/* ============================================
   影视系统 v6.0 - 温暖编辑式风格
   奶油色背景 + 赤陶橙强调 + 衬线标题 + 高级杂志感
   包含11个页面完整样式
   ============================================ */

/* ===== Alkatip Basma Tom 维文字体 ===== */
@font-face {
    font-family: 'Alkatip Basma Tom';
    src: url('../fonts/AlkatipBasmaTom.woff2') format('woff2'),
         url('../fonts/AlkatipBasmaTom.woff') format('woff'),
         url('../fonts/AlkatipBasmaTom.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ===== CSS变量 ===== */
:root {
    /* 温暖色调 */
    --bg-primary: #F7F4EF;
    --bg-surface: #FBF9F5;
    --bg-white: #FFFFFF;
    --border: #E7E1D7;
    --border-light: #F0EDE6;

    /* 文字颜色 */
    --text-primary: #1F2421;
    --text-secondary: #5C635D;
    --text-muted: #868B87;

    /* 强调色 - 赤陶橙 */
    --accent: #C4612F;
    --accent-hover: #A94E22;
    --accent-light: #F2E3D6;

    /* 辅助色 */
    --success: #2D5A3C;
    --success-light: #E8F0EB;
    --danger: #B83232;
    --danger-light: #F5E6E6;
    --warning: #D97706;
    --warning-light: #FEF3C7;

    /* 深色区域 */
    --bg-dark: #1F2421;

    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(31, 36, 33, 0.08);
    --shadow-md: 0 2px 8px rgba(31, 36, 33, 0.1);
    --shadow-lg: 0 4px 16px rgba(31, 36, 33, 0.12);
    --shadow-hover: 0 6px 20px rgba(31, 36, 33, 0.15);
    --shadow-glow: 0 0 20px rgba(196, 97, 47, 0.15);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* 字体 - 优先使用Alkatip Basma Tom维文字体 */
    --font-uyghur: 'Alkatip Basma Tom', 'UKIJ Tuz Tom', 'Noto Sans Arabic', sans-serif;
    --font-serif: 'Fraunces', 'DM Serif Display', 'Playfair Display', 'Alkatip Basma Tom', 'STSong', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Alkatip Basma Tom', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;

    --header-height: 64px;
    --tabbar-height: 68px;
}

/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: calc(var(--tabbar-height) + env(safe-area-inset-bottom));
}

/* 柔和纹理光晕 */
body::before {
    content: '';
    position: fixed;
    top: -10%; right: -5%;
    width: 40%; height: 40%;
    background: radial-gradient(circle, rgba(196, 97, 47, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
.app { position: relative; z-index: 1; max-width: 100%; }

/* 关键词斜体赤陶色 */
em {
    font-style: italic;
    color: var(--accent);
}

/* 滚动条隐藏 */
::-webkit-scrollbar { display: none; }
* { scrollbar-width: none; -ms-overflow-style: none; }

/* ============================================
   通用组件样式
   ============================================ */

/* ===== 1. 顶部导航栏 ===== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    background: rgba(247, 244, 239, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}
.top-nav .logo {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}
.top-nav .logo-icon {
    width: 36px; height: 36px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.top-nav .search-box {
    flex: 1;
    margin: 0 20px;
    max-width: 480px;
    position: relative;
}
.top-nav .search-box input {
    width: 100%;
    height: 42px;
    padding: 0 16px 0 44px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 400;
    outline: none;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
}
.top-nav .search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}
.top-nav .search-box input::placeholder { color: var(--text-muted); }
.top-nav .search-box::before {
    content: '🔍';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: 0.5;
}
.top-nav .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-nav .nav-icon-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}
.top-nav .nav-icon-btn:hover {
    border-color: var(--accent);
    transform: scale(1.05);
}
.top-nav .nav-icon-btn .badge-dot {
    position: absolute;
    top: 6px; right: 6px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--bg-white);
}
.top-nav .nav-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
}
.top-nav .nav-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ===== 2. 底部导航栏 ===== */
.tab-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: calc(var(--tabbar-height) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(251, 249, 245, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    display: flex;
    z-index: 200;
    box-shadow: 0 -2px 12px rgba(31, 36, 33, 0.06);
}
.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.25s ease;
    position: relative;
}
.tab-item .tab-icon {
    font-size: 22px;
    transition: transform 0.3s ease;
}
.tab-item .tab-text {
    font-size: 11px;
    font-weight: 500;
}
.tab-item.active {
    color: var(--accent);
}
.tab-item.active .tab-icon {
    transform: translateY(-2px) scale(1.08);
}
.tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    width: 28px;
    height: 3px;
    background: var(--accent);
    border-radius: 0 0 3px 3px;
}

/* ===== 3. 区块标题 ===== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px 16px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
}
.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--accent);
    border-radius: 2px;
}
.section-more {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background: var(--bg-white);
    border: 1px solid var(--border);
    transition: all 0.25s ease;
}
.section-more:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== 4. 影片卡片 ===== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 0 20px 24px;
}
@media (min-width: 600px) { .video-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 900px) { .video-grid { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 1200px) { .video-grid { grid-template-columns: repeat(6, 1fr); } }

.video-card {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.5s ease backwards;
}
.video-card:hover { transform: translateY(-3px); }
.video-card:nth-child(1) { animation-delay: 0.05s; }
.video-card:nth-child(2) { animation-delay: 0.1s; }
.video-card:nth-child(3) { animation-delay: 0.15s; }
.video-card:nth-child(4) { animation-delay: 0.2s; }
.video-card:nth-child(5) { animation-delay: 0.25s; }
.video-card:nth-child(6) { animation-delay: 0.3s; }

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

.video-cover {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease;
}
.video-card:hover .video-cover { box-shadow: var(--shadow-hover); }
.video-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.video-card:hover .video-cover img { transform: scale(1.05); }
.video-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 36, 33, 0.5), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.video-card:hover .video-cover::after { opacity: 1; }

.play-overlay {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    width: 52px; height: 52px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.4);
    z-index: 5;
}
.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.video-badge {
    position: absolute;
    top: 10px; left: 10px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 600;
    z-index: 5;
    backdrop-filter: blur(8px);
}
.badge-vip { background: var(--accent); color: #fff; }
.badge-free {
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent);
}
.badge-new { background: var(--success); color: #fff; }
.badge-series { background: var(--bg-dark); color: #fff; }

.video-rating {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    z-index: 5;
    border: 1px solid var(--border-light);
}

.video-title {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}
.video-meta {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    text-align: center;
    margin-top: 3px;
}

/* 横向滚动卡片 */
.horizontal-scroll {
    display: flex;
    gap: 14px;
    padding: 0 20px 20px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
}
.horizontal-scroll::-webkit-scrollbar { display: none; }
.horizontal-scroll .video-card {
    flex-shrink: 0;
    width: 140px;
}
.scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow-md);
    transition: all 0.25s ease;
    opacity: 0;
}
.horizontal-scroll:hover .scroll-arrow { opacity: 1; }
.scroll-arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.scroll-arrow.left { left: 8px; }
.scroll-arrow.right { right: 8px; }

/* ===== 5. 按钮系统 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    outline: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 12px 32px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.25);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.35);
}
.btn-secondary {
    background: var(--bg-white);
    color: var(--accent);
    border: 1.5px solid var(--accent);
    padding: 12px 32px;
    border-radius: var(--radius-pill);
    font-size: 14px;
}
.btn-secondary:hover {
    background: var(--accent-light);
}
.btn-text {
    background: none;
    color: var(--accent);
    padding: 8px 12px;
    font-size: 14px;
}
.btn-text:hover { text-decoration: underline; }
.btn-danger {
    background: var(--danger);
    color: #fff;
    padding: 12px 32px;
    border-radius: var(--radius-pill);
    font-size: 14px;
}
.btn-danger:hover { background: #962828; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 14px 40px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    font-size: 16px;
    padding: 0;
}
.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== 6. 表单元素 ===== */
.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.25s ease;
    font-family: inherit;
}
.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}
.form-input::placeholder { color: var(--text-muted); }

.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23868B87' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    transition: all 0.25s ease;
}
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}

.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* 复选框/单选框 */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}
.form-checkbox input[type="checkbox"],
.form-checkbox input[type="radio"] {
    width: 18px; height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* 开关按钮 */
.switch {
    position: relative;
    width: 48px; height: 26px;
    background: #D1D5DB;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background 0.3s ease;
}
.switch.on { background: var(--accent); }
.switch::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px;
    width: 20px; height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-sm);
}
.switch.on::after { transform: translateX(22px); }

/* ============================================
   页面1：首页 (Home)
   ============================================ */

/* 轮播Banner */
.banner-section { padding: 24px 20px; position: relative; }
.banner-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
}
@media (max-width: 480px) { .banner-slider { aspect-ratio: 16/9; } }
.banner-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    cursor: pointer;
}
.banner-slide.active { opacity: 1; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.banner-slide::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(31, 36, 33, 0.7), transparent);
}
.banner-info {
    position: absolute;
    bottom: 32px; left: 32px;
    right: 32px;
    z-index: 2;
}
.banner-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.banner-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
    max-width: 60%;
    line-height: 1.6;
}
.banner-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.4);
}
.banner-play-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}
.banner-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 20;
}
.banner-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}
.banner-dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--accent);
}

/* 快速分类导航 */
.quick-categories {
    display: flex;
    gap: 12px;
    padding: 0 20px 24px;
    overflow-x: auto;
    scrollbar-width: none;
}
.quick-categories::-webkit-scrollbar { display: none; }
.quick-cat {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}
.quick-cat:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.quick-cat.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.25);
}

/* ============================================
   页面2：分类列表页 (Movies/TV/Variety/Anime)
   ============================================ */

/* 筛选栏 */
.filter-bar {
    position: sticky;
    top: var(--header-height);
    z-index: 90;
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 10px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}
.filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.filter-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}
.filter-btn .filter-arrow {
    font-size: 10px;
    opacity: 0.7;
    transition: transform 0.25s ease;
}
.filter-btn.active .filter-arrow { transform: rotate(180deg); }

.layout-toggle {
    margin-left: auto;
    display: flex;
    background: var(--bg-primary);
    border-radius: var(--radius-pill);
    padding: 3px;
}
.layout-btn {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    color: var(--text-muted);
}
.layout-btn.active {
    background: var(--bg-white);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
}

/* 下拉面板 */
.dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    z-index: 200;
    animation: dropdownIn 0.25s ease;
    border: 1px solid var(--border-light);
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.dropdown-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
@media (max-width: 480px) { .dropdown-grid { grid-template-columns: repeat(3, 1fr); } }
.dropdown-item {
    padding: 10px 16px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}
.dropdown-item:hover {
    background: var(--accent-light);
    color: var(--accent);
}
.dropdown-item.selected {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
}
.dropdown-item.selected::before {
    content: '✓';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
}

/* 已选筛选标签 */
.selected-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    flex-wrap: wrap;
}
.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
}
.filter-tag .remove {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.filter-tag .remove:hover { opacity: 1; }
.clear-all {
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    margin-left: auto;
}
.clear-all:hover { color: var(--accent); }

