.hero-section {
            background: linear-gradient(160deg, #fef7f0 0%, #fffcf8 40%, #fdf3eb 100%);
            padding: 60px 0; position: relative; overflow: hidden;
        }
        .hero-section h1 { font-size: 2.8rem; font-weight: 700; color: #1a1a1a; }
        .hero-section .highlight { color: var(--wm-orange); }
        .hero-section .btn-cta {
            background: var(--wm-orange); color: #fff; border: none; border-radius: 28px;
            padding: 14px 36px; font-weight: 600; font-size: 1rem; transition: all 0.3s;
            box-shadow: 0 6px 22px rgba(242,104,34,0.35); letter-spacing: 0.5px;
        }
        .hero-section .btn-cta:hover { background: var(--wm-orange-dark); transform: translateY(-2px); color: #fff; }
        @media (max-width: 767.98px) { .hero-section h1 { font-size: 1.9rem; } }
        /* 通用区块 */
        .section-padding { padding: 70px 0; }
        .bg-light-gray { background: #fafbfc; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 2rem; font-weight: 700; color: #1a1a1a; }
        .section-title .subtitle { color: var(--wm-orange); font-weight: 600; letter-spacing: 1px; }
        .section-title .title-line { width: 50px; height: 3px; background: var(--wm-orange); margin: 15px auto 0; border-radius: 2px; }
        /* 痛点卡片 */
        .pain-card {
            background: #fff; border-radius: 16px; padding: 28px; text-align: center;
            border: 1px solid #f0f0f0; height: 100%; transition: all 0.3s;
        }
        .pain-card:hover { border-color: var(--wm-orange); box-shadow: 0 10px 28px rgba(242,104,34,0.08); transform: translateY(-5px); }
        .pain-card .icon-wrap { font-size: 2rem; color: var(--wm-orange); margin-bottom: 15px; }
        /* 服务卡片 */
        .service-card {
            background: #fff; border-radius: 18px; padding: 30px 24px; text-align: center;
            border: 1px solid #eee; height: 100%; transition: all 0.3s;
        }
        .service-card:hover { border-color: var(--wm-orange); box-shadow: 0 12px 32px rgba(242,104,34,0.1); transform: translateY(-5px); }
        .service-card .icon-circle {
            width: 70px; height: 70px; border-radius: 50%; background: var(--wm-orange-light);
            color: var(--wm-orange); display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; margin: 0 auto 18px; transition: 0.3s;
        }
        .service-card:hover .icon-circle { background: var(--wm-orange); color: #fff; }
        /* 优势列表 */
        .advantage-list li {
            padding: 12px 0; border-bottom: 1px dashed #e0e0e0; display: flex; gap: 12px; align-items: flex-start;
        }
        .advantage-list li i { color: var(--wm-orange); font-size: 1.5rem; margin-top: 2px; }
        /* 案例卡片 */
        .case-card {
            background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid #f0f0f0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02); height: 100%; transition: all 0.3s;
        }
        .case-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,0.08); transform: translateY(-5px); }
        .case-card .card-body { padding: 24px; }
        .case-card .data-highlight { font-size: 2rem; font-weight: 700; color: var(--wm-orange); }
        .case-card .tag { background: var(--wm-orange-light); color: var(--wm-orange); border-radius: 20px; padding: 2px 12px; font-size: 0.75rem; }

        .accordion-item:first-of-type .accordion-button   { background:var(--wm-orange); }
        .accordion-button:not(.collapsed) { color:#fff; background:var(--wm-orange-light); color:#000; }