* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}
a{text-decoration: none;}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航样式 */
.top-header {
    background-color: #fff;
    color: #333;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 80px;
    margin-right: 15px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #3740e6; /* 统一为蓝色字体 */
}

.nav-menu {
    display: flex;
    list-style: none;
    position: relative;
}

.nav-menu > li {
    margin-left: 30px;
    position: relative;
}

.nav-menu > li > a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: 8px 0;
    transition: color 0.3s;
    position: relative;
}

.nav-menu > li > a:hover {
    color: #3740e6;
}

.nav-menu > li > a.active {
    color: #3740e6;
}

.nav-menu > li > a.active:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #3740e6;
    bottom: 0;
    left: 0;
}

/* 下拉菜单样式 */
.dropdown-menu {
    position: absolute;
    top: 30px;
    left: -200px;
    background-color: white;
    min-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.nav-menu > li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
    margin: 0;
    width: 33.33%;
    float: left;
}

.dropdown-menu a {
    display: block;
    padding: 15px 0 15px 15px;
    color: #555;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-menu a:hover {
    background-color: #f5f7ff;
    color: #3740e6;
    padding-left: 30px;
}

.dropdown-divider {
    height: 1px;
    background-color: #eee;
    margin: 10px 0;
}

.dropdown-header {
    padding: 5px 25px;
    font-size: 14px;
    color: #999;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #333;
    font-size: 24px;
    cursor: pointer;
}


/* 修改下拉菜单样式 - 针对最后一个li元素的下拉菜单 */
.nav-menu > li:last-child .dropdown-menu {
    min-width: 150px; /* 设置最小宽度为230px */
    left: 0;
}

/* 修改最后一个下拉菜单中的li元素宽度 */
.nav-menu > li:last-child .dropdown-menu li {
    width: 100%; /* 设置宽度为100% */
    float: none; /* 移除浮动，使每个li单独一行 */
}

/* 确保最后一个下拉菜单中的链接也占满宽度 */
.nav-menu > li:last-child .dropdown-menu a {
    width: 100%; /* 链接也占满宽度 */
}


/* 浮动客服区域 */
.floating-service {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}


/* index */
.service-item {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #3740e6;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(55, 64, 230, 0.3);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.service-item:hover {
    background-color: #2a32c9;
    transform: translateY(-5px);
}

.service-item.wechat {
    background-color: #07c160;
}

.service-item.wechat:hover {
    background-color: #06ad56;
}

.service-item.phone {
    background-color: #fbda3e;
    color: #333;
}

.service-item.phone:hover {
    background-color: #f5cf1e;
}

.service-item.email {
    background-color: #6c757d;
}

.service-item.email:hover {
    background-color: #5a6268;
}

.service-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    font-size: 14px;
    color: #333;
    font-weight: 600;
}
.service-tooltip img{max-width:200px;}

.service-item:hover .service-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

.service-tooltip:after {
    content: '';
    position: absolute;
    top: 50%;
    right: -8px;
    transform: translateY(-50%);
    border-width: 8px 0 8px 8px;
    border-style: solid;
    border-color: transparent transparent transparent white;
}

/* 轮播区域样式 */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 600px;
}

.slider-container {
    display: flex;
    width: 500%;
    height: 100%;
    transition: transform 0.8s ease;
}

.slide {
    width: 33.333%;
    height: 100%;
    position: relative;
}

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
    background-size: cover;
    background-position: center;
}

.slide-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(55, 64, 230, 0.8);
}

.slide-inner {
    position: relative;
    z-index: 2;
    max-width: 880px;
}

.slide h1 {
    font-size: 44px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.slide p {
    font-size: 20px;
    margin: 0 auto 30px;
    color: #e6f2ff;
    max-width: 700px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #fbda3e;
    color: #333;
    border: none;
}

.btn-primary:hover {
    background-color: #f5cf1e;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background-color: #fbda3e;
    transform: scale(1.2);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
}

.slider-arrow:hover {
    background-color: rgba(55, 64, 230, 0.8);
}

.slider-arrow.prev {
    left: 30px;
}

.slider-arrow.next {
    right: 30px;
}

/* 关于我们样式 */
.about-section {
    padding: 100px 0;
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    padding-right: 20px;
}

