@charset "utf-8";
/* =============== 全局重置与基础样式 =============== */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
text-decoration: none;
list-style: none;
}

body {
font-family: "Microsoft YaHei", Arial, sans-serif;
background-color: #f5f5f5;
color: #333;
line-height: 1.6;
padding-top: 80px;
}

a,a:visited {color: #333;}
a:hover {color: #1E50E6;}
.clear {
clear: both;
}

/* =============== 导航栏 =============== */
 /* 导航栏容器 */
.navbar {
background-color: #fff;
padding-top: 10px;
height: 90px;
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 999;
}

/* 导航栏内部容器 */
.container {
width: 92%;
max-width: 1200px;
margin: 0 auto;
display: flex;
justify-content: space-between;
align-items: center;
height: 100%;
}

/* Logo样式 */
.logo {
height: 50px;
display: flex;
align-items: center;
}

.logo img {
height: 100%;
width: auto;
}

/* 导航菜单样式（PC端） */
.nav-menu {
display: flex;
width: 100%;
justify-content: space-between;
}

.nav-item {
flex: 1;
text-align: center;
position: relative;
}

.nav-link {
color: #333;
font-size: 16px;
transition: color 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
gap: 5px;
padding: 30px 0;
position: relative;
width: 100%;
box-sizing: border-box;
}

.nav-item:hover .nav-link {
color: #1E50E6;
}

/* 二级菜单容器 */
.nav-item.has-submenu {
position: relative;
}

/* 二级菜单样式 */
.submenu {
position: absolute;
top: 100%;
left: 50%;
transform: translateX(-50%);
background-color: rgba(0, 0, 0, 0.85);
width: 150px;
box-shadow: 0 5px 15px rgba(0,0,0,0.3);
visibility: hidden;
opacity: 0;
transition: all 0.3s ease;
z-index: 1000;
white-space: nowrap;
overflow: hidden;
}

.submenu a {
display: block;
padding: 12px 20px;
font-size: 16px;
color: #fff;
transition: all 0.2s ease;
text-align: center;
}

.submenu a:hover {
background-color: rgba(255, 255, 255, 0.1);
color: #fff;
padding-left: 25px;
}

/* 二级菜单箭头 */
.nav-item.has-submenu > .nav-link::after {
content: "";
width: 18px;
height: 18px;
background: url(https://www.zhgroups.com/images/icon_arrow.png) no-repeat;
background-size: 20px;
transition: transform 0.3s ease;
}

/* 鼠标悬停时显示二级菜单 */
.nav-item.has-submenu:hover .submenu {
opacity: 1;
visibility: visible;
}

.nav-item.has-submenu:hover > .nav-link::after {
background: url(https://www.zhgroups.com/images/icon_arrow_active.png) no-repeat;
background-size: 18px;
transform: rotate(90deg);
}

/* 汉堡按钮样式（默认隐藏） */
.hamburger {
display: none;
color: #333;
font-size: 24px;
cursor: pointer;
padding: 10px;
}

.fa-bars {
-webkit-transition: 0.3s;
-moz-transition: 0.3s;
-o-transition: 0.3s;
transition: 0.3s;
display: block;
background: #000;
position: relative;
width: 25px;
height: 1px;
}

.fa-bars:before {
top: 8px;
content: '';
position: relative;
width: 100%;
height: 1px;
left: 0;
-webkit-transition: 0.3s;
-moz-transition: 0.3s;
-o-transition: 0.3s;
transition: 0.3s;
display: block;
background: #000;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}

.fa-bars:after {
bottom: 10px;
-webkit-transition: 0.3s;
-moz-transition: 0.3s;
-o-transition: 0.3s;
transition: 0.3s;
display: block;
background: #000;
content: '';
position: relative;
width: 100%;
height: 1px;
left: 0;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}

.fa-times {
display: block;
width: 35px;
height: 35px;
background: url(https://www.zhgroups.com/images/icon_close.png) center no-repeat;
background-size: 100%;
}


/* =============== 轮播图 =============== */
.carousel {
position: relative;
width: 100%;
height: auto; /* 改为自适应高度 */
overflow: hidden;
background: #f0f0f0; /* 添加背景色，防止图片加载前的空白 */
}

