/* 专汽老炮老郭说专汽 — 站点样式
   纯静态、零外部请求、B2B 阅读优先 */

:root{
  --ink:#12212e;
  --ink-2:#38505f;
  --ink-3:#6b8291;
  --line:#dde5ec;
  --line-2:#eef2f6;
  --bg:#ffffff;
  --bg-soft:#f6f8fa;
  --brand:#123a5f;
  --brand-2:#1c5285;
  --accent:#b0501b;
  --accent-soft:#fdf6f0;
  --ok:#1a6b52;
  --radius:10px;
  --wrap:1120px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 1em}
ul,ol{margin:0 0 1.1em;padding-left:1.35em}
li{margin:.35em 0}
hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--bg-soft);padding:.12em .4em;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;border:1px solid var(--brand);z-index:99}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(180%) blur(6px)}
.header-in{display:flex;align-items:center;gap:24px;min-height:66px;flex-wrap:wrap;padding:6px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:16px;letter-spacing:.2px}
.brand:hover{text-decoration:none;color:var(--brand)}
.brand-mark{width:30px;height:30px;border-radius:7px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.5px;flex:0 0 auto}
.brand-sub{display:block;font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:0;margin-top:-2px}
.nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:2px}
.nav a{display:inline-block;padding:7px 10px;border-radius:6px;font-size:14px;color:var(--ink-2)}
.nav a:hover{background:var(--bg-soft);color:var(--brand);text-decoration:none}
.nav a[aria-current="page"]{color:var(--brand);background:var(--bg-soft);font-weight:600}
.header-cta{font-size:14px;font-weight:600;padding:8px 14px;border:1px solid var(--brand);color:var(--brand);border-radius:8px;white-space:nowrap}
.header-cta:hover{background:var(--brand);color:#fff;text-decoration:none}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#f3f7fb 0%,#ffffff 100%);border-bottom:1px solid var(--line-2);padding:52px 0 44px}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:1.6px;color:var(--accent);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(1.8rem,3.3vw,2.6rem);line-height:1.32;margin:0 0 16px;letter-spacing:-.4px}
.hero .lead{font-size:17.5px;color:var(--ink-2);max-width:760px;margin:0 0 26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.btn{display:inline-block;padding:11px 20px;border-radius:8px;font-size:15px;font-weight:600;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);text-decoration:none}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:13.5px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:18px}
.hero-facts b{color:var(--ink);font-size:15px}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:var(--ink-3);padding:16px 0 0}
.crumb a{color:var(--ink-3)}
.crumb span{margin:0 6px;color:#b9c6d1}

/* ---------- Layout ---------- */
.page{padding:34px 0 64px}
.page-head{max-width:820px;margin-bottom:28px}
.page-head h1{font-size:clamp(1.6rem,2.6vw,2.15rem);line-height:1.35;margin:0 0 14px;letter-spacing:-.3px}
.page-head .sub{font-size:16.5px;color:var(--ink-2);margin:0}
.meta{font-size:13px;color:var(--ink-3);margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px}
.grid-2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}

/* ---------- Article typography ---------- */
.article{max-width:800px}
.article h2{font-size:1.42rem;line-height:1.45;margin:2.4em 0 .7em;padding-top:.2em;letter-spacing:-.2px}
.article h2:first-of-type{margin-top:1.4em}
.article h3{font-size:1.12rem;margin:1.8em 0 .5em;color:var(--ink)}
.article h4{font-size:1rem;margin:1.4em 0 .4em;color:var(--ink-2)}
.article strong{color:#0b1a26}
.article blockquote{margin:1.4em 0;padding:2px 0 2px 16px;border-left:3px solid var(--line);color:var(--ink-2)}

/* ---------- Key points (AI answer block) ---------- */
.keypoints{background:#f0f5fa;border:1px solid #d8e3ee;border-radius:var(--radius);padding:22px 24px;margin:0 0 34px}
.keypoints h2{font-size:1.02rem;margin:0 0 12px;letter-spacing:.4px;color:var(--brand)}
.keypoints ul{list-style:none;padding:0;margin:0}
.keypoints li{position:relative;padding-left:20px;margin:.5em 0;font-size:15px;color:var(--ink-2)}
.keypoints li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--brand-2)}
.keypoints b{color:var(--ink)}

