/* 全局重置 + 全局字体设置 */
*{margin:0;padding:0;box-sizing:border-box;}
html,body{
    height: auto !important;
    overflow-y: auto !important;
}
ul{list-style:none;}
a{text-decoration:none;color:inherit;}
button{border:none;background:none;cursor:pointer;font-size:inherit;}
body{
    font-family: ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    font-feature-settings: normal;
    font-variation-settings: normal;
}

.container{max-width:1340px;margin:0 auto;padding:0 20px;width:100%;}
:root{
    --theme:#0682db;
}

/* ===================== PC端样式 ===================== */
.header-pc{
    display:block;
    position:relative;
    z-index:99;
    height:100vh; /* ←新增这一行！关键！让头部区块占满一屏高度，撑开文档流 */
}

.header-mobile{display:none;}

/* 顶部联系栏 —— 移除背景 */
.header-top-bar{
    background:transparent;
    color:#fff;
    padding:18px 0;  /* top‑contact上下间距拉大 */
    text-align:right;
    font-size:14px;
}
.top-contact span{margin-left:24px;}
.top-contact i{margin-right:6px;}

/* 导航栏 —— 移除背景 */
.header-nav-wrap{
    background:transparent;
    position:relative;
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    /* 取消固定height，改用padding实现上部间距加大 */
    height:auto;
    padding-top:28px;
    padding-bottom:16px;
}
.logo img{
    max-height:86px;  /* PC logo最大高度86px */
    height:auto;
}
.main-nav{
    display:flex;
    align-items:center;
    gap:32px;
}
.nav-list{
    display:flex;
    gap:36px;
}
.nav-item{
    position:relative;
    /* 取消固定height，适配新header-inner内边距 */
    height:auto;
    display:flex;
    align-items:center;
}
.nav-item > a{
    color:#fff;
    font-size:18px; /* 菜单文字放大 */
    display:flex;
    align-items:center;
    gap:6px;
    height:100%;
}
/* 当前选中项 */
.nav-item.active > a{
    color:var(--theme);
    border-bottom:2px solid var(--theme);
}
/* 下拉箭头 */
.arrow-icon{
    transition:transform 0.24s ease;
}
.nav-item.has-submenu:hover > a{
    color:var(--theme);
}
.nav-item.has-submenu:hover .arrow-icon{
    transform:rotate(180deg);
}
/* 二级下拉菜单 */
.submenu{
    position:absolute;
    top:100%;
    left:0;
    background:#fff;
    min-width:180px;
    border-radius:8px;
    box-shadow:0 4px 14px rgba(0,0,0,0.15);
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    transform:translateY(8px);
    transition:0.22s ease;
    z-index:999;
}
.submenu::before{
    content:"";
    position:absolute;
    top:-8px;
    left:32px;
    width:14px;
    height:14px;
    background:#fff;
    transform:rotate(45deg);
}
.nav-item.has-submenu:hover .submenu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}
.submenu li a{
    display:block;
    padding:14px 24px;
    color:#222;
    font-size:16px;
}
.submenu li a:hover{
    background:#f5f8ff;
    color:var(--theme);
}

/* 导航右侧按钮 */
.nav-actions{
    display:flex;
    align-items:center;
    gap:20px;
}
/* 修复搜索按钮样式，保证垂直对齐 */
.search-toggle-btn{
    color:#fff;
    font-size:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    line-height:1;
}
.btn-whatsapp{
    background-color:var(--theme);
    color:#fff;
    padding:10px 18px;
    border-radius:6px;
    font-size:15px;
    display:flex;
    align-items:center;
    gap:6px;
}