/* 轮播图轨道 - 高度自适应 */
.carousel-track {
display: flex;
height: auto; /* 改为自适应高度 */
transition: transform 0.5s ease-in-out;
}

/* 轮播图单项 - 高度自适应 */
.carousel-slide {
min-width: 100%;
height: auto; /* 改为自适应高度 */
position: relative;
display: flex;
justify-content: center; /* 图片水平居中 */
align-items: center; /* 图片垂直居中 */
background: #f0f0f0; /* 添加背景色 */
}

/* 轮播图片 - 完整显示，不裁剪 */
.carousel-slide img {
width: 100%;
height: auto; /* 高度自适应 */
max-height: 80vh; /* 限制最大高度为视口的80% */
object-fit: contain; /* 确保图片完整显示，不裁剪 */
display: block;
}

/* 图片描述文字 */
.carousel-slide-txt {
position: absolute;
bottom: 20%;
left: 50%;
transform: translateX(-50%);
z-index: 5;
background: rgba(255, 255, 255, 0.8);
padding: 15px 25px;
border-radius: 35px;
}
.carousel-slide-txt a,.carousel-slide-txt a:hover,.carousel-slide-txt:visited {color:#333; font-size:16px;}


/* 导航按钮 */
.carousel-btn {
position: absolute;
top: 50%;
transform: translateY(-50%);
background-color: rgba(0, 0, 0, 0.5);
color: white;
border: none;
width: 50px;
height: 50px;
border-radius: 50%;
font-size: 20px;
cursor: pointer;
z-index: 10;
transition: background-color 0.3s;
}

.carousel-btn:hover {
background-color: rgba(0, 0, 0, 0.8);
}

.carousel-btn.prev {
left: 20px;
}

.carousel-btn.next {
right: 20px;
}


/* =============== 视频区域 =============== */
.zhonghao-video {
position: relative;
margin: 60px auto;
width: 1280px;
}

.zhonghao-video:before {
position: absolute;
content: "";
top: 73px;
right: 0;
width: 38.9vw;
height: 27.18vw;
background: #000;
z-index: 0;
background: url(https://www.zhgroups.com/images/bg_v.png) no-repeat center center / cover;
}

.box-title {
float: left;
}

.box-title-en {
color: #666;
text-transform: uppercase;
}

.box-title h2 {
color: #222222;
line-height: 1.5;
margin-top: 0px;
text-transform: uppercase;
font-size: 30px;
}

.box-title-right {
float: right;
margin-top: 20px;
width: 153px;
height: 85px;
}

.box-title-right {
color: #333;
}

.link {
display: flex;
align-items: center;
width: fit-content;
}

.link .linkText {
position: relative;
z-index: 10;
font-size: 16px;
color: #333;
}

.link .linkIcon {
position: relative;
margin-left: 20px;
width: 0;
height: 0;
transition: all ease 0.5s;
}

.link .linkIcon .linkIcon1 {
z-index: 1;
border: #333 solid 1px;
padding: 8px;
border-radius: 50px;
position: absolute;
left: -42px;
top: -42px;
}

.link .linkIcon .linkIcon2 {
border: #333 solid 1px;
padding: 8px;
border-radius: 50px;
}

.link .linkIcon .linkIcon3 {
border: #333 solid 1px;
padding: 8px;
border-radius: 50px;
}

.link .linkIcon .linkIcon5 {
border: #333 solid 1px;
padding: 8px;
border-radius: 50px;
}

.link .linkIcon .linkIcon4 {
background: #333;
width: 10px;
height: 10px;
border-radius: 50px;
transition: all ease 0.5s;
margin: 0 auto;
}

.link:hover .linkIcon {
margin-left: 10px;
}

.link:hover .linkIcon .linkIcon4 {
width: 20px;
}

.link .linkIcon:hover .linkIcon1 .linkIcon4 {
width: 20px;
}
		
/* =============== 新闻/动态板块 =============== */
.zhonghao-note {
max-width: 1390px;
margin: 0 auto;
padding: 20px;
}

/* 标题样式 */
.page-title1 {
text-align: center;
margin: 30px 0 20px;
font-size: 32px;
color: #222;
position: relative;
}

.page-title1:after {
content: '';
display: block;
width: 80px;
height: 3px;
background: #1E50E6;
margin: 15px auto;
}

