/* ================= 1. 核心变量与排版系统 ================= */
        :root {
            /* 品牌色彩 */
            --primary-blue: #0197D8;      /* 品牌蓝 */
            --tech-blue: #0197D8;         /* 科技蓝 */
            --accent-orange: #FF5500;     /* 活力橙 */
            --bg-light: #F5F7FA;
            --text-dark: #333;
            --text-gray: #666;

            /* 响应式尺寸 */
            --container-width: 1440px;
            --section-padding: 120px;
            --section-padding-mobile: 60px;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            background-color: #fff;
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; max-height: 100%;  display: block; }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 40px;
            width: 100%;
        }

        /* === 标题排版设计 === */
        .section-header {
            margin-bottom: 60px;
            position: relative;
            padding-left: 20px;
            border-left: 5px solid var(--accent-orange);
        }
        
        .section-header .sub-title {
            display: block;
            font-size: 16px;
            font-weight: 800;
            color: var(--tech-blue);
            letter-spacing: 4px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: clamp(32px, 5vw, 56px); /* 响应式字体大小 */
            font-weight: 900;
            color: var(--primary-blue);
            line-height: 1.1;
            letter-spacing: -1px;
        }
        
        .section-header::before {
            content: attr(data-bg-text);
            position: absolute;
            top: 50%; left: 10px;
            transform: translateY(-50%);
            font-size: clamp(60px, 10vw, 100px); /* 响应式背景字 */
            font-weight: 900;
            color: rgba(1, 151, 216, 0.06);
            z-index: 0;
            white-space: nowrap;
            pointer-events: none;
            font-family: Arial, sans-serif;
            line-height: 1;
            user-select: none;
        }

        .section-header h2, .section-header .sub-title {
            position: relative;
            z-index: 1;
        }

        /* 按钮样式 */
        .btn {
            display: inline-block;
            padding: 15px 60px;
            background: var(--tech-blue);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: 4px;
            transition: all 0.3s ease;
            text-align: center;
            cursor: pointer;
        }
        .btn:hover { 
            background: var(--accent-orange) !important; 
            transform: translateY(-3px); 
            box-shadow: 0 8px 20px rgba(255, 85, 0, 0.3);
        }
        
        /* 边框按钮样式 */
        .btn-outline {
            background: transparent !important;
            color: var(--primary-blue) !important;
            border: 1px solid var(--primary-blue) !important;
        }
        .btn-outline:hover {
            background: var(--accent-orange) !important;
            color: #fff !important;
            border-color: var(--accent-orange) !important;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 85, 0, 0.3);
        }

        /* ================= 2. 导航栏 (响应式优化) ================= */
        header {
            position: fixed; top: 0; width: 100%; height: 90px;
            z-index: 1000; transition: 0.4s;
            background: rgba(255,255,255,0.05);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        header.scrolled {
            background: rgba(255,255,255,0.98);
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        header .container {
            height: 100%; display: flex; justify-content: space-between; align-items: center;
            position: relative;
        }
        .logo { display: flex; align-items: center; gap: 15px; z-index: 1001; }
        .logo img { width: auto; height: 60px; object-fit: contain; }
        .logo-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 320px; /* 固定最小宽度,确保中英文等宽对齐 */
        }
        .logo-cn {
            font-size: 25px;
            font-weight: 1000;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .logo-en {
            font-size: 11px;
            font-weight: 400;
            color: rgba(255,255,255,0.9);
            letter-spacing: 0.5px;
            line-height: 1.2;
            text-transform: uppercase;
            width: 100%; /* 英文占满容器宽度 */
            text-align: left; /* 左对齐 */
        }
        header.scrolled .logo-cn { color: #333; }
        header.scrolled .logo-en { color: #666; }

        /* PC端导航 */
        .nav-links { display: flex; gap: 50px; align-items: center; }
        .nav-links a { color: rgba(255,255,255,0.8); font-weight: 500; position: relative; font-size: 18px; display: block; }
        header.scrolled .nav-links a { color: #333; }
        .nav-links a::after {
            content:''; position: absolute; bottom: -8px; left: 50%; width: 0; height: 5px;
            background: var(--primary-blue); transition: 0.3s ease;
            border-radius: 10px;
            transform: translateX(-50%);
        }
        
        .nav-links a:hover { color: #fff; }
        header.scrolled .nav-links a:hover { color: var(--tech-blue); }
        .nav-links a:hover::after { width: 100%; }
		.nav-links a.active::after {width: 100%;  }
        /* 移动端汉堡菜单 */
        .hamburger {
            display: none;
            font-size: 28px;
            color: #fff;
            cursor: pointer;
            z-index: 1001;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
        }
        header.scrolled .hamburger { color: #333; }

        /* 移动端菜单层 */
        .mobile-nav-overlay {
            position: fixed;
            top: 0; right: -100%;
            width: 100%; height: 100vh;
            background: #fff;
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 30px;
            transition: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        }
        .mobile-nav-overlay.active { right: 0; }
        .mobile-nav-overlay a {
            font-size: 20px;
            color: #333;
            font-weight: 600;
        }
		

