* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        a {
            color: #333;
            text-decoration: none;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部导航和分类 */
        header {
            background-color: #1a1a2e;
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ff4757;
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 8px;
        }
        
        .stats {
            display: flex;
            font-size: 0.9rem;
            color: #ddd;
            gap: 20px;
        }
        
        .stat-item {
            display: flex;
            align-items: center;
        }
 

 .contact-form {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-details {
            flex: 1;
            min-width: 300px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
        }
        
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #ff4757;
            box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.2);
        }
        
        .submit-btn {
            background-color: #ff4757;
            color: white;
            border: none;
            border-radius: 8px;
            padding: 12px 25px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
        }
        
        .submit-btn:hover {
            background-color: #ff2e43;
            transform: translateY(-2px);
        }
        
        .submit-btn i {
            margin-right: 8px;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .contact-item:last-child {
            border-bottom: none;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #ffeff0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: #ff4757;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
       
        .stat-item i {
            margin-right: 5px;
            color: #ff4757;
        }
        
        /* 搜索框区域 */
        .search-section {
            background-color: #1a1a2e;
            padding: 0 0 15px;
        }
        
        .search-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .search-box {
            display: flex;
            margin-bottom: 10px;
        }
        
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 25px 0 0 25px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 0.95rem;
            outline: none;
            transition: all 0.3s ease;
        }
        
        .search-box input:focus {
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.3);
        }
        
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        .search-btn {
            background-color: #ff4757;
            color: white;
            border: none;
            border-radius: 0 25px 25px 0;
            padding: 0 20px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 80px;
        }
        
        .search-btn:hover {
            background-color: #ff2e43;
        }
        
        .search-btn i {
            margin-right: 5px;
        }
        
        /* 热搜词 */
        .hot-search {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }
        
        .hot-search span {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.8);
            margin-right: 5px;
        }
        
        .hot-search a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 0.85rem;
            padding: 3px 10px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        
        .hot-search a:hover {
            background-color: rgba(255, 71, 87, 0.3);
            color: white;
        }
        
        .categories-nav {
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: 5px;
        }
        
        .categories-nav::-webkit-scrollbar {
            height: 5px;
        }
        
        .categories-nav::-webkit-scrollbar-thumb {
            background-color: #ff4757;
            border-radius: 10px;
        }
        
        .category-list {
            display: flex;
            list-style: none;
        }
        
        .category-list li {
            margin-right: 15px;
        }
        
        .category-list a {
            color: #ddd;
            text-decoration: none;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 15px;
            transition: all 0.3s ease;
            display: block;
            font-size: 0.9rem;
        }
        
        .category-list a:hover, .category-list a.active {
            background-color: #ff4757;
            color: white;
        }
        
        /* 主内容区域 */
        main {
            padding: 30px 0;
        }
        
        /* 文字广告 */
        .text-ads {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .text-ads h2 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #1a1a2e;
            border-left: 4px solid #ff4757;
            padding-left: 10px;
        }
        
        .text-ad-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        
        .text-ad-item {
            position: relative;
            padding: 8px 12px;
            background-color: #f8f9fa;
            border-radius: 15px;
            transition: all 0.3s ease;
            flex: 0 1 auto;
            max-width: 100%;
        }
        
        .text-ad-item:hover {
            background-color: #ffeff0;
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(255, 71, 87, 0.1);
        }
        
        .text-ad-item a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            display: block;
            white-space: nowrap;
            font-size: 0.9rem;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .badge {
            display: inline-block;
            background-color: #ff4757;
            color: white;
            font-size: 0.65rem;
            padding: 1px 6px;
            border-radius: 8px;
            font-weight: bold;
            margin-left: 5px;
            vertical-align: middle;
        }
 
        .badge1 {
            display: inline-block;
            background-color: #47ff57;
            color: white;
            font-size: 0.65rem;
            padding: 1px 6px;
            border-radius: 8px;
            font-weight: bold;
            margin-left: 5px;
            vertical-align: middle;
        }

