/* 云颂货运 - 统一样式文件 */

/* 基础重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 头部样式 */
.header {
    background: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
    transition: all 0.3s ease;
}

.header-content {
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #187f7c, #177d7f);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 22px;
    font-weight: bold;
    color: #333;
}

.logo-sub {
    font-size: 13px;
    color: #999;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    transition: all 0.3s ease;
}

.nav-menu a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a.active {
    color: #333;
    font-weight: bold;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: #187f7c;
}

.nav-menu a:hover {
    color: #187f7c;
}

/* 工具图标 */
.utility-icons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.utility-icon {
    width: 40px;
    height: 40px;
    background: #187f7c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.utility-icon:hover {
    background: #4FC3F7;
    transform: scale(1.1);
}

.fixed-icons {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

.fixed-icon {
    width: 35px;
    height: 35px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
    font-size: 14px;
}

.fixed-icon:hover {
    background: #187f7c;
}

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #187f7c 0%, #4FC3F7 50%, #29B6F6 100%);
    padding: 100px 0;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* 主要内容区域 */
.main-content {
    padding: 80px 0;
}

/* 英雄区域 */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 500"><rect width="1200" height="500" fill="%23e3f2fd"/><text x="600" y="250" text-anchor="middle" fill="%23666" font-size="24">蓝天白云背景</text></svg>');
    background-size: cover;
    background-position: center;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero {
    height: 650px;
    background: linear-gradient(135deg, #187f7c 0%, #4FC3F7 50%, #29B6F6 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

 
.hero-airplane {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 200px;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 100"><rect width="200" height="100" fill="white" rx="10"/><text x="100" y="50" text-anchor="middle" fill="%23333" font-size="12">B-2079 云颂货运</text></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    animation: fly 8s ease-in-out infinite;
}

@keyframes fly {
    0%, 100% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(50px) translateY(-10px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 52px;
    font-weight: bold;
    margin-bottom: 25px;
    color: white;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 35px;
    color: white;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    
    color: white;
        padding: 10px 35px;
    text-decoration: none;
    
    font-weight: bold;
    transition: all 0.3s;
       border: 2px solid #ffffff;
}

.cta-button:hover {
    
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(129, 212, 250, 0.4);
}

/* 按钮样式 */
.btn {
    background: #187f7c;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    background: #4FC3F7;
}

.btn.secondary {
    background: transparent;
    color: #187f7c;
    border: 2px solid #187f7c;
}

.btn.secondary:hover {
    background: #187f7c;
    color: white;
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

/* 网格布局 */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #187f7c;
}

.form-row {
    display: flex;
    gap: 20px;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 60px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: white;
    color: #666;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: #f5f5f5;
}

.pagination-btn.active {
    background: #FFA500;
    color: white;
    border-color: #FFA500;
}

.pagination-btn.arrow {
    font-size: 16px;
}

/* 页脚样式 */
.footer {
    background: #28292e;
    color: white;
    padding: 70px 0 25px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-column h4 {
    margin-bottom: 25px;
    color: #ffffff;
    font-size: 18px;
}

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

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

.footer-column a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #187f7c;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.dha52 {    padding: 40px;}
.connd{    background: #ebebeb;}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

 

.qr-codes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.qr-code-container {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.qr-code {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 12px;
    text-align: center;
    padding: 10px;
}

.qr-placeholder {
    font-size: 24px;
    margin-bottom: 5px;
}

.qr-code p {
    margin: 0;
    font-size: 10px;
    color: #666;
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid #555;
    color: #999;
    font-size: 14px;
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-menu.active {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu ul {
    list-style: none;
    padding: 20px;
}

.mobile-menu li {
    margin-bottom: 15px;
}

.mobile-menu a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    background: #187f7c;
    color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .utility-icons {
        display: none;
    }
    
    .fixed-icons {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-airplane {
        display: none;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .pagination-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .qr-code-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .qr-code {
        width: 60px;
        height: 60px;
    }
    
    .qr-placeholder {
        font-size: 20px;
    }
    
    .qr-code p {
        font-size: 9px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .footer-content {
        padding: 0 15px;
    }
}

/* 动画效果 */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInScale 0.6s ease;
}

.slide-down {
    animation: slideDown 0.3s ease;
}

/* 工具类 */
.text-center {
    text-align: center;
}

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

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

.mb-20 {
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

.mb-40 {
    margin-bottom: 40px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

.mt-40 {
    margin-top: 40px;
}

.p-20 {
    padding: 20px;
}

.p-30 {
    padding: 30px;
}

.p-40 {
    padding: 40px;
}

/* 首页特定样式 */
/* Service Categories */
.service-categories {
    margin-bottom: 80px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.category-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-image {
    height: 250px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: #666;
    position: relative;
}

.category-image.air-service::before {
    content: '✈️';
}

.category-image.ground-service::before {
    content: '🚛';
}

.category-content {
    padding: 30px;
}

.category-content h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
}

.category-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.category-btn {
    background: #187f7c;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.category-btn:hover {
    background: #4FC3F7;
}

/* Features Section */
.features {
    background: #e9e9e9;
    padding: 150px 0;
}

.features h2 {
    font-size: 36px;
    color: #787676;
    text-align: center;
    margin-bottom: 60px;
}

.features-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
}

.feature-block {
    text-align: center;
    color: white;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #006064;
}

.feature-main {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 28px;
    color: #3c3c3c;
}

.feature-desc {
    font-size: 15px;
    color: #3c3c3c;
}

 .feature-main {
    position: relative;
    display: inline-block;
    width: auto;
}

