@charset "utf-8";
/* CSS Document */
<style>
        /* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
            color: #333;
            line-height: 1.6;
            background-color: #f8f9fa;
        }

        a {
            text-decoration: none;
            color: #333;
            transition: all 0.3s ease;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        @media (max-width: 1200px) {
            .container {
                width: 100%;
            }
        }

        /* 头部样式 */
        header {
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 999;
        }

        .header-top {
            height: 40px;
            line-height: 40px;
            background-color: #f5f5f5;
            font-size: 12px;
            color: #666;
        }

        .header-top .container {
            display: flex;
            justify-content: space-between;
        }

        .header-top .contact-info span {
            margin-right: 20px;
        }

        .header-top .social-links a {
            margin-left: 15px;
            color: #666;
        }

        .header-top .social-links a:hover {
            color: #0066cc;
        }

        .header-main {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo img {
            height: 60px;
        }

        .nav-list {
            display: flex;
        }

        .nav-list li {
            position: relative;
            margin: 0 15px;
        }

        .nav-list li a {
            font-size: 16px;
            font-weight: 500;
            padding: 10px 0;
            display: block;
        }

        .nav-list li a:hover,
        .nav-list li.active a {
            color: #0066cc;
        }

        .nav-list li::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #0066cc;
            transition: width 0.3s ease;
        }

        .nav-list li:hover::after,
        .nav-list li.active::after {
            width: 100%;
        }

        /* 移动端导航按钮 */
        .mobile-nav-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .mobile-nav-btn {
                display: block;
            }

            .nav-list {
                position: fixed;
                top: 105px;
                left: -100%;
                flex-direction: column;
                background-color: #fff;
                width: 100%;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                transition: left 0.3s ease;
                padding: 20px 0;
            }

            .nav-list li {
                margin: 0;
                padding: 10px 30px;
            }

            .nav-list.show {
                left: 0;
            }
        }

        /* 轮播图样式 */
        .banner {
            position: relative;
            height: 500px;
            overflow: hidden;
        }

        .banner-slider {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.5s ease;
        }

        .banner-slide {
            width: 100%;
            height: 100%;
        }

        .banner-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .banner-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }

        .banner-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.7);
            margin: 0 8px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .banner-dot.active {
            background-color: #0066cc;
        }

        .banner-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background-color: rgba(0,0,0,0.3);
            color: #fff;
            font-size: 24px;
            text-align: center;
            line-height: 40px;
            border-radius: 50%;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .banner-arrow:hover {
            background-color: #0066cc;
        }

        .banner-prev {
            left: 20px;
        }

        .banner-next {
            right: 20px;
        }

        @media (max-width: 768px) {
            .banner {
                height: 300px;
            }
        }

        /* 核心业务板块 */
        .core-business {
            padding: 60px 0;
            background-color: #fff;
        }

        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-title h2 {
            font-size: 30px;
            color: #333;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background-color: #0066cc;
        }

        .section-title p {
            color: #666;
            font-size: 16px;
        }

        .business-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .business-item {
            text-align: center;
            padding: 30px 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .business-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .business-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background-color: #e8f4ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .business-icon i {
            font-size: 40px;
            color: #0066cc;
        }

        .business-item h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #333;
        }

        .business-item p {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }

        @media (max-width: 992px) {
            .business-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .business-list {
                grid-template-columns: 1fr;
            }
        }

        /* 关于我们简介 */
        .about-intro {
            padding: 60px 0;
            background-color: #f8f9fa;
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-img {
            flex: 1;
        }

        .about-img img {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 26px;
            margin-bottom: 20px;
            color: #333;
        }

        .about-text p {
            color: #666;
            font-size: 16px;
            margin-bottom: 15px;
            line-height: 1.8;
        }

        .about-text .more-btn {
            display: inline-block;
            padding: 10px 30px;
            background-color: #0066cc;
            color: #fff;
            border-radius: 4px;
            margin-top: 10px;
            transition: background-color 0.3s ease;
        }

        .about-text .more-btn:hover {
            background-color: #0052a3;
        }

        @media (max-width: 768px) {
            .about-content {
                flex-direction: column;
                gap: 30px;
            }
        }

        /* 产品展示 */
        .product-show {
            padding: 60px 0;
            background-color: #fff;
        }

        .product-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .product-tab {
            padding: 10px 25px;
            margin: 0 10px;
            background-color: #f8f9fa;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .product-tab.active {
            background-color: #0066cc;
            color: #fff;
        }

        .product-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .product-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .product-item:hover {
            transform: translateY(-5px);
        }

        .product-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

        .product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .product-item:hover .product-img img {
            transform: scale(1.05);
        }

        .product-info {
            padding: 20px;
            text-align: center;
        }

        .product-info h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #333;
        }

