    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: #0a2540;
            background-color: #ffffff;
            scroll-behavior: smooth;
            line-height: 1.5;
            font-size: 16px;
        }

        :root {
            --primary: #123abc;
            --primary-dark: #0e2e9e;
            --primary-light: #eef3ff;
            --accent: #1e88e5;
            --accent-light: #e3f2fd;
            --gray-light: #f8fafc;
            --gray-border: #e9eef3;
            --text-dark: #0f2b3d;
            --text-muted: #4a627a;
            --girl-color: #e83e8c;
            --girl-bg: #ffe4ec;
            --footer-bg: #0f2b5c;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(8px);
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            z-index: 100;
            border-bottom: 1px solid var(--gray-border);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 24px;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .logo img {
            height: 40px;
            width: auto;
            display: block;
            margin-bottom: 4px;
        }
        .logo p {
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-top: 2px;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            list-style: none;
        }
        .nav-links li {
            position: relative;
            list-style: none;
        }
        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            color: var(--text-dark);
            transition: 0.2s;
            font-size: 0.95rem;
            display: inline-block;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
        }
        /* 下拉菜单样式 */
        .dropdown {
            position: relative;
        }
        .dropdown > a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .dropdown-toggle {
            cursor: pointer;
            padding: 0 4px;
            font-size: 0.8rem;
            transition: transform 0.2s;
        }
        .dropdown.open .dropdown-toggle i {
            transform: rotate(180deg);
        }
        .dropdown-menu {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            background: white;
            border-radius: 16px;
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.15);
            min-width: 200px;
            padding: 10px 0;
            opacity: 0;
            visibility: hidden;
            transition: all 0.25s ease;
            z-index: 200;
            border: 1px solid var(--gray-border);
            backdrop-filter: blur(4px);
            background: rgba(255,255,255,0.98);
        }
        .dropdown:hover .dropdown-menu,
        .dropdown.open .dropdown-menu {
            opacity: 1;
            visibility: visible;
            top: 100%;
        }
        .dropdown-menu li {
            display: block;
            margin: 0;
            padding: 0;
        }
        .dropdown-menu a {
            display: block;
            padding: 10px 20px;
            font-size: 0.9rem;
            color: var(--text-dark);
            white-space: nowrap;
            transition: all 0.2s;
            font-weight: 500;
        }
        .dropdown-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
            padding-left: 24px;
        }
        /* 移动端下拉菜单调整 */
        @media (max-width: 768px) {
            .dropdown-menu {
                position: static;
                box-shadow: none;
                background: var(--gray-light);
                margin-top: 8px;
                opacity: 1;
                visibility: hidden;
                display: none;
                transform: none;
                border: none;
                border-radius: 12px;
            }
            .dropdown.open .dropdown-menu {
                display: block;
                visibility: visible;
            }
            .dropdown-menu a {
                white-space: normal;
                padding: 10px 20px 10px 40px;
            }
            .dropdown-toggle {
                padding: 8px;
            }
        }
        .mobile-menu {
            display: none;
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* 移动端菜单按钮显示 */
        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: white;
                padding: 20px;
                gap: 16px;
                margin-top: 12px;
                border-radius: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-links.show {
                display: flex;
            }
        }

        .btn-primary {
            background: var(--primary);
            color: white;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: 0.25s;
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 6px rgba(18,58,188,0.2);
            font-size: 0.95rem;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 22px rgba(18,58,188,0.25);
        }
        .btn-outline {
            border: 1.5px solid var(--primary);
            background: white;
            color: var(--primary);
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: white;
        }

        section {
            padding: 60px 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 6vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            position: relative;
            display: inline-block;
        }
        .section-sub {
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 48px;
            font-size: clamp(0.95rem, 4vw, 1.1rem);
            text-align: center;
            line-height: 1.5;
        }
        .grid-2, .grid-3, .grid-4 {
            display: grid;
            gap: 30px;
        }
        .grid-2 {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        }
        .grid-3 {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }
        .grid-4 {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }
        .card {
            background: white;
            border-radius: 24px;
            padding: 28px 20px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--gray-border);
            transition: all 0.2s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px -12px rgba(0,0,0,0.08);
            border-color: #cddfe7;
        }
        .icon-lg {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .badge {
            background: var(--gray-light);
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            color: var(--text-dark);
        }

        /* 业务分类卡片 */
        .service-category {
            background: var(--gray-light);
            border-radius: 28px;
            padding: 20px 24px;
            margin-bottom: 24px;
            border-left: 5px solid var(--primary);
        }
        .service-category h3 {
            font-size: clamp(1.2rem, 5vw, 1.5rem);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            flex-wrap: wrap;
        }
        .service-items {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
        }
        .service-items span {
            background: white;
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: var(--text-dark);
            border: 1px solid var(--gray-border);
            display: inline-block;
            cursor: help;
            transition: all 0.2s;
            position: relative;
        }
        .service-items span:hover {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        /* 自定义tooltip */
        .custom-tooltip {
            position: fixed;
            background: rgba(10, 37, 64, 0.95);
            backdrop-filter: blur(8px);
            color: white;
            padding: 16px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            line-height: 1.5;
            max-width: 320px;
            z-index: 1000;
            box-shadow: 0 12px 28px rgba(0,0,0,0.2);
            pointer-events: none;
            transition: opacity 0.2s;
            border-left: 4px solid var(--accent);
            font-weight: 400;
        }
        .custom-tooltip strong {
            display: block;
            font-size: 1rem;
            margin-bottom: 8px;
            color: #ffd966;
        }
        .custom-tooltip ul {
            margin-left: 18px;
            margin-top: 6px;
        }
        .custom-tooltip li {
            margin-bottom: 4px;
        }