.feature-main::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px; /* 调整下划线距离文字的间距 */
    transform: translateX(-50%); /* 使下划线水平居中 */
    width: 50%; /* 下划线宽度为父元素或内容区域的 50% */
    height: 2px; /* 下划线粗细 */
    background-color: #157b81; /* 下划线颜色 */
}

.feature-card h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Solutions Section */
.solutions {
    background: #177d7f;
    padding: 90px 0;
}

.solutions-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.solutions-header {
    text-align: center;
    margin-bottom: 60px;
}

.solutions-header h2 {
    font-size: 40px;
    color: white;
    margin-bottom: 25px;
    font-weight: bold;
}

.solutions-header p {
    font-size: 17px;
    color: rgba(255,255,255,0.9);
    max-width: 700px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 60px;
}

.tab-button {
    padding: 15px 35px;
    border: 2px solid #187f7c;
    background: transparent;
    color: white;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    font-weight: 500;
}

.tab-button.active {
    background: #187f7c;
    color: white;
}

.tab-button:hover:not(.active) {
    background: rgba(129, 212, 250, 0.1);
}

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

.solutions-image {
    
    height: 350px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
    position: relative;
    overflow: hidden;
}
 
 #air-image img{height: 350px;}
 #ground-image img{height: 350px;}
 
.solutions-text h3 {
    font-size: 26px;
    color: white;
    margin-bottom: 25px;
    font-weight: bold;
}

.solutions-list {
    list-style: none;
    margin-bottom: 35px;
}

.solutions-list li {
    color: white;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    line-height: 1.5;
}

.solutions-list li::before {
    content: '✓';
    color: #ffffff;
    font-weight: bold;
    font-size: 18px;
    margin-top: 2px;
}


.view-more-btn {
    background: #187f7c00;
    color: white;
    padding: 10px 30px;
    border: none;
    /* border-radius: 25px; */
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s;
    border: 2px solid #ffffff;
}

.view-more-btn:hover {
    background: #005b5d;
    transform: translateY(-2px);
}

/* Global Network Section */
.global-network {
    background: white;
    padding: 90px 0;
}

.global-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.global-header {
    text-align: center;
    margin-bottom: 60px;
}

.global-header h2 {
    font-size: 40px;
    color: #333;
    margin-bottom: 25px;
    font-weight: bold;
}

.global-header p {
    font-size: 17px;
    color: #666;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.7;
}

.world-map {
   
    height: 450px;
    border-radius: 15px;
    margin-bottom: 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 20px;
    
}

 

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

.network-feature {
    text-align: center;
    color: #333;
}

.network-feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #187f7c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.network-feature div:last-child {
    font-size: 16px;
    font-weight: 500;
}

.network-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.network-card:hover {
    transform: translateY(-5px);
}

.network-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #187f7c, #4FC3F7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
}

.network-card h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.network-card p {
    color: #666;
    line-height: 1.6;
}

.pagination-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: #187f7c;
}

/* 首页响应式 */
@media (max-width: 768px) {
    .features-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .solutions-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .network-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .features-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .network-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
	 #air-image img{height: 250px;}
 #ground-image img{height: 250px;}
 .solutions-image {
    height: 250px;}

}

/* 关于我们页面特定样式 */
.company-intro {
    padding: 80px 0;
    background: white;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.company-logo {
    margin-bottom: 30px;
}

.company-logo h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
}

.company-logo p {
    font-size: 18px;
    color: #666;
}

.intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

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

.key-metrics {
    
    padding: 80px 0;
}

.world-map img{    width: 100%;}

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

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
}

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

.metric-number {
    font-size: 48px;
    font-weight: bold;
    color: #1b7f81;
    margin-bottom: 10px;
}

.metric-label {
    font-size: 18px;
    color: #333;
    font-weight: 500;
}

.contact-btn {
    background: #1b7f81;
    color: white;
    padding: 10px 30px;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s;
    margin-bottom: 40px;
}

.contact-btn:hover {
    background: #1b7f81;
    transform: translateY(-2px);
}

 
.milestones {
    background: #006064;
    padding: 80px 0;
    color: white;
}

.milestones-header {
    text-align: center;
    margin-bottom: 60px;
}

.milestones-header h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 0 100px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #187f7c;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
    min-height: 40px;
}

.timeline-year {
    width: 12px;
    height: 12px;
    background: #187f7c;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.timeline-content {
    background: transparent;
    padding: 0;
    margin: 0;
    color: white;
    text-align: left;
    width: 100%;
}

.timeline-year-text {
    flex: 1;
    text-align: right;
    padding-right: 40px;
    color: white;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.3s ease;
}

.timeline-year-text:hover {
    color: #187f7c;
}

.timeline-title {
    flex: 1;
    text-align: left;
    padding-left: 40px;
    color: white;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.3s ease;
}

.timeline-title:hover {
    color: #187f7c;
}

.timeline-image {
    position: absolute;
    left: -180px;
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    height: 150px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-item:hover .timeline-image {
    opacity: 1;
    visibility: visible;
}

.timeline-mobile-image {
    display: none;
    width: 100%;
    max-width: 300px;
    height: 200px;
    background: white;
    border-radius: 10px;
    margin: 20px auto;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.timeline-mobile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-mobile-image.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.customer-assurance {
    padding: 80px 0;
    background: white;
    position: relative;
}

