/* 频道聚合页专用样式 */
        .channel-hero {
            padding: 60px 0 40px;
            background: linear-gradient(135deg, #1a3a4a 0%, #2c5f7a 50%, #1a5276 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .channel-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
        }
        .channel-hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        .channel-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.15);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: rgba(255,255,255,0.85);
            margin-bottom: 16px;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .channel-hero-badge svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
        }
        .channel-hero h1 {
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .channel-hero h1 span {
            color: #f1c40f;
        }
        .channel-hero p {
            font-size: 17px;
            color: rgba(255,255,255,0.8);
            line-height: 1.7;
            max-width: 640px;
            margin: 0 auto 8px;
        }
        .channel-hero .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .channel-hero .hero-stat {
            text-align: center;
        }
        .channel-hero .hero-stat-num {
            font-size: 30px;
            font-weight: 700;
            color: #f1c40f;
        }
        .channel-hero .hero-stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-top: 2px;
        }

        /* 频道网格 */
        .channel-grid-section {
            padding: 50px 0 60px;
            background: #f5f8fa;
        }
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
        }
        .channel-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
            color: inherit;
            display: block;
            border: 1px solid rgba(0,0,0,0.04);
        }
        .channel-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.10);
        }
        .channel-card-img {
            position: relative;
            width: 100%;
            padding-top: 60%;
            background: #e8edf0;
            overflow: hidden;
        }
        .channel-card-img img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .channel-card:hover .channel-card-img img {
            transform: scale(1.03);
        }
        .channel-card-img .card-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(26, 82, 118, 0.88);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 12px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .channel-card-body {
            padding: 18px 20px 20px;
        }
        .channel-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: #1a3a4a;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .channel-card-body p {
            font-size: 14px;
            color: #6b7a8a;
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .channel-card-body .card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            color: #1a5276;
            transition: gap 0.2s ease;
        }
        .channel-card:hover .card-arrow {
            gap: 10px;
        }
        .channel-card-body .card-arrow svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            transition: transform 0.2s ease;
        }
        .channel-card:hover .card-arrow svg {
            transform: translateX(4px);
        }

        /* 面包屑在聚合页的适配 */
        .breadcrumb-section .breadcrumb-current {
            color: #1a5276;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .channel-hero {
                padding: 40px 0 30px;
            }
            .channel-hero h1 {
                font-size: 26px;
            }
            .channel-hero p {
                font-size: 15px;
            }
            .channel-hero .hero-stats {
                gap: 24px;
            }
            .channel-hero .hero-stat-num {
                font-size: 24px;
            }
            .channel-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: 18px;
            }
            .channel-card-body {
                padding: 14px 16px 16px;
            }
            .channel-card-body h3 {
                font-size: 15px;
            }
        }
        @media (max-width: 480px) {
            .channel-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .channel-card-body {
                padding: 10px 12px 14px;
            }
            .channel-card-body h3 {
                font-size: 13px;
            }
            .channel-card-body p {
                font-size: 12px;
                -webkit-line-clamp: 1;
            }
            .channel-card-body .card-arrow {
                font-size: 12px;
            }
            .channel-card-img .card-tag {
                font-size: 9px;
                padding: 2px 10px;
                top: 8px;
                right: 8px;
            }
        }