/* ============================================================
   轻量 CMS 前台样式（响应式 + 主题色变量）
   主题色由布局注入：--c-main / --c-main-d / --c-main-dd / --c-main-l / --c-main-ll
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:15px;color:#333;background:#fff;line-height:1.6}
img{max-width:100%;border:0;display:block}
a{color:inherit;text-decoration:none;transition:color .18s}
ul,li{list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;outline:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.narrow{max-width:900px}
.muted{color:#8a94a3}
.center{text-align:center}

/* ---------- 头部 ---------- */
.hd-top{background:#1B2231;color:#aab3c5;font-size:13px}
.hd-top .wrap{display:flex;justify-content:space-between;align-items:center;height:36px}
.hd-top b{color:var(--c-main);font-size:14px}
.hd-main{display:flex;align-items:center;justify-content:space-between;height:96px;gap:24px}
.logo img{height:52px;width:auto}
.logo-text{display:inline-block;font-size:24px;font-weight:700;color:var(--c-main);letter-spacing:1px;line-height:1.2;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hd-side{display:flex;align-items:center;gap:26px}
.hd-search{display:flex;border:2px solid var(--c-main);border-radius:4px;overflow:hidden;width:280px}
.hd-search input{flex:1;border:0;padding:0 12px;height:38px;font-size:13px}
.hd-search button{width:52px;border:0;background:var(--c-main);color:#fff;display:flex;align-items:center;justify-content:center}
.hd-search button:hover{background:var(--c-main-d)}
.hd-tel{display:flex;align-items:center;gap:10px;color:var(--c-main)}
.hd-tel span{display:block;font-size:12px;color:#8a94a3}
.hd-tel b{display:block;font-size:22px;color:#1B2231;line-height:1.2;font-family:Arial}
.hd-lang{font-size:13px}
.hd-lang a{margin-left:10px;color:#8a94a3}
.hd-lang a.on{color:var(--c-main);font-weight:700}
.nav-burger{display:none;background:none;border:0;padding:6px}
.nav-burger span{display:block;width:24px;height:2px;background:#333;margin:5px 0;border-radius:2px}
/* 移动端抽屉导航元素（默认隐藏，≤820px 时启用） */
.nav-mask{display:none}
.nav-draw{display:none}
.nav{background:var(--c-main);position:relative;z-index:90;box-shadow:0 2px 8px rgba(10,30,80,.12)}
.nav .wrap{display:flex;align-items:stretch}
.nav-item{position:relative;display:flex}
.nav-item>a{display:inline-flex;align-items:center;gap:6px;color:#fff;padding:0 28px;height:54px;font-size:16px;white-space:nowrap;transition:background .15s,color .15s}
.nav-item>a:hover,.nav-item>a.on{background:var(--c-main-d);color:#fff}
.nav-item>a .arr{width:7px;height:7px;border-right:2px solid rgba(255,255,255,.75);border-bottom:2px solid rgba(255,255,255,.75);transform:rotate(45deg) translateY(-2px);margin-left:2px}
.nav .sub{position:absolute;left:0;top:54px;background:#fff;min-width:180px;box-shadow:0 12px 28px rgba(20,30,60,.16);border-radius:0 0 8px 8px;opacity:0;visibility:hidden;transition:opacity .16s,visibility .16s;padding:6px 0;z-index:95}
.nav-item.has-sub:hover>.sub{opacity:1;visibility:visible}
.nav .sub a{display:block;padding:11px 20px;font-size:14px;color:#444;white-space:nowrap;border-left:3px solid transparent;transition:all .12s}
.nav .sub a:hover{color:var(--c-main);background:var(--c-main-ll);border-left-color:var(--c-main)}

/* ---------- 轮播 ---------- */
.carousel{position:relative;overflow:hidden;background:#1B2231}
.car-track{display:flex;transition:transform .5s ease}
.car-item{flex:0 0 100%}
.car-item img{width:100%;height:500px;object-fit:cover}
.car-dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:5}