        /* ================= 3. Hero Banner ================= */
        .hero-swiper { width: 100%; height: 100vh; }
        .hero-slide {
            position: relative;
            background-size: cover; background-position: center;
            display: flex; align-items: center; justify-content: center;
            overflow: hidden;
        }
        .hero-slide img {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            object-fit: cover; transition: transform 8s ease-in-out;
        }
        .swiper-slide-active img { transform: scale(1.1); }
        .overlay {
            position: absolute; top:0; left:0; width:100%; height:100%;
            background: linear-gradient(135deg, rgba(0,43,80,0.8), rgba(0,43,80,0.3));
        }
        .hero-content {
            position: relative; z-index: 2; text-align: center; color: #fff; max-width: 1200px; padding: 0 20px;
        }
        .hero-content h1 {
            font-size: clamp(40px, 6vw, 80px); /* 响应式字体 */
            font-weight: 900; line-height: 1.1; margin-bottom: 20px;
            opacity: 1; transform: translateY(0); animation: fadeInUp 0.8s ease-out;
        }
        .hero-content p {
            font-size: clamp(16px, 2vw, 22px);
            max-width: 800px; margin: 0 auto 40px; opacity: 1;
            transform: translateY(0); animation: fadeInUp 0.8s ease-out 0.2s both;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ================= 4. 产品中心 ================= */
        .products { padding: var(--section-padding) 0; background: var(--bg-light); }
        
        .category-drag-wrapper {
            width: 100%; overflow-x: auto; white-space: nowrap;
            padding: 20px 0; margin-bottom: 40px;
            cursor: grab; -ms-overflow-style: none; scrollbar-width: none; user-select: none;
        }
        .category-drag-wrapper::-webkit-scrollbar { display: none; }
        .category-drag-wrapper:active { cursor: grabbing; }

        .category-nav { display: inline-flex; gap: 15px; padding: 0 5px; }

        .cat-item {
            padding: 10px 25px; background: #fff; border: 1px solid #eee;
            border-radius: 50px; font-size: 15px; font-weight: 600; color: #666;
            cursor: pointer; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .cat-item:hover, .cat-item.active {
            background: var(--primary-blue); color: #fff; transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 43, 80, 0.2); border-color: var(--primary-blue);
        }
    
        .page-content{width:100%;background:#ffffff;padding:2vw 0px;overflow: hidden;}

        /* 响应式 Grid 布局 */
        .product-grid { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 40px; 
            /*min-height: 600px; */
        }

        .product-card {
            background: #fff; border-radius: 8px; overflow: hidden;
            transition: 0.4s; display: none;
        }
        .product-card.show { display: block; animation: fadeUp 0.6s ease forwards; }
        .product-card:hover { transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.1); }
        
        
        .p-img-box img { transition: transform 0.8s; }
        .product-card:hover .p-img-box img { transform: scale(1.1); }
        .p-info { padding: 25px; border-bottom: 4px solid transparent; transition: 0.3s; }
        .product-card:hover .p-info { border-bottom-color: var(--accent-orange); }
        .p-cat-label { font-size: 12px; color: var(--accent-orange); font-weight: 700; text-transform: uppercase; margin-bottom: 10px; display: block; }
        .p-info h3 { font-size: 20px; margin-bottom: 10px; color: var(--primary-blue); }

        /* ================= 5. 公司实力 (响应式优化) ================= */
        .strength {
            padding: 80px 0;
            background: #fff;
            overflow: hidden;
        }

        .strength-wrapper {
            width: 100%;
            overflow: hidden;
            cursor: grab;
            user-select: none;
            touch-action: pan-y;
            position: relative;
        }
        .strength-wrapper:active { cursor: grabbing; }

        .strength-track {
            display: flex;
            gap: 30px;
            width: max-content;
            will-change: transform;
            transform: translate3d(0, 0, 0);
        }

        .strength-card {
            /* 桌面端宽度 */
            width: 500px;
            flex-shrink: 0;
            position: relative;
            -webkit-user-drag: none;
            user-drag: none;
        }

        .strength-card .img-box {
            width: 100%;
            height: 350px; /* 稍微减小高度 */
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            background: #f5f7fa;
            pointer-events: none;
        }
        .strength-card .strength-caption {
            pointer-events: auto;
        }
        .strength-card img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
            -webkit-user-drag: none;
            user-drag: none;
            pointer-events: none;
        }

        .strength-card:hover img { transform: scale(1.2); }

        .strength-caption {
            margin-top: 20px;
            transition: all 0.4s ease;
        }
        .strength-card:hover .strength-caption { transform: translateY(-5px); }
        .strength-caption h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--primary-blue); }
        .strength-caption p { font-size: 14px; color: #666; line-height: 1.6; }

        /* ================= 6. 新闻动态 (响应式优化) ================= */
        .news { padding: var(--section-padding) 0; background: #fff; border-top: 1px solid #eee; }
        
        .news-grid { 
            display: grid; 
            grid-template-columns: 1.2fr 0.8fr; 
            gap: 60px; 
            align-items: stretch; /* 让两列等高 */
        }
        