        .badge2 {
            display: inline-block;
            background-color: #4757ff;
            color: white;
            font-size: 0.65rem;
            padding: 1px 6px;
            border-radius: 8px;
            font-weight: bold;
            margin-left: 5px;
            vertical-align: middle;
        }		
        /* 图标广告 */
        .icon-ads {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .icon-ads h2 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #1a1a2e;
            border-left: 4px solid #3498db;
            padding-left: 10px;
        }
        
        .icon-ad-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
            gap: 10px;
        }
        
        .icon-ad-item {
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
            padding: 5px;
        }
        
        .icon-ad-item:hover {
            transform: translateY(-3px);
        }
        
        .icon-wrapper {
            position: relative;
            width: 60px;
            height: 60px;
            margin: 0 auto 5px;
            background-color: #f8f9fa;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .icon-ad-item:hover .icon-wrapper {
            background-color: #e3f2fd;
        }
        
        .icon-wrapper i {
            font-size: 1.5rem;
            color: #3498db;
        }
        
        .icon-badge {
            position: absolute;
            top: -3px;
            right: -3px;
            background-color: #ff4757;
            color: white;
            font-size: 0.55rem;
            padding: 1px 4px;
            border-radius: 8px;
            font-weight: bold;
        }
        
        .icon-ad-item h3 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #333;
            line-height: 1.3;
        }
        
        /* 横幅广告 */
        .banner-ad {
            margin-bottom: 25px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .banner-ad a {
            display: block;
        }
        
        .banner-ad img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .banner-ad:hover img {
            transform: scale(1.02);
        }
        
        /* 友情链接 */
        .friend-links {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .friend-links h2 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #1a1a2e;
            border-left: 4px solid #2ecc71;
            padding-left: 10px;
        }
        
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .link-list a {
            text-decoration: none;
            color: #555;
            padding: 6px 12px;
            background-color: #f8f9fa;
            border-radius: 15px;
            transition: all 0.3s ease;
            font-size: 0.85rem;
        }
        
        .link-list a:hover {
            background-color: #2ecc71;
            color: white;
        }
        
        /* 分类视频列表 */
        .video-category {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .category-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .category-header h2 {
            font-size: 1.4rem;
            color: #1a1a2e;
        }
        
        .more-link {
            color: #ff4757;
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            font-size: 0.9rem;
        }
        
        .more-link:hover {
            text-decoration: underline;
        }
        
        .more-link i {
            margin-left: 5px;
        }
        
        .video-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }
        
        .video-item {
            border-radius: 8px;
            overflow: hidden;
            background-color: #f8f9fa;
            transition: all 0.3s ease;
        }
        
        .video-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .video-thumbnail {
            position: relative;
            height: 140px;
            overflow: hidden;
        }
        
        .video-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .video-item:hover .video-thumbnail img {
            transform: scale(1.05);
        }
        
        .video-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            font-size: 0.8rem;
            padding: 2px 6px;
            border-radius: 3px;
        }
        
        .video-info {
            padding: 12px;
        }
        
        .video-info h3 {
            font-size: 0.95rem;
            margin-bottom: 8px;
            height: 2.8em;
            line-height: 1.4;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            text-overflow: ellipsis;
        }
        
        .video-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #666;
        }
        
        /* 页脚 */
        footer {
            background-color: #1a1a2e;
            color: #ddd;
            padding: 30px 0;
            text-align: center;
            margin-top: 30px;
        }
        
        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
        }
        
        .footer-links a:hover {
            color: #ff4757;
        }
        
        .copyright {
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 20px;
        }
        
        .modal-btn {
            padding: 8px 20px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .modal-btn.primary {
            background-color: #9b59b6;
            color: white;
        }
        
        .modal-btn.primary:hover {
            background-color: #ff2e43;
        }
        
        .modal-btn.secondary {
            background-color: #f8f9fa;
            color: #333;
        }
        
        .modal-btn.secondary:hover {
            background-color: #e9ecef;
        }
        
         /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #ff4757;
            color: white;
            border: none;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(255, 71, 87, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 999;
            transition: all 0.3s ease;
            display: none;
        }
        
        .back-to-top:hover {
            background-color: #ff2e43;
            transform: translateY(-3px);
        }
        