/* 列表模式 */
.video-list .video-card {
    display: flex;
    gap: 16px;
    width: 100%;
    animation: none;
}
.video-list .video-cover {
    width: 100px;
    flex-shrink: 0;
    aspect-ratio: 2/3;
}
.video-list .video-info {
    flex: 1;
    padding: 8px 0;
}
.video-list .video-title {
    text-align: left;
    font-size: 16px;
    margin-bottom: 8px;
}
.video-list .video-meta {
    text-align: left;
    margin-bottom: 8px;
}
.video-list .video-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-list .video-tags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}
.video-list .video-tag {
    padding: 3px 10px;
    background: var(--bg-primary);
    border-radius: var(--radius-pill);
    font-size: 11px;
    color: var(--text-muted);
}

/* 加载更多 */
.load-more {
    text-align: center;
    padding: 24px;
}
.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 40px;
    background: var(--bg-white);
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    cursor: pointer;
    transition: all 0.25s ease;
}
.load-more-btn:hover {
    background: var(--accent);
    color: #fff;
}
.loading-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 24px;
}
.loading-dots .dot {
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    animation: dotBounce 1.4s ease-in-out infinite both;
}
.loading-dots .dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dots .dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes dotBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state .empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}
.empty-state h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}

/* ============================================
   页面3：分类页 (Categories)
   ============================================ */

.cat-page-header {
    padding: 24px 20px 16px;
}
.cat-page-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cat-page-title::before {
    content: '';
    width: 5px;
    height: 28px;
    background: var(--accent);
    border-radius: 3px;
}
.cat-search-box {
    position: relative;
    margin-bottom: 8px;
}
.cat-search-box input {
    width: 100%;
    height: 48px;
    padding: 0 20px 0 48px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
}
.cat-search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}
.cat-search-box::before {
    content: '🔍';
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: 0.5;
}

/* 主分类卡片网格 */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0 20px 24px;
}
@media (min-width: 600px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .cat-grid { grid-template-columns: repeat(4, 1fr); } }

.cat-card {
    aspect-ratio: 16/9;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}
.cat-card::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(196, 97, 47, 0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.cat-card:hover::before { opacity: 1; }
.cat-card:hover .cat-icon { transform: scale(1.1); }
.cat-icon {
    font-size: 40px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}
.cat-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}
.cat-count {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    position: relative;
    z-index: 1;
}

/* 子分类 */
.sub-cat-section {
    padding: 0 20px 24px;
}
.sub-cat-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sub-cat-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--accent);
    border-radius: 2px;
}
.sub-cat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.sub-cat-tag {
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}
.sub-cat-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}
.sub-cat-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.25);
}

/* 热门标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 20px 24px;
    align-items: center;
}
.tag-cloud-item {
    padding: 6px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}
.tag-cloud-item:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.tag-cloud-item.size-1 { font-size: 12px; }
.tag-cloud-item.size-2 { font-size: 14px; }
.tag-cloud-item.size-3 { font-size: 16px; }
.tag-cloud-item.size-4 { font-size: 18px; }
.tag-cloud-item.size-5 { font-size: 20px; }

/* ============================================
   页面4：搜索页 (Search)
   ============================================ */

.search-page {
    padding: 20px;
}
.search-large-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto 32px;
}
.search-large-box input {
    width: 100%;
    height: 52px;
    padding: 0 52px 0 52px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-md);
}
.search-large-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}
.search-large-box .search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    opacity: 0.5;
}
.search-large-box .clear-btn {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}
.search-large-box input:not(:placeholder-shown) + .clear-btn { opacity: 1; }

.search-section {
    margin-bottom: 32px;
}
.search-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.search-section-title .clear-history {
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 400;
}
.search-section-title .clear-history:hover { color: var(--accent); }

.hot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.hot-tag {
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}
.hot-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.hot-tag.hot {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

.history-list {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid var(--border-light);
}
.history-item:last-child { border-bottom: none; }
.history-item:hover { background: var(--bg-primary); }
.history-item .history-icon { font-size: 14px; opacity: 0.5; }
.history-item .history-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}
.history-item .history-remove {
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.2s;
}
.history-item .history-remove:hover {
    background: var(--danger-light);
    color: var(--danger);
    opacity: 1;
}

/* 搜索建议下拉 */
.search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 100;
}
.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
}
.suggestion-item:hover { background: var(--bg-primary); }
.suggestion-item .suggestion-icon { font-size: 14px; opacity: 0.5; }
.suggestion-item .suggestion-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}
.suggestion-item .suggestion-arrow { font-size: 12px; opacity: 0.3; }

/* 搜索结果筛选 */
.search-result-filter {
    display: flex;
    gap: 8px;
    padding: 0 20px 16px;
    overflow-x: auto;
}
.search-result-filter .filter-tab {
    flex-shrink: 0;
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.search-result-filter .filter-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ============================================
   页面5：详情页 (Detail)
   ============================================ */

.detail-hero {
    position: relative;
    padding: 0;
    margin-bottom: 20px;
}
.detail-hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 400px;
    overflow: hidden;
}
.detail-hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: blur(20px);
    transform: scale(1.1);
}
.detail-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(31, 36, 33, 0.5), var(--bg-primary));
}
.detail-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 24px;
    padding: 40px 20px 20px;
}
@media (max-width: 600px) {
    .detail-hero-content { flex-direction: column; align-items: center; text-align: center; }
}
.detail-cover {
    width: 240px;
    flex-shrink: 0;
    aspect-ratio: 2/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-info { flex: 1; padding-top: 20px; }
.detail-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}
.detail-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.detail-rating .rating-num {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}
.detail-rating .rating-stars { color: #fbbf24; font-size: 16px; }
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.detail-tag {
    padding: 5px 14px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 12px;
    color: var(--text-secondary);
}
.detail-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 选集列表 */
.episode-section {
    padding: 0 20px 24px;
}
.episode-section-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.episode-section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
}
.episode-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
@media (min-width: 600px) { .episode-grid { grid-template-columns: repeat(6, 1fr); } }
@media (min-width: 900px) { .episode-grid { grid-template-columns: repeat(8, 1fr); } }
@media (min-width: 1200px) { .episode-grid { grid-template-columns: repeat(10, 1fr); } }
.episode-btn {
    padding: 12px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.episode-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.episode-btn.watched {
    background: var(--accent-light);
    color: var(--accent);
}
.episode-btn.current {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.25);
}

/* 评论区 */
.comments-section {
    padding: 0 20px 24px;
}
.comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.comments-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.comments-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
}
.comments-count {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
}
.comment-input-box {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}
.comment-input-box textarea {
    width: 100%;
    min-height: 80px;
    padding: 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    resize: vertical;
    font-family: inherit;
    margin-bottom: 12px;
    transition: border-color 0.25s;
}
.comment-input-box textarea:focus { border-color: var(--accent); }
.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
}
.comment-item:last-child { border-bottom: none; }
.comment-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}
.comment-body { flex: 1; min-width: 0; }
.comment-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}
.comment-user {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.comment-rating { color: #fbbf24; font-size: 12px; }
.comment-time { font-size: 12px; color: var(--text-muted); }
.comment-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}
.comment-actions {
    display: flex;
    gap: 16px;
}
.comment-action {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}
.comment-action:hover { color: var(--accent); }

/* 底部操作栏 */
.detail-bottom-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    z-index: 150;
    box-shadow: 0 -2px 12px rgba(31, 36, 33, 0.06);
}
.detail-bottom-actions {
    display: flex;
    gap: 20px;
}
.detail-bottom-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}
.detail-bottom-action:hover { color: var(--accent); }
.detail-bottom-action .icon { font-size: 20px; }
.detail-bottom-action .text { font-size: 10px; }
.detail-bottom-play {
    flex: 1;
    height: 44px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.25);
}
.detail-bottom-play:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

/* ============================================
   页面6：播放页 (Player)
   ============================================ */

.player-page {
    background: #000;
    min-height: 100vh;
    padding-bottom: 0;
}
.video-player {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
}
.video-player video {
    width: 100%; height: 100%;
    object-fit: contain;
}
.player-controls {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 40px 16px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.video-player:hover .player-controls { opacity: 1; }
.player-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}
.player-btn:hover { background: rgba(255,255,255,0.2); }
.player-progress {
    flex: 1;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}
.player-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 30%;
}
.player-time {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    white-space: nowrap;
}

.player-info-bar {
    background: var(--bg-white);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.player-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.player-episode-nav {
    display: flex;
    gap: 8px;
}
.player-episode-btn {
    padding: 6px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.player-episode-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.player-autoplay {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 弹幕区 */
.danmaku-container {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    pointer-events: none;
}
.danmaku-item {
    position: absolute;
    white-space: nowrap;
    font-size: 14px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
    animation: danmakuMove 8s linear forwards;
}
@keyframes danmakuMove {
    from { transform: translateX(100vw); }
    to { transform: translateX(-100%); }
}
.danmaku-input-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 12px 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    z-index: 100;
}
.danmaku-input {
    flex: 1;
    height: 40px;
    padding: 0 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 14px;
    outline: none;
}
.danmaku-input:focus { border-color: var(--accent); }
.danmaku-send {
    padding: 0 24px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

/* ============================================
   页面7：我的 (Profile)
   ============================================ */

.profile-page { padding: 20px; }

/* 用户信息卡片 */
.profile-hero-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}
.profile-hero-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-light) 0%, rgba(196, 97, 47, 0.05) 100%);
}
.profile-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 16px;
}
.profile-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}
.profile-avatar {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    font-weight: 600;
    border: 2px solid var(--accent);
    overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar-edit {
    position: absolute;
    bottom: 0; right: 0;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    cursor: pointer;
}
.profile-info { flex: 1; min-width: 0; }
.profile-name {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.profile-signature {
    font-size: 12px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.profile-vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
}

/* 统计数据 */
.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}
.profile-stat {
    text-align: center;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.profile-stat:hover { background: var(--bg-primary); }
.profile-stat-num {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}
.profile-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 会员升级卡片 */
.vip-upgrade-card {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: var(--radius-lg);
    padding: 24px;
    color: #fff;
    box-shadow: 0 8px 24px rgba(196, 97, 47, 0.3);
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.vip-upgrade-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(196, 97, 47, 0.4);
}
.vip-upgrade-card::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.vip-upgrade-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}
.vip-upgrade-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.vip-benefit {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    opacity: 0.95;
}
.vip-upgrade-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: #fff;
    color: var(--accent);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}
.vip-upgrade-btn:hover { transform: scale(1.05); }

/* 功能菜单列表 */
.profile-menu-group {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.profile-menu-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 12px 16px 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    position: relative;
}
.profile-menu-item:hover { background: var(--accent-light); }
.profile-menu-item + .profile-menu-item { border-top: 1px solid var(--border-light); }
.profile-menu-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: all 0.2s ease;
}
.profile-menu-item:hover .profile-menu-icon {
    background: var(--bg-white);
    transform: scale(1.05);
}
.profile-menu-text {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}
.profile-menu-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}
.profile-menu-arrow {
    font-size: 18px;
    color: var(--text-muted);
    opacity: 0.5;
    transition: all 0.2s ease;
}
.profile-menu-item:hover .profile-menu-arrow {
    opacity: 1;
    transform: translateX(3px);
}
.profile-menu-item.logout-item .profile-menu-text {
    color: var(--accent);
    font-weight: 600;
}
.profile-menu-badge {
    padding: 2px 8px;
    background: var(--danger);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 600;
}

