/* ===== Swiper ===== */
        .swiper-hero {
            width: 100%;
            height: 85vh;
            min-height: 480px;
            max-height: 720px;
        }
        .swiper-hero .swiper-slide {
            position: relative;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }
        .swiper-hero .swiper-slide::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.35);
            z-index: 1;
        }
        .swiper-hero .slide-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }
        .swiper-hero .slide-content h1 {
            font-size: 3.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .swiper-hero .slide-content p {
            font-size: 1.15rem;
            opacity: 0.92;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
            text-shadow: 0 1px 12px rgba(0, 0, 0, 0.15);
        }
        .swiper-hero .slide-content .btn {
            border-radius: var(--radius);
            padding: 12px 36px;
            font-weight: 500;
            font-size: 1rem;
        }

        .swiper-hero .swiper-pagination-bullet {
            background: #fff;
            opacity: 0.5;
            width: 10px;
            height: 10px;
        }
        .swiper-hero .swiper-pagination-bullet-active {
            opacity: 1;
            background: #fff;
        }
        .swiper-hero .swiper-button-next,
        .swiper-hero .swiper-button-prev {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }
        .swiper-hero .swiper-button-next:hover,
        .swiper-hero .swiper-button-prev:hover {
            background: rgba(255, 255, 255, 0.25);
        }
        .swiper-hero .swiper-button-next::after,
        .swiper-hero .swiper-button-prev::after {
            font-size: 20px;
        }


        .category-card {
            position: relative;
            display: block;
            border-radius: var(--radius);
            overflow: hidden;
            height: 480px;
            background-size: cover;
            background-position: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .category-card .cat-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 20px 20px;
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.1) 100%);
            color: #fff;
            text-align: center;
            transition: all var(--transition);
        }
        .category-card .cat-overlay h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .category-card .cat-overlay p {
            font-size: 0.9rem;
            opacity: 0.85;
            margin: 0;
            font-weight: 400;
        }
        .category-card .cat-overlay .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 0.8rem;
            padding: 4px 16px;
            margin-top: 8px;
            border-radius: 20px;
            transition: all var(--transition);
        }
        .category-card .cat-overlay .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .category-card {
            background-size: cover;
            background-position: center;
            transition: background-image 0.5s ease, transform 0.4s ease, box-shadow 0.4s ease;
        }


        .about-section {
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .about-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .about-section .about-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .about-section .about-content .about-en {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            opacity: 0.6;
            margin-bottom: 16px;
            font-weight: 400;
        }
        .about-section .about-content p {
            font-size: 1rem;
            line-height: 1.8;
            opacity: 0.9;
            max-width: 520px;
        }
        .about-section .about-content .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: var(--radius);
            padding: 8px 28px;
            margin-top: 8px;
            transition: all var(--transition);
        }
        .about-section .about-content .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .about-section .about-image img {
            border-radius: var(--radius);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
            width: 100%;
            object-fit: cover;
            height: 600px;
        }

        /* ===== 公司简介 - 统计数字（每个卡片独立背景） ===== */
        .about-stats {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .about-stats .stat-item {
            text-align: center;
            padding: 18px 12px 16px;
            background: rgba(255, 255, 255, 0.10);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(2px);
            transition: all var(--transition);
            height: 100%;
        }
        .about-stats .stat-item:hover {
            background: rgba(255, 255, 255, 0.20);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }
        .about-stats .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            display: block;
            color: #fff;
        }
        .about-stats .stat-item .stat-number .suffix {
            font-size: 1.6rem;
            font-weight: 600;
        }
        .about-stats .stat-item .stat-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0.75;
            margin-top: 4px;
            display: block;
            color: #fff;
        }

        /* ===== 第五部分：产品中心 ===== */
        .product-types .type-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border: 1.5px solid var(--gray-border);
            border-radius: var(--radius);
            transition: all var(--transition);
            background: #fff;
            color: #1a1a2e;
            height: 100%;
        }
        .product-types .type-item:hover {
            border-color: var(--primary);
            background: rgba(23, 63, 153, 0.04);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        /* 图片图标样式 */
        .product-types .type-item .type-icon-img {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            transition: all var(--transition);
            background: rgba(23, 63, 153, 0.08);
            padding: 4px;
        }
        .product-types .type-item:hover .type-icon-img {
            transform: scale(1.08);
            border: 2px solid var(--primary);
            background: var(--primary);
        }
        .product-types .type-item .type-name {
            font-weight: 500;
            font-size: 0.92rem;
            color: #1a1a2e;
            flex: 1;
        }

