/* ==========================================================================
   Auto Export Site — v1 stylesheet
   黑金工业风 / B2B 车辆出口
   ========================================================================== */

:root{
  --bg:#FFFFFF;
  --bg-2:#F6F7F9;
  --bg-3:#FFFFFF;
  --card:#FFFFFF;
  --line:rgba(15,17,21,.08);
  --line-2:rgba(15,17,21,.16);
  --gold:#FFB800;
  --gold-2:#FFB800;
  --gold-dim:rgba(255,184,0,.14);
  --text:#15171C;
  --text-2:#4D5560;
  --text-3:#8A93A0;
  --wa:#25D366;
  --max:1200px;
  --r:10px;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","Helvetica Neue",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- 通用文字 ---------- */
.eyebrow{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:14px;
}
.sec-title{font-size:32px;line-height:1.25;font-weight:600;letter-spacing:-.01em}
.sec-title--accent::after{
  content:"";display:block;width:64px;height:6px;margin-top:18px;
  background:var(--gold);border-radius:1px;
}
@media(max-width:640px){
  .sec-title--accent::after{width:48px;height:5px;margin-top:14px}
}
.sec-sub{color:var(--text-2);font-size:15px;margin-top:14px;max-width:660px}
.sec-head{margin-bottom:48px}
.sec-head.center{text-align:center}
.sec-head.center .sec-sub{margin-left:auto;margin-right:auto}

section{padding:88px 0;position:relative}
.sec-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- 顶栏 ---------- */
.topbar{
  background:#F6F7F9;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:42px;gap:20px}
.topbar-left{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar-left a{display:inline-flex;align-items:center;gap:7px;transition:color .2s}
.topbar-left a:hover{color:var(--gold-2)}
.topbar-left svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6;flex:none}

/* 语言切换（下拉：国旗 + 代码） */
.lang-select{position:relative;flex:none}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line-2);border-radius:999px;
  padding:4px 10px 4px 11px;cursor:pointer;font:inherit;font-size:12.5px;
  color:var(--text-2);transition:border-color .2s,color .2s;letter-spacing:.02em;
}
.lang-btn:hover{border-color:var(--gold);color:var(--text)}
img.lang-flag{
  width:20px;height:13.5px;flex:none;display:block;
  border-radius:2px;object-fit:cover;
  box-shadow:0 0 0 1px rgba(15,17,21,.10);
}
.lang-cur{font-weight:600;color:var(--text);font-size:12px}
.lang-caret{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2;flex:none;transition:transform .22s}
.lang-select.open .lang-caret{transform:rotate(180deg)}
.lang-select.open .lang-btn{border-color:var(--gold)}

.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;z-index:90;
  min-width:158px;margin:0;padding:5px;list-style:none;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 10px 30px rgba(15,18,28,.13);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s,transform .18s,visibility .18s;
}
.lang-select.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu li{margin:0}
.lang-menu a{
  display:flex;align-items:center;gap:9px;
  padding:7px 10px;border-radius:8px;font-size:13px;color:var(--text-2);
  transition:background .16s,color .16s;
}
.lang-menu a:hover{background:#F6F7F9;color:var(--text)}
.lang-menu a.on{background:#FBF6E9;color:var(--text);font-weight:600}
.lang-menu .lang-name{flex:1}
.lang-menu .lang-code{font-size:11px;color:var(--text-3,#9AA0AA);letter-spacing:.04em}
.lang-menu a.on .lang-code{color:var(--gold-2)}

/* ---------- 头部导航 ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}

.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:8px;flex:none;
  background:#15171C;
  display:grid;place-items:center;
  font-weight:700;font-size:17px;color:var(--gold-2);letter-spacing:-.02em;
}
.logo-txt strong{display:block;font-size:16px;font-weight:600;letter-spacing:.02em;line-height:1.2}
.logo-txt span{display:block;font-size:11px;color:var(--text-3);letter-spacing:.08em}

/* Horizontal DALI lockup: keep the symbol and wordmark at their native aspect ratio. */
.header .header-brand{width:320px;height:64px;overflow:hidden;flex:0 1 320px;min-width:0}
.header-brand img{width:100%;height:100%;object-fit:contain;object-position:center}
.header .header-brand:focus-visible{outline:2px solid #202020;outline-offset:4px}

