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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 15px;
}

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

a:hover {
    color: #e67e22;
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #e67e22;
    color: white;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #d35400;
    color: white;
}

.btn-large {
    padding: 12px 30px;
    font-size: 1.1em;
}

.text-center {
    text-align: center;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #333;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: #e67e22;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* 头部样式 */
.header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 1.8em;
    color: #e67e22;
}

.logo p {
    font-size: 0.8em;
    color: #777;
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin-left: 30px;
}

.main-nav a {
    font-weight: bold;
    position: relative;
}

.main-nav a:after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background-color: #e67e22;
    position: absolute;
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

.main-nav a:hover:after {
    width: 100%;
}

.main-nav .active a {
    color: #e67e22;
}

.main-nav .active a:after {
    width: 100%;
}

.header-contact p {
    font-weight: bold;
}

.header-contact span {
    color: #e67e22;
    font-size: 1.1em;
}

/* 横幅样式 */
.banner {
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0,0.2)), url('https://faceqq.com.cn/template/jiazheng/faceqq//images/banner.jpg') no-repeat center center;
    background-size: cover;
    color: white;
    text-align: center;
padding: 240px 0 0px;
}

.banner h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.banner p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

/* 服务网格样式 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* 服务项样式 */
.service-item {
    display: flex;
    flex-direction: column;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-10px);
}

.service-image {
    width: 100%;
    overflow: hidden;
}

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

.service-item:hover .service-image img {
    transform: scale(1.05);
}
.services{margin: 50px 0px 0px 0px;}
.service-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.service-content li{list-style:none;line-height: 35px;}
.service-content h3 {
    margin-bottom: 10px;
font-size: 1.6em;
  color: #333;
  text-align: center;
  border-bottom: 2px solid #d35400;
  padding-bottom: 15px;
}

.service-content p {
    margin-bottom: 15px;
    color: #666;
    flex: 1;
}

.service-content .btn {
    align-self: flex-start;
    margin-top: auto;
}
/* 关于我们样式 */
.about {
    padding: 20px 0;
    background-color: white;
}

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

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text ul {
    margin-top: 20px;
}

.about-text li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.about-text li:before {
    content: '✓';
    color: #e67e22;
    position: absolute;
    left: 0;
}

.about-image {
    flex: 1;
}

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

/* 客户评价样式 */
.testimonials {
    padding: 80px 0;
    background-color: #f5f5f5;
}

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

.testimonial-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-content p {
margin-bottom: 10px;
  position: relative;
  font-size: 15px;
}

.testimonial-content p:before {
    content: '"';
    font-size: 3em;
    color: #e67e22;
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -10px;
}

.testimonial-author p {
    font-weight: bold;
    color: #e67e22;
    font-size: 15px;
}

/* 页脚样式 */
.footer {
    background-color: #222;
    color: #aaa;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2em;
}

.footer a {
    color: #aaa;
}

.footer a:hover {
    color: #e67e22;
}

.footer-about p {
    margin-bottom: 20px;
}

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

.footer-contact p {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding: 20px 0;
    text-align: center;
}

/* 页面头部样式 */
.page-header {
background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0,0.2)), url('https://faceqq.com.cn/template/jiazheng/faceqq//images/banner.jpg') no-repeat center center;
    background-size: auto, auto;
  background-size: cover;
  color: white;
  text-align: center;
 padding: 450px 0 0px;
}

.page-header h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
}

/* 服务列表样式 */
.service-category {
    margin-bottom: 60px;
}

.category-title {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: #333;
    padding-bottom: 10px;
    border-bottom: 2px solid #e67e22;
}

.service-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-item {
    display: flex;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.service-info {
    padding: 20px;
    flex: 1;
}

.service-info h3 {
    font-size: 1.3em;
    margin-bottom: 10px;
}

.service-info p {
    color: #666;
    margin-bottom: 15px;
}

.price {
    font-weight: bold;
    color: #e67e22;
    font-size: 1.2em;
    margin-bottom: 15px;
}

/* CTA样式 */
.cta {
    padding: 60px 0;
    background-color: #e67e22;
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.cta .btn {
    background-color: white;
    color: #e67e22;
}

