/* ===== tokens ===== */
:root{
  --paper:#FFFFFF;
  --paper-2:#F3F2EF;
  --ink:#0F0F0E;
  --ink-soft:#3B3B38;
  --muted:#6E6E6B;
  --line:#E2E1DD;
  --deep:#161513;
  --olive:#4A4A44;
  --pad:clamp(20px,4.2vw,64px);
  --maxw:1520px;
  --serif:"Bodoni Moda","Songti SC","Noto Serif SC","Noto Naskh Arabic",Georgia,serif;
  --sans:"Inter","PingFang SC","Microsoft YaHei","Noto Naskh Arabic","Segoe UI Tahoma",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:400;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{list-style:none;padding:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
.label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:500}
.rule{height:1px;background:var(--line);border:0}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:3px}
[id]{scroll-margin-top:104px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  min-height:48px;padding:0 26px;border:1px solid var(--ink);font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:500;transition:background .35s var(--ease),color .35s var(--ease)}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:transparent;color:var(--ink)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--light:hover{background:transparent;color:var(--paper);border-color:var(--paper)}
.btn--outline-light{border-color:rgba(255,255,255,.55);color:var(--paper)}
.btn--outline-light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.link-u{display:inline-flex;align-items:center;gap:.5em;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;font-weight:500;border-bottom:1px solid var(--ink);padding-bottom:6px}
.link-u svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.link-u:hover svg{transform:translateX(5px)}

/* ===== header：居中字标 + 双侧导航（结构参照 minotti） ===== */
.site-head{position:fixed;inset:0 0 auto;z-index:90;color:#FFFFFF;
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent}
.util{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:32px;display:none;
  align-items:center;justify-content:space-between;gap:20px;font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.22);transition:border-color .5s}
.util .u-left,.util .u-right{display:flex;align-items:center;gap:clamp(12px,1.7vw,24px)}
.util a,.util button{display:inline-flex;align-items:center;gap:.4em;opacity:.76;white-space:nowrap;
  transition:opacity .4s var(--ease)}
.util a:hover,.util button:hover{opacity:1}
.util .u-quote{opacity:1;border-bottom:1px solid currentColor;padding-bottom:2px}
.util .u-quote:hover{opacity:.65}
.bar{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:80px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
  transition:height .5s var(--ease)}
.site-head.solid .bar{height:64px}
.brand{font-family:var(--serif);font-weight:500;text-transform:uppercase;white-space:nowrap;
  font-size:15px;letter-spacing:.18em}
.bar .brand{grid-column:2;justify-self:center;font-size:clamp(18px,2.1vw,27px);letter-spacing:.13em;
  transition:letter-spacing .5s var(--ease)}
.bar .brand:hover{letter-spacing:.17em}
.bar-side{display:flex;align-items:center;gap:14px;min-width:0}
.bar-left{justify-self:start}
.bar-right{justify-self:end;justify-content:flex-end}
.nav{display:none;align-items:center;gap:clamp(12px,1.7vw,26px);font-size:12.5px;letter-spacing:.01em}
.nav a{position:relative;padding:7px 0;opacity:.9;white-space:nowrap;transition:opacity .45s var(--ease)}
.nav a::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav a:hover{opacity:1}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.nav a[data-mega]{display:inline-flex;align-items:center;gap:6px}
.nav a[data-mega] svg{width:8px;height:8px;stroke:currentColor;fill:none;stroke-width:1.2;opacity:.55;
  transition:transform .45s var(--ease),opacity .45s}
.nav a[data-mega]:hover svg{transform:translateY(2px);opacity:1}
.icon{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.3}
.icon-btn,.burger,.m-search{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.sel-btn b{font-weight:500}
.site-head.solid,.site-head.mega-open{background:var(--paper);color:var(--ink);border-bottom-color:var(--line)}
.site-head.solid .util,.site-head.mega-open .util{border-bottom-color:var(--line)}

/* 下拉面板：慢速滑入 + 逐条浮出（minotti 式） */
.mega{position:absolute;top:100%;left:0;right:0;background:var(--paper);color:var(--ink);
  border-bottom:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .45s var(--ease),transform .5s var(--ease),visibility .45s;
  box-shadow:0 30px 50px -40px rgba(21,19,15,.45)}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(26px,3vw,42px) var(--pad) clamp(30px,3.4vw,46px);
  display:grid;gap:clamp(18px,2.6vw,40px);grid-template-columns:1fr 1fr}
.mega-col{display:grid;align-content:start;gap:12px}
.mega-k{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.mega-col ul{display:grid;gap:0}
.mega-col a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;
  border-bottom:1px solid var(--line);font-size:14px;opacity:0;transform:translateY(8px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s,padding-left .4s var(--ease)}
.mega-col a:hover{color:var(--muted);padding-left:6px}
.mega.open .mega-col a{opacity:1;transform:none;transition-delay:.08s}
.mega.open .mega-col a:nth-child(2){transition-delay:.13s}
.mega.open .mega-col a:nth-child(3){transition-delay:.18s}
.mega.open .mega-col a:nth-child(4){transition-delay:.23s}
.mega.open .mega-col a:nth-child(5){transition-delay:.28s}
.mega-feature{grid-column:1/-1;position:relative;display:block;overflow:hidden;aspect-ratio:16/7}
.mega-feature img{width:100%;height:100%;object-fit:cover;object-position:50% 62%;transition:transform .9s var(--ease)}
.mega-feature:hover img{transform:scale(1.04)}
.mega-feature span{position:absolute;left:0;right:0;bottom:0;padding:18px;color:#FFFFFF;
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  background:linear-gradient(to top,rgba(16,14,11,.72),rgba(16,14,11,0))}
.mega-feature b{font-family:var(--serif);font-weight:400;font-size:19px}
.mega-feature i{font-style:normal;font-size:10px;letter-spacing:.16em;text-transform:uppercase;opacity:.75}

/* ===== 语言切换 ===== */
.langbar{display:flex;align-items:center;flex-wrap:wrap;font-size:9.5px;letter-spacing:.14em}
.langbar button{padding:0 7px;opacity:.62;line-height:1;transition:opacity .35s var(--ease)}
.langbar button:hover{opacity:1}
.langbar button.on{opacity:1}
.langbar button.on::after{content:"";display:block;height:1px;margin-top:4px;background:currentColor}
.langbar span{opacity:.28;font-size:9.5px}