.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{
  display:block;padding:10px 14px;font-size:14.5px;color:var(--text-2);
  border-radius:8px;transition:color .2s;white-space:nowrap;
}
.nav>li>a:hover,.nav>li.on>a{color:var(--text)}
.nav>li.on>a{color:var(--gold-2)}
.nav>li>a .caret{
  display:inline-block;width:5px;height:5px;margin-left:6px;vertical-align:1px;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg);transition:transform .2s;
}
.nav>li:hover>a .caret{transform:rotate(225deg) translate(-1px,-1px)}

.drop{
  position:absolute;top:calc(100% + 6px);left:0;min-width:236px;
  background:var(--bg-3);border:1px solid var(--line-2);border-radius:var(--r);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:all .2s;box-shadow:0 18px 40px rgba(15,17,21,.10),0 4px 12px rgba(15,17,21,.06);
}
.nav>li:hover .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:7px;font-size:14px;color:var(--text-2);transition:all .18s;
}
.drop a:hover{background:var(--gold-dim);color:var(--gold-2)}
.drop a em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.02em}

.header-cta{display:flex;align-items:center;gap:10px;flex:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:8px;font-size:14.5px;font-weight:500;
  transition:all .22s;white-space:nowrap;border:1px solid transparent;
}
.btn svg{width:17px;height:17px;flex:none}
.btn-gold{background:var(--gold);color:#141005}
.btn-gold:hover{background:var(--gold-2);transform:translateY(-1px)}
.btn-line{border-color:var(--line-2);color:var(--text)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2)}
.btn-wa{background:var(--wa);color:#062814}
.btn-wa:hover{background:#3BE07D;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:13.5px}

/* ---------- Hero ---------- */
.hero{padding:96px 0 84px;overflow:hidden;background:#FFFFFF;border-bottom:1px solid var(--line);position:relative}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 78% 12%,rgba(245,166,35,.10),transparent 62%),
    radial-gradient(560px 360px at 8% 92%,rgba(245,166,35,.05),transparent 65%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(720px 480px at 62% 34%,#000,transparent 76%);
  -webkit-mask-image:radial-gradient(720px 480px at 62% 34%,#000,transparent 76%);
}
.hero .wrap{position:relative;z-index:2;display:block;max-width:var(--max)}

.hero h1{font-size:46px;line-height:1.18;font-weight:600;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero p{color:var(--text-2);font-size:16px;margin-top:22px;max-width:520px}
.hero-btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}

/* ---------- Hero 搜索条 ---------- */
.hp-search{
  display:flex;align-items:stretch;gap:0;margin-top:28px;
  background:#FFFFFF;border:1.5px solid var(--gold);
  border-radius:14px;padding:14px 14px 14px 22px;
  box-shadow:0 12px 32px rgba(15,17,21,.08),0 4px 10px rgba(15,17,21,.05);
  backdrop-filter:blur(6px);
}
.hp-search-field{
  flex:1;padding:4px 18px;border-right:1px solid var(--line);
  min-width:0;display:flex;flex-direction:column;justify-content:center;
}
.hp-search-field:first-child{padding-left:0}
.hp-search-field:last-of-type{border-right:0}
.hp-search-field--type{flex:1.2}
.hp-search-field--range{flex:1.5}
.hp-search-field>label{
  display:block;font-size:13px;color:var(--text-2);
  letter-spacing:0;text-transform:none;margin:0 0 8px;
  font-weight:400;
}

/* 第一段：橙色椭圆按钮 + 隐藏的 select */
.hp-type-wrap{position:relative;display:inline-flex;align-self:flex-start}
.hp-type-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold);color:#141005;font-weight:500;
  padding:9px 16px;border-radius:999px;border:0;
  font-size:13.5px;cursor:pointer;font-family:inherit;
  transition:background .18s;
}
.hp-type-btn:hover{background:var(--gold-2)}
.hp-type-btn svg{width:16px;height:16px;flex:none}
.hp-type-btn .caret{font-size:11px;opacity:.7}
.hp-search-select{
  position:absolute;inset:0;width:100%;height:100%;min-width:0;
  opacity:0;cursor:pointer;border:0;background:transparent;color:#141005;
  padding:0;
}
.hp-search-select:focus{outline:none}
.hp-search-select option{background:#FFFFFF;color:var(--text)}