/* 最近观看 */
.recent-watch {
    margin-bottom: 16px;
}
.recent-watch-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.recent-watch-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
}
.recent-watch-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px;
}
.recent-watch-card {
    flex-shrink: 0;
    width: 120px;
    cursor: pointer;
}
.recent-watch-cover {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 6px;
}
.recent-watch-cover img { width: 100%; height: 100%; object-fit: cover; }
.recent-watch-progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,0.3);
}
.recent-watch-progress-fill {
    height: 100%;
    background: var(--accent);
    width: 40%;
}
.recent-watch-title-text {
    font-size: 12px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   页面8：收藏页 (Favorites)
   ============================================ */

.favorites-page { padding: 20px; }
.favorites-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.favorites-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
}
.favorites-edit-btn {
    padding: 8px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.favorites-edit-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.favorites-edit-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.favorites-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    overflow-x: auto;
}
.favorites-tab {
    flex-shrink: 0;
    padding: 8px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.favorites-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.favorite-card {
    position: relative;
}
.favorite-checkbox {
    position: absolute;
    top: 8px; left: 8px;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: all 0.2s;
}
.edit-mode .favorite-checkbox { opacity: 1; }
.favorite-checkbox.checked {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.favorites-delete-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 16px 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 150;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.edit-mode .favorites-delete-bar { transform: translateY(0); }
.favorites-selected-count {
    font-size: 14px;
    color: var(--text-secondary);
}
.favorites-delete-btn {
    padding: 10px 24px;
    background: var(--danger);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

/* ============================================
   页面9：观看历史 (History)
   ============================================ */

.history-page { padding: 20px; }
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.history-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
}
.history-clear-all {
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
}
.history-clear-all:hover { color: var(--danger); }
.history-date-group {
    margin-bottom: 24px;
}
.history-date-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-left: 4px;
}
.history-list-item {
    display: flex;
    gap: 16px;
    padding: 12px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}
.history-list-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}
.history-list-cover {
    width: 100px;
    flex-shrink: 0;
    aspect-ratio: 2/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}
.history-list-cover img { width: 100%; height: 100%; object-fit: cover; }
.history-list-progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,0.3);
}
.history-list-progress-fill {
    height: 100%;
    background: var(--accent);
    width: 60%;
}
.history-list-info {
    flex: 1;
    padding: 4px 0;
}
.history-list-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.history-list-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.history-list-episode {
    display: inline-block;
    padding: 3px 10px;
    background: var(--bg-primary);
    border-radius: var(--radius-pill);
    font-size: 11px;
    color: var(--text-secondary);
}
.history-list-remove {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-muted);
    opacity: 0;
    transition: all 0.2s;
    align-self: flex-start;
}
.history-list-item:hover .history-list-remove { opacity: 1; }
.history-list-remove:hover {
    background: var(--danger-light);
    color: var(--danger);
}

/* ============================================
   页面10：下载管理 (Downloads)
   ============================================ */

.downloads-page { padding: 20px; }
.downloads-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.downloads-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
}
.downloads-edit-btn {
    padding: 8px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}
.download-list-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
}
.download-cover {
    width: 80px;
    flex-shrink: 0;
    aspect-ratio: 2/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.download-cover img { width: 100%; height: 100%; object-fit: cover; }
.download-info { flex: 1; min-width: 0; }
.download-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.download-episode {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.download-status {
    display: flex;
    align-items: center;
    gap: 10px;
}
.download-progress-bar {
    flex: 1;
    height: 4px;
    background: var(--bg-primary);
    border-radius: 2px;
    overflow: hidden;
}
.download-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 45%;
}
.download-status-text {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}
.download-status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 500;
}
.download-status-badge.downloading { background: var(--accent-light); color: var(--accent); }
.download-status-badge.completed { background: var(--success-light); color: var(--success); }
.download-status-badge.paused { background: var(--warning-light); color: var(--warning); }
.download-status-badge.failed { background: var(--danger-light); color: var(--danger); }
.download-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.download-action-btn {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}
.download-action-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
}
.downloads-footer {
    text-align: center;
    padding: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   页面11：设置页 (Settings)
   ============================================ */

.settings-page { padding: 20px; }
.settings-group {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.settings-group-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 14px 16px 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.2s;
}
.settings-item:hover { background: var(--bg-primary); }
.settings-item + .settings-item { border-top: 1px solid var(--border-light); }
.settings-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.settings-item-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.settings-item-text {
    font-size: 14px;
    color: var(--text-primary);
}
.settings-item-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}
.settings-item-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
.settings-item-value {
    font-size: 13px;
    color: var(--text-muted);
}
.settings-item-arrow {
    font-size: 14px;
    color: var(--text-muted);
    opacity: 0.5;
}
.settings-select {
    padding: 6px 28px 6px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23868B87' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}
.settings-cache-size {
    font-size: 13px;
    color: var(--text-muted);
}
.settings-clear-btn {
    padding: 6px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.settings-clear-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ============================================
   通用交互与动画
   ============================================ */

/* Toast提示 */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 24px;
    background: rgba(31, 36, 33, 0.9);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 14px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Modal对话框 */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}
.modal {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.modal-overlay.show .modal { transform: scale(1); }
.modal-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.modal-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}
.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-primary) 25%, var(--border-light) 50%, var(--bg-primary) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeletonPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-card {
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}
.skeleton-text {
    height: 14px;
    margin-bottom: 6px;
}
.skeleton-text.short { width: 60%; }

/* 无障碍focus */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ============================================
   响应式断点
   ============================================ */

@media (max-width: 480px) {
    .top-nav { padding: 0 16px; }
    .banner-section { padding: 16px; }
    .banner-info { bottom: 20px; left: 20px; right: 20px; }
    .banner-title { font-size: 20px; }
    .banner-desc { font-size: 12px; max-width: 80%; }
    .category-tabs, .quick-categories { padding: 0 16px 16px; }
    .section-header { padding: 8px 16px 12px; }
    .section-title { font-size: 20px; }
    .video-grid { gap: 12px; padding: 0 16px 20px; }
    .detail-hero-content { padding: 24px 16px 16px; gap: 16px; }
    .detail-cover { width: 160px; }
    .detail-title { font-size: 24px; }
    .profile-page, .favorites-page, .history-page, .downloads-page, .settings-page { padding: 16px; }
    .profile-hero-card { padding: 20px; }
    .profile-avatar { width: 64px; height: 64px; font-size: 24px; }
    .profile-name { font-size: 18px; }
    .profile-stats { gap: 8px; }
    .profile-stat-num { font-size: 20px; }
    .cat-page-header { padding: 20px 16px 12px; }
    .cat-page-title { font-size: 24px; }
    .cat-grid { gap: 12px; padding: 0 16px 20px; }
    .cat-icon { font-size: 32px; }
    .cat-title { font-size: 16px; }
    .filter-bar { padding: 0 16px; gap: 8px; }
    .filter-btn { padding: 7px 14px; font-size: 12px; }
    .search-page { padding: 16px; }
    .detail-hero-bg { height: 300px; }
}

@media (min-width: 1200px) {
    .app {
        max-width: 1400px;
        margin: 0 auto;
    }
    .top-nav { padding: 0 24px; }
    .banner-section { padding: 24px; }
    .video-grid { padding: 0 24px 24px; gap: 20px; }
    .section-header { padding: 12px 24px 16px; }
}


/* ============================================
   UI/UX 增强样式 v2.0
   动画、交互、响应式、骨架屏、Toast、Modal
   ============================================ */

/* ===== 1. 高级动画系统 ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { opacity: 1; transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

/* 动画类 */
.animate-fadeIn { animation: fadeIn 0.5s ease forwards; }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-fadeInDown { animation: fadeInDown 0.6s ease forwards; }
.animate-fadeInLeft { animation: fadeInLeft 0.6s ease forwards; }
.animate-fadeInRight { animation: fadeInRight 0.6s ease forwards; }
.animate-scaleIn { animation: scaleIn 0.5s ease forwards; }
.animate-bounceIn { animation: bounceIn 0.6s ease forwards; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-shake { animation: shake 0.5s ease; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }

/* 依次入场延迟 */
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }
.delay-6 { animation-delay: 0.6s; opacity: 0; }

/* ===== 2. 交互增强 ===== */

/* 按钮点击波纹效果 */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* 卡片3D悬停效果 */
.card-3d {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: translateY(-8px) rotateX(2deg);
    box-shadow: 0 20px 40px rgba(31, 36, 33, 0.15);
}

/* 图片缩放容器 */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.5s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* 渐变文字 */
.text-gradient {
    background: linear-gradient(135deg, var(--accent), #A94E22);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 玻璃拟态效果 */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
    background: rgba(31, 36, 33, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 渐变边框 */
.gradient-border {
    position: relative;
    background: var(--bg-white);
    border-radius: var(--radius-md);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), #A94E22);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ===== 3. 骨架屏加载 ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 20px;
    width: 60%;
    margin-bottom: 12px;
}

.skeleton-cover {
    aspect-ratio: 2/3;
    margin-bottom: 10px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-banner {
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
}

/* ===== 4. Toast 提示 ===== */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    padding: 12px 24px;
    background: rgba(31, 36, 33, 0.9);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeInDown 0.3s ease;
    backdrop-filter: blur(10px);
    pointer-events: auto;
    max-width: 90vw;
    text-align: center;
}

.toast-success {
    background: rgba(45, 90, 60, 0.95);
}

.toast-error {
    background: rgba(184, 50, 50, 0.95);
}

.toast-warning {
    background: rgba(217, 119, 6, 0.95);
}

.toast.hide {
    animation: fadeOutUp 0.3s ease forwards;
}

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

/* ===== 5. Modal 对话框 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.3s ease;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--danger-light);
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ===== 6. 滚动条美化 ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

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

/* 隐藏滚动条 */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* ===== 7. 维语 RTL 排版优化 ===== */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] .top-nav .logo {
    flex-direction: row-reverse;
}

[dir="rtl"] .video-title,
[dir="rtl"] .video-meta {
    text-align: center;
}

[dir="rtl"] .section-title::before {
    margin-left: 12px;
    margin-right: 0;
}

[dir="rtl"] .profile-menu-arrow {
    transform: rotate(180deg);
}

[dir="rtl"] .back-btn {
    transform: rotate(180deg);
}

/* 维文字体优化 */
.ug-text,
[lang="ug"] {
    font-family: 'Alkatip Basma Tom', 'UKIJ Tuz Tom', 'Noto Sans Arabic', sans-serif;
    line-height: 1.8;
    letter-spacing: 0;
}

/* ===== 8. 加载动画 ===== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ===== 9. 空状态样式 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ===== 10. 标签/徽章增强 ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
}

.badge-primary {
    background: var(--accent-light);
    color: var(--accent);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-dark {
    background: var(--bg-dark);
    color: #fff;
}

/* 徽章动画 */
.badge-pulse {
    animation: pulse 2s infinite;
}

/* ===== 11. 表单增强 ===== */
.form-input:focus {
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-input.error {
    border-color: var(--danger);
    background: var(--danger-light);
}

.form-input.success {
    border-color: var(--success);
}

/* 输入框前缀图标 */
.input-group {
    position: relative;
}

.input-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

.input-group .form-input {
    padding-left: 42px;
}

[dir="rtl"] .input-group .input-icon {
    left: auto;
    right: 14px;
}

[dir="rtl"] .input-group .form-input {
    padding-left: 14px;
    padding-right: 42px;
}

/* ===== 12. 分页增强 ===== */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.page-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.3);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== 13. 下拉菜单 ===== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    padding: 8px 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--accent-light);
    color: var(--accent);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 8px 0;
}