.assurance-header {
    text-align: center;
    margin-bottom: 60px;
}

.assurance-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
}

.assurance-header p {
    font-size: 18px;
    color: #666;
}

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

.assurance-card {
    text-align: center;
    padding: 40px 20px;
}

.assurance-icon {
    width: 80px;
    height: 80px;
       border: 2px solid #006064;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
}

.assurance-card h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.assurance-card p {
    color: #666;
    line-height: 1.6;
}

.contact-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.contact-header {
    text-align: center;
    margin-bottom: 60px;
}

.contact-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
}

.contact-header p {
    font-size: 18px;
    color: #666;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    
    align-items: start;
}

.contact-map {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    height: 400px;
    
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 16px;
    position: relative;
}
 
.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.contact-details h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #333;
}

.contact-details p {
    color: #666;
}

.contact-form {
    margin-top: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #187f7c;
}

.submit-btn {
    background: #187f7c;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #4FC3F7;
}

/* 关于我们响应式 */
@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .timeline::before {
        left: 30px;
        right: auto;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 60px;
        margin-bottom: 40px;
    }
    
    .timeline-year {
        left: 30px;
        right: auto;
        transform: translateX(-50%);
    }
    
    .timeline-year-text {
        text-align: left !important;
        padding: 0 !important;
        margin-bottom: 10px;
        font-weight: bold;
    }
    
    .timeline-title {
        text-align: left !important;
        padding: 0 !important;
        margin-bottom: 15px;
    }
    
    .timeline-image {
        display: none;
    }
    
    .timeline-mobile-image {
        display: block;
    }
    
    .assurance-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .fixed-icons {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .footer-content {
        padding: 0 15px;
    }
}

/* 服务页面特定样式 */
.service-intro {
    
    padding: 80px 0;
    margin-bottom: 80px;
}

.service-intro-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-intro-text h2 {
    font-size: 40px;
    color: #333;
    margin-bottom: 25px;
    font-weight: bold;
}

.service-intro-text p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.aircraft-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.aircraft-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.aircraft-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.aircraft-name {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.aircraft-specs {
    font-size: 14px;
    color: #666;
}

.flight-guide {
    margin-bottom: 80px;
}
		
		
        /* Main Content */
        .main-content {
            padding: 80px 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Service Categories */
        .service-categories {
            margin-bottom: 80px;
        }
        
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .category-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            cursor: pointer;
        }
        
        .category-card:hover {
            transform: translateY(-5px);
        }
        
        .category-image {
            height: 250px;
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
            color: #666;
            position: relative;
        }
        
        .category-image.air-service::before {
            content: '✈️';
        }
        
        .category-image.ground-service::before {
            content: '🚛';
        }
        
        .category-content {
            padding: 30px;
        }
        
        .category-content h3 {
            font-size: 24px;
            color: #333;
            margin-bottom: 15px;
        }
        
        .category-content p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .category-btn {
            background: #187f7c;
            color: white;
            padding: 12px 25px;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        
        .category-btn:hover {
            background: #4FC3F7;
        }
        
        /* Service Introduction */
        .service-intro {
            padding: 0px 0;
            text-align: center;
        }
        
        .service-intro h1 {
            font-size: 28px;
            color: #333;
            margin-bottom: 30px;
            font-weight: 500;
        }
        
        .intro-text {
            
            margin: 0 auto 40px;
        }
        
        .intro-text p {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 15px;
        }
        
        .aircraft-images {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .aircraft-image {
            background: white;
           
            overflow: hidden;
           
        }
        
        .aircraft-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        /* Flight Guide */
        .flight-guide {
            
            
        }
        
        .flight-guide h2 {
            font-size: 32px;
            color: #333;
            text-align: center;
            margin-bottom: 20px;
            font-weight: bold;
        }
        
        .guide-subtitle {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .guide-subtitle p:first-child {
            font-size: 18px;
            color: #333;
            font-weight: 500;
            margin-bottom: 15px;
        }
        
        .guide-subtitle p:last-child {
            font-size: 16px;
            color: #666;
            line-height: 1.6;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .flight-schedule {
            max-width: 900px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .flight-schedule table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .flight-schedule th {
            background: #f8f9fa;
            padding: 15px;
            text-align: justify;
            font-weight: bold;
            color: #333;
            border-bottom: 1px solid #dee2e6;
        }
        
        .flight-schedule td {
            padding: 12px 15px;
            
            border-bottom: 1px solid #f1f3f4;
            color: #666;
        }
        
        .flight-schedule tr:last-child td {
            border-bottom: none;
        }
        
        .flight-schedule tr:hover {
            background: #f8f9fa;
        }
        
        /* Quick Booking */
        .quick-booking {
             
            text-align: center;
        }
        
        .quick-booking h2 {
            font-size: 32px;
            color: #333;
            margin-bottom: 10px;
            font-weight: bold;
        }
        
        .booking-subtitle {
            font-size: 16px;
            color: #666;
            margin-bottom: 40px;
        }
        
        .booking-form {
            max-width: 500px;
            margin: 0 auto;
        }
        
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .form-group input {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: #187f7c;
        }
        
        .submit-btn {
            background: #177d7f;
            color: white;
            padding: 15px 40px;
            border: none;
            border-radius: 25px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
            float: right;
        }
        
        .submit-btn:hover {
            background: #45a049;
        }
        
        /* Service Details */
        .service-details {
            background: #f8f9fa;
            padding: 80px 0;
        }
        
        .details-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .details-header h2 {
            font-size: 36px;
            color: #333;
            margin-bottom: 20px;
        }
        
