/* 全局 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* 布局容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航 */
.header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    height: 70px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    width: 200px;
    margin-top: 10px;
}
.category-nav{
    margin-left: 10px;
}
nav{
    margin-left: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
    height: 100%;
}

.nav-menu > li {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s, transform 0.3s;
    display: block;
}

.nav-menu > li > a {
    padding: 0 5px;
    height: 70px;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.nav-menu > li:hover > a::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-menu a:hover {
    color: #2c5aa0;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    min-width: 220px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
    overflow: hidden;
    padding: 15px 0;
    pointer-events: none;
}

/* 恢复hover触发的显示样式 */
.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
}

.dropdown-content ul {
    list-style: none;
}

.dropdown-content ul li a {
    padding: 12px 25px;
    display: block;
    color: #333;
    transition: all 0.3s ease;
}

.dropdown-content ul li a:hover {
    background: rgba(44,90,160,0.1);
    color: #ff6b35;
    transform: translateX(5px);
}

/* 产品中心多列下拉菜单 */
.product-dropdown {
    display: flex;
    min-width: 1000px;
    padding: 25px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
}

.product-dropdown::before {
    left: 100px;
}

.dropdown:hover .product-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-300px) translateY(0);  /* 向左移动更多 */
}

.dropdown-column {
    padding: 20px;
    width: 1000px;  /* 增加宽度以适应4列 */
}

.dropdown-column h4 {
    color: #2c5aa0;
    font-size: 16px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(44,90,160,0.1);
}

.dropdown-column ul {
    list-style: none;
}

.dropdown-column ul li {
    margin-bottom: 5px;
    position: relative;
}

.dropdown-column ul li a {
    padding: 8px 15px;
    display: block;
    color: #555;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.dropdown-column ul li a:hover {
    color: #ff6b35;
    transform: translateX(5px);
    background: rgba(44,90,160,0.1);
    border-radius: 4px;
}

/* 二级菜单项加粗显示 */
.dropdown-column ul li.has-submenu > a {
    font-weight: 600;
    color: #2c5aa0;
    border-left: 3px solid #ff6b35;
    background: rgba(44,90,160,0.03);
}


/* PC端三级菜单 */
.dropdown-column ul li.has-submenu {
    position: relative;
    width: 25%;  /* 设置为25%使其占据1/4宽度 */
    float: left;  /* 使用float实现横向排列 */
}

.dropdown-column ul li.has-submenu > a::after {
    content: '>';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #999;
    transition: all 0.3s ease;
    display: none;
}

.dropdown-column ul li.has-submenu:hover > a::after {
    color: #ff6b35;
    transform: translateY(-50%) translateX(3px);
}

.dropdown-column ul li.has-submenu .submenu {
    position: static;
    min-width: auto;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0 0 0 15px;
    margin-top: 5px;
    margin-bottom: 10px;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
}

.dropdown-column ul li.has-submenu .submenu li {
    margin-bottom: 2px;
}

.dropdown-column ul li.has-submenu .submenu li a {
    padding: 6px 15px;
    font-size: 0.9em;
    color: #666;
}

/* 三级子菜单项悬停效果 */
.dropdown-column ul li.has-submenu .submenu li a:hover {
    color: #ff6b35 !important;
    transform: translateX(8px) !important;
    font-weight: 500;
}

/* 移动端菜单按钮 */
.mobile-menu-button {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1002;
}

.mobile-menu-button span {
    display: block;
    height: 3px;
    width: 100%;
    background: #2c5aa0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-button:hover span {
    background: #ff6b35;
}

.mobile-menu-button:active {
    transform: scale(0.95);
}

/* 移动端侧边栏导航 */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background: white;
    z-index: 1003;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.mobile-close-button {
    font-size: 30px;
    color: #333;
    cursor: pointer;
}

.mobile-nav-menu {
    list-style: none;
    padding: 20px 0;
    flex: 1;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-menu li a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

/* 删除小圆点图标 */
.mobile-nav-menu li a:before {
    display: none;
}

.mobile-nav-menu li a:hover {
    color: #ff6b35;
    background: rgba(44,90,160,0.05);
}

/* 移动端下拉菜单 */
.mobile-dropdown > a {
    position: relative;
}

.mobile-dropdown > a::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    transition: transform 0.3s ease;
}

.mobile-dropdown.active > a::after {
    transform: translateY(-50%) rotate(45deg);
    color: #ff6b35;
}

.mobile-dropdown.active > a {
    background-color: rgba(44,90,160,0.1);
    color: #2c5aa0;
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    background: #f9f9f9;
    padding: 0;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.mobile-dropdown.active .mobile-dropdown-content {
    max-height: 500px;
    padding: 10px 0;
}

