* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-dark: #0B3B5B;
            --primary-blue: #1E3A6F;
            --tech-blue: #2D7EE9;
            --gold: #D4AF37;
            --orange: #F5A623;
            --bg-light: #F5F7FA;
            --text-dark: #333;
            --text-gray: #666;
            --white: #fff;
            --shadow: 0 2px 8px rgba(0,0,0,0.1);
            --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
        }
        
        body {
            font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }
        
        /* 导航栏 */
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        
        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--white);
            text-decoration: none;
            font-size: 1.25rem;
            font-weight: 600;
        }
        
        .logo img {
            width: auto;
            height: 50px;
            filter: brightness(0) invert(1);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 8px;
        }
        
        .nav-menu a {
            color: rgba(255,255,255,0.9);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }
        
        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(255,255,255,0.15);
            color: var(--white);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            cursor: pointer;
            padding: 8px;
        }
        
        .mobile-contact {
            display: none;
        }
        
        .mobile-buttons {
            display: none;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background: var(--white);
            padding: 15px 20px;
            border-bottom: 1px solid #e8ecf1;
        }
        
        .breadcrumb-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .breadcrumb a {
            color: var(--tech-blue);
            text-decoration: none;
        }
        
        .breadcrumb span {
            color: var(--text-gray);
            margin: 0 8px;
        }
        
        /* 主内容区 */
        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            display: flex;
            gap: 30px;
        }
        
        .content-area {
            flex: 0 0 70%;
            background: var(--white);
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        
        .article-header {
            margin-bottom: 30px;
            padding: 16px;
            border-bottom: 2px solid var(--bg-light);
            background-color: #265481;
        }
        
        .article-header h1 {
            font-size: 2rem;
            color: #ffffff;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            gap: 20px;
            color: #ffffff;
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .article-meta svg {
            width: 16px;
            height: 16px;
            fill: var(--tech-blue);
        }
        
        /* 内容徽章 */
        .content-badges {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .content-badges .badge {
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .content-badges .badge.cma {
            background-color: #adcbff;
            color: #0a233d;
        }
        
        .content-badges .badge.cnas {
            background-color: #adedad;
            color: #231eff;
        }
        
        .content-badges .badge.urgent {
            background-color: #f8ffe0;
            color: #fd2e17;
        }
        
        .article-body {
            color: var(--text-dark);
        }
        
        .article-body h2 {
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin: 10px 0 10px;
            padding: 6px 16px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
            border-radius: 8px;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background: var(--gold);
        }
        
        .article-body h2::after {
            content: '';
            position: absolute;
            right: 0;
            bottom: 0;
            width: 60px;
            height: 60px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            transform: translate(30%, 30%);
        }
        
        .article-body h3 {
            font-size: 1.2rem;
            color: var(--primary-blue);
            margin: 25px 0 12px;
        }
        
        .article-body p {
            margin-bottom: 15px;
            line-height: 1.8;
            color: var(--text-gray);
        }
        
        .article-body ul {
            margin: 15px 0;
            padding-left: 25px;
        }
        
        .article-body li {
            margin-bottom: 10px;
            color: var(--text-gray);
        }
        
        .highlight-box {
            background: linear-gradient(135deg, #E8F4FD 0%, #F0F8FF 100%);
            border-left: 4px solid var(--tech-blue);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        
        .highlight-box h4 {
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        
        .process-mini {
            background: linear-gradient(135deg, #E8F4FD 0%, #F0F8FF 100%);
            border-left: 4px solid var(--tech-blue);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        
        .process-mini h4 {
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .process-steps-mini {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .step-mini {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 100px;
        }
        
        .step-num {
            width: 28px;
            height: 28px;
            background: var(--tech-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 600;
            flex-shrink: 0;
        }
        
        .step-text {
            color: var(--text-dark);
            font-size: 0.9rem;
        }
        
        .tech-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        
        .tech-table th,
        .tech-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #e8ecf1;
        }
        
        .tech-table th {
            background: var(--bg-light);
            color: var(--primary-dark);
            font-weight: 600;
        }
        
        .tech-table tr:hover {
            background: #fafbfc;
        }
        
        /* 侧边栏 */
        .sidebar {
            flex: 0 0 30%;
        }
        
        /* 在线咨询卡片 - 醒目设计 */
        .consult-card {
            background: linear-gradient(135deg, var(--orange) 0%, #E8951A 100%);
            border-radius: 12px;
            padding: 30px;
            color: white;
            box-shadow: 0 8px 25px rgba(245, 166, 35, 0.35);
            margin-bottom: 25px;
            position: relative;
            overflow: hidden;
        }
        
        .consult-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .consult-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .consult-title {
            font-size: 1.8rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }
        
        .consult-card h3 svg {
            width: 28px;
            height: 28px;
            fill: white;
        }
        
        .consult-title svg {
            width: 28px;
            height: 28px;
            fill: white;
        }
        
        .consult-card p {
            margin-bottom: 20px;
            opacity: 0.95;
            line-height: 1.7;
        }
        
        .phone-number {
            font-size: 1.75rem;
            font-weight: 700;
            margin: 20px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .phone-number svg {
            width: 24px;
            height: 24px;
            fill: white;
        }
        
        .consult-btn {
            display: block;
            width: 100%;
            padding: 15px;
            background: white;
            color: var(--orange);
            text-decoration: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            text-align: center;
            margin: 15px 0;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .consult-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .wechat-section {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.3);
        }
        
        .wechat-icon {
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .wechat-icon svg {
            width: 28px;
            height: 28px;
            fill: #07C160;
        }
        
        .wechat-text {
            flex: 1;
        }
        
        .wechat-text strong {
            display: block;
            font-size: 0.95rem;
        }
        