/* ===== 14. 工具提示 ===== */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 6px 12px;
    background: var(--bg-dark);
    color: #fff;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    pointer-events: none;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ===== 15. 进度条增强 ===== */
.progress {
    width: 100%;
    height: 8px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #A94E22);
    border-radius: 4px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::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: shimmer 2s infinite;
}

.progress-sm { height: 4px; }
.progress-lg { height: 12px; }

/* ===== 16. 响应式增强 ===== */
@media (max-width: 380px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .top-nav {
        padding: 0 12px;
        height: 56px;
    }
    
    .top-nav .logo {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .tab-item .tab-icon {
        font-size: 20px;
    }
    
    .tab-item .tab-text {
        font-size: 10px;
    }
}

@media (min-width: 768px) {
    .video-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .modal {
        max-width: 600px;
    }
}

@media (min-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .banner-slider {
        aspect-ratio: 21/9;
    }
}

/* 平板横屏 */
@media (min-width: 1024px) and (max-width: 1366px) {
    .app {
        max-width: 1000px;
        margin: 0 auto;
    }
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .video-cover {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* 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;
    }
}

/* 打印样式 */
@media print {
    .tab-bar,
    .top-nav,
    .action-bar,
    .no-print {
        display: none !important;
    }
    
    body {
        background: #fff;
        color: #000;
    }
}

/* ===== 17. 无障碍优化 ===== */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== 18. 选中文字样式 ===== */
::selection {
    background: var(--accent);
    color: #fff;
}

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

/* ===== 19. 图片懒加载淡入 ===== */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* ===== 20. 全局过渡优化 ===== */
a, button, input, select, textarea {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

/* 触摸设备优化 */
@media (hover: none) {
    .video-card:hover .play-overlay {
        opacity: 0;
    }
    
    .video-card:active .play-overlay {
        opacity: 1;
    }
}


/* ===== 高级UI增强样式 v2.0 ===== */

/* ============================================
   影视系统 - 高级UI增强样式 v2.0
   风格：温暖编辑式 + 现代卡片设计
   ============================================ */

/* ===== CSS变量覆盖（温暖编辑式风格） ===== */
:root {
    /* 温暖色调 */
    --bg-primary: #F7F4EF;
    --bg-surface: #FBF9F5;
    --bg-white: #FFFFFF;
    --border: #E7E1D7;
    --border-light: #F0EDE6;
    
    /* 文字颜色 */
    --text-primary: #1F2421;
    --text-secondary: #5C635D;
    --text-muted: #868B87;
    
    /* 强调色 - 赤陶橙 */
    --accent: #C4612F;
    --accent-hover: #A94E22;
    --accent-light: #F2E3D6;
    --accent-gradient: linear-gradient(135deg, #C4612F 0%, #D4764A 100%);
    
    /* 成功/错误色 */
    --success: #2D5A3C;
    --success-light: #E8F0EB;
    --error: #B83232;
    --error-light: #FBEAEA;
    --warning: #B8860B;
    --warning-light: #FDF5E6;
    
    /* 阴影系统 */
    --shadow-xs: 0 1px 2px rgba(31, 36, 33, 0.05);
    --shadow-sm: 0 1px 3px rgba(31, 36, 33, 0.08);
    --shadow-md: 0 4px 12px rgba(31, 36, 33, 0.1);
    --shadow-lg: 0 8px 24px rgba(31, 36, 33, 0.12);
    --shadow-xl: 0 16px 48px rgba(31, 36, 33, 0.15);
    --shadow-hover: 0 12px 32px rgba(196, 97, 47, 0.18);
    
    /* 圆角 */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-pill: 999px;
    
    /* 字体 */
    --font-serif: 'Fraunces', 'DM Serif Display', 'Playfair Display', 'Alkatip Basma Tom', 'STSong', serif;
    --font-sans: 'Inter', 'Alkatip Basma Tom', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
    --font-uyghur: 'Alkatip Basma Tom', 'UKIJ Tuz Tom', 'Noto Sans Arabic', sans-serif;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* 过渡 */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== 全局样式增强 ===== */
* {
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-uyghur);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 背景纹理 */
body::before {
    content: '';
    position: fixed;
    top: -10%; right: -5%;
    width: 50%; height: 50%;
    background: radial-gradient(circle, rgba(196, 97, 47, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -10%; left: -5%;
    width: 40%; height: 40%;
    background: radial-gradient(circle, rgba(45, 90, 60, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.app {
    position: relative;
    z-index: 1;
    max-width: 100%;
}

/* ===== 顶部导航栏增强 ===== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    background: rgba(247, 244, 239, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(231, 225, 215, 0.8);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.top-nav .logo {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
    cursor: pointer;
    transition: var(--transition-normal);
}

.top-nav .logo:hover {
    transform: translateX(-2px);
}

.top-nav .logo em {
    font-style: italic;
    color: var(--accent);
}

.top-nav .logo-icon {
    width: 38px; height: 38px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.3);
    transition: var(--transition-bounce);
}

.top-nav .logo:hover .logo-icon {
    transform: scale(1.05) rotate(-3deg);
    box-shadow: 0 6px 16px rgba(196, 97, 47, 0.4);
}

.top-nav .search-box {
    flex: 1;
    margin: 0 20px;
    max-width: 480px;
    position: relative;
    cursor: pointer;
}

.top-nav .search-box input {
    width: 100%;
    height: 44px;
    padding: 0 16px 0 46px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-uyghur);
    outline: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xs);
    cursor: pointer;
}

.top-nav .search-box input:focus,
.top-nav .search-box:hover input {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(196, 97, 47, 0.1), var(--shadow-sm);
    transform: translateY(-1px);
}

.top-nav .search-box::before {
    content: '🔍';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    opacity: 0.5;
    transition: var(--transition-normal);
}

.top-nav .search-box:hover::before {
    opacity: 0.8;
    transform: translateY(-50%) scale(1.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.nav-icon-btn {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border-radius: var(--radius-pill);
    background: var(--bg-white);
    border: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xs);
}

.nav-icon-btn:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-icon-btn .badge-dot {
    position: absolute;
    top: 8px; right: 8px;
    width: 8px; height: 8px;
    background: var(--error);
    border-radius: 50%;
    border: 2px solid var(--bg-white);
}

.nav-avatar {
    width: 40px; height: 40px;
    border-radius: var(--radius-pill);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-bounce);
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.3);
}

.nav-avatar:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(196, 97, 47, 0.4);
}

.nav-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== 轮播Banner增强 ===== */
.banner-section {
    padding: 24px 20px;
    position: relative;
}

.banner-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
}

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    cursor: pointer;
    transform: scale(1.02);
}

.banner-slide.active {
    opacity: 1;
    transform: scale(1);
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s ease;
}

.banner-slide.active img {
    transform: scale(1.08);
}

.banner-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 36, 33, 0.75) 0%, rgba(31, 36, 33, 0.2) 50%, transparent 100%);
}

.banner-content {
    position: absolute;
    bottom: 32px;
    left: 32px;
    right: 32px;
    z-index: 2;
    color: #fff;
}

.banner-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.banner-desc {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 16px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    max-width: 60%;
}

.banner-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-uyghur);
    cursor: pointer;
    transition: var(--transition-bounce);
    box-shadow: 0 4px 16px rgba(196, 97, 47, 0.4);
}

.banner-play-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(196, 97, 47, 0.5);
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 20;
}

.banner-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-normal);
    backdrop-filter: blur(4px);
}

.banner-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.banner-dot.active {
    width: 28px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.5);
}

/* ===== 分类标签增强 ===== */
.category-tabs {
    display: flex;
    gap: 10px;
    padding: 0 20px 20px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.cat-tab {
    flex-shrink: 0;
    padding: 10px 22px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-uyghur);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cat-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cat-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.35);
    font-weight: 600;
}

.cat-tab.active:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(196, 97, 47, 0.45);
}

/* ===== 区块标题增强 ===== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.section-title em {
    font-style: italic;
    color: var(--accent);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 26px;
    background: var(--accent-gradient);
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.4);
}

.section-more {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    background: var(--bg-white);
    border: 1px solid var(--border);
    transition: var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-xs);
}

.section-more:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
    transform: translateX(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== 影片卡片增强 ===== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 0 20px 28px;
}

@media (min-width: 600px) {
    .video-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
    .video-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (min-width: 1200px) {
    .video-grid { grid-template-columns: repeat(6, 1fr); }
}

.video-card {
    cursor: pointer;
    transition: var(--transition-normal);
    animation: fadeInUp 0.5s ease backwards;
    position: relative;
}

.video-card:nth-child(1) { animation-delay: 0.03s; }
.video-card:nth-child(2) { animation-delay: 0.06s; }
.video-card:nth-child(3) { animation-delay: 0.09s; }
.video-card:nth-child(4) { animation-delay: 0.12s; }
.video-card:nth-child(5) { animation-delay: 0.15s; }
.video-card:nth-child(6) { animation-delay: 0.18s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-card:hover {
    transform: translateY(-6px);
}

.video-cover {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.video-card:hover .video-cover {
    box-shadow: var(--shadow-hover);
}

.video-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-card:hover .video-cover img {
    transform: scale(1.08);
}

.video-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 36, 33, 0.6) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-normal);
}

.video-card:hover .video-cover::after {
    opacity: 1;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    opacity: 0;
    transition: var(--transition-bounce);
    box-shadow: 0 8px 24px rgba(196, 97, 47, 0.5);
    z-index: 2;
    padding-left: 4px;
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.video-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 700;
    z-index: 2;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    letter-spacing: 0.5px;
}

.badge-vip {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.4);
}

.badge-free {
    background: rgba(255, 255, 255, 0.92);
    color: var(--success);
    border: 1px solid rgba(45, 90, 60, 0.2);
}

.badge-series {
    background: rgba(31, 36, 33, 0.85);
    color: #fff;
}

.badge-new {
    background: var(--success);
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(45, 90, 60, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(45, 90, 60, 0); }
}

.video-rating {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    gap: 3px;
}

.video-title {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    transition: var(--transition-normal);
    font-family: var(--font-uyghur);
}

.video-card:hover .video-title {
    color: var(--accent);
}

.video-meta {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    text-align: center;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.video-meta .dot {
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
}

/* ===== 底部导航栏增强 ===== */
.tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(68px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(251, 249, 245, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(231, 225, 215, 0.8);
    display: flex;
    z-index: 200;
    box-shadow: 0 -4px 20px rgba(31, 36, 33, 0.06);
}

.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-normal);
    position: relative;
    padding-top: 8px;
}

.tab-item .tab-icon {
    font-size: 22px;
    transition: var(--transition-bounce);
    filter: grayscale(30%);
}

.tab-item .tab-text {
    font-size: 11px;
    font-weight: 500;
    font-family: var(--font-uyghur);
    transition: var(--transition-normal);
}

.tab-item.active {
    color: var(--accent);
}

.tab-item.active .tab-icon {
    transform: translateY(-4px) scale(1.12);
    filter: grayscale(0%);
}

.tab-item.active .tab-text {
    font-weight: 700;
    transform: translateY(-2px);
}

.tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    width: 32px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 0 0 var(--radius-pill) var(--radius-pill);
    box-shadow: 0 2px 8px rgba(196, 97, 47, 0.4);
}

.tab-item:hover:not(.active) {
    color: var(--text-secondary);
}

.tab-item:hover:not(.active) .tab-icon {
    transform: translateY(-2px);
}

/* ===== 按钮系统增强 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-uyghur);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(196, 97, 47, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 97, 47, 0.4);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--accent);
    border: 1.5px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
}