/* 新闻列表布局 */
.news-container {
width: 1280px; /* 固定宽度 */
margin: 0 auto; /* 水平居中 */
display: grid;
grid-template-columns: repeat(2, 1fr); /* 两列布局 */
gap: 30px;
}

/* 新闻项样式 - 左右布局 */
.news-item {
background: #fff;
border-radius: 12px;
overflow: hidden;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
transition: all 0.3s ease;
display: flex;
flex-direction: column;
height: auto;
}

.news-item:hover {
transform: translateY(-8px);
box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* 新闻内容区域 - 左右布局 */
.news-content-wrapper {
display: flex;
flex: 1;
}

/* 左侧图片区域 - 严格4:3比例 */
.news-image {
flex: 0 0 275px; /* 固定宽度 */
position: relative;
overflow: hidden;
width: 275px; /* 固定宽度 */
height: 210px; /* 4:3比例 */
}

.news-image img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.6s ease;
}

.news-item:hover .news-image img {
transform: scale(1.08);
}

/* 右侧内容区域 - 包含标题、摘要和按钮 */
.news-content {
flex: 1;
padding: 23px 23px 15px 23px;
display: flex;
flex-direction: column;
justify-content: space-between; /* 使内容在垂直方向分布 */
}

/* 新闻标题 */
.news-title {
font-size: 18px;
margin-bottom: 10px;
color: #222;
transition: color 0.3s ease;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.news-item:hover .news-title {
color: #1E50E6;
}

/* 新闻摘要 */
.news-excerpt {
color: #666;
margin-bottom: 14px;
line-height: 1.6;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
flex-grow: 1; /* 使摘要区域扩展，将按钮推到底部 */
}

/* 查看详情按钮 - 移动到右侧内容区域底部 */
.news-footer {
display: flex;
justify-content: center;
margin-top: auto; /* 确保按钮在内容区域底部 */
}

.read-more {
display: inline-flex;
align-items: center;
justify-content: center;
width: 110px;
padding: 8px 0;
background: #fff;
color: #1E50E6;
text-decoration: none;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
transition: all 0.3s ease;
position: relative;
z-index: 1;
}

.read-more:before {
content: "";
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
--m-i: linear-gradient(#fff, #fff);
--m-o: content-box, padding-box;
--border-radius: 6px;
--border-width: 2px;
box-sizing: border-box;
padding: var(--border-width);
border-radius: var(--border-radius);
background-image: linear-gradient(90deg, #1E50E6, #50C8FF);
-webkit-mask-image: var(--m-i), var(--m-i);
mask-image: var(--m-i), var(--m-i);
-webkit-mask-origin: var(--m-o);
mask-origin: var(--m-o);
-webkit-mask-clip: var(--m-o);
mask-clip: var(--m-o);
-webkit-mask-composite: exclude;
mask-composite: exclude;
filter: hue-rotate(0);
transition: all .5s;
z-index: -1;
}

.news-item:hover .read-more {
background: #1E50E6;
color: #fff;
}

.news-item:hover .read-more:before {
background: #1E50E6;
}

/* 分页样式 */
.pagination {
display: flex;
justify-content: center;
align-items: center;
margin: 50px 0 30px;
gap: 8px;
}

.pagination a {
display: inline-flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
background: #fff;
color: #333;
text-decoration: none;
border-radius: 6px;
transition: all 0.3s ease;
font-weight: 500;
}

.pagination a.active,
.pagination a:hover {
background: #1E50E6;
color: white;
}

.pagination a.next-page {
width: auto;
padding: 0 20px;
}

 

/* =============== 业务介绍 =============== */
.zhonghao-service {
width: 100%; /* PC端盒子宽度1200px */
text-align:center;
padding: 20px;
background: url(https://www.zhgroups.com/images/bg_dianxian.png) bottom no-repeat;
background-size: 100% auto;
background-position: bottom center;
}

/* 业务介绍板块样式 */
.business-intro {
overflow: hidden;
margin: 0 auto;
max-width: 1280px; /* PC端盒子宽度1200px */
min-height: 460px;
margin: 30px auto;
}

/* 标题区域 */
.page-header {
text-align: center;
padding: 20px 0 30px;
}

.page-title {
font-size: 32px;
color: #222;
margin-bottom: 10px;
}

.page-subtitle {
font-size: 18px;
color: #666;
text-transform: uppercase;
letter-spacing: 2px;
}