.car-dots i{width:26px;height:4px;border-radius:2px;background:rgba(255,255,255,.45);cursor:pointer;transition:.2s}
.car-dots i.on{background:var(--c-main);width:36px}
.car-btn{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;display:flex;align-items:center;justify-content:center;z-index:5;transition:.2s;opacity:0}
.carousel:hover .car-btn{opacity:1}
.car-btn:hover{background:var(--c-main)}
.car-prev{left:18px}
.car-next{right:18px}

/* ---------- 首页版块 ---------- */
.sec{padding:58px 0 22px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px}
.sec-head b{font-size:28px;color:#1B2231;position:relative;padding-left:16px}
.sec-head b:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--c-main)}
.sec-head span{display:block;font-size:13px;color:#8a94a3;margin-top:6px}
.more{font-size:14px;color:#8a94a3;display:inline-flex;align-items:center;gap:3px}
.more:hover{color:var(--c-main)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.c-card{border:1px solid #E8ECF2;border-radius:8px;overflow:hidden;background:#fff;transition:.22s;display:block}
.c-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,40,90,.12);border-color:var(--c-main-l)}
.c-thumb{aspect-ratio:4/3;overflow:hidden;background:#F2F5F9}
.c-thumb img{width:100%;height:100%;object-fit:cover;transition:.35s}
.c-card:hover .c-thumb img{transform:scale(1.05)}
.c-body{padding:14px 16px 16px}
.c-body b{display:block;font-size:15px;color:#1B2231;line-height:1.45;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-body p{font-size:13px;color:#8a94a3;margin:8px 0 10px;line-height:1.6;height:40px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.c-date{font-size:12px;color:#B4BCC9}

/* ---------- 关于 ---------- */
.sec-about{background:#F5F7FA;padding:58px 0;margin-top:36px}
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.sec-title{display:block;font-size:28px;color:#1B2231;margin-bottom:18px;position:relative;padding-left:16px}
.sec-title:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;background:var(--c-main)}
.about-content{font-size:15px;color:#5A6572;line-height:1.9;margin-bottom:24px}
.about-content p{margin-bottom:10px}
.btn-more{display:inline-block;padding:10px 30px;border:1px solid var(--c-main);color:var(--c-main);border-radius:4px;font-size:14px;transition:.2s}
.btn-more:hover{background:var(--c-main);color:#fff}
.about-img img{border-radius:8px;box-shadow:0 16px 40px rgba(20,40,90,.14)}
.about-tel{background:var(--c-main);border-radius:8px;padding:52px 30px;text-align:center;color:#fff}
.about-tel span{font-size:14px;opacity:.85}
.about-tel b{display:block;font-size:34px;font-family:Arial;margin-top:10px;letter-spacing:1px}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(90deg,var(--c-main-dd),var(--c-main-d));margin-top:58px}
.cta-in{display:flex;justify-content:space-between;align-items:center;padding:34px 16px;flex-wrap:wrap;gap:16px}
.cta-in b{display:block;color:#fff;font-size:24px}
.cta-in span{color:rgba(255,255,255,.75);font-size:14px}
.cta-ops{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-tel{display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:22px;font-family:Arial}
.cta-btn{display:inline-block;background:#fff;color:var(--c-main);padding:11px 34px;border-radius:4px;font-size:15px;font-weight:600;transition:.2s}
.cta-btn:hover{background:var(--c-main-l)}

/* ---------- 页脚 ---------- */
.ft{background:#1B2231;color:#95A0B4;margin-top:0}
.ft-links{border-bottom:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:13px}
.ft-links b{color:#C6CFDD;font-weight:600}
.ft-links a{margin-right:18px}
