/* =========================================================
   COOLUX — Brand Direct Purchasing · One-Stop Shopping
   Global stylesheet
   ========================================================= */
:root{
  --ink:#15130f;
  --ink-2:#3d3a34;
  --muted:#8a857c;
  --line:#e6e2d9;
  --bg:#ffffff;
  --bg-soft:#f6f4f0;
  --gold:#b08b4d;
  --gold-soft:#d8c39a;
  --serif:"Cormorant Garamond","Playfair Display",Georgia,"Times New Roman","Songti SC",serif;
  --sans:"Helvetica Neue",-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --header-h:84px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:400;letter-spacing:.01em;line-height:1.2}
p{margin:0 0 1.1em}
.container{width:min(1240px,calc(100% - 64px));margin:0 auto}
.container--narrow{width:min(920px,calc(100% - 64px));margin:0 auto}

/* ---------------- header ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,0);border-bottom:1px solid transparent;
  transition:background .4s var(--ease),height .4s var(--ease),border-color .4s var(--ease);
}
.site-header.is-stuck,.site-header.solid{
  background:rgba(255,255,255,.96);height:72px;border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:min(1320px,calc(100% - 56px));margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;color:#fff;transition:color .4s var(--ease)}
.is-stuck .brand,.solid .brand{color:var(--ink)}
.brand svg{width:44px;height:32px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--serif);font-size:25px;letter-spacing:.22em;font-weight:500}
.brand-sub{font-size:9px;letter-spacing:.34em;opacity:.66;margin-top:6px;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:34px}
.nav a{
  position:relative;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.82);padding:6px 0;transition:color .3s;
}
.is-stuck .nav a,.solid .nav a{color:var(--ink-2)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .35s var(--ease);
}
.nav a:hover,.nav a.active{color:var(--gold)}
.nav a:hover::after,.nav a.active::after{width:100%}
.is-stuck .nav a:hover,.is-stuck .nav a.active,.solid .nav a:hover,.solid .nav a.active{color:var(--gold)}

.header-actions{display:flex;align-items:center;gap:18px}
.header-cta{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;border:1px solid rgba(255,255,255,.45);
  color:#fff;padding:11px 22px;transition:.35s var(--ease);
}
.is-stuck .header-cta,.solid .header-cta{border-color:var(--ink);color:var(--ink)}
.header-cta:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.nav-toggle{display:none;background:none;border:0;width:34px;height:34px;position:relative;cursor:pointer}
.nav-toggle span{position:absolute;left:6px;right:6px;height:1px;background:#fff;transition:.3s}
.is-stuck .nav-toggle span,.solid .nav-toggle span{background:var(--ink)}
.nav-toggle span:nth-child(1){top:12px}
.nav-toggle span:nth-child(2){top:17px}
.nav-toggle span:nth-child(3){top:22px}

/* mobile drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:99;background:#0f0e0c;color:#fff;
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 40px;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.mobile-nav.open{opacity:1;pointer-events:auto}
.mobile-nav a{font-family:var(--serif);font-size:28px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);letter-spacing:.06em}

