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

:root {
    /* 体育主题配色 */
    --primary-color: #dc2626;      /* 红色 - 体育激情 */
    --primary-dark: #b91c1c;
    --primary-light: #ef4444;
    --secondary-color: #2563eb;    /* 蓝色 - 专业可靠 */
    --accent-color: #f59e0b;       /* 橙色 - 活力 */
    --success-color: #10b981;      /* 绿色 - 在线/直播 */
    --warning-color: #fbbf24;      /* 黄色 - 警告 */
    
    /* 背景色 */
    --bg-dark: #0f172a;           /* 深色背景 */
    --bg-darker: #020617;         /* 更深背景 */
    --bg-card: #1e293b;           /* 卡片背景 */
    --bg-card-light: #334155;     /* 浅色卡片 */
    
    /* 文字色 */
    --text-primary: #f8fafc;      /* 主要文字 */
    --text-secondary: #cbd5e1;    /* 次要文字 */
    --text-muted: #94a3b8;        /* 弱化文字 */
    --text-white: #ffffff;        /* 纯白文字 */
    
    /* 边框和阴影 */
    --border-color: #334155;
    --border-light: #475569;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 过渡效果 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-darker);
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(220, 38, 38, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 20%);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--bg-card);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
}

/* 顶部通知栏 */
.top-notice {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
    color: var(--text-white);
    padding: 8px 0;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.top-notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    animation: shimmer 2s infinite;
}

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

.top-notice .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.top-notice i {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.live-badge {
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 导航栏 */
.header {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 12px 0;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-primary {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
}

.logo-secondary {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 16px;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-white);
    background: var(--bg-card);
}

.nav-link.active {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn-search {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-search:hover {
    color: var(--text-white);
    background: var(--bg-card);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

.hidden {
    display: none !important;
}

/* 主内容区域 - 两栏布局 */
.main-content {
    padding: 30px 0 60px;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 15px;
    align-items: start;
}

/* 左栏样式 */
.left-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 右栏样式 */
.right-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 通用模块样式 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
}

.section-title i {
    color: var(--primary-color);
}

.view-all {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--primary-color);
    gap: 8px;
}

/* 体育新闻模块 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.news-column {
    display: flex;
    flex-direction: column;
}

.news-column-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-white);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.news-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
}

.news-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.news-item.no-image {
    grid-template-columns: 1fr;
}

.news-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

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

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.news-content {
    padding: 20px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-white);
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.news-meta i {
    margin-right: 4px;
}

.news-category-tag {
    background: rgba(37, 99, 235, 0.1);
    color: var(--secondary-color);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

/* 今日直播赛程模块 */
.schedule-filter {
    display: flex;
    gap: 8px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.schedule-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.schedule-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.schedule-item.live {
    border-left: 4px solid var(--success-color);
}

.schedule-item.upcoming {
    border-left: 4px solid var(--accent-color);
}

.schedule-time {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    min-width: 60px;
}

.schedule-info {
    flex: 1;
}

.schedule-sport {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.schedule-teams {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-white);
}

.schedule-teams .team {
    flex: 1;
}

.schedule-teams .vs {
    color: var(--text-muted);
    font-size: 12px;
}

.schedule-status {
    margin-top: 4px;
}

.live-badge-small {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    animation: blink 1s infinite;
}

.upcoming-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.time-badge {
    display: inline-block;
    background: var(--bg-card-light);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.watch-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card-light);
    color: var(--text-white);
    padding: 6px 12px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.watch-btn:hover {
    background: var(--primary-color);
}

/* 直播分类模块 */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.league-categories {
    margin-bottom: 30px;
}

.category-card {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    color: var(--text-white);
    text-decoration: none;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.category-image {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 24px;
}

.category-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
}

.category-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-white);
}

.category-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 录像模块 */
.video-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.video-list-text {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.video-item-text {
    display: block;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.video-item-text:hover {
    border-color: var(--primary-color);
    background: rgba(220, 38, 38, 0.1);
    transform: translateX(5px);
}

.video-item-text h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
    margin-bottom: 5px;
    line-height: 1.4;
}

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

.video-item {
    display: flex;
    gap: 15px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.video-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.video-thumb {
    position: relative;
    width: 100px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

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

.video-item:hover .video-thumb img {
    transform: scale(1.05);
}

.video-duration {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

.video-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.video-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-white);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

/* 侧边栏新闻 */
.sidebar-news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-news-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-news-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.news-rank {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-news-item:nth-child(1) .news-rank {
    background: #dc2626;
}