.about-badge {
    display: inline-block;
    background-color: #f0f2ff;
    color: #3740e6;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.about-title {
    font-size: 36px;
    color: #3740e6;
    margin-bottom: 20px;
    position: relative;
}

.about-title:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: #fbda3e;
    bottom: -10px;
    left: 0;
}

.company-name {
    color: #3740e6;
    font-size: 28px;
    font-weight: 700;
    margin: 25px 0 15px;
}

.about-description p{
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 16px;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.about-image:hover img {
    transform: scale(1.03);
}

/* 业务板块样式 */
.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 36px;
    color: #3740e6;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: #fbda3e;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    text-align: center;
    color: #666;
    max-width: 800px;
    margin: 20px auto 50px;
    font-size: 18px;
}

.services-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

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

.service-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    border-top: 4px solid #3740e6;
    padding-bottom: 20px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card.blue {
    border-top-color: #3740e6;
}

.service-card.green {
    border-top-color: #07c160;
}

.service-card.yellow {
    border-top-color: #fbda3e;
}

.service-icon {
    font-size: 40px;
    color: #3740e6;
}

.service-icon img {
    width: 100%;
    max-height: 150px;
    object-fit: cover;
}

.service-card h3 {
    font-size: 20px;
    /* margin-bottom: 15px; */
    color: #3740e6;
    padding: 15px;
}

.service-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    padding: 0 15px;
}

/* 典型案例样式 - 新的4列布局 */
.cases-section {
    padding: 100px 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/zhengqi.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
}

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

.cases-title h2 {
    font-size: 36px;
    color: white;
    display: inline-block;
    padding-bottom: 15px;
    position: relative;
}

.cases-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: #fbda3e;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.cases-title .subtitle {
    font-size: 18px;
    color: #e6f2ff;
    margin-top: 15px;
    letter-spacing: 2px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.case-item {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.case-img {
    height: 120px;
    overflow: hidden;
}

.case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.case-content {
    padding: 20px;
}

.case-company {
    font-size: 16px;
    color: #3740e6;
    margin-bottom: 5px;
    font-weight: 700;
}

.case-company-en {
    font-size: 14px;
    color: #666;
    font-style: italic;
    margin-bottom: 15px;
}

.case-services {
    list-style: none;
}

.case-services li {
    margin-bottom: 8px;
    color: #555;
    font-size: 14px;
    position: relative;
    padding-left: 15px;
}

.case-services li:before {
    content: '•';
    color: #3740e6;
    font-size: 18px;
    position: absolute;
    left: 0;
    top: -2px;
}

.cases-btn {
    text-align: center;
    margin-top: 50px;
}

/* 联系表单样式 */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(rgba(55, 64, 230, 0.9), rgba(55, 64, 230, 0.95)), url('../images/contact_bg.webp');
    background-size: cover;
    background-position: center;
    color: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-text h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.contact-text p {
    font-size: 18px;
    color: #e6f2ff;
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.form-title {
    color: #3740e6;
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    color: #3740e6;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #3740e6;
    outline: none;
}

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

.submit-btn {
    background-color: #3740e6;
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

.submit-btn:hover {
    background-color: #2a32c9;
}

/* 客户见证样式 */
.clients-section {
    padding: 100px 0;
    background-color: #555;
    position: relative;
    overflow: hidden;
}

.clients-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/kehu_bg.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    z-index: 0;
}

.clients-content {
    position: relative;
    z-index: 1;
}

.clients-slider {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    /* overflow: hidden; */
}


/* 找到.clients-slider相关样式，替换为： */
.clients-slider .swiper-slide {
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.clients-slider .picbox {
    width: 100%;
    height: 180px;
    margin: 0 auto;
}

.clients-slider .picbox img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.clients-slider span{display: block; text-align: center; margin-top: 10px;}


.clients-track {
    display: flex;
    transition: transform 0.5s ease;
    overflow: hidden;
}

.client-logo {
    /* flex: 0 0 calc(100% / 6); */
    display: flex;
    justify-content: center;
    align-items: center;
    /* padding: 10px;
    background-color: white; */
    border-radius: 8px;
    /* margin: 0 10px; */
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); */
    min-height: 100px;
}