        /* 产品图文列表 - 价格区域灰色背景 & 箭头 */
        .product-grid .product-card {
            display: block;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--gray-border);
            transition: all var(--transition);
            height: 100%;
            color: #1a1a2e;
        }
        .product-grid .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .product-grid .product-card .product-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--gray-light);
        }
        .product-grid .product-card .product-body {
            padding: 16px 16px 18px;
        }
        .product-grid .product-card .product-body h5 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: #1a1a2e;
        }
        .product-grid .product-card .product-body .product-desc {
            font-size: 0.82rem;
            color: #6b7280;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .product-grid .product-card .product-body .product-price {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #f1f3f5;
            padding: 6px 12px;
            border-radius: var(--radius);
            margin-top: 6px;
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
        }
        .product-grid .product-card .product-body .product-price .price-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 0.8rem;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .product-grid .product-card:hover .product-body .product-price .price-arrow {
            transform: translateX(4px);
            background: var(--primary-dark);
        }

        /* ===== 第六部分 & 第八部分：满屏背景 ===== */
        .full-bg-section {
            position: relative;
            padding: 100px 0;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #fff;
            text-align: center;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .full-bg-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1;
        }
        .full-bg-section .bg-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .full-bg-section .bg-content h2 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .full-bg-section .bg-content p {
            font-size: 1.05rem;
            opacity: 0.88;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .full-bg-section .bg-content .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: var(--radius);
            padding: 10px 32px;
            transition: all var(--transition);
        }
        .full-bg-section .bg-content .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

  
        .solid-bg-section {
            padding: 40px 0;
            background: var(--primary);
            color: #fff;
            text-align: center;
        }
        .solid-bg-section .solid-content {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .solid-bg-section .solid-content h2 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .solid-bg-section .solid-content p {
            font-size: 1.05rem;
            opacity: 0.9;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .solid-bg-section .solid-content .btn-light {
            background: #fff;
            color: var(--primary);
            border: none;
            border-radius: var(--radius);
            padding: 12px 36px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .solid-bg-section .solid-content .btn-light:hover {
            background: #f0f4ff;
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

 
        .service-card {
            display: block;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--gray-border);
            background: #fff;
            transition: all var(--transition);
            color: #1a1a2e;
            height: 100%;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .service-card .service-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: var(--gray-light);
        }
        .service-card .service-body {
            padding: 20px 22px 24px;
        }
        .service-card .service-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .service-card .service-body p {
            font-size: 0.92rem;
            color: #6b7280;
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .service-card .service-body .service-link {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .service-card .service-body .service-link:hover {
            gap: 12px;
        }
	  
	  
	    @media (max-width: 575.98px) {
            .swiper-hero {
                height: 50vh;
                min-height: 300px;
            }
            .swiper-hero .slide-content h1 {
                font-size: 1.6rem;
            }
            .swiper-hero .swiper-button-next,
            .swiper-hero .swiper-button-prev {
                display: none;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-card {
                height: 190px;
            }
            .category-card .cat-overlay h3 {
                font-size: 1rem;
            }
            .product-types .type-item {
                padding: 10px 12px;
            }
            .product-types .type-item .type-icon-img {
                width: 26px;
                height: 26px;
            }
            .product-types .type-item .type-name {
                font-size: 0.82rem;
            }
            .full-bg-section .bg-content h2 {
                font-size: 1.5rem;
            }
            .product-grid .product-card .product-body .product-price {
                font-size: 0.9rem;
                padding: 4px 10px;
            }
            .product-grid .product-card .product-body .product-price .price-arrow {
                width: 22px;
                height: 22px;
                font-size: 0.7rem;
            }
            .solid-bg-section .solid-content h2 {
                font-size: 1.5rem;
            }
            .search-bar-wrapper {
                width: 95%;
                padding: 8px 12px;
            }
            .search-bar-wrapper .search-btn {
                padding: 6px 14px;
                font-size: 0.9rem;
            }
            .about-stats .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .about-stats .stat-item .stat-number .suffix {
                font-size: 1.1rem;
            }
            .about-stats .stat-item .stat-label {
                font-size: 0.7rem;
            }
            .about-stats .stat-item {
                padding: 12px 6px 10px;
            }
        }