.hp-toggle{display:flex;background:#FFFFFF;border:1px solid var(--line-2);border-radius:999px;padding:3px;gap:0;width:fit-content}
.hp-toggle input{position:absolute;opacity:0;pointer-events:none}
.hp-toggle label{
  padding:6px 16px;border-radius:999px;font-size:13px;
  color:var(--text-2);cursor:pointer;margin:0;letter-spacing:0;
  transition:all .18s;text-transform:none;font-weight:500;
}
.hp-toggle input:checked + label{background:var(--gold);color:#141005;font-weight:600}

/* 价格 slider：整条金色 */
.hp-range-input{
  -webkit-appearance:none;appearance:none;width:100%;height:5px;margin-top:8px;
  background:var(--gold);
  border-radius:999px;outline:none;
}
.hp-range-input::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:18px;height:18px;
  background:var(--gold);border:2px solid #FFFFFF;border-radius:50%;cursor:pointer;
  box-shadow:0 0 0 1.5px var(--gold);
}
.hp-range-input::-moz-range-thumb{
  width:18px;height:18px;background:var(--gold);
  border:2px solid #FFFFFF;border-radius:50%;cursor:pointer;
}
.hp-range-labels{display:flex;justify-content:space-between;margin-top:8px;font-size:12px;color:var(--text-2);letter-spacing:0;font-weight:500}
.hp-search-go{
  width:54px;height:54px;border-radius:50%;flex:none;align-self:center;
  background:#15171C;border:2px solid var(--gold);
  color:var(--gold);display:grid;place-items:center;cursor:pointer;
  margin-left:14px;transition:all .2s;
}
.hp-search-go:hover{background:var(--gold);color:#15171C;transform:scale(1.06)}
.hp-search-go svg{width:20px;height:20px}
@media (max-width:860px){
  .hp-search{flex-wrap:wrap;padding:12px}
  .hp-search-field{flex:0 0 50%;border-right:0;border-bottom:1px solid rgba(15,17,21,.06);padding:10px}
  .hp-search-go{margin:10px auto 0}
}

.hero-art{position:relative;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(160deg,rgba(15,17,21,.02),transparent 60%),var(--bg-2);
  padding:18px}
.hero-img{width:100%;height:230px;object-fit:cover;border-radius:10px;display:block}
.hero-art .tag{
  position:absolute;top:-11px;left:22px;background:#FFFFFF;padding:0 10px;
  font-size:11px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase;
}
.hero-art .specs{display:flex;gap:26px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.hero-art .specs div{font-size:12px;color:var(--text-3)}
.hero-art .specs b{display:block;color:var(--text);font-size:15px;font-weight:600;letter-spacing:.01em}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:72px;position:relative;z-index:2}
.stats div{background:var(--bg);padding:26px 22px;text-align:center}
.stats b{display:block;font-size:30px;font-weight:600;color:var(--gold-2);letter-spacing:-.02em;line-height:1.1}
.stats span{display:block;font-size:13px;color:var(--text-2);margin-top:7px}

/* ---------- 车型卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 22px 22px;transition:all .24s;display:flex;flex-direction:column;
}
.card:hover{border-color:rgba(245,166,35,.5);transform:translateY(-4px);background:var(--bg-2)}
.card-img{height:150px;margin:-26px -22px 18px;border-radius:10px 10px 0 0;background-size:cover;background-position:center;background-color:var(--bg-2);position:relative;overflow:hidden}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(15,17,21,.18))}
.card:hover .card-img{filter:saturate(1.05) brightness(1.02)}
.card-ico{margin-bottom:18px;color:var(--gold)}
.card-ico svg{width:100%;height:auto;max-height:104px}
.card h3{font-size:18px;font-weight:600;letter-spacing:-.01em}
.card h3 small{display:block;font-size:11.5px;color:var(--text-3);letter-spacing:.06em;font-weight:400;margin-top:4px;text-transform:uppercase}
.card p{font-size:13.5px;color:var(--text-2);margin-top:12px;flex:1}
.card-more{margin-top:18px;font-size:13.5px;color:var(--gold-2);display:inline-flex;align-items:center;gap:6px}
.card:hover .card-more{gap:10px}

