/* ==========================================================================
   Holycome — luxury editorial theme  ·  mobile-first responsive
   ========================================================================== */
:root{
  --ink:#151714;
  --ink-soft:#3d4147;
  --muted:#7c8087;
  --line:#e4e1db;
  --line-soft:#f0eeea;
  --ivory:#f8f6f2;
  --sand:#efeae1;
  --white:#ffffff;
  --gold:#a8843f;
  --gold-soft:#c2a468;
  --navy:#12161b;
  --serif:"Cormorant Garamond","Didot","Bodoni MT",Garamond,"Palatino Linotype","Book Antiqua",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --ls:.14em;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.75;font-weight:400;
  min-height:100vh;display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
img,svg,video,iframe,canvas{max-width:100%}
p,li,td,th,h1,h2,h3,h4{overflow-wrap:break-word;word-wrap:break-word}
a{color:var(--ink);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;width:100%}
main{flex:1 0 auto;min-width:0}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0 0 14px}
h1{font-size:clamp(30px,4.2vw,54px)}
h2{font-size:clamp(24px,2.6vw,36px)}
h3{font-size:20px}
p{margin:0 0 16px}
.muted{color:var(--muted)}
.lead{font-size:17px;color:var(--ink-soft);max-width:760px;line-height:1.8}
.eyebrow{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:var(--ls);color:var(--gold);margin:0 0 14px}
.eyebrow-center{text-align:center;display:block}
.post-meta{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin:0 0 26px}

/* ---------- announcement ---------- */
.announce{background:var(--navy);color:#e8e4dc;font-size:11.5px;letter-spacing:var(--ls);text-transform:uppercase}
.announce .wrap{display:flex;align-items:center;justify-content:center;gap:26px;padding:11px 28px;flex-wrap:wrap}
.announce span{white-space:nowrap;opacity:.9}
.announce .dot{width:3px;height:3px;border-radius:50%;background:var(--gold-soft);display:inline-block;vertical-align:middle}

/* ---------- header (two-row editorial) ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.site-header .wrap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding-top:22px;padding-bottom:0}
.brand{grid-column:1;grid-row:1;font-family:var(--serif);font-size:30px;line-height:1;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);display:flex;flex-direction:column;gap:6px}
.brand:hover{color:var(--ink)}
.brand-sub{font-size:8.5px;letter-spacing:.3em;color:var(--muted)}
.header-tools{grid-column:2;grid-row:1;justify-self:end;display:flex;align-items:center;gap:16px;color:var(--ink-soft)}
.header-tools svg{width:17px;height:17px;display:block}
.header-tools .ccy{font-size:10.5px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);white-space:nowrap}
.nav{grid-column:1 / -1;grid-row:2;display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin:18px 0 0;padding:15px 0 17px;border-top:1px solid var(--line-soft)}
.nav a{font-size:11px;text-transform:uppercase;letter-spacing:var(--ls);color:var(--ink-soft);padding:4px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a.active{color:var(--ink);border-bottom-color:var(--gold)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.06fr 1fr;background:var(--navy);color:#fff}
.hero-inner{padding:104px 66px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.hero .eyebrow{color:var(--gold-soft)}
.hero h1{color:#fff;margin-bottom:20px}
.hero p{color:#cfcabf;font-size:16.5px;line-height:1.85;max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{margin-top:34px;padding-top:20px;border-top:1px solid #232c35;font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:#8f8a80;max-width:460px}
.hero-media{position:relative;background:var(--ivory);display:flex;align-items:center;justify-content:center;padding:5%;overflow:hidden;min-width:0}
.hero-media img{width:100%;height:auto;max-height:560px;object-fit:contain}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-size:11.5px;font-weight:500;text-transform:uppercase;letter-spacing:var(--ls);
  padding:15px 34px;border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:0;cursor:pointer;transition:.25s ease}
.btn:hover{background:transparent;color:var(--ink);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;border-color:#fff;color:var(--ink)}
.btn-light:hover{background:transparent;color:#fff}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- trust strip ---------- */
.trust-strip{border-bottom:1px solid var(--line);background:var(--white)}
.trust-strip .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;padding:0}
.trust-item{display:flex;align-items:center;gap:13px;padding:22px 18px;border-right:1px solid var(--line-soft);min-width:0}
.trust-item:last-child{border-right:0}
.trust-item svg{width:22px;height:22px;flex:0 0 22px;stroke:var(--gold);fill:none;stroke-width:1.2}
.trust-item b{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.trust-item span{font-size:12.5px;color:var(--muted)}