        .details-header p {
            font-size: 18px;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .details-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        
        .detail-card {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        
        .detail-card:hover {
            transform: translateY(-5px);
        }
        
        .detail-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #187f7c, #4FC3F7);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 32px;
            color: white;
        }
        
        .detail-card h3 {
            font-size: 22px;
            color: #333;
            margin-bottom: 15px;
        }
        
        .detail-card p {
            color: #666;
            line-height: 1.6;
        }
        
        /* Process Section */
        .process-section {
            padding: 80px 0;
        }
        
        .process-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .process-header h2 {
            font-size: 36px;
            color: #333;
            margin-bottom: 20px;
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .process-step {
            text-align: center;
            position: relative;
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            background: #187f7c;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            font-weight: bold;
            color: white;
        }
        
        .step-title {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin-bottom: 10px;
        }
        
        .step-desc {
            color: #666;
            font-size: 14px;
        }
        
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 30px;
            right: -15px;
            width: 30px;
            height: 2px;
            background: #187f7c;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #187f7c 0%, #4FC3F7 100%);
            padding: 80px 0;
            text-align: center;
            color: white;
        }
        
        .cta-content h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .cta-content p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
        }
        
        .cta-btn {
            background: white;
            color: #187f7c;
            padding: 15px 30px;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-weight: bold;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .cta-btn:hover {
            background: #f8f9fa;
            transform: translateY(-2px);
        }
        
        .cta-btn.secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .cta-btn.secondary:hover {
            background: white;
            color: #187f7c;
        }
        
        
        /* Responsive Design */
        @media (max-width: 768px) {
        
            .categories-grid {
                grid-template-columns: 1fr;
            }
            
            .details-grid {
                grid-template-columns: 1fr;
            }
            
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .process-step:not(:last-child)::after {
                display: none;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .service-intro h1 {
                font-size: 24px;
            }
            
            .aircraft-images {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .flight-guide h2 {
                font-size: 28px;
            }
            
            .guide-subtitle p:first-child {
                font-size: 16px;
            }
            
            .form-row {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .submit-btn {
                float: none;
                width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .header-content {
                padding: 0 15px;
            }
            
            .page-header h1 {
                font-size: 28px;
            }
            
            .footer-content {
                padding: 0 15px;
            }
        }
.flight-guide h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
   
    font-weight: bold;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.schedule-table th {
    background: #187f7c;
    color: white;
    padding: 20px;
    text-align: left;
    font-weight: bold;
}

.schedule-table td {
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.schedule-table tr:hover {
    background: #f8f9fa;
}

.quick-booking {
    
       padding: 50px;
}

.quick-booking h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.booking-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 0;
}

.submit-btn {
    width: 100%;
    background: #187f7c;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #4FC3F7;
}

/* 行业页面特定样式 */
.cargo-station {
    margin-bottom: 80px;
}

.cargo-station h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    font-weight: bold;
}

.cargo-station p {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cargo-station h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: bold;
}

.resources-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.resource-column {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.resource-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.resource-item:last-child {
    border-bottom: none;
}

.city {
    font-weight: bold;
    color: #333;
}

.station-name {
    color: #666;
}

.view-more {
    text-align: center;
    margin-top: 30px;
}

.view-more a {
    color: #187f7c;
    text-decoration: none;
    font-weight: 500;
}

.view-more a:hover {
    color: #4FC3F7;
}

.short-haul-solutions {
    background: #f8f9fa;
    padding: 80px 0;
    margin-bottom: 80px;
}

.short-haul-solutions h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    font-weight: bold;
}

.solution-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.tab-button {
    padding: 15px 35px;
    border: 2px solid #ffffff;
    background: transparent;
    color: #ffffff;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    font-weight: 500;
}

.tab-button.active {
    background: #ffffff;
    color: #548d87;
    font-size: 18px;
}

.tab-button:hover:not(.active) {
    background: rgba(129, 212, 250, 0.1);
}

.tab-content {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.solution-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
    margin-bottom: 30px;
}

.solution-text h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.solution-text p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.quick-reservation {
    background: white;
    padding: 80px 0;
}

.quick-reservation h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.quick-reservation p {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
}

.reservation-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 20px;
    align-items: end;
}

.reservation-form .form-group {
    margin-bottom: 0;
}

.reservation-form .submit-btn {
    width: auto;
    padding: 15px 30px;
    white-space: nowrap;
}

/* 新闻页面特定样式 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    min-height: 200px;
}

.news-item:hover {
    transform: translateY(-2px);
}

.news-image {
    width: 500px;
    height: 300px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-title {
    font-size: 20px;
    font-weight: bold;
    color: #000;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.news-url {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 12px;
    text-decoration: none;
}

.url-icon {
    font-size: 14px;
}

.url-icon.green {
    color: #177d7f;
    background: #187f7c;
    color: white;
    padding: 8px 8px;
    border-radius: 5px;
}
.url-icon.orange {
    color: #FFA500;
}

.view-details-btn {
    background: #187f7c;
    color: white;
    padding: 8px 40px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.view-details-btn.orange {
    background: #FFA500;
}

.view-details-btn:hover {
    opacity: 0.9;
	background: #FFA500;
}

/* 服务卡片样式 */
.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
  
    
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
}

.service-icon.cold-chain {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

.service-icon.dangerous {
    background: linear-gradient(135deg, #fff3e0, #ffcc02);
}

.service-icon.medical {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
}

.service-icon.semiconductor {
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
}