        .news-featured { position: relative; display: flex; flex-direction: column; }
        .nf-img { height: 400px; border-radius: 8px; overflow: hidden; margin-bottom: 25px; }
        .nf-img img { transition: 0.5s; }
        .news-featured:hover .nf-img img { transform: scale(1.05); }
        .nf-date { font-size: 14px; font-weight: 700; color: var(--accent-orange); margin-bottom: 10px; display: block; }
        .nf-title { font-size: clamp(24px, 3vw, 32px); font-weight: 800; line-height: 1.3; margin-bottom: 15px; transition: 0.3s; }
        .news-featured:hover .nf-title { color: var(--tech-blue); }
        .nf-desc { color: #666; font-size: 15px; margin-bottom: 20px; line-height: 1.6; flex-grow: 1; } /* 让描述占据剩余空间 */
        
        .news-list { display: flex; flex-direction: column; gap: 0; }
        .news-list .news-item {
            display: flex; gap: 20px; padding: 20px; border-bottom: 1px solid #eee;
            border-radius: 8px; transition: all 0.3s ease;
        }
        .news-item:hover {
            background: linear-gradient(135deg, #f8fbfe 0%, #f0f7ff 100%);
            transform: translateX(10px);
            box-shadow: 0 4px 15px rgba(0, 151, 216, 0.1);
        }
        .news-item:last-child { border: none; padding-bottom: 20px; margin-bottom: 0; }
        .ni-date {
            min-width: 70px; text-align: center; border: 1px solid #eee; border-radius: 4px;
            padding: 10px 8px; height: fit-content; background: #fff;
            display: flex; flex-direction: column; gap: 4px;
            transition: all 0.3s ease;
        }
        .news-item:hover .ni-date {
            border-color: var(--primary-blue);
            background: var(--primary-blue);
        }
        .news-item:hover .ni-day { color: #fff; }
        .news-item:hover .ni-month { color: rgba(255,255,255,0.9); }
        .ni-day {
            font-size: 24px; font-weight: 800; color: var(--primary-blue);
            display: block; line-height: 1; transition: color 0.3s ease;
        }
        .ni-month {
            font-size: 12px; color: #999; font-weight: 500; transition: color 0.3s ease;
        }
        .ni-content h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; transition: 0.3s; }
        .news-item:hover h4 { color: var(--tech-blue); }
        .ni-content p { font-size: 13px; color: #888; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        /* ================= 7. 关于我们 (响应式优化) ================= */
        .about { padding: var(--section-padding) 0; background: #fff; }
        .about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
        .about-left { position: relative; }
        .about-image { border-radius: 8px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.15); width: 100%; }
        .about-image img { transition: transform 0.6s; }
        .about-image:hover img { transform: scale(1.05); }
        .about-title { font-size: clamp(28px, 4vw, 36px); font-weight: 800; color: var(--primary-blue); margin-bottom: 25px; line-height: 1.3; }
        .about-desc { font-size: 16px; color: #666; line-height: 1.8; margin-bottom: 20px; text-align: justify; }
        
        .about-right .stats-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 20px; 
            margin-top: 50px; 
            padding-top: 40px; 
            border-top: 2px solid #f0f0f0; 
        }
        .about-right .stat-item { text-align: center; }
        .about-right .stat-number { font-size: clamp(32px, 4vw, 48px); font-weight: 900; color: var(--tech-blue); line-height: 1; margin-bottom: 5px; font-family: 'Oswald', sans-serif; }
        .about-right .stat-label { font-size: 13px; color: #999; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }

        /* ================= 8. 业务咨询栏 ================= */
        .consultation-bar {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #006699 100%);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .consultation-bar::before {
            content: '';
            position: absolute; top: 0; left: 0; width: 200%; height: 100%;
            background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
            animation: shimmer 3s ease-in-out infinite;
        }
        @keyframes shimmer { 0%, 100% { transform: translateX(-100%); } 50% { transform: translateX(0%); } }
        
        .consultation-form {
            display: flex;
            align-items: center;
            gap: 15px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap; /* 允许换行 */
        }
        .consultation-form .form-group { flex: 1; min-width: 200px; margin-bottom: 0px; }
        .consultation-form input {
            width: 100%;  border: 2px solid rgba(255,255,255,0.2);
            color: #000;
            border-radius: 8px; font-size: 14px; outline: none; background: rgba(255,255,255,0.1); 
			/* color: #fff; */
            transition: all 0.3s ease;
        }
        .consultation-form input::placeholder { color: rgba(0,0,0,0.7); }
        .consultation-form input:focus { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.5); }
        .consultation-form input:focus::placeholder { color: rgba(0,0,0,0); }
        .consultation-form .form-submit { flex-shrink: 0; }
        .consultation-form button {
            padding: 14px 50px; background: linear-gradient(135deg, var(--accent-orange) 0%, #FF6B35 100%);
            color: #fff; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer;
            transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(255, 85, 0, 0.3); white-space: nowrap;
        }
        .consultation-form button:hover { 
            background: linear-gradient(135deg, #FF6B35 0%, #FF8533 100%);
            transform: translateY(-3px) scale(1.02); 
            box-shadow: 0 8px 25px rgba(255, 85, 0, 0.4);
        }