        /* 内容卡片 */
        .content-card {
            background-color: white;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
        }
        
        .content-card h2 {
            font-size: 1.6rem;
            color: #1a1a2e;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
            display: flex;
            align-items: center;
        }
        
        .content-card h2 i {
            margin-right: 10px;
            color: #ff4757;
        }
        
        .content-card p {
            margin-bottom: 15px;
            color: #555;
        }
        
        .content-card ul, .content-card ol {
            margin-left: 20px;
            margin-bottom: 20px;
            color: #555;
        }
        
        .content-card li {
            margin-bottom: 8px;
        }        
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .icon-ad-list {
                grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
 			.content-card {
                padding: 20px;
            }            
            
            .stats {
                width: 100%;
                justify-content: space-between;
            }
            
            .search-section {
                padding-top: 10px;
            }
            
            /* 文字广告移动端优化 - 类似友情链接样式 */
            .text-ad-list {
                gap: 6px;
                justify-content: flex-start;
            }
            
            .text-ad-item {
                padding: 6px 12px;
                flex: 0 1 auto;
                max-width: none;
                margin-bottom: 0;
                border-radius: 15px;
            }
            
            .text-ad-item a {
                font-size: 0.85rem;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
            
            .icon-ad-list {
                grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
                gap: 8px;
            }
            
            /* 视频列表移动端保持至少2列 */
            .video-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            
            .video-thumbnail {
                height: 120px;
            }
            
            .video-info h3 {
                font-size: 0.9rem;
                height: 2.6em;
            }
            
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
            }
        }
        
        @media (max-width: 576px) {
            .icon-ad-list {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .category-list a {
                padding: 5px 10px;
                font-size: 0.85rem;
            }
            
            .stats {
                font-size: 0.8rem;
                gap: 10px;
                flex-wrap: wrap;
            }
            
            /* 文字广告移动端进一步优化 */
            .text-ad-item {
                padding: 5px 10px;
            }
            
            .text-ad-item a {
                font-size: 0.82rem;
            }
            
            .search-box input {
                padding: 10px 12px;
		min-width:200px;
                font-size: 0.9rem;
            }
            
            .content-card h2 {
                font-size: 1.2rem;
            }
            
            .search-btn {
                min-width: 50px;
                padding: 0 8px;
                font-size: 0.7rem;
            }
            
            .hot-search {
                gap: 5px;
            }
            
            .hot-search a {
                font-size: 0.8rem;
                padding: 2px 8px;
            }
            
            /* 视频列表在更小屏幕保持2列 */
            .video-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            
            .video-thumbnail {
                height: 110px;
            }
            
            .video-info {
                padding: 10px;
            }
            
            .video-info h3 {
                font-size: 0.85rem;
                height: 2.8em;
            }
            
            .video-meta {
                font-size: 0.75rem;
            }
        }
        
        @media (max-width: 480px) {
            /* 文字广告在极小屏幕保持平铺 */
            .text-ad-list {
                justify-content: left;
            }
            
            .text-ad-item {
                flex: 0 1 auto;
            }
            
            .icon-ad-list {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .hot-search {
                justify-content: center;
            }
            
            /* 视频列表在极小屏幕保持2列 */
            .video-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            
            .video-thumbnail {
                height: 100px;
            }
            
            .video-duration {
                font-size: 0.7rem;
                padding: 1px 4px;
                bottom: 5px;
                right: 5px;
            }
        }
        
        @media (max-width: 360px) {
            /* 文字广告在超小屏幕保持平铺 */
            .text-ad-list {
                gap: 4px;
            }
            
            .text-ad-item {
                padding: 4px 8px;
            }
            
            .text-ad-item a {
                font-size: 0.78rem;
            }
            
            .icon-ad-list {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .stats {
                flex-direction: column;
                gap: 5px;
            }
            
            /* 视频列表在超小屏幕保持2列 */
            .video-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            
            .video-thumbnail {
                height: 90px;
            }
            
            .video-info {
                padding: 8px;
            }
            
            .video-info h3 {
                font-size: 0.8rem;
                height: 2.8em;
            }
        }