.service-icon.new-energy {
    background: linear-gradient(135deg, #e0f2f1, #b2dfdb);
}

.service-icon.smart-manufacturing {
    background: linear-gradient(135deg, #fce4ec, #f8bbd9);
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.service-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
    font-size: 14px;
}

.service-link {
    color: #187f7c;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
}

.service-link:hover {
    color: #4FC3F7;
}

/* 专业服务页面特定样式 */
.professional-solutions {
    padding: 80px 0;
}

.professional-solutions h2 {
    font-size: 40px;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    font-weight: bold;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.solution-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-5px);
}

.solution-card-icon {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: linear-gradient(135deg, #187f7c, #4FC3F7);
    color: white;
}

.solution-card-content {
    padding: 30px;
}

.solution-card-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.solution-card-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.solution-card-btn {
    background: #187f7c;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.solution-card-btn:hover {
    background: #4FC3F7;
}

/* 冷链服务页面特定样式 */
.main-service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.service-image {
     
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    
    position: relative;
}

.service-image-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.service-image-text {
    font-size: 24px;
    font-weight: bold;
}

.service-content {
    padding: 40px;
    position: relative;
    border-left: 4px solid #177d7f;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 20px;
    color: #999;
    cursor: pointer;
}

.service-content-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.service-content-icon {
    font-size: 32px;
    color: #187f7c;
}

.service-content-title {
    font-size: 28px;
    color: #333;
    font-weight: bold;
}

.service-content-description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.service-features {
    display: grid;
     
    gap: 2px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.feature-item-icon {
    font-size: 20px;
    color: #177d7f;
}

.feature-item-text {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

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

.industry-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.industry-card-image {
    height: 200px;
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #666;
}

.industry-card-content {
    padding: 30px;
}

.industry-card-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.industry-card-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.industry-card-link {
    color: #187f7c;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
}

.industry-card-link:hover {
    color: #4FC3F7;
}

/* 响应式设计补充 */
@media (max-width: 768px) {
    .service-intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .aircraft-grid {
        grid-template-columns: 1fr;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .reservation-form {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .reservation-form .submit-btn {
        width: 100%;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        width: 100%;
        height: 200px;
    }
    
    .news-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .main-service-card {
        grid-template-columns: 1fr;
    }
    
    .service-features {
        grid-template-columns: 1fr;
    }
    
    .industry-cards {
        grid-template-columns: 1fr;
    }
		.tab-button {
    padding: 7px 15px;
    border: 2px solid #ffffff;
    background: transparent;
    color: #ffffff;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    font-weight: 500;
}
.world-map {
    height: 100%;
    
}
.key-metrics {
    padding: 20px 0;
}
}


/* CSS */
.myapp-contact-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.myapp-form-group {
    width: 48%;
    margin-bottom: 30px;
}

 

.myapp-contact-form label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.myapp-contact-form input[type="text"],
.myapp-contact-form input[type="tel"] {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.myapp-submit-btn {
    background-color: #147b78;
    color: white;
    padding: 10px 50px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.myapp-submit-btn:hover {
    background-color: #218838;
}

.containerd {
    max-width: 100%;
    margin: 0 auto;
    
}
/* CSS */
.unique-contact-form {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.unique-form-group {
    width: 43%;
    margin-bottom: 20px;
}

.unique-form-group label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.unique-form-group input[type="text"],
.unique-form-group input[type="tel"] {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.unique-submit-btn {
    background-color: #177d7f;
    color: white;
    padding: 11px 40px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

.unique-submit-btn:hover {
    background-color: #218838;
}

.unitn {float:left;}

@media (max-width: 480px) {
	.unique-form-group {
    width: 100%;
    margin-bottom: 20px;
}
.unique-contact-form {
    display: block;
    justify-content: space-between;
    align-items: center;
}
	}
	
    /* 基础样式 */
         

            .cargo-section-container {
                max-width: 960px;
                margin: 0 auto;
                padding: 50px 20px;
            }

            .cargo-section-title {
                text-align: center;
                font-size: 40px;
                margin-bottom: 10px;
            }

            .cargo-section-description {
                text-align: center;
                color: #666;
                margin-bottom: 20px;
            }

            /* 货站资源表格 */
            .cargo-resources-table-container {
                border: 1px solid #ddd;
                background-color: #fff;
                margin-bottom: 40px;
            }

            .cargo-resources-table {
                width: 100%;
                border-collapse: collapse;
            }

            .cargo-resources-table th,
            .cargo-resources-table td {
                padding: 8px;
                border-bottom: 1px solid #ddd;
                text-align: left;
            }

            .cargo-resources-table th {
                background-color: #f5f5f5;
            }

            .cargo-resources-table th:first-child,
            .cargo-resources-table td:first-child {
                width: 10%;
            }

            .cargo-resources-table th:nth-child(2),
            .cargo-resources-table td:nth-child(2) {
                width: 40%;
            }

            .cargo-resources-table th:nth-child(3),
            .cargo-resources-table td:nth-child(3) {
                width: 10%;
            }

            .cargo-resources-table th:nth-child(4),
            .cargo-resources-table td:nth-child(4) {
                width: 40%;
            }

            .cargo-resources-table .view-more-link {
                text-align: center;
                padding: 10px 0;
                border-top: 1px solid #ddd;
            }

            .cargo-resources-table .view-more-link a {
                color: #333;
                text-decoration: none;
            }

            /* 图片文字切换 */
            .image-text-slider-container {
                padding: 20px;
                margin-bottom: 20px;
            }