/* ---------- sections ---------- */
.section{padding:86px 0}
.section-alt{background:var(--ivory)}
.section-sand{background:var(--sand)}
.section-head{text-align:center;max-width:660px;margin:0 auto 52px}
.section-head h2{margin-bottom:10px}
.section-head p{color:var(--muted);margin:0}

/* ---------- product grid ---------- */
.grid{display:grid;gap:0;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));
  border-top:1px solid var(--line-soft);border-left:1px solid var(--line-soft);min-width:0}
.card{background:var(--white);border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  display:flex;flex-direction:column;min-width:0}
.card-img{display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;background:var(--white);padding:9%;overflow:hidden;min-width:0}
.card-img img{width:100%;height:100%;object-fit:contain;transition:transform .55s ease}
.card:hover .card-img img{transform:scale(1.045)}
.card-body{padding:20px 22px 26px;text-align:center;display:flex;flex-direction:column;gap:5px;min-width:0}
.card-cat{font-size:10px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted)}
.card h3{font-size:17px;line-height:1.35;margin:0;font-weight:500;overflow-wrap:anywhere}
.card h3 a{color:var(--ink)}
.card .rating{font-size:11.5px;color:var(--gold);letter-spacing:.06em}
.card .rating span{color:var(--muted);letter-spacing:0}
.card .price{font-size:14px;letter-spacing:.04em;margin-top:4px}
.post-img{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--ivory);min-width:0}
.post-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .post-img img{transform:scale(1.045)}

/* ---------- category tiles ---------- */
.cat-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));min-width:0}
.cat{position:relative;display:block;background:var(--ivory);overflow:hidden;min-height:340px;min-width:0}
.cat-img{position:absolute;inset:0}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.cat:hover .cat-img img{transform:scale(1.05)}
.cat:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,14,18,.78) 0%,rgba(12,14,18,.15) 55%,rgba(12,14,18,0) 100%)}
.cat-body{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:340px;padding:30px;color:#fff}
.cat-body h3{color:#fff;font-size:25px;margin-bottom:6px}
.cat-body p{color:#d9d4cb;font-size:13.5px;margin:0 0 12px;max-width:330px;line-height:1.65}
.cat-body .more{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--gold-soft)}

/* ---------- editorial split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;min-width:0}
.split-img{background:var(--ivory);overflow:hidden;min-width:0}
.split-img img{width:100%;height:100%;object-fit:cover;min-height:420px}
.split-body{padding:74px 64px;display:flex;flex-direction:column;justify-content:center;background:var(--ivory);min-width:0}
.split-body p{color:var(--ink-soft);max-width:470px}
.stat-row{display:flex;gap:44px;margin:26px 0 30px;flex-wrap:wrap}
.stat-row div b{font-family:var(--serif);font-size:32px;display:block;line-height:1;color:var(--ink)}
.stat-row div span{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted)}

/* ---------- testimonials ---------- */
.quote-grid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));min-width:0}
.quote{background:var(--white);border:1px solid var(--line);padding:34px 30px;display:flex;flex-direction:column;gap:14px;min-width:0}
.stars{color:var(--gold);letter-spacing:.22em;font-size:13px}
.quote p{font-family:var(--serif);font-size:17.5px;line-height:1.65;color:var(--ink);margin:0}
.quote footer{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin-top:auto}

