:root{
  --bg:#0a0c09; --surface:#12150f; --surface2:#191d15; --surface3:#20251b;
  --line:rgba(236,237,230,.10); --line2:rgba(236,237,230,.18);
  --olive:#93ac6a; --olive-b:#c6dc96; --sand:#d9c8a4;
  --text:#ecedE6; --muted:#9ba190; --danger:#c0553f;
  --r:2px; --max:1280px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  font-size:15px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--olive);color:#0a0c09}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(10,12,9,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.14em;font-size:15px}
.logo-mark{width:26px;height:26px;border:1.5px solid var(--olive);display:grid;place-items:center;position:relative}
.logo-mark::before{content:"";width:8px;height:8px;background:var(--olive);border-radius:50%}
.logo-mark::after{content:"";position:absolute;inset:4px;border:1px solid rgba(147,172,106,.35)}
.logo small{display:block;font-size:9px;letter-spacing:.28em;color:var(--muted);font-weight:400}
.nav{display:flex;gap:26px;margin-left:8px}
.nav a{font-size:13px;letter-spacing:.06em;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--text)}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line2);border-radius:var(--r);overflow:hidden}
.lang button{padding:5px 10px;font-size:11px;letter-spacing:.08em;color:var(--muted)}
.lang button+button{border-left:1px solid var(--line2)}
.lang button.on{background:var(--olive);color:#0a0c09;font-weight:600}

/* 币种切换 */
.cur{display:flex;border:1px solid var(--line2);border-radius:var(--r);overflow:hidden}
.cur button{padding:5px 9px;font-size:11px;font-family:var(--mono,monospace);color:var(--muted)}
.cur button+button{border-left:1px solid var(--line2)}
.cur button.on{background:#2b3226;color:var(--text);font-weight:600}
.cart-btn{display:flex;align-items:center;gap:8px;font-size:13px;padding:8px 14px;
  border:1px solid var(--line2);transition:.2s}
.cart-btn:hover{border-color:var(--olive);color:var(--olive-b)}
.cart-n{min-width:18px;height:18px;background:var(--olive);color:#0a0c09;border-radius:9px;
  font-size:10px;font-weight:700;display:grid;place-items:center;padding:0 4px}

/* ---------- hero ---------- */
.hero{border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 78% 30%,rgba(147,172,106,.13),transparent 70%)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  padding:76px 0 68px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--olive);margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--olive)}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.04;letter-spacing:-.02em;font-weight:700}
.hero p{color:var(--muted);max-width:440px;margin:22px 0 32px;font-size:15px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;background:var(--olive);
  color:#0a0c09;font-size:13px;font-weight:600;letter-spacing:.06em;border-radius:var(--r);
  transition:.18s;border:1px solid var(--olive)}
.btn:hover{background:var(--olive-b);border-color:var(--olive-b);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line2)}
.btn-ghost:hover{background:rgba(236,237,230,.05);border-color:var(--olive);color:var(--olive-b)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.hero-shot{position:relative}
.hero-shot img{width:100%;aspect-ratio:4/4.4;object-fit:cover;border:1px solid var(--line2);
  filter:saturate(.92) contrast(1.03)}
.hero-shot::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid rgba(147,172,106,.3);
  z-index:-1}
.hero-stats{display:flex;gap:0;border-top:1px solid var(--line);margin-top:44px;padding-top:22px}
.hero-stats div{flex:1}
.hero-stats b{display:block;font-size:22px;letter-spacing:-.01em}
.hero-stats span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- category strip ---------- */
.cats{border-bottom:1px solid var(--line);background:var(--surface)}
.cats-in{display:flex;gap:6px;overflow-x:auto;padding:14px 24px;max-width:var(--max);margin:0 auto;
  scrollbar-width:none}
.cats-in::-webkit-scrollbar{display:none}
.chip{padding:8px 16px;border:1px solid transparent;border-radius:999px;font-size:12.5px;
  letter-spacing:.04em;color:var(--muted);white-space:nowrap;transition:.18s}
.chip:hover{color:var(--text);border-color:var(--line2)}
.chip.on{background:rgba(147,172,106,.14);border-color:rgba(147,172,106,.45);color:var(--olive-b)}