.ft-links a:hover{color:#fff}
.ft-main{padding:44px 0 38px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:30px}
.ft-logo{height:42px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1)}
.ft-logo-text{display:block;color:#E6EBF2;font-size:19px;margin-bottom:16px;font-weight:600}
.ft-about p{font-size:13px;line-height:1.8}
.ft-col b{display:block;color:#E6EBF2;font-size:16px;margin-bottom:16px;font-weight:600}
.ft-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.ft-nav a{font-size:13px}
.ft-nav a:hover{color:#fff}
.ft-contact li{font-size:13px;margin-bottom:9px}
.ft-contact b{color:#E6EBF2;font-size:15px;font-family:Arial}
.btn-cta{display:inline-block;background:var(--c-main);color:#fff;padding:10px 30px;border-radius:4px;font-size:14px;font-weight:600}
.btn-cta:hover{background:var(--c-main-d);color:#fff}
.ft-note{font-size:12px;margin-top:12px;color:#6E7A8E}
.ft-bar{border-top:1px solid rgba(255,255,255,.08);padding:15px 0;font-size:12.5px}
.ft-bar .wrap{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.ft-bar a:hover{color:#fff}

/* ---------- 浮动客服 ---------- */
.svc{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:80;background:#fff;box-shadow:0 6px 24px rgba(20,40,90,.16);border-radius:8px 0 0 8px;overflow:hidden}
.svc-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:13px 10px;color:#5A6572;font-size:11px;border-bottom:1px solid #EEF1F6;min-width:58px}
.svc-item:last-child{border-bottom:0}
.svc-item svg{color:var(--c-main)}
.svc-item:hover{color:var(--c-main);background:var(--c-main-ll)}

/* ---------- 内页横幅/面包屑 ---------- */
.page-banner{background:linear-gradient(120deg,var(--c-main-dd) 0%,var(--c-main) 70%);background-size:cover;background-position:center;padding:46px 0;color:#fff}
.page-banner b{font-size:28px;display:block}
.crumbs{margin-top:10px;font-size:13px;opacity:.9;display:flex;flex-wrap:wrap;align-items:center}
.crumbs a:hover{opacity:.75}
.crumbs i{margin:0 8px;font-style:normal;opacity:.6}

/* ---------- 内页布局 ---------- */
.main-grid{display:grid;grid-template-columns:250px 1fr;gap:26px;padding:30px 16px 50px}
.narrow{padding:30px 16px 50px;margin:0 auto}
.side-cats{background:#fff;border:1px solid #E8ECF2;border-radius:8px;overflow:hidden;margin-bottom:20px}
.side-cats>b{display:block;background:var(--c-main);color:#fff;padding:13px 18px;font-size:16px}
.side-cats>b.mo{display:none}
.side-cats .mo-ct{display:none}
.side-cat{display:block;padding:12px 18px;font-size:14px;border-bottom:1px solid #F0F3F7;border-left:3px solid transparent}
.side-cat:last-child{border-bottom:0}
.side-cat:hover{color:var(--c-main);background:var(--c-main-ll)}
.side-cat.on{color:var(--c-main);background:var(--c-main-ll);border-left-color:var(--c-main);font-weight:600}
.side-form,.side-tel{border:1px solid #E8ECF2;border-radius:8px;padding:22px 18px;text-align:center;margin-bottom:20px}
.side-form b,.side-tel b{display:block;font-size:16px;color:#1B2231}
.side-form p{font-size:13px;color:#8a94a3;margin:8px 0 16px}
.side-tel{background:var(--c-main-ll);border-color:var(--c-main-l)}
.side-tel span{font-size:12px;color:#8a94a3}
.side-tel b{font-size:21px;color:var(--c-main);font-family:Arial;margin-top:4px}

/* ---------- 列表 ---------- */
.sub-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.sub-tab{display:inline-flex;align-items:center;height:38px;padding:0 22px;border-radius:19px;background:#fff;border:1px solid #DDE3EC;font-size:14px;color:#44505F;transition:all .15s}
.sub-tab:hover{color:var(--c-main);border-color:var(--c-main);box-shadow:0 4px 12px rgba(11,99,229,.12);transform:translateY(-1px)}