            .slider-title {
                text-align: center;
                font-size: 40px;
                margin-bottom: 40px;
                color: #333;
            }

            .slider-tabs {
                display: flex;
                justify-content: center;
                margin-bottom: 30px;
                position: relative;
				  
            }

            .slider-tab {
                background: none;
                border: none;
                cursor: pointer;
                padding: 10px 20px;
                
                font-size: 18px;
                color: #333;
                position: relative;
                transition: color 0.3s ease;
				    width: 50%;
				      border: 2px solid #b7b6b6;
            }

            .slider-tab:hover {
                color: #177d7f;
            }

            .slider-tab.active {
                color: #177d7f;
                font-weight: bold;
            }

         

            /* 动态调整箭头位置 */
            .slider-tabs .slider-tab.active {
                position: relative;
				border: 3px solid #177d7f;
            }

            .slider-tabs .slider-tab.active::before {
                content: '';
                position: absolute;
                bottom: -12px;
                left: 50%;
                transform: translateX(-50%);
                width: 0;
                height: 0;
                border-left: 10px solid transparent;
                border-right: 10px solid transparent;
                border-top: 10px solid #177d7f;
            }

            .slide {
                display: none;
            }

            .slide.active {
                display: block;
            }

            .slide-content {
                display: flex;
                align-items: center;
                flex-wrap: wrap;
            }

            .slide-image {
                flex: 1 1 400px;
                margin-right: 30px;
            }

            .slide-image img {
                max-width: 100%;
                height: auto;
                border-radius: 8px;
            }

            .slide-text {
                flex: 1 1 400px;
                text-align: left;
            }

            .slide-text h3 {
                font-size: 22px;
                margin-bottom: 10px;
                color: #333;
            }

            .slide-text p {
                color: #666;
                line-height: 1.6;
            }

            /* 响应式设计 */
            @media (max-width: 768px) {
                .slider-title {
                    font-size: 28px;
                    margin-bottom: 30px;
                }

                .slider-tab {
                    font-size: 16px;
                    padding: 8px 12px;
                }

                .slide-content {
                    flex-direction: column;
                }

                .slide-image {
                    margin-right: 0;
                    margin-bottom: 20px;
                    max-width: 100%;
                }

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

                .slide-text h3 {
                    text-align: center;
                }
            }

            @media (max-width: 480px) {
                .slider-title {
                    font-size: 24px;
                }

                .slider-tab {
                    font-size: 14px;
                    padding: 6px 10px;
                }

                .cargo-section-container {
                    padding: 30px 15px;
                }
				.slide-image {
    flex: 1 1 0px;
    margin-right: 30px;
}
            }

            .contai {
                background: #f5f5f5;
            }
			
			
			 /* Professional Solutions */
        .professional-solutions {
            padding: 0px 0;
        }
        
        .professional-solutions h2 {
            font-size: 36px;
            color: #333;
            text-align: center;
            margin-bottom: 60px;
            font-weight: bold;
        }
        
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        
        .solution-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            cursor: pointer;
        }
        
        .solution-card:hover {
            transform: translateY(-5px);
        }
        
        .solution-image {
            height: 200px;
            background: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 48px;
            position: relative;
        }
        
        .solution-image.cold-chain {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
        }
        
        .solution-image.dangerous {
            background: linear-gradient(135deg, #fff3e0, #ffcc02);
        }
        
        .solution-image.medical {
            background: linear-gradient(135deg, #f3e5f5, #e1bee7);
        }
        
        .solution-image.semiconductor {
            background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
        }
        
        .solution-image.new-energy {
            background: linear-gradient(135deg, #e0f2f1, #b2dfdb);
        }
        
        .solution-image.smart-manufacturing {
            background: linear-gradient(135deg, #fce4ec, #f8bbd9);
        }
        
        .solution-content {
           padding: 0px 30px 30px 30px;
           text-align: center;
        }
        
        .solution-content h3 {
            font-size: 20px;
            color: #333;
            margin-bottom: 15px;
            font-weight: bold;
			text-align: center;
        }
        .no-underline {
    text-decoration: none;
}
        .solution-content p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
            font-size: 14px;
            text-align: center;
        }
        
        .solution-btn {
            background: #187f7c;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 20px;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
            width: 100%;
        }
        
        .solution-btn:hover {
            background: #075f5c;
        }
        
        /* Quick Booking */
      
    
         /* Responsive Design */
        @media (max-width: 768px) {
          
            
            .solutions-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .form-row {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .form-group {
                max-width: none;
            }
            
            .submit-btn {
                width: 100%;
                margin-top: 10px;
            }
            
            .footer-content {
                       grid-template-columns: 1fr 1fr;
                gap: 30px;
                text-align: center;
            }
            
            .qr-code-container {
                flex-direction: column;
                gap: 10px;
            }
            
            .qr-code {
                width: 60px;
                height: 60px;
            }
            
            .qr-placeholder {
                font-size: 20px;
            }
            
            .qr-code p {
                font-size: 9px;
            }
        }
        
        @media (max-width: 480px) {
            .header-content {
                padding: 0 15px;
            }
            
            .hero-content h1 {
                font-size: 28px;
            }
         
        }
		.profnal {
    padding: 40px 0;
    background: #f7f7f7;
	
}
.solution-image img{width:100%;height: 100%;}


 /* Professional Solutions */
        .professional-solutions {
            padding: 60px 0;
        }
        
