:root {
            --primary-color: #e91e63;
            --secondary-color: #ff9800;
            --dark-color: #333;
            --light-color: #f8f9fa;
        }
        body {
            font-family: 'Microsoft YaHei', sans-serif;
            color: var(--dark-color);
            background-color: #fff;
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            font-weight: bold;
            color: var(--primary-color);
        }
        .nav-link {
            color: var(--dark-color);
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--primary-color);
        }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://via.placeholder.com/1920x800/333/fff?text=斋斋官方形象');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0;
        }
        .section-title {
            color: var(--primary-color);
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 10px;
            margin-bottom: 30px;
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
        }
        .card-img-top {
            height: 250px;
            object-fit: cover;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .btn-primary:hover {
            background-color: #c2185b;
            border-color: #c2185b;
        }
        footer {
            background-color: var(--dark-color);
            color: var(--light-color);
        }
        .friendlink .flink {
            display: inline-block;
            margin: 5px 15px;
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        .friendlink .flink:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        .video-thumbnail {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
        }
        .video-thumbnail img {
            transition: transform 0.5s;
        }
        .video-thumbnail:hover img {
            transform: scale(1.05);
        }
        .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: rgba(233, 30, 99, 0.8);
            color: white;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        @media (max-width: 768px) {
            .hero {
                padding: 100px 0;
            }
            .display-4 {
                font-size: 2.5rem;
            }
        }