/* ---------- toolbar ---------- */
.toolbar{display:flex;align-items:center;gap:14px;padding:34px 0 22px;flex-wrap:wrap}
.search{flex:1;min-width:220px;display:flex;align-items:center;gap:10px;border:1px solid var(--line2);
  padding:0 14px;height:44px;background:var(--surface);transition:.18s}
.search:focus-within{border-color:var(--olive)}
.search input{flex:1;background:none;border:0;outline:none;font-size:13.5px}
.search input::placeholder{color:#6f7568}
.sort{border:1px solid var(--line2);background:var(--surface);height:44px;padding:0 12px;
  font-size:13px;outline:none;cursor:pointer}
.count{font-size:12px;color:var(--muted);letter-spacing:.06em}

/* ---------- grid ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.card{background:var(--bg);padding:0 0 18px;position:relative;transition:background .2s;
  display:flex;flex-direction:column;min-width:0}
.card:hover{background:var(--surface)}
.card-img{position:relative;overflow:hidden;background:#15180f}
.card-img img{aspect-ratio:1/1;object-fit:cover;width:100%;transition:transform .55s ease;filter:saturate(.95)}
.card:hover .card-img img{transform:scale(1.045)}
.badge{position:absolute;top:10px;left:10px;background:rgba(10,12,9,.82);backdrop-filter:blur(6px);
  border:1px solid var(--line2);color:var(--sand);font-size:10px;letter-spacing:.1em;
  padding:4px 8px;text-transform:uppercase}
.card-body{padding:14px 16px 0;display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.card-cat{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--olive)}
.card-title{font-size:13.5px;line-height:1.45;font-weight:500;min-height:39px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;margin-top:auto;padding-top:10px}
.price{font-size:16px;font-weight:600;letter-spacing:-.01em}
.price small{font-size:10px;color:var(--muted);font-weight:400;margin-left:3px}
/* 画册模式：卡片上的"价格面议" */
.price-rfq{font-size:11px;font-weight:600;letter-spacing:.03em;
  color:var(--muted);border:1px solid var(--line2);border-radius:2px;
  padding:2px 6px;line-height:1.4;white-space:normal}
.card-moq{font-size:11px;color:var(--muted);margin-left:auto}
.card-add{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border:1px solid var(--line2);
  background:rgba(10,12,9,.7);display:grid;place-items:center;opacity:0;transition:.2s;color:var(--text)}
.card:hover .card-add{opacity:1}
.card-add:hover{background:var(--olive);color:#0a0c09;border-color:var(--olive)}

/* ---------- product detail ---------- */
.crumb{padding:26px 0 18px;font-size:12px;color:var(--muted);letter-spacing:.04em}
.crumb a:hover{color:var(--olive-b)}
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;padding-bottom:20px}
.pd-img{border:1px solid var(--line2);background:#15180f;position:relative}
.pd-img img{width:100%;aspect-ratio:1/1;object-fit:cover}
.pd-tag{position:absolute;top:14px;left:14px;background:rgba(10,12,9,.85);border:1px solid var(--line2);
  padding:5px 10px;font-size:10px;letter-spacing:.16em;color:var(--olive);text-transform:uppercase}
.pd-info h1{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.015em;margin:10px 0 16px}
.pd-cat{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--olive)}
.pd-price{display:flex;align-items:flex-end;gap:10px;padding:18px 0;border-bottom:1px solid var(--line)}
.pd-price b{font-size:34px;line-height:1;letter-spacing:-.02em}
.pd-price span{font-size:12px;color:var(--muted);padding-bottom:3px}
.pd-alt{display:flex;gap:14px;font-size:11px;color:var(--muted);margin-top:-8px;padding-bottom:14px;
  border-bottom:1px solid var(--line);letter-spacing:.02em}
.pd-alt span{font-family:var(--mono,monospace)}
/* 画册模式：详情页的"价格面议"区块 */
.pd-rfq{padding:18px 0;border-bottom:1px solid var(--line)}
.pd-rfq b{display:block;font-size:26px;line-height:1.1;letter-spacing:-.01em}
.pd-rfq span{display:block;margin-top:7px;font-size:12px;color:var(--muted);line-height:1.6}
.pd-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin:20px 0;
  border:1px solid var(--line)}
.pd-facts div{background:var(--bg);padding:12px 14px}
.pd-facts span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pd-facts b{font-size:14px;font-weight:500}
.qty-row{display:flex;align-items:center;gap:12px;margin:8px 0 18px}
.qty{display:flex;border:1px solid var(--line2)}
.qty button{width:38px;height:42px;font-size:16px;color:var(--muted)}
.qty button:hover{background:rgba(236,237,230,.06);color:var(--text)}
.qty input{width:66px;text-align:center;background:none;border:0;border-left:1px solid var(--line2);
  border-right:1px solid var(--line2);outline:none;font-size:14px}
.pd-actions{display:flex;gap:10px;margin-bottom:26px}
.pd-actions .btn{flex:1;justify-content:center}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{padding:15px 0;font-size:13px;letter-spacing:.04em;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;color:var(--text)}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--olive);font-size:15px}
.acc details[open] summary::after{content:"–"}
.acc p{font-size:13px;color:var(--muted);padding-bottom:16px;line-height:1.7}
.section-h{display:flex;align-items:baseline;gap:14px;padding:56px 0 20px}
.section-h h2{font-size:20px;letter-spacing:-.01em;font-weight:600}
.section-h span{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