/* ---------- Callout ---------- */
.callout{background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:16px 20px;margin:1.6em 0;font-size:15px}
.callout strong{color:#8a3c12}
.callout p:last-child{margin-bottom:0}
.note{font-size:13.5px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:14px;margin-top:2.4em}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:8px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
caption{caption-side:top;text-align:left;font-size:13px;color:var(--ink-3);padding:10px 14px 0}
th,td{padding:10px 14px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
thead th{background:var(--bg-soft);font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcfe}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:1.6em 0}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;transition:box-shadow .18s,border-color .18s}
.card:hover{border-color:#c3d3e2;box-shadow:0 6px 20px rgba(18,58,95,.07)}
.card h3{margin:0 0 8px;font-size:1.02rem}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand);text-decoration:none}
.card p{font-size:14.5px;color:var(--ink-2);margin:0 0 10px}
.card .tag{display:inline-block;font-size:12px;color:var(--ink-3);background:var(--bg-soft);border-radius:20px;padding:2px 10px;margin:0 6px 6px 0}

/* ---------- Steps ---------- */
.steps{counter-reset:s;list-style:none;padding:0;margin:1.6em 0}
.steps li{counter-increment:s;position:relative;padding:0 0 0 46px;margin:0 0 22px}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:50%;background:#eaf1f8;color:var(--brand);font-weight:700;font-size:14px;display:grid;place-items:center}
.steps h3{margin:0 0 4px;font-size:1.05rem}
.steps p{margin:0;color:var(--ink-2);font-size:15px}

/* ---------- FAQ ---------- */
.faq{margin:1.6em 0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:0}
.faq summary{cursor:pointer;padding:15px 30px 15px 0;font-weight:600;font-size:15.5px;position:relative;list-style:none;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:13px;color:var(--ink-3);font-weight:400;font-size:19px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--brand)}
.faq .a{padding:0 30px 16px 0;font-size:15px;color:var(--ink-2)}
.faq .a p:last-child{margin-bottom:0}

/* ---------- Contact block ---------- */
.contact-box{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:8px;padding:22px 24px;background:var(--bg-soft);margin:1.6em 0}
.contact-box dl{display:grid;grid-template-columns:88px 1fr;gap:8px 16px;margin:0;font-size:15px}
.contact-box dt{color:var(--ink-3)}
.contact-box dd{margin:0;font-weight:600}
.contact-box dd a{font-weight:600}
.cta-band{background:var(--brand);color:#fff;border-radius:12px;padding:30px 32px;margin:44px 0 0}
.cta-band h2{margin:0 0 10px;font-size:1.3rem;color:#fff}
.cta-band p{color:#cddceb;margin:0 0 18px;font-size:15px}
.cta-band .btn-primary{background:#fff;color:var(--brand)}
.cta-band .btn-primary:hover{background:#eaf1f8;text-decoration:none}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff;color:#fff;text-decoration:none}

/* ---------- Sidebar ---------- */
.sidebar{font-size:14.5px}
.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;background:#fff}
.side-card h2,.side-card h3{font-size:14px;margin:0 0 10px;color:var(--ink-3);font-weight:600;letter-spacing:.5px}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{margin:.45em 0;padding-bottom:.45em;border-bottom:1px solid var(--line-2)}
.side-card li:last-child{border-bottom:0;padding-bottom:0}
.side-card p{font-size:14px;color:var(--ink-2);margin:0 0 10px}
.toc ol{padding-left:1.1em;font-size:14px;color:var(--ink-2)}

