/**
 * 2025 现代玻璃态主题样式
 * Glassmorphism Design System
 */

/* ==================== 基础变量 ==================== */
:root {
    /* 主色调 - 渐变丰富 */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* 深色主题（固定） */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-glass: rgba(26, 26, 46, 0.7);
    --bg-glass-hover: rgba(26, 26, 46, 0.85);
    --bg-header: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --text-inverse: #ffffff;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-glass: rgba(255, 255, 255, 0.2);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    --blur-sm: blur(8px);
    --blur-md: blur(12px);
    --blur-lg: blur(20px);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 50%;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --z-index-base: 1;
    --z-index-dropdown: 100;
    --z-index-sticky: 500;
    --z-index-fixed: 1000;
    --z-index-modal: 2000;
    --z-index-toast: 3000;
}



/* ==================== 基础样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(118, 75, 162, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(240, 147, 251, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(79, 172, 254, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

a:hover {
    color: #667eea;
}

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    transition: all var(--transition-fast);
}

ul, ol {
    list-style: none;
}

/* ==================== 容器 ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 玻璃态卡片 ==================== */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.25);
}

/* ==================== 头部导航 ==================== */
.header {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-lg);
    -webkit-backdrop-filter: var(--blur-lg);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
    transition: all var(--transition-normal);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 20px;
}

.logo {
    flex-shrink: 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-item a {
    display: block;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item a:hover,
.nav-item.active a {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.search-box {
    flex-shrink: 0;
}

.search-box form {
    display: flex;
    align-items: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.search-box form:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-box input {
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    width: 180px;
    outline: none;
}

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

.search-btn {
    padding: 10px 18px;
    background: var(--primary-gradient);
    color: var(--text-inverse);
    font-size: 14px;
    font-weight: 500;
    border: none;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: transparent;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

/* 移动端导航 */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: var(--blur-lg);
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-lg);
    padding: 80px 20px 20px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-nav.active .mobile-nav-content {
    transform: translateX(0);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-nav a {
    display: block;
    padding: 15px 20px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
}

/* ==================== 主题切换按钮 ==================== */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-round);
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-index-fixed);
    transition: all var(--transition-normal);
    backdrop-filter: var(--blur-sm);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.7);
}

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

/* ==================== 主要内容区 ==================== */
.main {
    min-height: calc(100vh - 200px);
    padding: 30px 0;
}

/* ==================== Banner 区域 ==================== */
.banner {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0.1;
    z-index: 0;
}

.banner-content {
    position: relative;
    z-index: 1;
}

.banner h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.banner p {
    font-size: 18px;
    color: var(--text-secondary);
    animation: fadeInUp 0.8s ease 0.2s both;
}

/* ==================== 区块标题 ==================== */
.section {
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.title-icon {
    font-size: 28px;
}

.section-more {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 16px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.section-more:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

/* ==================== 视频网格 ==================== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.video-grid-large {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.video-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-glass);
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.video-cover {
    position: relative;
    display: block;
    aspect-ratio: 2/3;
    overflow: hidden;
    background: var(--bg-secondary);
}

.video-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.video-card:hover .video-cover img {
    transform: scale(1.1);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.video-card:hover .video-overlay {
    opacity: 1;
}

.play-icon {
    font-size: 48px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    animation: pulse 2s infinite;
}

.vip-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    background: var(--warning-gradient);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(250, 112, 154, 0.4);
}

.video-info {
    padding: 15px;
}

.video-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-title a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.video-title a:hover {
    color: #667eea;
}

.video-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.video-meta .year {
    padding: 2px 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.video-meta .score {
    color: #f5576c;
    font-weight: 600;
}

/* 广告卡片 */
.ad-card {
    background: var(--bg-glass);
    border: 2px dashed var(--border-glass);
}

.ad-card .video-cover {
    background: linear-gradient(135deg, #f093fb20 0%, #f5576c20 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

/* ==================== 分类网格 ==================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    padding: 25px 20px;
    text-align: center;
    border: 1px solid var(--border-glass);
    transition: all var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(102, 126, 234, 0.3);
}

.category-card a {
    display: block;
    color: var(--text-primary);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--primary-gradient);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.category-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.category-card p {
    font-size: 13px;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==================== 排行榜 ==================== */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-fast);
}

.ranking-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.ranking-num {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.ranking-num.top {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.ranking-info {
    flex: 1;
    min-width: 0;
}

.ranking-info h3 {
    font-size: 15px;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ranking-info h3 a {
    color: var(--text-primary);
}

.ranking-info h3 a:hover {
    color: #667eea;
}

.ranking-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== 专题网格 ==================== */
.topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.topic-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--border-glass);
    transition: all var(--transition-normal);
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(102, 126, 234, 0.3);
}

.topic-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.topic-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.topic-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 标签云 ==================== */
.tag-cloud-large {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 0;
}

.tag-link-large {
    display: inline-block;
    padding: 10px 20px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    color: var(--text-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-glass);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.tag-link-large:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

/* ==================== 友情链接 ==================== */
.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px 0;
}

.friend-links a {
    display: inline-block;
    padding: 12px 24px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-fast);
}

.friend-links a:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

.friend-links-note {
    margin-top: 15px;
    font-size: 13px;
    color: var(--text-muted);
}

.friend-links-note a {
    color: #667eea;
    text-decoration: none;
}

.friend-links-note a:hover {
    text-decoration: underline;
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