/* ---------------- hero ---------------- */
.hero{position:relative;height:min(94vh,860px);min-height:560px;overflow:hidden;background:#111}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  background-size:cover;background-position:center;
}
.hero-slide.active{opacity:1}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,9,7,.5) 0%,rgba(10,9,7,.28) 42%,rgba(10,9,7,.62) 100%);
}
.hero-inner{
  position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 24px;
}
.hero-eyebrow{
  font-size:11px;letter-spacing:.42em;text-transform:uppercase;color:var(--gold-soft);
  margin-bottom:26px;opacity:0;transform:translateY(14px);transition:.9s var(--ease) .2s;
}
.hero-title{
  font-size:clamp(38px,5.4vw,74px);letter-spacing:.06em;line-height:1.12;max-width:16ch;
  opacity:0;transform:translateY(20px);transition:.9s var(--ease) .34s;
}
.hero-title em{font-style:normal;color:var(--gold-soft)}
.hero-sub{
  font-size:14px;letter-spacing:.22em;text-transform:uppercase;margin-top:26px;color:rgba(255,255,255,.8);
  opacity:0;transform:translateY(18px);transition:.9s var(--ease) .48s;
}
.hero-actions{margin-top:44px;display:flex;gap:16px;opacity:0;transform:translateY(18px);transition:.9s var(--ease) .62s}
.hero-slide.active .hero-eyebrow,.hero-slide.active .hero-title,.hero-slide.active .hero-sub,.hero-slide.active .hero-actions{
  opacity:1;transform:none;
}
.btn{
  display:inline-flex;align-items:center;gap:12px;padding:15px 34px;border:1px solid var(--ink);
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;background:var(--ink);color:#fff;
  transition:.35s var(--ease);cursor:pointer;
}
.btn:hover{background:var(--gold);border-color:var(--gold)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn--gold:hover{background:#8f6f3a;border-color:#8f6f3a}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(5px)}

.hero-controls{position:absolute;z-index:3;bottom:34px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;width:min(1320px,calc(100% - 56px));margin:0 auto}
.hero-dots{display:flex;gap:10px}
.hero-dots button{
  width:46px;height:2px;background:rgba(255,255,255,.32);border:0;padding:0;cursor:pointer;position:relative;overflow:hidden;
}
.hero-dots button.active::after{content:"";position:absolute;inset:0;background:#fff;transform-origin:left;animation:dotFill 7s linear forwards}
@keyframes dotFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-arrows{display:flex;gap:8px}
.hero-arrows button{
  width:46px;height:46px;border:1px solid rgba(255,255,255,.34);background:transparent;color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:.3s var(--ease);
}
.hero-arrows button:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero-scroll{position:absolute;z-index:3;bottom:30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:10px;letter-spacing:.3em;writing-mode:vertical-rl}

/* ---------------- sections ---------------- */
.section{padding:112px 0}
.section--tight{padding:80px 0}
.section--soft{background:var(--bg-soft)}
.section-head{margin-bottom:52px}
.section-head--center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;font-size:11px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.section-head--center .eyebrow::after{content:"";width:34px;height:1px;background:var(--gold)}
.section-head--center .eyebrow::before{display:none}
.section-head--center .eyebrow{gap:14px}
.section-title{font-size:clamp(27px,3.3vw,44px);letter-spacing:.02em;max-width:22ch}
.section-head--center .section-title{margin:0 auto}
.section-desc{margin-top:20px;color:var(--muted);max-width:62ch;font-size:14.5px;line-height:1.9}
.section-head--center .section-desc{margin-left:auto;margin-right:auto}
.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:52px;flex-wrap:wrap}
.link-more{
  display:inline-flex;align-items:center;gap:12px;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:6px;transition:.3s;
}
.link-more:hover{color:var(--gold);border-color:var(--gold);gap:18px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:0;align-items:stretch;min-height:520px}
.split--reverse .split-media{order:2}
.split-media{position:relative;overflow:hidden;background:#e9e5dd}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.split-media:hover img{transform:scale(1.04)}
.split-body{background:var(--bg-soft);padding:clamp(36px,5vw,80px);display:flex;flex-direction:column;justify-content:center}
.split-body h2{font-size:clamp(26px,2.9vw,40px);margin-bottom:22px}
.split-body p{color:var(--ink-2);font-size:14.5px;line-height:1.95}
.split-body .sign{margin-top:28px;font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:var(--gold)}

/* intro teaser cards */
.teaser-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.teaser{
  display:grid;grid-template-columns:200px 1fr;background:#fff;border:1px solid var(--line);
  overflow:hidden;transition:.45s var(--ease);color:inherit;
}
.teaser:hover{box-shadow:0 26px 60px -32px rgba(20,18,14,.35);transform:translateY(-4px);border-color:#d8d2c4}
.teaser-media{overflow:hidden;background:#ece8e0}
.teaser-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.teaser:hover .teaser-media img{transform:scale(1.06)}
.teaser-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center}
.teaser-body h3{font-size:23px;margin-bottom:12px}
.teaser-body p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.teaser-link{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);display:inline-flex;gap:8px;align-items:center}

