/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        a:hover {
            opacity: 0.8;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #2c3e50;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(to right, #3498db, #2ecc71);
        }
        
        .section-title p {
            color: #7f8c8d;
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }
        
        .btn-primary {
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
        }
        
        .btn-secondary {
            background: #34495e;
            color: white;
            box-shadow: 0 4px 15px rgba(52, 73, 94, 0.3);
        }
        
        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(52, 73, 94, 0.4);
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background: #f8f9fa;
            padding: 15px 0;
            font-size: 14px;
            margin-top: 80px;
        }
        
        .breadcrumb ol {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
        }
        
        .breadcrumb li {
            margin-right: 5px;
        }
        
        .breadcrumb li:not(:last-child):after {
            content: ">";
            margin-left: 5px;
            color: #666;
        }
        
        .breadcrumb a {
            color: #3498db;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        /* 头部样式 */
        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
            color: #3498db;
            font-weight: 600;
            font-size: 18px;
        }
        
        .contact-info i {
            margin-right: 10px;
            font-size: 24px;
        }
        
        nav ul {
            display: flex;
        }
        
        nav li {
            margin-left: 25px;
        }
        
        nav a {
            color: #2c3e50;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        
        nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            transition: width 0.3s ease;
        }
        
        nav a:hover, nav a.active {
            color: #3498db;
        }
        
        nav a:hover:after, nav a.active:after {
            width: 100%;
        }
        
        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        
        .mobile-menu-btn span {
            display: block;
            height: 3px;
            width: 100%;
            background: #2c3e50;
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        
        .mobile-menu-btn.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        
        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
        }
        
        .mobile-menu-btn.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }
        
        /* 横幅区域 - 高大上设计 */
        .hero-banner {
            position: relative;
            height: 80vh;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            margin-top: 0;
            overflow: hidden;
        }
        
        .banner-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        
        .banner-background:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(41, 128, 185, 0.85) 0%, rgba(39, 174, 96, 0.85) 100%);
            z-index: 1;
        }
        
        .banner-background:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
            z-index: 2;
        }
        
        .banner-background .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
        }
        
        .banner-content {
            max-width: 800px;
            padding: 0 20px;
            z-index: 3;
            position: relative;
        }
        
        .banner-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            font-weight: 700;
            letter-spacing: 1px;
        }
        
        .banner-content h2 {
            font-size: 2rem;
            margin-bottom: 30px;
            font-weight: 400;
        }
        
        .banner-content .highlight {
            color: #f1c40f;
            font-weight: 700;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .banner-content p {
            font-size: 1.25rem;
            margin-bottom: 40px;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .banner-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        /* 服务项目 - 修改布局 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 30px;
        }
        
        .service-item {
            background: white;
            border-radius: 10px;
            padding: 40px 25px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border-top: 4px solid transparent;
        }
        
        .service-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border-top: 4px solid #3498db;
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
        }
        
        .service-item h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #2c3e50;
        }
        
        .service-item p {
            color: #7f8c8d;
            line-height: 1.7;
        }
        
        /* 搬家案例 - 修改布局 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .case-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .case-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .case-image {
            height: 200px;
            overflow: hidden;
        }
        
        .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .case-item:hover .case-image img {
            transform: scale(1.05);
        }
        
        .case-item h4 {
            padding: 20px;
            text-align: center;
            font-size: 18px;
            color: #2c3e50;
        }
        
        .section-action {
            text-align: center;
            margin-top: 40px;
        }
        
        /* 搬家方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .solution-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .solution-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .solution-image {
            height: 200px;
            overflow: hidden;
        }
        
        .solution-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .solution-content {
            padding: 25px;
        }
        
        .solution-content h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #2c3e50;
        }
        
        .solution-content p {
            color: #7f8c8d;
            line-height: 1.7;
        }
        
        /* 核心优势 - 修改布局 */
        .advantages-section {
            position: relative;
            overflow: hidden;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .advantage-card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .advantage-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .advantage-card:hover:before {
            transform: scaleX(1);
        }
        
        .advantage-icon {
            width: 90px;
            height: 90px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, #3498db, #2ecc71);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 36px;
            box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
            transition: all 0.4s ease;
        }
        
        .advantage-card:hover .advantage-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 15px 25px rgba(52, 152, 219, 0.4);
        }
        
        .advantage-card h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: #2c3e50;
        }
        
        .advantage-card p {
            color: #7f8c8d;
            line-height: 1.7;
            font-size: 16px;
        }
        
        .advantage-number {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: #f8f9fa;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #3498db;
            font-size: 18px;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
        }
        