.cta .btn:hover {
    background-color: #f5f5f5;
}

/* 服务详情样式 */
.detail-main {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.detail-gallery {
    flex: 1;
}

.main-image {
    margin-bottom: 15px;
}

.main-image img {
    width: 100%;
    border-radius: 8px;
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail-images img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.thumbnail-images img:hover {
    opacity: 0.8;
}

.detail-info {
    flex: 1;
}

.detail-info h2 {
    font-size: 1.8em;
    margin-bottom: 15px;
}

.price {
    font-size: 1.5em;
    color: #e67e22;
    font-weight: bold;
    margin-bottom: 25px;
}

.service-features, .service-process {
    margin-bottom: 25px;
}

.service-features h3, .service-process h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: #333;
}

.service-features ul, .service-process ol {
    padding-left: 20px;
    margin-bottom: 15px;
}

.service-features li, .service-process li {
    margin-bottom: 8px;
}

.detail-content {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 60px;
}

.detail-content h3 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #333;
}

.detail-content h4 {
    font-size: 1.2em;
    margin: 25px 0 15px;
    color: #555;
}

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

.detail-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.detail-content li {
    margin-bottom: 8px;
}

/* 相关服务样式 */
.related-services {
    padding: 60px 0;
    background-color: #f5f5f5;
}

/* 联系我们样式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.contact-info h2, .contact-form h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: #333;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    font-size: 1.2em;
    color: #e67e22;
    margin-bottom: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1em;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

button[type="submit"] {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
}

/* 地图样式 */
.map {
    padding: 60px 0;
    background-color: white;
}

.map h2 {
    text-align: center;
    font-size: 1.8em;
    margin-bottom: 30px;
    color: #333;
}

.map-container {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 常见问题样式 */
.faq {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.faq-item {
    background-color: white;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
padding: 10px 20px;
  background-color: #e67e22;
  color: white;
  font-size: 1.1em;
  cursor: pointer;
  position: relative;
}

.faq-question:after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
}

.faq-question.active:after {
    content: '-';
}

.faq-answer {
padding: 20px 30px;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
  line-height: 35px;
}

.faq-answer.show {
    padding: 20px;
    max-height: 500px;
}
/* 文章列表页样式 */
.article-list .container {
    display: flex;
    gap: 40px;
}

.article-categories {
    width: 250px;
    flex-shrink: 0;
}

.article-main {
    flex: 1;
}

.sidebar-title {
    font-size: 1.2em;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e67e22;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    display: block;
    padding: 8px 10px;
    color: #555;
    border-radius: 4px;
    transition: all 0.3s;
}

.category-list a:hover, .category-list .active a {
    background-color: #e67e22;
    color: white;
}

.popular-articles li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ddd;
}

.popular-articles li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.popular-articles a {
    display: flex;
    align-items: center;
    gap: 10px;
}

.popular-articles img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.popular-articles span {
    flex: 1;
    font-size: 0.9em;
    color: #555;
    transition: color 0.3s;
}

.popular-articles a:hover span {
    color: #e67e22;
}

.article-search {
    margin-bottom: 30px;
}

.article-search form {
    display: flex;
}

.article-search input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 1em;
}

.article-search button {
    padding: 0 20px;
    background-color: #e67e22;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.article-search button:hover {
    background-color: #d35400;
}

.article-items {
    margin-bottom: 40px;
}

.article-item {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.article-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.article-image {
    width: 300px;
    flex-shrink: 0;
    position: relative;
}

.article-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.article-category {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #e67e22;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8em;
}

.article-content {
    flex: 1;
}

.article-content h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.article-content h2 a {
    color: #333;
    transition: color 0.3s;
}

.article-content h2 a:hover {
    color: #e67e22;
}

.article-meta {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 15px;
}

.article-meta span {
    margin-right: 15px;
}

.article-content p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.read-more {
    display: inline-block;
    color: #e67e22;
    font-weight: bold;
    margin-top: 10px;
}

.read-more:after {
    content: '→';
    margin-left: 5px;
    transition: margin-left 0.3s;
}