/* ---------- breadcrumb / page head ---------- */
.breadcrumb{font-size:10.5px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);padding:30px 0 0;overflow-wrap:anywhere}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}
.result-count{font-size:11.5px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin:0 0 22px}

/* ---------- toolbar ---------- */
.toolbar{display:flex;gap:12px;align-items:center;margin:30px 0;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;min-width:0}
.toolbar select,.toolbar input{font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:11px 14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0;appearance:none;max-width:100%}
.toolbar select{min-width:170px}
.toolbar .btn{padding:12px 26px}

/* ---------- pagination ---------- */
.pagination{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin:56px 0 0;border:1px solid var(--line);width:fit-content;max-width:100%}
.pagination .pg-btn,.pagination .pg-num{display:inline-block;padding:13px 19px;border-right:1px solid var(--line);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:#fff;min-width:48px;text-align:center}
.pagination .pg-btn:last-child,.pagination .pg-num:last-child{border-right:0}
.pagination a.pg-btn:hover,.pagination a.pg-num:hover{background:var(--ink);color:#fff}
.pagination .pg-cur{background:var(--ink);color:#fff}
.pagination .pg-off{color:#c8c4bc}
.pagination .pg-gap{border-right:1px solid var(--line);padding:13px 8px;color:var(--muted)}
.pg-info{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin:16px 0 0}

/* ---------- product detail ---------- */
.product{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;align-items:start;min-width:0;max-width:100%}
.product>*{min-width:0;max-width:100%}
.media-col{position:sticky;top:130px;min-width:0;max-width:100%}
.gallery{position:relative;background:var(--ivory);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:6%;min-width:0;max-width:100%;overflow:hidden}
.gallery img{width:100%;height:100%;max-width:100%;object-fit:contain}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:1px solid var(--line);
  background:rgba(255,255,255,.92);color:var(--ink);font-size:24px;line-height:1;cursor:pointer;border-radius:0;
  display:flex;align-items:center;justify-content:center;transition:.2s;padding:0;font-family:var(--sans)}
.gal-nav:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.gal-prev{left:12px}
.gal-next{right:12px}
.gal-count{position:absolute;right:14px;bottom:12px;font-size:11px;letter-spacing:.1em;color:var(--muted);
  background:rgba(255,255,255,.9);padding:4px 10px}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px;scroll-behavior:smooth}
.thumbs .thumb{flex:0 0 auto;width:74px;height:74px;border:1px solid var(--line);background:#fff;padding:5px;
  cursor:pointer;border-radius:0;transition:.2s}
.thumbs .thumb img{width:100%;height:100%;object-fit:contain;display:block}
.thumbs .thumb:hover{border-color:var(--gold)}
.thumbs .thumb.is-active{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(12,14,18,.94);z-index:200;display:flex;
  align-items:center;justify-content:center;padding:24px}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;background:#fff}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);
  color:#fff;cursor:pointer;font-size:30px;line-height:1;width:50px;height:50px;display:flex;
  align-items:center;justify-content:center;padding:0;border-radius:0;transition:.2s;font-family:var(--sans)}
.lightbox button:hover{background:#fff;color:var(--ink)}
.lb-close{top:18px;right:18px;font-size:26px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
.product-info h1,.product>div>h1{font-size:clamp(26px,3vw,40px);margin-bottom:12px}
.rating{font-size:12px;color:var(--gold);letter-spacing:.08em;margin-bottom:14px}
.rating span{color:var(--muted);letter-spacing:0}
.product .price{font-family:var(--serif);font-size:30px;margin:6px 0 22px}
.meta{font-size:13.5px;color:var(--ink-soft);margin:0 0 6px;overflow-wrap:anywhere}
.meta b{display:inline-block;min-width:88px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.feature-list{list-style:none;padding:0;margin:0 0 28px}
.feature-list li{padding:9px 0 9px 20px;position:relative;font-size:14.5px;color:var(--ink-soft);border-bottom:1px solid var(--line-soft)}
.feature-list li:before{content:"";position:absolute;left:0;top:20px;width:7px;height:1px;background:var(--gold)}
.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}

