/* ========== Hero Banner ========== */
        .hero-section {
            background: linear-gradient(160deg, #fff7f2 0%, #fffcf8 30%, #fef8f4 60%, #fdf3eb 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(242, 104, 34, 0.07) 0%, transparent 70%);
            top: -120px;
            right: -160px;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(0, 85, 204, 0.05) 0%, transparent 70%);
            bottom: -80px;
            left: -100px;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .badge-pill {
            background-color: var(--wm-orange-light);
            color: var(--wm-orange);
            font-weight: 600;
            border-radius: 20px;
            padding: 7px 18px;
            font-size: 0.85rem;
            display: inline-block;
            letter-spacing: 0.8px;
        }
        .hero-section h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #1a1a1a;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .hero-section h1 .highlight {
            color: var(--wm-orange);
            position: relative;
        }
        .hero-section h1 .highlight-blue {
            color: var(--wm-blue);
        }
        .hero-section .hero-desc {
            color: #555;
            font-size: 1.08rem;
            line-height: 1.8;
            max-width: 520px;
        }
        .hero-section .btn-hero-primary {
            background: var(--wm-orange);
            color: #fff;
            border: none;
            border-radius: 28px;
            padding: 13px 34px;
            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-hero-primary:hover {
            background: var(--wm-orange-dark);
            box-shadow: 0 10px 28px rgba(242, 104, 34, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .hero-section .btn-hero-outline {
            background: transparent;
            color: var(--wm-blue);
            border: 2px solid var(--wm-blue);
            border-radius: 28px;
            padding: 11px 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s;
            letter-spacing: 0.5px;
        }
        .hero-section .btn-hero-outline:hover {
            background: var(--wm-blue);
            color: #fff;
            box-shadow: 0 6px 20px rgba(0, 85, 204, 0.3);
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 28px;
        }
        .hero-stat-item {
            text-align: center;
            min-width: 70px;
        }
        .hero-stat-item .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--wm-orange);
            line-height: 1;
        }
        .hero-stat-item .stat-label {
            font-size: 0.78rem;
            color: #888;
            margin-top: 4px;
            letter-spacing: 0.5px;
        }
        .hero-illustration {
            position: relative;
            text-align: center;
        }
        .hero-illustration .main-circle {
            width: 260px;
            height: 260px;
            background: linear-gradient(135deg, var(--wm-orange) 0%, #f9844f 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            position: relative;
            box-shadow: 0 20px 50px rgba(242, 104, 34, 0.25);
        }
        .hero-illustration .main-circle .inner-diamond {
            width: 90px;
            height: 90px;
            background: #fff;
            transform: rotate(45deg);
            border-radius: 10px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        }
        .hero-illustration .floating-card {
            position: absolute;
            background: #fff;
            border-radius: 14px;
            padding: 14px 18px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            font-weight: 600;
            font-size: 0.85rem;
            color: #333;
            animation: floatCard 4s ease-in-out infinite;
        }
        .hero-illustration .floating-card.card-top {
            top: 10px;
            right: 5px;
            animation-delay: 0s;
        }
        .hero-illustration .floating-card.card-bottom {
            bottom: 20px;
            left: 0;
            animation-delay: 2s;
        }
        @keyframes floatCard {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        @media (max-width: 767.98px) {
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .hero-section .hero-desc {
                font-size: 0.95rem;
            }
            .hero-illustration .main-circle {
                width: 180px;
                height: 180px;
            }
            .hero-illustration .main-circle .inner-diamond {
                width: 60px;
                height: 60px;
            }
            .hero-illustration .floating-card {
                font-size: 0.7rem;
                padding: 8px 12px;
                border-radius: 10px;
            }
            .hero-stats-row {
                gap: 16px;
                justify-content: center;
            }
        }

        /* ========== 通用section标题 ========== */
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title .subtitle-tag {
            display: inline-block;
            background: var(--wm-orange-light);
            color: var(--wm-orange);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 5px 16px;
            border-radius: 16px;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-title .title-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--wm-orange);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        @media (max-width: 767.98px) {
            .section-title h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== 公司简介 + 数据指标 ========== */
        .about-section {
            padding: 70px 0;
            background: #fff;
        }
        .about-section .about-text {
            font-size: 0.98rem;
            color: #555;
            line-height: 1.9;
        }
        .metric-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px 18px;
            text-align: center;
            border: 1px solid var(--wm-border);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            border-color: var(--wm-orange);
            box-shadow: 0 8px 28px rgba(242, 104, 34, 0.1);
            transform: translateY(-3px);
        }
        .metric-card .metric-icon {
            font-size: 2rem;
            color: var(--wm-orange);
            margin-bottom: 8px;
        }
        .metric-card .metric-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: #1a1a1a;
            line-height: 1;
            letter-spacing: -1px;
        }
        .metric-card .metric-suffix {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--wm-orange);
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: #888;
            margin-top: 4px;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 60px;
            background: var(--wm-orange-light);
            border-radius: 50%;
            top: -20px;
            right: -20px;
            opacity: 0.5;
            pointer-events: none;
            transition: all 0.3s;
        }
        .metric-card:hover::after {
            width: 80px;
            height: 80px;
            top: -30px;
            right: -30px;
            opacity: 0.7;
        }