.sub-tab.on{background:var(--c-main);border-color:var(--c-main);color:#fff;font-weight:600;box-shadow:0 6px 14px rgba(11,99,229,.22)}
.list-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #E8ECF2;padding-bottom:12px;margin-bottom:20px}
.list-head b{font-size:19px;color:#1B2231;position:relative;padding-left:13px}
.list-head b:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--c-main)}
.news-list{display:flex;flex-direction:column}
.n-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid #F0F3F7}
.n-item:hover b{color:var(--c-main)}
.n-thumb{flex:0 0 190px;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:#F2F5F9}
.n-thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.n-item:hover .n-thumb img{transform:scale(1.04)}
.n-body{flex:1;min-width:0}
.n-body b{display:block;font-size:16px;color:#1B2231;font-weight:600;line-height:1.5;transition:.15s}
.tag-top{display:inline-block;font-size:11px;color:#fff;background:var(--c-main);border-radius:3px;padding:1px 6px;margin-left:8px;vertical-align:2px;font-style:normal}
.n-body p{font-size:13.5px;color:#8a94a3;margin:8px 0 10px;line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.n-meta{font-size:12.5px;color:#B4BCC9;display:flex;gap:16px}
.n-meta i{font-style:normal}
.empty{text-align:center;padding:70px 0;color:#9AA4B2;font-size:14px}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding:30px 0 6px}
.pg-item{min-width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border:1px solid #E0E6EE;border-radius:4px;font-size:13.5px;color:#5A6572;background:#fff}
.pg-item:hover{border-color:var(--c-main);color:var(--c-main)}
.pg-item.active{background:var(--c-main);border-color:var(--c-main);color:#fff}
.pg-item.disabled{color:#C3CAD6;border-color:#EEF1F5;pointer-events:none}
.pg-dot{border:0;background:none;pointer-events:none}

/* ---------- 详情 ---------- */
.detail{background:#fff;border:1px solid #E8ECF2;border-radius:8px;padding:34px 36px}
.d-title{font-size:24px;color:#1B2231;line-height:1.5;font-weight:600}
.d-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:#9AA4B2;margin:14px 0 0;padding-bottom:18px;border-bottom:1px solid #F0F3F7}
.d-meta i{font-style:normal}
.d-summary{background:var(--c-main-ll);border-left:3px solid var(--c-main);padding:12px 16px;font-size:14px;color:#5A6572;border-radius:0 4px 4px 0;margin:18px 0}
.d-tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.d-tags a{font-size:13px;color:var(--c-main);background:var(--c-main-ll);padding:4px 12px;border-radius:20px}
.d-tags a:hover{background:var(--c-main);color:#fff}
.d-sib{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px;border-top:1px solid #F0F3F7;padding-top:20px}
.d-prev,.d-next{border:1px solid #E8ECF2;border-radius:6px;padding:12px 16px;transition:.2s;min-width:0}
.d-prev:hover,.d-next:hover{border-color:var(--c-main)}
.d-prev span,.d-next span{display:block;font-size:12px;color:#9AA4B2;margin-bottom:4px}
.d-prev b,.d-next b{font-size:14px;color:#444;font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.d-next{text-align:right}
.dim{opacity:.5}
.d-prev.dim:hover,.d-next.dim:hover{border-color:#E8ECF2}
.related{margin-top:26px}
.rel-title{display:block;font-size:19px;color:#1B2231;margin-bottom:16px;position:relative;padding-left:13px}
.rel-title:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-main)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-item{border:1px solid #E8ECF2;border-radius:8px;overflow:hidden;background:#fff;transition:.2s}
