/* ===========================================================
   仰企量具 · 产品选型站
   配色沿用画册：橙 #E8562A / 黄 #F5B21A / 墨 #14171C
   =========================================================== */
:root{
  --ink:#14171c;
  --ink-2:#3d434d;
  --muted:#6f7683;
  --bg:#f4f3ef;
  --card:#ffffff;
  --line:#e5e2d9;
  --line-2:#efede6;
  --brand:#e8562a;
  --brand-d:#c9431c;
  --brand-l:#fff2ec;
  --amber:#f5b21a;
  --radius:16px;
  --shadow-s:0 1px 2px rgba(20,23,28,.06), 0 1px 3px rgba(20,23,28,.04);
  --shadow-m:0 4px 14px rgba(20,23,28,.09), 0 1px 3px rgba(20,23,28,.06);
  --shadow-l:0 24px 60px rgba(20,23,28,.24);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
img{display:block;max-width:100%}
button{font-family:inherit}
a{color:inherit;text-decoration:none}
.wrap{width:min(1320px,100% - 56px);margin-inline:auto}
@media(max-width:640px){.wrap{width:calc(100% - 28px)}}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand .mark{width:38px;height:38px;border-radius:11px;background:var(--brand);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:-.5px;
  box-shadow:0 4px 10px rgba(232,86,42,.32)}
.brand .nm{display:block;font-weight:800;font-size:17.5px;letter-spacing:.6px;line-height:1.2}
.brand .en{display:block;margin-top:2px;font-size:9.5px;letter-spacing:2.4px;color:var(--muted);font-weight:600}
.hd nav{display:flex;gap:6px;margin-left:14px}
.hd nav a{padding:10px 15px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap}
.hd nav a:hover{background:var(--brand-l);color:var(--brand-d)}
.hd-search{margin-left:auto;position:relative;width:308px;max-width:32vw;min-width:0}
.hd-search input{width:100%;min-width:0;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fbfaf7;padding:0 40px 0 36px;font-size:14px;color:var(--ink);outline:none}
.hd-search input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(232,86,42,.12)}
.hd-search .ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}
.hd-search kbd{position:absolute;right:9px;top:50%;transform:translateY(-50%);font:11px var(--mono);
  color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px;background:#fff}
.btn-list{margin-left:2px;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border-radius:12px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-weight:700;
  font-size:14px;cursor:pointer;white-space:nowrap}
.btn-list:hover{background:#000}
.btn-list .n{min-width:19px;height:19px;border-radius:20px;background:var(--brand);color:#fff;
  font:700 11px/19px var(--mono);text-align:center;padding:0 5px}
.btn-list .cart{display:none;flex:none}
.btn-list.pulse{animation:pulse .6s ease}
@keyframes pulse{50%{transform:scale(1.06)}}
@media(max-width:900px){
  .hd nav,.brand .en{display:none}
  .hd-search{width:auto;flex:1;max-width:none}
  .btn-list span.lbl{display:none}
  .btn-list .cart{display:block}
  .btn-list{padding:0 12px;gap:6px}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 12% -10%, #2b3138 0%, transparent 60%),
  linear-gradient(160deg,#191d23 0%,#14171c 55%,#101216 100%);color:#fff}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;mask-image:radial-gradient(70% 60% at 70% 30%,#000,transparent)}
.hero-in{position:relative;z-index:2;padding:104px 0 96px;display:grid;grid-template-columns:1.06fr .94fr;gap:72px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:2.6px;
  font-weight:700;color:var(--amber);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px}
h1{margin:24px 0 0;font-size:clamp(36px,4.6vw,64px);line-height:1.08;letter-spacing:-2px;font-weight:800;text-wrap:balance}
h1 em{font-style:normal;color:var(--amber)}
.hero p.sub{margin:24px 0 0;color:#b9bfc9;font-size:17.5px;line-height:1.78;max-width:47ch;text-wrap:pretty}
.hero-search{margin-top:38px;display:flex;gap:12px;max-width:600px}
.hero-search .field{position:relative;flex:1}
.hero-search input{width:100%;min-width:0;height:58px;border-radius:14px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);color:#fff;padding:0 18px 0 48px;font-size:16px;outline:none}
.hero-search input::placeholder{color:#8d95a1}
.hero-search input:focus{border-color:var(--amber);background:rgba(255,255,255,.11)}
.hero-search .ic{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#8d95a1}
.hero-search button{height:58px;padding:0 30px;border-radius:14px;border:0;background:var(--brand);
  color:#fff;font-weight:800;font-size:16px;cursor:pointer;box-shadow:0 10px 28px rgba(232,86,42,.36)}
.hero-search button:hover{background:var(--brand-d)}
.suggest{margin-top:24px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13.5px;color:#8d95a1}
.suggest b{font-weight:600;color:#c9cfd8}
.suggest a{color:#dfe4ea;border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:7px 16px;
  background:rgba(255,255,255,.05);transition:.15s}
.suggest a:hover{border-color:var(--amber);color:var(--amber)}
.stats{margin-top:52px;display:flex;gap:0}
.stats div{padding:0 34px;border-left:1px solid rgba(255,255,255,.12)}
.stats div:first-child{padding-left:0;border-left:0}
.stats div b{display:block;font:800 34px/1 var(--mono);letter-spacing:-1.5px}
.stats div span{display:block;margin-top:9px;font-size:12.5px;color:#8d95a1;letter-spacing:.6px}
.hero-art{position:relative;display:flex;justify-content:flex-end;align-items:center}
.hero-art::before{content:"";position:absolute;right:-12%;top:-14%;width:118%;height:112%;z-index:0;
  background:radial-gradient(52% 52% at 62% 42%,rgba(232,86,42,.30),transparent 72%);filter:blur(28px)}
.hero-art .stack{position:relative;display:block;max-width:432px;width:100%}
.hero-art .main{position:relative;z-index:1;width:100%;aspect-ratio:1;object-fit:contain;
  background:#fff;border-radius:24px;padding:22px;
  box-shadow:0 34px 80px rgba(0,0,0,.48),0 0 0 1px rgba(255,255,255,.07)}
.hero-art .row{position:absolute;z-index:2;left:-38px;bottom:-30px;display:flex;gap:14px}
.hero-art .row img{width:128px;height:128px;object-fit:contain;background:#fff;border-radius:16px;padding:8px;
  box-shadow:0 18px 40px rgba(0,0,0,.40);opacity:.97}
@media(max-width:900px){
  .hero-in{grid-template-columns:1fr;padding:56px 0 60px;gap:34px}
  .hero-art{display:none}
  h1{letter-spacing:-1px}
}

