animation-delay: 0.3s;
}

.reveal.visible .article-item:nth-child(7),
.reveal.visible .howto-step:nth-child(7),
.reveal.visible .faq-item:nth-child(7) {
    animation-delay: 0.35s;
}

.reveal.visible .article-item:nth-child(8),
.reveal.visible .faq-item:nth-child(8) {
    animation-delay: 0.4s;
}

.reveal.visible .article-item:nth-child(9),
.reveal.visible .faq-item:nth-child(9) {
    animation-delay: 0.45s;
}

.reveal.visible .article-item:nth-child(10),
.reveal.visible .faq-item:nth-child(10) {
    animation-delay: 0.5s;
}

.reveal.visible .faq-item:nth-child(11) {
    animation-delay: 0.55s;
}

.reveal.visible .faq-item:nth-child(12) {
    animation-delay: 0.6s;
}

.reveal.visible .faq-item:nth-child(13) {
    animation-delay: 0.65s;
}

.reveal.visible .faq-item:nth-child(14) {
    animation-delay: 0.7s;
}

.reveal.visible .faq-item:nth-child(15) {
    animation-delay: 0.75s;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ------------------------------------------------------------
   20. 响应式布局
   ------------------------------------------------------------ */

/* 平板 - 900px */
@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .search-box {
        display: none;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-slide {
        padding: 32px 24px;
    }

    .hero {
        min-height: 320px;
        border-radius: var(--radius);
    }

    .hero-dots {
        left: 24px;
    }

    .hero::before,
    .hero::after {
        width: 300px;
        height: 300px;
    }

    .footer-grid {
        gap: 28px;
    }
}

/* 手机 - 600px */
@media (max-width: 600px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .header-inner {
        height: 60px;
    }

    .logo {
        font-size: 1.15rem;
    }

    .logo svg {
        width: 30px;
        height: 30px;
    }

    .theme-toggle,
    .menu-toggle {
        width: 38px;
        height: 38px;
        font-size: 1.05rem;
    }

    .mobile-menu {
        top: 60px;
        max-height: calc(100vh - 60px);
    }

    .hero {
        min-height: 280px;
        margin: 16px 0 28px;
    }

    .hero h1 {
        font-size: 1.45rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .hero-slide {
        padding: 28px 20px;
    }

    .hero-actions {
        gap: 8px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.88rem;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .section-title::before {
        height: 22px;
    }

    .stat-number {
        font-size: 1.7rem;
    }

    .stat-item {
        padding: 18px 12px;
    }

    .card {
        padding: 22px 18px;
    }

    .card-grid,
    .article-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .howto-step {
        flex-direction: column;
        gap: 12px;
        padding: 18px;
    }

    .howto-step:hover {
        transform: translateY(-4px);
    }

    .step-num {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-item {
        padding: 18px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .faq-question {
        padding: 16px 18px;
        font-size: 0.92rem;
    }

    .faq-answer {
        padding: 0 18px;
        font-size: 0.88rem;
    }

    .faq-item.open .faq-answer {
        padding: 0 18px 18px;
    }

    .breadcrumb {
        font-size: 0.8rem;
    }
}

/* 超小屏 - 380px */
@media (max-width: 380px) {
    html {
        font-size: 14px;
    }

    .hero h1 {
        font-size: 1.3rem;
    }

    .hero p {
        font-size: 0.88rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .btn {
        padding: 9px 16px;
        font-size: 0.82rem;
    }
}

/* ------------------------------------------------------------
   21. 辅助类
   ------------------------------------------------------------ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.mt-24 {
    margin-top: 24px;
}

.mb-24 {
    margin-bottom: 24px;
}

/* ------------------------------------------------------------
   22. 打印样式
   ------------------------------------------------------------ */
@media print {
    .site-header,
    .mobile-menu,
    .back-to-top,
    .hero-dots,
    .hero-actions,
    .theme-toggle,
    .menu-toggle,
    .search-box {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .hero {
        background: #f0f0f0;
        min-height: auto;
    }

    .hero h1,
    .hero p {
        color: #000;
    }

    .card,
    .article-item,
    .faq-item,
    .howto-step {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ------------------------------------------------------------
   23. 无障碍与减少动画偏好
   ------------------------------------------------------------ */
@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;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --border: #000;
        --text-light: #333;
    }

    .card,
    .article-item,
    .faq-item,
    .howto-step {
        border-width: 2px;
    }
}
```