		.page-banner {
            position: relative;
            height: 45vh;
            min-height: 180px;
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                        url('../images/banner.png') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .page-banner h1 {
            font-size: clamp(27px, 4vw, 47px);
            font-weight: 900;
            color: #fff;
        }
        .page-breadcrumb {
            font-size: clamp(16px, 2vw, 22px);
            color: rgba(255,255,255,0.9);
            margin-top: 15px;
        }
        .page-breadcrumb a {
            color: rgba(255,255,255,0.9);
            margin: 0 10px;
        }

        .news-section {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .news-card {
            display: grid;
            grid-template-columns: 350px 1fr;
            gap: 40px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            transition: 0.4s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }

        .news-img {
            /*height: 240px;*/
            overflow: hidden;
            border-radius: 12px 0 0 12px;
        }

        .news-img img {
            /*height: 100%;*/
            transition: transform 0.6s;
        }

        .news-card:hover .news-img img {
            transform: scale(1.1);
        }

        .news-content {
            padding: 0px 30px 0px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 15px;
        }

        .news-date {
            font-size: 14px;
            color: var(--accent-orange);
            font-weight: 600;
        }

        .news-category {
            font-size: 13px;
            color: #888;
            background: #f5f7fa;
            padding: 4px 12px;
            border-radius: 20px;
        }

        .news-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 15px;
            line-height: 1.4;
            transition: 0.3s;
        }

        .news-card:hover .news-title {
            color: var(--accent-orange);
        }

        .news-desc {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-blue);
            font-weight: 600;
            font-size: 14px;
            transition: 0.3s;
        }

        .news-link:hover {
            color: var(--accent-orange);
            gap: 12px;
        }

        .pagination {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 60px;
        }

        .pagination a, .pagination span {
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #eee;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: #666;
            transition: 0.3s;
            background: #ffffff;
        }

        .pagination a:hover, .pagination .active span {
            background: var(--primary-blue);
            color: #fff;
            border-color: var(--primary-blue);
        }


		/*product-list*/

		.products.product-list { padding: var(--section-padding) 0; background: var(--bg-light); }

        .product-list .category-nav {
            display: flex;
            gap: 15px;
            padding: 30px 0;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .product-list .cat-item {
            padding: 12px 30px;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            color: #666;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .product-list .cat-item:hover, .product-list .cat-item.active {
            background: var(--primary-blue);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 43, 80, 0.2);
            border-color: var(--primary-blue);
        }

        /* ================= 5. 产品网格 ================= */
        .product-grid { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 40px; 
        }

        .product-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            transition: 0.4s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .product-card:hover { 
            transform: translateY(-10px); 
            box-shadow: 0 30px 60px rgba(0,0,0,0.15);
        }
        
        .p-img-box { 
            /*height: 280px; */
            overflow: hidden; 
            position: relative;
            background: #f8f9fa;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .p-img-box img { 
            transition: transform 0.8s;
        }
        .product-card:hover .p-img-box img { transform: scale(1.1); }
        
        .p-info { 
            padding: 25px; 
            border-bottom: 4px solid transparent; 
            transition: 0.3s; 
        }
        .product-card:hover .p-info { border-bottom-color: var(--accent-orange); }
        
        .p-cat-label { 
            font-size: 12px; 
            color: var(--accent-orange); 
            font-weight: 700; 
            text-transform: uppercase; 
            margin-bottom: 10px; 
            display: block; 
        }
        .p-info h3 { 
            font-size: 20px; 
            margin-bottom: 10px; 
            color: var(--primary-blue);
            font-weight: 700;
        }
        .p-info p { 
            color: #888; 
            font-size: 14px; 
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .p-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-blue);
            font-weight: 600;
            font-size: 14px;
            transition: 0.3s;
        }
        .p-link:hover {
            color: var(--accent-orange);
            gap: 12px;
        }
        .product-detail {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .detail-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        /* 图片展示区 */
        .product-gallery {
            position: sticky;
            top: 120px;
        }

        .main-image {
            width: 100%;
            height: 450px;
            border-radius: 8px;
            overflow: hidden;
            background: #f8f9fa;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            margin-bottom: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .main-image img {
            transition: transform 0.6s;
        }
        .main-image:hover img {
            transform: scale(1.05);
        }

        .thumbnail-list {
            display: flex;
            gap: 15px;
        }
        .thumbnail-item {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            border: 3px solid transparent;
            transition: 0.3s;
        }
        .thumbnail-item:hover, .thumbnail-item.active {
            border-color: var(--primary-blue);
        }

        /* 产品信息区 */
        .product-info {
            padding-top: 20px;
        }

        .product-category {
            font-size: 14px;
            color: var(--accent-orange);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
            display: block;
        }

        .product-title {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 900;
            color: var(--primary-blue);
            line-height: 1.2;
            margin-bottom: 25px;
        }

        .product-brief {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 40px;
        }

        /* 参数表格 */
        .specs-section {
            margin-bottom: 40px;
        }
        .specs-section h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        
        .specs-table {
            width: 100%;
            border-collapse: collapse;
        }
        .specs-table tr {
            border-bottom: 1px solid #f0f0f0;
        }
        .specs-table tr:hover {
            background: #f8fbfe;
        }
        .specs-table td {
            padding: 15px 20px;
            font-size: 15px;
        }
        .specs-table td:first-child {
            width: 30%;
            font-weight: 600;
            color: var(--text-dark);
            background: #fafafa;
        }
        .specs-table td:last-child {
            color: var(--text-gray);
        }