/* brand marquee */
.brand-marquee{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 46s linear infinite}
.brand-marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee-item{
  font-family:var(--serif);font-size:20px;letter-spacing:.2em;text-transform:uppercase;color:#9d968a;
  white-space:nowrap;transition:color .3s;
}
.marquee-item:hover{color:var(--ink)}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{position:relative;overflow:hidden;aspect-ratio:3/4;background:#eee}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.cat-card:hover img{transform:scale(1.07)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,11,9,0) 38%,rgba(12,11,9,.72) 100%)}
.cat-label{position:absolute;z-index:2;left:26px;bottom:24px;color:#fff}
.cat-label span{display:block;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:8px}
.cat-label strong{font-family:var(--serif);font-size:24px;font-weight:400;letter-spacing:.04em}

/* products */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 24px}
.product-card{display:flex;flex-direction:column;background:#fff}
.product-media{position:relative;overflow:hidden;aspect-ratio:1/1;background:#f4f2ee}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.product-card:hover .product-media img{transform:scale(1.05)}
.product-tag{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--ink);
  font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px;
}
.product-info{padding:18px 2px 0}
.product-brand{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.product-name{font-family:var(--serif);font-size:18px;line-height:1.35;min-height:48px}
.product-price{margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.04em}
.product-price b{color:var(--ink);font-weight:500;font-size:15px}
.products-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-bottom:26px;margin-bottom:40px;border-bottom:1px solid var(--line);
}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--ink-2);padding:9px 18px;font-size:12px;
  letter-spacing:.06em;cursor:pointer;transition:.3s var(--ease);
}
.chip:hover{border-color:var(--ink)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.search-box{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--ink);padding-bottom:8px}
.search-box input{border:0;outline:0;font-size:13px;width:200px;font-family:inherit;background:transparent}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:60px}
.pagination button{
  min-width:40px;height:40px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;
  transition:.25s;color:var(--ink-2)
}
.pagination button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.pagination button:disabled{opacity:.35;cursor:not-allowed}
.empty{padding:70px 0;text-align:center;color:var(--muted);font-family:var(--serif);font-size:20px}

/* feature strip */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.feature{background:#fff;padding:46px 38px}
.feature .num{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--gold)}
.feature h3{font-size:23px;margin:16px 0 14px}
.feature p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0}
.feature ul{margin:0;padding-left:16px;color:var(--muted);font-size:13.5px;line-height:2}

/* page hero (inner pages) */
.page-hero{position:relative;height:min(58vh,520px);min-height:380px;overflow:hidden;background:#1a1814;display:flex;align-items:center}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,11,9,.35),rgba(12,11,9,.55))}
.page-hero .container{position:relative;z-index:2;color:#fff;padding-top:60px}
.page-hero .eyebrow{color:var(--gold-soft)}
.page-hero h1{font-size:clamp(34px,4.6vw,60px);letter-spacing:.04em}
.page-hero p{margin-top:18px;color:rgba(255,255,255,.78);max-width:60ch;font-size:14.5px;letter-spacing:.02em}
.breadcrumb{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:22px}
.breadcrumb a:hover{color:#fff}

/* prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:clamp(24px,2.6vw,34px);margin:56px 0 22px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:38px 0 14px;letter-spacing:.02em}
.prose p{font-size:15.5px;line-height:2;color:var(--ink-2)}
.prose .lead{font-family:var(--serif);font-size:23px;line-height:1.7;color:var(--ink);margin-bottom:34px}
.prose ul{padding-left:18px;line-height:2;color:var(--ink-2)}
.prose blockquote{
  margin:40px 0;padding:28px 34px;border-left:2px solid var(--gold);background:var(--bg-soft);
  font-family:var(--serif);font-size:20px;line-height:1.7;color:var(--ink);
}