/* ---------- forms ---------- */
.form{max-width:660px;width:100%}
.form label{display:block;font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin:20px 0 7px}
.form input,.form textarea,.form select{width:100%;max-width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:0;font-size:16px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:0;border-color:var(--gold)}
.form textarea{min-height:140px;resize:vertical}
.form .btn{margin-top:26px}

/* ---------- prose ---------- */
.prose{max-width:760px;font-size:16.5px;line-height:1.85;color:var(--ink-soft);overflow-wrap:anywhere}
.prose h2{font-size:29px;margin:44px 0 14px;color:var(--ink)}
.prose h3{margin:30px 0 10px;color:var(--ink)}
.prose ul,.prose ol{padding-left:20px;margin:0 0 20px}
.prose li{margin-bottom:9px}
.prose a{color:var(--ink);border-bottom:1px solid var(--gold)}
.prose a:hover{color:var(--gold)}
.prose b,.prose strong{color:var(--ink)}
.article-hero{background:var(--ivory);margin-top:8px;min-width:0}
.article-hero img{width:100%;max-height:520px;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-toc{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 10px}
.faq-toc a{display:inline-block;border:1px solid var(--line);padding:9px 17px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.faq-toc a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.faq-group{font-size:26px;margin:52px 0 6px;padding-top:26px;border-top:1px solid var(--line)}
.faq-item{padding:22px 0;border-bottom:1px solid var(--line-soft);min-width:0}
.faq-item h3{font-size:18.5px;margin-bottom:8px;font-weight:500}
.faq-item p{margin:0;color:var(--ink-soft);font-size:15px;max-width:820px}

/* ---------- alerts ---------- */
.alert{padding:15px 20px;margin:22px 0;font-size:14px;border:1px solid var(--line);background:var(--ivory)}
.alert-ok{border-color:#bcd7c1;background:#f2f8f3;color:#256b39}
.alert-err{border-color:#e6c3bd;background:#fdf4f2;color:#9c3a2b}

/* ---------- CTA ---------- */
.cta-band{background:var(--navy);color:#fff;padding:88px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:#b8b3a9;max-width:620px;margin:0 auto 30px}
.cta-band .btn{margin:6px}

/* ---------- newsletter ---------- */
.newsletter{background:var(--sand);padding:66px 0;text-align:center}
.newsletter h2{margin-bottom:10px}
.newsletter p{color:var(--ink-soft);max-width:520px;margin:0 auto 26px}
.newsletter form{display:flex;gap:0;max-width:520px;margin:0 auto;border:1px solid var(--ink);width:100%}
.newsletter input{flex:1;min-width:0;padding:15px 18px;border:0;font-size:16px;background:#fff}
.newsletter input:focus{outline:0}
.newsletter button{border:0;background:var(--ink);color:#fff;padding:0 30px;font-size:11.5px;letter-spacing:var(--ls);text-transform:uppercase;cursor:pointer;white-space:nowrap}
.newsletter button:hover{background:var(--gold)}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#a9a49b;font-size:13.5px;flex-shrink:0}
.footer-cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:44px;padding:72px 0 54px;min-width:0}
.site-footer h3{color:#fff;font-size:11.5px;letter-spacing:var(--ls);text-transform:uppercase;margin-bottom:20px;font-family:var(--sans);font-weight:600}
.site-footer a{display:block;color:#a9a49b;padding:5px 0;font-size:13.5px}
.site-footer a:hover{color:#fff}
.footer-brand{font-family:var(--serif);font-size:26px;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-about{max-width:330px;line-height:1.8}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.footer-badges span{border:1px solid #2d3843;padding:6px 12px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#cbc6bd}
.footer-bottom{border-top:1px solid #232c35;padding:22px 0 30px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:11.5px;letter-spacing:.06em}
.footer-pay{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.footer-pay .pay{border:1px solid #2d3843;padding:4px 10px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#bdb8ae}
.footer-note{text-align:center;padding:20px 0;color:#8c97a3;margin:0}