/* 业务内容区域 */
.business-content {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 30px;
padding: 0 20px 40px;
}

/* 业务项样式 */
.business-item {
flex: 0 0 calc(25% - 30px); /* 每行4个，考虑间隙 */
display: flex;
flex-direction: column;
align-items: center;
background: #fff;
border-radius: 12px;
padding: 25px 15px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
transition: all 0.3s ease;
text-decoration: none;
color: #333;
}

.business-item:hover {
transform: translateY(-8px);
box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

/* 业务图标 */
.business-icon {
width: 100px;
height: 100px;
margin-bottom: 20px;
display: flex;
align-items: center;
justify-content: center;
}

.business-icon img {
max-width: 100%;
max-height: 100%;
transition: transform 0.3s ease;
}

.business-item:hover .business-icon img {
transform: scale(1.1);
}

/* 业务标题 */
.business-item-title {
font-size: 18px;
font-weight: 600;
text-align: center;
color: #222;
}

/* =============== 客户 Logo 滚动 =============== */
.zhonghao-customer {
max-width: 1280px;
margin: 70px auto;
}

.section-title {
text-align: center;
margin: 30px 0 20px;
font-size: 32px;
color: #222;
position: relative;
}

.section-title:after {
content: '';
display: block;
width: 80px;
height: 3px;
background: #1E50E6;
margin: 15px auto;
}

.section-subtitle {
text-align: center;
color: #666;
margin-bottom: 40px;
font-size: 18px;
}

.home-solu-bot-logo {
width: 1280px;
position: relative;
overflow: hidden;
}

.customer-logo {
margin: 0;
	display: flex;
justify-content: flex-start; /* 改为左对齐 */
align-items: center;
width: 100%;
height: 145px;
position: relative;
}

/* 渐变遮罩 */
.customer-logo::before,
.customer-logo::after {
content: '';
position: absolute;
top: 0;
width: 120px;
height: 100%;
z-index: 20;
pointer-events: none;
}
.customer-logo::before { left: 0; background: linear-gradient(to right, #f5f5f5 0%, rgba(255,255,255,0) 100%); }
.customer-logo::after { right: 0; background: linear-gradient(to left, #f5f5f5 0%, rgba(255,255,255,0) 100%); }

.customer-logo-ul {
display: flex;
	flex-shrink: 0; /* 防止被压缩 */
	min-width: max-content;
list-style: none;
animation-timing-function: linear;
animation-iteration-count: infinite;
position: relative;
z-index: 10;
}

.customer-logo-ul1 { animation: scrollRight 48s linear infinite; }
.customer-logo-ul2 { animation: scrollLeftFix 48s linear infinite; }

@keyframes scrollRight {
0% { transform: translateX(0); }
100% { transform: translateX(calc(-50%)); }
}

@keyframes scrollLeftFix {
0% { transform: translateX(-50%); } /* 起始：显示第二个副本（即原始列表） */
100% { transform: translateX(0); } /* 结束：回到起点，无缝接回第一个副本 */
}


/* 悬停时暂停动画 */
.customer-logo:hover .customer-logo-ul {
animation-play-state: paused;
}

.customer-list-item {
position: relative;
margin: 0 12px;
cursor: pointer;
}

.customer-lil-wrap-icon {
width: 120px;
height: 120px;
display: flex;
align-items: center;
justify-content: center;
background: #fff;
border-radius: 50%;
overflow: hidden;
position: relative;
}

.customer-lil-wrap-icon img {
max-width: 80%;
max-height: 80%;
object-fit: contain;
position: relative;
z-index: 1;
}

/* 同心放大提示圈 */
.tooltip-circle {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
border-radius: 50%;
background: #1a1a1a;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
opacity: 0;
visibility: hidden;
transition:
transform 1s cubic-bezier(0.175, 0.885, 0.32, 1.275),
opacity 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
z-index: 2;
color: #fff;
font-size: 12px;
text-align: center;
padding: 8px;
line-height: 1.3;
transform: scale(0);
transform-origin: center;
}

.customer-list-item:hover .tooltip-circle,
.customer-list-item:active .tooltip-circle {
opacity: 1;
visibility: visible;
transform: scale(1.2); /* 1.2 倍，同心放大 */
}