/* ---------- Footer ---------- */
.site-footer{background:#0f2438;color:#b9c9d8;font-size:14px;padding:44px 0 26px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h2{font-size:13px;color:#8ba4ba;letter-spacing:1px;margin:0 0 12px;font-weight:600;text-transform:uppercase}
.site-footer a{color:#d7e3ee}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0;font-size:14px}
.site-footer li{margin:.4em 0}
.site-footer .brand-line{color:#fff;font-weight:700;font-size:15.5px;margin-bottom:8px}
.site-footer p{color:#9db1c4;margin:0 0 8px;line-height:1.7}
.footer-bottom{border-top:1px solid #1f3a52;margin-top:30px;padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12.5px;color:#7f97ac}

/* ---------- Utilities ---------- */
.lede{font-size:16.5px;color:var(--ink-2)}
.muted{color:var(--ink-3);font-size:13.5px}
.center{text-align:center}
.mt0{margin-top:0}
.linklist{font-size:15px}
.pill{display:inline-block;font-size:12.5px;padding:3px 10px;border-radius:20px;background:#eaf1f8;color:var(--brand);margin:0 6px 6px 0}

@media (max-width:900px){
  .grid-2{grid-template-columns:1fr;gap:0}
  .sidebar{order:2;margin-top:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .hero{padding:36px 0 30px}
  .nav{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .nav a{flex:0 0 auto;white-space:nowrap}
  .header-cta{display:none}
  .footer-grid{grid-template-columns:1fr}
  .contact-box dl{grid-template-columns:1fr;gap:2px 0}
  .contact-box dt{margin-top:8px;font-size:13px}
  .page{padding:24px 0 44px}
}

/* ---------- Footer: address & QR ---------- */
.footer-addr{font-size:13.5px;line-height:1.65;color:#b9c9d8;margin:0 0 10px}
.footer-addr b{display:block;color:#e3edf6;font-weight:600;margin-bottom:2px;letter-spacing:.5px}
.qr-mini{display:flex;align-items:center;gap:10px;margin:14px 0 0}
.qr-mini img{width:78px;height:78px;border-radius:6px;background:#fff;padding:3px;display:block}
.qr-mini span{font-size:12.5px;color:#9db1c4;line-height:1.5}

/* ---------- Map / navigation component ---------- */
.map-card{display:grid;grid-template-columns:320px minmax(0,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:18px 0 0;background:#fff}
.map-visual{position:relative;background:#e9f1f7;border-right:1px solid var(--line);min-height:0;display:flex;align-items:center}
.map-visual svg{display:block;width:100%;height:auto}
.map-visual .pin-label{position:absolute;left:12px;bottom:12px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 9px;font-size:12.5px;color:var(--ink-2)}
.map-info{padding:22px 24px}
.map-info h3{margin:0 0 10px;font-size:1.04rem}
.map-addr{margin:0 0 14px;font-size:15px;line-height:1.7;color:var(--ink-2)}
.map-addr strong{display:block;font-size:16px;color:var(--ink);margin-bottom:2px}
.map-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0}
.map-actions .btn{padding:9px 16px;font-size:14.5px}
.map-actions button.btn{font-family:inherit;cursor:pointer}
.map-note{font-size:13px;color:var(--ink-3);margin:14px 0 0}
@media (max-width:780px){
  .map-card{grid-template-columns:1fr}
  .map-visual{min-height:170px;border-right:0;border-bottom:1px solid var(--line)}
}

/* ---------- QR card (contact page) ---------- */
.qr-card{display:flex;gap:20px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:1.6em 0;background:#fff}
.qr-card img{width:168px;height:168px;flex:0 0 auto;display:block}
.qr-card h3{margin:0 0 6px;font-size:1rem}
.qr-card p{margin:0 0 6px;font-size:14px;color:var(--ink-2)}
@media (max-width:560px){.qr-card{flex-direction:column;align-items:flex-start}}