.rel-item:hover{box-shadow:0 10px 24px rgba(20,40,90,.1);border-color:var(--c-main-l)}
.rel-item .n-thumb{border-radius:0;flex:none}
.rel-item b{display:block;padding:12px 14px;font-size:14px;color:#1B2231;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rel-item:hover b{color:var(--c-main)}

/* ---------- 富文本正文 ---------- */
.rich{font-size:15px;color:#444;line-height:1.9;word-break:break-word}
.rich p{margin:0 0 14px}
.rich img{max-width:100%;height:auto;border-radius:4px;margin:8px 0}
.rich h1,.rich h2,.rich h3{color:#1B2231;margin:22px 0 12px;font-size:20px}
.rich h3{font-size:17px}
.rich ul,.rich ol{padding-left:24px;margin-bottom:14px}
.rich ul{list-style:disc}
.rich ol{list-style:decimal}
.rich a{color:var(--c-main)}
.rich table{border-collapse:collapse;width:100%;margin-bottom:14px}
.rich td,.rich th{border:1px solid #E0E6EE;padding:8px 10px}
.rich blockquote{border-left:3px solid var(--c-main);background:var(--c-main-ll);padding:10px 16px;color:#5A6572;margin-bottom:14px}

/* ---------- 搜索/标签 ---------- */
.search-bar{display:flex;margin-bottom:26px;border:2px solid var(--c-main);border-radius:6px;overflow:hidden}
.search-bar input{flex:1;border:0;padding:0 16px;height:46px;font-size:14px}
.search-bar button{width:96px;border:0;background:var(--c-main);color:#fff;font-size:15px}
.search-bar button:hover{background:var(--c-main-d)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag-chip{font-size:13px;color:#5A6572;border:1px solid #E0E6EE;padding:6px 14px;border-radius:20px}
.tag-chip i{font-style:normal;color:#B4BCC9;margin-left:4px;font-size:12px}
.tag-chip:hover{color:var(--c-main);border-color:var(--c-main)}
.tag-chip.on{background:var(--c-main);border-color:var(--c-main);color:#fff}
.tag-chip.on i{color:rgba(255,255,255,.7)}

/* ---------- 在线申请 ---------- */
.apply-card{display:grid;grid-template-columns:1fr 1.4fr;background:#fff;border:1px solid #E8ECF2;border-radius:10px;overflow:hidden}
.apply-intro{background:linear-gradient(160deg,var(--c-main),var(--c-main-d));color:#fff;padding:40px 32px}
.apply-intro b{display:block;font-size:22px;margin-bottom:12px}
.apply-intro p{font-size:14px;opacity:.85;line-height:1.8}
.apply-tel{margin-top:30px;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
.apply-tel span{font-size:13px;opacity:.8}
.apply-tel b{display:block;font-size:26px;font-family:Arial;margin-top:6px}
.apply-card form{padding:36px 34px}
.f-item{margin-bottom:18px}
.f-item label{display:block;font-size:14px;color:#444;margin-bottom:8px}
.f-item label i{color:#E5484D;font-style:normal}
.f-item input,.f-item textarea{width:100%;border:1px solid #DDE3EC;border-radius:4px;padding:10px 13px;font-size:14px;transition:.15s;background:#FBFCFE}
.f-item input:focus,.f-item textarea:focus{border-color:var(--c-main);background:#fff}
.f-item textarea{resize:vertical}
.btn-apply{width:100%;border:0;background:var(--c-main);color:#fff;font-size:16px;padding:12px;border-radius:4px;font-weight:600;transition:.2s}
.btn-apply:hover{background:var(--c-main-d)}
.btn-apply:disabled{opacity:.6;cursor:default}
.apply-tip{text-align:center;font-size:13px;min-height:20px;margin-top:12px;color:#8a94a3}
.apply-tip.ok{color:#0E9F6E}
.apply-tip.err{color:#E5484D}

/* ---------- 站群分站 ---------- */
.city-box{background:#fff;border:1px solid #E8ECF2;border-radius:10px;padding:30px 28px}
.city-box-head{margin-bottom:22px}
.city-box-head b{display:block;font-size:19px;margin-bottom:6px}
.city-box-head span{font-size:13px;color:#8a94a3}
