/* Emblem Sourcing — dark forest & champagne gold */
@font-face{font-family:"Cormorant";src:url(/assets/fonts/cormorant.woff) format("woff");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant";src:url(/assets/fonts/cormorant-italic.woff) format("woff");font-weight:300 700;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter.woff) format("woff");font-weight:300 700;font-style:normal;font-display:swap}

:root{
  --night:#0A1512; --forest:#0F241E; --forest-2:#15302A; --forest-3:#1C3C33;
  --gold:#C9A96A; --gold-2:#E4CF9F; --gold-deep:#9C7E45;
  --ivory:#F5F0E6; --paper:#FFFDF8; --ink:#13201B; --ink-2:#2B3832;
  --muted:#66726B; --muted-d:#A7B1AA; --line:#E2D9C6; --line-d:rgba(201,169,106,.22);
  --serif:"Cormorant","Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:1280px; --pad:clamp(1.25rem,4vw,3.5rem);
  --s1:clamp(2.6rem,5.6vw,5.2rem); --s2:clamp(2rem,4.2vw,3.4rem); --s3:clamp(1.5rem,2.6vw,2.2rem);
}
html[lang="zh"]{--serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,sans-serif}
html[lang="ar"]{--serif:"Noto Naskh Arabic","Traditional Arabic","Segoe UI",Tahoma,serif;--sans:"Segoe UI",Tahoma,"Noto Sans Arabic",Arial,sans-serif}
html[lang="zh"] body{line-height:1.8} html[lang="ar"] body{line-height:1.9}
html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3{font-weight:600;letter-spacing:.02em}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{font-weight:600;letter-spacing:0}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0;letter-spacing:-.005em;font-variant-numeric:lining-nums}
.stats b,.methods .n,.step b,.caps li b{font-variant-numeric:lining-nums}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font-family:var(--sans);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;display:inline-flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.dark .eyebrow{color:var(--gold)}
html[lang="zh"] .eyebrow,html[lang="ar"] .eyebrow{letter-spacing:.1em}
em.gold{font-style:italic;color:var(--gold)}
html[lang="zh"] em.gold,html[lang="ar"] em.gold{font-style:normal}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.65rem;min-height:50px;padding:.85rem 1.6rem;font-family:var(--sans);font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
html[lang="zh"] .btn,html[lang="ar"] .btn{letter-spacing:.06em;font-size:.9rem}
.btn-gold{background:var(--gold);color:var(--night)}
.btn-gold:hover{background:var(--gold-2)}
.btn-line{border-color:rgba(228,207,159,.55);color:var(--gold-2)}
.btn-line:hover{background:rgba(201,169,106,.12);border-color:var(--gold-2)}
.btn-ink{background:var(--forest);color:var(--paper)}
.btn-ink:hover{background:var(--forest-3)}
.btn .arw{transition:transform .25s}
.btn:hover .arw{transform:translateX(4px)}
[dir="rtl"] .arw{transform:scaleX(-1)}
[dir="rtl"] .btn:hover .arw{transform:scaleX(-1) translateX(4px)}