.client-logo img {
    width: 100%;
    height: 120px;
    filter: grayscale(0%);
    transition: filter 0.3s;
    border-radius:10px;
}

.client-logo span{font-size: 14px; color:#fff; text-align: center;}

.client-logo:hover img {
    filter: grayscale(0%);
}

.slider-btn {
    position: absolute;
    top: 50%;
    /* transform: translateY(-50%); */
    background-color: rgba(55, 64, 230, 0.8);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
}

.slider-btn:hover {
    background-color: #3740e6;
}

.slider-btn.prev {
    left: -70px;
}

.slider-btn.next {
    right: -70px;
}
.swiper-button-prev:after, .swiper-container-rtl .swiper-button-next:after{content:unset;}
.swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after{content:unset;}

/* 底部导航样式 - 新的左侧联系信息+右侧导航布局 */
.footer {
    background-color: #3740e6;
    color: white;
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-info {
    padding-right: 10px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 70px;
    margin-right: 15px;
}

.footer-logo-text {
    font-size: 22px;
    font-weight: 700;
    color: white;
}

.footer-slogan {
    font-size: 18px;
    margin-bottom: 30px;
    color: #e6f2ff;
    line-height: 1.6;
}

.footer-contact {
    margin-bottom: 30px;
}

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

.contact-icon {
    width: 24px;
    height: 24px;
    background-color: #fbda3e;
    color: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.contact-text {
    flex: 1;
}

.contact-title {
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-weixin{display: flex; gap: 15px;align-items: center;font-size: 12px; text-align: center;}
.contact-weixin div img{width: 100px; height: 100px;}

.contact-detail {
    color: #e6f2ff;
    font-size: 15px;
}

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

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #fbda3e;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #e6f2ff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 15px;
}

.footer-links a:hover {
    color: #fbda3e;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #c5d6f1;
    font-size: 14px;
}
.footer-bottom a{color:#c5d6f1;}
.footer-bottom a:hover{color:#f5cf1e;}

/* 面包屑导航 */
        .breadcrumb {
            background-color: #f0f2ff;
            padding: 20px 0;
            margin-bottom: 40px;
        }
        
        .breadcrumb-content {
            display: flex;
            align-items: center;
            font-size: 15px;
        }
        
        .breadcrumb a {
            color: #3740e6;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover {
            color: #2a32c9;
            text-decoration: underline;
        }
        
        .breadcrumb-separator {
            margin: 0 10px;
            color: #999;
        }
        
        .breadcrumb-current {
            color: #666;
        }
        
        /* 文章内容区域 */
        .article-section {
            padding: 40px 0 80px;
        }
        
        .article-container {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
        }
        
        /* 左侧导航样式 */
        .sidebar {
            background-color: white;
            border-radius: 8px;
            padding: 30px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        
        .sidebar-title {
            font-size: 20px;
            color: #3740e6;
            padding: 0 25px 20px;
            border-bottom: 1px solid #eee;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .sidebar-nav {
            list-style: none;
        }
        
        .sidebar-nav li {
            margin-bottom: 5px;
        }
        
        .sidebar-nav a {
            display: block;
            padding: 12px 25px;
            color: #555;
            text-decoration: none;
            font-size: 15px;
            transition: all 0.3s;
            border-left: 3px solid transparent;
        }
        
        .sidebar-nav a:hover {
            background-color: #f5f7ff;
            color: #3740e6;
            border-left-color: #3740e6;
        }
        
        .sidebar-nav a.active {
            background-color: #f5f7ff;
            color: #3740e6;
            font-weight: 600;
            border-left-color: #3740e6;
        }
        
        /* 右侧文章内容 */
        .article-content {
            background-color: white;
            border-radius: 8px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .article-header {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        
        .article-title {
            font-size: 32px;
            color: #3740e6;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            color: #666;
            font-size: 14px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }
        
        .meta-item i {
            margin-right: 5px;
            color: #3740e6;
        }
        
        .article-body {
            line-height: 1.8;
            font-size: 16px;
        }
        
        .article-body h2 {
            font-size: 24px;
            color: #3740e6;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f2ff;
        }
        
        .article-body h3 {
            font-size: 20px;
            color: #333;
            margin: 25px 0 15px;
        }
        
