/* =====================================================
   AR/VR 未来风格主题 - 玻璃拟态悬浮界面
   特征：透明玻璃质感、悬浮元素、虚拟光标、霓虹光效
   ===================================================== */

/* ==================== CSS变量定义 ==================== */
:root {
    /* 主色调 - 科技蓝紫 */
    --ar-primary: #00d4ff;
    --ar-secondary: #7b2dff;
    --ar-accent: #ff00a0;
    --ar-success: #00ff88;
    --ar-warning: #ffcc00;
    
    /* 背景色 - 深邃太空 */
    --ar-bg-dark: #0a0a1a;
    --ar-bg-darker: #050510;
    --ar-bg-card: rgba(20, 20, 40, 0.6);
    --ar-bg-glass: rgba(255, 255, 255, 0.05);
    
    /* 文字颜色 */
    --ar-text-primary: #ffffff;
    --ar-text-secondary: rgba(255, 255, 255, 0.7);
    --ar-text-muted: rgba(255, 255, 255, 0.5);
    
    /* 边框和光效 */
    --ar-border: rgba(0, 212, 255, 0.3);
    --ar-glow-primary: 0 0 20px rgba(0, 212, 255, 0.5);
    --ar-glow-secondary: 0 0 30px rgba(123, 45, 255, 0.4);
    --ar-glow-accent: 0 0 15px rgba(255, 0, 160, 0.6);
    
    /* 玻璃拟态 */
    --ar-blur: blur(20px);
    --ar-backdrop: saturate(180%);
}

/* ==================== 基础重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--ar-bg-dark);
    background-image: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(123, 45, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 0, 160, 0.05) 0%, transparent 70%);
    background-attachment: fixed;
    color: var(--ar-text-primary);
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== 全局链接样式 ==================== */
a {
    color: var(--ar-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

a:hover {
    color: var(--ar-success);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* ==================== 玻璃拟态卡片基础 ==================== */
.glass-card {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    -webkit-backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    transition: left 0.5s ease;
}

.glass-card:hover::before {
    left: 100%;
}

/* ==================== 顶部导航 - 悬浮玻璃条 ==================== */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: var(--ar-blur);
    -webkit-backdrop-filter: var(--ar-blur);
    border-bottom: 1px solid var(--ar-border);
    box-shadow: 0 4px 30px rgba(0, 212, 255, 0.2);
}

.header-main {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-nav ul li a {
    color: var(--ar-text-primary);
    font-weight: 500;
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.header-nav ul li a::after {
    display: none;
}

.header-nav ul li a:hover,
.header-nav ul li.active a {
    color: var(--ar-primary);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* ==================== 搜索框 - 科技风格 ==================== */
.header-search input {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--ar-border);
    border-radius: 25px;
    color: var(--ar-text-primary);
    backdrop-filter: blur(10px);
}

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

.header-search input:focus {
    outline: none;
    border-color: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
}

/* ==================== 次级导航 ==================== */
.second-header {
    background: rgba(10, 10, 26, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ar-border);
}

.second-header a {
    color: var(--ar-text-secondary);
}

.second-header a:hover {
    color: var(--ar-primary);
}

/* ==================== Banner区域 - AR悬浮效果 ==================== */
.banner-section {
    position: relative;
    margin-top: 70px;
    overflow: hidden;
}

.banner-slide {
    position: relative;
}

.banner-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: brightness(0.6);
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(10, 10, 26, 0.5) 50%,
        var(--ar-bg-dark) 100%
    );
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.banner-content h2 {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--ar-primary), var(--ar-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    margin-bottom: 16px;
}

.banner-content p {
    font-size: 18px;
    color: var(--ar-text-secondary);
    letter-spacing: 4px;
}

/* ==================== 分类区域 - 悬浮卡片 ==================== */
.category-section {
    padding: 60px 0;
}

.section-header h3 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff, var(--ar-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    text-align: center;
    color: var(--ar-text-muted);
    margin-bottom: 40px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-item {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 20px;
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 50% 0%,
        rgba(0, 212, 255, 0.2),
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-item:hover {
    transform: translateY(-10px);
    border-color: var(--ar-primary);
    box-shadow: 
        0 20px 40px rgba(0, 212, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.category-item:hover::before {
    opacity: 1;
}

.category-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--ar-primary), var(--ar-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: var(--ar-glow-primary);
}

.category-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--ar-text-primary);
}

.category-item p {
    font-size: 14px;
    color: var(--ar-text-muted);
}

/* ==================== 内容区域 ==================== */
.content-section {
    padding: 40px 0;
}


/* ==================== 区块标题 ==================== */
.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ar-border);
}

.section-title h4 {
    font-size: 22px;
    color: var(--ar-text-primary);
    position: relative;
    padding-left: 16px;
}

.section-title h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, var(--ar-primary), var(--ar-secondary));
    border-radius: 2px;
    box-shadow: var(--ar-glow-primary);
}

.section-title .more {
    color: var(--ar-text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.section-title .more:hover {
    color: var(--ar-primary);
}

