*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft YaHei",Arial;}
body{background:#f5f7fb;color:#333;}
a{text-decoration:none;color:inherit}
.container{
    width:1200px;
    max-width:95%;
    margin:auto;
}
.section{padding:90px 0;text-align:center}
.section h2{font-size:28px;margin:10px 0}
.section .en{color:#2b6cf6;font-size:14px;letter-spacing:2px}
.btn{display:inline-block;padding:10px 28px;background:#2b6cf6;color:#fff;border-radius:30px;margin-top:25px}

html,body{
    overflow-x:hidden;
}

/* ===== 顶部导航 ===== */
header{
position:fixed;
top:0;
left:0;
width:100%;
background:#fff;
z-index:9999;
box-shadow:0 2px 10px rgba(0,0,0,.06);
}
.header-inner{
display:flex;
justify-content:space-between;
align-items:center;
padding:12px 0;
}

/* LOGO整体 */
.logo{
    display:flex;
    align-items:center;
}

/* 左侧图标 */
.logo img{
    height:70px;
    margin-right:15px;
}

/* 右侧文字 */
.logo-text{
    display:flex;
    flex-direction:column;
}

/* 主标题（艺术效果） */
.logo-title{
    font-size:32px;
    font-weight:700;
    letter-spacing:3px;
    font-family:"STKaiti","KaiTi","Microsoft YaHei",serif;
    color:#222;
}

/* 副标题 */
.logo-sub{
    font-size:14px;
    color:#666;
    margin-top:5px;
    letter-spacing:1px;
}

/* ===== 主导航 ===== */
.main-nav{
    display:flex;
    align-items:center;
    gap:35px;
}

/* 导航基础样式 */
.main-nav a{
    position:relative;
    font-size:16px;
    font-weight:600;
    letter-spacing:1px;
    color:#333;
    padding:8px 0;
    transition:.3s;
}

/* 下划线动画（默认隐藏） */
.main-nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:0;
    height:3px;
    background:#2b6cf6;
    transition:.35s cubic-bezier(.4,0,.2,1);
    border-radius:2px;
}

/* 鼠标悬浮效果 */
.main-nav a:hover{
    color:#2b6cf6;
}

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

/* 选中状态 */
.main-nav a.active{
    color:#2b6cf6;
}

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

/* 电话整体 */
.tel-box{
    display:flex;
    align-items:center;   /* 图标和三行整体垂直居中 */
    justify-content:flex-end;
    gap:12px;
}

/* 左侧电话图标 */
.tel-icon img{
    height:66px;  /* 三行文字高度匹配 */
    object-fit:contain;
}

/* 右侧文字区域 */
.tel-text{
    display:flex;
    flex-direction:column;
    text-align:left;   /* 三行左对齐 */
    font-size:14px;
    line-height:22px;
    color:#ff4d4f;
    font-weight:bold;
}

/* 每一行 */
.tel-item{
    white-space:nowrap;
	color:#333;
	font-size:15px;
	line-height:24px;
}

/* 电话号码红色 */
.tel-num{
    color:#ff3b3b;
    font-weight:bold;
}


/* ===== 轮播 ===== */
.swiper{
    aspect-ratio: 16 / 4;
    margin-top:80px;
}
.swiper-slide{
background-size:cover;
background-position:center;
position:relative;
}
.swiper-slide::after{
content:"";
position:absolute;
inset:0;
background:rgba(0,0,0,.35);
}

/* ===== 车型 ===== */
.model-wrap{display:flex;gap:50px;text-align:left;margin-top:40px}
.model-left{width:30%}
.model-left ul{list-style:none;margin-top:20px}
.model-left li{margin:15px 0;font-size:15px}
.model-right{width:70%;display:grid;grid-template-columns:repeat(2,1fr);gap:25px}
.model-card{
	background:#fff;
	border-radius:12px;
	overflow:hidden;
	box-shadow:0 10px 25px rgba(0,0,0,.08);
	transition:.3s;
}

.model-card-info{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 18px;
}

.model-card-info h4{
    margin:0;
    font-size:16px;
}

.model-link{
    font-size:14px;
    color:#2b6cf6;
    border:1px solid #2b6cf6;
    padding:5px 12px;
    border-radius:20px;
    transition:.3s;
}

.model-link:hover{
    background:#2b6cf6;
    color:#fff;
}

.model-card:hover{transform:translateY(-6px)}
.model-card img{width:100%;height:220px;object-fit:cover}
.model-card h4{padding:15px}

