* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f4f5f6;
            color: #222;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        .header {
            background-color: #f85959;
            color: white;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-content {
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .header-left {
            display: flex;
            align-items: center;
        }
        
        .header-title {
            font-size: 24px;
            font-weight: bold;
            margin-right: 30px;
        }
        
        .header-nav {
            display: flex;
        }
        
        .nav-item {
            padding: 0 15px;
            line-height: 60px;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
        }
        
        .nav-item:hover, .nav-item.active {
            color: white;
            background-color: rgba(0, 0, 0, 0.1);
        }
        
        .header-right {
            display: flex;
            align-items: center;
        }
        
        .header-search {
            position: relative;
            margin-right: 20px;
        }
        
        .search-input {
            width: 200px;
            height: 36px;
            border: none;
            border-radius: 18px;
            padding: 0 15px 0 40px;
            outline: none;
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            transition: all 0.3s;
        }
        
        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .search-input:focus {
            width: 250px;
            background-color: rgba(255, 255, 255, 0.3);
        }
        
        .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.7);
        }
        
        .user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            cursor: pointer;
        }
        
        /* 内容区域 */
        .main-content {
            display: flex;
            margin-top: 20px;
        }
        
        /* 左侧内容 */
        .content-left {
            flex: 1;
            margin-right: 20px;
        }
        
        /* 右侧边栏 */
        .sidebar {
            width: 300px;
        }
        
        /* 标签栏 */
        .tabs {
            background-color: white;
            display: flex;
            border-bottom: 1px solid #eee;
            position: sticky;
            top: 60px;
            z-index: 99;
        }
        
        .tab {
            padding: 0 20px;
            line-height: 50px;
            font-size: 16px;
            color: #555;
            cursor: pointer;
            white-space: nowrap;
        }
        
        .tab:hover {
            color: #f85959;
        }
        
        .tab.active {
            color: #f85959;
        }
        
        .tab-indicator {
            position: absolute;
            bottom: 0;
            height: 2px;
            background-color: #f85959;
            transition: all 0.3s;
        }
        
        /* 新闻列表 */
        .news-list {
            margin-top: 20px;
        }
        
        .news-item {
            background-color: white;
            border-radius: 8px;
            margin-bottom: 20px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .news-title {
            font-size: 18px;
            line-height: 1.5;
            padding: 15px 20px 0;
            font-weight: bold;
        }
        
        .news-title a {
            color: #222;
            text-decoration: none;
        }
        
        .news-title a:hover {
            color: #f85959;
        }
        
        .news-image {
            width: 100%;
            height: auto;
            margin: 15px 0;
        }
        
        .news-footer {
            display: flex;
            padding: 0 20px 15px;
            font-size: 14px;
            color: #999;
        }
        
        .news-source {
            margin-right: 20px;
        }
        
        .news-comments {
            margin-right: 20px;
        }
        
        .multi-image {
            display: flex;
            padding: 10px 20px;
            justify-content: space-between;
        }
        
        .multi-image img {
            width: 32%;
            height: 120px;
            object-fit: cover;
            border-radius: 4px;
        }
        
        .video-item .news-title {
            padding-bottom: 15px;
        }
        
        .video-container {
            position: relative;
        }
        
        .video-container img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        
        .video-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background-color: rgba(0, 0, 0, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .video-play:hover {
            background-color: rgba(0, 0, 0, 0.7);
            transform: translate(-50%, -50%) scale(1.1);
        }
        
        /* 右侧边栏样式 */
        .sidebar-card {
            background-color: white;
            border-radius: 8px;
            margin-bottom: 20px;
            padding: 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        
        .sidebar-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .hot-news-item {
            display: flex;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #eee;
        }
        
        .hot-news-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .hot-news-index {
            width: 20px;
            height: 20px;
            background-color: #f4f5f6;
            color: #999;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 12px;
        }
        
        .hot-news-index.top {
            background-color: #f85959;
            color: white;
        }
        
        .hot-news-title {
            flex: 1;
            font-size: 15px;
            line-height: 1.4;
        }
        
        .hot-news-title a {
            color: #222;
            text-decoration: none;
        }
        
        .hot-news-title a:hover {
            color: #f85959;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sidebar {
                display: none;
            }
            
            .content-left {
                margin-right: 0;
            }
            
            .video-container img {
                height: 280px;
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                height: 50px;
                padding: 0 15px;
            }
            
            .header-title {
                font-size: 20px;
                margin-right: 15px;
            }
            
            .nav-item {
                padding: 0 10px;
                font-size: 14px;
            }
            
            .search-input {
                width: 150px;
            }
            
            .search-input:focus {
                width: 180px;
            }
            
            .tabs {
                overflow-x: auto;
                top: 50px;
            }
            
            .video-container img {
                height: 200px;
            }
            
            .multi-image img {
                height: 80px;
            }
        }
        
        @media (max-width: 576px) {
            .header-nav {
                display: none;
            }
            
            .search-input {
                width: 120px;
            }
            
            .search-input:focus {
                width: 150px;
            }
            
            .news-title {
                font-size: 16px;
            }
            
            .video-container img {
                height: 160px;
            }
        }
		 /* 底部Footer样式 */
        .footer {
            background-color: #333;
            color: #999;
            padding: 40px 0 20px;
            font-size: 14px;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .footer-column {
            width: 20%;
            margin-bottom: 20px;
        }
        
        .footer-title {
            color: #fff;
            font-size: 16px;
            margin-bottom: 15px;
            font-weight: bold;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #999;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #f85959;
        }
        
        .footer-bottom {
            border-top: 1px solid #444;
            padding-top: 20px;
            text-align: center;
        }
        
        .footer-copyright {
            margin-bottom: 10px;
        }
        
        .footer-legal {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .footer-legal a {
            color: #999;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .footer-legal a:hover {
            color: #f85959;
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .footer-column {
                width: 25%;
            }
        }
        
        @media (max-width: 768px) {
            .footer-column {
                width: 33.33%;
            }
        }
        
        @media (max-width: 576px) {
            .footer-column {
                width: 50%;
            }
            
            .footer-legal a {
                margin: 5px 10px;
            }
        }