/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
            color: #333;
            background: #f5f7fa;
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* 顶部导航区域 */
        .navbar {
            position: sticky;
            top: 0;
            background: #fff;
            box-shadow: 0 2px 12px rgba(0, 60, 110, 0.08);
            z-index: 100;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        /* 公司Logo */
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            position: relative;
            flex-shrink: 0;
        }

        /* Logo主体：融合D和R字母，渐变科技感 */
        .logo-icon::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #0a4a8f 0%, #1283c7 60%, #16a0e8 100%);
            border-radius: 10px;
            transform: skewX(-8deg);
        }

        /* Logo内部字母：D（左侧）和R（右侧） */
        .logo-icon::after {
            content: "DR";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) skewX(8deg);
            font-size: 18px;
            font-weight: 900;
            color: #fff;
            font-style: italic;
            letter-spacing: 1px;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-cn {
            font-size: 20px;
            font-weight: 700;
            color: #0a4a8f;
            letter-spacing: 2px;
        }

        .logo-en {
            font-size: 11px;
            color: #666;
            letter-spacing: 3px;
            margin-top: 2px;
        }

        /* 导航链接 */
        .nav-links {
            display: flex;
            list-style: none;
            gap: 36px;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: #333;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #0a4a8f, #16a0e8);
            transition: width 0.3s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #0a4a8f;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        /* 首页Hero区域 */
        .hero {
            background: linear-gradient(135deg, #0a3d6e 0%, #0a4a8f 50%, #1a6fb8 100%);
            color: #fff;
            padding: 90px 20px;
            position: relative;
            overflow: hidden;
        }

        /* 背景装饰：科技线条 */
        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(22, 160, 232, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(19, 132, 199, 0.12) 0%, transparent 50%);
        }

        /* 科技网格纹理 */
        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero p {
            font-size: 18px;
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.8;
        }

        /* 企业标语 */
        .hero-tagline {
            display: inline-block;
            padding: 10px 24px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 30px;
            font-size: 14px;
            margin-bottom: 20px;
        }

        /* 快捷入口按钮 */
        .hero-actions {
            display: flex;
            gap: 20px;
        }

        .btn {
            padding: 14px 32px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-primary {
            background: linear-gradient(90deg, #16a0e8, #1283c7);
            border: none;
            color: #fff;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(22, 160, 232, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* 公司简介区域 */
        .company-section {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 20px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 32px;
            color: #0a4a8f;
            margin-bottom: 12px;
        }

        .section-title p {
            color: #777;
            font-size: 15px;
        }

        .section-title h2::before,
        .section-title h2::after {
            content: "";
            display: inline-block;
            width: 60px;
            height: 2px;
            background: linear-gradient(90deg, #1283c7, #16a0e8);
            margin: 0 15px;
            vertical-align: middle;
        }

        .company-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            background: #fff;
            border-radius: 12px;
            padding: 50px;
            box-shadow: 0 4px 20px rgba(0, 60, 110, 0.05);
        }

        .company-text p {
            color: #555;
            font-size: 16px;
            line-height: 2;
            margin-bottom: 20px;
        }

        .company-text p strong {
            color: #0a4a8f;
        }

        /* 核心价值观卡片 */
        .values-list {
            display: grid;
            gap: 20px;
            margin-top: 30px;
        }

        .value-item {
            display: flex;
            align-items: center;
            gap: 15px;
            background: #f5f9fc;
            padding: 18px 20px;
            border-radius: 8px;
            border-left: 4px solid #1283c7;
        }

        .value-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1283c7, #16a0e8);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: bold;
        }

        .value-item span {
            font-size: 15px;
            color: #333;
        }

        /* 业务范围区域 */
        .business-section {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 20px;
        }

        .business-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .business-card {
            background: #fff;
            border-radius: 10px;
            padding: 36px 28px;
            transition: all 0.3s;
            border: 1px solid #eaeaea;
            position: relative;
            overflow: hidden;
        }

        .business-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #1283c7, #16a0e8);
            transform: scaleX(0);
            transition: transform 0.3s;
        }

        .business-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(0, 60, 110, 0.1);
        }

        .business-card:hover::before {
            transform: scaleX(1);
        }

        .business-icon {
            width: 64px;
            height: 64px;
            background: #f0f7fc;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }

        .business-icon svg {
            width: 36px;
            height: 36px;
            fill: #0a4a8f;
        }

        .business-card h3 {
            font-size: 20px;
            color: #0a4a8f;
            margin-bottom: 14px;
        }

        .business-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.8;
        }

        /* 服务流程区域 */
        .process-section {
            background: #fff;
            padding: 80px 20px;
        }
		.process-container {
            max-width: 1200px;
                margin: 0 auto;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .process-card {
            text-align: center;
            padding: 40px 20px;
            background: #f5f9fc;
            border-radius: 10px;
            transition: all 0.3s;
        }

        .process-card:hover {
            background: linear-gradient(135deg, #0a4a8f, #1283c7);
            color: #fff;
            transform: translateY(-5px);
        }

        .process-step {
            width: 50px;
            height: 50px;
            background: #fff;
            border: 2px solid #1283c7;
            border-radius: 50%;
            color: #0a4a8f;
            font-size: 22px;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }

        .process-card:hover .process-step {
            background: transparent;
            border-color: #fff;
            color: #fff;
        }

        .process-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        .process-card p {
            font-size: 13px;
            color: #666;
            line-height: 1.7;
            padding: 0 10px;
        }

        .process-card:hover p {
            color: rgba(255, 255, 255, 0.85);
        }

        /* footer */
        .footer {
            background: #0a2440;
            color: #aebcc6;
            padding: 50px 20px 20px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 18px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.9;
            margin-bottom: 10px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-col ul li a:hover {
            color: #16a0e8;
        }

        .footer-bottom {
            border-top: 1px solid #1d3556;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
            }
           .company-content,
            .business-grid,
            .process-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .hero {
                padding: 60px 20px;
            }

            .hero h1 {
                font-size: 32px;
            }	}