/* ---------- cart drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(5,6,4,.72);opacity:0;pointer-events:none;
  transition:opacity .25s;z-index:90;backdrop-filter:blur(2px)}
.overlay.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);
  border-left:1px solid var(--line2);z-index:100;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column}
.drawer.on{transform:none}
.drawer-h{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;
  border-bottom:1px solid var(--line)}
.drawer-h h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.drawer-b{flex:1;overflow-y:auto;padding:6px 22px}
.ci{display:grid;grid-template-columns:64px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.ci img{width:64px;height:64px;object-fit:cover;border:1px solid var(--line)}
.ci-t{font-size:12.5px;line-height:1.4;margin-bottom:5px}
.ci-m{font-size:11px;color:var(--muted)}
.ci-x{font-size:11px;color:var(--danger);margin-top:6px;letter-spacing:.06em}
.ci-p{font-size:13px;font-weight:600;white-space:nowrap}
.drawer-f{border-top:1px solid var(--line);padding:18px 22px 22px}
.sum{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--muted)}
.sum b{color:var(--text);font-size:16px}
.drawer-f .btn{width:100%;justify-content:center;margin-top:12px}
.note{font-size:11px;color:#6f7568;margin-top:10px;text-align:center}

/* ---------- checkout ---------- */
.field{margin-bottom:12px}
.field label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--line2);
  padding:10px 12px;font-size:13px;outline:none;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--olive)}
.field.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pay-opt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line2);padding:11px 12px;
  margin-bottom:8px;cursor:pointer;transition:.15s}
.pay-opt:hover{border-color:var(--line2)}
.pay-opt.on{border-color:var(--olive);background:rgba(147,172,106,.07)}
.pay-opt input{margin-top:3px;accent-color:var(--olive)}
.pay-opt b{font-size:12.5px;font-weight:500;display:block}
.pay-opt small{font-size:11px;color:var(--muted)}
.done{text-align:center;padding:34px 10px}
.done-ic{width:52px;height:52px;border:1px solid var(--olive);border-radius:50%;display:grid;
  place-items:center;margin:0 auto 18px;color:var(--olive);font-size:22px}
.done h3{font-size:19px;margin-bottom:8px}
.done p{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.done-code{font-family:ui-monospace,monospace;font-size:12px;background:var(--bg);border:1px dashed var(--line2);
  padding:10px;margin-bottom:14px;word-break:break-all}

/* ---------- footer ---------- */
.ft{border-top:1px solid var(--line);margin-top:70px;background:var(--surface)}
.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:52px 0 40px}
.ft h4{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);margin-bottom:14px}
.ft p,.ft a{font-size:12.5px;color:var(--muted);line-height:1.8;display:block}
.ft a:hover{color:var(--text)}
.ft-bot{border-top:1px solid var(--line);padding:16px 0;display:flex;justify-content:space-between;
  gap:12px;font-size:11px;color:#6f7568;flex-wrap:wrap}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);background:var(--olive);
  color:#0a0c09;padding:11px 20px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.on{opacity:1;transform:translate(-50%,0)}

.empty{text-align:center;padding:60px 0;color:var(--muted);font-size:13px}
.skel{background:linear-gradient(90deg,#15180f,#1d2117,#15180f);background-size:200% 100%;
  animation:sk 1.4s infinite}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

@media(max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .hero-in{grid-template-columns:1fr;padding:52px 0 44px}
  .hero-shot{order:-1;max-width:420px}
  .pd{grid-template-columns:1fr;gap:28px}
  .ft-in{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:720px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .hdr-in{height:60px;gap:12px}
  .wrap{padding:0 16px}
  .cart-btn{padding:8px 10px}
  .cart-btn>span:first-child{display:none}
  /* 头部放语言 + 币种 + 购物车，窄屏收紧 */
  .hdr-r{gap:6px}
  .logo span{font-size:15px}
  .logo small{display:none}
  .lang button{padding:4px 6px;font-size:10px;letter-spacing:0}
  .cur button{padding:4px 6px;font-size:10px}
  .lang button[data-lang="zh"]{font-size:9.5px}
  .hero h1{font-size:34px}
  .hero-stats{flex-wrap:wrap;gap:16px}
  .hero-stats div{flex:1 1 40%}
  .card-title{font-size:12.5px}
  .pd-actions{flex-direction:column}
  .pd-facts{grid-template-columns:1fr 1fr}
}