/* ===== hero ===== */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;
  color:#FFFFFF;overflow:hidden;background:#2A2620}
.hero-stage{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s var(--ease)}
.hero-slide.on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:58% 50%}
.hero-stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(to bottom,rgba(16,14,11,.42) 0%,rgba(16,14,11,0) 16%),
    linear-gradient(100deg,rgba(16,14,11,.36) 0%,rgba(16,14,11,.04) 48%),
    linear-gradient(to top,rgba(16,14,11,.90) 0%,rgba(16,14,11,.58) 24%,rgba(16,14,11,.16) 52%,rgba(16,14,11,0) 78%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;
  min-height:100vh;min-height:100svh;padding:clamp(96px,12vh,148px) var(--pad) 0;display:flex;
  flex-direction:column;justify-content:flex-end;gap:clamp(18px,3.4vh,38px)}
.hero-copy{max-width:820px}
.hero-eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.78;margin-bottom:22px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,6.6vw,92px);
  line-height:.98;letter-spacing:-.02em;text-wrap:balance}
.hero-sub{margin-top:22px;max-width:520px;font-size:15px;line-height:1.65;font-weight:300;color:rgba(255,255,255,.84)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-foot{padding-bottom:26px;display:flex;flex-wrap:wrap;gap:18px 34px;
  align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.22);
  padding-top:20px;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-tags span{display:inline-flex;align-items:center;gap:8px;opacity:.9}
.hero-tags i{width:5px;height:5px;background:rgba(255,255,255,.7);display:inline-block}
.scrolldown{display:inline-flex;align-items:center;gap:10px;opacity:.8}
.scrolldown svg{width:13px;height:22px;stroke:currentColor;fill:none;stroke-width:1.2}

/* 首屏切换控件 */
.hero-ctrl{display:flex;align-items:center;gap:16px}
.hero-idx{font-size:11px;letter-spacing:.14em;opacity:.82;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.hero-idx b{font-weight:400;opacity:1}
.hero-arrows{display:flex;gap:6px}
.hero-arrows button{width:40px;height:40px;border:1px solid rgba(255,255,255,.32);
  display:flex;align-items:center;justify-content:center;
  transition:background .4s var(--ease),border-color .4s var(--ease)}
.hero-arrows button:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.65)}
.hero-arrows svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.3}
.hero-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.16);z-index:3}
.hero-bar i{display:block;height:100%;width:100%;background:rgba(255,255,255,.9);
  transform:scaleX(0);transform-origin:left center;animation:heroBar 7s linear forwards}
@keyframes heroBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
[dir="rtl"] .hero-bar i{transform-origin:right center}

/* ===== statement ===== */
.statement{padding:clamp(64px,10vw,140px) 0 clamp(48px,7vw,96px)}
.statement .grid{display:grid;gap:clamp(28px,5vw,80px)}
.statement h2{font-family:var(--serif);font-size:clamp(28px,3.9vw,50px);line-height:1.1;
  letter-spacing:-.01em;text-wrap:balance;max-width:16ch}
.statement .copy p{max-width:46ch;color:var(--ink-soft);font-size:15.5px}
.statement .copy p + p{margin-top:18px}
.facts{display:grid;gap:0;margin-top:38px;border-top:1px solid var(--line)}
.facts li{display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.facts li span:first-child{letter-spacing:.12em;text-transform:uppercase;font-size:11px;color:var(--muted)}
.facts li span:last-child{text-align:right;color:var(--ink-soft)}

/* ===== section head ===== */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-top:clamp(44px,6vw,84px);margin-bottom:clamp(26px,3.5vw,44px);border-top:1px solid var(--line)}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,42px);line-height:1.12;letter-spacing:-.01em}
.sec-head p{max-width:300px;font-size:13.5px;line-height:1.6;color:var(--muted)}

/* ===== categories ===== */
.cats{padding-bottom:clamp(56px,8vw,110px)}
.cat-grid{display:grid;grid-template-columns:1fr;gap:clamp(26px,3vw,20px)}
.cat{position:relative;display:block;text-align:left;width:100%}
.cat-media{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--paper-2)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),filter .6s var(--ease)}
.cat:hover .cat-media img{transform:scale(1.035)}
.cat-body{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:16px 2px 0}
.cat-title{display:block;font-family:var(--serif);font-size:clamp(19px,2vw,24px);line-height:1.2}
.cat-meta{display:block;margin-top:5px;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.cat-add{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);transition:.35s var(--ease);flex:0 0 auto}
.cat-add svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.4}
.cat:hover .cat-add{border-color:var(--ink)}
.cat-add[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.cat--index{display:flex;flex-direction:column;justify-content:space-between;gap:20px;
  min-height:100%;padding:26px;background:var(--paper-2);border:1px solid transparent;transition:border-color .4s}
.cat--index:hover{border-color:var(--ink)}
.cat--index .big{font-family:var(--serif);font-size:clamp(30px,3.4vw,44px);line-height:1.05;letter-spacing:-.01em}
.cat--index .small{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.cat--index svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.2}

/* ===== collection rail ===== */
.coll{background:var(--deep);color:#FFFFFF;padding:clamp(52px,7vw,96px) 0 clamp(30px,4vw,52px);overflow:hidden}
.coll-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:clamp(26px,3vw,40px)}
.coll-head h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,48px);line-height:1.1}
.coll-head .k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.72;margin-bottom:14px}
.rail{display:flex;gap:clamp(14px,1.6vw,22px);overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;padding-bottom:6px}
.rail::-webkit-scrollbar{display:none}
.slide{flex:0 0 clamp(280px,46vw,620px);scroll-snap-align:start}
.slide-img{position:relative;aspect-ratio:5/4;overflow:hidden;background:#33302A}
.slide-img img{width:100%;height:100%;object-fit:cover}
.slide-cap{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-top:14px}
.slide-cap h3{font-family:var(--serif);font-size:19px;font-weight:400}
.slide-cap span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;opacity:.68}
.rail-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}
.rail-btns{display:flex;gap:8px}
.rail-btns button{width:46px;height:46px;border:1px solid rgba(255,255,255,.34);display:inline-flex;
  align-items:center;justify-content:center;transition:.3s var(--ease)}
.rail-btns button:hover{background:#FFFFFF;color:var(--ink)}
.rail-btns svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.3}
.rail-count{font-size:11px;letter-spacing:.16em;opacity:.72}
.rail-count b{font-weight:500;opacity:1}

/* ===== capability ===== */
.cap{padding:clamp(56px,8vw,110px) 0}
.cap-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.cap-item{padding:24px 0;border-bottom:1px solid var(--line);display:grid;gap:10px}
.cap-item .n{font-size:11px;letter-spacing:.16em;color:var(--muted)}
.cap-item h3{font-family:var(--serif);font-size:22px;font-weight:400}
.cap-item p{font-size:14px;color:var(--ink-soft);max-width:34ch}
.cap-note{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:11px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.cap-note span{display:inline-flex;align-items:center;gap:8px}
.cap-note i{width:4px;height:4px;background:var(--muted);display:inline-block}