        .professional-solutions h2 {
            font-size: 36px;
            color: #333;
            text-align: center;
            margin-bottom: 40px;
            font-weight: bold;
        }
        
        /* Main Service Card */
        .main-service-card {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 0;
            margin-bottom: 60px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .service-image {
           
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .cold-chain-bg {
            text-align: center;
            color: white;
        }
        
        .cold-chain-icon {
            font-size: 80px;
            margin-bottom: 20px;
        }
        
        .cold-chain-text {
            font-size: 24px;
            font-weight: bold;
        }
        
        .service-content {
            background: white;
            padding: 40px;
            position: relative;
            border-left: 3px solid #177d7f;
        }
        
        .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 20px;
            color: #999;
            cursor: pointer;
            padding: 5px;
        }
        
        .close-btn:hover {
            color: #333;
        }
        
        .service-header {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .service-icon {
            font-size: 24px;
            color: #177d7f;
            margin-top: 5px;
        }
        
        .service-header h3 {
            font-size: 18px;
            color: #333;
            line-height: 1.6;
            font-weight: 500;
        }
        
        .service-features {
            display: grid;
            gap: 10px;
        }
        
        .feature-item h4 {
            font-size: 16px;
            color: #333;
            margin-bottom: 8px;
            font-weight: bold;
        }
        
        .feature-item p {
            font-size: 14px;
            color: #666;
            line-height: 1.5;
        }
        
        /* Industry Cards */
        .industry-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .industry-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            cursor: pointer;
        }
        
        .industry-card:hover {
            transform: translateY(-5px);
        }
        
        .card-image {
            height: 200px;
            overflow: hidden;
        }
        
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .card-content {
            padding: 25px;
        }
        
        .card-content h3 {
            font-size: 18px;
            color: #333;
            margin-bottom: 15px;
            font-weight: bold;
			text-align: center;
        }
        
        .card-content p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .card-link {
            color: #187f7c;
            text-decoration: none;
            font-weight: 500;
            font-size: 14px;
        }
        
        .card-link:hover {
            color: #4FC3F7;
        }
        
    
    
        
        .booking-subtitle {
            font-size: 16px;
            color: #666;
            margin-bottom: 40px;
        }
        
        .booking-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
            align-items: center;
            justify-content: center;
        }
        
        .form-group {
            flex: 1;
            max-width: 200px;
        }
        
        .form-group input {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: #187f7c;
        }
        
        .submit-btn {
            background: #187f7c;
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
            white-space: nowrap;
            min-width: 100px;
        }
        
        .submit-btn:hover {
            background: #4FC3F7;
        }
        
        
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ccc;
            font-size: 14px;
        }
        
        .contact-icon {
            width: 20px;
            height: 20px;
            background: #187f7c00;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-right: 20px;
        }
        
        .qr-codes {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }
        
        .qr-code-container {
            display: flex;
            gap: 15px;
            justify-content: center;
        }
        
        .qr-code {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #333;
            font-size: 12px;
            text-align: center;
            padding: 10px;
        }
        
        .qr-placeholder {
            font-size: 24px;
            margin-bottom: 5px;
        }
        
        .qr-code p {
            margin: 0;
            font-size: 10px;
            color: #666;
        }
        .cold-chain-bg img{width: 100%; }
    @media (max-width: 768px) {
    .main-service-card {
        grid-template-columns: 1fr;
    }
	.industry-cards {
 grid-template-columns: 1fr;
}
}
.wx-column{display: none;}
/* 移动设备上的自适应样式 */
@media (max-width: 768px) {
    .footer-column {
        width: 100%;
        max-width: 50%; /* 每行最多两个column */
        box-sizing: border-box;
        padding: 10px;
        float: left; /* 让columns在同一行显示 */
    }
.logo {
 
    width: 90%;
}
.hero {
    height: 450px;
	}
	.features {
    background: #f9f9f9;
    padding: 50px 0;
}
    .footer-content::after {
        content: "";
        display: table;
        clear: both;
    }.contact-icon {
    width: 20px;
    height: 20px;
    background: #187f7c00;
    border-radius: 50%;
    display: flex
;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}.main-content {
    padding: 30px 0;
}
	
 .fx-column{display: none;}
 .wx-column{display:block;}

    /* 如果屏幕宽度进一步缩小，确保每个column占据整个宽度 */
    @media (max-width: 480px) {
        .footer-column {
            max-width: 100%; /* 占据全宽 */
        }
    }
}



        /* 右侧悬浮客服容器 */
        .right-service-bar {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            border-left: 1px solid #e0e0e0;
            background: #fff;
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        }
        
        /* 客服按钮样式 */
        .service-btn {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-bottom: 1px solid #f0f0f0;
            position: relative;
            color: #666;
            font-size: 18px;
            transition: all 0.3s ease;
        }
        
        .service-btn:hover {
            background-color: #f9f9f9;
            color: #2c3e50;
        }
        
        .service-btn:hover .btn-tooltip {
            opacity: 1;
            visibility: visible;
            right: 50px;
        }
        
        /* 按钮提示文本 */
        .btn-tooltip {
            position: absolute;
            right: 40px;
            white-space: nowrap;
            background: #2c3e50;
            color: white;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 12px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            pointer-events: none;
        }
        
        .btn-tooltip:after {
            content: '';
            position: absolute;
            right: -5px;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 5px solid transparent;
            border-bottom: 5px solid transparent;
            border-left: 5px solid #2c3e50;
        }
        