/* ---------- Vehicle gallery (车辆展示) ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:20px;margin:1.6em 0 2.2em}
.shot{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:box-shadow .18s,border-color .18s}
.shot:hover{border-color:#c3d3e2;box-shadow:0 6px 20px rgba(18,58,95,.08)}
.shot .ph{position:relative;background:#f2f5f8;aspect-ratio:4/3;overflow:hidden}
.shot .ph img{width:100%;height:100%;object-fit:cover;display:block}
.shot figcaption{padding:12px 14px 14px}
.shot .nm{display:block;font-size:15px;font-weight:600;color:var(--ink);line-height:1.45}
.shot .nm a{color:var(--ink)}
.shot .nm a:hover{color:var(--brand);text-decoration:none}
.shot .md{display:block;margin-top:5px;font-size:12.5px;color:var(--ink-3);letter-spacing:.2px}
.shot .ct{display:inline-block;margin-bottom:7px;font-size:11.5px;color:var(--brand);background:var(--bg-soft);border-radius:20px;padding:2px 9px}
.gal-note{font-size:13px;color:var(--ink-3);margin:-.8em 0 2.2em;padding-left:2px}
.gap-note{border:1px dashed var(--line);border-radius:10px;padding:18px 20px;background:#fbfcfd;margin:1.4em 0 2.2em;font-size:14.5px;color:var(--ink-2)}
.gap-note b{color:var(--ink)}
.pic-count{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:var(--ink-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:1.6em 0 2em}
.pic-count b{color:var(--ink);font-size:15px}
@media (max-width:560px){.gallery{grid-template-columns:1fr 1fr;gap:12px}.shot figcaption{padding:10px 10px 12px}.shot .nm{font-size:13.5px}.shot .md{font-size:11.5px}}

/* ---------- Model catalog (车型 → 型号 → 详情) ---------- */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin:1.4em 0 1.8em}
.mcard{margin:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;transition:box-shadow .18s,border-color .18s,transform .18s}
.mcard:hover{border-color:#c3d3e2;box-shadow:0 8px 22px rgba(18,58,95,.09);transform:translateY(-1px)}
.mcard .ph{position:relative;display:block;background:#f2f5f8;aspect-ratio:4/3;overflow:hidden}
.mcard .ph img{width:100%;height:100%;object-fit:cover;display:block}
.mcard .ph.noimg{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f4f7fa,#e8eff6)}
.mcard .ph.noimg span{font-size:12.5px;color:#8ba2b8;letter-spacing:.5px}
.mcard .bd{padding:13px 14px 15px}
.mcard .brand{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.4px;margin-bottom:3px}
.mcard .nm{display:block;font-size:15px;font-weight:600;line-height:1.45;color:var(--ink)}
.mcard .nm a{color:var(--ink)}
.mcard .nm a:hover{color:var(--brand);text-decoration:none}
.mcard .pn{display:block;margin-top:6px;font-size:12px;color:var(--ink-3);font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
.mcard .row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:10px}
.mcard .price{font-size:17px;font-weight:700;color:#b3261e;letter-spacing:-.2px}
.mcard .price i{font-size:12px;font-weight:500;font-style:normal;color:#8a6a67;margin-left:2px}
.mcard .go{font-size:12.5px;color:var(--brand)}
.catprice{font-size:12.5px;color:var(--ink-3);margin-top:4px}
.catprice b{color:#b3261e;font-weight:600}