        /* 特性列表 */
        .features-section {
            margin-bottom: 40px;
        }
        .features-section h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        
        .features-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .feature-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: var(--text-gray);
        }
        .feature-item i {
            color: var(--accent-orange);
            font-size: 18px;
        }

        /* 操作按钮 */
        .action-buttons {
            display: flex;
            gap: 20px;
            margin-top: 50px;
        }

        /* ================= 5. 详细描述 ================= */
        .product-description {
            padding: var(--section-padding) 0;
            background: var(--bg-light);
        }
        .description-image{
            display:flex;
            justify-content:center;
        }
        .description-content {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.9;
        }
        .description-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            margin: 40px 0 20px;
        }
        .description-content h3:first-child {
            margin-top: 0;
        }
        .description-content p {
            margin-bottom: 20px;
        }
        .description-content ul {
            list-style: disc;
            padding-left: 30px;
            margin-bottom: 20px;
        }
        .description-content li {
            margin-bottom: 10px;
        }

        /* ================= 6. 相关产品 ================= */
        .related-products {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .related-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            transition: 0.4s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.15);
        }
        
        .r-img-box {
            height: 200px;
            overflow: hidden;
            background: #f8f9fa;
        }
        .r-img-box img {
            transition: transform 0.8s;
        }
        .related-card:hover .r-img-box img {
            transform: scale(1.1);
        }
        
        .r-info {
            padding: 20px;
        }
        .r-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 10px;
        }
        .r-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--tech-blue);
            font-size: 13px;
            font-weight: 500;
            transition: 0.3s;
        }
        .r-link:hover {
            color: var(--accent-orange);
            gap: 8px;
        }
		/* ================= strength-list ================= */
		.strength-section {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .strength-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
        }

        .strength-item .img-box {
            height: 320px;
            overflow: hidden;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .strength-item img {
            transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
            max-width: 100%;
            max-height: 100%;
        }

        .strength-item:hover img {
            transform: scale(1.1);
        }

        .strength-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: #fff;
        }

        .strength-overlay h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .strength-overlay p {
            font-size: 16px;
            opacity: 0.9;
        }

        .stats-section.strength-page{
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-blue) 0%, #006699 100%);
        }

        .strength-page .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .strength-page .stat-item {
            color: #fff;
        }

        .strength-page .stat-number {
            font-size: clamp(40px, 5vw, 64px);
            font-weight: 900;
            line-height: 1;
            margin-bottom: 10px;
            font-family: 'Oswald', sans-serif;
        }

        .strength-page .stat-label {
            font-size: 18px;
            opacity: 0.9;
        }

        .honor-section {
            padding: var(--section-padding) 0;
            background: var(--bg-light);
        }

        .honor-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .honor-item {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            transition: 0.3s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .honor-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .honor-img {
            height: 250px;
            overflow: hidden;
        }

        .honor-info {
            padding: 20px;
            text-align: center;
        }

        .honor-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-blue);
        }

		/*================= contact	=================*/
        

		.contact-section {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
        }

        .contact-info {
            padding-right: 40px;
        }

        .contact-info h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-blue);
            margin-bottom: 30px;
        }

        .contact-info > p {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 40px;
        }

        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .contact-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-blue), #006699);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            flex-shrink: 0;
        }

        .contact-detail h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 5px;
        }

        .contact-detail p {
            font-size: 15px;
            color: #666;
            line-height: 1.6;
        }

        .contact-map {
            margin-top: 40px;
            height: 200px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .contact-map img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .contact-form-wrapper {
            background: #fff;
            border-radius: 16px;
            padding: 50px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
        }

        .contact-form-wrapper h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 10px;
        }

        .contact-form-wrapper > p {
            font-size: 15px;
            color: #888;
            margin-bottom: 30px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px 20px;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            font-size: 15px;
            font-family: inherit;
            transition: all 0.3s ease;
            background: #f8f9fa;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-blue);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(1, 151, 216, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
        }

        .submit-btn {
            width: 100%;
            padding: 18px 40px;
            background: linear-gradient(135deg, var(--primary-blue), #006699);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .submit-btn:hover {
            background: linear-gradient(135deg, var(--accent-orange), #FF6B35);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 85, 0, 0.3);
        }

        .qrcode-section {
            padding: var(--section-padding) 0;
            background: var(--bg-light);
        }

        .qrcode-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-blue);
            text-align: center;
            margin-bottom: 50px;
        }

        .qrcode-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: 900px;
            margin: 0 auto;
        }

        .qrcode-item {
            text-align: center;
        }

        .qrcode-box {
            width: 180px;
            height: 180px;
            margin: 0 auto 20px;
            border-radius: 12px;
            overflow: hidden;
           
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 10px;
        }

        .qrcode-item h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 8px;
        }

        .qrcode-item p {
            font-size: 14px;
            color: #888;
        }
		

		
		 .breadcrumb {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            left: 50%;
            bottom: auto;
            display: flex;
            gap: 15px;
            color: rgba(255,255,255,0.8);
            font-size: 14px;
        }
        .breadcrumb a {
            color: rgba(255,255,255,0.8);
            transition: 0.3s;
        }
        .breadcrumb a:hover {
            color: var(--accent-orange);
        }
        .breadcrumb span {
            color: var(--accent-orange);
            font-weight: 600;
        }