.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.city-item{display:flex;align-items:center;justify-content:space-between;gap:6px;border:1px solid #E8ECF2;border-radius:6px;padding:12px 14px;font-size:14.5px;background:#FBFCFE;transition:.15s}
.city-item i{font-style:normal;font-size:11px;color:#B3BCCA;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.city-item:hover{border-color:var(--c-main);color:var(--c-main);background:var(--c-main-ll)}
.city-bar{background:linear-gradient(120deg,var(--c-main-ll),#fff);border-top:1px solid var(--c-main-l);border-bottom:1px solid var(--c-main-l)}
.city-bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0}
.city-bar-l b{display:block;font-size:18px;color:var(--c-main-dd)}
.city-bar-l span{font-size:12.5px;color:#8a94a3}
.city-bar-r{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.city-bar-r .cta-tel{color:var(--c-main-d);font-size:19px}
.city-switch{display:inline-block;border:1px solid var(--c-main);color:var(--c-main);border-radius:4px;padding:7px 16px;font-size:13px}
.city-switch:hover{background:var(--c-main);color:#fff}
/* ---------- 首页可编排模块：数据统计条 / 合作伙伴 / 分屏 hero ---------- */
.stats{background:linear-gradient(120deg,var(--c-main-dd),var(--c-main-d));color:#fff;padding:52px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats-item b{display:block;font-size:42px;font-family:Arial;line-height:1.1;color:#fff}
.stats-item b:after{content:"";display:block;width:26px;height:3px;border-radius:2px;background:var(--c-main-l);margin:10px auto 8px}
.stats-item span{font-size:14px;color:rgba(255,255,255,.72)}
.partners{padding:48px 0 20px}
.partners .sec-head{margin-bottom:20px}
.partners-grid{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.partners-grid img{height:52px;width:auto;filter:grayscale(1);opacity:.6;transition:.2s}
.partners-grid img:hover{filter:none;opacity:1}
.partners-grid a{display:inline-flex}
.hero{position:relative;min-height:520px;display:flex;align-items:center;background:linear-gradient(120deg,#111827,#1F2937);background-size:cover;background-position:center}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,12,24,.72),rgba(8,12,24,.25))}
.hero-in{position:relative;z-index:2;color:#fff;padding:80px 16px}
.hero-in b{display:block;font-size:40px;font-weight:700;letter-spacing:1px;line-height:1.25}
.hero-in p{margin:16px 0 30px;font-size:16px;color:rgba(255,255,255,.82);max-width:640px}
.hero-ops{display:flex;gap:14px;flex-wrap:wrap}
.hero-btn{display:inline-block;padding:13px 34px;border-radius:6px;background:var(--c-main);color:#fff;font-size:15px;font-weight:600;transition:.2s}
.hero-btn:hover{background:var(--c-main-d)}
.hero-btn.ghost-btn{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.45)}
.hero-btn.ghost-btn:hover{background:rgba(255,255,255,.22)}
@media (max-width:820px){
  .stats{padding:36px 0}
  .stats-grid{grid-template-columns:1fr 1fr;gap:22px}
  .stats-item b{font-size:30px}
  .hero{min-height:420px}
  .hero-in b{font-size:26px}
  .hero-in p{font-size:14px}
  .partners-grid img{height:38px}
}
/* ---------- 商业级首页模块：轮播叠字 / 产品中心 Tab / 核心优势 ---------- */
.hero-overlay{position:absolute;inset:0;z-index:4;display:flex;align-items:center;background:linear-gradient(90deg,rgba(10,20,40,.55) 0%,rgba(10,20,40,.18) 55%,rgba(10,20,40,0) 100%);pointer-events:none}
.hero-overlay .wrap{pointer-events:none}
.hero-overlay b{display:block;font-size:36px;font-weight:700;color:#fff;letter-spacing:2px;line-height:1.3;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero-overlay p{margin:12px 0 26px;font-size:16px;color:rgba(255,255,255,.88);letter-spacing:1px}
.hero-overlay .hero-ops{display:flex;gap:14px;flex-wrap:wrap;pointer-events:auto}