.mobile-dropdown-content li a {
    padding-left: 40px;
    font-size: 0.95em;
}

/* 移动端三级菜单 */
.mobile-submenu > a {
    position: relative;
}

.mobile-submenu > a::after {
    content: '>';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: #999;
    transition: all 0.3s ease;
}

.mobile-submenu.active > a::after {
    transform: translateY(-50%) rotate(90deg);
    color: #ff6b35;
}

.mobile-submenu.active > a {
    background-color: rgba(44,90,160,0.08);
    color: #2c5aa0;
}

.mobile-submenu-content {
    max-height: 0;
    overflow: hidden;
    background: #f0f0f0;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0;
}

.mobile-submenu.active .mobile-submenu-content {
    max-height: 300px;
    padding: 8px 0;
}

.mobile-submenu-content li a {
    padding-left: 55px;
    font-size: 0.9em;
}

.mobile-nav-footer {
    padding: 20px;
    border-top: 1px solid #eee;
    text-align: center;
}

.mobile-nav-footer .cta-button {
    width: 100%;
}

/* 移动端菜单遮罩层 */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 按钮样式 */
.cta-button {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,107,53,0.4);
}

/* 添加搜索框样式 */
.search-container {
    position: relative;
    margin-left: auto;
    margin-right: 20px;
}

.search-form {
    display: flex;
    align-items: center;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: #f9fafb;
    border-radius: 18px;
    border: 1px solid #e5e7eb;
    padding-right: 40px;
    transition: all 0.3s ease;
}

.search-wrapper:focus-within {
    border-color: #2c5aa0;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.search-input {
    width: 150px;
    height: 36px;
    padding: 8px 10px 8px 15px;
    border: none;
    background-color: transparent;
    font-size: 14px;
    outline: none;
    flex: 1;
}

.search-category {
    height: 36px;
    border: none;
    border-right: 1px solid #e5e7eb;
    background-color: transparent;
    padding: 0 10px;
    font-size: 14px;
    color: #6b7280;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 24px;
    transition: all 0.3s ease;
    min-width: 80px;
    text-align: center;
}

.search-category:hover {
    color: #2c5aa0;
}

.search-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.search-button:hover {
    color: #2c5aa0;
}

/* 移动端搜索框样式 */
.mobile-search-row {
    display: none;
    width: 100%;
    padding: 10px 0;
    background-color: #f9fafb;
    border-top: 1px solid #e5e7eb;
}

.mobile-search {
    display: none;
    position: relative;
    margin: 0 auto;
    width: 90%;
    max-width: 500px;
}

.mobile-search .search-form {
    width: 100%;
}

.mobile-search .search-wrapper {
    width: 100%;
}

.mobile-search .search-input {
    width: 100%;
}

/* 响应式搜索框 */
@media (max-width: 768px) {
    .logo{
        margin-left: 20px;
    }
    .mobile-menu-button{
        margin-right: 20px;
    }
    .search-container {
        display: none; /* 在移动端隐藏顶部搜索框 */
    }
    
    .mobile-search-row {
        display: block; /* 在移动端显示移动搜索行 */
    }
    
    .mobile-search {
        display: block; /* 在移动端显示移动搜索框 */
        padding: 0;
        border-bottom: none;
    }
    .activity-slider{
        margin-top: 130px;
    }
    
    /* 在移动端隐藏产品侧边栏 */
    .product-sidebar {
        display: none !important;
    }
    
    /* 调整内容布局以适应移动端 */
    .content-layout {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
    
    .product-content {
        width: 100% !important;
        padding: 0 !important;
    }
}

/* 添加类以处理固定导航栏遮挡 */
.content-behind-header {
    margin-top: 70px;
}
/* 页脚部分 */
.footer-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
    display: block;
}

.footer-top {
    padding: 60px 0 40px;
}

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

.footer-column {
    display: flex;
    flex-direction: column;
}
.footer-column1 {
    margin-left: 110px;
}
.footer-column2 {
    margin-left: 80px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo .logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

.footer-desc {
    color: #cbd5e0;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}
.footer-social li {
    list-style: none;
}
.footer-social li p{
    padding: 5px 0;
}
.footer-social li h4{
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-social li h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
}
.footer-social li img{
    width: 120px;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: white;
    border-radius: 50%;
    color: #2c5aa0;
    font-size: 18px;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(44, 90, 160, 0.1);
}

.social-link:hover {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.2);
}

.social-icon {
    font-size: 12px;
    font-style: normal;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
}


