/* 仅定义内容区样式，与头部底部完全兼容 */
        .custom-content {
            background-color: #f7f9fc;   /* 外层极浅背景，突出白色卡片，但不影响整体风格 */
            padding: 3rem 0 4rem;
        }
        /* 左右平分版块容器 */
        .two-columns {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 3rem;
			padding:0px;
        }
        .card-block {
            flex: 1;
            min-width: 260px;
            background: #ffffff;
            overflow: hidden;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s ease, box-shadow 0.2s;
        }
        .card-block:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 30px rgba(0, 0, 0, 0.08);
        }
        .card-img-top {
            width: 100%;
            object-fit: cover;
            display: block;
        }
        .card-text-area {
            padding: 1.5rem;
        }
        .card-title {
            font-size: 1.45rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 0.75rem;
        }
        .card-description {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.5;
            margin-bottom: 0;
        }
        /* 第二块：白色背景，左图右ul li */
        .feature-list-wrapper {
            background: #ffffff;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            gap: 2rem;
            padding:0rem;
            flex-wrap: wrap;
        }
        .feature-image {
            flex: 0 0 50%;
            max-width: 50%;
            overflow: hidden;
        }
        .feature-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
            transition: transform 0.3s;
        }
        .feature-image:hover img {
            transform: scale(1.02);
        }
        .feature-list-content {
			padding:1.5rem;
            flex: 1;
        }
        .feature-list-content ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .feature-list-content li {
            margin-bottom: 1rem;
            font-size: 1rem;
            color: #2d3e5f;
            display: flex;
            align-items: baseline;
            gap: 10px;
        }
		.feature-list-content li:before{content:"";height:6px;width:6px;display:inline-block;background:#20477c;border-radius:6px;}
        .feature-list-content li i {
            color: #20477c;
            width: 22px;
            font-size: 1rem;
            margin-top: 3px;
        }
        .feature-list-content li strong {
            font-weight: 600;
            color: #1f2f4e;
            margin-right: 4px;
        }
        /* 响应式适配 */
        @media (max-width: 991.98px) {
            .custom-content {
                padding: 2rem 0;
            }
            .card-title {
                font-size: 1.25rem;
            }
            .feature-list-wrapper {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.5rem;
            }
            .feature-image {
                flex: auto;
                max-width: 100%;
                width: 100%;
            }
            .feature-list-content li {
                font-size: 0.92rem;
            }
        }
        @media (max-width: 767.98px) {
            .two-columns {
                gap: 1.2rem;
            }
            .card-text-area {
                padding: 1.2rem;
            }
            .card-title {
                font-size: 1.1rem;
            }
            .card-description {
                font-size: 0.88rem;
            }
            .feature-list-wrapper {
                padding: 1.2rem;
            }
            .feature-list-content li {
                font-size: 0.85rem;
                gap: 8px;
            }
        }
        /* 辅助分割 */
        .section-divider {
            margin: 0.5rem 0 1rem;
        }
		.vayuan li{list-style:disc;}