/* ===== contract band ===== */
.contract{position:relative;color:#FFFFFF;background:#211E18;min-height:min(78vh,720px);
  display:flex;align-items:flex-end;overflow:hidden}
.contract img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.contract::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(to right,rgba(12,11,9,.74),rgba(12,11,9,.60) 50%,rgba(12,11,9,.70)),
    linear-gradient(to top,rgba(12,11,9,.44),rgba(12,11,9,0) 58%)}
.contract-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;
  padding:clamp(90px,12vh,150px) var(--pad) clamp(40px,5vw,64px);display:grid;gap:clamp(28px,4vw,60px)}
.contract h2{font-family:var(--serif);font-size:clamp(28px,3.8vw,50px);line-height:1.08;max-width:14ch}
.contract p{max-width:44ch;font-size:15px;color:#FFFFFF}
.commit{display:grid;gap:0;margin-top:10px;border-top:1px solid rgba(255,255,255,.24)}
.commit li{display:flex;gap:18px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.24);font-size:13px}
.commit li b{font-weight:500;min-width:34px;opacity:.6;font-size:11px;letter-spacing:.1em}
.contract-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ===== craft ===== */
.craft{padding:clamp(56px,8vw,110px) 0}
.craft-grid{display:grid;gap:clamp(26px,3.6vw,54px);align-items:start}
.craft-media{overflow:hidden;aspect-ratio:3/2}
.craft-media img{width:100%;height:100%;object-fit:cover}
.craft h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,42px);line-height:1.1;margin-bottom:18px}
.craft p{color:var(--ink-soft);font-size:15px;max-width:42ch}
.spec{margin-top:30px;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.spec dt,.spec .s-k{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.spec .s-v{color:var(--ink-soft)}

/* ===== custom steps ===== */
.custom{padding:clamp(56px,8vw,110px) 0;background:var(--paper-2)}
.steps{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.step{padding:26px 0;border-bottom:1px solid var(--line);display:grid;gap:8px}
.step .n{font-family:var(--serif);font-size:15px;color:var(--muted)}
.step h3{font-family:var(--serif);font-size:21px;font-weight:400}
.step p{font-size:13.5px;color:var(--ink-soft);max-width:32ch}
.custom-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-top:34px}
.custom-foot p{font-size:13px;color:var(--muted);max-width:52ch}

/* ===== new arrivals ===== */
.new{padding:clamp(54px,7vw,98px) 0 clamp(18px,3vw,32px)}
.new-grid{display:grid;grid-template-columns:1fr;gap:clamp(22px,2.6vw,26px)}
.new-card{display:block}
.new-media{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--paper-2)}
.new-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.new-card:hover .new-media img{transform:scale(1.035)}
.tag-new{position:absolute;top:14px;left:14px;background:var(--ink);color:var(--paper);
  font-size:9px;letter-spacing:.18em;text-transform:uppercase;padding:7px 10px}
.new-body{padding-top:14px}
.new-body h3{font-family:var(--serif);font-size:21px;font-weight:400;line-height:1.25}
.new-body p{margin-top:5px;font-size:13px;color:var(--muted);max-width:34ch}

/* ===== materials ===== */
.mat{padding:clamp(54px,7vw,98px) 0}
.mat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(12px,1.8vw,18px)}
.mat-item{display:grid;gap:9px}
.mat-chip{aspect-ratio:4/3;border:1px solid rgba(15,15,14,.07);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.mat-item:hover .mat-chip{transform:translateY(-4px);box-shadow:0 18px 28px -22px rgba(15,15,14,.55)}
.mat-item b{font-weight:400;font-size:12.5px}
.mat-item span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.mat-note{margin-top:26px;font-size:12px;color:var(--muted);max-width:52ch}

/* ===== cases ===== */
.cases{padding:0 0 clamp(54px,7vw,98px)}
.case-grid{display:grid;gap:clamp(26px,3vw,26px);grid-template-columns:1fr}
.case-img{overflow:hidden;aspect-ratio:3/2;background:var(--paper-2)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.case:hover .case-img img{transform:scale(1.03)}
.case-body{padding-top:14px;display:grid;gap:6px}
.case-meta{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.case h3{font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.25}
.case p{font-size:13px;color:var(--ink-soft);max-width:36ch}

/* ===== news ===== */
.jnl{padding:clamp(54px,7vw,98px) 0;border-top:1px solid var(--line)}
.jnl .sec-head{justify-content:flex-start;gap:24px}
.jnl .sec-head .link-u{margin-left:auto;align-self:flex-end}
.jnl-list{border-top:1px solid var(--line)}
.jnl-item{border-bottom:1px solid var(--line)}
.jnl-btn{width:100%;display:grid;grid-template-columns:86px 1fr 18px;gap:16px;align-items:baseline;
  padding:20px 0;text-align:left;transition:padding-left .45s var(--ease)}
.jnl-btn:hover{padding-inline-start:8px}
.jnl-date{font-size:10.5px;letter-spacing:.13em;color:var(--muted);white-space:nowrap}
.jnl-title{font-family:var(--serif);font-size:clamp(18px,1.9vw,23px);line-height:1.25}
.jnl-plus{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.2;justify-self:end;
  transition:transform .45s var(--ease)}
.jnl-item.open .jnl-plus{transform:rotate(45deg)}
.jnl-body{max-height:0;overflow:hidden;transition:max-height .55s var(--ease)}
.jnl-body p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);max-width:58ch;padding:0 0 22px}
.jnl-item.open .jnl-body{max-height:320px}

/* ===== enquiry ===== */
.enq{padding:clamp(56px,8vw,110px) 0}
.enq-grid{display:grid;gap:clamp(34px,4vw,72px)}
.enq h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,46px);line-height:1.08;max-width:15ch}
.enq p.lead{margin-top:18px;color:var(--ink-soft);font-size:15px;max-width:40ch}
.contact-list{margin-top:34px;border-top:1px solid var(--line)}
.contact-list a,.contact-list div{display:flex;align-items:baseline;justify-content:space-between;
  gap:18px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.contact-list span:first-child{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact-list a:hover{color:var(--muted)}
.form{background:var(--paper);border:1px solid var(--line);padding:clamp(22px,3vw,38px)}
.form-row{display:grid;gap:18px;grid-template-columns:1fr}
.field{display:grid;gap:7px}
.field label{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0 11px;border-radius:0;
  -webkit-appearance:none;appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236C6559' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;padding-right:22px}
.field textarea{resize:vertical;min-height:76px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--ink)}
.form .row2{display:grid;gap:18px;grid-template-columns:1fr}
.form-submit{margin-top:28px;width:100%}
.form-note{margin-top:14px;font-size:11.5px;color:var(--muted);line-height:1.5}
.form-success{display:none;padding:10px 0}
.form-success h3{font-family:var(--serif);font-size:24px;margin-bottom:10px}
.form-success p{font-size:14px;color:var(--ink-soft);max-width:36ch}
.form-success .ok{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--olive)}
.form-success .ok svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.5}
.form.is-sent .form-body{display:none}
.form.is-sent .form-success{display:block}