.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: block;
}

.footer-links a:hover {
    color: #2c5aa0;
    transform: translateX(5px);
}

.footer-contact {
    list-style: none;
    padding: 0;
}

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

.contact-icon {
    margin-right: 10px;
    font-size: 16px;
    color: #2c5aa0;
}

.contact-text {
    font-size: 14px;
    color: #cbd5e0;
    line-height: 1.5;
}

.footer-bottom {
    background: #1a202c;
    border-top: 1px solid #2d3748;
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 14px;
    color: #cbd5e0;
}
.copyright a {
    text-decoration: none;
    color: #cbd5e0;
    margin-left: 5px;
}
.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    font-size: 14px;
    color: #cbd5e0;
    text-decoration: none;
    transition: all 0.3s;
}

.footer-bottom-links a:hover {
    color: #2c5aa0;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .footer-column1 {
        margin-left: 1px;
    }
    .footer-column2 {
        margin-left: 1px;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .footer-column1 {
        margin-left: 1px;
    }
    .footer-column2 {
        margin-left: 1px;
    }
}

/* 统一标题样式 */
.section-title, .products-title, .citations-title {
    color: #2c5aa0;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.section-title::after, .products-title::after, .citations-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    border-radius: 2px;
}

/* 统一卡片样式 */
.news-column, .product-item, .benefit-card, .advantage-card, .honor-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    background: #ffffff;
}

.news-column:hover, .product-item:hover, .benefit-card:hover, .advantage-card:hover, .honor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

/* 统一按钮样式 */
.read-more-btn, .view-more-btn, .benefit-btn {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: white;
    border-radius: 20px;
    padding: 8px 20px;
    transition: all 0.3s ease;
}

.read-more-btn:hover, .view-more-btn:hover, .benefit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
}

/* 增加各部分之间的过渡效果 */
.about-section, .benefits-section, .why-choose-us, .honors-section, 
.testimonials-section, .citations-section, .news-section {
    position: relative;
}

.about-section::after, .benefits-section::after, .why-choose-us::after, 
.honors-section::after, .testimonials-section::after, .citations-section::after {
    display: none; /* 隐藏渐变过渡效果，保持背景色统一 */
}

/* 统一部分间距 */
.about-section, .benefits-section, .why-choose-us, .honors-section, 
.testimonials-section, .citations-section, .news-section {
    padding: 30px 0;
}

/* 删除波浪装饰 */
.about-section::before, .benefits-section::before, .why-choose-us::before, 
.honors-section::before, .testimonials-section::before, .citations-section::before,
.news-section::before {
    display: none;
}

/* 恢复原始样式 */
/* 白色背景板块 */
.about-section, .honors-section, .citations-section {
    background: #ffffff;
}

/* 浅灰色背景板块 */
.benefits-section, .why-choose-us, .news-section {
    background: #f9fafb;
}

/* 深色背景板块 - 仅数据展示区域 */
.data-showcase {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: #ffffff;
}

/* 页脚部分恢复原样 */
.footer-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
    display: block;
}

/* 增加页面滚动平滑效果 */
html {
    scroll-behavior: smooth;
}

/* 产品列表页的左侧侧边栏布局样式 */
.content-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin-top: 20px;
}

.product-sidebar {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    padding: 25px;
    height: fit-content;
    position: sticky;
    top: 90px;
}

.sidebar-title {
    color: #2c5aa0;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(44,90,160,0.1);
}

.category-nav {
    margin-top: 15px;
}

.category-list {
    list-style: none;
    padding: 0;
}

.category-item {
    margin-bottom: 8px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.category-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    position: relative;
}

.category-link:hover {
    background: rgba(44,90,160,0.1);
    color: #2c5aa0;
}

.category-item.active > .category-link {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: white;
}

.category-icon {
    margin-right: 10px;
    font-size: 16px;
}

.category-name {
    flex: 1;
    font-weight: 500;
}

.category-toggle {
    font-weight: bold;
    color: #999;
    transition: all 0.3s ease;
}

.category-item.active .category-toggle {
    color: white;
}

.subcategory-list {
    list-style: none;
    padding: 0;
    background: #f9f9f9;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.subcategory-list.expanded {
    max-height: 500px;
    padding: 10px 0;
}

.subcategory-item {
    margin-bottom: 4px;
}

.subcategory-item a {
    display: block;
    padding: 8px 45px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.subcategory-item a:hover {
    color: #2c5aa0;
    background: rgba(44,90,160,0.1);
}