/* ---------- admin ---------- */
.admin-body{font-family:var(--sans);background:var(--ivory)}
.admin-main{background:#fff;padding:38px 0 60px}
.admin-main h1{font-size:30px;margin-bottom:20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;margin:24px 0}
.stat{background:#fff;border:1px solid var(--line);padding:24px}
.stat b{font-family:var(--serif);font-size:34px;color:var(--gold);display:block;line-height:1}
.stat span{font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));border:1px solid var(--line);margin:34px 0;background:#fff;min-width:0}
.stats .stat{border:0;border-right:1px solid var(--line);padding:26px 18px;text-align:center}
.stats .stat:last-child{border-right:0}
.stats .stat b{font-size:32px;color:var(--ink)}
.admin-form{max-width:760px;background:#fff;border:1px solid var(--line);padding:26px}
.admin-form label{display:block;font-size:11px;letter-spacing:var(--ls);text-transform:uppercase;color:var(--muted);margin:16px 0 6px}
.admin-form input,.admin-form textarea,.admin-form select{width:100%;max-width:100%;padding:11px 13px;border:1px solid var(--line);font-size:15px}
.admin-form textarea{min-height:110px}
.login-box{max-width:400px;margin:70px auto;background:#fff;border:1px solid var(--line);padding:34px}
.login-box h1{font-size:24px;letter-spacing:.08em;text-transform:uppercase}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:13.5px}
th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
th{background:var(--ivory);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* ==========================================================================
   RESPONSIVE — Google mobile-friendly
   ========================================================================== */
@media (max-width:1100px){
  .footer-cols{grid-template-columns:1.2fr 1fr 1fr;gap:32px}
}
@media (max-width:960px){
  .wrap{padding:0 22px}
  /* 关键:阻止 grid/flex 子项被内容(尤其图片)撑破 */
  .grid>*,.cat-grid>*,.quote-grid>*,.footer-cols>*,.trust-strip .wrap>*,
  .split>*,.product>*,.hero>*,.stats>*,.newsletter form>*,.product-info>*{min-width:0;max-width:100%}
  .card,.cat,.quote,.trust-item,.stat{min-width:0;max-width:100%}
  .hero{grid-template-columns:1fr}
  .hero-inner{padding:64px 22px 54px}
  .hero h1{font-size:clamp(28px,7vw,42px)}
  .hero p,.hero-meta{max-width:100%}
  .hero-media{min-height:300px;padding:6%}
  .split{grid-template-columns:1fr}
  .split-body{padding:46px 22px}
  .split-img img{min-height:280px}
  .stat-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0 26px}
  .product{grid-template-columns:minmax(0,1fr);gap:28px}
  .media-col{position:static}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px;padding:52px 0 36px}
}
@media (max-width:820px){
  h1{font-size:26px}
  h2{font-size:22px}
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  /* 页头:字标居中 + 横向可滑导航 */
  .site-header .wrap{display:block;padding:15px 0 0}
  .brand{font-size:22px;letter-spacing:.14em;align-items:center;text-align:center}
  .brand-sub{letter-spacing:.2em}
  .header-tools{display:none}
  .nav{display:flex;justify-content:flex-start;gap:22px;margin:13px 0 0;padding:12px 0 13px;
       border-top:1px solid var(--line-soft);flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .nav a{white-space:nowrap;padding:7px 0}