/* 型号详情 */
.mhead{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start;margin:1.2em 0 1.8em}
.mhead .shot-box{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f2f5f8}
.mhead .shot-box img{display:block;width:100%;height:auto}
.mhead .shot-box .noimg{position:relative;aspect-ratio:4/3;display:flex;flex-direction:column;gap:10px;
  align-items:center;justify-content:center;overflow:hidden;padding-bottom:24px;
  background:radial-gradient(120% 96% at 50% 0%,#fff 0%,#f3f8fd 56%,#e7eff8 100%);
  color:#7d93a9;font-size:13px}
.mhead .shot-box .noimg::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(18,58,95,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(18,58,95,.03) 1px,transparent 1px);
  background-size:26px 26px}
.mhead .shot-box .noimg .wm{position:absolute;left:0;right:0;bottom:-12px;
  text-align:center;font-size:64px;font-weight:800;letter-spacing:4px;line-height:1;
  color:rgba(18,58,95,.085);white-space:nowrap;overflow:hidden;pointer-events:none}
.mhead .shot-box .noimg svg{position:relative;width:72px;height:52px;opacity:.58}
.mhead .shot-box .noimg span{position:relative}
.pricebox{border:1px solid #f0d6d2;background:#fdf7f6;border-radius:12px;padding:18px 20px}
.pricebox .lab{font-size:12.5px;color:#9a7a76;letter-spacing:.4px}
.pricebox .val{font-size:30px;font-weight:800;color:#b3261e;letter-spacing:-.5px;line-height:1.25}
.pricebox .val i{font-size:14px;font-weight:600;font-style:normal;margin-left:4px}
.pricebox .hint{font-size:12.5px;color:#8a6a67;margin-top:8px;line-height:1.65}
.pricebox .act{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.pricebox .act a{display:inline-block;padding:9px 16px;border-radius:8px;font-size:13.5px;font-weight:600}
.pricebox .act .p1{background:var(--brand);color:#fff}
.pricebox .act .p2{background:#fff;color:var(--brand);border:1px solid #cfdded}
.mattr{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin-top:14px;font-size:13.5px}
.mattr div{color:var(--ink-2)}
.mattr b{color:var(--ink)}
.rel-models{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:9px;margin:1em 0 1.6em;list-style:none;padding:0}
.rel-models li a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;color:var(--ink-2);background:#fff}
.rel-models li a:hover{border-color:#c3d3e2;color:var(--brand);text-decoration:none}
.rel-models li a b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
@media (max-width:720px){.mhead{grid-template-columns:1fr}.mattr{grid-template-columns:1fr}}
@media (max-width:560px){.mgrid{grid-template-columns:1fr 1fr;gap:12px}.mcard .bd{padding:10px 10px 12px}.mcard .nm{font-size:13.5px}.mcard .price{font-size:15px}}

/* ============================================================
   商城式车型目录（4 列 / 4×4 网格 · 参考 mi.com/shop 的浏览逻辑）
   分类卡 → 型号卡 → 详情页，三级点击穿透
   ============================================================ */

/* --- 页头 --- */
.shop-hero{background:linear-gradient(180deg,#f2f7fc 0%,#fbfdff 60%,#fff 100%);border-bottom:1px solid var(--line-2);padding:0 0 26px}
.shop-hero .crumb{padding:16px 0 4px}
.shop-hero h1{font-size:clamp(1.65rem,3vw,2.3rem);line-height:1.3;margin:0 0 12px;letter-spacing:-.4px}
.shop-hero .lead{font-size:15.5px;color:var(--ink-2);max-width:880px;margin:0 0 4px}
.shop-hero .meta{margin-top:12px}
.hstats{display:flex;flex-wrap:wrap;gap:10px 34px;border-top:1px solid #dfe9f2;padding-top:14px;margin-top:16px}
.hstats div{display:flex;flex-direction:column;line-height:1.35}
.hstats b{font-size:18px;color:var(--brand);font-weight:700;letter-spacing:-.2px}
.hstats span{font-size:12.5px;color:var(--ink-3)}

/* --- 分组筛选条 --- */
.filter-bar{background:rgba(255,255,255,.95);border-bottom:1px solid var(--line-2);z-index:30;backdrop-filter:saturate(180%) blur(8px);position:sticky;top:65px}
.filter-in{display:flex;align-items:center;gap:8px;padding:11px 20px;overflow-x:auto;scrollbar-width:none}
.filter-in::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-family:inherit;font-size:13.5px;line-height:1.4;padding:7px 14px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.chip:hover{border-color:#b6c9da;color:var(--brand)}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip i{font-style:normal;opacity:.6;margin-left:5px;font-size:12px}
.chip[aria-pressed="true"] i{opacity:.75}
.filter-count{margin-left:auto;padding-left:14px;font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.filter-count b{color:var(--ink);font-weight:600}

/* --- 网格本体：桌面 4 列 --- */
.cgrid,.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:24px 0 10px}