/* ==================== 直播导航标签 ==================== */
.lmsenav {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.lmsenav a {
    padding: 10px 24px;
    border-radius: 25px;
    background: var(--ar-bg-glass);
    border: 1px solid transparent;
    color: var(--ar-text-secondary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.lmsenav a:hover,
.lmsenav a.on {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--ar-primary);
    color: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
}

/* ==================== 比赛列表 - AR卡片 ==================== */
.match_body {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.match-item {
    display: grid;
    grid-template-columns: 140px 1fr 100px;
    align-items: center;
    padding: 16px 20px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.match-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: var(--ar-border);
    transform: translateX(5px);
}

/* 虚拟战术光标 - 跟随效果 */
.match-item::after {
    content: '◆';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ar-primary);
    font-size: 12px;
    opacity: 0;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--ar-primary);
    animation: cursor-pulse 2s infinite;
}

.match-item:hover::after {
    opacity: 1;
    right: 10px;
}

@keyframes cursor-pulse {
    0%, 100% { opacity: 0.5; transform: translateY(-50%) scale(1); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.3); }
}

/* 直播中状态 - 霓虹效果 */
.info_right.begin a {
    color: var(--ar-success);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.info_right.start a {
    color: var(--ar-primary);
    animation: live-pulse 1.5s infinite;
}

.info_right.end a {
    color: var(--ar-text-muted);
}

@keyframes live-pulse {
    0%, 100% { 
        text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        opacity: 1;
    }
    50% { 
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.8), 0 0 40px rgba(0, 212, 255, 0.4);
        opacity: 0.8;
    }
}

/* ==================== 文章列表 ==================== */
.article-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.article-card {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: row;
}

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

.article-thumb {
    position: relative;
    height: 140px;
    overflow: hidden;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-thumb img {
    transform: scale(1.1);
}

/* 悬浮在视频/图片上的玻璃层 */
.article-thumb::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(transparent, rgba(10, 10, 26, 0.9));
}

.article-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-info h5 {
    font-size: 15px;
    color: var(--ar-text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.article-desc {
    font-size: 13px;
    color: var(--ar-text-muted);
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.article-meta {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--ar-text-muted);
}

.article-meta i {
    color: var(--ar-primary);
    margin-right: 4px;
}

/* ==================== 侧边栏 ==================== */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-box {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.sidebar-title {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ar-text-primary);
    border-bottom: 1px solid var(--ar-border);
    background: rgba(0, 212, 255, 0.05);
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20px;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--ar-primary), transparent);
}

.sidebar-content {
    padding: 16px 20px;
}

/* ==================== 热门列表 ==================== */
.hot-list {
    list-style: none;
}

.hot-list li {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.hot-list li a {
    display: flex;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

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

.hot-list li:hover {
    padding-left: 8px;
}

.hot-list .rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--ar-primary), var(--ar-secondary));
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    margin-right: 12px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.hot-list li:nth-child(1) .rank {
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.hot-list li:nth-child(2) .rank {
    background: linear-gradient(135deg, #c0c0c0, #808080);
    box-shadow: 0 0 15px rgba(192, 192, 192, 0.4);
}

.hot-list li:nth-child(3) .rank {
    background: linear-gradient(135deg, #cd7f32, #8b4513);
    box-shadow: 0 0 15px rgba(205, 127, 50, 0.4);
}

.hot-list .title {
    flex: 1;
    font-size: 14px;
    color: var(--ar-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    max-width: calc(100% - 40px);
}

.hot-list li:hover .title {
    color: var(--ar-primary);
}

/* ==================== 头条新闻列表 ==================== */
.toutiao-list {
    display: flex;
    flex-direction: column;
}

.toutiao-item {
    display: flex;
    flex-direction: row;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    align-items: flex-start;
}

.toutiao-item:hover {
    padding-left: 8px;
}

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

.toutiao-img {
    width: 80px !important;
    height: 60px !important;
    min-width: 80px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    display: block;
}

.toutiao-img a {
    display: block;
    width: 80px;
    height: 60px;
}

.toutiao-img img {
    width: 80px !important;
    height: 60px !important;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.toutiao-img:hover img {
    transform: scale(1.05);
}

.toutiao-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.toutiao-info a {
    text-decoration: none;
    display: block;
}

.toutiao-tit {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85) !important;
    line-height: 1.5;
    margin: 0 0 6px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 500;
}

.toutiao-item:hover .toutiao-tit {
    color: #00d4ff !important;
}

.toutiao-time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5) !important;
    margin: 0;
}

/* ==================== 标签云 ==================== */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud a {
    padding: 6px 14px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--ar-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--ar-text-secondary);
    transition: all 0.3s ease;
}

.tag-cloud a:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--ar-primary);
    color: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
    transform: translateY(-2px);
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--ar-bg-darker);
    border-top: 1px solid var(--ar-border);
    margin-top: 60px;
    padding: 50px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ar-primary), transparent);
}