.subcategory-item.active a {
    color: #ff6b35;
    font-weight: 600;
}

.product-content {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    padding: 30px;
}
/* 悬浮客服入口 */
.floating-service {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-item {
    position: relative;
    background: #ffffff;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    padding: 12px 18px;
    border: none;
    min-height: 48px;
    backdrop-filter: blur(20px);
}

.service-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px) scale(1.02);
}

.service-icon {
    width: 22px;
    height: 22px;
    color: #2c5aa0;
    flex-shrink: 0;
    transition: all 0.3s ease;
    margin-right: 10px;
}

.service-text {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 1;
    transition: all 0.3s ease;
}

.service-item:hover .service-icon {
    color: #ff6b35;
    transform: scale(1.1);
}

/* 公众号弹出框 */
.service-popup {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: 24px;
    margin-right: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 1000;
    border: none;
    backdrop-filter: blur(20px);
}

.service-popup::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #ffffff;
}

.service-wechat:hover .service-popup {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(-50%) translateX(-5px);
}

.popup-header {
    font-size: 16px;
    font-weight: 700;
    color: #07c160;
    margin-bottom: 18px;
    text-align: center;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(7, 193, 96, 0.1);
}

.qrcode-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}
.qrcode-container img {
    width:180px;
}

.qr-code {
    width: 140px;
    height: 140px;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    padding: 8px;
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.popup-tip {
    font-size: 13px;
    color: #666;
    text-align: center;
    line-height: 1.5;
    font-weight: 500;
}

/* 特殊样式 */
.service-phone {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #ffffff;
    border: none;
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.3);
}

.service-phone .service-icon {
    color: #ffffff;
}

.service-phone .service-text {
    color: #ffffff;
    font-weight: 700;
}

.service-phone:hover {
    background: linear-gradient(135deg, #e55a2b, #e0821a);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 35px rgba(255, 107, 53, 0.4);
}

.service-phone:hover .service-icon {
    color: #ffffff;
    transform: scale(1.2) rotate(15deg);
}

/* 其他按钮样式优化 */
.service-chat {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #ffffff;
}

.service-chat .service-icon,
.service-chat .service-text {
    color: #ffffff;
}

.service-chat:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
}

.service-support {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: #ffffff;
}

.service-support .service-icon,
.service-support .service-text {
    color: #ffffff;
}

.service-support:hover {
    background: linear-gradient(135deg, #244d8f, #3d7bc6);
}

.service-wechat {
    background: linear-gradient(135deg, #07c160, #38d17a);
    color: #ffffff;
}

.service-wechat .service-icon,
.service-wechat .service-text {
    color: #ffffff;
}

.service-wechat:hover {
    background: linear-gradient(135deg, #06ad51, #2fb368);
}

.service-top {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    color: #ffffff;
}

.service-top .service-icon,
.service-top .service-text {
    color: #ffffff;
}

.service-top:hover {
    background: linear-gradient(135deg, #7c3aed, #9333ea);
}

/* 返回顶部按钮特殊处理 */
.service-top {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.service-top.show {
    opacity: 1;
    transform: translateY(0);
}
/* 分页导航 */
.pagination-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2rem;
    border-top: 2px solid #e9ecef;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid #dee2e6;
    background: white;
    color: #495057;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.page-btn:hover:not(:disabled) {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
}

.page-btn.active {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.page-dots {
    padding: 0 0.5rem;
    color: #6c757d;
}

.pagination-info {
    color: #6c757d;
    font-size: 0.9rem;
}

/* 系统翻页样式 - 基于参考翻页样式 */
.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    border: 1px solid #dee2e6;
    background: white;
    color: #495057;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
    margin: 0 2px;
    min-width: 40px;
    text-align: center;
}

/* 系统翻页 - 普通页码链接悬停效果 */
.pagination a:hover:not(.a1:first-child) {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(44, 90, 160, 0.3);
}

/* 系统翻页 - 当前页样式 */
.pagination span {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
    font-weight: 600;
    cursor: default;
}

/* 系统翻页 - 信息项样式（如"310条"） */
.pagination a.a1:first-child {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border-color: #ff6b35;
    font-weight: 600;
    cursor: default;
    pointer-events: none;
}

/* 系统翻页 - 上一页/下一页按钮样式 */
.pagination a.a1:not(:first-child) {
    background: #f8f9fa;
    color: #2c5aa0;
    border-color: #2c5aa0;
    font-weight: 600;
    padding: 0.5rem 1rem;
}

.pagination a.a1:not(:first-child):hover {
    background: #2c5aa0;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(44, 90, 160, 0.4);
}

/* 系统翻页 - 省略号样式处理 */
.pagination {
    align-items: center;
    white-space: nowrap; /* 防止换行 */
}