/* ---------- 卖点 ---------- */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why-item{padding-top:22px;border-top:2px solid var(--gold-dim);transition:border-color .25s}
.why-item:hover{border-top-color:var(--gold)}
.why-img{height:180px;margin:-22px 0 18px;border-radius:10px 10px 0 0;background-size:cover;background-position:center;position:relative;overflow:hidden}
.why-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(15,17,21,.20))}
.why-num{font-size:12px;color:var(--gold);letter-spacing:.14em;font-weight:500}
.why-item h3{font-size:17px;font-weight:600;margin-top:10px}
.why-item p{font-size:13.5px;color:var(--text-2);margin-top:10px}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.steps::before{
  content:"";position:absolute;top:27px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line-2) 0 6px,transparent 6px 12px);
}
.step{position:relative;text-align:center;padding-top:0}
.step-img{height:90px;width:100%;margin:0 0 14px;border-radius:10px;background-size:cover;background-position:center;border:1px solid var(--line);transition:transform .25s}
.step:hover .step-img{transform:translateY(-2px);border-color:rgba(245,166,35,.4)}
.step-n{
  width:54px;height:54px;margin:0 auto;border-radius:50%;
  background:#FFFFFF;border:1px solid var(--line-2);
  display:grid;place-items:center;font-size:17px;font-weight:600;color:var(--gold-2);
  position:relative;z-index:2;transition:all .25s;
}
.step:hover .step-n{border-color:var(--gold);background:var(--gold-dim)}
.step h3{font-size:15.5px;font-weight:600;margin-top:18px}
.step p{font-size:12.5px;color:var(--text-2);margin-top:8px;padding:0 4px}

/* ---------- 案例 ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:all .24s}
.case:hover{border-color:rgba(245,166,35,.45);transform:translateY(-4px)}
.case-img{
  height:186px;position:relative;display:grid;place-items:center;
  background:
    linear-gradient(150deg,rgba(245,166,35,.12),transparent 58%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 10px,transparent 10px 20px),
    var(--bg-3);
  border-bottom:1px solid var(--line);
}
.case-img span{font-size:11.5px;color:var(--text-3);letter-spacing:.1em}
.case-body{padding:22px}
.case-loc{font-size:12px;color:var(--gold);letter-spacing:.1em;text-transform:uppercase}
.case-body h3{font-size:16.5px;font-weight:600;margin-top:10px;line-height:1.45}
.case-body p{font-size:13.5px;color:var(--text-2);margin-top:10px}

/* ---------- 询盘 ---------- */
.inq{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-3);border:1px solid var(--line-2);border-radius:8px;
  padding:11px 13px;font-size:14px;color:var(--text);font-family:inherit;transition:border-color .2s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.form .btn{grid-column:1/-1;margin-top:4px}

.inq-side{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.inq-side h3{font-size:18px;font-weight:600;margin-bottom:20px}
.inq-row{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.inq-row:last-of-type{border-bottom:0}
.inq-row svg{width:17px;height:17px;stroke:var(--gold);fill:none;stroke-width:1.6;flex:none;margin-top:3px}
.inq-row b{display:block;font-size:12px;color:var(--text-3);font-weight:400;letter-spacing:.05em}
.inq-row span{color:var(--text-2);word-break:break-all}
.inq-side .btn{width:100%;margin-top:20px}
.inq-side--dark{background-color:#15171c;border-color:transparent}
.inq-side--dark h3{color:#fff}
.inq-side--dark .inq-row{border-bottom-color:rgba(255,255,255,.10)}
.inq-side--dark .inq-row b{color:rgba(255,255,255,.65)}
.inq-side--dark .inq-row span{color:#fff}

/* ---------- 页脚 ---------- */
.footer{background:#F6F7F9;border-top:1px solid var(--line);padding:64px 0 0;font-size:14px;color:var(--text-2)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.foot-brand p{color:var(--text-2);font-size:13.5px;margin-top:18px;max-width:300px}
.foot-brand .logo--full{display:inline-block;line-height:0}
.foot-logo-img{display:block;max-width:260px;max-height:64px;width:auto;height:auto;object-fit:contain}
.foot-col h4{font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.02em}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:13.5px;color:var(--text-2);transition:color .2s}
.foot-col a:hover{color:var(--gold-2)}
.foot-col .txt{font-size:13.5px;color:var(--text-2)}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}

/* ---------- 浮动 WhatsApp ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:56px;height:56px;border-radius:50%;background:var(--wa);
  display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.34);
  transition:transform .22s;
}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:29px;height:29px;fill:#062814}