.tooltip-circle .company {
font-weight: bold;
font-size: 14px;
}

.tooltip-circle .industry {
font-size: 12px;
opacity: 0.8;
}


/* =============== 页脚 =============== */
.site-footer {
	margin-top:100px;
background-color: #1a1a1a;
color: #666;
font-size: 16px;
line-height: 1.6;
padding: 24px 0;
}

.footer-container {
max-width: 1280px;
margin: 0 auto;
padding: 0 20px;
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 8px 15px; /* 行间距 8px，列间距 12px *//
}

.footer-container span {
margin: 0;
white-space: nowrap;
}

.footer-container a {
color: #666;
text-decoration: none;
transition: color 0.2s;
}

.footer-container a:hover,.footer-container a:visited {
color: #666;
}

        /* 浮动客服样式 */
        .float-customer-service {
            position: fixed;
            right: 20px;
            bottom: 73px;
            z-index: 10000;
        }
        
        /* 客服图标样式 */
        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(53, 24, 21, 0.4);
            transition: all 0.3s ease;
            z-index: 10001;
			position: relative;
        }
        
        .service-icon:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 16px rgba(52, 152, 219, 0.5);
        }
        
        .service-icon i {
            color: white;
            font-size: 24px;
        }
        
        /* 客服面板样式 */
        .service-panel {
            position: absolute;
            bottom: 70px;
            right: 0;
            width: 320px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            overflow: hidden;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
        }
        
        .service-panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        /* 面板头部 */
        .panel-header {
            background: linear-gradient(135deg, #3498db, #2c3e50);
            color: white;
            padding: 18px 20px;
            text-align: center;
			 position: relative;
        }
        
        .panel-header h3 {
            font-size: 18px;
            font-weight: 600;
			margin: 0;
        }
        
        .panel-header p {
            font-size: 13px;
            opacity: 0.9;
            margin-top: 4px;
			margin-bottom: 0;
        }
        
        /* 面板内容 */
        .panel-content {
            padding: 20px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        
        .contact-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
		
        .contact-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .wechat .contact-icon {
            background-color: #2ecc71;
        }
        
        .phone .contact-icon {
            background-color: #e74c3c;
        }
        
        .time .contact-icon {
            background-color: #f39c12;
        }
        
        .contact-icon i {
            color: white;
            font-size: 18px;
        }
		.fa-headset { background:url(https://www.zhgroups.com/static/images/ico_kf.png) #e74c3c center no-repeat; background-size:60%;}
        .fa-weixin { background:url(https://www.zhgroups.com/static/images/ico_weixin.png) center no-repeat; background-size:60%;}
		.fa-phone-alt { background:url(https://www.zhgroups.com/static/images/ico_tel.png) center no-repeat; background-size:60%;}
		.fa-clock { background:url(https://www.zhgroups.com/static/images/ico_time.png) center no-repeat; background-size:60%;}
        .contact-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
            color: #2c3e50;
        }
        
        .contact-info p {
            font-size: 14px;
            color: #666;
        }
		
		.contact-info p a,.contact-info p a:hover,.contact-info p a:visited {
            font-size: 14px;
            color: #e74c3c;
			text-decoration:none;
        }
        
        .qr-code {
            width: 100%;
            text-align: center;
            padding: 10px 0;
        }
        
        .qr-code img {
            width: 140px;
            height: 140px;
            display: block;
            margin: 0 auto 10px;
            border: 1px solid #eee;
            border-radius: 8px;
        }
        
        .qr-code p {
            font-size: 12px;
            color: #888;
        }
        
        /* 关闭按钮 */
        .close-panel {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: url(https://www.zhgroups.com/static/images/icon_x.png) center no-repeat rgba(255, 255, 255, 0.2); background-size:60%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .close-panel:hover {
            background:url(https://www.zhgroups.com/static/images/icon_x.png) center no-repeat rgba(255, 255, 255, 0.3);
        }
        
        .close-panel i {
            color: white;
            font-size: 16px;
        }