/* ---------- 详情页画廊 ---------- */
.pd-media{display:flex;flex-direction:column;gap:10px;min-width:0}
.pd-main{position:relative;border:1px solid var(--line2);background:#15180f;overflow:hidden}
.pd-main img{width:100%;aspect-ratio:1/1;object-fit:cover;cursor:zoom-in}
.pd-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.pd-thumbs button{width:86px;flex:0 0 auto;padding:0;border:1px solid var(--line2);
  background:#15180f;overflow:hidden;opacity:.6;transition:.2s}
.pd-thumbs button:hover{opacity:.9}
.pd-thumbs button.on{opacity:1;border-color:var(--olive)}
.pd-thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover}

.lightbox{position:fixed;inset:0;z-index:300;background:rgba(6,8,5,.94);display:none;
  align-items:center;justify-content:center;padding:40px}
.lightbox.on{display:flex}
.lightbox img{max-width:min(92vw,1100px);max-height:88vh;object-fit:contain}
.lightbox button{position:absolute;top:22px;right:26px;font-size:30px;color:var(--muted)}

/* ---------- 详情页内容区 ---------- */
.pd-sec{margin-top:52px}
.pd-sec-h{display:flex;align-items:baseline;gap:14px;margin-bottom:20px;
  border-bottom:1px solid var(--line);padding-bottom:12px}
.pd-sec-h h2{font-size:18px;font-weight:600;letter-spacing:.01em}
.pd-sec-h span{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.pd-desc{font-size:14px;line-height:1.85;color:#c3c9b8;max-width:78ch}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:22px}
.feat{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);
  background:var(--surface);padding:13px 15px;font-size:13px;line-height:1.5}
.feat i{width:6px;height:6px;margin-top:7px;background:var(--olive);border-radius:50%;flex:0 0 auto}
.spec-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.spec-table{width:100%;border-collapse:collapse;font-size:13px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table th{text-align:left;font-weight:400;color:var(--muted);padding:11px 16px 11px 0;
  width:42%;vertical-align:top}
.spec-table td{padding:11px 0;color:var(--text);word-break:break-word}
.pd-order{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:22px}
.pd-order div{background:var(--surface);padding:14px 16px}
.pd-order span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pd-order b{font-size:13px;font-weight:500}

@media(max-width:720px){
  .spec-wrap{grid-template-columns:1fr;gap:0}
  .pd-order{grid-template-columns:1fr}
  .pd-sec{margin-top:38px}
  .lightbox{padding:16px}
}

.card-alt{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity .45s ease;pointer-events:none}
.card:hover .card-alt{opacity:1}

/* ---------- WhatsApp 入口 ---------- */
.wa-fab{position:fixed;right:20px;bottom:20px;z-index:70;display:inline-flex;align-items:center;gap:9px;
  background:#1faa4f;color:#fff;border-radius:999px;padding:11px 18px 11px 13px;font-size:13px;
  font-weight:500;letter-spacing:.01em;text-decoration:none;box-shadow:0 10px 28px rgba(0,0,0,.45);
  transition:transform .22s ease,background .22s ease}
.wa-fab:hover{background:#25c25b;transform:translateY(-2px)}
.wa-fab svg{width:21px;height:21px;fill:#fff;flex:0 0 auto;display:block}
.btn.wa-btn{background:#1faa4f;border-color:#1faa4f;color:#fff;width:100%;
  justify-content:center;margin-top:10px;padding:13px 20px;letter-spacing:.02em}
.btn.wa-btn:hover{background:#25c25b;border-color:#25c25b;color:#fff}
.wa-hint{font-size:11.5px;color:var(--muted);margin:-12px 0 22px}
.ft-wa{color:var(--olive)!important;font-weight:500}
.ft-hours{display:block;font-size:12px;color:var(--muted);line-height:1.8}
@media(max-width:720px){
  .wa-fab{right:14px;bottom:14px;padding:12px;border-radius:50%}
  .wa-fab span{display:none}
}