/* ---------- 移动菜单按钮 ---------- */
.burger{display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:8px;place-items:center}
.burger span{display:block;width:17px;height:1.6px;background:var(--text);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.6px;background:var(--text)}
.burger span::before{top:-5px}
.burger span::after{top:5px}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .nav{gap:0}
  .nav>li>a{padding:10px 10px;font-size:14px}
  .cards,.why{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:30px 16px}
  .steps::before{display:none}
  .hero .wrap{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:38px}
  .hero-art{max-width:620px}
  .cases{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:860px){
  .nav,.header-cta .btn-line{display:none}
  .burger{display:grid}
  .header .wrap{height:66px}
  .header.open .nav{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--bg-3);border-bottom:1px solid var(--line-2);padding:12px;gap:2px;
    max-height:70vh;overflow:auto;
  }
  .header.open .nav>li>a{padding:12px 14px}
  .header.open .drop{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;background:transparent;padding:0 0 6px 14px;min-width:0;
  }
  .inq{grid-template-columns:1fr;gap:34px}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:64px 0}
  .wrap{padding:0 18px}
  .sec-title{font-size:26px}
  .hero{padding:64px 0 56px}
  .hero h1{font-size:31px}
  .hero p{font-size:15px}
  .hero-btns .btn{flex:1;min-width:150px}
  .cards,.why,.cases,.form{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:26px 14px}
  .foot-grid{grid-template-columns:1fr}
  .topbar .wrap{height:auto;padding-top:9px;padding-bottom:9px}
  .topbar-left{gap:14px;font-size:12px}
  .hero-art{padding:24px 20px 20px}
  .wa-float{right:14px;bottom:14px;width:50px;height:50px}
  .stats b{font-size:24px}
}

/* ==========================================================================
   v2 新增：子页面 / 车源卡片 / 详情页 / 新闻 / 后台辅助
   ========================================================================== */

/* ---------- 右侧浮动侧栏（电话/WhatsApp/邮箱/回到顶部） ---------- */
.side-float{
  position:fixed;right:16px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:8px;z-index:55;
  background:transparent;border:0;padding:0;
  box-shadow:none;
}
/* 每个图标 + 气泡包一层 hover 容器，鼠标从图标移到气泡全程不丢失 */
.side-float .side-wrap{position:relative;display:block}
/* 图标与气泡之间的隐形小桥，保证鼠标跨过间隙时 hover 不断 */
.side-float .side-wrap::before{
  content:"";position:absolute;right:100%;top:-8px;bottom:-8px;width:16px;
}
.side-float .side-item{
  position:relative;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;color:#FFFFFF;
  border:0;cursor:pointer;padding:0;font-family:inherit;
  transition:background .22s,color .22s,transform .22s,box-shadow .22s;
  text-decoration:none;
  box-shadow:0 6px 16px rgba(15,17,21,.22);
}
/* 各按钮专属品牌色（贴近参考图） */
.side-float .side-tel    { background:#E0564A; }  /* 电话 红 */
.side-float .side-wa     { background:#25D366; }  /* WhatsApp 绿 */
.side-float .side-mail   { background:#FFB800; color:#15171C; }  /* 邮箱 金 */
.side-float .side-top    { background:#15171C; color:#FFFFFF; }  /* 回到顶部 黑 */