        /* 双系统展示卡片 */
        .system-card {
            background: white;
            border-radius: 32px;
            padding: 32px 24px;
            box-shadow: 0 12px 24px rgba(0,0,0,0.05);
            border: 1px solid var(--gray-border);
            transition: all 0.2s;
        }
        .system-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
        }
        .system-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 16px 0 8px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .icon-avatar-only {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            background: var(--primary-light);
            color: var(--primary);
        }
        .girl-avatar {
            background: var(--girl-bg);
            color: var(--girl-color);
        }
        .feature-list {
            list-style: none;
            margin-top: 20px;
        }
        .feature-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-list i {
            color: var(--primary);
            width: 24px;
        }

        .team-gallery {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .team-card {
            width: 140px;
            text-align: center;
        }
        .team-avatar {
            width: 100px;
            height: 100px;
            background: #e1f0fa;
            border-radius: 50%;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary);
        }

        footer {
            background: var(--footer-bg);
            color: #cbdde9;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-grid h3, .footer-grid h4 {
            color: white;
            margin-bottom: 12px;
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
        }
        .footer-grid a {
            color: white;
            text-decoration: none;
            transition: 0.2s;
            display: inline-block;
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .footer-grid a:hover {
            text-decoration: underline;
            opacity: 0.8;
        }
        .footer-grid .service-icon {
            color: #ffc107;
            margin-right: 8px;
            width: 24px;
            display: inline-block;
        }
        /* 统一所有列的文本行距和边距，使各行对齐 */
        .footer-grid > div p, 
        .footer-grid > div .quick-service a,
        .footer-grid > div:first-child p {
            line-height: 1.6;
            margin-bottom: 6px;
        }
        /* 快速服务两列布局 + 缩进半个汉字位 */
        .quick-service {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 24px;
        }
        .quick-service a {
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            transition: 0.2s;
            padding-left: 1em;
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .quick-service a i {
            width: 20px;
            color: #ffc107;
        }
        .quick-service a:hover {
            text-decoration: underline;
            opacity: 0.8;
        }
        /* 服务理念子项缩进半个汉字位，行距与快速服务一致 */
        .footer-grid div:last-child p {
            padding-left: 1em;
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .qr-placeholder {
            width: 100px;
            height: 100px;
            background: #eef2fc;
            border-radius: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary);
        }
        .footer-link {
            color: #cbdde9;
            text-decoration: none;
        }
        .footer-link:hover {
            text-decoration: underline;
        }
        /* 页脚版权分行样式 */
        .copyright-line {
            display: block;
        }
        @media (max-width: 768px) {
            .copyright-line {
                display: block;
            }
            .copyright-en, .copyright-zh {
                display: block;
            }
            /* 手机版底部第一列左对齐 */
            .footer-grid > div:first-child {
                text-align: left;
            }
            .footer-grid > div:first-child p {
                text-align: left;
            }
            /* 确保标题底部边距一致 */
            .footer-grid h3, .footer-grid h4 {
                margin-bottom: 12px;
            }
            /* Hero 右侧文字手机版紧凑显示 */
            .hero-right p {
                white-space: nowrap;
                font-size: 0.85rem;
            }
            /* 办公地址换行居中 */
            .contact-address-detail {
                display: block;
                text-align: center;
            }
        }
        /* 默认电脑版不换行 */
        .copyright-en, .copyright-zh {
            display: inline;
        }
        @media (max-width: 768px) {
            .copyright-en, .copyright-zh {
                display: block;
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-container {
                padding: 12px 16px;
            }
            section {
                padding: 48px 0;
            }
            .section-sub {
                margin-bottom: 32px;
            }
            .btn-primary, .btn-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .system-title {
                font-size: 1.4rem;
            }
            .grid-2 {
                gap: 24px;
            }
            .service-items {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .service-items span {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
            .team-card {
                width: 110px;
            }
            .team-avatar {
                width: 80px;
                height: 80px;
                font-size: 2.2rem;
            }
            .custom-tooltip {
                max-width: 260px;
                font-size: 0.75rem;
                padding: 12px 16px;
            }
            .icon-avatar-only {
                width: 48px;
                height: 48px;
                font-size: 1.5rem;
            }
            .logo img {
                height: 32px;
            }
            .logo p {
                font-size: 0.6rem;
            }
            .quick-service {
                gap: 10px;
            }
        }

        @media (max-width: 480px) {
            .service-items {
                grid-template-columns: 1fr;
            }
            .grid-2, .grid-3, .grid-4 {
                gap: 16px;
            }
        }
        .hero-title {
            font-size: clamp(2rem, 8vw, 3rem);
            margin: 20px 0 16px;
            line-height: 1.2;
        }
        .hero-right {
            flex: 0.8;
            background: var(--primary-light);
            border-radius: 48px;
            padding: 32px 24px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }
        .hero-right img {
            max-width: 100%;
            height: auto;
            max-height: 180px;
            object-fit: contain;
        }
        .hero-right p {
            font-size: 1rem;
            color: var(--text-dark);
            margin-top: 8px;
        }
        /* 手机版紧凑调整 */
        @media (max-width: 768px) {
            .hero-right {
                padding: 24px 16px;
            }
            .hero-right p {
                font-size: 0.85rem;
                white-space: nowrap;
            }
        }
        /* 办公地址手机版换行居中 */
        .contact-address-detail {
            display: inline;
        }
        @media (max-width: 768px) {
            .contact-address-detail {
                display: block;
                text-align: center;
                margin-top: 4px;
            }
        }
    </style>