		 /* 子导航 */
        .sub-nav {
            position: sticky;
            top: 90px;
            z-index: 100;
            background: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 15px 0;
        }
        .sub-nav-container {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }
        .sub-nav-item {
            padding: 8px 20px;
            font-size: 15px;
            color: #999;
            cursor: pointer;
            border-radius: 25px;
            transition: all 0.3s ease;
            font-weight: 500;
            background: #f5f5f5;
        }
        .sub-nav-item:hover,
        .sub-nav-item.active {
            background: var(--primary-blue);
            color: #fff;
        }

        /* ================= 4. 公司简介 ================= */
        .company-intro {
            padding: var(--section-padding) 0;
            background: #fff;
        }
        .intro-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: flex-start;
        }
        .intro-image {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        }
        .intro-image img {
            transition: transform 0.6s;
        }
        .intro-image:hover img {
            transform: scale(1.05);
        }
        .intro-image::before {
            content: '';
            position: absolute;
            top: -20px; left: -20px;
            width: 60px; height: 60px;
            border-left: 5px solid var(--accent-orange);
            border-top: 5px solid var(--accent-orange);
            z-index: 1;
        }
        .intro-image::after {
            content: '';
            position: absolute;
            bottom: -20px; right: -20px;
            width: 60px; height: 60px;
            border-right: 5px solid var(--accent-orange);
            border-bottom: 5px solid var(--accent-orange);
            z-index: 1;
        }
        .intro-text h3 {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            color: var(--primary-blue);
            margin-bottom: 30px;
            line-height: 1.3;
        }
        .intro-text p {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
            padding: 30px;
            border-radius: 8px;
            border-left: 4px solid var(--accent-orange);
            margin-top: 30px;
        }
        .highlight-box h4 {
            font-size: 18px;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
        }
        .highlight-box ul {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        .highlight-box li {
            font-size: 14px;
            color: #666;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .highlight-box li i {
            color: var(--accent-orange);
            width: 20px;
        }

        /* ================= 5. 组织架构 ================= */
        .organization {
            padding: var(--section-padding) 0;
            background: var(--bg-light);
               width: 100%;
        overflow: hidden;
        }
        .org-chart {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 40px 0;
        }
        .org-level {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 25px;
            width: 100%;
        }
        .org-box {
            background: #fff;
            padding: 18px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            text-align: center;
            min-width: 160px;
            max-width: 200px;
            transition: all 0.3s ease;
            position: relative;
        }
        .org-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        .org-box.top-level {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #006699 100%);
            min-width: 250px;
            max-width: 300px;
        }
        .org-box.top-level h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
        }
        .org-box.top-level p {
            color: rgba(255,255,255,0.9);
            font-size: 14px;
        }
        .org-box h4 {
            color: var(--primary-blue);
            font-size: 17px;
            font-weight: 700;
            line-height: 1.3;
        }
        .org-box p {
            color: #666;
            font-size: 13px;
            line-height: 1.5;
        }
        .org-line {
            width: 2px;
            height: 30px;
            background: var(--primary-blue);
        }
        .org-line-horizontal {
            height: 2px;
            background: var(--primary-blue);
            flex: 1;
            margin: 0 15px;
        }

        /* 部门卡片网格 */
        .org-departments-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 20px;
            width: 100%;
            margin-top: 0;
        }
        .department-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .department-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
            border-color: var(--accent-orange);
        }
        .dept-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #006699 100%);
            padding: 20px 15px;
            text-align: center;
            position: relative;
        }
        .dept-icon {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .dept-icon i {
            font-size: 24px;
            color: #fff;
        }
        .dept-header h4 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin: 0;
        }
        .dept-functions {
            padding: 20px 15px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .function-tag {
            background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
            color: var(--primary-blue);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--primary-blue);
            transition: all 0.3s ease;
            cursor: default;
        }
        .function-tag:hover {
            background: var(--primary-blue);
            color: #fff;
            transform: scale(1.05);
        }
        .org-top-row {
            display: flex;
            align-items: center;
            gap: 0;
            margin-bottom: 25px;
        }
        .org-line-vertical {
            width: 80px;
            height: 2px;
            background: var(--primary-blue);
            position: relative;
        }
        .org-line-vertical::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 10px;
            height: 10px;
            background: var(--primary-blue);
            border-radius: 50%;
        }
        .org-line-center {
            width: 2px;
            height: 30px;
            background: var(--primary-blue);
            margin: 0 auto 25px;
        }

        /* ================= 6. 资质证书 ================= */
        .certificates {
            padding: var(--section-padding) 0;
            background: #fff;
            overflow: hidden;
        }

        .cert-wrapper {
            width: 100%;
            overflow: hidden;
            cursor: grab;
            user-select: none;
            touch-action: pan-y;
            position: relative;
        }
        .cert-wrapper:active { cursor: grabbing; }

        .cert-track {
            display: flex;
            gap: 30px;
            width: max-content;
            will-change: transform;
            transform: translate3d(0, 0, 0);
            padding: 20px 0;
            align-items: flex-end;
        }