/* 处理省略号文本节点的显示 */
.pagination {
    /*font-size: 0;*/ /* 隐藏直接文本节点 */
    line-height: 1;
}

.pagination a,
.pagination span {
    font-size: 0.9rem; /* 恢复链接和span的字体大小 */
    line-height: 1.4;
}

/* 独立的省略号 - 在10后面创建独立元素 */
.pagination a[href*="10/"]:after {
    content: "···";
    display: inline-block;
    padding: 0 0.5rem;
    margin: 0 0.25rem;
    color: #adb5bd;
    font-size: 0.9rem;
    background: transparent;
    border: none;
    vertical-align: middle;
    font-weight: normal;
    letter-spacing: 1px;
    opacity: 0.8;
    /* 确保不影响10的框框 */
    position: absolute;
    margin-left: 0.5rem;
}

/* 系统翻页 - 添加焦点状态 */
.pagination a:focus {
    outline: 2px solid #2c5aa0;
    outline-offset: 2px;
}

/* 系统翻页 - 活跃状态 */
.pagination a:active:not(.a1:first-child) {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(44, 90, 160, 0.2);
}

/* 最后页码的特殊样式 - 保持与其他页码相同大小 */
.pagination a[href*="31/"] {
    background: #f1f3f4;
    border-color: #d1d5db;
    color: #6b7280;
    font-weight: 500;
    opacity: 0.9;
    /* 确保与其他页码大小一致 */
    padding: 0.5rem 0.75rem !important;
    min-width: 40px !important;
    width: auto !important;
    height: auto !important;
}

.pagination a[href*="31/"]:hover {
    background: #2c5aa0;
    border-color: #2c5aa0;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(44, 90, 160, 0.3);
    opacity: 1;
}
/* 响应式设计 */
@media (max-width: 768px) {
        .pagination-section {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    .pagination-section {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .floating-service {
        right: 15px;
        bottom: 15px;
        gap: 8px;
    }
    
    .service-item {
        padding: 12px;
        min-height: 48px;
        width: 48px;
        border-radius: 24px;
        justify-content: center;
    }
    
    .service-icon {
        width: 22px;
        height: 22px;
        margin-right: 0;
    }
    
    .service-text {
        display: none;
    }
    
    /* 移动端悬停显示文字标签 */
    .service-item:active::after {
        content: attr(data-text);
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.8);
        color: white;
        padding: 8px 12px;
        border-radius: 6px;
        font-size: 12px;
        white-space: nowrap;
        z-index: 1001;
        pointer-events: none;
    }
    
    .service-popup {
        margin-right: 15px;
        padding: 20px;
        border-radius: 14px;
    }
    
    .qr-code {
        width: 120px;
        height: 120px;
        border-radius: 10px;
    }
    
    .popup-header {
        font-size: 15px;
        margin-bottom: 15px;
    }
    
    .popup-tip {
        font-size: 12px;
    }
    
    /* 移动端公众号弹出框位置调整 */
    .service-popup {
        right: 100%;
        margin-right: 10px;
        transform: translateY(-50%);
    }
    
    .service-wechat:hover .service-popup {
        transform: translateY(-50%) translateX(-3px);
    }
} 
@media (max-width: 480px) {
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* 移动端系统翻页样式调整 */
    .pagination a,
    .pagination span {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
        min-width: 32px;
        margin: 0 1px;
    }
    
    .pagination a.a1:not(:first-child) {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    /* 移动端隐藏部分页码，只显示关键页码 */
    .pagination a:nth-child(n+6):nth-child(-n+8) {
        display: none;
    }
}

/* 平板设备响应式 */
@media (max-width: 1024px) and (min-width: 769px) {
    /* 在平板设备上也隐藏产品侧边栏，使用移动端导航 */
    .product-sidebar {
        display: none !important;
    }
    
    .content-layout {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
    
    .product-content {
        width: 100% !important;
        padding: 0 20px !important;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-button {
    display: flex;
    }
    
    .cta-button {
        display: none;
    }
    
    /* 移动端banner样式 */
    .activity-dots {
        bottom: 10px;
    }
    
    .activity-dot {
        width: 6px;
        height: 6px;
    }
    
    /* 调整about-section的padding */
    .about-section {
        padding: 30px 0;
    }
    
    /* 其他移动端样式 */
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text h2 {
        font-size: 2.2em;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-item {
        max-width: 100%;
    }
    
    .data-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .data-text h1 {
        font-size: 2.5em;
    }
    
    .data-buttons {
        justify-content: center;
        flex-direction: column;
    align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}