.btn-danger {
    background: var(--error);
    color: #fff;
    box-shadow: 0 4px 12px rgba(184, 50, 50, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(184, 50, 50, 0.4);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ===== 卡片通用样式 ===== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title::before {
    content: '';
    width: 3px;
    height: 20px;
    background: var(--accent-gradient);
    border-radius: var(--radius-pill);
}

/* ===== 表单样式增强 ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-family: var(--font-uyghur);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-uyghur);
    outline: none;
    transition: var(--transition-normal);
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(196, 97, 47, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* ===== 徽章/标签样式 ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-uyghur);
}

.badge-primary {
    background: var(--accent-light);
    color: var(--accent);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-danger {
    background: var(--error-light);
    color: var(--error);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

/* ===== 空状态样式 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-state-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ===== 加载动画 ===== */
.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-white) 50%, var(--bg-surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== Toast提示 ===== */
.toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    background: rgba(31, 36, 33, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: var(--font-uyghur);
    z-index: 9999;
    opacity: 0;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    max-width: 90%;
    text-align: center;
}

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

.toast.success { background: rgba(45, 90, 60, 0.95); }
.toast.error { background: rgba(184, 50, 50, 0.95); }

/* ===== Modal弹窗 ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31, 36, 33, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: 20px;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 28px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-bounce);
    max-height: 80vh;
    overflow-y: auto;
}

.modal-overlay.show .modal {
    transform: scale(1) translateY(0);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-surface);
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--error-light);
    color: var(--error);
    transform: rotate(90deg);
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-pill);
}

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

/* ===== 响应式优化 ===== */
@media (max-width: 480px) {
    .top-nav { padding: 0 16px; height: 56px; }
    .top-nav .logo { font-size: 18px; }
    .top-nav .logo-icon { width: 32px; height: 32px; font-size: 16px; }
    .top-nav .search-box { margin: 0 12px; }
    .top-nav .search-box input { height: 38px; font-size: 13px; }
    .banner-section { padding: 16px; }
    .banner-title { font-size: 20px; }
    .banner-desc { font-size: 12px; max-width: 80%; }
    .category-tabs { padding: 0 16px 16px; gap: 8px; }
    .cat-tab { padding: 8px 18px; font-size: 12px; }
    .section-header { padding: 8px 16px 12px; }
    .section-title { font-size: 20px; }
    .video-grid { gap: 12px; padding: 0 16px 20px; }
    .video-title { font-size: 13px; margin-top: 8px; }
    .video-meta { font-size: 11px; }
    .card { padding: 16px; border-radius: var(--radius-md); }
    .modal { padding: 20px; border-radius: var(--radius-lg); }
}

/* ===== 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;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .top-nav, .tab-bar, .banner-section { display: none; }
    body { background: #fff; }
    .video-card { break-inside: avoid; }
}

/* ===== 维语RTL优化 ===== */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] .section-title::before {
    order: 2;
    margin-right: 0;
    margin-left: 12px;
}

[dir="rtl"] .top-nav .search-box input {
    padding: 0 46px 0 16px;
}

[dir="rtl"] .top-nav .search-box::before {
    left: auto;
    right: 16px;
}

[dir="rtl"] .play-overlay {
    padding-left: 0;
    padding-right: 4px;
}

/* ===== 无障碍焦点样式 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ===== 选中文字样式 ===== */
::selection {
    background: var(--accent-light);
    color: var(--accent);
}

/* ===== 工具类 ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.font-serif { font-family: var(--font-serif); }
.font-bold { font-weight: 700; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.p-2 { padding: 8px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.overflow-hidden { overflow: hidden; }
.rounded-full { border-radius: var(--radius-pill); }
.rounded-lg { border-radius: var(--radius-lg); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.cursor-pointer { cursor: pointer; }
.transition { transition: var(--transition-normal); }
.hover-lift:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.hover-accent:hover { color: var(--accent); }


/* ===== 韩小圈风格UI v3.0 ===== */

/* ============================================
   影视系统 - 韩小圈风格UI v3.0
   风格：深色主题 + 现代简洁 + 卡片式设计
   ============================================ */

/* ===== CSS变量（韩小圈深色风格） ===== */
:root {
    /* 深色背景 */
    --hx-bg-primary: #0F0F12;
    --hx-bg-secondary: #1A1A1F;
    --hx-bg-card: #222228;
    --hx-bg-elevated: #2A2A32;
    --hx-bg-hover: #33333D;
    
    /* 边框 */
    --hx-border: #2E2E36;
    --hx-border-light: #383842;
    
    /* 文字 */
    --hx-text-primary: #FFFFFF;
    --hx-text-secondary: #B0B0B8;
    --hx-text-muted: #6E6E78;
    --hx-text-disabled: #4A4A52;
    
    /* 强调色 - 韩小圈粉红色 */
    --hx-accent: #FF4D6D;
    --hx-accent-hover: #FF6B85;
    --hx-accent-light: rgba(255, 77, 109, 0.15);
    --hx-accent-gradient: linear-gradient(135deg, #FF4D6D 0%, #FF8FA3 100%);
    --hx-accent-glow: 0 0 20px rgba(255, 77, 109, 0.4);
    
    /* 功能色 */
    --hx-success: #4ADE80;
    --hx-warning: #FBBF24;
    --hx-error: #F87171;
    --hx-info: #60A5FA;
    --hx-vip: #FBBF24;
    --hx-vip-gradient: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    
    /* 圆角 */
    --hx-radius-xs: 4px;
    --hx-radius-sm: 8px;
    --hx-radius-md: 12px;
    --hx-radius-lg: 16px;
    --hx-radius-xl: 20px;
    --hx-radius-2xl: 24px;
    --hx-radius-pill: 999px;
    
    /* 阴影 */
    --hx-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --hx-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --hx-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --hx-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --hx-shadow-accent: 0 4px 16px rgba(255, 77, 109, 0.3);
    
    /* 间距 */
    --hx-space-xs: 4px;
    --hx-space-sm: 8px;
    --hx-space-md: 16px;
    --hx-space-lg: 24px;
    --hx-space-xl: 32px;
    --hx-space-2xl: 48px;
    
    /* 字体 */
    --hx-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Alkatip Basma Tom', sans-serif;
    --hx-font-display: 'Alkatip Basma Tom', -apple-system, sans-serif;
    
    /* 过渡 */
    --hx-transition-fast: all 0.15s ease;
    --hx-transition-normal: all 0.25s ease;
    --hx-transition-slow: all 0.4s ease;
}

/* ===== 全局重置（韩小圈深色风格） ===== */
body {
    background: var(--hx-bg-primary) !important;
    color: var(--hx-text-primary) !important;
    font-family: var(--hx-font-sans) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before,
body::after {
    display: none !important;
}

.app {
    background: var(--hx-bg-primary) !important;
    min-height: 100vh;
    padding-bottom: 80px;
}

/* ===== 顶部导航栏（韩小圈风格） ===== */
.top-nav {
    background: rgba(15, 15, 18, 0.85) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid var(--hx-border) !important;
    height: 56px !important;
    padding: 0 16px !important;
}

.top-nav .logo {
    color: var(--hx-text-primary) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    gap: 8px !important;
}

.top-nav .logo em {
    color: var(--hx-accent) !important;
}

.top-nav .logo-icon {
    background: var(--hx-accent-gradient) !important;
    box-shadow: var(--hx-shadow-accent) !important;
    width: 34px !important;
    height: 34px !important;
    border-radius: var(--hx-radius-sm) !important;
}

.top-nav .search-box {
    margin: 0 16px !important;
    max-width: 400px !important;
}

.top-nav .search-box input {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    color: var(--hx-text-primary) !important;
    height: 40px !important;
    font-size: 13px !important;
    border-radius: var(--hx-radius-pill) !important;
}

.top-nav .search-box input:focus,
.top-nav .search-box:hover input {
    border-color: var(--hx-accent) !important;
    box-shadow: 0 0 0 3px var(--hx-accent-light) !important;
}

.top-nav .search-box::before {
    opacity: 0.4 !important;
    font-size: 14px !important;
}

.nav-actions {
    gap: 10px !important;
}

.nav-icon-btn {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    width: 36px !important;
    height: 36px !important;
    font-size: 16px !important;
}

.nav-icon-btn:hover {
    background: var(--hx-bg-hover) !important;
    border-color: var(--hx-accent) !important;
}

.nav-avatar {
    background: var(--hx-accent-gradient) !important;
    width: 36px !important;
    height: 36px !important;
    box-shadow: var(--hx-shadow-accent) !important;
}

/* ===== 轮播Banner（韩小圈风格） ===== */
.banner-section {
    padding: 16px !important;
}

.banner-slider {
    border-radius: var(--hx-radius-lg) !important;
    aspect-ratio: 16/9 !important;
    box-shadow: var(--hx-shadow-lg) !important;
}

.banner-slide::after {
    background: linear-gradient(to top, rgba(15, 15, 18, 0.9) 0%, rgba(15, 15, 18, 0.3) 50%, transparent 100%) !important;
}

.banner-content {
    bottom: 24px !important;
    left: 24px !important;
    right: 24px !important;
}

.banner-title {
    font-size: 24px !important;
    font-weight: 800 !important;
    margin-bottom: 6px !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
}

.banner-desc {
    font-size: 13px !important;
    opacity: 0.8 !important;
    margin-bottom: 14px !important;
    max-width: 70% !important;
}

.banner-play-btn {
    background: var(--hx-accent-gradient) !important;
    padding: 10px 22px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    box-shadow: var(--hx-shadow-accent) !important;
}

.banner-play-btn:hover {
    box-shadow: 0 6px 20px rgba(255, 77, 109, 0.5) !important;
    transform: translateY(-2px) scale(1.02) !important;
}

.banner-dots {
    bottom: 16px !important;
    gap: 6px !important;
}

.banner-dot {
    width: 6px !important;
    height: 6px !important;
    background: rgba(255, 255, 255, 0.3) !important;
}

.banner-dot.active {
    width: 20px !important;
    background: var(--hx-accent) !important;
    box-shadow: 0 0 8px rgba(255, 77, 109, 0.5) !important;
}

/* ===== 分类标签（韩小圈风格） ===== */
.category-tabs {
    padding: 0 16px 16px !important;
    gap: 8px !important;
}

.cat-tab {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    color: var(--hx-text-secondary) !important;
    padding: 8px 18px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    border-radius: var(--hx-radius-pill) !important;
}

.cat-tab:hover {
    background: var(--hx-bg-hover) !important;
    border-color: var(--hx-accent) !important;
    color: var(--hx-text-primary) !important;
    transform: translateY(-1px) !important;
}

.cat-tab.active {
    background: var(--hx-accent-gradient) !important;
    border-color: transparent !important;
    color: #fff !important;
    font-weight: 600 !important;
    box-shadow: var(--hx-shadow-accent) !important;
}

/* ===== 区块标题（韩小圈风格） ===== */
.section-header {
    padding: 8px 16px 14px !important;
}

.section-title {
    color: var(--hx-text-primary) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    gap: 10px !important;
}

.section-title em {
    color: var(--hx-accent) !important;
}

.section-title::before {
    background: var(--hx-accent-gradient) !important;
    width: 3px !important;
    height: 22px !important;
    box-shadow: 0 0 8px rgba(255, 77, 109, 0.4) !important;
}