/* timeline / steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{border-top:1px solid var(--line);padding-top:24px}
.step .n{font-family:var(--serif);font-size:30px;color:var(--gold-soft);display:block;margin-bottom:14px}
.step h4{font-size:17px;margin-bottom:10px;font-family:var(--sans);font-weight:500;letter-spacing:.02em}
.step p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}

/* stat band */
.stat-band{background:#111009;color:#fff;padding:74px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-size:clamp(34px,4vw,54px);color:#fff;font-weight:400;line-height:1}
.stat b i{font-style:normal;color:var(--gold-soft);font-size:.5em;vertical-align:super;margin-left:4px}
.stat span{display:block;margin-top:14px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.55)}

/* brand wall */
.brand-wall{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.brand-tile{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 26px;text-align:center;
  background:#fff;transition:.4s var(--ease);min-height:132px;display:flex;flex-direction:column;justify-content:center;gap:8px;
}
.brand-tile:hover{background:var(--bg-soft)}
.brand-tile b{font-family:var(--serif);font-size:21px;letter-spacing:.1em;font-weight:500}
.brand-tile span{font-size:11px;color:var(--muted);letter-spacing:.12em}
.brand-tile em{font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-style:normal}

/* table */
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th,.data-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line)}
.data-table th{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:500}
.data-table td{color:var(--ink-2)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-block h3{font-size:22px;margin-bottom:18px}
.contact-block p{color:var(--ink-2);font-size:14.5px;line-height:1.9}
.contact-list{list-style:none;padding:0;margin:30px 0 0}
.contact-list li{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line);font-size:14px}
.contact-list li b{min-width:96px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500;padding-top:3px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:22px}
.field label{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.field input,.field textarea,.field select{
  width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:10px 0;
  font-family:inherit;font-size:14px;color:var(--ink);outline:none;transition:border-color .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--ink)}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px}
.toast{
  position:fixed;left:50%;bottom:38px;transform:translate(-50%,20px);z-index:200;
  background:var(--ink);color:#fff;padding:14px 26px;font-size:13px;letter-spacing:.04em;
  opacity:0;pointer-events:none;transition:.4s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* map placeholder */
.map-band{position:relative;height:340px;overflow:hidden;background:#e9e5dd}
.map-band img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2)}
.map-card{
  position:absolute;left:50%;bottom:0;transform:translate(-50%,50%);background:#fff;border:1px solid var(--line);
  padding:28px 34px;text-align:center;box-shadow:0 24px 60px -40px rgba(0,0,0,.4);
}
.map-card b{font-family:var(--serif);font-size:19px;display:block;margin-bottom:6px}
.map-card span{font-size:12px;color:var(--muted);letter-spacing:.08em}

/* footer */
.site-footer{background:#0f0e0c;color:rgba(255,255,255,.62);padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:48px;padding-bottom:56px}
.footer-brand .brand{color:#fff;margin-bottom:20px}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.5);max-width:34ch}
.footer-col h4{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:20px;font-family:var(--sans);font-weight:500}
.footer-col a,.footer-col p{display:block;font-size:13px;margin-bottom:12px;color:rgba(255,255,255,.62);transition:color .3s}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;
  gap:20px;font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.4);flex-wrap:wrap;
}
.footer-bottom a:hover{color:#fff}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:1080px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .teaser{grid-template-columns:1fr}
  .teaser-media{height:180px}
}
@media (max-width:900px){
  .nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:block}
  .split{grid-template-columns:1fr;min-height:0}
  .split--reverse .split-media{order:0}
  .split-media{height:340px}
  .teaser-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:44px}
  .brand-wall{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .section{padding:76px 0}
}
@media (max-width:640px){
  .container,.container--narrow,.header-inner,.hero-controls{width:calc(100% - 40px)}
  .product-grid{grid-template-columns:1fr 1fr;gap:22px 14px}
  .cat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .brand-wall{grid-template-columns:1fr 1fr}
  .hero{height:86vh}
  .hero-sub{font-size:11.5px;letter-spacing:.16em}
  .hero-actions{flex-direction:column;width:100%;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section-top{flex-direction:column;align-items:flex-start;gap:18px}
  .products-toolbar{gap:14px}
  .search-box input{width:100%}
}

