.hero-section   {
          background:linear-gradient(135deg, #e7f1ff 0%, #ffffff 100%);
          padding:40px 0;
       }

 /* 优势卡片 */
        .advantage-card {
            background: #fff;
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(13, 110, 253, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(13, 110, 253, 0.1);
        }
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(13, 110, 253, 0.15);
            border-color: var(--anqie-primary);
        }
        .advantage-card i {
            font-size: 3rem;
            color: var(--anqie-primary);
            margin-bottom: 20px;
        }
        .advantage-card h4 {
            font-weight: 600;
            margin-bottom: 15px;
            color: #1a2b3c;
        }
        .advantage-card p {
            color: #5d6e7e;
            margin-bottom: 0;
        }

        /* 服务卡片 (沿用core-product-card) */
        .core-product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        .core-product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        .product-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--anqie-primary) 0%, var(--anqie-secondary) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        .product-icon i {
            font-size: 2.5rem;
            color: white;
        }

        /* 案例卡片 (沿用case-card) */
        .case-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            background: white;
        }
        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        .case-img {
            height: 220px;
            overflow: hidden;
        }
        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .case-card:hover .case-img img {
            transform: scale(1.05);
        }
        .case-info {
            padding: 25px;
        }
        .case-tag {
            display: inline-block;
            background: rgba(13, 110, 253, 0.1);
            color: var(--anqie-primary);
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
        .case-stats {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--anqie-primary);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.8rem;
            color: #666;
            margin-top: 5px;
        }

        /* 流程步骤 (基于时间线改造) */
        .step-item {
            text-align: center;
            position: relative;
            padding: 20px;
        }
        .step-number {
            width: 70px;
            height: 70px;
            background: var(--anqie-primary);
            color: white;
            font-size: 2rem;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 10px 20px rgba(13, 110, 253, 0.3);
            transition: 0.3s;
        }
        .step-item:hover .step-number {
            transform: scale(1.1);
            background: #0b5ed7;
        }

        /* FAQ 手风琴 (沿用已有样式) */
        .faq-accordion .accordion-item {
            border: none;
            margin-bottom: 15px;
            border-radius: 10px !important;
            overflow: hidden;
            border: 1px solid #e9ecef;
        }
        .faq-accordion .accordion-button {
            background: white;
            border: none;
            border-radius: 10px !important;
            font-weight: 600;
            padding: 20px;
            box-shadow: none;
            font-size: 1.1rem;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(13, 110, 253, 0.05);
            color: var(--anqie-primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--anqie-primary);
        }

        /* 资讯卡片 (沿用news-card) */
        .news-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            margin-bottom: 30px;
            background: white;
        }
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        .news-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--anqie-accent);
            color: white;
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 2;
        }
        .news-card-body {
            padding: 20px;
        }
        .news-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .news-card-title a {
            color: #222;
            text-decoration: none;
        }
        .news-card-title a:hover {
            color: var(--anqie-primary);
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            color: #888;
            font-size: 0.9rem;
            margin-top: 10px;
        }