/* --- 商品卡 --- */
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid #edf1f6;border-radius:14px;overflow:hidden;color:inherit;text-decoration:none;
       transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.pcard:hover,.pcard:focus-visible{text-decoration:none;transform:translateY(-3px);border-color:#d5e1ec;box-shadow:0 16px 34px rgba(18,58,95,.11)}
.pcard:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
.pcard .media{position:relative;display:block;aspect-ratio:4/3;background:#f2f6fa;overflow:hidden}
.pcard .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
html.js .pcard .media:not(.is-loaded) img{opacity:0}
html.js .pcard .media.is-loaded img{opacity:1;transition:opacity .45s ease}
html.js .pcard .media:not(.is-loaded)::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,#eef3f9 18%,#e2eaf3 38%,#eef3f9 58%);background-size:220% 100%;animation:lzsh 1.25s linear infinite}
@keyframes lzsh{from{background-position:120% 0}to{background-position:-120% 0}}
.pcard .media--empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding-bottom:20px;
  background:radial-gradient(120% 96% at 50% 0%,#fff 0%,#f3f8fd 56%,#e7eff8 100%)}
.pcard .media--empty::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(18,58,95,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(18,58,95,.03) 1px,transparent 1px);
  background-size:22px 22px}
.pcard .media--empty .wm{position:absolute;left:0;right:0;bottom:-7px;
  text-align:center;font-size:42px;font-weight:800;letter-spacing:2px;line-height:1;
  color:rgba(18,58,95,.085);white-space:nowrap;overflow:hidden;pointer-events:none}
.pcard .media--empty svg{position:relative;width:52px;height:37px;opacity:.6}
.pcard .media--empty em{position:relative;font-style:normal;font-size:11.5px;color:#7d93a9;letter-spacing:.2px}
.pcard .ph-tag{position:absolute;left:10px;top:10px;z-index:2;font-size:11px;line-height:1.4;padding:3px 8px;border-radius:6px;background:rgba(255,255,255,.92);color:var(--brand);border:1px solid #e3ecf4}
.pcard .bd{display:flex;flex-direction:column;gap:5px;padding:13px 15px 15px;flex:1}
.pcard .kicker{font-size:11.5px;color:#8b9aa9;letter-spacing:.3px}
.pcard .ttl{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.42}
.pcard .ds{font-size:12.5px;color:var(--ink-3);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .pn{font-size:11.5px;color:var(--ink-3);font-family:ui-monospace,Menlo,Consolas,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard .ft{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:auto;padding-top:9px}
.pcard .price{font-size:16px;font-weight:800;color:#c02a1e;letter-spacing:-.2px}
.pcard .price i{font-size:11.5px;font-weight:600;font-style:normal;margin-left:1px}
.pcard .cnt{font-size:11.5px;color:var(--ink-3);white-space:nowrap}
.pcard:hover .cnt{color:var(--brand)}

/* --- 筛选隐藏：必须压过 .pcard{display:flex}，否则 hidden 属性不生效 --- */
.pcard[hidden],.cgrid .pcard[hidden],.pgrid .pcard[hidden]{display:none !important}
.filnone{margin:22px 0 0;padding:18px 20px;border:1px dashed #cfdded;border-radius:12px;
  background:#f8fbfe;color:var(--ink-2);font-size:14px;text-align:center}
.filnone[hidden]{display:none !important}

/* --- 内容区标题 --- */
.sec-head{display:flex;align-items:baseline;gap:10px;margin:36px 0 6px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.sec-head h2{font-size:1.22rem;margin:0;letter-spacing:-.2px}
.sec-head .n{font-size:12.5px;color:var(--ink-3)}
.sec-head .more{margin-left:auto;font-size:13px}
.txt{max-width:820px}
.txt h2{font-size:1.3rem;line-height:1.45;margin:2.2em 0 .6em}
.txt h2:first-child{margin-top:1.2em}
.txt h3{font-size:1.08rem;margin:1.6em 0 .4em}
.txt .keypoints{margin-top:1.4em}