/* ===== 优势 ===== */
.adv{
background:url("../youshi.jpg") center/cover no-repeat;
color:#fff;
}
.adv-grid{
display:grid;
grid-template-columns:repeat(6,1fr);
gap:25px;
margin-top:40px;
}
.adv-item{
background:rgba(0,0,0,.6);
padding:35px 15px;
border-radius:12px;
}
.adv-item h3{font-size:28px}

/* ===== 新版优势样式（替换原adv样式即可） ===== */

.adv-top{
    background:url("../youshi.jpg") center/cover no-repeat;
    height:420px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    position:relative;
    color:#fff;
}

.adv-top::after{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.45);
}

.adv-top-content{
    position:relative;
    z-index:2;
}

.adv-en{
    letter-spacing:3px;
    font-size:18px;
}

.adv-top h2{
    font-size:36px;
    margin-top:10px;
}

.adv-sub{
    margin-top:15px;
    font-size:18px;
}

.adv-bottom{
    background:#efefef;
    padding:50px 0;
}

.adv-stats{
    display:grid;
    grid-template-columns:repeat(7,1fr);
    max-width:1400px;
    margin:auto;
}

.stat-item{
    border-right:1px solid #ddd;
    padding:25px 10px;
    text-align:center;
}

.stat-item:last-child{
    border-right:none;
}

.stat-number{
    font-size:64px;
    color:#2b6cf6;
    font-weight:600;
}

.stat-number span{
    font-size:22px;
}

.stat-text{
    margin-top:10px;
    font-size:15px;
    color:#333;
    line-height:24px;
}

/* 手机端 */
@media(max-width:1000px){
    .adv-stats{
        grid-template-columns:repeat(2,1fr);
    }
}


/* 合作伙伴 */
.partner-grid{
    display:grid;
    grid-template-columns:repeat(8,1fr);  /* 一行6个 */
    gap:25px;
    margin-top:40px;
}

.partner-item{
    height:110px;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,.05);
    transition:.3s;

    display:flex;
    align-items:center;
    justify-content:center;

    background-size:contain;
    background-position:center;
    background-repeat:no-repeat;
    background-color:#fff;
}

.partner-item:hover{
transform:translateY(-5px);
box-shadow:0 10px 25px rgba(0,0,0,.1);
}

/* 手机端 */
@media(max-width:1200px){
    .partner-grid{
        grid-template-columns:repeat(3,1fr);
    }
}

@media(max-width:700px){
    .partner-grid{
        grid-template-columns:repeat(2,1fr);
    }
}

/* ===== 服务见证 ===== */
.service{
background:#efefef;
padding:90px 0;
}

.service-title{
text-align:center;
margin-bottom:50px;
}

.service-title .en{
color:#2b6cf6;
letter-spacing:3px;
font-size:18px;
}

.service-title h2{
font-size:32px;
margin:10px 0;
}

.service-title p{
color:#666;
margin-top:10px;
}

.service-wrap{
display:flex;
gap:40px;
}

/* 左侧 */
.service-left{
width:55%;
position:relative;
}

.service-left img{
width:100%;
border-radius:8px;
}


.service-label{
    position:absolute;
    bottom:0;
    left:0;
    width:100%;
    height:80px;   /* 固定高度更稳 */
    
    background:linear-gradient(90deg,#2b6cf6,#4f8dfd);
    color:#fff;

    display:flex;
    align-items:center;
    justify-content:center;  /* 水平居中 */

    font-size:20px;
    font-weight:500;
    letter-spacing:2px;

    border-radius:0 0 8px 8px;
}

.service-label a{
background:#fff;
color:#2b6cf6;
padding:8px 18px;
border-radius:20px;
font-size:14px;
}

/* 右侧 */
.service-right{
width:45%;
display:flex;
flex-direction:column;
gap:25px;
}

.service-item{
display:flex;
gap:15px;
background:#fff;
padding:15px;
border-radius:8px;
}

.service-img{
    width:140px;
    height:95px;
    flex-shrink:0;
    border-radius:8px;
    overflow:hidden;   /* 关键：隐藏超出部分 */
}

.service-img img{
    width:100%;
    height:100%;
    object-fit:cover;  /* 强制裁剪填充 */
    display:block;
}

.service-item h4{
margin-bottom:8px;
font-size:16px;
}

.service-item p{
font-size:14px;
color:#666;
line-height:22px;
}

.service-more{
text-align:center;
margin-top:50px;
}

.service-more a{
background:#2b6cf6;
color:#fff;
padding:12px 40px;
border-radius:30px;
}