/* 联系页面内容区域响应式布局 */
.page-banner { position:relative; width: 100%; height:550px; background:url(https://www.zhgroups.com/static/images/joinUsBanner.png) top center no-repeat; background-size:auto 100%;}
.page-banner h1 { position:absolute; top:50%; left:10%; color:#fff; font-size:32px;}
.page-location { margin:0 auto; width:1280px; display:block; height:45px; line-height:45px; text-align:left; color:#999;}
.page-location a {color:#999;}
.page-box-content {
  margin:10px auto;
  display: flex;
  gap: 30px; /* 左右间距 */
  padding: 40px 20px;
  max-width: 1280px;
  width: 100%;
  border-radius: 20px;
  background:#fff;
}

.page-box-left,.page-box-right {
  flex: 1;
  min-width: 0; /* 防止 flex 子项溢出 */
  min-height: 500px;
}
.page-box-left h3 {
  font-size: 28px;
}
.page-box-left p {
  margin: 15px 0;
  line-height: 1.8;
  font-size: 16px;
  color: #333;
}
.page-box-left img {
  vertical-align: middle;
  margin-right: 10px;
  width: 500px;
}
.page-box-left .tel {
  padding-left: 34px;
  background:url(https://www.zhgroups.com/images/icon_tel.png) left center no-repeat;
  background-size:24px 24px;
}
.page-box-left .map {
  padding-left: 34px;
  background:url(https://www.zhgroups.com/images/icon_map.png) left center no-repeat;
  background-size:24px 24px;
}
.page-box-left .mail {
  padding-left: 34px;
  background:url(https://www.zhgroups.com/images/icon_email.png) left center no-repeat;
  background-size:24px 24px;
}
.page-box-left .website {
  padding-left: 34px;
  background:url(https://www.zhgroups.com/images/icon_website.png) left center no-repeat;
  background-size:24px 24px;
}

.page-box-right {min-height:500px; height: auto;}
.zh_poi_title {color:#1E50E6; font-size:16px; font-weight:bold; white-space:nowrap;}
.zh_poi_content {font:14px arial,sans-serif; padding-top:5px; white-space:-moz-pre-wrap; word-wrap:break-word;}

/* =============== 响应式断点 =============== */
@media (max-width: 750px) {
.navbar {
margin-top: 0;
height: 80px;
}
/* 显示汉堡按钮 */
.hamburger {
display: block;
}
/* 导航菜单容器 */
.nav-menu {
display: none; /* 默认隐藏 */
flex-direction: column;
background-color: #fff;
position: absolute;
top: 80px;
left: 0;
width: 100%;
box-shadow: 0 5px 10px rgba(0,0,0,0.1);
gap: 0;
max-height: calc(100vh - 80px - 40px);
overflow-y: auto;
z-index: 1000;
padding-bottom: 30px;
}
/* 显示菜单 */
.nav-menu.active {
display: flex;
}
/* 导航菜单项样式调整（移动端） */
.nav-item {
flex: none;
width: 100%;
text-align: left;
border-bottom: 1px solid #f0f0f0;
}
.nav-link {
display: block;
padding: 15px 20px;
width: 100%;
justify-content: flex-start;
}
/* 移动端二级菜单样式 */
.submenu {
position: static;
opacity: 1;
visibility: visible;
transform: none;
box-shadow: none;
display: none;
background-color: rgba(255, 255, 255, 1);
transition: none;
border-top: none;
width: 100%;
left: 0;
transform: none;
white-space: normal;
visibility: visible;
opacity: 1;
}
.submenu a {
padding-left: 40px;
font-size: 14px;
color: #333;
text-align: left;
}
.submenu a:hover {
background-color: rgba(0, 0, 0, 0.1);
padding-left: 45px;
}
/* 移动端二级菜单箭头 */
.nav-item.has-submenu > .nav-link::after {
position: absolute;
width: 16px;
height: 16px;
right: 20px;
content: "";
transition: transform 0.3s ease;
background: url(https://www.zhgroups.com/images/icon_arrow.png) no-repeat;
background-size: 15px;
}
.nav-item.has-submenu.active > .nav-link::after {
background: url(https://www.zhgroups.com/images/icon_arrow_active.png) no-repeat;
background-size: 15px;
transform: rotate(90deg);
}
.nav-item.has-submenu.active .submenu {
display: block;
}
			