.side-float .side-wrap:hover .side-item,
.side-float .side-item:hover{
  transform:translateY(-2px) scale(1.04);
  box-shadow:0 10px 22px rgba(15,17,21,.28);
  filter:brightness(1.08);
}
.side-float .side-item svg{width:28px;height:28px;display:block}
/* 线条风格图标（电话/回到顶部）用 currentColor 描边 */
.side-float .side-tel svg,
.side-float .side-top svg{
  fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
  width:22px;height:22px;
}
.side-float .side-top{
  transition:background .22s,color .22s,transform .22s,box-shadow .22s,opacity .28s,margin .25s;
  opacity:1;transform:translateY(0);
}
.side-float .side-top.is-hidden{
  opacity:0;pointer-events:none;
  transform:translateY(0) scale(.4);margin:0;height:0;padding:0;
}
/* 提示气泡：深色胶囊 + 金色小标签 + 白色数值，可点击 */
.side-float .side-tip{
  position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%) translateX(6px);
  display:flex;flex-direction:column;gap:3px;align-items:flex-start;
  background:#1B1F26;color:#FFFFFF;padding:10px 16px;
  border-radius:12px;white-space:nowrap;text-decoration:none;
  border:1px solid rgba(255,255,255,.08);
  opacity:0;visibility:hidden;
  transition:opacity .2s,visibility .2s,transform .2s;
  box-shadow:0 10px 26px rgba(15,17,21,.35);
}
.side-float .side-tip::after{
  content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%);
  border-width:5px 0 5px 6px;border-style:solid;
  border-color:transparent transparent transparent #1B1F26;
}
.side-float .side-tip-label{
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:600;line-height:1;
}
.side-float .side-tip-val{font-size:13.5px;font-weight:500;letter-spacing:.02em;line-height:1.2}
.side-float .side-tip:hover{background:#232833;border-color:rgba(255,184,0,.35)}
.side-float .side-wrap:hover .side-tip{
  opacity:1;visibility:visible;transform:translateY(-50%) translateX(0);
}
/* WhatsApp 双号气泡：点击图标展开主号 + 备用号 */
.side-float .side-wrap--wa .wa-pop{
  position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%) scale(.96);
  background:#1B1F26;color:#fff;border:1px solid rgba(255,184,0,.22);
  border-radius:12px;padding:8px;display:none;flex-direction:column;gap:6px;
  min-width:206px;z-index:60;box-shadow:0 12px 30px rgba(15,17,21,.45);
}
.side-float .side-wrap--wa.open .wa-pop{display:flex;transform:translateY(-50%) scale(1)}
.side-float .wa-pop-item{
  display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:9px;
  text-decoration:none;color:#fff;font-size:13px;font-weight:500;letter-spacing:.02em;
  transition:background .18s;
}
.side-float .wa-pop-item:hover{background:#232833}
.side-float .wa-pop-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.side-float .wa-pop-dot--main{background:#25D366}
.side-float .wa-pop-dot--bk{background:#FFB800}
.side-float .wa-pop-text{display:flex;flex-direction:column;line-height:1.25}
.side-float .wa-pop-text small{color:#9aa0aa;font-size:11px;font-weight:500;letter-spacing:.04em;margin-top:1px}
/* 法律 / 信任页 */
.legal-wrap{max-width:880px}
.legal-block{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.legal-block:last-of-type{border-bottom:0}
.legal-block h2{font-size:19px;margin:0 0 10px;color:#fff}
.legal-block p{margin:0;color:#c4c9d2;line-height:1.75;font-size:15px}
.legal-updated{margin-top:30px;color:#9aa0aa;font-size:13px}
@media(max-width:640px){
  .side-float{right:8px}
  .side-float .side-item{width:40px;height:40px}
  .side-float .side-item svg{width:22px;height:22px}
  .side-float .side-tel svg,
  .side-float .side-top svg{width:18px;height:18px}
}


/* ---------- 子页面 Hero ---------- */
.page-hero{
  padding:58px 0 46px;border-bottom:1px solid var(--line);
  background:radial-gradient(620px 320px at 85% 0%,rgba(245,166,35,.10),transparent 62%),#FFFFFF;
}
.page-hero .crumbs{font-size:12.5px;color:var(--text-3);margin-bottom:12px}
.page-hero .crumbs a{color:var(--text-2)}
.page-hero .crumbs a:hover{color:var(--gold-2)}
.page-hero h1{font-size:34px;line-height:1.25;font-weight:600;letter-spacing:-.01em}
.page-hero p{color:var(--text-2);font-size:15px;margin-top:12px;max-width:660px}
.page-hero--dark h1,.page-hero--dark p,.page-hero--dark .crumbs,.page-hero--dark .crumbs a{color:#fff}
.page-hero--dark .crumbs a:hover{color:var(--gold-2)}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;align-items:center}
.chip{padding:8px 16px;border:1px solid var(--line-2);border-radius:999px;font-size:13.5px;color:var(--text-2);transition:all .2s;white-space:nowrap}
.chip:hover{color:var(--text);border-color:var(--gold)}
.chip.on{background:var(--gold);border-color:var(--gold);color:#141005;font-weight:500}
.chip-search{
  display:flex;align-items:center;gap:8px;margin-left:auto;
  border:1px solid var(--line-2);border-radius:999px;padding:6px 8px 6px 16px;
}
.chip-search input{background:none;border:0;outline:none;color:var(--text);font-size:13.5px;width:180px;font-family:inherit}
.chip-search input::placeholder{color:var(--text-3)}
.chip-search button{background:var(--gold);color:#141005;border:0;border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;font-family:inherit}