.read-more:hover:after {
    margin-left: 10px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #555;
    transition: all 0.3s;
}

.pagination a:hover, .pagination .active {
    background-color: #e67e22;
    color: white;
    border-color: #e67e22;
}

.pagination .dots {
    border: none;
}

/* 文章详情页样式 */
.article-detail .container {
    display: flex;
    gap: 40px;
}

.article-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.article-content {
    flex: 1;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.sidebar-contact {
    margin-top: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    text-align: center;
}

.sidebar-contact h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #333;
}

.sidebar-contact p {
    margin-bottom: 15px;
    color: #666;
}

.sidebar-contact .btn {
    width: 100%;
}

.article-header h1 {
    font-size: 2em;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.4;
}

.article-meta {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.article-meta span {
    margin-right: 20px;
}

.article-meta .category {
    background-color: #e67e22;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
}

.featured-image {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 8px;
}

.article-body h2 {
    font-size: 1.5em;
    margin: 30px 0 15px;
    color: #333;
}

.article-body h3 {
    font-size: 1.2em;
    margin: 25px 0 10px;
    color: #555;
}

.article-body p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555;
}

.article-body ul, .article-body ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.article-body li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.content-image {
    max-width: 100%;
    height: auto;
    margin: 15px 0;
    border-radius: 8px;
}

.article-tips {
    padding: 15px;
    background-color: #f5f5f5;
    border-left: 4px solid #e67e22;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
}

.article-tips h3 {
    color: #e67e22;
    margin-top: 0;
}

.article-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.tags {
    margin-bottom: 20px;
}

.tags a {
    display: inline-block;
    padding: 3px 10px;
    background-color: #f5f5f5;
    color: #555;
    border-radius: 4px;
    margin-right: 8px;
    font-size: 0.9em;
    transition: all 0.3s;
}

.tags a:hover {
    background-color: #e67e22;
    color: white;
}

.share {
    margin-bottom: 20px;
}

.share a {
    display: inline-block;
    padding: 5px 15px;
    color: white;
    border-radius: 4px;
    margin-right: 10px;
    font-size: 0.9em;
}

.share .wechat {
    background-color: #2ecc71;
}

.share .weibo {
    background-color: #e74c3c;
}

.share .qq {
    background-color: #3498db;
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    margin: 30px 0;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.article-navigation a {
    color: #555;
    transition: color 0.3s;
}

.article-navigation a:hover {
    color: #e67e22;
}

.related-articles {
    margin-top: 40px;
}

.related-articles h2 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #333;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

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

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

.related-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-item h3 {
    padding: 15px;
    font-size: 1em;
}

.related-item a {
    color: #333;
}

.related-item a:hover {
    color: #e67e22;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .article-list .container, .article-detail .container {
        flex-direction: column;
    }
    
    .article-categories, .article-sidebar {
        width: 100%;
        margin-bottom: 30px;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-item {
        flex-direction: column;
    }
    
    .article-image {
        width: 100%;
    }
    
    .article-image img {
        height: auto;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .article-navigation {
        flex-direction: column;
        gap: 15px;
    }
}

.article-list{padding: 30px 0px;}
.Breadcrumb{max-width:1280px;width:100%;font-size:14px;color:#777;margin:10px auto;}
.article-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.article-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card h3 {
    padding: 15px 20px 5px;
    font-size: 20px;
}

.article-card .excerpt {
padding: 10px 20px 0px 20px;
  color: #666;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-card .read-more {
    display: inline-block;
    margin: 0 20px 20px;
    color: #0066cc;
    font-weight: 500;
}
.knowledge-meta{
  font-size: 0.9em;
  color: #888;
padding-bottom: 15px;
  border-bottom: 1px solid #eee;
  margin-left: 22px;
}
  /* 基础样式 */
    .header {
        position: relative;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .container {
        padding: 15px;
        max-width: 1480px;
        margin: 0 auto;
    }
    
    .logo h1 {
        margin: 0;
        font-size: 20px;
    }
    
    .logo p {
        margin: 0;
        font-size: 12px;
        color: #666;
    }
    
    .header-contact {
        display: none;
    }
    
    /* 移动端菜单按钮 */
    .mobile-menu-toggle {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        cursor: pointer;
    }
    