.sidebar-news-item:nth-child(2) .news-rank {
    background: #f59e0b;
}

.sidebar-news-item:nth-child(3) .news-rank {
    background: #10b981;
}

.sidebar-news-item:nth-child(4) .news-rank {
    background: #2563eb;
}

.sidebar-news-item:nth-child(5) .news-rank {
    background: #8b5cf6;
}

.sidebar-news-item .news-content {
    flex: 1;
}

.sidebar-news-item h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-white);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-news-item .news-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

.sidebar-news-item .news-meta span:first-child {
    background: rgba(37, 99, 235, 0.1);
    color: var(--secondary-color);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
}

/* 电视频道模块 */
.channels-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.channel-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.channel-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.channel-logo {
    width: 40px;
    height: 40px;
    background: var(--bg-darker);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
    flex-shrink: 0;
}

.channel-info {
    flex: 1;
}

.channel-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-white);
}

.channel-info p {
    font-size: 12px;
    color: var(--text-secondary);
}

.channel-status {
    background: var(--bg-card-light);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.channel-status.live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* 页脚 */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

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

.footer-section .logo {
    margin-bottom: 20px;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    gap: 20px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-bottom .footer-links {
    display: flex;
    gap: 20px;
}

.footer-bottom .footer-links a {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-bottom .footer-links a:hover {
    color: var(--text-secondary);
}
/* 页脚介绍 */
.footer-intro {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.6;
}

/* 频道介绍 */
.channel-intro {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.channel-intro .intro-header {
    margin-bottom: 15px;
}

.channel-intro .intro-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.channel-intro .intro-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.channel-intro .intro-content p:last-child {
    margin-bottom: 0;
}

/* 频道节目表 */
.channel-programs {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.channel-programs .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.channel-programs .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.channel-programs .programs-nav {
    display: flex;
    gap: 10px;
}

.channel-programs .programs-list {
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.channel-programs .program-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.channel-programs .program-item:last-child {
    border-bottom: none;
}

.channel-programs .program-item.current {
    background-color: var(--primary-light);
    padding: 10px;
    margin: 0 -15px;
    border-radius: 4px;
}

.channel-programs .program-time {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 60px;
}

.channel-programs .program-name {
    font-size: 14px;
    color: var(--text-primary);
    flex: 1;
    margin-left: 15px;
}

/* 电视频道播放页面样式 */
.tv-content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 20px;
    margin-top: 20px;
}

/* 左侧频道导航 */
.channel-sidebar {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 20px;
}

/* 频道搜索 */
.channel-search {
    margin-bottom: 20px;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
}

.search-input {
    flex: 1;
    padding: 10px 10px 10px 35px;
    border: 1px solid var(--border-color);
    border-radius: 4px 0 0 4px;
    font-size: 14px;
}

.search-btn {
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 14px;
}

.search-btn:hover {
    background-color: var(--primary-dark);
}

/* 频道分类 */
.channel-categories {
    margin-bottom: 20px;
}

.category-header {
    margin-bottom: 10px;
}

.category-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    margin-bottom: 5px;
}

.category-link {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-link i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

.category-link:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.category-item.active .category-link {
    background-color: var(--primary-color);
    color: white;
}

/* 频道组 */
.channel-group {
    margin-bottom: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.group-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.channel-count {
    font-size: 12px;
    color: var(--text-muted);
}

.channel-list {
    list-style: none;
    padding: 0;
    margin: 0 0 10px 0;
}

.channel-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    border-radius: 4px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.channel-item:hover {
    background-color: var(--bg-hover);
}

.channel-item.active {
    background-color: var(--primary-light);
    border-left: 4px solid var(--primary-color);
}

.channel-info {
    display: flex;
    align-items: center;
    flex: 1;
}

.channel-icon {
    margin-right: 10px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-white);
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.channel-icon i {
    font-size: 18px;
}

.channel-details {
    flex: 1;
}

.channel-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.channel-status {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 10px;
    background-color: var(--bg-gray);
    color: var(--text-muted);
}

.channel-status.live {
    background-color: var(--success-color);
    color: white;
}

.channel-favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 5px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.channel-favorite-btn:hover {
    background-color: var(--bg-hover);
    color: var(--primary-color);
}

.channel-favorite-btn.active {
    color: var(--primary-color);
}

.show-more-btn {
    width: 100%;
    padding: 8px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.show-more-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* 中央播放区域 */
.main-playarea {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.channel-title {
    flex: 1;
}

.channel-meta {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

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

.channel-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.channel-player-container {
    margin: 20px 0;
    position: relative;
}

