* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #ffffff;
            color: #1f2937;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        /* 高端配色：深灰蓝 + 钨钢灰 + 金属橙点缀 */
        :root {
            --primary: #2c5f8a;
            --primary-dark: #1e405e;
            --primary-light: #eef4fa;
            --accent: #e67e22;
            --accent-light: #fef3e8;
            --gray-100: #f8fafc;
            --gray-200: #e9eef3;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
            --shadow-md: 0 20px 25px -12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 头部导航 */
        .navbar {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 6px -1px rgba(0, 0, 0, 0.02);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--gray-200);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 24px;
            max-width: 1400px;
            margin: 0 auto;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary) 0%, #1e4b6e 100%);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: -0.3px;
        }

        .logo span {
            font-weight: 500;
            font-size: 1rem;
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            color: var(--gray-800);
            transition: var(--transition);
            font-size: 1rem;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .contact-tel {
            background: var(--primary-light);
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .contact-tel:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .contact-tel i {
            font-style: normal;
            font-weight: 600;
        }

        /* 移动端拨号按钮 */
        .mobile-call {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: var(--accent);
            color: white;
            width: 56px;
            height: 56px;
            border-radius: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            z-index: 99;
            transition: var(--transition);
            text-decoration: none;
            font-size: 28px;
            border: none;
            backdrop-filter: blur(4px);
        }

        .mobile-call:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }

        @media (min-width: 769px) {
            .mobile-call {
                display: none;
            }
        }

        /* Banner 文字动效 + 高级背景 */
        .hero {
            background: linear-gradient(135deg, #0a1927 0%, #1a3f4b 100%);
            padding: 100px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 20% 30%, rgba(255,255,240,0.05) 1.5px, transparent 1.5px);
            background-size: 28px 28px;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h2 {
            font-size: 3.2rem;
            font-weight: 700;
            color: white;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            animation: fadeUp 0.8s ease-out;
        }

        .hero .highlight {
            color: #fbbf24;
            border-bottom: 2px solid #fbbf24;
            display: inline-block;
        }

        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            margin: 0 auto 28px;
            animation: fadeUp 0.8s 0.1s both;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            margin-top: 32px;
            animation: fadeUp 0.8s 0.2s both;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            padding: 12px 28px;
            border-radius: 48px;
            font-weight: 600;
            color: white;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 通用分区 */
        section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gray-800);
            position: relative;
            display: inline-block;
        }

        .section-sub {
            color: var(--gray-700);
            margin-bottom: 48px;
            max-width: 700px;
            font-size: 1.1rem;
        }

        .title-center {
            text-align: center;
        }

        /* 公司介绍+右侧图片 */
        .about-grid {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .about-text {
            flex: 1.2;
        }
        .about-image {
            flex: 0.8;
            margin-top: 48px;
        }
        .about-image img {
            width: 100%;
            max-width: 600px;
            height: auto;
            border-radius: 24px;
            box-shadow: var(--shadow-md);
            object-fit: cover;
        }
        .about-text p {
            margin-bottom: 20px;
            color: var(--gray-700);
            font-size: 1rem;
            line-height: 1.6;
        }
        .info-tag {
            background: var(--accent-light);
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 16px;
            margin: 20px 0;
            font-weight: 500;
        }

        /* 产品网格 */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 32px;
            margin-top: 20px;
        }
        .product-card {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.02), 0 2px 4px rgba(0,0,0,0.02);
            transition: var(--transition);
            border: 1px solid var(--gray-200);
            text-align: center;
        }
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 25px 30px -12px rgba(0, 0, 0, 0.12);
            border-color: var(--primary-light);
        }
        .product-img {
            aspect-ratio: 1 / 1;
            width: 100%;
            object-fit: cover;
            background-color: #f9fafb;
            transition: transform 0.4s ease;
        }
        .product-card:hover .product-img {
            transform: scale(1.02);
        }
        .product-info {
            padding: 20px 12px 24px;
        }
        .product-info h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--gray-800);
        }
        .product-info p {
            font-size: 0.85rem;
            color: #5b6e8c;
        }

        /* 生产实力表格 */
        .quality-table {
            background: var(--gray-100);
            border-radius: 32px;
            padding: 2px;
            overflow-x: auto;
            margin-top: 30px;
        }
        .quality-table table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 28px;
            overflow: hidden;
        }
        .quality-table th, .quality-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--gray-200);
        }
        .quality-table th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }
        .quality-table tr:last-child td {
            border-bottom: none;
        }