/* ---------------- slim inner-page banner (二级页面统一顶部图) ---------------- */
.page-hero--slim{
  background:#fff url('/images/inner-hero.jpg') right center / cover no-repeat;
  height:236px;min-height:0;display:flex;align-items:center;
  margin-top:72px;border-bottom:1px solid var(--line);
}
.page-hero--slim::after{display:none}
.page-hero--slim .container{padding-top:0;color:var(--ink)}
.page-hero--slim .breadcrumb{color:var(--muted)}
.page-hero--slim .breadcrumb a:hover{color:var(--ink)}
.page-hero--slim .eyebrow{color:var(--gold)}
.page-hero--slim h1{font-size:clamp(26px,3vw,40px);color:var(--ink)}
.page-hero--slim p{display:none}

/* ---------------- business model page ---------------- */
.biz-types{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.biz{background:#fff;border:1px solid var(--line);padding:44px 38px;position:relative;transition:.45s var(--ease)}
.biz:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(20,18,14,.35)}
.biz-no{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.16em;margin-bottom:20px}
.biz h3{font-size:24px;margin-bottom:6px}
.biz-cn{font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:22px}
.biz ul{margin:0;padding-left:16px;font-size:13.5px;color:var(--ink-2);line-height:2}
.venn-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.venn{position:relative;width:min(420px,100%);aspect-ratio:1;margin:0 auto}
.venn-circle{
  position:absolute;width:58%;aspect-ratio:1;border-radius:50%;border:1px solid var(--gold-soft);
  background:rgba(176,139,77,.07);padding:16% 12%;display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:2px;
}
.venn-circle b{font-family:var(--serif);font-size:19px;font-weight:500}
.venn-circle span{font-size:12px;letter-spacing:.3em;color:var(--gold)}
.venn-circle em{font-style:normal;font-size:11px;color:var(--muted);line-height:1.6;margin-top:6px}
.v1{top:0;left:21%}
.v2{bottom:4%;left:6%}
.v3{bottom:4%;right:6%}
.venn-notes{list-style:none;margin:0;padding:0}
.venn-notes li{padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.8}
.venn-notes li b{color:var(--ink)}
.table-scroll{overflow-x:auto}
.store-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.store-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.45s var(--ease)}
.store-card:hover{box-shadow:0 26px 60px -32px rgba(20,18,14,.35);transform:translateY(-4px)}
.store-media{height:300px;overflow:hidden;background:#eee}
.store-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.store-card:hover .store-media img{transform:scale(1.05)}
.store-body{padding:30px 34px}
.store-body h3{font-size:23px;margin-bottom:8px}
.store-meta{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.store-body p:last-child{margin:0;font-size:13.5px;color:var(--muted);line-height:1.85}
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.op-col{border-top:2px solid var(--ink);padding-top:24px}
.op-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px}
.op-col ul{list-style:none;margin:0;padding:0}
.op-col li{font-size:13.5px;color:var(--muted);line-height:1.8;padding:10px 0;border-bottom:1px dashed var(--line)}
.op-col li b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.auth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.auth{background:#fff;border:1px solid var(--line);padding:36px 30px;text-align:center}
.auth-no{font-family:var(--serif);font-size:26px;color:var(--gold-soft)}
.auth h4{font-size:17px;margin:16px 0 12px;font-family:var(--sans);font-weight:500}
.auth p{font-size:12.5px;color:var(--muted);line-height:1.8;margin:0}