.channel-player {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: #000;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.player-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.player-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.player-placeholder i:hover {
    transform: scale(1.1);
}

.player-placeholder span {
    font-size: 16px;
}

.player-controls {
    position: absolute;
    bottom: 10px;
    left: 10px;
    display: flex;
    gap: 10px;
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

/* 右侧内容区域 */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.programs-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.programs-nav {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.nav-btn {
    padding: 5px 15px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: var(--bg-hover);
}

.nav-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .tv-content-wrapper {
        grid-template-columns: 250px 1fr 280px;
        gap: 15px;
    }
}

@media (max-width: 992px) {
    .tv-content-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .channel-sidebar {
        order: 2;
        position: static;
    }
    
    .main-playarea {
        order: 1;
    }
    
    .content-sidebar {
        order: 3;
    }
}

@media (max-width: 768px) {
    .channel-sidebar {
        padding: 15px;
    }
    
    .main-playarea {
        padding: 15px;
    }
    
    .content-sidebar {
        padding: 0;
    }
    
    .channel-meta {
        flex-direction: column;
        gap: 5px;
        align-items: flex-start;
    }
    
    .channel-actions {
        flex-wrap: wrap;
    }
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

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

/* 新闻内容页面样式 */
.news-content-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.news-content-section .section-header {
    margin-bottom: 20px;
}

.news-content-section .section-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.news-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.meta-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.meta-text {
    display: flex;
    align-items: center;
    font-size: 12px;
}

.meta-separator {
    width: 1px;
    height: 12px;
    background-color: var(--border-color);
}

.news-category {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    align-self: flex-start;
}

.news-category.football {
    background-color: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.news-image {
    margin-bottom: 20px;
    text-align: center;
}

.news-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.image-caption {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
}

.news-body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
}

.news-body p {
    margin-bottom: 15px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 15px;
    color: var(--text-primary);
}

.news-body ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.news-body li {
    margin-bottom: 5px;
}

/* 新闻标签 */
.news-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.tags-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.tag {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* 相关推荐模块 */
.related-recommendations-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.related-recommendations-section .section-header {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.related-recommendations-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.related-recommendations-section .view-all {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-recommendations-section .view-all:hover {
    color: var(--primary-dark);
}

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

.recommendation-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background-color: var(--bg-white);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.recommendation-item:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.recommendation-icon {
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--primary-color);
    font-size: 16px;
    transition: transform 0.3s ease;
}

.recommendation-item:hover .recommendation-icon {
    transform: translateX(5px);
}

.recommendation-text {
    flex: 1;
}

.recommendation-text h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.recommendation-item:hover .recommendation-text h3 {
    color: var(--primary-color);
}

.recommendation-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* 赛事播放页面样式 */
.live-player-section {
    margin-bottom: 20px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0;
    overflow: hidden;
}

/* 比赛信息横幅 */
.match-banner {
    background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 50%, #1e3a8a 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.team-info-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 800px;
    margin: 0 auto;
}

.team-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.team-logo-banner {
    font-size: 32px;
    margin-bottom: 10px;
}

.team-name-banner {
    font-size: 18px;
    font-weight: 600;
}

.score-banner {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.score {
    font-size: 24px;
    font-weight: 700;
}

.match-type {
    font-size: 16px;
    font-weight: 500;
}

.match-time-banner {
    font-size: 14px;
    opacity: 0.9;
}

/* 直播源选择 */
.live-sources {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.sources-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.sources-buttons {
    display: flex;
    gap: 10px;
}

.source-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.source-btn:hover {
    background-color: var(--bg-hover);
}

.source-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 比赛信息 */
.match-info-section {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.match-info-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    text-align: center;
}

.match-info-details {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.match-info-details p {
    margin-bottom: 10px;
}

/* CBA相关录像 */
.related-videos-section {
    padding: 20px;
}

.related-videos-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.related-videos-header span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.more-link {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.more-link:hover {
    color: var(--primary-dark);
}

.related-videos-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.related-video-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background-color: var(--bg-white);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.related-video-item:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.related-video-item i {
    color: var(--primary-color);
    font-size: 12px;
}

.related-video-item span {
    font-size: 14px;
    line-height: 1.4;
}

/* 近期比赛模块 */
.recent-matches-section {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.recent-matches-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.recent-matches-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recent-match-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background-color: var(--bg-white);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-size: 14px;
}

.recent-match-item:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.match-time {
    min-width: 60px;
    font-weight: 600;
    color: var(--primary-color);
}