/* header */
.head{position:sticky;top:0;z-index:60;background:rgba(10,21,18,.92);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line-d);color:var(--paper)}
.head-in{display:flex;align-items:center;gap:1.5rem;min-height:78px}
.logo{display:flex;align-items:center;gap:.8rem;flex:none}
.logo svg{width:34px;height:40px;flex:none}
.wm{display:flex;flex-direction:column;line-height:1}
.wm b{font-family:"Cormorant",Georgia,serif;font-weight:600;font-size:1.32rem;letter-spacing:.2em;color:var(--paper)}
.wm small{font-family:"Inter",system-ui,sans-serif;font-size:.56rem;letter-spacing:.52em;color:var(--gold);margin-top:.32rem;font-weight:500}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.2rem);margin-inline-start:auto;font-size:.84rem;letter-spacing:.04em}
.nav>a,.nav .dd>button{color:rgba(255,253,248,.82);padding:.45rem 0;border:0;background:none;font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav>a:hover,.nav .dd>button:hover,.nav>a[aria-current]{color:var(--gold-2);border-bottom-color:var(--gold)}
.dd{position:relative}
.dd-menu{position:absolute;inset-block-start:calc(100% + 18px);inset-inline-start:-1.4rem;min-width:270px;background:var(--forest);border:1px solid var(--line-d);box-shadow:0 24px 50px rgba(0,0,0,.35);padding:.7rem;display:none}
.dd.open .dd-menu{display:block}
.dd-menu a{display:flex;justify-content:space-between;gap:1rem;padding:.65rem .8rem;color:rgba(255,253,248,.86);font-size:.86rem}
.dd-menu a:hover{background:rgba(201,169,106,.1);color:var(--gold-2)}
.dd-menu a span{color:var(--muted-d);font-size:.74rem}
.dd-menu .all{border-top:1px solid var(--line-d);margin-top:.4rem;color:var(--gold)}
.head-act{display:flex;align-items:center;gap:.9rem;flex:none}
.lang{position:relative}
.lang>button{display:inline-flex;align-items:center;gap:.45rem;height:38px;padding:0 .8rem;border:1px solid var(--line-d);background:transparent;color:rgba(255,253,248,.85);font:600 .74rem/1 var(--sans);letter-spacing:.1em;cursor:pointer}
.lang>button:hover{border-color:var(--gold)}
.lang ul{position:absolute;inset-block-start:calc(100% + 8px);inset-inline-end:0;min-width:190px;background:var(--forest);border:1px solid var(--line-d);padding:.4rem;display:none;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.lang.open ul{display:block}
.lang a{display:block;padding:.55rem .75rem;font-size:.86rem;color:rgba(255,253,248,.86)}
.lang a:hover{background:rgba(201,169,106,.1)}
.lang a[aria-current]{color:var(--gold)}
.head .btn{min-height:40px;padding:.55rem 1.1rem;font-size:.72rem}
.burger{display:none;width:42px;height:40px;border:1px solid var(--line-d);background:transparent;color:var(--paper);cursor:pointer}

/* dark sections */
.dark{background:var(--forest);color:var(--paper)}
.night{background:var(--night)}
.sec{padding-block:clamp(4.5rem,9vw,8rem)}
.sec-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,4vw,4rem);align-items:end;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head h2{font-size:var(--s2);margin-top:1rem}
.sec-head p{color:var(--muted);font-size:1.02rem;max-width:34rem}
.dark .sec-head p{color:var(--muted-d)}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,rgba(201,169,106,.16),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(28,60,51,.9),transparent 60%),var(--night);color:var(--paper)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(2rem,5vw,5rem);align-items:end;padding-block:clamp(4rem,9vw,7.5rem) clamp(2.5rem,5vw,4rem)}
.hero h1{font-size:var(--s1);margin-top:1.6rem;font-weight:400}
.hero h1 em{display:block}
.hero .lede{font-size:clamp(1.02rem,1.3vw,1.14rem);color:var(--muted-d);max-width:36rem;margin-top:1.7rem;line-height:1.75}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.4rem}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line-d);border-inline-start:1px solid var(--line-d)}
.stats div{padding:1.6rem 1.4rem;border-bottom:1px solid var(--line-d);border-inline-end:1px solid var(--line-d)}
.stats b{display:block;font-family:"Cormorant",Georgia,serif;font-weight:500;font-size:clamp(2rem,3.4vw,2.9rem);color:var(--gold-2);line-height:1}
html:not([lang="ar"]) .stats b{white-space:nowrap;font-size:clamp(1.8rem,3vw,2.7rem)}
.stats span{display:block;margin-top:.55rem;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-d)}
html[lang="zh"] .stats span,html[lang="ar"] .stats span{letter-spacing:.04em;font-size:.86rem}
.hero-band{position:relative;margin-top:0;padding-bottom:clamp(3rem,6vw,5rem)}
.frame{position:relative;border:1px solid var(--line-d);padding:10px;background:rgba(255,255,255,.02)}
.frame::after{content:"";position:absolute;inset:-1px;border:1px solid transparent;border-image:linear-gradient(135deg,rgba(228,207,159,.7),rgba(201,169,106,0) 40%,rgba(201,169,106,0) 60%,rgba(228,207,159,.6)) 1;pointer-events:none}
.frame img{width:100%;aspect-ratio:1920/853;object-fit:cover}