/* --- 底部联系方式条 --- */
.contact-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:30px 0 0;padding:20px 22px;
  border:1px solid #e3ecf4;border-radius:14px;background:linear-gradient(180deg,#fbfdff,#f3f8fd)}
.contact-strip div{line-height:1.5}
.contact-strip b{display:block;font-size:12px;color:var(--ink-3);font-weight:600;letter-spacing:.4px;margin-bottom:3px}
.contact-strip a,.contact-strip span.v{font-size:15px;color:var(--ink);font-weight:600}
.contact-strip small{display:block;font-size:12px;color:var(--ink-3);font-weight:400;margin-top:2px}

/* --- 其他分类快捷入口 --- */
.catnav{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.catnav a{font-size:13px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);background:#fff;transition:border-color .15s,color .15s}
.catnav a:hover{border-color:#b6c9da;color:var(--brand);text-decoration:none}
.catnav a.on{background:var(--bg-soft);border-color:#c3d3e2;color:var(--brand);font-weight:600}

/* --- 响应式 --- */
@media (max-width:1023px){
  .cgrid,.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .filter-bar{position:static}
}
@media (max-width:780px){
  .cgrid,.pgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
  .pcard .bd{padding:11px 12px 13px;gap:4px}
  .pcard .ttl{font-size:14px}
  .pcard .ds{font-size:12px}
  .pcard .price{font-size:14.5px}
  .contact-strip{grid-template-columns:1fr 1fr;gap:14px 12px;padding:18px 16px}
  .hstats{gap:10px 22px}
  .hstats b{font-size:16px}
}
@media (max-width:430px){
  .cgrid,.pgrid{gap:10px}
  .pcard{border-radius:12px}
  .pcard .ttl{font-size:13.5px}
  .pcard .kicker{font-size:10.5px}
  .pcard .price{font-size:14px}
  .pcard .cnt{font-size:10.5px}
  .pcard .ft{flex-wrap:wrap;gap:2px}
}
@media (max-width:1079px){
  /* 中等宽度：隐藏页头 CTA，避免导航换行后按钮单独掉到第二行 */
  .header-cta{display:none}
}
@media (prefers-reduced-motion:reduce){
  html.js .pcard .media:not(.is-loaded)::after{animation:none}
  .pcard{transition:none}
}

/* ============================================================
   询价口径：价格一律不标数字
   .price--ask 用于卡片角标，.pricebox--ask 用于详情页价格盒
   （放在文件末尾，以覆盖前面各断点里 .price 的字号规则）
   ============================================================ */
.pcard .price--ask,.pcard .tag-soft{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);
  background:#eef4fa;border:1px solid #dbe7f2;border-radius:6px;padding:2px 9px;
  letter-spacing:.5px;line-height:1.5}
.pcard:hover .price--ask,.pcard:hover .tag-soft{border-color:#c9dcec;background:#e7f0f9}

.pricebox--ask{border-color:#dbe7f2;background:linear-gradient(180deg,#fbfdff 0%,#f3f8fd 100%)}
.pricebox--ask .lab{color:var(--ink-3)}
.pricebox--ask .val{font-size:26px;color:var(--brand)}
.pricebox--ask .hint{color:var(--ink-2)}

@media (max-width:780px){
  .pcard .price--ask,.pcard .tag-soft{font-size:12px;padding:2px 7px}
  .pricebox--ask .val{font-size:22px}
  .pcard .media--empty .wm{font-size:27px;letter-spacing:2px}
  .pcard .media--empty svg{width:48px;height:35px}
}
@media (max-width:430px){
  .pcard .price--ask,.pcard .tag-soft{font-size:11.5px;padding:1px 6px;letter-spacing:0}
  .pcard .media--empty{gap:6px}
  .pcard .media--empty .wm{font-size:20px;letter-spacing:1px}
  .pcard .media--empty svg{width:38px;height:27px}
  .pcard .media--empty em{font-size:10.5px}
}