.match-league {
    min-width: 60px;
    font-size: 12px;
    padding: 2px 8px;
    background-color: var(--bg-light);
    border-radius: 10px;
    text-align: center;
}

.match-teams {
    flex: 1;
    font-weight: 500;
}

.match-status {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.match-status.live {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.match-status {
    background-color: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.live-player-section .section-header {
    margin-bottom: 20px;
}

.match-title {
    flex: 1;
}

.match-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.live-player-container {
    position: relative;
    margin-bottom: 20px;
}

.live-player {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 宽高比 */
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
}

.player-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.player-placeholder:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.player-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
}

.player-placeholder span {
    font-size: 18px;
    font-weight: 500;
}

.player-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.control-btn {
    width: 40px;
    height: 40px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.match-stats {
    margin-top: 20px;
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.match-stats .stats-header {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.match-stats .stats-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.match-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.match-stats .stat-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.match-stats .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.match-stats .stat-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.match-details-section {
    margin-bottom: 10px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 15px;
}

.match-details {
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.team-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.team-logo {
    font-size: 32px;
    margin-bottom: 10px;
}

.team-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

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

.vs {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 0 20px;
}

.lineups {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.lineup h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.lineup ul {
    margin: 0;
    padding-left: 20px;
}

.lineup li {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

/* 比赛事件 */
.match-events-section {
    margin-top: 10px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 15px;
}

.match-events {
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.event-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.event-item:last-child {
    border-bottom: none;
}

.event-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 50px;
    text-align: center;
    background-color: var(--bg-light);
    padding: 5px 10px;
    border-radius: 4px;
}

.event-content {
    flex: 1;
    margin-left: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.event-type {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.event-type.goal {
    background-color: var(--success-color);
    color: white;
}

.event-type.yellow {
    background-color: var(--warning-color);
    color: white;
}

.event-type.red {
    background-color: var(--danger-color);
    color: white;
}

.event-team {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

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

.event-assist {
    font-size: 12px;
    color: var(--text-muted);
}

/* 赛事资讯 */
.match-news-section {
    margin-top: 10px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 15px;
}

.match-news-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.match-news-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.match-news-section .view-all {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.match-news-section .view-all:hover {
    color: var(--primary-dark);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .match-actions {
        flex-wrap: wrap;
    }
    
    .event-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .match-stats .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 右栏模块样式 */
.right-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 新闻分类模块 */
.news-categories-section {
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.news-categories {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background-color: var(--bg-card-light);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 13px;
}

.category-item:hover {
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--text-primary);
    transform: translateX(5px);
}

.category-item.active {
    background-color: var(--primary-color);
    color: white;
}

.category-item i {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

/* 热门新闻模块 */
.hot-news-section {
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

/* 新闻列表简单样式 */
.news-list-simple {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.news-item-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: var(--bg-card-light);
    border-radius: var(--radius);
    transition: var(--transition);
    text-decoration: none;
}

.news-item-simple:hover {
    background-color: rgba(220, 38, 38, 0.1);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.news-item-simple {
    padding: 12px;
    background-color: var(--bg-card-light);
    border-radius: var(--radius);
    transition: var(--transition);
    margin-bottom: 10px;
}

.news-item-simple:hover {
    background-color: rgba(220, 38, 38, 0.1);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.news-title-simple {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    text-decoration: none;
    margin-bottom: 6px;
}

.news-title-simple:hover {
    color: var(--primary-color);
}

.news-excerpt-simple {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 6px;
}

.news-date-simple {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* 直播信息样式 */
.live-info {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.live-time {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 80px;
}

.live-league {
    font-size: 11px;
    color: var(--text-muted);
    background-color: var(--bg-card);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    min-width: 40px;
    text-align: center;
}

.live-match {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.live-status {
    font-size: 11px;
    font-weight: 600;
    color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    min-width: 40px;
    text-align: center;
}

/* 新闻标签模块 */
.news-tags-section {
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--bg-card-light);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.tag-item:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 订阅模块 */
.subscribe-section {
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.subscribe-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.subscribe-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.subscribe-input {
    padding: 10px 12px;
    background-color: var(--bg-card-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.subscribe-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

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

.subscribe-btn {
    padding: 10px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.subscribe-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* 推荐直播模块 */
.recommended-live-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.recommended-live-section .section-header {
    margin-bottom: 15px;
}

.recommended-live-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recommended-live-section .news-list-simple {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recommended-live-section .news-item-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: var(--bg-white);
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.recommended-live-section .news-item-simple:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.recommended-live-section .news-title-simple {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    margin-right: 10px;
}