/* ---------- 车源卡片 ---------- */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ---------- 最新车源 · 无缝滚动带（卡片样式与原网格一致） ---------- */
.mq{overflow:hidden}
.mq-track{display:flex;flex-wrap:nowrap;width:max-content;animation:mq-scroll 48s linear infinite}
.mq-group{display:flex;flex:none;gap:18px;padding-right:18px}
.mq-group .p-card{width:274px;flex:none;max-width:274px}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mq-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.mq-track{animation:none}}
@media (max-width:640px){.mq-group .p-card{width:260px;max-width:260px}}

.p-card{background:var(--gold);border-radius:18px;padding:16px 16px 18px;transition:all .24s;display:flex;flex-direction:column;min-height:380px}
.p-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(15,17,21,.18)}
.p-card .p-name{font-size:16px;font-weight:600;color:var(--text);line-height:1.4;min-height:2.8em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 4px 10px;text-align:center}
.p-img{position:relative;aspect-ratio:16/10;background:#FFFFFF;border-radius:14px;overflow:hidden;display:block;margin:0 0 10px}
.p-img-track{display:flex;width:100%;height:100%;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.p-img-slide{flex:0 0 100%;height:100%;overflow:hidden}
.p-img-slide img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.p-card:hover .p-img-slide img{transform:scale(1.05)}
.p-img-dots{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);display:flex;gap:5px;z-index:3}
.p-img-dots i{width:6px;height:6px;border-radius:50%;background:rgba(15,17,21,.4);transition:all .25s}
.p-img-dots i.on{background:var(--gold);width:16px;border-radius:3px}
.p-badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:11.5px;font-weight:600;letter-spacing:.04em;
  padding:4px 10px;border-radius:999px;
}
.b-avail{background:rgba(37,211,102,.85);color:#FFFFFF;border:0}
.b-res{background:rgba(255,184,0,.95);color:#15171C;border:0}
.b-sold{background:rgba(255,107,94,.88);color:#FFFFFF;border:0}
.p-cat{display:block;font-size:11px;color:#15171C;letter-spacing:.08em;text-transform:uppercase;margin:2px 4px 8px;text-align:center;opacity:.7;font-weight:500}
.p-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto}
.p-act{
  display:block;background:#FFFFFF;color:var(--text-2);
  text-align:center;font-size:13.5px;font-weight:500;
  padding:10px 14px;border-radius:999px;
  transition:background .18s,color .18s;
}
.p-act:hover{background:var(--gold);color:#141005}
.p-act-price{font-weight:600;font-size:14.5px;color:var(--text)}
.p-act-more{font-weight:500;color:var(--text-2)}
.p-act-wish{display:flex;align-items:center;justify-content:center;gap:8px;background:#FFFFFF;color:var(--text-2);font-size:13.5px;font-weight:500;padding:10px 14px;border-radius:999px;border:0;font-family:inherit;cursor:pointer;transition:background .18s,color .18s}
.p-act-wish:hover{background:#FFF5DD}
.p-wish-ico{width:16px;height:16px;color:var(--text-2);transition:color .2s,fill .2s}
.p-wish-text{color:var(--text-2)}
.p-act-wish.on{background:#FFF0E0}
.p-act-wish.on .p-wish-ico{color:#E0564A;fill:#E0564A}
.p-act-wish.on .p-wish-text{color:#E0564A;font-weight:600}

/* ---------- 车辆详情 ---------- */
.pd{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.pd-gallery .main{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg-3)}
.pd-gallery .main img{width:100%;height:100%;object-fit:cover;display:block}
.pd-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pd-thumbs img{width:96px;height:64px;object-fit:cover;border-radius:8px;border:1.5px solid transparent;cursor:pointer;opacity:.65;transition:all .2s}
.pd-thumbs img.on,.pd-thumbs img:hover{border-color:var(--gold);opacity:1}
.pd-info h1{font-size:26px;line-height:1.32;font-weight:600;letter-spacing:-.01em}
.pd-price{font-size:26px;color:var(--gold-2);font-weight:600;margin:14px 0 4px}
.pd-price small{font-size:13px;color:var(--text-3);font-weight:400;margin-left:6px}
.pd-mini{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.pd-mini div{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:11.5px;color:var(--text-3)}
.pd-mini b{display:block;color:var(--text);font-size:14px;font-weight:600;margin-top:3px}
.pd-btns{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 18px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th{color:var(--text-2);font-weight:400;text-align:left;padding:11px 4px;border-bottom:1px solid var(--line);white-space:nowrap;width:38%}
.spec-table td{padding:11px 4px;border-bottom:1px solid var(--line);color:var(--text)}
.art-body p{color:var(--text-2);font-size:14.5px;margin-bottom:14px;line-height:1.85}
.sec-more{margin-top:26px}

