/* 独立组件 - 不影响页面其他元素 */
        .support-center-container {
            max-width: 1200px;
            width: 100%;
            margin: 30px auto;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(26, 86, 219, 0.15);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        /* 组件背景区 */
        .support-header-bg {
            background: linear-gradient(135deg, #262A4C 0%, #262A4C 100%);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }
        
        /* 背景装饰元素 */
        .support-decor {
            position: absolute;
            opacity: 0.08;
            z-index: 1;
            color: white;
            pointer-events: none;
        }
        
        .support-decor-1 { top: -20px; right: 20%; font-size: 9rem; }
        .support-decor-2 { bottom: -40px; left: 15%; font-size: 12rem; transform: rotate(25deg); }
        .support-decor-3 { top: 30%; left: 10%; font-size: 8rem; transform: rotate(-15deg); }
        
        /* 标题区域 */
        .support-header-content {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 0 3%;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        
        .support-header-title {
            font-weight: 600;
            color: white;
            font-size: 2.8rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            letter-spacing: 0.5px;
        }
        
        .support-header-title span {
            font-size: 1.2rem;
            display: block;
            margin-top: 10px;
            font-weight: 300;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        
        /* 内容区域 */
        .support-content {
            padding: 40px 3%;
            background: white;
        }
        
        .support-section-title {
            color: #1a56db;
            font-size: 1.8rem;
            margin: 30px 0 15px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .support-section-title i {
            background: #1a56db;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .support-description {
            color: #475569;
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        
        .support-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .support-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(26, 86, 219, 0.1);
            padding: 30px;
            border: 1px solid #e6f0ff;
            transition: all 0.3s ease;
        }
        
        .support-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(26, 86, 219, 0.2);
        }
        
        .support-card-icon {
            font-size: 2.5rem;
            color: #1a56db;
            margin-bottom: 15px;
        }
        
        .support-card-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #1e293b;
        }
        
        .support-card-content {
            color: #64748b;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        
        .support-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 25px;
            background: #1a56db;
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 500;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .support-btn:hover {
            background: #006fff;
            transform: translateY(-3px);
text-decoration: none;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .support-header-title { font-size: 2rem; }
            .support-header-title span { font-size: 0.9rem; }
            .support-cards { grid-template-columns: 1fr; }
        }
        
        @media (max-width: 480px) {
            .support-header-bg { padding: 30px 0; }
            .support-header-title { font-size: 1.6rem; }
            .support-section-title { font-size: 1.4rem; }
            .support-decor { display: none; }
        }