.recommended-live-section .news-date-simple {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 电视频道模块 */
.tv-channels-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.tv-channels-section .section-header {
    margin-bottom: 15px;
}

.tv-channels-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tv-channels-section .channels-grid-3x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.tv-channels-section .channel-card-2rows {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-white);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.tv-channels-section .channel-card-2rows:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tv-channels-section .channel-image-2rows {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 宽高比 */
    overflow: hidden;
}

.tv-channels-section .channel-image-2rows img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tv-channels-section .channel-card-2rows:hover .channel-image-2rows img {
    transform: scale(1.05);
}

.tv-channels-section .channel-status-badge-2rows {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: white;
}

.tv-channels-section .channel-status-badge-2rows.live {
    background-color: var(--danger-color);
}

.tv-channels-section .channel-status-badge-2rows {
    background-color: var(--warning-color);
}

.tv-channels-section .channel-card-info-2rows {
    padding: 12px;
}

.tv-channels-section .channel-card-info-2rows h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.tv-channels-section .channel-card-info-2rows p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 热门赛事模块 */
.popular-events-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.popular-events-section .section-header {
    margin-bottom: 15px;
}

.popular-events-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.popular-events-section .news-list-simple {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.popular-events-section .news-item-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: var(--bg-white);
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.popular-events-section .news-item-simple:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.popular-events-section .news-title-simple {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    margin-right: 10px;
}

.popular-events-section .news-date-simple {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 联赛分类模块 */
.league-categories-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.league-categories-section .section-header {
    margin-bottom: 15px;
}

.league-categories-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.league-categories-section .categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.league-categories-section .category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background-color: var(--bg-white);
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.league-categories-section .category-card:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.league-categories-section .category-image {
    font-size: 24px;
    margin-bottom: 8px;
}

.league-categories-section .category-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
}

/* 足球录像模块 */
.video-section {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.video-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.video-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.video-section .view-all {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.video-section .view-all:hover {
    color: var(--primary-dark);
}

.video-section .news-list-simple {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.video-section .news-item-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: var(--bg-white);
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.video-section .news-item-simple:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.video-section .news-title-simple {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    margin-right: 10px;
}

.video-section .news-date-simple {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 响应式设计 - 右栏 */
@media (max-width: 992px) {
    .tv-channels-section .channels-grid-3x2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .right-column {
        margin-top: 20px;
    }
}
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.category-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    max-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.2rem;
}

.category-image i {
    font-size: 36px;
    transition: var(--transition);
}

.category-card:hover .category-image i {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.category-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-white);
    text-align: center;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--bg-card-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    border-color: var(--primary-color);
    background: rgba(220, 38, 38, 0.1);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.category-image {
    width: 60px;
    height: 60px;
    margin-bottom: 0.2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-image i {
    transition: var(--transition);
}

.category-card:hover .category-image i {
    transform: scale(1.1) rotate(5deg);
    filter: brightness(1.2);
}

.category-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
}

/* 新闻简单展示模式 */
.news-list-simple {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.news-item-simple {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.news-item-simple:hover {
    border-color: var(--primary-color);
    background: rgba(220, 38, 38, 0.05);
    transform: translateX(5px);
}

.news-title-simple {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
    line-height: 1.4;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-date-simple {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.news-date-compact {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
    min-width: 60px;
    text-align: right;
}

/* 行内赛程样式 */
.schedule-list-inline {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.schedule-item-inline {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.schedule-item-inline:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.schedule-item-inline.live {
    border-left: 4px solid var(--success-color);
}

.schedule-item-inline.upcoming {
    border-left: 4px solid var(--accent-color);
}

.schedule-time-inline {
    color: var(--text-white);
    font-weight: 600;
    min-width: 50px;
    flex-shrink: 0;
}

.schedule-league-inline {
    color: var(--text-secondary);
    min-width: 60px;
    flex-shrink: 0;
}

.schedule-teams-inline {
    flex: 1;
    color: var(--text-white);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-status-inline {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    min-width: 80px;
    flex-shrink: 0;
    justify-content: center;
}

.schedule-item-inline.live .schedule-status-inline {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.schedule-item-inline.upcoming .schedule-status-inline {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-color);
}

.schedule-item-inline:not(.live):not(.upcoming) .schedule-status-inline {
    background: var(--bg-card-light);
    color: var(--text-secondary);
}

.watch-btn-inline {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-card-light);
    color: var(--text-white);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition);
    flex-shrink: 0;
}