.section-more {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    color: var(--hx-text-muted) !important;
    padding: 6px 14px !important;
    font-size: 12px !important;
    border-radius: var(--hx-radius-pill) !important;
}

.section-more:hover {
    background: var(--hx-bg-hover) !important;
    border-color: var(--hx-accent) !important;
    color: var(--hx-accent) !important;
}

/* ===== 影片卡片（韩小圈风格） ===== */
.video-grid {
    gap: 12px !important;
    padding: 0 16px 24px !important;
}

.video-card {
    transition: var(--hx-transition-normal) !important;
}

.video-card:hover {
    transform: translateY(-4px) !important;
}

.video-cover {
    aspect-ratio: 2/3 !important;
    border-radius: var(--hx-radius-md) !important;
    background: var(--hx-bg-card) !important;
    box-shadow: var(--hx-shadow-sm) !important;
    overflow: hidden !important;
}

.video-card:hover .video-cover {
    box-shadow: var(--hx-shadow-md) !important;
}

.video-cover img {
    transition: transform 0.5s ease !important;
}

.video-card:hover .video-cover img {
    transform: scale(1.06) !important;
}

.video-cover::after {
    background: linear-gradient(to top, rgba(15, 15, 18, 0.8) 0%, transparent 50%) !important;
}

.play-overlay {
    background: var(--hx-accent-gradient) !important;
    width: 50px !important;
    height: 50px !important;
    box-shadow: 0 4px 16px rgba(255, 77, 109, 0.5) !important;
    font-size: 18px !important;
}

.video-badge {
    top: 8px !important;
    left: 8px !important;
    padding: 3px 10px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    border-radius: var(--hx-radius-pill) !important;
}

.badge-vip {
    background: var(--hx-vip-gradient) !important;
    color: #1A1A1F !important;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4) !important;
}

.badge-free {
    background: rgba(74, 222, 128, 0.15) !important;
    color: var(--hx-success) !important;
    border: 1px solid rgba(74, 222, 128, 0.3) !important;
}

.badge-new {
    background: var(--hx-accent-gradient) !important;
    color: #fff !important;
}

.video-rating {
    top: 8px !important;
    right: 8px !important;
    background: rgba(15, 15, 18, 0.85) !important;
    backdrop-filter: blur(8px) !important;
    color: var(--hx-warning) !important;
    padding: 3px 8px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    border: 1px solid rgba(251, 191, 36, 0.2) !important;
}

.video-title {
    color: var(--hx-text-primary) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-top: 10px !important;
    text-align: left !important;
}

.video-card:hover .video-title {
    color: var(--hx-accent) !important;
}

.video-meta {
    color: var(--hx-text-muted) !important;
    font-size: 11px !important;
    text-align: left !important;
    margin-top: 3px !important;
}

/* ===== 底部导航栏（韩小圈风格） ===== */
.tab-bar {
    background: rgba(26, 26, 31, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid var(--hx-border) !important;
    height: calc(64px + env(safe-area-inset-bottom)) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3) !important;
}

.tab-item {
    color: var(--hx-text-muted) !important;
    gap: 3px !important;
    padding-top: 6px !important;
}

.tab-item .tab-icon {
    font-size: 20px !important;
    filter: grayscale(100%) !important;
    opacity: 0.7 !important;
}

.tab-item .tab-text {
    font-size: 10px !important;
    font-weight: 500 !important;
}

.tab-item.active {
    color: var(--hx-accent) !important;
}

.tab-item.active .tab-icon {
    transform: translateY(-3px) scale(1.1) !important;
    filter: grayscale(0%) !important;
    opacity: 1 !important;
}

.tab-item.active .tab-text {
    font-weight: 700 !important;
    transform: translateY(-1px) !important;
}

.tab-item.active::before {
    background: var(--hx-accent-gradient) !important;
    width: 24px !important;
    height: 3px !important;
    box-shadow: 0 0 8px rgba(255, 77, 109, 0.5) !important;
}

.tab-item:hover:not(.active) {
    color: var(--hx-text-secondary) !important;
}

/* ===== 按钮系统（韩小圈风格） ===== */
.btn {
    border-radius: var(--hx-radius-pill) !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    padding: 12px 28px !important;
    transition: var(--hx-transition-normal) !important;
}

.btn-primary {
    background: var(--hx-accent-gradient) !important;
    color: #fff !important;
    box-shadow: var(--hx-shadow-accent) !important;
    border: none !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(255, 77, 109, 0.5) !important;
}

.btn-primary:active {
    transform: translateY(0) scale(0.98) !important;
}

.btn-secondary {
    background: var(--hx-bg-card) !important;
    color: var(--hx-accent) !important;
    border: 1.5px solid var(--hx-accent) !important;
}

.btn-secondary:hover {
    background: var(--hx-accent-light) !important;
    transform: translateY(-2px) !important;
}

.btn-outline {
    background: transparent !important;
    color: var(--hx-text-secondary) !important;
    border: 1px solid var(--hx-border) !important;
}

.btn-outline:hover {
    color: var(--hx-accent) !important;
    border-color: var(--hx-accent) !important;
    background: var(--hx-accent-light) !important;
}

.btn-danger {
    background: var(--hx-error) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(248, 113, 113, 0.3) !important;
}

.btn-sm {
    padding: 8px 18px !important;
    font-size: 13px !important;
}

.btn-lg {
    padding: 14px 36px !important;
    font-size: 15px !important;
}

/* ===== 卡片通用样式（韩小圈风格） ===== */
.card {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    border-radius: var(--hx-radius-lg) !important;
    padding: 20px !important;
    box-shadow: var(--hx-shadow-sm) !important;
}

.card:hover {
    border-color: var(--hx-border-light) !important;
    box-shadow: var(--hx-shadow-md) !important;
    transform: translateY(-2px) !important;
}

.card-title {
    color: var(--hx-text-primary) !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    margin-bottom: 16px !important;
}

.card-title::before {
    background: var(--hx-accent-gradient) !important;
}

/* ===== 表单样式（韩小圈风格） ===== */
.form-group label {
    color: var(--hx-text-secondary) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--hx-bg-secondary) !important;
    border: 1.5px solid var(--hx-border) !important;
    color: var(--hx-text-primary) !important;
    border-radius: var(--hx-radius-md) !important;
    padding: 12px 16px !important;
    font-size: 14px !important;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--hx-accent) !important;
    background: var(--hx-bg-card) !important;
    box-shadow: 0 0 0 3px var(--hx-accent-light) !important;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--hx-text-disabled) !important;
}

/* ===== 徽章/标签（韩小圈风格） ===== */
.badge {
    padding: 3px 10px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    border-radius: var(--hx-radius-pill) !important;
}

.badge-primary {
    background: var(--hx-accent-light) !important;
    color: var(--hx-accent) !important;
}

.badge-success {
    background: rgba(74, 222, 128, 0.15) !important;
    color: var(--hx-success) !important;
}

.badge-danger {
    background: rgba(248, 113, 113, 0.15) !important;
    color: var(--hx-error) !important;
}

.badge-warning {
    background: rgba(251, 191, 36, 0.15) !important;
    color: var(--hx-warning) !important;
}

/* ===== 空状态（韩小圈风格） ===== */
.empty-state {
    padding: 60px 20px !important;
    text-align: center !important;
}

.empty-state-icon {
    font-size: 56px !important;
    margin-bottom: 16px !important;
    opacity: 0.5 !important;
}

.empty-state-title {
    color: var(--hx-text-secondary) !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
}

.empty-state-desc {
    color: var(--hx-text-muted) !important;
    font-size: 13px !important;
    margin-bottom: 24px !important;
}

/* ===== 加载动画（韩小圈风格） ===== */
.loading-spinner {
    border: 3px solid var(--hx-border) !important;
    border-top-color: var(--hx-accent) !important;
}

.skeleton {
    background: linear-gradient(90deg, var(--hx-bg-card) 25%, var(--hx-bg-elevated) 50%, var(--hx-bg-card) 75%) !important;
    background-size: 200% 100% !important;
}

/* ===== Toast提示（韩小圈风格） ===== */
.toast {
    background: rgba(34, 34, 40, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    color: var(--hx-text-primary) !important;
    border: 1px solid var(--hx-border) !important;
    border-radius: var(--hx-radius-md) !important;
    box-shadow: var(--hx-shadow-lg) !important;
    font-size: 14px !important;
}

.toast.success {
    background: rgba(74, 222, 128, 0.15) !important;
    border-color: rgba(74, 222, 128, 0.3) !important;
    color: var(--hx-success) !important;
}

.toast.error {
    background: rgba(248, 113, 113, 0.15) !important;
    border-color: rgba(248, 113, 113, 0.3) !important;
    color: var(--hx-error) !important;
}

/* ===== Modal弹窗（韩小圈风格） ===== */
.modal-overlay {
    background: rgba(0, 0, 0, 0.7) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

.modal {
    background: var(--hx-bg-card) !important;
    border: 1px solid var(--hx-border) !important;
    border-radius: var(--hx-radius-xl) !important;
    box-shadow: var(--hx-shadow-xl) !important;
}

.modal-title {
    color: var(--hx-text-primary) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
}

.modal-close {
    background: var(--hx-bg-secondary) !important;
    color: var(--hx-text-muted) !important;
}

.modal-close:hover {
    background: var(--hx-error) !important;
    color: #fff !important;
}

/* ===== 滚动条（韩小圈风格） ===== */
::-webkit-scrollbar {
    width: 6px !important;
    height: 6px !important;
}

::-webkit-scrollbar-track {
    background: var(--hx-bg-primary) !important;
}

::-webkit-scrollbar-thumb {
    background: var(--hx-border-light) !important;
    border-radius: var(--hx-radius-pill) !important;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--hx-accent) !important;
}

/* ===== 选中文字（韩小圈风格） ===== */
::selection {
    background: var(--hx-accent-light) !important;
    color: var(--hx-accent) !important;
}

/* ===== 响应式优化 ===== */
@media (max-width: 480px) {
    .top-nav {
        padding: 0 12px !important;
        height: 52px !important;
    }
    
    .top-nav .logo {
        font-size: 18px !important;
    }
    
    .top-nav .logo-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 14px !important;
    }
    
    .top-nav .search-box {
        margin: 0 10px !important;
    }
    
    .top-nav .search-box input {
        height: 36px !important;
        font-size: 12px !important;
    }
    
    .banner-section {
        padding: 12px !important;
    }
    
    .banner-title {
        font-size: 18px !important;
    }
    
    .banner-desc {
        font-size: 12px !important;
        max-width: 90% !important;
    }
    
    .category-tabs {
        padding: 0 12px 12px !important;
        gap: 6px !important;
    }
    
    .cat-tab {
        padding: 7px 14px !important;
        font-size: 12px !important;
    }
    
    .section-header {
        padding: 6px 12px 12px !important;
    }
    
    .section-title {
        font-size: 18px !important;
    }
    
    .video-grid {
        gap: 10px !important;
        padding: 0 12px 20px !important;
    }
    
    .video-title {
        font-size: 12px !important;
        margin-top: 8px !important;
    }
    
    .video-meta {
        font-size: 10px !important;
    }
    
    .card {
        padding: 16px !important;
        border-radius: var(--hx-radius-md) !important;
    }
    
    .modal {
        padding: 20px !important;
        border-radius: var(--hx-radius-lg) !important;
        margin: 16px !important;
    }
}