/* ========== 顶部展开搜索框【修复按钮圆角，匹配参考图】 ========== */
.header-search-popup{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:#fff;
    z-index:9999;
    max-height:0;
    overflow:hidden;
    transition:max-height 0.32s ease;
}
.header-search-popup.open{
    max-height:186px; /* 原140px 增大1/3 */
}
.search-box{
    display:flex;
    max-width:600px;
    margin:0 auto;
    height:186px;
    align-items:center; /* 输入框整组垂直居中 */
    padding:0 20px;
}
.search-box input{
    flex:1;
    padding:16px 24px;
    border:1px solid #ddd;
    /* 只设置左边圆角，右边交给按钮 */
    border-radius:12px 0 0 12px;
    border-right:none;
    font-size:16px;
    outline:none;
}
/* 修复搜索提交按钮：匹配参考图，只右侧圆角 */
.search-submit{
    background:var(--theme);
    color:#fff;
    width:90px;
    border-radius:0 8px 8px 0;
    padding: 15px 22px;
    font-size:22px;
    border: none;      /* 干掉浏览器默认按钮边框，避免出现1px错位缝隙 */
    outline: none;
    box-sizing: border-box;
    margin: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Banner视频区域【关键修改】PC端绝对定位贴浏览器顶部，导航悬浮叠在视频之上 */
.banner-video-wrap{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100vh;
    overflow:hidden;
    z-index:-2;
}

.bg-video{
    position:absolute;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-2;
}
.banner-overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.42);
    z-index:-1;
}
.banner-content{
    height:100%;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    color:#fff;
    text-align:center;
}
.banner-content h1{
    font-size:40px;
    max-width:820px;
    line-height:1.3;
    margin-bottom:16px;
}
.banner-sub{
    font-size:24px;
    margin-bottom:32px;
    opacity:0.92;
}
.banner-buttons{
    display:flex;
    gap:20px;
}
.btn-primary{
    background:var(--theme);
    color:#fff;
    padding:14px 32px;
    border-radius:6px;
    font-size:17px;
}
.btn-secondary{
    background:rgba(255,255,255,0.32);
    color:#fff;
    padding:14px 32px;
    border-radius:6px;
    font-size:17px;
}

/* ===================== 移动端样式 ===================== */
@media(max-width: 991px){
    .header-pc{display:none;}
    .header-mobile{display:block;}

    /* 移动端banner恢复普通文档流，取消absolute定位 */
    .banner-video-wrap{
        position:relative !important;
        height:70vh !important;
        z-index:auto !important;
    }
    /* 移动端搜索弹窗改回普通文档流，不fixed */
    .header-search-popup{
        position:static !important;
    }
    .search-box{
        height:auto !important;
        padding:30px 20px !important;
    }

    .mobile-header-inner{
        display:flex;
        justify-content:space-between;
        align-items:center;
        padding:14px 20px;
        background:#fff;
    }
    .logo-mobile img{height:64px;}
    .mobile-menu-toggle{
        color:#000;
        font-size:18px;
        display:flex;
        align-items:center;
        justify-content:center;
        line-height:1;
    }

    /* 侧边遮罩 */
    .mobile-sidebar-overlay{
        position:fixed;
        inset:0;
        background:rgba(0,0,0,0.55);
        z-index:998;
        opacity:0;
        visibility:hidden;
        transition:0.26s;
    }
    .mobile-sidebar-overlay.show{
        opacity:1;
        visibility:visible;
    }
    /* 右侧滑出菜单 */
    .mobile-sidebar-menu{
        position:fixed;
        top:0;
        right:0;
        width:340px;
        max-width:92vw;
        height:100vh;
        background:#fff;
        z-index:999;
        transform:translateX(100%);
        transition:transform 0.3s ease;
        overflow-y:auto;
    }
    .mobile-sidebar-menu.open{
        transform:translateX(0);
    }
    .sidebar-head{
        display:flex;
        justify-content:flex-end;
        padding:18px;
    }
    .sidebar-close{
        font-size:26px;
        display:flex;
        align-items:center;
        justify-content:center;
        line-height:1;
    }
   