/* ---------------- product detail ---------------- */
.pdp{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
.pdp-media{position:sticky;top:110px;background:#f4f2ee;overflow:hidden}
.pdp-media img{width:100%;aspect-ratio:1/1;object-fit:cover}
.pdp-info h1{font-size:clamp(26px,2.8vw,38px);margin:10px 0 20px;letter-spacing:.02em}
.pdp-price{font-family:var(--serif);font-size:26px;color:var(--ink)}
.pdp-price s{color:var(--muted);font-size:17px;margin-left:14px}
.pdp-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0}
.pdp-meta>div{background:#fff;padding:16px 18px}
.pdp-meta span{display:block;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.pdp-meta b{font-size:13.5px;font-weight:500}
.pdp-desc{font-size:14.5px;color:var(--ink-2);line-height:1.95}
.pdp-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
.pdp-notes{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid var(--line)}
.pdp-notes li{position:relative;padding:13px 0 13px 26px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.pdp-notes li::before{content:"—";position:absolute;left:0;color:var(--gold)}

@media (max-width:900px){
  .biz-types{grid-template-columns:1fr}
  .venn-wrap{grid-template-columns:1fr;gap:40px}
  .store-grid{grid-template-columns:1fr}
  .op-grid{grid-template-columns:1fr}
  .auth-grid{grid-template-columns:1fr 1fr}
  .pdp{grid-template-columns:1fr;gap:36px}
  .pdp-media{position:static}
  .page-hero--slim{height:auto;padding:30px 0}
  .page-hero--slim h1{font-size:24px}
}
@media (max-width:640px){
  .auth-grid{grid-template-columns:1fr}
  .pdp-meta{grid-template-columns:1fr}
}

/* ---------------- brand matrix cards ---------------- */
.bc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.bc-card{background:#fff;border:1px solid var(--line);padding:26px 22px 22px;display:flex;flex-direction:column;transition:.4s var(--ease)}
.bc-card:hover{transform:translateY(-5px);box-shadow:0 24px 48px -26px rgba(20,18,14,.3);border-color:var(--gold-soft)}
.bc-logo{height:96px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.bc-logo img{max-height:96px;max-width:100%;width:auto;object-fit:contain}
.bc-info{text-align:center;border-top:1px solid var(--line);padding-top:14px}
.bc-info b{display:block;font-family:var(--sans);font-size:13.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.bc-info span{display:block;margin-top:4px;font-size:12px;color:var(--muted);letter-spacing:.06em;min-height:17px}
.bc-link{display:inline-block;margin:12px auto 0;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border-bottom:1px solid transparent;transition:.3s}
.bc-link:hover{color:var(--ink);border-bottom-color:var(--ink)}
.bc-link .arr{font-size:12px}
.bc-link--none{color:#b8b0a2;cursor:default;letter-spacing:.1em}
.bc-link--none:hover{color:#b8b0a2;border-bottom-color:transparent}
@media (max-width:1080px){.bc-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:800px){.bc-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
@media (max-width:480px){.bc-grid{grid-template-columns:1fr}}

/* ---------------- product detail gallery (multi-image) ---------------- */
.pdp-gallery{position:sticky;top:110px}
.pdp-gallery .pdp-media{position:static}
.pdp-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.pdp-thumb{width:76px;height:76px;padding:0;border:1px solid var(--line);background:#f4f2ee;cursor:pointer;overflow:hidden;transition:.3s var(--ease)}
.pdp-thumb img{width:100%;height:100%;object-fit:cover;display:block;opacity:.72;transition:.3s}
.pdp-thumb:hover img{opacity:1}
.pdp-thumb.active{border-color:var(--gold)}
.pdp-thumb.active img{opacity:1}
@media (max-width:900px){.pdp-gallery{position:static}}

/* ---------------- footer legal (ICP licence) ---------------- */
.footer-legal{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer-legal[hidden]{display:none}
.footer-legal a{color:rgba(255,255,255,.42);transition:color .3s}
.footer-legal a:hover{color:#fff;border-bottom:1px solid rgba(255,255,255,.45)}
@media (max-width:760px){
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-legal{gap:12px}
}