/* ===== 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;
    }
}

/* ===== 无障碍焦点样式 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--hx-accent) !important;
    outline-offset: 2px !important;
}

/* ===== 工具类（韩小圈风格） ===== */
.text-accent { color: var(--hx-accent) !important; }
.text-muted { color: var(--hx-text-muted) !important; }
.text-success { color: var(--hx-success) !important; }
.text-error { color: var(--hx-error) !important; }
.text-warning { color: var(--hx-warning) !important; }
.bg-card { background: var(--hx-bg-card) !important; }
.bg-secondary { background: var(--hx-bg-secondary) !important; }
.border-hx { border-color: var(--hx-border) !important; }
.rounded-hx { border-radius: var(--hx-radius-md) !important; }
.shadow-hx { box-shadow: var(--hx-shadow-sm) !important; }


/* ===== 高级极简浅色风格 v4.0 ===== */

/* ============================================
   影视系统 - 高级极简浅色风格 v4.0
   设计定位：暖白底 + 近黑文字 + 香槟金点缀
   ============================================ */

/* ===== CSS变量 ===== */
:root {
    /* 色彩规范 */
    --lx-bg-page: #F7F7F5;
    --lx-bg-card: #FFFFFF;
    --lx-text-primary: #0A0A0A;
    --lx-text-secondary: #6E6E73;
    --lx-text-muted: #A8A8AD;
    --lx-border: #E8E8E6;
    --lx-accent: #111111;
    --lx-gold: #C9A24B;
    --lx-gold-light: rgba(201, 162, 75, 0.12);
    --lx-player-bg: #0E0E10;
    --lx-player-control: #1C1C1E;
    
    /* 字体规范 */
    --lx-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
    --lx-font-num: 'Inter', -apple-system, sans-serif;
    
    /* 字号规范 */
    --lx-font-hero: 30px;
    --lx-font-page-title: 26px;
    --lx-font-section: 20px;
    --lx-font-card-title: 14px;
    --lx-font-body: 13px;
    --lx-font-meta: 12px;
    --lx-font-tab: 10px;
    --lx-font-num: 15px;
    
    /* 字重规范 */
    --lx-weight-bold: 700;
    --lx-weight-semibold: 600;
    --lx-weight-medium: 500;
    --lx-weight-regular: 400;
    
    /* 尺寸与间距（8pt网格） */
    --lx-page-padding: 20px;
    --lx-section-gap: 24px;
    --lx-card-gap: 12px;
    --lx-status-bar: 62px;
    --lx-nav-height: 44px;
    --lx-tabbar-height: 83px;
    
    /* 圆角规范 */
    --lx-radius-card: 20px;
    --lx-radius-poster: 12px;
    --lx-radius-pill: 24px;
    --lx-radius-filter: 18px;
    --lx-radius-tabbar: 36px;
    --lx-radius-tab: 26px;
    --lx-radius-sm: 8px;
    
    /* 阴影规范 */
    --lx-shadow-card: 0 6px 16px rgba(0, 0, 0, 0.06);
    --lx-shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.1);
    --lx-shadow-tabbar: 0 8px 32px rgba(0, 0, 0, 0.12);
    --lx-shadow-gold: 0 4px 12px rgba(201, 162, 75, 0.25);
    
    /* 过渡 */
    --lx-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--lx-font-sans) !important;
    background: var(--lx-bg-page) !important;
    color: var(--lx-text-primary) !important;
    font-size: var(--lx-font-body) !important;
    font-weight: var(--lx-weight-regular) !important;
    line-height: 1.5 !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    padding-bottom: calc(var(--lx-tabbar-height) + 20px) !important;
}

body::before,
body::after {
    display: none !important;
}

.app {
    background: var(--lx-bg-page) !important;
    max-width: 100% !important;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* ===== 顶部导航栏 ===== */
.top-nav,
.header {
    height: var(--lx-nav-height) !important;
    padding: 0 var(--lx-page-padding) !important;
    background: var(--lx-bg-page) !important;
    border-bottom: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.top-nav .logo,
.header .logo,
.header-title {
    font-size: var(--lx-font-page-title) !important;
    font-weight: var(--lx-weight-bold) !important;
    color: var(--lx-text-primary) !important;
    letter-spacing: -0.02em !important;
}

.top-nav .logo em {
    color: var(--lx-gold) !important;
    font-style: normal;
}

.top-nav .logo-icon {
    display: none !important;
}

/* 搜索框 */
.top-nav .search-box {
    flex: 0 0 auto !important;
    margin: 0 !important;
    max-width: none !important;
}

.top-nav .search-box input,
.search-input {
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 50% !important;
    color: var(--lx-text-primary) !important;
    font-size: 16px !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.top-nav .search-box input::placeholder {
    color: transparent !important;
}

.top-nav .search-box::before {
    display: none !important;
}

.nav-actions {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
}

.nav-icon-btn {
    width: 36px !important;
    height: 36px !important;
    background: transparent !important;
    border: none !important;
    border-radius: 50% !important;
    font-size: 18px !important;
    color: var(--lx-text-primary) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--lx-transition) !important;
}

.nav-icon-btn:hover {
    background: var(--lx-border) !important;
}

.nav-avatar {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    background: var(--lx-accent) !important;
    color: #fff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    font-weight: var(--lx-weight-semibold) !important;
}

/* 返回按钮 */
.back-btn,
.header .back-btn {
    width: 36px !important;
    height: 36px !important;
    background: transparent !important;
    border: none !important;
    border-radius: 50% !important;
    font-size: 20px !important;
    color: var(--lx-text-primary) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.back-btn:hover {
    background: var(--lx-border) !important;
}

/* ===== 精选Banner（通栏海报） ===== */
.banner-section {
    padding: 0 var(--lx-page-padding) var(--lx-section-gap) !important;
}

.banner-slider {
    width: 100% !important;
    aspect-ratio: 335/480 !important;
    border-radius: var(--lx-radius-card) !important;
    overflow: hidden !important;
    position: relative !important;
    box-shadow: var(--lx-shadow-card) !important;
    background: var(--lx-bg-card) !important;
}

.banner-slide {
    position: absolute !important;
    inset: 0 !important;
    opacity: 0 !important;
    transition: opacity 0.6s ease !important;
    cursor: pointer !important;
}

.banner-slide.active {
    opacity: 1 !important;
}

.banner-slide img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

/* 底部渐变遮罩 */
.banner-slide::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 60% !important;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 40%, transparent 100%) !important;
}

/* Banner内容 */
.banner-content {
    position: absolute !important;
    bottom: 24px !important;
    left: 20px !important;
    right: 20px !important;
    z-index: 10 !important;
}

.banner-title {
    font-size: var(--lx-font-hero) !important;
    font-weight: var(--lx-weight-bold) !important;
    color: #fff !important;
    margin-bottom: 8px !important;
    letter-spacing: -0.02em !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3) !important;
}

.banner-meta {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 16px !important;
}

.banner-rating {
    color: var(--lx-gold) !important;
    font-size: var(--lx-font-num) !important;
    font-weight: var(--lx-weight-bold) !important;
    font-family: var(--lx-font-num) !important;
}

.banner-year,
.banner-duration,
.banner-category {
    color: rgba(255,255,255,0.8) !important;
    font-size: var(--lx-font-meta) !important;
}

.banner-desc {
    color: rgba(255,255,255,0.7) !important;
    font-size: var(--lx-font-body) !important;
    margin-bottom: 20px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

/* Banner按钮组 */
.banner-buttons {
    display: flex !important;
    gap: 12px !important;
}

.banner-play-btn {
    flex: 1 !important;
    height: 48px !important;
    background: #fff !important;
    color: var(--lx-text-primary) !important;
    border: none !important;
    border-radius: var(--lx-radius-pill) !important;
    font-size: var(--lx-font-card-title) !important;
    font-weight: var(--lx-weight-semibold) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.banner-play-btn:hover {
    transform: scale(1.02) !important;
    box-shadow: 0 4px 16px rgba(255,255,255,0.3) !important;
}

.banner-list-btn {
    width: 48px !important;
    height: 48px !important;
    background: rgba(255,255,255,0.2) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.3) !important;
    border-radius: 50% !important;
    font-size: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.banner-list-btn:hover {
    background: rgba(255,255,255,0.35) !important;
}

/* Banner进度点 */
.banner-dots {
    position: absolute !important;
    bottom: 16px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;
    gap: 6px !important;
    z-index: 10 !important;
}

.banner-dot {
    width: 6px !important;
    height: 6px !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,0.4) !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.banner-dot.active {
    width: 20px !important;
    border-radius: 3px !important;
    background: #fff !important;
}

/* ===== 区块标题 ===== */
.section-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 var(--lx-page-padding) 16px !important;
}

.section-title {
    font-size: var(--lx-font-section) !important;
    font-weight: var(--lx-weight-bold) !important;
    color: var(--lx-text-primary) !important;
    letter-spacing: -0.02em !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.section-title::before {
    display: none !important;
}

.section-title em {
    color: var(--lx-gold) !important;
    font-style: normal;
}

.section-more {
    font-size: var(--lx-font-meta) !important;
    font-weight: var(--lx-weight-medium) !important;
    color: var(--lx-text-secondary) !important;
    background: transparent !important;
    border: none !important;
    padding: 4px 8px !important;
    border-radius: var(--lx-radius-sm) !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.section-more:hover {
    color: var(--lx-text-primary) !important;
    background: var(--lx-border) !important;
}

/* ===== 海报卡片（竖版） ===== */
.video-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--lx-card-gap) !important;
    padding: 0 var(--lx-page-padding) var(--lx-section-gap) !important;
}

@media (min-width: 500px) {
    .video-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (min-width: 768px) {
    .video-grid { grid-template-columns: repeat(4, 1fr) !important; }
}
@media (min-width: 1024px) {
    .video-grid { grid-template-columns: repeat(5, 1fr) !important; }
}

.video-card {
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.video-card:hover {
    transform: translateY(-2px) !important;
}

.video-cover {
    position: relative !important;
    aspect-ratio: 161/224 !important;
    border-radius: var(--lx-radius-poster) !important;
    overflow: hidden !important;
    background: var(--lx-bg-card) !important;
    box-shadow: var(--lx-shadow-card) !important;
    transition: var(--lx-transition) !important;
}

.video-card:hover .video-cover {
    box-shadow: var(--lx-shadow-hover) !important;
}

.video-cover img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.4s ease !important;
}

.video-card:hover .video-cover img {
    transform: scale(1.04) !important;
}

.video-cover::after {
    display: none !important;
}

/* 播放按钮 */
.play-overlay {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) scale(0.8) !important;
    width: 44px !important;
    height: 44px !important;
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 16px !important;
    color: var(--lx-text-primary) !important;
    opacity: 0 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
    z-index: 2 !important;
}

.video-card:hover .play-overlay {
    opacity: 1 !important;
    transform: translate(-50%, -50%) scale(1) !important;
}

/* VIP标签 */
.video-badge {
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    padding: 3px 8px !important;
    font-size: 10px !important;
    font-weight: var(--lx-weight-bold) !important;
    border-radius: var(--lx-radius-sm) !important;
    z-index: 2 !important;
}

.badge-vip {
    background: var(--lx-gold) !important;
    color: #fff !important;
    box-shadow: var(--lx-shadow-gold) !important;
}