       /* 右侧滑出菜单 */
    .mobile-sidebar-menu{
        position:fixed;
        top:0;
        right:0;
        width:340px;
        max-width:92vw;
        height:100vh;
        background:#fff;
        z-index:999;
        transform:translateX(100%);
        transition:transform 0.3s ease;
        overflow-y:auto;
        /* 删除 display:flex; flex‑direction:column; */
    }
    .mobile-sidebar-menu.open{
        transform:translateX(0);
    }
    .sidebar-head{
        display:flex;
        justify-content:flex-end;
        padding:18px;
    }
    .sidebar-close{
        font-size:26px;
        display:flex;
        align-items:center;
        justify-content:center;
        line-height:1;
    }
    .mobile-nav-list{
        padding:0 24px;
        /* 删除 flex:1 */
    }
    /* 修复无子菜单菜单项上下间距 */
    .mobile-nav-item > a {
        display:block;
        padding:16px 0;
        font-size:18px;
    }
    .mobile-nav-item{
        border-bottom:1px solid #eee;
    }
    .mobile-menu-title{
        display:flex;
        justify-content:space-between;
        align-items:center;
        padding:16px 0;
        font-size:18px;
    }
    .mobile-nav-item.active .mobile-menu-title{
        color:var(--theme);
    }
    .sub-arrow{
        transition:transform 0.24s;
    }
    .mobile-submenu{
        max-height:0;
        overflow:hidden;
        transition:max-height 0.28s ease;
        padding-left:16px;
    }
    .mobile-submenu.open{
        max-height:300px;
    }
    .mobile-submenu li a{
        display:block;
        padding:10px 0;
        font-size:17px;
        color:#444;
    }

    /* 侧边栏社媒：放在最后菜单下方，跟随内容滚动 */
    .mobile-sidebar-social{
        padding:24px;
        border-top:1px solid #eee;
        /* 删除 margin‑top:auto */
    }
    .mobile-sidebar-social .social-title{
        font-size:16px;
        color:#444;
        margin-bottom:14px;
    }
    .social-icons-wrap{
        display:flex;
        gap:14px;
    }
    .social-icons-wrap a{
        width:40px;
        height:40px;
        background:#f3f4f6;
        border-radius:6px;
        display:flex;
        align-items:center;
        justify-content:center;
        color:#333;
        font-size:18px;
        transition:0.2s;
    }
    .social-icons-wrap a:hover{
        background:var(--theme);
        color:#fff;
    }


    /* 移动端banner */
    .mobile-banner{
        height:70vh;
    }
    .banner-content h1{
        font-size:26px;
    }
}
.faq-section {
    padding: 70px 0;
    background-color: #ffffff;
}
.faq-section .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}
.faq-title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 32px;
    color: #111111;
}
.faq-wrap {
    border: 1px solid #e5e7eb;
    border-radius: 4px;
}
.faq-item {
    border-bottom:1px solid #e5e7eb;
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-question {
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 24px;
    font-weight: 500;
    color: #111111;
    cursor: pointer;
}
.faq-icon {
    font-size:30px;
    line-height:1;
    transition: transform 0.24s ease;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
.faq-answer {
    max-height:0;
    overflow:hidden;
    transition: max-height 0.32s ease;
}
.faq-item.active .faq-answer {
    max-height:600px;
}
.faq-inner {
    background-color:#f6f6f6;
    padding:24px 32px;
    font-size:17px;
    line-height:1.7;
    color:#333;
}

/*移动端适配*/
@media(max-width:768px){
    .faq-title{
        font-size:30px;
    }
    .faq-question{
        font-size:18px;
        padding:20px 16px;
    }
    .faq-inner{
        padding:16px;
    }
}
.ihka-footer {
    background-color: #002037;
    color:#ffffff;
    padding:60px 20px 30px;
}
.footer-container {
    max-width:1440px;
    margin:0 auto;
    display:grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap:40px;
}
.footer-col h3 {
    font-size:24px;
    margin:0 0 24px;
    color:#fff;
    font-weight:600;
}
.footer-brand .footer-logo {
    margin-bottom:20px;
}
.footer-brand .footer-logo img {
    height:90px;
}
.footer-desc {
    color:#b0c2ce;
    font-size:17px;
    line-height:1.6;
    margin-bottom:26px;
}
.footer-social {
    display:flex;
    gap:14px;
}
.footer-social a {
    width:44px;
    height:44px;
    background:#203b4f;
    border-radius:6px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
}
.footer-social a i {
    font-size:20px;
    color:#909296;
    transition: 0.2s;
}
.footer-social a:hover i {
    color:#ffffff;
}