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

.breadcrumb a:hover {
    color: #667eea;
}

.breadcrumb .separator {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* ==================== 栏目页标题 ==================== */
.category-header {
    text-align: center;
    padding: 40px 0;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    border-radius: var(--radius-xl);
    margin-bottom: 30px;
    border: 1px solid var(--border-glass);
}

.category-header h1 {
    font-size: 36px;
    margin-bottom: 15px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-header .category-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== 子分类 ==================== */
.sub-category {
    padding: 25px 0;
    margin-bottom: 20px;
}

.sub-category-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.sub-cat-item {
    display: inline-block;
    padding: 12px 24px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    color: var(--text-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-fast);
    font-size: 14px;
}

.sub-cat-item:hover,
.sub-cat-item.active {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

/* ==================== 筛选栏 ==================== */
.filter-section {
    padding: 25px 0;
    margin-bottom: 20px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
}

.filter-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 0;
}

.filter-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 10px;
    font-size: 14px;
}

.filter-item {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 13px;
    border: 1px solid var(--border-color);
}

.filter-item:hover,
.filter-item.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* ==================== 分页 ==================== */
.pagination-container {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.pagination {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination .current {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* ==================== 侧边栏 ==================== */
.sidebar-section {
    padding: 40px 0;
    margin-top: 40px;
}

.sidebar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.sidebar-widget {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    padding: 25px;
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-color);
}

.widget-list li:last-child {
    border-bottom: none;
}

.widget-list a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.widget-list a:hover {
    color: #667eea;
}

.widget-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 10px;
    flex-shrink: 0;
}

.widget-ranking .ranking-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    margin-right: 10px;
    flex-shrink: 0;
}

.widget-ranking .ranking-index.top {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

/* ==================== 播放器页面 ==================== */
.player-section {
    margin-bottom: 40px;
}

.player-wrapper {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
}

.video-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.player-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
    background: linear-gradient(135deg, #667eea20 0%, #764ba220 100%);
}

.placeholder-icon {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.placeholder-hint {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* 集数选择 */
.episode-selector {
    padding: 25px;
    border-top: 1px solid var(--border-color);
}

.episode-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.episode-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.episode-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.episode-item:hover,
.episode-item.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* 视频信息区 */
.video-info-section {
    padding: 30px;
}

.video-main-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.4;
}

.video-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item strong {
    color: var(--text-primary);
    margin-right: 5px;
}

.meta-item a {
    color: #667eea;
}

.score-star {
    color: #f5576c;
    font-weight: 600;
}

.video-actors {
    margin-bottom: 20px;
}

.video-actors p {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.video-actors strong {
    color: var(--text-primary);
    margin-right: 10px;
}

.actor-link {
    display: inline-block;
    padding: 4px 10px;
    margin: 2px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.actor-link:hover {
    background: var(--primary-gradient);
    color: white;
}

.actor-more {
    color: var(--text-muted);
    font-size: 13px;
}

/* 标签 */
.video-tags {
    margin: 20px 0;
    padding: 15px 0;
    border-top: 1px dashed var(--border-color);
    border-bottom: 1px dashed var(--border-color);
}

.video-tags strong {
    color: var(--text-primary);
    margin-right: 10px;
}

.tag-link {
    display: inline-block;
    padding: 6px 14px;
    margin: 3px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.tag-link:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

/* 剧情简介 */
.video-content {
    margin: 20px 0;
}

.video-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.video-content p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* 分享按钮 */
.share-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.share-buttons span {
    font-size: 14px;
    color: var(--text-secondary);
}

.share-btn {
    padding: 8px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

/* 上下集导航 */
.episode-nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 15px;
}

.episode-nav-btn {
    flex: 1;
    padding: 14px 24px;
    background: var(--primary-gradient);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-fast);
    border: none;
}

.episode-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.episode-nav-btn.disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

.episode-nav-btn.prev-btn {
    background: var(--primary-gradient);
}

.episode-nav-btn.next-btn {
    background: var(--secondary-gradient);
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    border-top: 1px solid var(--border-glass);
    padding: 40px 0 20px;
    margin-top: 60px;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #667eea;
}

.footer-info {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-info a {
    color: var(--text-secondary);
}

.footer-info a:hover {
    color: #667eea;
}

.copyright {
    margin: 10px 0;
}

.business-contact {
    margin-top: 10px;
}

.business-contact a {
    color: #667eea;
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-index-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-5px);
    border-color: transparent;
}

/* ==================== 广告容器 ==================== */
.nav-ad-container {
    margin: 20px 0;
    padding: 20px;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

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

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .video-grid-large {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-inner {
        flex-wrap: wrap;
        padding: 12px 0;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .search-box {
        order: 3;
        width: 100%;
    }
    
    .search-box form {
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
        flex: 1;
    }
    
    .banner {
        padding: 40px 20px;
    }
    
    .banner h1 {
        font-size: 28px;
    }
    
    .banner p {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .video-grid-large {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .topic-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .sidebar-grid {
        grid-template-columns: 1fr;
    }
    
    .video-meta-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .episode-nav-buttons {
        flex-direction: column;
    }
    
    .theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-info {
        padding: 10px;
    }
    
    .video-title {
        font-size: 13px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ==================== 性能优化 ==================== */
/* 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 {
    .header,
    .footer,
    .theme-toggle,
    .back-to-top,
    .mobile-nav,
    .share-buttons,
    .nav-ad-container {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}