.badge-free {
    background: rgba(255,255,255,0.9) !important;
    color: var(--lx-text-primary) !important;
    backdrop-filter: blur(8px) !important;
}

/* 评分 */
.video-rating {
    position: absolute !important;
    top: 8px !important;
    right: 8px !important;
    background: rgba(0,0,0,0.6) !important;
    backdrop-filter: blur(8px) !important;
    color: var(--lx-gold) !important;
    padding: 3px 8px !important;
    font-size: 11px !important;
    font-weight: var(--lx-weight-bold) !important;
    border-radius: var(--lx-radius-sm) !important;
    z-index: 2 !important;
    font-family: var(--lx-font-num) !important;
}

/* 卡片标题和信息 */
.video-title {
    font-size: var(--lx-font-card-title) !important;
    font-weight: var(--lx-weight-semibold) !important;
    color: var(--lx-text-primary) !important;
    margin-top: 10px !important;
    text-align: left !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    padding: 0 2px !important;
}

.video-card:hover .video-title {
    color: var(--lx-text-primary) !important;
}

.video-meta {
    font-size: var(--lx-font-meta) !important;
    color: var(--lx-text-secondary) !important;
    text-align: left !important;
    margin-top: 2px !important;
    padding: 0 2px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.video-meta .rating {
    color: var(--lx-gold) !important;
    font-weight: var(--lx-weight-semibold) !important;
}

/* ===== 继续观看卡片（横版） ===== */
.continue-watching-row {
    display: flex !important;
    gap: var(--lx-card-gap) !important;
    padding: 0 var(--lx-page-padding) var(--lx-section-gap) !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

.continue-watching-row::-webkit-scrollbar {
    display: none !important;
}

.continue-card {
    flex-shrink: 0 !important;
    width: 200px !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
}

.continue-card:hover {
    transform: translateY(-2px) !important;
}

.continue-cover {
    position: relative !important;
    width: 200px !important;
    height: 104px !important;
    border-radius: var(--lx-radius-poster) !important;
    overflow: hidden !important;
    background: var(--lx-bg-card) !important;
    box-shadow: var(--lx-shadow-card) !important;
}

.continue-cover img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

/* 金色进度条 */
.continue-progress {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 3px !important;
    background: rgba(255,255,255,0.3) !important;
}

.continue-progress-bar {
    height: 100% !important;
    background: var(--lx-gold) !important;
    box-shadow: 0 0 8px rgba(201, 162, 75, 0.5) !important;
}

.continue-info {
    padding: 8px 2px 0 !important;
}

.continue-title {
    font-size: var(--lx-font-card-title) !important;
    font-weight: var(--lx-weight-semibold) !important;
    color: var(--lx-text-primary) !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    margin-bottom: 2px !important;
}

.continue-progress-text {
    font-size: var(--lx-font-meta) !important;
    color: var(--lx-gold) !important;
    font-weight: var(--lx-weight-medium) !important;
}

/* ===== 筛选片 ===== */
.category-tabs,
.filter-tabs {
    display: flex !important;
    gap: 8px !important;
    padding: 0 var(--lx-page-padding) var(--lx-section-gap) !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

.category-tabs::-webkit-scrollbar,
.filter-tabs::-webkit-scrollbar {
    display: none !important;
}

.cat-tab,
.filter-tab {
    flex-shrink: 0 !important;
    height: 36px !important;
    padding: 0 18px !important;
    background: var(--lx-bg-card) !important;
    border: 1px solid var(--lx-border) !important;
    border-radius: var(--lx-radius-filter) !important;
    color: var(--lx-text-secondary) !important;
    font-size: var(--lx-font-meta) !important;
    font-weight: var(--lx-weight-medium) !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.cat-tab:hover,
.filter-tab:hover {
    border-color: var(--lx-text-primary) !important;
    color: var(--lx-text-primary) !important;
}

.cat-tab.active,
.filter-tab.active {
    background: var(--lx-accent) !important;
    border-color: var(--lx-accent) !important;
    color: #fff !important;
    font-weight: var(--lx-weight-semibold) !important;
}

/* ===== 底部导航（悬浮胶囊） ===== */
.tab-bar {
    position: fixed !important;
    bottom: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: calc(100% - 40px) !important;
    max-width: 360px !important;
    height: var(--lx-radius-tabbar) !important;
    background: var(--lx-bg-card) !important;
    border-radius: var(--lx-radius-tabbar) !important;
    box-shadow: var(--lx-shadow-tabbar) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-around !important;
    padding: 0 8px !important;
    z-index: 200 !important;
    border: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.tab-item {
    flex: 1 !important;
    height: var(--lx-radius-tab) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    cursor: pointer !important;
    color: var(--lx-text-muted) !important;
    transition: var(--lx-transition) !important;
    border-radius: var(--lx-radius-tab) !important;
    position: relative !important;
}

.tab-item .tab-icon {
    font-size: 18px !important;
    transition: var(--lx-transition) !important;
    filter: none !important;
    opacity: 1 !important;
}

.tab-item .tab-text {
    font-size: var(--lx-font-tab) !important;
    font-weight: var(--lx-weight-medium) !important;
    transition: var(--lx-transition) !important;
}

.tab-item.active {
    background: var(--lx-accent) !important;
    color: #fff !important;
}

.tab-item.active .tab-icon {
    transform: none !important;
}

.tab-item.active::before {
    display: none !important;
}

.tab-item:hover:not(.active) {
    color: var(--lx-text-secondary) !important;
}

/* ===== 菜单行 ===== */
.menu-list {
    background: var(--lx-bg-card) !important;
    border-radius: var(--lx-radius-card) !important;
    overflow: hidden !important;
    box-shadow: var(--lx-shadow-card) !important;
    margin: 0 var(--lx-page-padding) var(--lx-card-gap) !important;
}

.menu-item {
    height: 56px !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 20px !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
    border-bottom: 1px solid var(--lx-border) !important;
}

.menu-item:last-child {
    border-bottom: none !important;
}

.menu-item:hover {
    background: var(--lx-bg-page) !important;
}

.menu-icon {
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    margin-right: 14px !important;
    color: var(--lx-text-secondary) !important;
}

.menu-text {
    flex: 1 !important;
    font-size: var(--lx-font-card-title) !important;
    font-weight: var(--lx-weight-medium) !important;
    color: var(--lx-text-primary) !important;
}

.menu-arrow {
    color: var(--lx-text-muted) !important;
    font-size: 14px !important;
}

.menu-value {
    font-size: var(--lx-font-meta) !important;
    color: var(--lx-text-secondary) !important;
    margin-right: 8px !important;
}

/* ===== 按钮系统 ===== */
.btn {
    height: 48px !important;
    padding: 0 28px !important;
    border-radius: var(--lx-radius-pill) !important;
    font-size: var(--lx-font-card-title) !important;
    font-weight: var(--lx-weight-semibold) !important;
    cursor: pointer !important;
    transition: var(--lx-transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    border: none !important;
}

.btn-primary {
    background: var(--lx-accent) !important;
    color: #fff !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--lx-shadow-hover) !important;
}

.btn-secondary {
    background: var(--lx-bg-card) !important;
    color: var(--lx-text-primary) !important;
    border: 1px solid var(--lx-border) !important;
}

.btn-secondary:hover {
    border-color: var(--lx-text-primary) !important;
}

.btn-gold {
    background: var(--lx-gold) !important;
    color: #fff !important;
    box-shadow: var(--lx-shadow-gold) !important;
}

.btn-gold:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(201, 162, 75, 0.35) !important;
}

.btn-sm {
    height: 36px !important;
    padding: 0 18px !important;
    font-size: var(--lx-font-meta) !important;
}

/* ===== 卡片通用 ===== */
.card {
    background: var(--lx-bg-card) !important;
    border-radius: var(--lx-radius-card) !important;
    padding: 20px !important;
    box-shadow: var(--lx-shadow-card) !important;
    border: none !important;
    transition: var(--lx-transition) !important;
}

.card:hover {
    box-shadow: var(--lx-shadow-hover) !important;
    transform: translateY(-2px) !important;
}

.card-title {
    font-size: var(--lx-font-section) !important;
    font-weight: var(--lx-weight-bold) !important;
    color: var(--lx-text-primary) !important;
    margin-bottom: 16px !important;
}

.card-title::before {
    display: none !important;
}

/* ===== 表单样式 ===== */
.form-group {
    margin-bottom: 20px !important;
}

.form-group label {
    display: block !important;
    font-size: var(--lx-font-meta) !important;
    font-weight: var(--lx-weight-semibold) !important;
    color: var(--lx-text-secondary) !important;
    margin-bottom: 8px !important;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100% !important;
    padding: 14px 18px !important;
    background: var(--lx-bg-card) !important;
    border: 1px solid var(--lx-border) !important;
    border-radius: var(--lx-radius-poster) !important;
    color: var(--lx-text-primary) !important;
    font-size: var(--lx-font-body) !important;
    font-family: inherit !important;
    outline: none !important;
    transition: var(--lx-transition) !important;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--lx-text-primary) !important;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05) !important;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--lx-text-muted) !important;
}

/* ===== 徽章/标签 ===== */
.badge {
    display: inline-flex !important;
    align-items: center !important;
    padding: 4px 10px !important;
    font-size: 11px !important;
    font-weight: var(--lx-weight-semibold) !important;
    border-radius: var(--lx-radius-sm) !important;
}

.badge-gold {
    background: var(--lx-gold-light) !important;
    color: var(--lx-gold) !important;
}

.badge-dark {
    background: var(--lx-accent) !important;
    color: #fff !important;
}

.badge-gray {
    background: var(--lx-border) !important;
    color: var(--lx-text-secondary) !important;
}

/* ===== 空状态 ===== */
.empty-state {
    padding: 60px 20px !important;
    text-align: center !important;
}

.empty-icon {
    font-size: 48px !important;
    margin-bottom: 16px !important;
    opacity: 0.4 !important;
}

.empty-title {
    font-size: var(--lx-font-section) !important;
    font-weight: var(--lx-weight-semibold) !important;
    color: var(--lx-text-primary) !important;
    margin-bottom: 8px !important;
}

.empty-desc {
    font-size: var(--lx-font-body) !important;
    color: var(--lx-text-secondary) !important;
    margin-bottom: 24px !important;
}

/* ===== 加载动画 ===== */
.loading-spinner {
    width: 32px !important;
    height: 32px !important;
    border: 3px solid var(--lx-border) !important;
    border-top-color: var(--lx-accent) !important;
    border-radius: 50% !important;
    animation: spin 0.8s linear infinite !important;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
    width: 4px !important;
    height: 4px !important;
}

::-webkit-scrollbar-track {
    background: transparent !important;
}

::-webkit-scrollbar-thumb {
    background: var(--lx-border) !important;
    border-radius: 2px !important;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--lx-text-muted) !important;
}

/* ===== 选中文字 ===== */
::selection {
    background: var(--lx-gold-light) !important;
    color: var(--lx-text-primary) !important;
}

/* ===== 响应式优化 ===== */
@media (max-width: 375px) {
    :root {
        --lx-page-padding: 16px;
        --lx-font-hero: 26px;
        --lx-font-page-title: 22px;
    }
}

@media (min-width: 768px) {
    .banner-slider {
        max-width: 500px !important;
        margin: 0 auto !important;
    }
}

/* ===== 减少动画偏好 ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 无障碍焦点 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--lx-accent) !important;
    outline-offset: 2px !important;
}