/* category grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.cat-card{position:relative;background:var(--paper);display:flex;flex-direction:column;transition:background .3s}
.cat-card .ph{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;overflow:hidden}
.cat-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.cat-card:hover .ph img{transform:scale(1.045)}
.cat-card .tx{padding:1.4rem 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.cat-card h3{font-size:1.65rem}
.cat-card p{font-size:.88rem;color:var(--muted);line-height:1.6}
.cat-card .meta{margin-top:auto;padding-top:.9rem;display:flex;justify-content:space-between;align-items:center;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
html[lang="zh"] .cat-card .meta,html[lang="ar"] .cat-card .meta{letter-spacing:.06em;font-size:.82rem}
.cta-card{background:radial-gradient(500px 300px at 100% 0,rgba(201,169,106,.22),transparent 60%),var(--forest);color:var(--paper)}
.cta-card .tx{justify-content:flex-end;padding:2rem 1.6rem;min-height:100%}
.cta-card h3{font-size:2rem;margin-top:1rem}
.cta-card p{color:var(--muted-d)}
.cta-card .meta{color:var(--gold)}
.cta-card:hover{background-color:var(--forest-2)}

/* product cards */
.p-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1rem,2vw,1.75rem)}
.p-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);transition:border-color .3s,transform .3s,box-shadow .3s}
.p-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 22px 40px rgba(19,32,27,.08)}
.p-card .ph{aspect-ratio:1/1;background:#fff;overflow:hidden;display:grid;place-items:center;border-bottom:1px solid var(--line)}
.p-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.p-card .ph img.contain{object-fit:contain;padding:8%}
.p-card:hover .ph img{transform:scale(1.04)}
.p-card .tx{padding:1.15rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.p-card .cat{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
html[lang="zh"] .p-card .cat,html[lang="ar"] .p-card .cat{letter-spacing:.06em;font-size:.76rem}
.p-card h3{font-size:1.35rem;line-height:1.15}
.p-card .more{margin-top:auto;padding-top:.8rem;font-size:.78rem;color:var(--ink-2);display:flex;align-items:center;gap:.4rem}
.dark .p-card{background:var(--forest-2);border-color:var(--line-d);color:var(--paper)}
.dark .p-card .ph{border-bottom-color:var(--line-d)}
.dark .p-card .cat{color:var(--gold)}
.dark .p-card .more{color:var(--muted-d)}
.dark .p-card:hover{box-shadow:0 22px 40px rgba(0,0,0,.35)}
.center{text-align:center;margin-top:3rem}

/* craft */
.craft{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.methods li{display:grid;grid-template-columns:3.2rem minmax(0,1fr);gap:1rem;padding:1.35rem 0;border-top:1px solid var(--line)}
.methods li:last-child{border-bottom:1px solid var(--line)}
.methods .n{font-family:"Cormorant",Georgia,serif;font-size:1.6rem;color:var(--gold-deep);line-height:1}
.methods h3{font-size:1.4rem}
.methods p{font-size:.92rem;color:var(--muted);margin-top:.3rem}
.figure-card{background:#fff;border:1px solid var(--line);padding:clamp(1rem,2.4vw,2rem)}
.figure-card figcaption{font-size:.86rem;color:var(--muted);margin-top:1rem;line-height:1.6}