  .announce span{white-space:normal;text-align:center}
  .announce .wrap{gap:8px;padding:10px 20px}
  /* hero 按钮堆叠 */
  .hero-actions{flex-direction:column;gap:10px}
  .hero-actions .btn{width:100%}
  /* 商品格两列 */
  .grid{grid-template-columns:1fr 1fr}
  .card-body{padding:14px 10px 18px}
  .card h3{font-size:14.5px}
  .card .rating{font-size:10.5px}
  .card .price{font-size:13px}
  .post-img{aspect-ratio:1/1}
  /* 分类图块单列 */
  .cat-grid{grid-template-columns:1fr}
  .cat,.cat-body{min-height:240px}
  .cat-body h3{font-size:21px}
  .quote{padding:24px 20px}
  .quote p{font-size:16px}
  .trust-item{border-right:0;border-bottom:1px solid var(--line-soft);padding:18px 16px}
  /* 筛选栏竖排、按钮全宽(≥48px 触控目标) */
  .toolbar{border:0;padding:0;margin:20px 0;flex-direction:column;align-items:stretch;gap:10px}
  .toolbar select,.toolbar input{width:100%;min-width:0;padding:14px 14px}
  .toolbar .btn{width:100%;padding:15px 20px}
  /* 分页换行铺满 */
  .pagination{width:100%;justify-content:center}
  .pagination .pg-btn,.pagination .pg-num{flex:1 1 auto;min-width:46px;padding:14px 12px}
  .pagination .pg-gap{display:none}
  .pg-info{text-align:center}
  /* 表单 */
  .btn{padding:15px 24px}
  .faq-toc a{padding:10px 13px;font-size:10.5px}
  .faq-group{font-size:22px;margin:38px 0 4px}
  .prose{font-size:16px}
  .prose h2{font-size:22px;margin-top:30px}
  .article-hero img{max-height:230px}
  /* 订阅 */
  .newsletter{padding:46px 0}
  .newsletter form{flex-direction:column;border:0;gap:10px;max-width:420px}
  .newsletter input{border:1px solid var(--ink);padding:15px 16px}
  .newsletter button{padding:16px 20px}
  /* 页脚 */
  .footer-cols{grid-template-columns:1fr;gap:26px;padding:44px 0 30px}
  .footer-about{max-width:100%}
  .footer-bottom{flex-direction:column;gap:14px;align-items:flex-start}
  .footer-pay{gap:6px}
  /* 表格横向滚动 */
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  th,td{white-space:nowrap}
  .stats{grid-template-columns:1fr 1fr}
  .stats .stat{border-right:0;border-bottom:1px solid var(--line)}
  .admin-form,.login-box{padding:20px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .grid{grid-template-columns:1fr}
  .card-img{padding:7%}
  .cat,.cat-body{min-height:210px}
  .cat-body h3{font-size:19px}
  .btn{width:100%;text-align:center}
  .product-actions{flex-direction:column;gap:10px}
  .hero-inner{padding:52px 16px 44px}
  .hero h1{font-size:clamp(25px,8vw,32px)}
  .brand{font-size:20px;letter-spacing:.12em}
  .brand-sub{font-size:7.5px;letter-spacing:.18em}
  .announce span{font-size:10.5px}
  .stat-row{gap:14px}
  .stat-row div b{font-size:26px}
  .stats{grid-template-columns:1fr 1fr}
  .faq-item h3{font-size:16.5px}
  .faq-item p{font-size:14.5px}
  .pagination .pg-btn,.pagination .pg-num{min-width:40px;padding:13px 8px;font-size:11px}
  .thumbs{grid-template-columns:repeat(auto-fill,minmax(56px,1fr))}
  .thumbs .thumb{width:60px;height:60px}
  .gal-nav{width:38px;height:38px;font-size:20px}
  .gal-prev{left:6px}
  .gal-next{right:6px}
  .lightbox{padding:10px}
  .lightbox button{width:42px;height:42px;font-size:24px}
  .lb-prev{left:8px}
  .lb-next{right:8px}
  .meta b{min-width:76px}
}