.watch-btn-inline:hover {
    background: var(--primary-color);
}

/* 4x4电视频道网格 */
.channels-grid-4x4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.channel-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition);
}

.channel-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.channel-image {
    position: relative;
    width: 100%;
    height: 80px;
    overflow: hidden;
}

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

.channel-card:hover .channel-image img {
    transform: scale(1.05);
}

.channel-status-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
    background: var(--bg-card-light);
    color: var(--text-secondary);
}

.channel-status-badge.live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.channel-card-info {
    padding: 10px;
    text-align: center;
}

.channel-card-info h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-card-info p {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .channels-grid-4x4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .schedule-item-inline {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .schedule-time-inline,
    .schedule-league-inline,
    .schedule-teams-inline,
    .schedule-status-inline,
    .watch-btn-inline {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .channels-grid-4x4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-item-compact {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .news-title-compact {
        order: 3;
        width: 100%;
        white-space: normal;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        display: -webkit-box;
        overflow: hidden;
    }
    
    .news-date-compact {
        margin-left: auto;
    }
}

@media (max-width: 480px) {
    .channels-grid-4x4 {
        grid-template-columns: 1fr;
    }
    
    .schedule-item-inline {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .schedule-teams-inline {
        width: 100%;
    }
    
    .schedule-status-inline,
    .watch-btn-inline {
        align-self: flex-end;
    }
}

/* 新元素的动画效果 */
.news-item-compact,
.schedule-item-inline,
.channel-card {
    animation: fadeInUp 0.5s ease-out forwards;
}

.news-item-compact:nth-child(1) { animation-delay: 0.1s; }
.news-item-compact:nth-child(2) { animation-delay: 0.2s; }
.news-item-compact:nth-child(3) { animation-delay: 0.3s; }
.news-item-compact:nth-child(4) { animation-delay: 0.4s; }
.news-item-compact:nth-child(5) { animation-delay: 0.5s; }
.news-item-compact:nth-child(6) { animation-delay: 0.6s; }
.news-item-compact:nth-child(7) { animation-delay: 0.7s; }
.news-item-compact:nth-child(8) { animation-delay: 0.8s; }

.schedule-item-inline:nth-child(1) { animation-delay: 0.1s; }
.schedule-item-inline:nth-child(2) { animation-delay: 0.2s; }
.schedule-item-inline:nth-child(3) { animation-delay: 0.3s; }
.schedule-item-inline:nth-child(4) { animation-delay: 0.4s; }
.schedule-item-inline:nth-child(5) { animation-delay: 0.5s; }
.schedule-item-inline:nth-child(6) { animation-delay: 0.6s; }
.schedule-item-inline:nth-child(7) { animation-delay: 0.7s; }
.schedule-item-inline:nth-child(8) { animation-delay: 0.8s; }

.channel-card:nth-child(1) { animation-delay: 0.1s; }
.channel-card:nth-child(2) { animation-delay: 0.2s; }
.channel-card:nth-child(3) { animation-delay: 0.3s; }
.channel-card:nth-child(4) { animation-delay: 0.4s; }
.channel-card:nth-child(5) { animation-delay: 0.5s; }
.channel-card:nth-child(6) { animation-delay: 0.6s; }
.channel-card:nth-child(7) { animation-delay: 0.7s; }
.channel-card:nth-child(8) { animation-delay: 0.8s; }
.channel-card:nth-child(9) { animation-delay: 0.9s; }
.channel-card:nth-child(10) { animation-delay: 1.0s; }
.channel-card:nth-child(11) { animation-delay: 1.1s; }
.channel-card:nth-child(12) { animation-delay: 1.2s; }
.channel-card:nth-child(13) { animation-delay: 1.3s; }
.channel-card:nth-child(14) { animation-delay: 1.4s; }
.channel-card:nth-child(15) { animation-delay: 1.5s; }
.channel-card:nth-child(16) { animation-delay: 1.6s; }

/* 新闻分类标签样式 */
.news-category-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.category-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.category-tab:hover {
    background: var(--bg-card-light);
    color: var(--text-white);
}

.category-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.category-tab i {
    font-size: 16px;
}

/* 侧边栏紧凑新闻样式 */
.sidebar-news-list-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-news-item-compact {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-news-item-compact:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
    background: rgba(220, 38, 38, 0.05);
}

.sidebar-news-category {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    min-width: 40px;
    flex-shrink: 0;
}

