:root {
            --primary-color: #d62828; /* 新年红 */
            --primary-hover: #ff3b3b;
            --secondary-color: #fff8f8;
            --accent-color: #ffd700; /* 新年金 */
            --text-color: #333;
            --light-text: #000;
            --border-color: #e6e6e6;
            --link-color: #333333;
            --card-shadow: 0 4px 12px rgba(214, 40, 40, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, #fff8f8, #ffeaea); /* 浅红色渐变背景 */
            color: var(--text-color);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
            position: relative;
        }

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

        a:hover::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 1px;
            background-color: currentColor;
            animation: underlineExpand 0.3s ease-out;
        }

        @keyframes underlineExpand {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            flex: 1;
        }

        /* Header Styles - 新年主题 */
        header {
            background: linear-gradient(90deg, #d62828, #ff8c42); /* 红到橙渐变 */
            box-shadow: 0 2px 10px rgba(214, 40, 40, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
        }

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

        /* 添加灯笼装饰 */
        .logo-container::before {
            content: '🏮';
            position: absolute;
            left: -30px;
            top: 10px;
            font-size: 20px;
            animation: lanternSwing 3s ease-in-out infinite;
            z-index: 1001;
        }

        @keyframes lanternSwing {
            0%, 100% { transform: rotate(-5deg); }
            50% { transform: rotate(5deg); }
        }

        .logo img {
            height: 50px;
            width: auto;
            transition: transform 0.3s ease;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(214, 40, 40, 0.2);
            border: 2px solid #ffd700;
        }

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

        /* Navigation */
        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 16px;
            cursor: pointer;
            margin-left: 15px;
            color: white;
            padding: 8px 15px;
            background: rgba(255,255,255,0.2); 
            border-radius: 20px;
        }

        .nav-container {
            display: flex;
            align-items: center; 
        }

        .main-nav {
            display: flex;
            margin-right: 20px;
        }

        .main-nav strong {
             color: var(--accent-color); /* 金色强调 */
       }

        .main-nav a {
            padding: 6px 10px;
            font-size: 14px;
            color: white;
            font-weight: bold;
            border-radius: 4px;
        }

        .main-nav a:hover {
            color: #fff;
            background-color: rgba(255,255,255,0.2);
            text-decoration: none;
        }

        /* Search Box */
        .search-container {
            position: relative;
            margin-right: 20px;
            width: 320px;
        }

        .search-input {
            width: 100%;
            padding: 10px 50px 10px 40px;
            border: 1px solid rgba(255,255,255,0.4);
            border-radius: 30px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
            background-color: rgba(255,255,255,0.25);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: 15px center;
            background-size: 16px;
            color: white;
        }

        .search-input::placeholder {
            color: rgba(255,255,255,0.8);
        }

        .search-input:focus {
            border-color: #ffd700;
            box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
            background-color: rgba(255,255,255,0.35);
        }

        .search-btn {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, #d62828, #ff8c42);
            color: white;
            border: none;
            border-radius: 20px;
            padding: 6px 15px;
            cursor: pointer;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .search-btn:hover {
            background: linear-gradient(135deg, #c41e1e, #ff7b32);
            transform: translateY(-50%) scale(1.05);
        }

        .search-btn:active {
            transform: translateY(-50%) scale(0.95);
        }

        .weather-container {
            display: flex;
            align-items: center;
            height: 40px;
            margin-left: 20px;
            width: 240px;
        }

        .weather-container iframe {
            height: 24px !important;
            width: auto;
            border: none;
            vertical-align: middle;
        }

        /* 主题切换按钮样式 */
        .theme-toggle-btn {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 20px;
            padding: 6px 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
            color: white;
            margin-left: 10px;
        }
        
        .theme-toggle-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        
        /* Main Content Sections */
        .main-content {
            margin: 20px auto;
            flex: 1;
            width: 100%;
            max-width: 1200px;
        }

        /* Quick Links Section */
        .quick-links {
            background-color: #fff;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            padding: 18px;
            transition: transform 0.3s ease;
            border: 1px solid rgba(214, 40, 40, 0.1);
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            color: white;
            margin-bottom: 20px;
            background-image: url('https://images.unsplash.com/photo-1514876246314-d9a231ea21db?q=80&w=1932&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
        }
        
