:root {
            --primary-color: #d63384;
            --secondary-color: #6f42c1;
            --dark-color: #343a40;
            --light-color: #f8f9fa;
            --transition: all 0.3s ease;
        }
        body {
            font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
            background-color: #fefefe;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(214, 51, 132, 0.9), rgba(111, 66, 193, 0.85)), url('https://images.unsplash.com/photo-1511795409834-ef04bbd61622?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            position: relative;
            margin-bottom: 60px;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 80px 0;
            }
        }
        .section-title {
            color: var(--dark-color);
            border-left: 5px solid var(--primary-color);
            padding-left: 15px;
            margin-bottom: 30px;
            font-weight: 700;
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 250px;
            object-fit: cover;
            transition: var(--transition);
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .card-title {
            color: var(--primary-color);
            font-weight: 600;
        }
        .badge-custom {
            background-color: var(--secondary-color);
            color: white;
            font-weight: 500;
        }
        .btn-primary-custom {
            background-color: var(--primary-color);
            border: none;
            padding: 10px 25px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background-color: #b02a6d;
            transform: scale(1.05);
        }
        .btn-secondary-custom {
            background-color: var(--secondary-color);
            border: none;
            padding: 10px 25px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-secondary-custom:hover {
            background-color: #5a36a3;
            transform: scale(1.05);
        }
        .about-img {
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--primary-color);
        }
        .copyright {
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .friendlink .flink {
            display: inline-block;
            background: #f1f1f1;
            color: #333;
            padding: 8px 20px;
            margin: 5px 10px;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid #ddd;
        }
        .friendlink .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .pagination-custom .page-link {
            color: var(--primary-color);
            border: none;
            margin: 0 5px;
            border-radius: 8px;
        }
        .pagination-custom .page-item.active .page-link {
            background-color: var(--primary-color);
            color: white;
        }
        .video-thumbnail {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            margin-bottom: 15px;
        }
        .video-thumbnail .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(214, 51, 132, 0.85);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            text-decoration: none;
            transition: var(--transition);
        }
        .video-thumbnail .play-btn:hover {
            background: rgba(214, 51, 132, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }
        .table-custom {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .table-custom thead th {
            background-color: var(--primary-color);
            color: white;
            border: none;
        }
        .table-custom tbody tr:hover {
            background-color: rgba(214, 51, 132, 0.05);
        }
        .nav-tabs .nav-link {
            color: #666;
            font-weight: 600;
            border: none;
            border-bottom: 3px solid transparent;
            margin: 0 10px;
            padding: 10px 0;
        }
        .nav-tabs .nav-link.active {
            color: var(--primary-color);
            border-bottom: 3px solid var(--primary-color);
            background: transparent;
        }
        .sticky-top {
            backdrop-filter: blur(10px);
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(214, 51, 132, 0.25);
        }