/* ---------- section head ---------- */
.sec{padding:104px 0}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px}
.sec-hd h2{margin:10px 0 0;font-size:clamp(26px,2.9vw,38px);letter-spacing:-1px;font-weight:800}
.sec-hd p{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.7;max-width:62ch;text-wrap:pretty}
.sec-hd .k{font:700 12px var(--mono);color:var(--brand);letter-spacing:2.2px}

/* ---------- filter bar ---------- */
.toolbar{position:sticky;top:76px;z-index:50;background:rgba(244,243,239,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);margin-bottom:34px}
.toolbar-in{display:flex;align-items:center;gap:14px;padding:16px 0;flex-wrap:wrap}
.chips{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.chip{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;border-radius:22px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:.15s;white-space:nowrap}
.chip:hover{border-color:#cfcabc}
.chip .dot{width:9px;height:9px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}
.chip .c{font:600 11px var(--mono);color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip[aria-pressed="true"] .c{color:#a9b0bb}
.chip[aria-pressed="true"] .dot{box-shadow:0 0 0 1.5px #fff}
.toolbar .right{margin-left:auto;display:flex;align-items:center;gap:10px}
.sel{height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:13px;font-weight:600;padding:0 10px;cursor:pointer}
.count{font:600 12.5px var(--mono);color:var(--muted)}
.linkbtn{border:0;background:none;color:var(--brand);font-weight:700;font-size:12.5px;cursor:pointer;padding:0}
.linkbtn:hover{text-decoration:underline}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{position:relative;background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:#dcd7c9}
.card .ph{position:relative;aspect-ratio:1;background:#fff;padding:0}
.card .ph img{width:100%;height:100%;object-fit:contain}
.card .tagpage{position:absolute;left:14px;top:14px;font:600 10.5px var(--mono);color:#9aa1ac;
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:6px;padding:1px 5px}
.card .add{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;line-height:1;cursor:pointer;opacity:0;transform:translateY(4px);
  transition:.16s;box-shadow:var(--shadow-s)}
.card:hover .add,.card .add.on{opacity:1;transform:none}
.card .add:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.card .add.on{background:var(--brand);border-color:var(--brand);color:#fff}
.card .meta{padding:17px 19px 19px;border-top:1px solid var(--line-2);display:flex;align-items:center;gap:9px}
.card .id{font:700 16px var(--mono);letter-spacing:.4px}
.card .tags{margin-left:auto;display:flex;gap:4px}
.card .tags i{width:11px;height:11px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.16)}
.card .tname{font-size:12px;color:var(--muted);margin-left:7px;font-weight:600}
.empty{grid-column:1/-1;padding:60px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;font-size:16px;color:var(--ink);margin-bottom:6px}
.more{display:flex;justify-content:center;margin-top:40px}
.more button{height:50px;padding:0 34px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-weight:700;font-size:13.5px;cursor:pointer;color:var(--ink-2)}
.more button:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- specs / about ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.panel{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:34px}
.panel h3{margin:0 0 6px;font-size:19px;letter-spacing:-.4px}
.panel p.lead{margin:0 0 22px;color:var(--muted);font-size:13.5px;line-height:1.65}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
table.spec th,table.spec td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line-2)}
table.spec th{font-size:11.5px;letter-spacing:1px;color:var(--muted);text-transform:uppercase;font-weight:700}
table.spec td:first-child{font-family:var(--mono);font-weight:600}
table.spec tr:last-child td{border-bottom:0}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}
.about-grid .panel{padding:22px}
.about-grid h4{margin:0 0 8px;font-size:15px;display:flex;gap:9px;align-items:center}
.about-grid h4 .n{width:22px;height:22px;border-radius:7px;background:var(--brand-l);color:var(--brand-d);
  font:700 11px/22px var(--mono);text-align:center}
.about-grid p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.65}
@media(max-width:900px){.split{grid-template-columns:1fr}.about-grid{grid-template-columns:1fr}}