        /* 服务流程 */
        .service-flow {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
            margin-top: 40px;
        }
        .flow-step {
            flex: 1;
            min-width: 180px;
            background: white;
            border-radius: 32px;
            padding: 28px 20px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }
        .flow-step:hover {
            border-color: var(--accent);
        }
        .step-icon {
            font-size: 2.4rem;
            font-weight: 700;
            background: var(--primary-light);
            width: 60px;
            height: 60px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 40px;
            color: var(--primary);
        }

        /* 底部 */
        footer {
            background-color: #111827;
            color: #cbd5e1;
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            margin-top: 12px;
            font-size: 0.85rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem 1.4rem;
            margin: 8px 0 20px;
            padding-top: 20px;
            border-top: 1px solid #1e293b;
        }
        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s;
            font-size: 0.8rem;
        }
        .friend-links a:hover {
            color: white;
        }
        .copyright {
            border-top: 1px solid #1e293b;
            padding-top: 24px;
            text-align: center;
            font-size: 0.75rem;
        }

        .nav-toggle{display:none;background:none;border:0;font-size:26px;line-height:1;color:var(--primary);cursor:pointer;padding:2px 8px;border-radius:8px;}
        @media (max-width: 768px) {
            .nav-container { padding: 12px 16px; position: relative; }
            .logo { padding-right: 46px; }
            .logo h1 { font-size: 1.3rem; }
            .logo span { font-size: .82rem; }
            .nav-toggle { display: block; position: absolute; top: 12px; right: 10px; margin: 0; }
            .nav-links {
                display: none; width: 100%; flex-direction: column;
                align-items: stretch; gap: 0; margin-top: 6px;
            }
            .navbar.open .nav-links { display: flex; }
            .nav-links a { padding: 13px 4px; border-top: 1px solid var(--gray-100); font-size: 1.05rem; }
            .contact-tel { justify-content: center; margin-top: 10px; padding: 12px 20px; }
            .hero { padding: 60px 18px; }
            .hero h2 { font-size: 1.9rem; line-height: 1.3; margin-bottom: 16px; }
            .hero p { font-size: 1.02rem; }
            section { padding: 48px 0; }
            .about-grid { flex-direction: column; }
            .about-image { margin-top: 0; }
            .product-grid { grid-template-columns: 1fr; gap: 18px; }
            .section-title { font-size: 1.7rem; }
        }
        @media (max-width: 360px) {
            .hero h2 { font-size: 1.65rem; }
            .logo h1 { font-size: 1.15rem; }
        }
        .badge {
            font-weight: 500;
        }
        .btn-outline {
            display: inline-block;
            margin-top: 12px;
            background: none;
            border: 1px solid var(--primary);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            transition: 0.2s;
        }
/* inner-page additions */
.subpage{max-width:1280px;margin:0 auto;padding:40px 24px 64px}
.crumb{color:var(--gray-700);font-size:.9rem;margin-bottom:24px}
.crumb a{color:var(--gray-700);text-decoration:none}
.crumb a:hover{color:var(--primary)}
.list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:32px}
.news-list{list-style:none}
.news-list li{border-bottom:1px solid var(--gray-200);padding:20px 0;display:flex;justify-content:space-between;gap:16px}
.news-list a{text-decoration:none;color:var(--gray-800);font-weight:600;font-size:1.05rem}
.news-list a:hover{color:var(--primary)}
.news-list .date{color:#94a3b8;font-size:.85rem;white-space:nowrap}
.article{background:#fff;border-radius:24px;padding:40px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200)}
.article h1{font-size:2rem;color:var(--gray-800);margin-bottom:12px}
.article .meta{color:#94a3b8;font-size:.85rem;border-bottom:1px solid var(--gray-200);padding-bottom:16px;margin-bottom:24px}
.article .content{line-height:1.9;color:var(--gray-700)}
.article .content img{max-width:100%;height:auto;border-radius:12px}
.pager{margin-top:32px;text-align:center}
.pager a,.pager span{display:inline-block;padding:8px 16px;margin:0 4px;border-radius:30px;border:1px solid var(--gray-200);text-decoration:none;color:var(--gray-700)}
.pager .current{background:var(--primary);color:#fff;border-color:var(--primary)}
.form-box{max-width:640px;background:#fff;border-radius:24px;padding:32px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200)}
.form-box input,.form-box textarea{width:100%;padding:12px 16px;margin-bottom:16px;border:1px solid var(--gray-200);border-radius:12px;font-family:inherit}
.form-box .btn-submit{background:var(--primary);color:#fff;border:none;padding:12px 32px;border-radius:40px;font-weight:600;cursor:pointer}