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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9fafb;
        }

        .container {
            width: 100%;
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 服务优势样式 */
        .section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 32px;
            margin-bottom: 15px;
            color: #1e293b;
        }

        .section-title p {
            font-size: 18px;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto;
        }

        .advantages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .advantage-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        }

        .advantage-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(59, 130, 246, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #3b82f6;
            font-size: 24px;
        }

        .advantage-card h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: #1e293b;
        }

        .advantage-card p {
            color: #64748b;
        }

        @media (max-width: 576px) {
            .section {
                padding: 50px 0;
            }
            
            .section-title h2 {
                font-size: 24px;
            }
        }

        /* 核心服务样式 */
        .service-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tab-btn {
            padding: 10px 20px;
            background-color: #f1f5f9;
            border: none;
            border-radius: 6px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .tab-btn.active {
            background-color: #1a56db;
            color: white;
        }

        .tab-content {
            display: none;
            animation: fadeIn 0.5s;
        }

        .tab-content.active {
            display: block;
        }

        .service-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .service-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: #1e293b;
        }

        .service-text p {
            color: #64748b;
            margin-bottom: 25px;
        }

        .service-features {
            list-style: none;
        }

        .service-features li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }

        .service-features i {
            color: #f97316;
            margin-right: 10px;
            margin-top: 5px;
        }

        .service-image {
            position: relative;
        }

        .service-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .service-badge {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background-color: white;
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 250px;
        }

        .badge-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(59, 130, 246, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #3b82f6;
        }

        .badge-text h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }

        .badge-text p {
            font-size: 14px;
            color: #64748b;
        }

        .service-link {
            display: inline-block;
            margin-top: 20px;
            color: #1a56db;
            font-weight: 500;
            text-decoration: none;
        }

        .service-link i {
            margin-left: 5px;
        }

        @media (max-width: 992px) {
            .service-content {
                grid-template-columns: 1fr;
            }
            
            .service-image {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .service-tabs {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
            }
            
            .service-text h3 {
                font-size: 20px;
            }
        }

        /* 动画 */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }


        /* 流程步骤 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: #e2e8f0;
            z-index: 0;
        }

        .process-step {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background-color: #3b82f6;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            margin: 0 auto 20px;
        }

        .step-content {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .step-content h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .process-steps::before {
                display: none;
            }
        }

        /* 常见问题解答 */
        .faq-item {
            margin-bottom: 20px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .faq-question {
        /* 首屏样式 */
        .hero {
            background: linear-gradient(120deg, #1a2a6c, #b21f1f, #1a2a6c);
            background-size: 200% 200%;
            animation: gradient 15s ease infinite;
            color: white;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        
        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .hero-container {
            display: flex;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        
        .hero-content {
            flex: 1;
            padding-right: 40px;
        }
        
        .hero-title {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 30px;
            max-width: 600px;
        }
        
        .hero-search {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 30px;
            width: 45%;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }
        
        .search-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .search-title {
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .live-badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
        }
        
        .pulse {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #4CAF50;
            border-radius: 50%;
            margin-right: 8px;
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(76, 175, 80, 0); }
            100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
        }
        
        .search-form {
            margin-bottom: 25px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: none;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
        }
        
        .form-row {
            display: flex;
            gap: 15px;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        .btn-block {
            display: block;
            width: 100%;
        }
        
        .btn:hover {
            background: var(--primary-dark);
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .warehouse-status {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .status-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .wh-code {
            font-weight: 700;
            font-size: 1.1rem;
        }
        
        .wh-status {
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        .status-good {
            background: rgba(46, 204, 113, 0.3);
            color: #2ecc71;
        }
        
        .status-warning {
            background: rgba(241, 196, 15, 0.3);
            color: #f1c40f;
        }
        
        .status-danger {
            background: rgba(231, 76, 60, 0.3);
            color: #e74c3c;
        }
         :root {
            --primary: #1a56db;
            --primary-dark: #0e3eb3;
            --secondary: #e53e3e;
            --accent: #38b2ac;
            --dark: #1a202c;
            --light: #f7fafc;
            --gray: #718096;
            --success: #48bb78;
            --warning: #ed8936;
            --danger: #e53e3e;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: #f8f9fa;
        }
        
        .container {
            width: 100%;
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 20px;
        }