/* ---------- book ---------- */
.book{background:#191d23;color:#fff;padding:104px 0}
.book .sec-hd h2{color:#fff}
.book .sec-hd p{color:#98a0ac}
.book .k{color:var(--amber)}
.viewer{display:grid;grid-template-columns:64px 1fr 64px;gap:24px;align-items:center}
.vbtn{width:64px;height:64px;border-radius:16px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);color:#fff;font-size:22px;cursor:pointer}
.vbtn:hover{background:rgba(255,255,255,.12);border-color:var(--amber);color:var(--amber)}
.vbtn:disabled{opacity:.3;cursor:default}
.vstage{position:relative;border-radius:16px;overflow:hidden;background:#0d0f12;
  box-shadow:0 20px 50px rgba(0,0,0,.4);cursor:zoom-in}
.vstage img{width:100%;height:auto}
.vstage .pg{position:absolute;right:12px;bottom:12px;font:600 12px var(--mono);color:#fff;
  background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.2);padding:3px 9px;border-radius:20px}
.dots{display:flex;gap:8px;justify-content:center;margin-top:26px}
.dots button{width:26px;height:5px;border-radius:4px;border:0;background:rgba(255,255,255,.2);cursor:pointer}
.dots button.on{background:var(--amber);width:38px}
@media(max-width:700px){
  .viewer{grid-template-columns:44px 1fr 44px;gap:8px}
  .vbtn{width:44px;height:44px;border-radius:12px;font-size:18px}
}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact .panel{padding:36px}
.contact h3{font-size:22px}
.cinfo{display:grid;gap:20px;margin-top:24px}
.cinfo div{display:flex;gap:12px;align-items:flex-start}
.cinfo .ico{width:34px;height:34px;flex:none;border-radius:10px;background:var(--brand-l);color:var(--brand-d);
  display:grid;place-items:center;font-size:15px}
.cinfo b{display:block;margin-bottom:3px;font-size:11px;letter-spacing:1.4px;color:var(--muted);font-weight:700}
.cinfo span{font-size:16px;font-weight:700;font-family:var(--mono);letter-spacing:.3px}
.cinfo span.txt{font-family:var(--font);font-weight:600}
@media(max-width:900px){.contact{grid-template-columns:1fr}}
.form-row{display:grid;gap:12px;margin-top:22px}
.form-row input,.form-row textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:14px 16px;
  font-size:14px;font-family:inherit;outline:none;background:#fbfaf7}
.form-row input:focus,.form-row textarea:focus{border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(232,86,42,.1)}
.primary{height:52px;border-radius:12px;border:0;background:var(--brand);color:#fff;font-weight:800;
  font-size:15px;cursor:pointer;box-shadow:0 10px 24px rgba(232,86,42,.28)}
.primary:hover{background:var(--brand-d)}
.ghost{height:44px;border-radius:11px;border:1px solid var(--line);background:#fff;font-weight:700;
  font-size:14px;cursor:pointer;color:var(--ink-2)}
.ghost:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- footer ---------- */
footer{padding:52px 0 72px;color:var(--muted);font-size:13px}
footer .foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:26px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal .scrim{position:absolute;inset:0;background:rgba(15,17,21,.60)}
.sheet{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(980px,calc(100% - 28px));
  max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:18px;box-shadow:var(--shadow-l)}
.sheet-grid{display:grid;grid-template-columns:1.02fr .98fr}
.sheet .pic{position:relative;background:#fff;padding:34px;
  display:grid;place-items:center;border-right:1px solid var(--line-2)}
.sheet .pic img{width:100%;max-width:460px;aspect-ratio:1;object-fit:contain}
.sheet .navi{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.sheet .navi button{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:15px;color:var(--ink-2)}
.sheet .navi button:hover{border-color:var(--ink);color:var(--ink)}
.sheet .info{padding:34px 34px 32px}
.sheet .info .top{display:flex;align-items:center;gap:10px}
.sheet .info .id{font:800 28px/1 var(--mono);letter-spacing:.5px}
.sheet .info .tt{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0 0}
.sheet .info .tt span{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:var(--ink-2);background:#f6f5f1;border:1px solid var(--line-2);border-radius:20px;padding:4px 10px}
.sheet .info .tt i{width:9px;height:9px;border-radius:50%}
.sheet h3{margin:20px 0 8px;font-size:13px;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase}
.sheet .acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}
.sheet .acts .full{grid-column:1/-1}
.sheet .footnote{margin-top:14px;font-size:11.5px;color:var(--muted);line-height:1.6}
.x{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:17px;color:var(--ink-2);z-index:2}
.x:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:820px){
  .sheet-grid{grid-template-columns:1fr}
  .sheet .pic{border-right:0;border-bottom:1px solid var(--line-2);padding:18px}
  .sheet .pic img{max-width:260px}
}