/* ===== footer ===== */
.site-foot{background:var(--deep);color:#D6D6D2;padding:clamp(48px,7vw,90px) 0 28px}
.foot-top{display:grid;gap:clamp(30px,4vw,56px);grid-template-columns:1fr}
.foot-brand .brand{color:#FFFFFF;font-size:16px}
.foot-brand p{margin-top:14px;font-size:12.5px;line-height:1.7;color:#9B9B97;max-width:30ch}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px 20px}
.foot-col h4{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#807F7C;margin-bottom:14px}
.foot-col li{margin-bottom:9px;font-size:13px}
.foot-col a{opacity:.86;transition:opacity .3s}
.foot-col a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.news{margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);
  display:grid;gap:16px;grid-template-columns:1fr}
.news p{font-size:12.5px;color:#9B9B97;max-width:34ch}
.news form{display:flex;gap:0;border-bottom:1px solid rgba(255,255,255,.28);max-width:420px}
.news input{flex:1;min-width:0;background:none;border:0;color:#FFFFFF;font-size:14px;padding:11px 0}
.news input::placeholder{color:#807F7C}
.news button{padding:0 6px;color:#FFFFFF;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.news .msg{font-size:12px;color:#C9C9C5;min-height:1em}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;
  font-size:11px;color:#807F7C;letter-spacing:.06em}
.foot-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.foot-bottom a:hover{color:#D6D6D2}

/* ===== selection drawer ===== */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100vw);background:var(--paper);
  z-index:120;transform:translateX(101%);transition:transform .5s var(--ease);
  display:flex;flex-direction:column;border-left:1px solid var(--line)}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;
  border-bottom:1px solid var(--line)}
.drawer-head h2{font-family:var(--serif);font-size:20px;font-weight:400}
.drawer-head button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center}
.drawer-list{flex:1;overflow-y:auto;padding:8px 22px}
.drawer-empty{padding:36px 0;font-size:13.5px;color:var(--muted);max-width:30ch}
.d-item{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 0;
  border-bottom:1px solid var(--line)}
.d-item h3{font-family:var(--serif);font-size:17px;font-weight:400;line-height:1.3}
.d-item span{display:block;margin-top:5px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.d-item button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);flex:0 0 auto;margin-top:-6px}
.d-item button:hover{color:var(--ink)}
.drawer-foot{padding:20px 22px 26px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}
.drawer-foot p{margin-top:12px;font-size:11.5px;color:var(--muted)}
.scrim{position:fixed;inset:0;background:rgba(21,19,15,.42);opacity:0;pointer-events:none;
  transition:opacity .4s var(--ease);z-index:110}
.scrim.on{opacity:1;pointer-events:auto}

/* ===== mobile menu ===== */
.mmenu{position:fixed;inset:0;background:var(--paper);z-index:130;transform:translateY(-101%);
  transition:transform .5s var(--ease);display:flex;flex-direction:column;padding:0 var(--pad) 30px;overflow-y:auto}
.mmenu.open{transform:none}
.mmenu-head{height:76px;display:flex;align-items:center;justify-content:space-between}
.mmenu nav{display:grid;margin-top:18px}
.mmenu nav a{display:flex;align-items:center;justify-content:space-between;padding:18px 0;
  border-bottom:1px solid var(--line);font-family:var(--serif);font-size:clamp(20px,5vw,26px)}
.mmenu .m-tools{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:30px;font-size:11px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.mmenu .m-tools button,.mmenu .m-tools a{min-height:44px;display:inline-flex;align-items:center}

/* ===== toast ===== */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);
  color:var(--paper);font-size:12px;letter-spacing:.1em;padding:14px 22px;z-index:140;opacity:0;
  pointer-events:none;transition:.35s var(--ease);text-transform:uppercase}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== responsive ===== */
@media (min-width:360px){
  .new-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:560px){
  .form-row{grid-template-columns:1fr 1fr}
  .form .row2{grid-template-columns:1.4fr 1fr}
  .foot-cols{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step{border-inline-end:1px solid var(--line);padding-right:20px}
  .step:nth-child(2n){border-inline-end:0;padding-right:0}
  .new-grid{grid-template-columns:repeat(2,1fr)}
  .mat-grid{grid-template-columns:repeat(3,1fr)}
  .jnl-btn{grid-template-columns:96px 1fr 18px}
  .jnl-body p{padding-left:0}
}
@media (min-width:900px){
  .statement .grid{grid-template-columns:1.15fr .85fr;align-items:start}
  .statement h2{font-size:clamp(34px,3.8vw,52px)}
  .cat-grid{grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,26px)}
  .cap-grid{grid-template-columns:repeat(4,1fr)}
  .cap-item{border-right:1px solid var(--line);padding:26px 24px 30px}
  .cap-item:first-child{padding-left:0}
  .cap-item:last-child{border-right:0;padding-right:0}
  .contract-inner{grid-template-columns:1.1fr .9fr;align-items:end}
  .contract .c-right{padding-bottom:4px}
  .craft-grid{grid-template-columns:1fr 1fr;align-items:center}
  .steps{grid-template-columns:repeat(4,1fr)}
  .step{border-right:1px solid var(--line);padding-right:22px}
  .step:nth-child(2n){border-right:1px solid var(--line);padding-right:22px}
  .step:last-child{border-right:0;padding-right:0}
  .enq-grid{grid-template-columns:1fr 1.05fr;align-items:start}
  .new-grid{grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,26px)}
  .mat-grid{grid-template-columns:repeat(6,1fr)}
  .case-grid{grid-template-columns:repeat(3,1fr)}
  .jnl-btn{grid-template-columns:120px 1fr 18px}
  .foot-top{grid-template-columns:1fr 1.5fr}
  .news{grid-template-columns:1fr auto;align-items:end}
  .news .msg{text-align:right}
  .hero-sub{font-size:16px}
}
@media (min-width:1200px){
  .util{display:flex}
  .nav{display:flex;gap:12px;font-size:11.5px}
  .burger,.m-search{display:none}
  .mega-inner{grid-template-columns:1fr 1fr 1fr 1.25fr}
  .mega-feature{grid-column:auto;aspect-ratio:4/3}
}
@media (min-width:1280px){
  .nav{gap:clamp(12px,1.7vw,26px);font-size:12.5px}
  .hero-inner{padding-top:140px}
  .cat-grid{gap:26px}
}
@media (max-width:1199px){
  .bar{height:64px;grid-template-columns:44px 1fr 44px;padding:0 10px}
  .bar .brand{font-size:17px;letter-spacing:.1em}
}
/* ===== RTL ===== */
[dir="rtl"] *:not(.brand){letter-spacing:normal !important}
[dir="rtl"] .drawer{right:auto;left:0;border-left:0;border-right:1px solid var(--line);transform:translateX(-101%)}
[dir="rtl"] .drawer.open{transform:none}
[dir="rtl"] .tag-new{left:auto;right:14px}
[dir="rtl"] .link-u svg,[dir="rtl"] .hero-arrows svg,[dir="rtl"] .rail-btns svg{transform:scaleX(-1)}
[dir="rtl"] .jnl-btn{text-align:right}
[dir="rtl"] .jnl-plus{justify-self:start}
[dir="rtl"] .hero-copy,[dir="rtl"] .statement .copy{text-align:right}
[dir="rtl"] .hero h1,[dir="rtl"] .statement h2,[dir="rtl"] .sec-head h2{line-height:1.35}