        /* 深色半透明覆盖层 */
        .quick-links::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(rgba(214, 40, 40, 0.7), rgba(255, 140, 66, 0.7));
            z-index: 1;
            border-radius: 12px;
        }
        
        /* 新年装饰 */
        .quick-links::after {
            content: '🎊';
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 24px;
            z-index: 3;
            opacity: 0.9;
        }
        
        /* 内容放在覆盖层上方 */
        .quick-links > * {
            position: relative;
            z-index: 2;
        }

        .quick-links:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 12px 20px rgba(214, 40, 40, 0.15);
        }

        .section-title {
            font-size: 18px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.4);
            display: flex;
            align-items: center;
            color: white;
        }

        .section-title i {
            margin-right: 10px;
            color: var(--accent-color);
        } 

        .links-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 6px;
        }

        .link-column a {
            display: flex;
            align-items: center;
            background-color: rgba(255,255,255,0.25);
            padding: 8px 10px;
            margin-bottom: 6px;
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: white;
            border: 1px solid rgba(255,255,255,0.3);
            font-size: 15px;
        }

        .link-column a i {
            margin-right: 8px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
            color: var(--accent-color);
        }

        .link-column a:hover {
            background-color: rgba(214, 40, 40, 0.8);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        /* Category Section - Centered Grid */
        .category-section {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin: 0 auto;
            max-width: 1200px;
        }

        .category-box {
            background-color: #fff;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            padding: 18px;
            transition: transform 0.3s ease;
            border: 1px solid rgba(214, 40, 40, 0.1);
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            color: white;
        }
        
        /* 深色半透明覆盖层 */
        .category-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(rgba(214, 40, 40, 0.6), rgba(255, 140, 66, 0.6));
            z-index: 1;
            border-radius: 12px;
        }
        
        /* 新年装饰 */
        .category-box::after {
            content: '🎉';
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 20px;
            z-index: 3;
            opacity: 0.8;
        }
        
        /* 内容放在覆盖层上方 */
        .category-box > * {
            position: relative;
            z-index: 2;
        }

        /* 为每个分类设置不同的新年主题背景图片 */
        .academic-box {
            background-image: url('https://images.unsplash.com/photo-1516979187457-637abb4f9353?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }
        
        .movie-box {
            background-image: url('https://images.unsplash.com/photo-1517604931442-7e0c8ed2963c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }
        
        .software-box {
            background-image: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }
        
        .email-box {
            background-image: url('https://images.unsplash.com/photo-1547825407-12d4349190c7?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }
               
        .life-box {
            background-image: url('https://images.unsplash.com/photo-1543269865-cbf427effbad?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }
                
        .live-box {
            background-image: url('https://images.unsplash.com/photo-1579113800032-c38bd7635818?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=800&q=80');
        }

        .category-box:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 12px 20px rgba(214, 40, 40, 0.2);
        }

        .category-title {
            font-size: 15px;
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255,255,255,0.4);
            display: flex;
            align-items: center;
            color: white;
        }

        .category-title i {
            margin-right: 10px;
            color: var(--accent-color);
        }

        .category-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 6px;
        }

        .category-links a {
            display: flex;
            align-items: center;
            background-color: rgba(255,255,255,0.25);
            padding: 8px 10px;
            font-size: 15px;
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: white;
            border: 1px solid rgba(255,255,255,0.3);
        }

        .category-links a:hover {
            background-color: rgba(214, 40, 40, 0.8);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            margin-top: 15px;
            font-size: 14px;
            color: var(--accent-color);
            transition: var(--transition);
            font-weight: bold;
        }

        .more-link i {
            margin-left: 5px;
            transition: var(--transition);
        }

        .more-link:hover {
            color: white;
        }

        .more-link:hover i {
            transform: translateX(5px);
        }

        /* Tab Section - Centered */
        .tab-section {
            margin: 20px auto;
            max-width: 1200px;
        }