/* factory teaser */
.fac{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.fac h2{font-size:var(--s2);margin-top:1rem}
.fac p.body{color:var(--muted-d);margin-top:1.4rem;max-width:32rem;font-size:1.02rem}
.mosaic{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:minmax(90px,auto);gap:10px}
.mosaic figure{margin:0;overflow:hidden;border:1px solid var(--line-d)}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic .a{grid-column:1/5;grid-row:1/3}
.mosaic .b{grid-column:5/7;grid-row:1/4}
.mosaic .c{grid-column:1/3;grid-row:3/5}
.mosaic .d{grid-column:3/5;grid-row:3/5}
.mosaic .e{grid-column:5/7;grid-row:4/5}
.fac .stats{margin-top:2.4rem}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line)}
.step{padding:2rem 1.4rem 0 0;position:relative}
[dir="rtl"] .step{padding:2rem 0 0 1.4rem}
.step::before{content:"";position:absolute;inset-block-start:-5px;inset-inline-start:0;width:9px;height:9px;border-radius:50%;background:var(--gold)}
.step b{font-family:"Cormorant",Georgia,serif;font-size:1rem;color:var(--gold-deep);letter-spacing:.1em}
.step h3{font-size:1.45rem;margin-top:.5rem}
.step p{font-size:.9rem;color:var(--muted);margin-top:.5rem}

/* certifications */
.certs{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.cert-list{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.cert-list li{border:1px solid var(--gold);color:var(--ink-2);padding:.55rem 1rem;font-size:.82rem;letter-spacing:.06em;background:var(--paper)}
.certs .note{color:var(--muted);margin-top:1.2rem;font-size:.95rem}
.cert-imgs{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
.cert-imgs figure{margin:0;background:#fff;border:1px solid var(--line);padding:10px}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(2rem,5vw,5rem)}
.faq h2{font-size:var(--s2);margin-top:1rem}
.faq details{border-top:1px solid var(--line);padding:1.3rem 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;font-family:var(--serif);font-size:1.35rem;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-deep);font-family:var(--sans);font-weight:300;font-size:1.5rem;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:.8rem;max-width:44rem}

/* quote */
.quote{background:radial-gradient(900px 500px at 100% 0,rgba(201,169,106,.14),transparent 60%),var(--forest);color:var(--paper)}
.quote-in{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,5rem)}
.quote h2{font-size:var(--s2);margin-top:1rem}
.quote .body{color:var(--muted-d);margin-top:1.3rem;max-width:30rem}
.quote .pts{margin-top:2rem;display:grid;gap:.8rem}
.quote .pts li{display:flex;gap:.8rem;align-items:center;color:rgba(255,253,248,.88);font-size:.95rem}
.quote .pts li::before{content:"";width:18px;height:1px;background:var(--gold);flex:none}
.quote .mail{margin-top:2.2rem;font-size:.9rem;color:var(--muted-d)}
.quote .mail a{color:var(--gold-2);border-bottom:1px solid var(--line-d)}
form.qf{background:rgba(10,21,18,.45);border:1px solid var(--line-d);padding:clamp(1.4rem,3vw,2.4rem)}
.qf .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.1rem}
.qf .full{grid-column:1/-1}
.qf label{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-d);margin-bottom:.45rem;font-weight:600}
html[lang="zh"] .qf label,html[lang="ar"] .qf label{letter-spacing:.04em;font-size:.82rem}
.qf input,.qf select,.qf textarea{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(228,207,159,.35);color:var(--paper);font:inherit;font-size:.98rem;padding:.6rem 0;border-radius:0;outline:none;transition:border-color .2s}
.qf select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 7px) 55%;background-size:5px 5px;background-repeat:no-repeat}
[dir="rtl"] .qf select{background-position:12px 55%,17px 55%}
.qf select option{background:var(--forest);color:var(--paper)}
.qf textarea{min-height:110px;resize:vertical}
.qf input:focus,.qf select:focus,.qf textarea:focus{border-bottom-color:var(--gold)}
.qf input::placeholder,.qf textarea::placeholder{color:rgba(167,177,170,.6)}
.qf .btn{width:100%;margin-top:1.6rem}
.qf .note{font-size:.76rem;color:var(--muted-d);margin-top:.9rem}
.qf .status{min-height:1.4em;margin-top:.7rem;font-size:.9rem;color:var(--gold-2)}
.hp{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);opacity:0;pointer-events:none}