@media (max-width:1399px){
  .util{font-size:9px;letter-spacing:.09em}
  .util .u-left,.util .u-right{gap:11px}
  .util .u-right>*:nth-child(2),.util .u-right>*:nth-child(3){display:none}
}
html[lang="fr"] .util,html[lang="de"] .util,html[lang="it"] .util{letter-spacing:.08em}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media print{
  .site-head,.drawer,.scrim,.mmenu,.toast{display:none}
}

/* =====================================================================
   子页面组件（二级 / 三级详情）
   依赖 main.css 顶部的 tokens 与基础排版
   ===================================================================== */

/* ---- 按钮不换行、不被压窄 ---- */
.btn{white-space:nowrap;flex:0 0 auto}

/* ---- 面包屑 + 页面标题 ---- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted);transition:color .3s var(--ease)}
.crumb a:hover{color:var(--ink)}
.crumb i{font-style:normal;opacity:.45}
.crumb span{color:var(--ink)}

.page-head{padding:clamp(26px,4vw,54px) 0 clamp(22px,3vw,34px)}
.page-head .eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.page-head h1{font-family:var(--serif);font-size:clamp(30px,5.2vw,64px);line-height:1.05;letter-spacing:-.015em;max-width:20ch}
.page-head .lead{font-size:15px;color:var(--ink-soft);max-width:56ch;margin-top:18px;line-height:1.72}
.page-head .head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.page-head .head-actions{display:flex;flex-wrap:wrap;gap:10px}

/* ---- 绛涢€夋潯 ---- */
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-bottom:clamp(24px,3vw,40px)}
.filters .count{margin-left:auto;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.chip{border:1px solid var(--line);padding:8px 14px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---- 产品网格 / 卡片 ---- */
.pgrid{display:grid;grid-template-columns:1fr;gap:clamp(22px,2.6vw,34px)}
.pcard{display:block}
.pcard .ph{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2)}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.pcard:hover .ph img{transform:scale(1.035)}
.pcard .tag{position:absolute;top:12px;left:12px;background:var(--ink);color:var(--paper);
  font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;padding:5px 9px}
.pcard h3{font-family:var(--serif);font-size:19px;font-weight:400;margin-top:14px;line-height:1.25}
.pcard .meta{display:flex;justify-content:space-between;gap:12px;margin-top:6px;
  font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pcard .arrow{display:inline-block;transition:transform .35s var(--ease)}
.pcard:hover .arrow{transform:translateX(4px)}

/* ---- 产品详情：栏主图 + 缩略?+ 文案 ---- */
.pd-hero{position:relative;height:clamp(420px,min(52vw,94vh),1400px);overflow:hidden;background:var(--paper-2);margin-top:clamp(10px,1.6vw,24px)}
.pd-hero-bg{position:absolute;inset:-100px;background-size:cover;background-position:center;filter:blur(80px) saturate(.65) brightness(.84);transform:scale(1.3);z-index:0}
.pd-hero img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.pd-hero--tall img{object-fit:contain;object-position:center}
.pd-thumbs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:10px;max-width:620px;margin-top:14px}
.pd-thumbs button{min-width:0;width:100%;aspect-ratio:1;overflow:hidden;border:1px solid transparent;transition:border-color .3s var(--ease)}
.pd-thumbs button.on{border-color:var(--ink)}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{display:grid;gap:clamp(26px,4vw,64px);padding:clamp(34px,4.6vw,56px) 0 clamp(38px,5vw,64px)}
.pd-info .kicker{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.pd-info h1{font-family:var(--serif);font-size:clamp(28px,4.4vw,52px);line-height:1.08;margin:10px 0 16px}
.pd-info .desc{font-size:15px;line-height:1.75;color:var(--ink-soft);max-width:46ch}
.pd-actions{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.pd-actions .btn{justify-content:center}
.pd-quick{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.pd-quick div{padding:14px 0;border-bottom:1px solid var(--line);display:grid;gap:3px}
.pd-quick b{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.pd-quick span{font-size:14px;color:var(--ink)}

/* ---- 鍙傛暟琛?---- */
.specs{width:100%;border-collapse:collapse;table-layout:fixed}
.specs th,.specs td{padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px;text-align:left}
.specs th{width:34%;font-weight:500;color:var(--muted);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.specs td{color:var(--ink-soft)}

/* ---- 色板 ---- */
.swatches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.swatch{display:block;text-align:left}
.sw-chip{display:block;aspect-ratio:1;border:1px solid var(--line)}
.sw-name{display:block;margin-top:8px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---- 产品详情：参数与色板通栏 ---- */
.pd-meta{border-top:1px solid var(--line)}
.pd-meta-in{display:grid;gap:clamp(30px,4vw,56px);padding-top:clamp(34px,4vw,56px);padding-bottom:clamp(44px,5vw,72px)}
.pd-meta .sec-title h2{font-size:clamp(22px,2.4vw,30px)}
.pd-meta .sec-title{padding-bottom:14px;margin-bottom:clamp(16px,2vw,24px)}
.pd-fin .swatches{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (min-width:900px){
  .pd-meta-in{grid-template-columns:1.15fr .85fr;align-items:start}
  .pd-spec .specs th{width:30%}
}

/* ---- 文章 ---- */
.art{max-width:70ch;margin:0 auto}
.art .art-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.art p{margin-top:22px;font-size:16px;line-height:1.85;color:var(--ink-soft)}
.art p:first-of-type{color:var(--ink);font-size:17px}
.art h2{font-family:var(--serif);font-size:26px;font-weight:400;margin-top:38px;line-height:1.2}
.art figure{margin-top:30px}
.art figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.art figcaption{margin-top:10px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.art .art-foot{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:16px}