        .cert-card {
            width: 300px;
            flex-shrink: 0;
            background: transparent;
            overflow: hidden;
            display: flex;
            align-items: flex-end;
        }
        .cert-card img {
            width: 100%;
            height: auto;
            object-fit: contain;
            border-radius: 8px;
            pointer-events: none;
            user-select: none;
            -webkit-user-drag: none;
        }

        /* ================= 7. 企业荣誉 ================= */
        .honors {
            padding: var(--section-padding) 0;
            background: linear-gradient(135deg, #0B1118 0%, #1a2633 100%);
            position: relative;
            overflow: hidden;
        }
        .honors::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230197D8' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }
        .honors .section-header h2,
        .honors .section-header .sub-title {
            color: #fff;
        }
        .honors .section-header {
            border-left-color: var(--accent-orange);
        }

        .honors-wrapper {
            width: 100%;
            overflow: hidden;
            cursor: grab;
            user-select: none;
            touch-action: pan-y;
            position: relative;
            margin-top: 40px;
        }
        .honors-wrapper:active { cursor: grabbing; }

        .honors-track {
            display: flex;
            gap: 30px;
            width: max-content;
            will-change: transform;
            transform: translate3d(0, 0, 0);
            align-items: flex-end;
        }

        .honor-card {
            width: 300px;
            flex-shrink: 0;
            background: transparent;
            overflow: hidden;
            display: flex;
            align-items: flex-end;
        }
        .honor-card img {
            width: 100%;
            height: auto;
            object-fit: contain;
            border-radius: 8px;
            pointer-events: none;
            user-select: none;
            -webkit-user-drag: none;
        }

        /* ================= 8. 员工风采 ================= */
        .team {
            padding: var(--section-padding) 0;
            background: #fff;
        }
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 30px;
            max-height: 750px;
            overflow: hidden;
        }
        .team-card {
            background: transparent;
            overflow: hidden;
            height: 100%;
        }
        .team-placeholder {
            width: 100%;
            aspect-ratio: 4/3;
            border-radius: 8px;
            background: #d9d9d9;
        }

        /* ================= 9. Footer ================= */
        footer { background: #0B1118; color: #fff; padding: 60px 0 30px; }
        .footer-content {
            /*display: grid;*/
            /*grid-template-columns: 2.2fr 1.2fr 1.2fr 1.2fr 1.4fr 1.1fr;*/
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .f-logo img { width: 100px; height: auto; object-fit: contain;display:block;margin:auto;margin-bottom:25px; max-width: 200px; }
        .f-logo p { color: #888; font-size: 14px; max-width: 300px; line-height: 1.6; text-align:center;}
        .f-col h4 { font-size: 18px; margin-bottom: 20px; color: #fff; }
        .f-col a { color: #888; font-size: 14px; display: block; margin-bottom: 10px; }
        .f-col a:hover { color: var(--tech-blue); }
        .f-col p { color: #888; font-size: 14px; margin-bottom: 10px; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .f-qrcode { text-align: center; }
        .qrcode-box {
            width: 120px;
            height: 120px;
            margin: 0 auto;
            border-radius: 8px;
            overflow: hidden;
            /*background: #fff;*/
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        .qrcode-box img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .copyright { text-align: center; margin-top: 30px; color: #555; font-size: 13px; }

        @keyframes fadeUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform:translateY(0); } }
        .reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
        .reveal.active { opacity: 1; transform: translateY(0); }

        /* ================= 10. 媒体查询 (Media Queries) - 核心响应式逻辑 ================= */
        
        /* 平板端 (max-width: 1024px) */
        @media (max-width: 1024px) {
            .container { padding: 0 30px; }
            .product-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
            .about-content { gap: 40px; }
            .news-grid { gap: 40px; }

			.news-card { grid-template-columns: 1fr; gap: 0; }
            .news-img { height: 250px; border-radius: 12px 12px 0 0; }
            .news-content { padding: 25px; }

			.contact-wrapper { grid-template-columns: 1fr; gap: 50px; }
            .contact-info { padding-right: 0; }
            .qrcode-grid { grid-template-columns: repeat(3, 1fr); }

			.intro-content { gap: 40px; }
            .org-departments-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .cert-grid { grid-template-columns: repeat(3, 1fr); }
            .honors-grid { grid-template-columns: repeat(2, 1fr); }
            .team-grid { grid-template-columns: repeat(2, 1fr); }

            .footer-content { grid-template-columns: 1fr 1fr; gap: 40px; }
            .logo-en { display: none; } /* 平板端隐藏英文 */
            .f-qrcode { display: none; } /* 平板端隐藏二维码 */
        }

        /* 移动端 (max-width: 768px) */
        @media (max-width: 768px) {
            :root {
                --section-padding: 60px; /* 减小间距 */
            }
            .container { padding: 0 20px; }
            .sub-nav{top:80px;}
            .sub-nav-container{gap:10px;}
            /* 导航 */
            .nav-links { display: none !important; }
            .hamburger { display: none; } /* 小于768px也不显示 */

            /* Logo */
            .logo-cn { font-size: 13px; }
            .logo-en { display: none; }

            /* 产品 */
            .product-grid { grid-template-columns: 1fr; gap: 30px; min-height: auto; }
            