.sec-center{justify-content:center;text-align:center;flex-direction:column;align-items:center;gap:14px}
.sec-center>div{display:flex;flex-direction:column;align-items:center}
.sec-center b{font-size:30px;padding:0}
.sec-center b:before{display:none}
.sec-center b:after{content:"";display:block;width:46px;height:4px;border-radius:2px;background:var(--c-main);margin:14px auto 0}
.sec-center span{font-size:14px;letter-spacing:2px;text-transform:uppercase;color:#98A2B3;margin-top:12px}
.p-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.p-tab{padding:10px 26px;border-radius:999px;background:#F2F5F9;color:#5A6572;font-size:14px;cursor:pointer;transition:.2s;border:1px solid transparent}
.p-tab:hover{color:var(--c-main)}
.p-tab.on{background:var(--c-main);color:#fff;box-shadow:0 8px 18px rgba(11,99,229,.28)}
.p-pane{display:none}
.p-pane.on{display:block}
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.p-card{display:block;background:#fff;border:1px solid #E8ECF2;border-radius:10px;overflow:hidden;transition:.25s}
.p-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,40,90,.14);border-color:var(--c-main-l)}
.p-thumb{aspect-ratio:4/3;overflow:hidden;background:#F2F5F9}
.p-thumb img{width:100%;height:100%;object-fit:cover;transition:.35s}
.p-card:hover .p-thumb img{transform:scale(1.06)}
.p-card>b{display:block;padding:14px 16px 6px;font-size:15px;color:#1B2231;font-weight:600;text-align:center}
.p-card>span{display:block;padding:0 16px 16px;font-size:12.5px;color:#98A2B3;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv-item{background:#fff;border-radius:12px;padding:30px 22px;text-align:center;border:1px solid #E8ECF2;transition:.25s}
.adv-item:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,40,90,.12);border-color:var(--c-main-l)}
.adv-ico{width:58px;height:58px;margin:0 auto 16px;border-radius:16px;background:linear-gradient(135deg,var(--c-main),var(--c-main-d));color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 22px rgba(11,99,229,.26)}
.adv-item>b{display:block;font-size:16.5px;color:#1B2231;margin-bottom:8px}
.adv-item>p{font-size:13px;color:#8a94a3;line-height:1.7}
.sec-grey{background:#F6F8FB}
@media (max-width:820px){
  .hero-overlay b{font-size:22px}
  .hero-overlay p{font-size:13px}
  .sec-center b{font-size:22px}
  .p-grid{grid-template-columns:1fr 1fr;gap:12px}
  .adv-grid{grid-template-columns:1fr 1fr;gap:12px}
  .adv-item{padding:20px 14px}
  .p-tab{padding:8px 16px;font-size:13px}
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .hd-search{width:220px}
  .nav>a{padding:0 18px}
}
@media (max-width:820px){
  .hd-top{display:none}
  .hd-main{height:70px}
  .logo img{height:40px}
  /* 头部右侧仅保留语言切换（搜索/电话隐藏），与汉堡按钮并列 */
  .hd-side{display:flex;align-items:center;gap:14px;margin-left:auto;margin-right:14px}
  .hd-search{display:none}
  .hd-tel{display:none}
  .hd-lang{display:inline-flex;align-items:center;border:1px solid #E0E5EC;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 1px 3px rgba(20,30,60,.06)}
  .hd-lang a{margin:0;padding:6px 12px;font-size:12px;line-height:1;color:#8a94a3;transition:color .15s,background .15s}
  .hd-lang a + a{border-left:1px solid #E0E5EC}
  .hd-lang a.on{background:var(--c-main);color:#fff;font-weight:600}
  .nav-burger{display:block}
  /* —— 移动端：右侧滑出抽屉导航（Off-canvas Drawer） —— */
  body.no-scroll{overflow:hidden}
  .nav-mask{display:block;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1150;background:rgba(10,20,40,.55);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;-webkit-tap-highlight-color:transparent}