/* ---- 项目信息 ---- */
.proj-facts{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.proj-facts div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.proj-facts b{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.proj-facts span{font-size:14px;color:var(--ink);text-align:right}

/* ---- 系列元素清单 ---- */
.elements{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.elements div{display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line)}
.elements span{font-size:11px;letter-spacing:.14em;color:var(--muted)}
.elements h4{font-family:var(--serif);font-size:18px;font-weight:400}
.elements i{font-style:normal;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---- 材质分组 ---- */
.mat-group{padding:clamp(30px,4vw,56px) 0;border-top:1px solid var(--line)}
.mat-group h2{font-family:var(--serif);font-size:clamp(24px,3vw,36px);font-weight:400;margin-bottom:6px}
.mat-group p{font-size:14px;color:var(--ink-soft);max-width:52ch;margin-bottom:22px}
.mat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mat-cell .m{display:block;aspect-ratio:4/3;border:1px solid var(--line)}
.mat-cell .n{display:flex;justify-content:space-between;gap:10px;margin-top:8px;font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---- 时间轴（品牌页） ---- */
.tl{display:grid;gap:0;border-top:1px solid var(--line)}
.tl .row{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.tl .yr{font-family:var(--serif);font-size:20px;line-height:1.2}
.tl .tx h3{font-family:var(--serif);font-size:18px;font-weight:400;margin-bottom:6px}
.tl .tx p{font-size:14px;color:var(--ink-soft);max-width:58ch}

/* ---- 通用区块 ---- */
.band{padding:clamp(46px,6vw,92px) 0}
.band--paper2{background:var(--paper-2)}
.band--deep{background:var(--deep);color:var(--paper)}
.band--deep .label,.band--deep .page-head .lead{color:rgba(255,255,255,.72)}
.sec-title{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px;
  padding-bottom:18px;margin-bottom:clamp(22px,3vw,36px);border-bottom:1px solid var(--line)}
.sec-title h2{font-family:var(--serif);font-size:clamp(24px,3.2vw,38px);font-weight:400;line-height:1.15}
.sec-title .more{font-size:11px;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:4px}

.next-cols{display:grid;grid-template-columns:1fr;gap:14px}
.next-col{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:22px 0;border-top:1px solid var(--line)}
.next-col h3{font-family:var(--serif);font-size:20px;font-weight:400}
.next-col p{font-size:12px;color:var(--muted);margin-top:4px}

.cta-band{background:var(--deep);color:var(--paper);padding:clamp(44px,6vw,84px) 0}
.cta-band .in{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.cta-band h2{font-family:var(--serif);font-size:clamp(26px,3.6vw,44px);line-height:1.1;max-width:18ch}
.cta-band p{color:rgba(255,255,255,.7);font-size:14px;max-width:44ch;margin-top:14px}

/* ---- 子页面头部：常驻纸色（首页仍是明压在首屏上） ---- */
body.inner .site-head{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}
body.inner .site-head .util{border-bottom-color:var(--line)}
body.inner main{padding-top:112px}
@media (max-width:1199px){ body.inner main{padding-top:64px} }

/* ---- 合集?/ 案例正文 ---- */
.coll-row{grid-template-columns:1fr}
.coll-row.rev .coll-img{order:-1}
@media (min-width:900px){
  .coll-row{grid-template-columns:1fr 1fr}
  .coll-row.rev .coll-img{order:2}
  .proj-body{grid-template-columns:280px 1fr}
}
.btn--outline-light{border:1px solid rgba(255,255,255,.5);color:#fff;background:transparent}
.btn--outline-light:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---- 鍝嶅簲寮?---- */

@media (min-width:560px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .mat-row{grid-template-columns:repeat(3,1fr)}
  .proj-facts{grid-template-columns:1fr 1fr}
  .proj-facts div{display:grid;grid-template-columns:1fr;gap:4px}
  .proj-facts span{text-align:left}
  .next-cols{grid-template-columns:repeat(3,1fr)}
  .elements div{grid-template-columns:56px 1fr auto}
}
@media (min-width:900px){
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .pd-info{grid-template-columns:1.25fr .75fr;align-items:start}
  .swatches{grid-template-columns:repeat(auto-fit,minmax(86px,1fr))}
  .mat-row{grid-template-columns:repeat(4,1fr)}
  .tl .row{grid-template-columns:96px 1fr;gap:32px}
  .page-head .head-row{align-items:flex-end}
}
@media (min-width:1200px){
  .pgrid{grid-template-columns:repeat(4,1fr)}
  .pgrid--3{grid-template-columns:repeat(3,1fr)}
  .mat-row{grid-template-columns:repeat(6,1fr)}
}
@media (min-width:900px){
  .pd-hero--tall img{object-fit:contain;object-position:center;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%)}
}
@media (max-width:899px){
  .pd-hero{height:auto;aspect-ratio:4/3}
  .pd-hero--tall img{object-fit:cover}
  .pd-actions{display:grid}
  .pd-actions .btn{width:100%}
}
@media (max-width:559px){
  .pd-quick{grid-template-columns:1fr}
  .pd-quick div+div{padding-left:0;border-left:0}
  .swatches{grid-template-columns:repeat(3,1fr)}
}

/* ---- RTL 对齐修正 ---- */
[dir="rtl"] .specs th,[dir="rtl"] .specs td{text-align:right}
[dir="rtl"] .pd-quick span{text-align:right}
[dir="rtl"] .proj-facts span{text-align:right}
[dir="rtl"] .swatch{text-align:right}
[dir="rtl"] .elements i{justify-self:start}
[dir="rtl"] .pcard .tag{left:auto;right:12px}

/* ---- 联系页：说明 + 表单 两栏 ---- */
.enq-wrap{display:grid;gap:clamp(26px,4vw,56px)}
@media (min-width:900px){
  .enq-wrap{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}
}

/* ---- 工程案例列表：图文并?---- */
.proj-list{display:grid;gap:clamp(34px,6vw,78px);margin-top:clamp(18px,3vw,34px);margin-bottom:clamp(30px,5vw,64px)}
.proj-item{display:grid;gap:clamp(14px,2.6vw,24px)}
.proj-fig{display:block;overflow:hidden;aspect-ratio:4/3;background:var(--paper-2)}
.proj-fig img{width:100%;height:100%;object-fit:cover;display:block}
.proj-copy{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.proj-idx{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
.proj-copy h2{font-family:var(--serif);font-weight:400;font-size:clamp(24px,3.1vw,40px);line-height:1.14;margin-top:12px}
.proj-copy h2 a{color:inherit}
.proj-intro{font-size:15px;line-height:1.72;color:var(--ink-soft);max-width:42ch;margin-top:14px}
.proj-copy .proj-facts{width:100%;margin-top:clamp(18px,2.4vw,26px)}
.proj-facts.is-compact{grid-template-columns:1fr}
.proj-facts.is-compact div{display:flex;justify-content:space-between;gap:16px;padding:11px 0}
.proj-facts.is-compact b{font-size:9.5px;letter-spacing:.14em}
.proj-facts.is-compact span{font-size:12.5px;text-align:right}
.proj-copy .link-u{margin-top:20px}
@media (min-width:900px){
  .proj-item{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:center;gap:clamp(28px,4vw,64px)}
  .proj-item:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}
  .proj-item:nth-child(even) .proj-fig{order:2}
}