        .product-info p {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .product-info .detail-btn {
            display: inline-block;
            padding: 8px 20px;
            border: 1px solid #0066cc;
            color: #0066cc;
            border-radius: 4px;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .product-info .detail-btn:hover {
            background-color: #0066cc;
            color: #fff;
        }

        @media (max-width: 992px) {
            .product-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .product-list {
                grid-template-columns: 1fr;
            }

            .product-tabs {
                flex-wrap: wrap;
            }

            .product-tab {
                margin-bottom: 10px;
            }
        }

        /* 连锁加盟 */
        .news {
            padding: 60px 0;
            background-color: #f8f9fa;
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-item {
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
        }

        .news-item:hover {
            transform: translateY(-5px);
        }

        .news-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
        }

        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .news-item:hover .news-img img {
            transform: scale(1.05);
        }

        .news-info {
            padding: 20px;
        }

        .news-date {
            font-size: 12px;
            color: #999;
            margin-bottom: 10px;
            display: block;
        }

        .news-info h4 {
            font-size: 18px;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-info h4 a:hover {
            color: #0066cc;
        }

        .news-info p {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-info .more-btn {
            font-size: 14px;
            color: #0066cc;
            display: inline-block;
        }

        .news-info .more-btn:hover {
            text-decoration: underline;
        }

        @media (max-width: 992px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        /* 联系我们 */
        .contact {
            padding: 60px 0;
            background-color: #fff;
        }

        .contact-content {
            display: flex;
            gap: 50px;
        }

        .contact-info {
            flex: 1;
        }

        .contact-info h3 {
            font-size: 26px;
            margin-bottom: 30px;
            color: #333;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .contact-icon {
            width: 40px;
            height: 40px;
            background-color: #e8f4ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }

        .contact-icon i {
            font-size: 20px;
            color: #0066cc;
        }

        .contact-text h4 {
            font-size: 16px;
            margin-bottom: 5px;
            color: #333;
        }

        .contact-text p {
            color: #666;
            font-size: 14px;
        }

        .contact-form {
            flex: 1;
            background-color: #f8f9fa;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .contact-form h3 {
            font-size: 22px;
            margin-bottom: 20px;
            color: #333;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #0066cc;
        }

        .form-group textarea {
            height: 120px;
            resize: none;
        }

        .submit-btn {
            width: 100%;
            padding: 12px;
            background-color: #0066cc;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .submit-btn:hover {
            background-color: #0052a3;
        }

        @media (max-width: 768px) {
            .contact-content {
                flex-direction: column;
                gap: 30px;
            }
        }

        /* 页脚样式 */
        footer {
            background-color: #333;
            color: #fff;
            padding: 60px 0 20px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: #0066cc;
        }

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

        .footer-col ul li a {
            color: #ccc;
            font-size: 14px;
        }

        .footer-col ul li a:hover {
            color: #0066cc;
        }

        .footer-col .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }

        .footer-col .contact-icon {
            margin-top: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 14px;
            color: #ccc;
        }

        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .footer-top {
                grid-template-columns: 1fr;
            }
        }

        /* 面包屑导航 */
        .breadcrumb {
            padding: 15px 0;
            background-color: #f8f9fa;
            font-size: 14px;
        }

        .breadcrumb a {
            color: #666;
        }

        .breadcrumb a:hover {
            color: #0066cc;
        }

        .breadcrumb span {
            margin: 0 8px;
            color: #999;
        }

        /* 内页通用样式 */
        .inner-page {
            padding: 40px 0;
            background-color: #fff;
        }

        .page-title {
            font-size: 28px;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
            color: #333;
        }

        .page-content {
            line-height: 1.8;
            color: #666;
            font-size: 16px;
        }

        .page-content img {
            max-width: 100%;
            margin: 20px 0;
            border-radius: 4px;
        }

        .page-content h3 {
            font-size: 22px;
            margin: 25px 0 15px;
            color: #333;
        }

        .page-content p {
            margin-bottom: 15px;
        }

        .page-content ul {
            margin-bottom: 20px;
            padding-left: 20px;
            list-style: disc;
        }

        .page-content li {
            margin-bottom: 10px;
        }

        /* 产品详情页 */
        .product-detail {
            display: flex;
            gap: 40px;
            margin-bottom: 40px;
        }

        .product-detail-img {
            flex: 1;
        }

        .product-detail-img img {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .product-detail-info {
            flex: 2;
        }

        .product-detail-info h3 {
            font-size: 26px;
            margin-bottom: 20px;
            color: #333;
        }

        .product-detail-info .product-spec {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #eee;
        }

        .product-detail-info .product-spec span {
            display: inline-block;
            width: 100px;
            font-weight: 500;
            color: #333;
        }

        @media (max-width: 768px) {
            .product-detail {
                flex-direction: column;
                gap: 20px;
            }
        }
    </style>