  .nav-mask.show{opacity:1;visibility:visible}
  .nav{display:block;position:fixed;top:0;right:0;bottom:0;left:auto;width:min(82vw,300px);z-index:1160;background:var(--c-main);transform:translateX(105%);transition:transform .3s cubic-bezier(.32,.72,.32,1);overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:-10px 0 30px rgba(10,20,40,.28)}
  .nav.open{transform:translateX(0)}
  .nav-draw{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 14px 14px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-brand{display:flex;align-items:center;gap:8px;min-width:0;color:#fff;font-weight:700;font-size:17px;letter-spacing:.5px}
  .nav-brand img{height:30px;width:auto;max-width:170px;object-fit:contain}
  .nav-brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-close{flex:0 0 auto;width:32px;height:32px;border:0;border-radius:6px;background:rgba(255,255,255,.14);color:#fff;font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s}
  .nav-close:hover{background:rgba(255,255,255,.26)}
  .nav-close:active{transform:scale(.92)}
  .nav .wrap{display:block;padding:0}
  .nav-item{display:block}
  .nav-item>a{display:flex;justify-content:space-between;align-items:center;width:100%;height:48px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-item>a.on{background:var(--c-main-d)}
  .nav-item>a .arr{transition:transform .2s}
  .nav-item.open>a .arr{transform:rotate(-135deg) translateY(2px)}
  .nav .sub{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;display:none;background:var(--c-main-dd);padding:0;min-width:0;border-radius:0}
  .nav-item.open>.sub{display:block}
  .nav .sub a{display:block;height:44px;line-height:44px;padding:0 20px 0 34px;color:#DDE6F5;border-left:0;white-space:normal}
  .nav .sub a:hover{color:#fff;background:rgba(255,255,255,.06)}
  .nav .sub a.on{color:#fff;font-weight:600}
  .car-item img{height:230px}
  .sub-tabs{gap:8px;margin-bottom:16px}
  .sub-tab{height:34px;padding:0 15px;font-size:13px;border-radius:17px}
  .sec{padding:36px 0 8px}
  .sec-head b,.sec-title{font-size:21px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .cta-in{padding:26px 16px}
  .cta-in b{font-size:19px}
  .cta-tel{font-size:18px}
  .main-grid{grid-template-columns:1fr;padding:20px 16px 40px}
  /* 手机端：侧边分类菜单改为“联系我们”卡 */
  .side-cats>b.pc{display:none}
  .side-cats>b.mo{display:block;text-align:center;padding:15px 18px;font-size:17px;letter-spacing:1px}
  .side-cats .side-cat-links{display:none}
  .side-cats .mo-ct{display:block;padding:18px;text-align:center;background:var(--c-main-ll)}
  .side-cats .mo-ct span{font-size:12px;color:#8a94a3}
  .side-cats .mo-ct b{display:block;font-size:21px;color:var(--c-main);font-family:Arial;margin:4px 0 14px}
  .side-form,.side-tel{display:none}
  .n-thumb{flex:0 0 118px}
  .n-body b{font-size:15px}
  .n-body p{display:none}
  .detail{padding:22px 18px}
  .d-sib{grid-template-columns:1fr}
  .d-next{text-align:left}
  .rel-grid{grid-template-columns:1fr}
  .apply-card{grid-template-columns:1fr}
  .apply-intro{padding:28px 22px}
  .apply-card form{padding:26px 22px}
  .svc{top:auto;bottom:0;right:0;left:0;transform:none;display:flex;border-radius:0;box-shadow:0 -4px 16px rgba(20,40,90,.12)}
  .svc-item{flex:1;flex-direction:row;justify-content:center;gap:7px;font-size:13px;padding:11px 0;border-bottom:0;border-right:1px solid #EEF1F6}
}
@media (max-width:480px){
  .card-grid{grid-template-columns:1fr 1fr;gap:10px}
  .c-body b{font-size:13px}
  .c-body p{display:none}
  .ft-grid{grid-template-columns:1fr}
}