/* ---- 新闻列表：头?+ 双栏 ---- */
.nlead{display:grid;gap:clamp(14px,2.4vw,22px);margin-top:clamp(18px,3vw,30px)}
.nlead-fig{display:block;overflow:hidden;aspect-ratio:3/2;background:var(--paper-2)}
.nlead-fig img{width:100%;height:100%;object-fit:cover;display:block}
.nmeta{display:flex;align-items:center;gap:10px;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);font-weight:500}
.nmeta i{width:16px;height:1px;background:var(--muted);font-style:normal}
.nlead-copy h2{font-family:var(--serif);font-weight:400;font-size:clamp(25px,3.2vw,40px);
  line-height:1.14;margin-top:14px;max-width:24ch}
.nlead-copy h2 a{color:inherit}
.nlead-lead{font-size:15.5px;line-height:1.72;color:var(--ink-soft);margin-top:14px;max-width:44ch}
.nlead-copy .link-u{margin-top:24px;display:inline-block}
.ngrid{display:grid;gap:clamp(26px,3.6vw,46px);margin-top:clamp(34px,5vw,62px);
  padding-top:clamp(28px,4vw,46px);border-top:1px solid var(--line);margin-bottom:clamp(30px,5vw,64px)}
.ncard{display:flex;flex-direction:column;color:inherit}
.ncard-fig{overflow:hidden;aspect-ratio:3/2;background:var(--paper-2)}
.ncard-fig img{width:100%;height:100%;object-fit:cover;display:block}
.ncard .nmeta{margin-top:clamp(14px,1.8vw,18px)}
.ncard h3{font-family:var(--serif);font-weight:400;font-size:clamp(19px,2.1vw,27px);
  line-height:1.22;margin-top:10px}
.ncard p{font-size:14px;line-height:1.7;color:var(--ink-soft);margin-top:10px;max-width:46ch}
.nmore{display:inline-block;align-self:flex-start;margin-top:14px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px}
@media (min-width:900px){
  .nlead{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:center;gap:clamp(28px,4.2vw,64px)}
}
@media (min-width:700px){
  .ngrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
[dir="rtl"] .nmeta,[dir="rtl"] .ncard,[dir="rtl"] .nlead-copy{text-align:right}

/* ---- 文章详情：宽幅题?+ 侧栏元信?---- */
.art2{margin-top:clamp(16px,2.6vw,26px)}
.art2-head{max-width:min(100%,770px)}
.art2-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.4vw,58px);
  line-height:1.08;letter-spacing:-.012em;margin-top:14px}
.art2-lead{font-size:clamp(16px,1.5vw,18.5px);line-height:1.66;color:var(--ink-soft);
  margin-top:18px;max-width:58ch}
.art2-hero{margin-top:clamp(24px,3.4vw,42px)}
.art2-hero img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;background:var(--paper-2)}
.art2-hero figcaption{margin-top:10px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.art2-grid{margin-top:clamp(28px,3.6vw,44px)}
.art2-meta{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);align-self:start}
.art2-meta div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.art2-meta b{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.art2-meta span{font-size:12.5px;color:var(--ink);text-align:right}
.art2-meta .link-u{margin-top:16px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.art2-text p{margin-top:22px;font-size:16.5px;line-height:1.9;color:var(--ink-soft)}
.art2-text p:first-child{margin-top:0;font-size:17.5px;color:var(--ink);line-height:1.8}
.art2-text h2{font-family:var(--serif);font-weight:400;font-size:clamp(21px,2.2vw,26px);
  line-height:1.22;margin-top:clamp(30px,3.4vw,42px);color:var(--ink)}
.art2 .art-foot{margin-top:clamp(40px,5vw,64px);padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px 32px;margin-bottom:clamp(30px,5vw,64px)}
@media (min-width:900px){
  .art2-hero img{aspect-ratio:21/9}
}
@media (min-width:1000px){
  .art2-grid{display:grid;grid-template-columns:200px minmax(0,66ch);
    gap:clamp(40px,5vw,88px);align-items:start}
  .art2-meta{position:sticky;top:130px}
  .art2-text p:first-child{margin-top:0}
}
[dir="rtl"] .art2-head,[dir="rtl"] .art2-text,[dir="rtl"] .art2-lead{text-align:right}
[dir="rtl"] .art2-meta span,[dir="rtl"] .art2-hero figcaption{text-align:right}

/* ---- 修正：crumb ?padding 箢写把 .wrap 的左右内边距清零 ---- */
.crumb{padding:18px var(--pad) 0;row-gap:6px}
.crumb span:last-child{min-width:0;overflow-wrap:anywhere}

/* ---- 文章正文在窄屏与元信息留出间?---- */
.art2-text{margin-top:clamp(18px,3.4vw,26px)}
@media (min-width:1000px){.art2-text{margin-top:0}}

/* ---- 首页定制区块：标题带 + 四段工序横排 ---- */
.custom2{padding:clamp(54px,6.5vw,104px) 0;background:var(--paper-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.custom2-top{display:grid;gap:clamp(22px,3vw,36px)}
.custom2-title .label{display:block;margin-bottom:16px}
.custom2-title h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.9vw,50px);
  line-height:1.1;letter-spacing:-.012em;max-width:16ch}
.custom2-side{display:flex;flex-direction:column;align-items:flex-start;gap:clamp(18px,2.4vw,26px)}
.custom2-intro{font-size:15.5px;line-height:1.75;color:var(--ink-soft);max-width:44ch}
.custom2-rail{list-style:none;margin:clamp(36px,4.6vw,66px) 0 0;padding:0;border-top:1px solid var(--line)}
.custom2-rail li{padding:clamp(22px,2.6vw,30px) 0 0;border-bottom:1px solid var(--line)}
.custom2-rail li:last-child{border-bottom:1px solid var(--line)}
.custom2-rail .cn{display:block;transition:color .35s var(--ease);font-family:var(--serif);font-size:clamp(26px,2.6vw,34px);
  line-height:1;color:var(--muted);letter-spacing:.02em}
.custom2-rail h3{margin-top:clamp(16px,2vw,24px);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;font-weight:500;color:var(--ink)}
.custom2-rail p{margin-top:10px;padding-bottom:clamp(22px,2.6vw,30px);font-size:13.5px;
  line-height:1.72;color:var(--ink-soft);max-width:34ch}
.custom2-note{margin-top:clamp(24px,3vw,34px);font-size:12.5px;line-height:1.7;
  color:var(--muted);max-width:62ch}
@media (min-width:820px){
  .custom2-top{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:end;
    gap:clamp(30px,4vw,72px)}
  .custom2-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  .custom2-rail{border-bottom:1px solid var(--line)}
  .custom2-rail li{border-left:1px solid var(--line);
    padding:clamp(22px,2.4vw,28px) clamp(16px,1.8vw,26px)}
  .custom2-rail li:first-child{border-left:0;padding-left:0}
  .custom2-rail li:last-child{padding-right:0}
  .custom2-rail p{padding-bottom:0}
}
[dir="rtl"] .custom2-top,[dir="rtl"] .custom2-rail{text-align:right}
[dir="rtl"] .custom2-rail li{border-left:0;border-right:1px solid var(--line);
  padding-left:clamp(16px,1.8vw,26px);padding-right:clamp(16px,1.8vw,26px)}
[dir="rtl"] .custom2-rail li:first-child{border-right:0;padding-right:0}