        /* ========== 服务项目 ========== */
        .services-section {
            padding: 70px 0;
            background: #fafbfc;
        }
        .service-card {
            background: #fff;
            border-radius: 18px;
            padding: 30px 22px 24px;
            text-align: center;
            border: 1px solid transparent;
            transition: all 0.35s;
            position: relative;
            height: 100%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .service-card:hover {
            border-color: var(--wm-orange);
            box-shadow: 0 16px 40px rgba(242, 104, 34, 0.12);
            transform: translateY(-6px);
        }
        .service-card .service-icon-wrap {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: var(--wm-orange-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.8rem;
            color: var(--wm-orange);
            transition: all 0.3s;
        }
        .service-card:hover .service-icon-wrap {
            background: var(--wm-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(242, 104, 34, 0.35);
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 6px;
        }
        .service-card p {
            font-size: 0.85rem;
            color: #777;
            margin-bottom: 14px;
            line-height: 1.6;
        }
        .service-card .btn-service-sm {
            background: transparent;
            color: var(--wm-orange);
            border: 1.5px solid var(--wm-orange);
            border-radius: 20px;
            padding: 6px 18px;
            font-weight: 600;
            font-size: 0.82rem;
            transition: all 0.25s;
            cursor: pointer;
        }
        .service-card .btn-service-sm:hover {
            background: var(--wm-orange);
            color: #fff;
        }
        .service-card .badge-hot {
            position: absolute;
            top: 14px;
            right: 16px;
            background: #ff3b30;
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 9px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* ========== 8大优势 ========== */
        .advantages-section {
            padding: 70px 0;
            background: #fff;
        }
        .advantage-card {
            background: #fff;
            border-radius: 14px;
            padding: 24px 18px;
            border: 1px solid #eee;
            transition: all 0.3s;
            height: 100%;
            position: relative;
        }
        .advantage-card:hover {
            border-color: var(--wm-blue);
            box-shadow: 0 10px 28px rgba(0, 85, 204, 0.08);
            transform: translateY(-4px);
        }
        .advantage-card .adv-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(0, 85, 204, 0.08);
            position: absolute;
            top: 10px;
            right: 18px;
            line-height: 1;
            pointer-events: none;
        }
        .advantage-card .adv-icon {
            font-size: 1.6rem;
            color: var(--wm-blue);
            margin-bottom: 10px;
        }
        .advantage-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 5px;
        }
        .advantage-card p {
            font-size: 0.83rem;
            color: #777;
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== 客户案例 TAB ========== */
        .cases-section {
            padding: 70px 0;
            background: #fafbfc;
        }
        .cases-section .nav-tabs {
            border-bottom: 2px solid #eee;
            justify-content: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .cases-section .nav-tabs .nav-link {
            border: none;
            border-radius: 22px;
            color: #555;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 22px;
            transition: all 0.25s;
            letter-spacing: 0.5px;
            background: transparent;
        }
        .cases-section .nav-tabs .nav-link:hover {
            color: var(--wm-orange);
            background: var(--wm-orange-light);
        }
        .cases-section .nav-tabs .nav-link.active {
            background: var(--wm-orange);
            color: #fff;
            border: none;
            box-shadow: 0 4px 14px rgba(242, 104, 34, 0.3);
        }
        .case-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
            transition: all 0.3s;
            height: 100%;
            border: 1px solid #eee;
        }
        .case-card:hover {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
            transform: translateY(-5px);
            border-color: #ddd;
        }
        .case-card .case-img-placeholder {
            height: 180px;
            background: linear-gradient(135deg, #fdf3eb 0%, #fef8f4 50%, #e6f0ff 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #ccc;
            position: relative;
            overflow: hidden;
        }
        .case-card .case-img-placeholder .case-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            font-size: 0.7rem;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .case-card .case-body {
            padding: 18px 16px;
        }
        .case-card .case-body h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 4px;
        }
        .case-card .case-body .case-meta {
            font-size: 0.78rem;
            color: #999;
            margin-bottom: 6px;
        }
        .case-card .case-body .case-result {
            font-size: 0.83rem;
            color: var(--wm-orange);
            font-weight: 600;
        }
        .case-card .case-body .case-result i {
            margin-right: 3px;
        }

        /* ========== 资质获奖 ========== */
        .credentials-section {
            padding: 70px 0;
            background: #fff;
        }
        .credential-item {
            text-align: center;
            padding: 20px 14px;
            transition: all 0.3s;
            border-radius: 12px;
        }
        .credential-item:hover {
            background: #fafafa;
            transform: translateY(-3px);
        }
        .credential-item .cred-icon {
            font-size: 2.8rem;
            color: var(--wm-blue);
            margin-bottom: 8px;
        }
        .credential-item .cred-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: #1a1a1a;
            margin-bottom: 2px;
        }
        .credential-item .cred-year {
            font-size: 0.75rem;
            color: #999;
        }

        /* ========== 品牌LOGO墙 ========== */
        .brands-section {
            padding: 60px 0;
            background: #fafbfc;
        }
        .brand-logo-item {
            background: #fff;
            border-radius: 12px;
            padding: 18px 14px;
            text-align: center;
            font-weight: 700;
            color: #bbb;
            font-size: 0.95rem;
            letter-spacing: 1px;
            border: 1px solid #eee;
            transition: all 0.3s;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .brand-logo-item:hover {
            color: #555;
            border-color: #ccc;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
            transform: translateY(-2px);
        }