        /* 客户展示 */
        .clients-slider {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }
        
        .client-logo {
            flex: 0 0 calc(20% - 20px);
            min-width: 150px;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .client-logo:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .client-logo img {
            filter: grayscale(100%);
            transition: filter 0.3s ease;
        }
        
        .client-logo:hover img {
            filter: grayscale(0%);
        }
        
        /* 常见问题 */
        .faq-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .faq-column {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .faq-title {
            font-size: 24px;
            margin-bottom: 25px;
            color: #2c3e50;
            padding-bottom: 15px;
            border-bottom: 2px solid #ecf0f1;
            position: relative;
        }
        
        .faq-title:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: linear-gradient(to right, #3498db, #2ecc71);
        }
        
        .faq-item {
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px solid #ecf0f1;
        }
        
        .faq-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .faq-item h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .faq-item p {
            color: #7f8c8d;
            line-height: 1.7;
        }
        
        /* 页脚 */
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            position: relative;
        }
        
        .back-to-top {
            position: absolute;
            top: -25px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .back-to-top a {
            display: block;
            width: 50px;
            height: 50px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            text-align: center;
            line-height: 50px;
            border-radius: 50%;
            font-size: 20px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        }
        
        .back-to-top a:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        
        /* 页脚联系信息 */
        .footer-contact {
            background: #34495e;
            padding: 30px 0;
            color: #ecf0f1;
        }
        
        .footer-contact h3 {
            margin-bottom: 20px;
            color: white;
        }
        
        .footer-contact p {
            margin: 10px 0;
            display: flex;
            align-items: center;
        }
        
        .footer-contact i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }
        
        .footer-links {
            padding: 40px 0;
        }
        
        .footer-links h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: #ecf0f1;
        }
        
        .footer-links ul {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .footer-links a {
            color: #bdc3c7;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .footer-bottom {
            padding: 20px 0;
            background: #1a252f;
            border-top: 1px solid #34495e;
        }
        
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .footer-info, .footer-icp {
            color: #95a5a6;
            font-size: 14px;
        }
        
        .footer-info a, .footer-icp a {
            color: #3498db;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            .logo, .contact-info {
                margin-bottom: 15px;
            }
            
            nav ul {
                justify-content: center;
                flex-wrap: wrap;
            }
            
            nav li {
                margin: 0 10px 10px;
            }
            
            .banner-content h1 {
                font-size: 2.8rem;
            }
            
            .banner-content h2 {
                font-size: 1.7rem;
            }
        }
        
        @media (max-width: 768px) {
            /* 服务项目 - 手机端2个一列 */
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            /* 搬家案例 - 手机端2个一列 */
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            /* 核心优势 - 手机端2个一列 */
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-banner {
                height: 60vh;
                min-height: 400px;
            }
            
            .banner-content h1 {
                font-size: 2.2rem;
            }
            
            .banner-content h2 {
                font-size: 1.4rem;
            }
            
            .banner-content p {
                font-size: 1.1rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 30px;
            }
            
            .client-logo {
                flex: 0 0 calc(33.333% - 20px);
            }
            
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
            
            .breadcrumb {
                font-size: 12px;
            }
            
            .footer-contact p {
                font-size: 14px;
            }
            
            /* 移动端导航优化 */
            .mobile-menu-btn {
                display: flex;
                position: absolute;
                right: 20px;
                top: 25px;
            }
            
            nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
                z-index: 999;
            }
            
            nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            nav ul {
                flex-direction: column;
                padding: 20px;
            }
            
            nav li {
                margin: 0;
                border-bottom: 1px solid #ecf0f1;
            }
            
            nav li:last-child {
                border-bottom: none;
            }
            
            nav a {
                display: block;
                padding: 15px 0;
                font-size: 16px;
            }
            
            .header-container {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
            
            .logo, .contact-info {
                margin-bottom: 0;
            }
            
            .contact-info {
                font-size: 16px;
            }
        }
        
        @media (max-width: 576px) {
            /* 在更小的屏幕上，核心优势保持2个一列 */
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-banner {
                height: 60vh;
                min-height: 400px;
            }
            
            .banner-content h1 {
                font-size: 1.8rem;
            }
            
            .banner-content h2 {
                font-size: 1.2rem;
            }
            
            .banner-content p {
                font-size: 1rem;
            }
            
            .contact-item a {
                font-size: 20px;
            }
            
            .client-logo {
                flex: 0 0 calc(50% - 20px);
            }
            
            .advantage-card {
                padding: 30px 20px;
            }
            
            .banner-buttons {
                flex-direction: column;
                align-items: center;
            }
        }