            /* 关于我们 */
            .about-content { grid-template-columns: 1fr; gap: 40px; }
            .about-left { order: -1; } /* 图片在上 */
            .stats-grid { grid-template-columns: repeat(2, 1fr); margin-top: 30px; padding-top: 30px; }
            
            /* 新闻 */
            .news-grid { grid-template-columns: 1fr; gap: 40px; }
            .nf-img { height: 250px; }
            
            /* 公司实力 */
            .strength-card { width: 85vw; } /* 手机上卡片宽度占屏幕85% */
            .strength-card .img-box { height: 250px; }
            .strength-track { gap: 15px; }

            /* 咨询栏 */
            .consultation-form { flex-direction: column; align-items: stretch; }
            .consultation-form .form-submit, .consultation-form button { width: 100%; }
            .strength {padding: 0px;}
			/*新闻列表*/

			/*.news-img { height: 200px; }*/
            .news-title { font-size: 20px; }
			
			.form-row { grid-template-columns: 1fr; }
            .contact-form-wrapper { padding: 30px; }
            .qrcode-grid { grid-template-columns: 1fr; gap: 30px; }

			
            /* 简介 */
            .intro-content { grid-template-columns: 1fr; gap: 40px; }
            .highlight-box ul { grid-template-columns: 1fr; }

            /* 组织架构 */
            .org-top-row { flex-direction: column; gap: 20px; }
            .org-line-vertical { display: none; }
            .org-departments-grid {
                grid-template-columns: 1fr;
            }
            .department-card { margin-bottom: 20px; }
            .dept-functions { justify-content: flex-start; }

            /* 证书 */
            .cert-grid { grid-template-columns: repeat(2, 1fr); }
            .cert-img { height: 220px; }

            /* 荣誉 */
            .honors-grid { grid-template-columns: 1fr; }

            /* 团队 */
            .team-grid { grid-template-columns: 1fr; }
            .team-img { height: 350px; }

            /* Footer */
            .footer-content { grid-template-columns: 1fr; gap: 40px; }
            .f-logo, .f-col { text-align: left; }
            .f-qrcode { display: block; } /* 移动端显示二维码 */
        }

        /* 小屏幕 (max-width: 780px) - 显示汉堡菜单 */
        @media (max-width: 780px) {
			footer {background: #0B1118;color: #fff;padding: 20px 0px;}
			.copyright {margin-top: 0;}
            .nav-links { display: none !important; }
            .hamburger { display: flex !important;height: 100%; }
            .hamburger {
                align-items: center;
                justify-content: center;
				position: absolute;
				right: 30px;
				z-index: 1008;
            }
            header { height: 80px; }
        }
        
        
        
            .news-detail-section {
            padding: var(--section-padding) 0;
            background: #fff;
        }

        .news-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }

        .news-header h1 {
            font-size: clamp(24px, 4vw, 36px);
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1.4;
            margin-bottom: 20px;
        }

        .news-meta {
            display: flex;
            /*justify-content: center;*/
            gap: 30px;
            color: #888;
            font-size: 14px;
        }

        .news-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-meta i {
            color: var(--primary-blue);
        }

        .news-cover {
            margin-bottom: 40px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
        }

        .news-cover img {
            transition: transform 0.6s;
        }

        .news-cover:hover img {
            transform: scale(1.02);
        }

        .news-body {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-gray);
        }

        .news-body p {
            margin-bottom: 25px;
            /*text-align: justify;*/
        }
        .news-body div img{display:block;margin:auto;}

        .news-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-blue);
            margin: 40px 0 20px;
        }

        .news-body ul {
            list-style: disc;
            padding-left: 30px;
            margin-bottom: 25px;
        }

        .news-body li {
            margin-bottom: 12px;
        }

        .news-tags {
            display: flex;
            gap: 10px;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #eee;
        }

        .news-tags span {
            font-size: 13px;
            color: #888;
        }

        .news-tags a {
            font-size: 13px;
            color: var(--primary-blue);
            background: #f0f7ff;
            padding: 4px 12px;
            border-radius: 20px;
            margin-left: 5px;
        }

        .news-tags a:hover {
            background: var(--primary-blue);
            color: #fff;
        }

        .news-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }

        .news-nav-item {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            transition: 0.3s;
        }

        .news-nav-item:hover {
            background: #f0f7ff;
        }

        .news-nav-label {
            font-size: 13px;
            color: #888;
            margin-bottom: 8px;
        }

        .news-nav-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-blue);
            transition: 0.3s;
        }

        .news-nav-item:hover .news-nav-title {
            color: var(--accent-orange);
        }

        .related-news {
            padding: var(--section-padding) 0;
            background: var(--bg-light);
        }

        .related-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 30px;
        }

        .related-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .related-item {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            transition: 0.3s;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .related-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .related-img {
            /*height: 180px;*/
            overflow: hidden;
        }

        .related-img img {
            transition: transform 0.6s;
        }

        .related-item:hover .related-img img {
            transform: scale(1.1);
        }

        .related-info {
            padding: 20px;
        }

        .related-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-blue);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: 0.3s;
        }

        .related-item:hover h4 {
            color: var(--accent-orange);
        }

        .related-date {
            font-size: 13px;
            color: #888;
        }