    .mobile-menu-toggle span {
        display: block;
        height: 2px;
        width: 100%;
        background: #333;
        transition: all 0.3s ease;
    }
    
    /* 导航菜单 */
    .main-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .main-nav li a {
display: block;
  padding: 10px 0px;
  color: #333;
  text-decoration: none;
  font-size: 16px;
    }
    
    .main-nav li a:hover {
        color: #1e88e5;
    }
        .mobile-menu-close {
        display: none;
        position: absolute;
        top: 15px;
        right: 15px;
        width: 30px;
        height: 30px;
        cursor: pointer;
        z-index: 1001;
    }
    
    .mobile-menu-close span {
        display: block;
        font-size: 30px;
        line-height: 30px;
        color: #333;
        text-align: center;
    }
    /* 移动端样式 */
    @media (max-width: 768px) {
        .mobile-menu-toggle {
            display: flex;
        }
        
        .main-nav {
            position: fixed;
            top: 0;
            left: -100%;
            width: 100%;
            background: #fff;
            box-shadow: 2px 0 10px rgba(0,0,0,0.1);
            z-index: 1000;
            transition: left 0.3s ease;
            overflow-y: auto;
        }
        
        .main-nav.active {
            left: 0;
        }
        
        .main-nav ul {
            display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0px;
        }
        
        .main-nav li a {
            padding: 12px 20px;
            border-bottom: 1px solid #eee;
        }
        
        .header-contact {
            display: block;
            padding: 15px;
            background: #f5f5f5;
            text-align: center;
            margin-top: auto;
        }
        
        /* 当菜单打开时添加遮罩 */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 999;
            display: none;
        }
        
        .nav-overlay.active {
            display: block;
        }
                .mobile-menu-close {
            display: block;
        }
        
        .main-nav ul {
            padding-top: 50px; /* 为关闭按钮留出空间 */
        }
    }
    
  .footer-links ul  
     {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0px;
}
.contact{max-width: 1480px;
  margin: 0 auto;
  border: 1px solid #ccc;
  padding: 20px;
  line-height: 35px;
}
@media (min-width: 1021px) {
  .sidepc {
    position: fixed;
    right: 20px;
    top: 15%;
    z-index: 1000;
    border-bottom:0;
    text-align: center;
    border:1px solid #005be3;
    padding:15px 20px 0px 20px;
    background-color: #fff;
  }
  .mzixun{display:none;}
}
@media (max-width: 1021px) {
     .sidepc {display: none;}
}
.sitezixun {
  text-align: center;
  font-size: 13px;
  color: #777;
  margin-bottom:85px;
  line-height: 25px;
}
.mzixun {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 50%;
  -webkit-transform:
translate3d(-50%,0,0);
  transform: translate3d(-50%,0,0);
  overflow:hidden;
  background-color: #fff;
  border-top:#eceded;
  -webkit-box-shadow:0 0 4px rgba(0,0,0,.2);
  box-shadow: 0 0 4px rgba(0,0,0,.2);
z-index: 9999;
padding: 10px 0px 10px 0px;
}
.mzixun li {
  float: left;
  width: 33.33%;
  text-align: center;
  height: 100%;
  margin-top: 5px;
  list-style: none;
}

.mzixun p{
  font-size: 15px;
  padding-top: 5px;
text-align: center;
color: #000;
}
@media (max-width: 480px) {
  li {
    font-size: 0.85em;
  }
}
mzixun ul li a {
    color: #2f2f2f !important;
}
@media (min-width: 1021px) {
  .m-button {
    display: none;
  }
  .sitezixun {
    display: none;
  }
}
.popular-articles {padding: 20px 0px;}
.service-content img{border-radius:5px;margin: 10px 0px;}
.orderbtn{
  display: inline-block;
  padding: 10px 20px;
  background-color: #e67e22;
  color: white;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s;
  width: 200px;
  margin: 0 auto;
    margin-bottom: 0px;
  text-align: center;
  margin-bottom: 30px;
}