.footer-content {
    display: flex;
    flex-direction: column;
}

.footer-col h5 {
    font-size: 16px;
    color: var(--ar-text-primary);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
}

.footer-col p,
.footer-col ul li {
    font-size: 14px;
    color: var(--ar-text-muted);
    line-height: 2;
}

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

.footer-col a:hover {
    color: var(--ar-primary);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 13px;
    color: var(--ar-text-muted);
}

/* ==================== 虚拟战术光标系统 ==================== */
.tactical-cursor {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--ar-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transition: all 0.1s ease;
    box-shadow: 
        0 0 20px rgba(0, 212, 255, 0.5),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.tactical-cursor::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: var(--ar-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--ar-primary);
}

.tactical-cursor::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px dashed rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    animation: cursor-rotate 4s linear infinite;
}

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

/* 光标轨迹 */
.cursor-trail {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
}

/* ==================== 悬浮HUD元素 ==================== */
.hud-element {
    position: absolute;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--ar-border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--ar-primary);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 100;
}

.hud-element::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 10px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--ar-border);
}

/* ==================== 扫描线效果 ==================== */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ar-primary), transparent);
    opacity: 0.1;
    pointer-events: none;
    z-index: 9999;
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

/* ==================== 角标装饰 ==================== */
.corner-decoration {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--ar-primary);
}

.corner-decoration.tl {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.corner-decoration.tr {
    top: -1px;
    right: -1px;
    border-left: none;
    border-bottom: none;
}

.corner-decoration.bl {
    bottom: -1px;
    left: -1px;
    border-right: none;
    border-top: none;
}

.corner-decoration.br {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

/* ==================== 网格背景 ==================== */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* ==================== 列表页面样式 ==================== */
.list-container {
    margin-top: 90px;
    padding: 30px 0;
}

.list-header {
    background: var(--ar-bg-glass);
    backdrop-filter: var(--ar-blur);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.list-header h1 {
    font-size: 28px;
    background: linear-gradient(135deg, #fff, var(--ar-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.list-header p {
    color: var(--ar-text-muted);
}

/* ==================== 视频播放页 - 悬浮控制栏 ==================== */
.video-player-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--ar-border);
    box-shadow: var(--ar-glow-primary);
}

.video-controls-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(10, 10, 26, 0.95));
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-player-container:hover .video-controls-overlay {
    opacity: 1;
}

/* ==================== 球员卡片 - AR信息浮层 ==================== */
.player-card {
    position: relative;
    background: var(--ar-bg-glass);
    border: 1px solid var(--ar-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.player-card:hover {
    border-color: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
}

.player-card .ar-info {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid var(--ar-primary);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--ar-primary);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.player-card:hover .ar-info {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 分页样式 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 10px 16px;
    background: var(--ar-bg-glass);
    border: 1px solid var(--ar-border);
    border-radius: 8px;
    color: var(--ar-text-secondary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination span.current {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--ar-primary);
    color: var(--ar-primary);
    box-shadow: var(--ar-glow-primary);
}

/* ==================== 按钮样式 ==================== */
.btn-ar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--ar-primary), var(--ar-secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--ar-glow-primary);
}

.btn-ar:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px rgba(0, 212, 255, 0.5);
}

.btn-ar-outline {
    background: transparent;
    border: 1px solid var(--ar-primary);
    color: var(--ar-primary);
    box-shadow: none;
}

.btn-ar-outline:hover {
    background: rgba(0, 212, 255, 0.1);
}

/* ==================== 滚动条样式 ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--ar-primary), var(--ar-secondary));
    border-radius: 4px;
}

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

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-card{
        flex-direction: column;
    }
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .article-list {
        grid-template-columns: 1fr;
    }
    
    .match-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
    
    /* 移动端侧边栏标题省略号 */
    .sidebar-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    /* 移动端列表标题省略号 */
    .hot-list .title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: calc(100% - 40px);
        display: block;
    }
}

/* ==================== 加载动画 ==================== */
.ar-loading {
    position: relative;
    width: 60px;
    height: 60px;
}

.ar-loading::before,
.ar-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid transparent;
}

.ar-loading::before {
    width: 100%;
    height: 100%;
    border-top-color: var(--ar-primary);
    border-right-color: var(--ar-primary);
    animation: spin 1s linear infinite;
}

.ar-loading::after {
    width: 70%;
    height: 70%;
    border-bottom-color: var(--ar-secondary);
    border-left-color: var(--ar-secondary);
    animation: spin 0.8s linear infinite reverse;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==================== 霓虹文字效果 ==================== */
.neon-text {
    color: var(--ar-primary);
    text-shadow: 
        0 0 5px rgba(0, 212, 255, 0.5),
        0 0 10px rgba(0, 212, 255, 0.3),
        0 0 20px rgba(0, 212, 255, 0.2);
}

.neon-text-pink {
    color: var(--ar-accent);
    text-shadow: 
        0 0 5px rgba(255, 0, 160, 0.5),
        0 0 10px rgba(255, 0, 160, 0.3),
        0 0 20px rgba(255, 0, 160, 0.2);
}