/* ---------- drawer (询价清单) ---------- */
.drawer{position:fixed;inset:0;z-index:210;display:none}
.drawer.open{display:block}
.drawer .scrim{position:absolute;inset:0;background:rgba(15,17,21,.55)}
.drawer .panel-r{position:absolute;right:0;top:0;bottom:0;width:min(440px,100%);background:#fff;
  display:flex;flex-direction:column;box-shadow:-20px 0 50px rgba(0,0,0,.2);animation:slidein .22s ease}
@keyframes slidein{from{transform:translateX(24px);opacity:.6}to{transform:none;opacity:1}}
.dh{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.dh h3{margin:0;font-size:17px}
.dh .cnt{font:600 12px var(--mono);color:var(--muted)}
.dh .x{position:static;margin-left:auto}
.dbody{flex:1;overflow:auto;padding:12px 20px}
.li{display:grid;grid-template-columns:56px 1fr auto;gap:11px;align-items:center;padding:11px 0;
  border-bottom:1px solid var(--line-2)}
.li img{width:56px;height:56px;object-fit:contain;background:#faf9f6;border-radius:9px;border:1px solid var(--line-2)}
.li .id{font:700 14px var(--mono)}
.li .row{display:flex;gap:6px;margin-top:6px;align-items:center}
.li select,.li input{height:30px;border-radius:8px;border:1px solid var(--line);font-size:12px;
  padding:0 6px;background:#fff;color:var(--ink-2);outline:none}
.li input{width:74px;font-family:var(--mono)}
.li .rm{border:0;background:none;color:#b4b9c1;font-size:17px;cursor:pointer;padding:4px}
.li .rm:hover{color:var(--brand)}
.dfoot{padding:16px 20px;border-top:1px solid var(--line);display:grid;gap:8px}
.dfoot .two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dfoot textarea{width:100%;height:124px;border:1px solid var(--line);border-radius:10px;padding:10px 11px;
  font:11.5px/1.6 var(--mono);color:var(--ink-2);background:#fbfaf7;resize:vertical;outline:none}
.dfoot .primary{height:44px}
.dempty{text-align:center;color:var(--muted);padding:50px 10px;font-size:13.5px}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:300;background:var(--ink);
  color:#fff;font-size:13.5px;font-weight:600;padding:11px 18px;border-radius:12px;opacity:0;
  transition:.22s;pointer-events:none;box-shadow:var(--shadow-l)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:260;display:none;background:rgba(10,11,13,.94);padding:24px;
  overflow:auto;cursor:zoom-out}
.lb.open{display:grid;place-items:center}
.lb img{max-width:min(1600px,96vw);width:100%;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}