        .tab-container {
            background-color: #fff;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            overflow: hidden;
            margin: 0 auto;
            border: 1px solid rgba(214, 40, 40, 0.1);
        }

        .tab-menu {
            display: flex;
            border-bottom: 1px solid var(--border-color);
            background: linear-gradient(90deg, #d62828, #ff8c42);
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 12px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 14px;
            color: rgba(255,255,255,0.8);
            position: relative;
            transition: var(--transition);
            display: flex;
            align-items: center;
            white-space: nowrap;
        }

        .tab-btn i {
            margin-right: 8px;
            color: #ffd700;
        }

        .tab-btn.active {
            color: white;
            font-weight: bold;
        }

        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #ffd700;
        }

        .tab-btn:hover:not(.active) {
            color: white;
            background-color: rgba(255,255,255,0.1);
        }

        .tab-content {
            padding: 18px;
        }

        .tab-pane {
            display: none;
        }

        .tab-pane.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        .tab-pane a {
            display: inline-flex;
            align-items: center;
            margin: 4px 6px 4px 0;
            padding: 6px 10px;
            background-color: #fff5f5;
            border-radius: 2px;
            transition: var(--transition);
            font-size: 14px;
            border: 1px solid #ffd1d1;
        }

        .tab-pane a:hover {
            background-color: #ffd1d1;
            text-decoration: none;
            color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(214, 40, 40, 0.3);
        }

        /* Footer */
        footer {
            background: linear-gradient(to bottom, #d62828, #ff8c42);
            padding: 30px 0;
            margin-top: 30px;
            color: white;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 15px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            margin: 0 10px 10px;
            color: rgba(255,255,255,0.9);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a i {
            margin-right: 6px;
        }

        .footer-links a:hover {
            color: white;
            text-decoration: none;
            transform: translateY(-2px);
        }

        .copyright {
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.8);
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .quick-links, .category-section, .tab-section {
            animation: fadeInUp 0.6s ease-out forwards;
        }

        .category-section {
            animation-delay: 0.1s;
        }

        .tab-section {
            animation-delay: 0.2s;
        }



        /* Responsive Design - 保持原有响应式设计不变 */
        @media (max-width: 1200px) {
            .links-grid {
                gap: 10px;
            }
            
            .category-links {
                gap: 8px;
            }
        }

        @media (max-width: 992px) {
            .links-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            
            .category-section {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .category-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            
            .link-column a, .category-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .header-container {
                padding: 10px 15px;
                flex-wrap: nowrap;
            }
            
            .mobile-menu-btn {
                display: block;
                order: 2;
                margin-left: auto;
            }
            
            .nav-container {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #d62828;
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                z-index: 1000;
                flex-direction: column;
                padding: 15px;
            }
            
            .nav-container.active {
                display: flex;
            }
            
            .main-nav {
                flex-direction: column;
                width: 100%;
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .main-nav a {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin: 5px 0;
                padding: 12px 15px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            
            .main-nav strong {
                color: var(--accent-color);
                font-weight: bold;
            }
            
            .search-container {
                width: 100%;
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .search-input {
                padding: 12px 50px 12px 45px;
            }
            
            .search-btn {
                padding: 8px 18px;
            }
            
            .weather-container {
                width: 100%;
                text-align: center;
                margin-left: 0;
            }
            
            .links-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            
            .category-section {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .category-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            
            .tab-menu {
                justify-content: center;
            }
            
            .tab-btn {
                padding: 10px 15px;
                font-size: 13px;
            }

            .quick-links, .category-box {
                padding: 15px;
            }
            
            .search-btn {
                padding: 8px 18px;
            }
            
            /* 移动端隐藏灯笼装饰 */
            .logo-container::before {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .links-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            
            .category-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            
            .link-column a, .category-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 400px) {
            .links-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 5px;
            }
            
            .category-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 5px;
            }
            
            .link-column a, .category-links a {
                padding: 6px 8px;
                font-size: 12px;
            }
            
            .tab-btn {
                flex: 1 0 50%;
                text-align: center;
                padding: 10px 5px;
            }
            
            .footer-links a {
                flex: 1 0 50%;
                justify-content: center;
                margin: 5px 0;
            }
        }