/* 轮播图移动端适配 */
.carousel-slide img {
max-height: 60vh; /* 移动端最大高度调整 */
}

.carousel-btn {
width: 40px;
height: 40px;
font-size: 16px;
}

.carousel-btn.prev {
left: 10px;
}

.carousel-btn.next {
right: 10px;
}

.carousel-slide-txt {
bottom: 8%;
padding: 5px 12px;
border-radius: 35px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.carousel-slide-txt a,.carousel-slide-txt a:hover,.carousel-slide-txt:visited {color:#333; font-size:15px;}

 /* 视频区域移动端适配 */
.zhonghao-video {
width: 100%;
padding: 0 20px;
margin: 30px auto;
}
.zhonghao-video:before {
display: none;
}
.box-title {
float: none;
width: 100%;
text-align: center;
margin-bottom: 20px;
}
.box-title h2 {
font-size: 24px;
}
.box-title-right {
display: none;
}
/* 视频播放器移动端适配 */
#my-video {
height: 50vw !important;
min-height: 200px;
}
.link {
justify-content: center;
}
.linkText {
font-size: 14px;
}
			
.news-container {
grid-template-columns: 1fr; /* 单列布局 */
gap: 20px;
width: 100%; /* 使用100%宽度 */
padding: 0 5px; /* 添加内边距 */
}

/* 移动端保持左右布局 */
.news-content-wrapper {
flex-direction: row; /* 保持左右布局 */
}

/* 调整移动端图片区域大小 */
.news-image {
flex: 0 0 50%; /* 移动端图片区域宽度 */
width: 50%;
height: 167px; /* 保持4:3比例 */
}

.news-content {
padding: 15px;
}

.page-title1 {
font-size: 24px;
}

.news-title {
font-size: 16px; /* 移动端标题字体稍小 */
margin-bottom: 8px;
}

.news-excerpt {
font-size: 14px; /* 移动端摘要字体稍小 */
line-height: 1.5;
margin-bottom: 8px;
}

.read-more {
width: 100px;
padding: 6px 0;
font-size: 14px;
}

.footer-content {
grid-template-columns: 1fr;
gap: 30px;
}

.zhonghao-service {
padding: 15px;
}

.business-content {
gap: 20px;
padding: 0 15px 30px;
}

.business-item {
flex: 0 0 calc(50% - 20px); /* 移动端每行2个 */
padding: 20px 10px;
}

.business-icon {
width: 80px;
height: 80px;
margin-bottom: 15px;
}

.page-title {
font-size: 24px;
}

.page-subtitle {
font-size: 16px;
}

.business-item-title {
font-size: 16px;
}

.section-title {
font-size: 24px;
}
.section-subtitle {
font-size: 16px;}
.home-solu-bot-logo { width: 100%; }
.customer-logo { height: 90px; margin: 0; }
.customer-logo::before, .customer-logo::after { width: 60px; }
.customer-list-item { margin: 0 10px; }
.customer-lil-wrap-icon { width: 80px; height: 80px; }
.tooltip-circle {
font-size: 10px;
padding: 6px;
}
.tooltip-circle .company { font-size: 12px; }
.tooltip-circle .industry { font-size: 10px; }
.customer-logo-ul { animation-duration: 30s !important; }

.site-footer {
margin-top:80px;
padding: 20px 0;
font-size: 13px;
}

.footer-container {
padding: 0 15px;
gap: 6px 8px; /* 移动端更紧凑 */
}

.float-customer-service {
                right: 15px;
                bottom: 15px;
            }
.service-panel {
                width: calc(100vw - 30px);
                right: -10px;
				bottom: 65px;
            }
            
            .service-icon {
                width: 56px;
                height: 56px;
            }
            
            .service-icon i {
                font-size: 22px;
            }

/* 联系页面响应式布局 */
  .page-banner { height:250px;}
  .page-banner h1 { font-size:20px;}
  .page-location {  width:98%;}
  .page-box-content {
	margin:10px auto -10px auto;
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-box-left,
  .page-box-right {
    width: 100%;
  }
  
  .page-box-left h3 {
  font-size: 18px;
}
  .page-box-left p {
    font-size: 15px;
  }
  .page-box-left img {
  vertical-align: middle;
  margin-right: 10px;
  width: 80%;
}
.page-box-right {height:60vh;}
.zh_poi_title {color:#1E50E6; font-size:16px; font-weight:bold; white-space:nowrap;}
.zh_poi_content {font:14px arial,sans-serif; padding-top:5px; white-space:-moz-pre-wrap; word-wrap:break-word;}
}