        .wechat-text span {
            font-size: 0.85rem;
            opacity: 0.9;
        }
        
        /* 相关服务 */
        .related-services {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        
        .related-services h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--bg-light);
        }
        
        .sidebar-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--bg-light);
        }
        
        .sidebar-card {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
            margin-top: 20px;
        }
        
        .qualification-images {
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }
        
        .qualification-img {
            width: 100%;
            max-width: 265px;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .qualification-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
        }
        
        .related-item {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
        }
        
        .related-item:last-child {
            border-bottom: none;
        }
        
        .related-item a {
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color 0.3s ease;
        }
        
        .related-item a:hover {
            color: var(--tech-blue);
        }
        
        .related-item svg {
            width: 18px;
            height: 18px;
            fill: var(--tech-blue);
            flex-shrink: 0;
        }
        
        /* 底部咨询按钮 */
        .bottom-cta {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid var(--bg-light);
            text-align: center;
        }
        
        .bottom-cta h3 {
            color: var(--primary-dark);
            margin-bottom: 20px;
        }
        
        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: linear-gradient(135deg, var(--orange) 0%, #E8951A 100%);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(245, 166, 35, 0.4);
        }
        
        .service-advantages {
            background: linear-gradient(135deg, #F8FAFC 0%, #EEF2F7 100%);
            padding: 60px 20px;
            margin-top: 40px;
        }
        
        .service-advantages .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            font-size: 2rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .section-desc {
            text-align: center;
            color: var(--text-gray);
            font-size: 1.1rem;
            margin-bottom: 40px;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .advantage-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        }
        
        .advantage-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--tech-blue) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .advantage-icon svg {
            width: 30px;
            height: 30px;
            fill: white;
        }
        
        .advantage-card h3 {
            color: var(--primary-dark);
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        
        .advantage-card p {
            color: var(--text-gray);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        .cta-section {
            background: linear-gradient(135deg, #2d96db 0%, #1d5c9d 100%);
            padding: 60px 20px;
        }
        
        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        
        .cta-content h2 {
            color: white;
            font-size: 2rem;
            margin-bottom: 15px;
        }
        
        .cta-content > p {
            color: rgba(255,255,255,0.9);
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 25px;
        }
        
        .cta-primary,
        .cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .cta-primary {
            background: var(--orange);
            color: white;
        }
        
        .cta-primary:hover {
            background: #E8951A;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(245, 166, 35, 0.4);
        }
        
        .cta-secondary {
            background: white;
            color: var(--primary-dark);
        }
        
        .cta-secondary:hover {
            background: var(--bg-light);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        
        .cta-primary svg,
        .cta-secondary svg {
            width: 20px;
            height: 20px;
        }
        
        .cta-primary svg {
            fill: white;
        }
        
        .cta-secondary svg {
            fill: var(--primary-dark);
        }
        
        .cta-contact {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
        }
        
        .phone-link {
            color: var(--gold);
            font-weight: 600;
            text-decoration: none;
            font-size: 1.1rem;
        }
        
        .phone-link:hover {
            text-decoration: underline;
        }
        
        /* 页脚 */
        footer {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #051524 100%);
            color: var(--white);
            padding: 50px 20px 30px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        
        .footer-section h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: var(--gold);
        }
        
        .footer-section p,
        .footer-section a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            line-height: 1.8;
            font-size: 0.95rem;
        }
        
        .footer-section a:hover {
            color: var(--white);
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        
        .contact-item svg {
            width: 18px;
            height: 18px;
            fill: var(--gold);
            flex-shrink: 0;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
        }
        
        /* 弹窗 */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-overlay.active {
            display: flex;
        }
        
        .modal {
            background: white;
            border-radius: 12px;
            padding: 40px;
            max-width: 400px;
            text-align: center;
            animation: modalSlide 0.3s ease;
        }
        
        @keyframes modalSlide {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .modal-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--orange) 0%, #E8951A 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .modal-icon svg {
            width: 35px;
            height: 35px;
            fill: white;
        }
        
        .modal h3 {
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .modal p {
            color: var(--text-gray);
            margin-bottom: 25px;
        }
        
        .modal-close {
            padding: 12px 35px;
            background: var(--tech-blue);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        
        .modal-close:hover {
            background: var(--primary-blue);
        }
        
        /* 响应式 */
        @media (max-width: 968px) {
            .main-container {
                flex-direction: column;
            }
            
            .content-area {
                flex: 1;
            }
            
            .sidebar {
                flex: 1;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 20px;
                gap: 10px;
            }
            
            .nav-menu.active {
                display: flex;
            }
            
            .mobile-contact {
                display: block;
                margin-top: 15px;
                padding-top: 15px;
                border-top: 1px solid rgba(255, 255, 255, 0.2);
            }
            
            .contact-item {
                color: rgba(255, 255, 255, 0.8);
                font-size: 0.85rem;
                margin-bottom: 8px;
            }
            
            .mobile-buttons {
                display: flex;
                gap: 10px;
                margin-top: 15px;
            }
            
            .mobile-btn {
                flex: 1;
                padding: 12px 0;
                text-align: center;
                border-radius: 8px;
                font-weight: 600;
                text-decoration: none;
                transition: all 0.3s ease;
            }
            
            .consult-btn {
                background: var(--primary-blue);
                color: white;
            }
            
            .consult-btn:hover {
                background: var(--primary-dark);
            }
            
            .quote-btn {
                background: var(--gold);
                color: var(--primary-dark);
                margin: 15px 0;
            }
            
            .quote-btn:hover {
                background: #d4a933;
            }
            
            .mobile-menu-btn {
                display: block;
                font-size: 24px;
            }
            
            .content-area {
                padding: 25px;
            }
            
            .article-header h1 {
                font-size: 1.5rem;
            }
        }