/* ===== 关于我们（新版） ===== */

.about-banner{
    height:420px;                  /* 稍微加高一点 */
    background:linear-gradient(135deg,#2b6cf6,#5b8df9);
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:#fff;
    position:relative;             /* 新增 */
    z-index:1;                     /* 新增 */
}

.about-banner-content{
    position:relative;
    z-index:3;         /* 确保永远在最上层 */
    transform:translateY(-70px);  /* 往上移动 */
}

.about-en{
    font-size:22px;
    letter-spacing:4px;
}

.about-banner h2{
    font-size:36px;
    margin-top:10px;
    font-weight:500;
}

.about-card{
    background:#fff;
    margin-top:-200px;   /* 原来 -220px 稍微收一点 */
    box-shadow:0 20px 50px rgba(0,0,0,.12);
    display:flex;
    gap:50px;
    padding:60px;
    border-radius:6px;
    position:relative;   /* 新增 */
    z-index:2;           /* 在banner下面 */
}

.about-left{
    width:55%;
}

.about-left h3{
    font-size:24px;
    margin-bottom:10px;
}

.about-company-en{
    font-size:13px;
    color:#2b6cf6;
    margin-bottom:25px;
    letter-spacing:1px;
}

.about-left p{
    font-size:15px;
    line-height:28px;
    color:#444;
    margin-bottom:20px;
}

.about-more{
    display:inline-block;
    padding:10px 30px;
    border:1px solid #2b6cf6;
    border-radius:30px;
    color:#2b6cf6;
    transition:.3s;
}

.about-more:hover{
    background:#2b6cf6;
    color:#fff;
}

.about-right{
    width:45%;
}

.about-right img{
    width:100%;
    border-radius:4px;
}

/* 手机端 */
@media(max-width:1000px){
    .about-card{
        flex-direction:column;
        padding:30px;
    }
    .about-left,
    .about-right{
        width:100%;
    }
}



/* ===== 新闻资讯（高端企业官网风） ===== */

.news-section{
    background:#f5f7fb;
    padding:110px 0;
    overflow:hidden;
}

/* 标题 */
.news-title{
    text-align:center;
    margin-bottom:60px;
}

.news-title .en{
    color:#2b6cf6;
    letter-spacing:4px;
    font-size:16px;
    font-weight:500;
}

.news-title h2{
    font-size:36px;
    margin-top:12px;
    font-weight:600;
    position:relative;
    display:inline-block;
}

.news-title h2::after{
    content:"";
    display:block;
    width:60px;
    height:3px;
    background:#2b6cf6;
    margin:15px auto 0;
    border-radius:2px;
}

/* 滚动容器 */
.news-ticker-wrapper{
    overflow:hidden;
    position:relative;
}

/* 左右渐隐遮罩（高端官网常用） */
.news-ticker-wrapper::before,
.news-ticker-wrapper::after{
    content:"";
    position:absolute;
    top:0;
    width:120px;
    height:100%;
    z-index:2;
}

.news-ticker-wrapper::before{
    left:0;
    background:linear-gradient(to right,#f5f7fb,transparent);
}

.news-ticker-wrapper::after{
    right:0;
    background:linear-gradient(to left,#f5f7fb,transparent);
}

/* 滚动主体 */
.news-ticker{
    display:flex;
    gap:30px;
    animation:scrollTicker 30s linear infinite;
}

/* hover 整体暂停 */
.news-ticker:hover{
    animation-play-state:paused;
}

/* 卡片 */
.news-item{
    position:relative;
    width:320px;
    height:380px;
    flex-shrink:0;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
    transition:.5s;
}

/* 图片 */
.news-item img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .6s ease;
}

/* 图片 hover 放大 */
.news-item:hover img{
    transform:scale(1.1);
}

/* 底部渐变遮罩 */
.news-overlay{
    position:absolute;
    bottom:0;
    left:0;
    width:100%;
    padding:30px 20px;
    background:linear-gradient(to top, rgba(0,0,0,.75), rgba(0,0,0,.3), transparent);
    
    display:flex;
    align-items:center;
    justify-content:center;

    text-align:center;   /* 关键：文字居中 */
    color:#fff;

    transform:translateY(20px);
    transition:.5s;
}

/* hover 文字上浮 */
.news-item:hover .news-overlay{
    transform:translateY(0);
}

/* 标题 */
.news-overlay h3{
    font-size:18px;
    font-weight:500;
    line-height:26px;
    margin:0;
}

/* 无限滚动动画 */
@keyframes scrollTicker{
    0%{ transform: translateX(0); }
    100%{ transform: translateX(-50%); }
}

/* 响应式 */
@media(max-width:900px){
    .news-item{
        width:260px;
        height:320px;
    }
}