/* ---------- 新闻 ---------- */
.n-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.n-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:all .24s;display:flex;flex-direction:column}
.n-card:hover{border-color:rgba(245,166,35,.45);transform:translateY(-4px)}
.n-img{aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.n-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s;display:block}
.n-card:hover .n-img img{transform:scale(1.05)}
.n-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.n-date{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.n-body h3{font-size:16.5px;font-weight:600;line-height:1.5;margin-top:8px}
.n-body p{font-size:13.5px;color:var(--text-2);margin-top:10px;flex:1}
.n-more{margin-top:14px;font-size:13px;color:var(--gold-2)}
.article{max-width:820px;margin:0 auto}
.article .n-cover{border-radius:12px;overflow:hidden;border:1px solid var(--line);margin:26px 0}
.article h1{font-size:30px;line-height:1.35}

/* ---------- 询盘成功提示 ---------- */
.ok-banner{
  background:rgba(37,211,102,.1);border:1px solid rgba(37,211,102,.38);color:#7BE3A5;
  padding:13px 16px;border-radius:9px;margin-bottom:18px;font-size:14px;
  display:flex;align-items:center;gap:9px;
}
.ok-banner::before{content:"✓";font-weight:700}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:80px 20px;color:var(--text-3);font-size:14.5px;
  border:1px dashed var(--line-2);border-radius:var(--r)}

/* ---------- FAQ（服务流程页） ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-size:15.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:20px;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--text-2);font-size:14px;margin-top:12px;line-height:1.8}

/* ---------- 多语适配：法语 / 葡语较长 ---------- */
html[data-lang="fr"] body,
html[data-lang="pt"] body{font-size:14.5px;line-height:1.7}
html[data-lang="fr"] .nav > li > a,
html[data-lang="pt"] .nav > li > a{font-size:13px;padding:10px 10px;letter-spacing:0}
html[data-lang="fr"] .topbar-left,
html[data-lang="pt"] .topbar-left{gap:18px}
html[data-lang="fr"] .hero h1,
html[data-lang="pt"] .hero h1{font-size:40px}
html[data-lang="fr"] .sec-title,
html[data-lang="pt"] .sec-title{font-size:28px}
html[data-lang="fr"] .page-hero h1,
html[data-lang="pt"] .page-hero h1{font-size:30px}
html[data-lang="fr"] .btn-wa,
html[data-lang="pt"] .btn-wa{font-size:13.5px;padding:11px 18px}
html[data-lang="fr"] .btn-line,
html[data-lang="pt"] .btn-line{font-size:13.5px;padding:11px 18px}
html[data-lang="fr"] .inq-side h3,
html[data-lang="pt"] .inq-side h3{font-size:17px}
html[data-lang="fr"] .foot-col h4,
html[data-lang="pt"] .foot-col h4{font-size:13.5px}
html[data-lang="fr"] .logo-txt strong,
html[data-lang="pt"] .logo-txt strong{font-size:15px}
html[data-lang="fr"] .hero p,
html[data-lang="pt"] .hero p{max-width:560px}
html[data-lang="fr"] .sec-sub,
html[data-lang="pt"] .sec-sub{max-width:680px}

/* ---------- 响应式补充 ---------- */
@media(max-width:1080px){
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .n-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .pd{grid-template-columns:1fr;gap:30px}
  .chip-search{margin-left:0;width:100%}
  .chip-search input{width:100%;flex:1}
}
@media(max-width:640px){
  .p-grid{grid-template-columns:1fr}
  .n-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:27px}
  .pd-info h1{font-size:22px}
  .pd-mini{grid-template-columns:1fr 1fr}
}

/* Keep the wider logo clear of navigation and contact controls. */
@media(max-width:1279px){
  .header .nav,.header-cta .btn-line{display:none}
  .header .burger{display:grid}
  .header.open .nav{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg-3);border-bottom:1px solid var(--line-2);padding:12px;gap:2px;max-height:70vh;overflow:auto}
  .header.open .nav>li>a{padding:12px 14px}
  .header.open .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0 0 6px 14px;min-width:0}
}
@media(max-width:600px){
  .header .wrap{gap:12px;padding-inline:16px}
  .header .header-brand{width:250px;flex-basis:250px;height:52px}
  .header-cta .btn-wa{display:none}
  .header .burger{width:44px;height:44px;flex:none}
}