/* ---------- 语言选择 ---------- */
.lang{display:flex;align-items:center;gap:6px;color:var(--muted);flex:none}
.lang select{height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;
  font-size:12.5px;font-weight:600;color:var(--ink-2);padding:0 6px;cursor:pointer;max-width:104px}
@media(max-width:900px){
  .lang svg{display:none}
  .lang select{max-width:78px;font-size:12px}
}

/* ---------- WhatsApp 二维码 ---------- */
.qrbox{display:flex;gap:18px;align-items:center;margin-top:28px;padding-top:26px;
  border-top:1px solid var(--line-2)}
.qrbox img{width:112px;height:112px;flex:none;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px}
.qrbox b{display:block;font-size:13.5px}
.qrbox p{margin:5px 0 0;font-size:12px;color:var(--muted);line-height:1.55}

/* ---------- RTL（阿拉伯语） ---------- */
[dir="rtl"] .hd-search .ic{left:auto;right:11px}
[dir="rtl"] .hd-search input{padding:0 34px 0 38px}
[dir="rtl"] .hd-search kbd{right:auto;left:9px}
[dir="rtl"] .hero-search .ic{left:auto;right:15px}
[dir="rtl"] .hero-search input{padding:0 44px 0 16px}
[dir="rtl"] .card .tagpage{left:auto;right:9px}
[dir="rtl"] .card .add{right:auto;left:8px}
[dir="rtl"] .card .meta{direction:rtl}
[dir="rtl"] .drawer .panel-r{right:auto;left:0;box-shadow:20px 0 50px rgba(0,0,0,.2)}
[dir="rtl"] .x{right:auto;left:12px}
[dir="rtl"] .dh .x{margin-left:0;margin-right:auto}
[dir="rtl"] table.spec th,[dir="rtl"] table.spec td{text-align:right}
[dir="rtl"] .cinfo span{letter-spacing:0;direction:ltr;text-align:right}
[dir="rtl"] .cinfo .txt{direction:rtl}
[dir="rtl"] .li{grid-template-columns:auto 1fr 56px}
[dir="rtl"] .li .rm{order:0}
[dir="rtl"] .sheet .navi{direction:ltr}


/* ---------- 窄屏修正 ---------- */
@media(max-width:700px){
  .hd-in{gap:9px;height:62px}
  .toolbar{top:62px}
  .hd-search kbd{display:none}
  .hd-search input{padding-right:12px;font-size:12.5px}
  .btn-list{padding:0 10px;gap:5px}
  .brand .nm{font-size:15px}
  .brand .mark{width:30px;height:30px;border-radius:8px;font-size:13px}
  .hero-search{display:grid;grid-template-columns:1fr auto;gap:8px}
  .hero-search button{padding:0 16px;font-size:14px;height:48px}
  .hero-search input{height:48px;font-size:14px;padding-left:40px}
  h1{font-size:30px;letter-spacing:-.8px}
  .suggest a{padding:3px 9px}
  .stats{gap:18px;flex-wrap:wrap}
  .stats div b{font-size:22px}
  .toolbar-in{gap:8px}
  .toolbar .right{margin-left:0;width:100%;justify-content:space-between}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card .id{font-size:13px}
  .card .tname{display:none}
  .qrbox{flex-direction:column;text-align:center;align-items:center}
}
@media(max-width:420px){
  .hd-search{max-width:none}
}

/* ---------- RTL 排版修正（阿拉伯语行高/字距） ---------- */
[dir="rtl"] h1{line-height:1.32;letter-spacing:0;font-size:clamp(30px,3.7vw,52px);text-wrap:balance}
[dir="rtl"] .hero p.sub{line-height:2;font-size:17px;max-width:52ch}
[dir="rtl"] .eyebrow{letter-spacing:1.2px}
[dir="rtl"] .sec-hd h2{line-height:1.35}
[dir="rtl"] .sec-hd p{line-height:1.95}
[dir="rtl"] .panel h3,[dir="rtl"] .contact h3{line-height:1.5}
[dir="rtl"] table.spec th{align-items:inherit}
[dir="rtl"] .hero-art .row{left:auto;right:-38px}
[dir="rtl"] .hero-art .main{padding:22px}
[dir="rtl"] .stats div{border-left:0;border-right:1px solid rgba(255,255,255,.12)}
[dir="rtl"] .stats div:first-child{border-right:0;padding-right:0;padding-left:34px}