.sidebar-news-category.football {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.sidebar-news-category.basketball {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.sidebar-news-category.tennis {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.sidebar-news-category.formula1 {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.sidebar-news-category.esports {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.sidebar-news-title {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.sidebar-news-date {
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
    min-width: 50px;
    text-align: right;
}

/* 4列2行电视频道样式 */
.channels-grid-4x2 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 15px;
}

.channels-grid-3x2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 15px;
}

.channel-card-2rows {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition);
}

.channel-card-2rows:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.channel-image-2rows {
    position: relative;
    width: 100%;
    height: 50px;
    overflow: hidden;
    background: var(--bg-darker);
}

.channel-image-2rows img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.channel-card-2rows:hover .channel-image-2rows img {
    transform: scale(1.05);
}

.channel-status-badge-2rows {
    position: absolute;
    top: 2px;
    right: 2px;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    font-size: 9px;
    font-weight: 600;
    background: var(--bg-card-light);
    color: var(--text-secondary);
}

.channel-status-badge-2rows.live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.channel-card-info-2rows {
    padding: 0.2rem;
    text-align: center;
}

.channel-card-info-2rows h4 {
    font-size: 11px;
    font-weight: 600;
    margin: 0;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-card-info-2rows p {
    display: none;
}

/* 频道TAG栏 */
.channel-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.channel-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.channel-tag:hover,
.channel-tag.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 赛程运动图标 */
.schedule-sport-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-card-light);
    color: var(--text-secondary);
    font-size: 12px;
    flex-shrink: 0;
}

.schedule-item-inline[data-sport="football"] .schedule-sport-icon {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

.schedule-item-inline[data-sport="basketball"] .schedule-sport-icon {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

/* 联赛过滤按钮样式 */
.schedule-filter-sport {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.sport-filter-btn {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.sport-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.sport-filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}
    background: var(--bg-card-light);
    color: var(--text-white);
}

.sport-filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 不同联赛的颜色标识 */
.schedule-item-inline[data-league="csl"] .schedule-league-inline {
    color: #ff4d4d;
    font-weight: 600;
}

.schedule-item-inline[data-league="premier"] .schedule-league-inline {
    color: #3b82f6;
    font-weight: 600;
}

.schedule-item-inline[data-league="laliga"] .schedule-league-inline {
    color: #f59e0b;
    font-weight: 600;
}

.schedule-item-inline[data-league="ucl"] .schedule-league-inline {
    color: #8b5cf6;
    font-weight: 600;
}

.schedule-item-inline[data-league="bundesliga"] .schedule-league-inline {
    color: #10b981;
    font-weight: 600;
}

.schedule-item-inline[data-league="seriea"] .schedule-league-inline {
    color: #ef4444;
    font-weight: 600;
}

.schedule-item-inline[data-league="nba"] .schedule-league-inline {
    color: #ec4899;
    font-weight: 600;
}

.schedule-item-inline[data-league="cba"] .schedule-league-inline {
    color: #06b6d4;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .channels-grid-4x2 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .channels-grid-3x2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .channel-tags {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .channels-grid-4x2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .channels-grid-3x2 {
        grid-template-columns: 1fr;
    }
    
    .news-category-tabs {
        justify-content: center;
    }
    
    .sidebar-news-item-compact {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .sidebar-news-title {
        order: 3;
        width: 100%;
        white-space: normal;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        display: -webkit-box;
        overflow: hidden;
    }
    
    .sidebar-news-date {
        margin-left: auto;
    }
}

@media (max-width: 480px) {
    .channels-grid-4x2 {
        grid-template-columns: 1fr;
    }
    
    .channel-tags {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .channel-tag {
        white-space: nowrap;
    }
    
    .schedule-item-inline {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .schedule-sport-icon {
        order: 1;
    }
    
    .schedule-time-inline {
        order: 2;
    }
    
    .schedule-league-inline {
        order: 3;
    }
    
    .schedule-teams-inline {
        order: 4;
        width: 100%;
    }
    
    .schedule-status-inline {
        order: 5;
    }
    
    .watch-btn-inline {
        order: 6;
    }
}

/* 新元素的动画效果 */
.category-tab,
.sidebar-news-item-compact,
.channel-card-2rows,
.channel-tag {
    animation: fadeInUp 0.5s ease-out forwards;
}

.category-tab:nth-child(1) { animation-delay: 0.1s; }
.category-tab:nth-child(2) { animation-delay: 0.2s; }
.category-tab:nth-child(3) { animation-delay: 0.3s; }