.custom2-rail li:hover .cn{color:var(--ink)}

/* ---- 页脚上方：社媒图?+ 法律链接 ---- */
.foot-social{margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-wrap:wrap;gap:20px 36px;align-items:center;justify-content:space-between}
.fs-icons{display:flex;flex-wrap:wrap;gap:8px}
.fs-i{display:grid;place-items:center;width:38px;height:38px;color:#FFFFFF;opacity:.74;
  transition:opacity .3s var(--ease)}
.fs-i:hover,.fs-i:focus-visible{opacity:1}
.fs-i svg{width:25px;height:25px;display:block}
.fs-links{display:flex;flex-wrap:wrap;gap:10px 30px;font-size:11.5px;letter-spacing:.06em}
.fs-links a{color:#9B9B97;text-decoration:underline;text-underline-offset:4px;
  text-decoration-thickness:1px;text-decoration-color:rgba(255,255,255,.22);
  transition:color .3s var(--ease),text-decoration-color .3s var(--ease)}
.fs-links a:hover{color:#FFFFFF;text-decoration-color:rgba(255,255,255,.6)}
@media (max-width:640px){
  .foot-social{gap:16px}
  .fs-links{font-size:11px}
}

/* ---- 下载?---- */
.dl-list{border-top:1px solid var(--line);margin-top:clamp(8px,1.6vw,16px)}
.dl-row{display:grid;grid-template-columns:42px minmax(0,1fr);gap:10px 16px;
  padding:clamp(22px,2.6vw,34px) 0;border-bottom:1px solid var(--line);align-items:start}
.dl-no{font-family:var(--serif);font-size:clamp(19px,1.8vw,24px);line-height:1.15;color:var(--muted);padding-top:2px}
.dl-body h3{font-family:var(--serif);font-weight:400;font-size:clamp(21px,2.2vw,28px);line-height:1.2}
.dl-body p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-soft);max-width:54ch}
.dl-tags{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}
.dl-side{grid-column:2;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:2px}
.dl-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--ink);
  font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);white-space:nowrap;
  transition:background .3s var(--ease),color .3s var(--ease)}
.dl-btn:hover,.dl-btn:focus-visible{background:var(--ink);color:var(--paper)}
.dl-btn svg{width:13px;height:13px;flex:0 0 auto}
.dl-lock{display:inline-flex;align-items:center;gap:7px;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted)}
.dl-lock svg{width:12px;height:12px;flex:0 0 auto}
.dl-row--lock .dl-body h3{color:var(--ink-soft)}
.dl-hand{border-top:1px solid var(--line);margin-top:clamp(34px,4vw,54px);padding-top:18px;max-width:64ch}
.dl-hand .label{display:block;margin-bottom:10px}
.dl-hand p{font-size:13px;line-height:1.75;color:var(--muted)}
@media (min-width:820px){
  .dl-row{grid-template-columns:64px minmax(0,1fr) 240px;gap:clamp(20px,3vw,44px);align-items:start}
  .dl-side{grid-column:3;flex-direction:column;align-items:flex-end;gap:12px;margin-top:0;align-self:center}
}
[dir="rtl"] .dl-body,[dir="rtl"] .dl-hand{text-align:right}
[dir="rtl"] .dl-side{align-items:flex-start}
@media (min-width:820px){[dir="rtl"] .dl-side{align-items:flex-start}}

/* ---- 头部：整条统一 30% 透明黑 ---- */
.site-head,body.inner .site-head,.site-head.solid,.site-head.mega-open{
  background:rgba(22,21,19,.8);color:#FFFFFF;border-bottom:1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(20px) brightness(.12) saturate(.9);backdrop-filter:blur(20px) brightness(.12) saturate(.9)}
.site-head .util,body.inner .site-head .util,.site-head.solid .util,.site-head.mega-open .util{
  border-bottom-color:rgba(255,255,255,.2)}

/* ---- 产品二级菜单：与头部同一透明度 ---- */
.mega{background:rgba(22,21,19,.94);color:#FFFFFF;border-bottom:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 50px -40px rgba(0,0,0,.6);
  -webkit-backdrop-filter:blur(20px) brightness(.12) saturate(.9);backdrop-filter:blur(20px) brightness(.12) saturate(.9)}
.mega-k{color:#9B9B97}
.mega-col a{color:#FFFFFF;border-bottom-color:rgba(255,255,255,.14)}
.mega-col a:hover{color:rgba(255,255,255,.62)}
/* 面板里的图：固定为图在上、标题在下的静态卡片，避免 grid 拉伸和绝对定位错位 */
.mega-feature{align-self:start;width:100%;display:flex;flex-direction:column;overflow:visible}
.mega-feature img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.mega-feature span{position:static;left:auto;right:auto;bottom:auto;padding:14px 0 0;
  background:none;color:#FFFFFF}
/* 二级菜单四列入口 + 右侧图 */
@media (min-width:1200px){.mega-inner{grid-template-columns:1fr 1fr 1fr 1fr 1.25fr}}

/* hero legibility scrim: stronger left falloff for gold hero imagery */
.hero-stage::after{background:linear-gradient(90deg,rgba(10,9,8,.82) 0%,rgba(10,9,8,.62) 30%,rgba(10,9,8,.22) 55%,rgba(10,9,8,0) 76%),linear-gradient(to bottom,rgba(16,14,11,.42) 0%,rgba(16,14,11,0) 16%),linear-gradient(to top,rgba(16,14,11,.90) 0%,rgba(16,14,11,.58) 24%,rgba(16,14,11,.16) 52%,rgba(16,14,11,0) 78%)}