        /* 二维码弹窗 */
        .qrcode-panel {
            position: absolute;
            top: 0;
            right: 45px;
            width: 150px;
            background: white;
            padding: 15px;
            border-radius: 4px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
            display: none;
            z-index: 10000;
            border: 1px solid #e0e0e0;
        }
        
        .qrcode-panel img {
            width: 100%;
            display: block;
            border: 1px solid #f0f0f0;
        }
        
        .qrcode-panel p {
            text-align: center;
            font-size: 12px;
            margin-top: 10px;
            color: #666;
        }
        
        /* 搜索弹窗 */
        .search-panel {
            position: absolute;
            top: 0;
            right: 45px;
            width: 250px;
            background: white;
            padding: 15px;
            border-radius: 4px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
            display: none;
            z-index: 10000;
            border: 1px solid #e0e0e0;
        }
        
        .search-input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            margin-bottom: 10px;
            font-size: 14px;
        }
        
        .search-btn {
            width: 100%;
            padding: 8px;
            background: #2c3e50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }
        
        /* 返回顶部按钮 */
        .back-top-btn {
            display: none;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .right-service-bar {
                bottom: 0;
                top: auto;
                transform: none;
                flex-direction: row;
                width: 100%;
                right: 0;
                justify-content: space-around;
                border-left: none;
                border-top: 1px solid #e0e0e0;
            }
            
            .service-btn {
                width: 20%;
                border-bottom: none;
                border-right: 1px solid #f0f0f0;
            }
            
            .service-btn:last-child {
                border-right: none;
            }
            
            .btn-tooltip {
                display: none;
            }
            
            .qrcode-panel, .search-panel {
                bottom: 45px;
                top: auto;
                right: 0;
                left: 0;
                width: 200px;
                margin: 0 auto;
            }
            
            .back-top-btn {
                display: flex;
            }
            .foocolumn{display: none;}
            .qr-codes{display: none;}
            .wx-column{display: none;}
            
        }
        .contact-item span{  font-size: 18px;}


 .timeline-image {
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }



.nav-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    
    background: white;
     
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
    margin: 10px 0 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
        margin-left: -35px;
}
.nav-menu .dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    font-size: 15px;
    transition: background 0.3s ease;
}
.nav-menu .dropdown-menu li a:hover {
    background: #f8f9fa;
    color: #007bff;
}
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-dropdown-menu {
    display: none;
    list-style: none;
    padding-left: 20px;
    margin-top: 5px;
}
.mobile-dropdown-menu li a {
    padding: 10px 0;
    font-size: 15px;
    color: #555;
}
.mobile-dropdown-menu.active {
    display: block;
}



/* 整行容器：使用 flex 布局，左右对齐 */
.mobile-has-dropdown {
    list-style: none;
    margin-bottom: 15px;
}

.mobile-dropdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.mobile-dropdown-link {
    flex: 1;
    padding: 15px 20px;
    margin: 0;
    border-radius: 8px;
    color: #333;
    font-size: 16px;
    text-decoration: none;
    background: #f8f9fa;
}

/* 展开按钮靠右 */
.mobile-dropdown-btn {
    background: #007bff00;
    color: #000000;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-left: 10px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    float: right;
}

.mobile-dropdown-btn:hover {
    background: #007bff00;
}

/* 子菜单：缩进显示 */
.mobile-dropdown-menu {
    display: none;
    list-style: none;
    margin: 10px 0 0;
    padding-left: 60px;
}

.mobile-dropdown-menu li a {
    display: block;
    padding: 10px 0;
    color: #555;
    font-size: 15px;
    text-decoration: none;
}

.mobile-dropdown-menu.active {
    display: block;
}
.anjianss{
    
    text-align: center;
}
.anjian{
    color: #167e81 !important;
}
.anjian a{
    color: #167e81;
}
.widthdv{
    color: #fff;
    text-decoration: none;
}


/******************
弹窗
*******************/
.solutions-wrapper{position: relative;}
.overly{position: fixed;width: 100%;height: 100%;top: 0;left: 0;background-color: rgba(0,0,0,0);z-index: 2025;display: none;}
.tcB{position: absolute;z-index: 2026;top: 0;left: 0;display: none;}
.tc-card{margin-bottom: 0;    height: 420px;}
.tc-card .service-content{border: 1px solid #177d7f;border-radius: 0 15px 15px 0;}
.tc-head{text-align: center;font-size: 24px;font-weight: 600;}
.tc-body{margin-top: 20px;}
.tc-tit{height: 255px;background-image: url(../image/11.png);background-size: cover;background-position: center;background-repeat: no-repeat;position: relative;}
.tc-tit:before{content: ''; width: 100%;height: 100%;top: 0;left: 0;position: absolute;background-color: rgba(0,0,0,.5);}
.tc-text{position: absolute;z-index: 2;top: 50%;left: 50%;transform: translate(-50%,-50%);color: #fff;font-size: 24px;}
.tc-con{margin-top: 20px;}
.tc-con h3{font-size: 18px;margin-bottom: 10px;}
.tc-con p{font-size: 16px;}
.tc-close{position: absolute;border: none;background-color: transparent;right: 30px;top: 20px;cursor: pointer;display: flex;align-items: center;color: #177d7f;font-size: 14px;line-height: 20px;}
.tc-close img{width: 14px;margin-right: 2px;}
.service-icon img{width: 22px;}
@media  screen and ( min-width:1280px){
.tcB{width: 1160px;}
}
@media  screen and ( max-width:1279px){
.tcB{width: 100%;max-width: 1160px;padding:0 20px;}
}