.sidebar-news-item-compact:nth-child(1) { animation-delay: 0.1s; }
.sidebar-news-item-compact:nth-child(2) { animation-delay: 0.2s; }
.sidebar-news-item-compact:nth-child(3) { animation-delay: 0.3s; }
.sidebar-news-item-compact:nth-child(4) { animation-delay: 0.4s; }
.sidebar-news-item-compact:nth-child(5) { animation-delay: 0.5s; }
.sidebar-news-item-compact:nth-child(6) { animation-delay: 0.6s; }
.sidebar-news-item-compact:nth-child(7) { animation-delay: 0.7s; }
.sidebar-news-item-compact:nth-child(8) { animation-delay: 0.8s; }

.channel-card-2rows:nth-child(1) { animation-delay: 0.1s; }
.channel-card-2rows:nth-child(2) { animation-delay: 0.2s; }
.channel-card-2rows:nth-child(3) { animation-delay: 0.3s; }
.channel-card-2rows:nth-child(4) { animation-delay: 0.4s; }
.channel-card-2rows:nth-child(5) { animation-delay: 0.5s; }
.channel-card-2rows:nth-child(6) { animation-delay: 0.6s; }
.channel-card-2rows:nth-child(7) { animation-delay: 0.7s; }
.channel-card-2rows:nth-child(8) { animation-delay: 0.8s; }

.channel-tag:nth-child(1) { animation-delay: 0.1s; }
.channel-tag:nth-child(2) { animation-delay: 0.2s; }
.channel-tag:nth-child(3) { animation-delay: 0.3s; }
.channel-tag:nth-child(4) { animation-delay: 0.4s; }
.channel-tag:nth-child(5) { animation-delay: 0.5s; }
.channel-tag:nth-child(6) { animation-delay: 0.6s; }
.channel-tag:nth-child(7) { animation-delay: 0.7s; }
.channel-tag:nth-child(8) { animation-delay: 0.8s; }

/* FAQ模块样式 */
.faq-section {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

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

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    margin: 0.5rem 0;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-card-light);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(220, 38, 38, 0.05);
}

.faq-question h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    margin: 0;
}

.faq-question i {
    color: var(--text-secondary);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg-card);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer > div {
    padding: 1rem;
}

.faq-answer p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.faq-answer > div {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.faq-answer > p {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.faq-answer p:before {
    content: "💡 ";
    color: var(--primary-color);
}

/* FAQ动画 */
.faq-item {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }
.faq-item:nth-child(6) { animation-delay: 0.6s; }
.faq-item:nth-child(7) { animation-delay: 0.7s; }
.faq-item:nth-child(8) { animation-delay: 0.8s; }
.faq-item:nth-child(9) { animation-delay: 0.9s; }
.faq-item:nth-child(10) { animation-delay: 1.0s; }

/* 联赛过滤按钮响应式 */
@media (max-width: 1024px) {
    .schedule-filter-sport {
        gap: 6px;
    }
    
    .sport-filter-btn {
        padding: 5px 10px;
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .schedule-filter-sport {
        overflow-x: auto;
        padding-bottom: 10px;
        flex-wrap: nowrap;
        justify-content: flex-start;
        margin-top: 15px;
    }
    
    .sport-filter-btn {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 6px 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .schedule-filter-sport {
        gap: 4px;
    }
    
    .sport-filter-btn {
        padding: 4px 8px;
        font-size: 10px;
    }
    
    /* 在小屏幕上调整按钮显示 */
    .sport-filter-btn {
        padding: 4px 8px;
        font-size: 10px;
    }
    
    /* 确保所有按钮都显示，但可以水平滚动 */
    .schedule-filter-sport {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
    }
    
    /* 隐藏滚动条但保持功能 */
    .schedule-filter-league::-webkit-scrollbar {
        height: 4px;
    }
    
    .schedule-filter-league::-webkit-scrollbar-track {
        background: var(--bg-card);
    }
    
    .schedule-filter-league::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 2px;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .faq-section {
        padding: 0.2rem;
    }
    
    .faq-question {
        padding: 0.2rem;
    }
    
    .faq-question h4 {
        font-size: 13px;
    }
    
    .faq-answer p {
        padding: 0;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .faq-section {
        margin-top: 0.2rem;
    }
    
    .faq-question {
        padding: 0.2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .faq-question i {
        align-self: flex-end;
    }
}

/* 面包屑导航 */
.breadcrumb {
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: '›';
    margin-left: 8px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb li[aria-current="page"] {
    color: var(--text-white);
    font-weight: 500;
}

/* 隐藏元素（仅屏幕阅读器可见） */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}