/* ===== 联系我们 ===== */
.contact{
background:#2b6cf6;
color:#fff;
}
.contact-wrap{
display:flex;
gap:50px;
margin-top:40px;
text-align:left;
}
.contact-info{width:40%}
.contact-form{width:60%}
.contact input,.contact textarea{
width:100%;
padding:12px;
margin:12px 0;
border:none;
border-radius:6px;
}
.contact button{
background:#fff;
color:#2b6cf6;
padding:10px 30px;
border:none;
border-radius:6px;
cursor:pointer;
font-weight:bold;
}

/* ===== 底部 ===== */
footer {
    background: #023333;
    color: #aaa;
    padding: 30px 20px;
    font-size: 13px;
    line-height: 1.6;
}

/* 顶部左右布局 */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap; /* 小屏幕自动换行 */
    margin-bottom: 20px;
}

.footer-left,
.footer-right {
    flex: 1;
    min-width: 250px; /* 保证小屏幕下宽度 */
}

.footer-left h5,
.footer-right h5 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 12px;
}

.footer-left address {
    font-style: normal;
    color: #ccc;
}

/* 优化后的右侧布局：微信号和小程序在一行 */
.footer-right {
    display: flex;
    gap: 40px;           /* 两组内容之间间距 */
    flex-wrap: nowrap;    /* 保持一行 */
    align-items: flex-start;
}

.footer-right .wechat-group {
    display: flex;
    flex-direction: column; /* 文字在上，图片在下 */
    align-items: center;
    gap: 5px;
}

.footer-right img {
    width: 104px;
    height: 104px;
    border-radius: 6px;
    display: block;
    margin-bottom: 0; /* 去掉原来的 margin-bottom */
}

.footer-miniapp {
    margin-top: 0; /* 去掉原来的 margin-top */
}

/* 底部版权 */
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.footer-bottom p {
    margin: 4px 0;
    font-size: 12px;
}

.footer-bottom a {
    color: #aaa;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

.swiper-slide img{
    width:100%;
    height:100%;
    object-fit:cover; /* 等价背景图cover */
}

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
    .footer-right {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
}

@media (max-width: 700px) {
    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-left,
    .footer-right {
        margin-bottom: 20px;
    }
}

/* 默认隐藏 */
.menu-toggle{
    display:none;
    font-size:28px;
    cursor:pointer;
}

/* 手机端 */
@media (max-width:768px){

    .main-nav{
        flex-wrap:wrap;        /* 允许换行 */
        justify-content:center;
        gap:10px 20px;
    }

    .main-nav a{
        font-size:14px;
        padding:5px 0;
    }

    .menu-toggle{
        display:none; /* 不需要汉堡菜单 */
    }
}

@media (max-width:768px){

    .header-inner{
        flex-direction:column;
        align-items:center;
    }

    .logo{
        justify-content:center;
    }

    .logo img{
        height:50px;
    }

    .logo-title{
        font-size:20px;
    }

    .logo-sub{
        display:none;
    }

    .tel-box{
        display:flex;
        width:100%;
        justify-content:center;
        margin-top:10px;
    }

    .tel-icon{
        display:none; /* 隐藏图标 */
    }

    .tel-text{
        flex-direction:row;
        gap:10px;
        font-size:13px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .tel-item{
        font-size:13px;
    }
}

@media (max-width:768px){
    .swiper{
        aspect-ratio: 16 / 9;
    }
}

@media (max-width:768px){

    .model-wrap{
        flex-direction:column;
    }

    .model-left,
    .model-right{
        width:100%;
    }

    .model-right{
        grid-template-columns:1fr; /* 一列 */
    }
}

@media(max-width:768px){
    .adv-stats{
        grid-template-columns:repeat(2,1fr);
        gap:10px;
    }

    .stat-number{
        font-size:36px;
    }
}

@media (max-width:768px){

    .service-wrap{
        flex-direction:column;
    }

    .service-left,
    .service-right{
        width:100%;
    }

    .service-img{
        width:100px;
        height:70px;
    }
}

@media (max-width:768px){

    .about-banner{
        height:260px;
    }

    .about-banner-content{
        transform:none;
    }

    .about-card{
        margin-top:-100px;
        padding:20px;
    }
}

@media(max-width:768px){

    .news-item{
        width:200px;
        height:260px;
    }

    .news-title h2{
        font-size:24px;
    }
}

@media (max-width:768px){

    body{
        font-size:14px;
    }

    .section{
        padding:50px 0;
    }

    h2{
        font-size:22px !important;
    }
}

.btn{
    padding:12px 30px;
}