        .article-body p {
            margin-bottom: 20px;
            color: #444;
        }
        
        .article-body ul, .article-body ol {
            margin: 15px 0 20px 30px;
        }
        
        .article-body li {
            margin-bottom: 8px;
        }
        
        .article-body blockquote {
            border-left: 4px solid #3740e6;
            padding: 15px 20px;
            margin: 25px 0;
            background-color: #f5f7ff;
            font-style: italic;
            color: #555;
        }
        
        .article-image {
            margin: 25px 0;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .article-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .image-caption {
            text-align: center;
            font-size: 14px;
            color: #666;
            margin-top: 10px;
            font-style: italic;
        }
        
        /* 相关文章 */
        .related-articles {
            padding: 60px 0;
            background-color: #f8f9fa;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 32px;
            color: #3740e6;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: #fbda3e;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .article-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .article-card-image {
            height: 200px;
            overflow: hidden;
        }
        
        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .article-card:hover .article-card-image img {
            transform: scale(1.05);
        }
        
        .article-card-content {
            padding: 25px;
        }
        
        .article-card-title {
            font-size: 18px;
            color: #3740e6;
            margin-bottom: 10px;
            line-height: 1.4;
            font-weight: 600;
        }
        
        .article-card-excerpt {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .article-card-meta {
            display: flex;
            justify-content: space-between;
            color: #999;
            font-size: 13px;
        }








.catename_grid{ grid-template-columns: repeat(3, 1fr);}
.service-card .service-card a{display:block;}
.litpic{width:100%;height:auto;padding-bottom:60%;overflow: hidden;position: relative;}
.litpic img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;}

.article-body em {
    border-bottom: 2px solid #3740e6;
    padding: 15px 20px;
    margin: 25px 0;
    background-color: #fbda3e;
    font-style: normal;
    color: #333;
    display: block;
  
}
img{max-width:100%;}
.pages{padding-top:50px;text-align:center;}
.pages li{display:inline-block;list-style:none;}
.pages a{display:inline-block;padding:5px 12px;border:1px solid #eee;text-decoration:none;margin-right:5px;font-size:14px;}
.pages li.avtive a,.pages a:hover{background:#3740e6;color:white;border-color:#3740e6;}


/* 响应式设计 */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .slider-btn.prev {
        left: -20px;
    }
    
    .slider-btn.next {
        right: -20px;
    }
    
    .floating-service {
        right: 15px;
    }
    
    .service-item {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    .articles-grid {
                grid-template-columns: repeat(3, 1fr);
            }
}

@media (max-width: 992px) {
    .article-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .sidebar {
                position: static;
            }
            
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu > li {
        margin: 10px 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }
    
    .nav-menu > li:hover .dropdown-menu {
        display: block;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide h1 {
        font-size: 36px;
    }
    
    .slide p {
        font-size: 18px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text {
        padding-right: 0;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .floating-service {
        display: none;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-slider {
        height: 450px;
    }
    
    .slide h1 {
        font-size: 30px;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 80%;
        margin-bottom: 15px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .slider-arrow.prev {
        left: 15px;
    }
    
    .slider-arrow.next {
        right: 15px;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-title h2 {
        font-size: 30px;
    }
    
    .about-title, .cases-title h2 {
        font-size: 30px;
    }
    
    .contact-text h2 {
        font-size: 32px;
    }
    .article-content {
                padding: 25px;
            }
            
            .article-title {
                font-size: 26px;
            }
            
            .articles-grid {
                grid-template-columns: 1fr;
            }

            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .meta-item {
                margin-bottom: 8px;
            }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    ..catename_grid {
        grid-template-columns: 1fr;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide h1 {
        font-size: 26px;
    }
    
    .slide p {
        font-size: 16px;
    }
    
    .about-section, .services-section, .cases-section, .contact-section, .clients-section {
        padding: 70px 0;
    }
    
    .contact-form {
        padding: 25px;
    }
    .article-section {
                padding: 20px 0 50px;
            }
            
            .related-articles {
                padding: 40px 0;
            }
            
            .section-title h2 {
                font-size: 26px;
            }
            
            .footer-content {
                gap: 30px;
            }
}