.footer-links {
    list-style:none;
    padding:0;
    margin:0;
}
.footer-links li {
    margin-bottom:14px;
}
.footer-links li a {
    color:#b0c2ce;
    font-size:18px;
    text-decoration:none;
}
.footer-links li a:hover {
    color:#ffffff;
}

.contact-list {
    list-style:none;
    padding:0;
    margin:0;
}
.contact-list li {
    display:flex;
    gap:12px;
    color:#b0c2ce;
    font-size:17px;
    margin-bottom:18px;
    line-height:1.6;
    align-items:flex-start;
}
.contact-icon {
    font-size:22px;
    color:#909296;
    margin-top:2px;
}

.footer-bottom {
    margin-top:50px;
    border-top:1px solid #233e52;
    padding-top:24px;
}
.footer-bottom-inner {
    max-width:1440px;
    margin:0 auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    color:#889caa;
    font-size:16px;
}
.footer-bottom-links a {
    color:#889caa;
    text-decoration:none;
}
.footer-bottom-links span {
    margin:0 10px;
}

@media (max-width:1024px){
    .footer-container {
        grid-template-columns:1fr 1fr;
    }
}
@media (max-width:640px){
    .footer-container {
        grid-template-columns:1fr;
        gap:32px;
    }
    .footer-bottom-inner {
        flex-direction:column;
        gap:12px;
        text-align:center;
    }
}
.cars-pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px 20px 20px;
}
.cars-pagination-wrap li {
    list-style: none;
}
.cars-pagination-wrap li a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 30px;
    padding: 0 7px;
    font-size: 16px;
    color: #333;
    text-decoration: none;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    background-color: #f1f4f9;
    transition: 0.2s ease;
}
/* 当前激活页 */
.cars-pagination-wrap li.active a {
    background-color: #0682db;
    border-color: #0682db;
    color: #ffffff;
}
/* hover效果，排除active */
.cars-pagination-wrap li:not(.active) a:hover {
    background-color: #0682db;
    border-color: #0682db;
    color: #fff;
}

/* 移动端适配 */
@media(max-width:768px){
    .cars-pagination-wrap{
        gap:6px;
        padding:30px 10px 10px;
    }
    .cars-pagination-wrap li a{
        min-width:38px;
        height:38px;
        font-size:15px;
        padding:0 10px;
    }
}

/* 顶部语言下拉组件 */
.top-lang-wrap {
    position: relative;
    display: inline-block;
    margin-left:24px;
}
.top-lang-btn {
    color:#fff;
    background:transparent;
    font-size:14px;
    display:flex;
    align-items:center;
    gap:6px;
    cursor:pointer;
}
.top-lang-btn i {
    font-size:15px;
}
.top-lang-dropdown {
    position:absolute;
    top:100%;
    right:0;
    background:#ffffff;
    min-width:120px;
    border-radius:6px;
    box-shadow:0 3px 12px rgba(0,0,0,0.14);
    margin-top:8px;
    opacity:0;
    visibility:hidden;
    transform:translateY(4px);
    transition:0.22s ease;
    z-index:1000;
    overflow:hidden;
}
.top-lang-dropdown.open {
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}
.top-lang-dropdown a {
    display:block;
    padding:10px 16px;text-align: center;
    color:#222;
    font-size:14px;
    text-decoration:none;
}
.top-lang-dropdown a:hover {
    background:#f1f4f9;
    color:#0682db;
}
/* 移动端隐藏顶部语言栏，移动端菜单内不再重复 */
@media(max-width:991px){
    .top-lang-wrap{
        display:none !important;
    }
}
.yyxl{margin-left:1px!important;}