/* footer */
.foot{background:var(--night);color:rgba(255,253,248,.78);padding-block:4.5rem 2rem;border-top:1px solid var(--line-d)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:2.5rem}
.foot p{font-size:.9rem;color:var(--muted-d);margin-top:1.2rem;max-width:22rem}
.foot h4{font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:1.1rem}
.foot li{margin-bottom:.6rem;font-size:.9rem}
.foot a:hover{color:var(--gold-2)}
.foot-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3.5rem;padding-top:1.6rem;border-top:1px solid var(--line-d);font-size:.78rem;color:var(--muted-d)}

/* page hero (inner pages) */
.phero{background:radial-gradient(900px 420px at 90% -20%,rgba(201,169,106,.15),transparent 60%),var(--night);color:var(--paper);padding-block:clamp(3rem,6vw,5rem) clamp(2.5rem,5vw,4rem)}
.crumbs{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.78rem;color:var(--muted-d);letter-spacing:.04em}
.crumbs a:hover{color:var(--gold-2)}
.crumbs span[aria-hidden]{opacity:.5}
.phero h1{font-size:var(--s2);margin-top:1.2rem;max-width:22ch}
.phero p.lede{color:var(--muted-d);margin-top:1.2rem;max-width:40rem;font-size:1.05rem}
.phero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:end}
.phero-img{border:1px solid var(--line-d);padding:8px}
.phero-img img{aspect-ratio:4/3;object-fit:cover;width:100%}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.8rem}
.chips a{border:1px solid var(--line-d);padding:.45rem .9rem;font-size:.8rem;color:rgba(255,253,248,.82)}
.chips a:hover,.chips a[aria-current]{border-color:var(--gold);color:var(--gold-2)}

/* catalogue listing */
.cat-block{padding-block:clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.cat-block:last-child{border-bottom:0}
.cat-block-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem}
.cat-block-head h2{font-size:var(--s3)}
.cat-block-head p{color:var(--muted);max-width:36rem;margin-top:.6rem;font-size:.95rem}
.link-gold{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;white-space:nowrap;border-bottom:1px solid var(--gold);padding-bottom:.25rem}
html[lang="zh"] .link-gold,html[lang="ar"] .link-gold{letter-spacing:.04em;font-size:.86rem}

/* product detail */
.pd{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2rem,5vw,5rem);align-items:start;padding-block:clamp(2.5rem,5vw,4.5rem)}
.gal-main{background:#fff;border:1px solid var(--line);aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.gal-main img{width:100%;height:100%;object-fit:contain}
.gal-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:10px}
.gal-thumbs button{padding:0;border:1px solid var(--line);background:#fff;cursor:pointer;aspect-ratio:1/1;overflow:hidden}
.gal-thumbs button[aria-current="true"]{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}
.gal-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{position:sticky;top:110px}
.pd-info h1{font-size:clamp(2.1rem,3.8vw,3.1rem);margin-top:1rem}
.pd-info .desc{color:var(--ink-2);font-size:1.05rem;margin-top:1.2rem;line-height:1.75}
.keyfacts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);margin-top:2rem;background:var(--paper)}
.keyfacts div{padding:1rem 1.1rem;border-inline-end:1px solid var(--line)}
.keyfacts div:last-child{border-inline-end:0}
.keyfacts dt{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
html[lang="zh"] .keyfacts dt,html[lang="ar"] .keyfacts dt{letter-spacing:.04em;font-size:.78rem}
.keyfacts dd{margin:.35rem 0 0;font-size:.9rem;color:var(--ink);line-height:1.45}
.pd-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.spec{margin-top:2.6rem}
.spec h2{font-size:1.6rem;margin-bottom:.8rem}
.spec table{width:100%;border-collapse:collapse;font-size:.93rem}
.spec th,.spec td{text-align:start;padding:.8rem 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:38%;color:var(--muted);font-weight:500;padding-inline-end:1rem}
.custom-note{margin-top:2.2rem;padding:1.4rem 1.5rem;border-inline-start:2px solid var(--gold);background:var(--paper)}
.custom-note h3{font-size:1.35rem}
.custom-note p{color:var(--muted);font-size:.92rem;margin-top:.4rem}
.related{padding-block:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.related h2{font-size:var(--s3);margin-bottom:2rem}

/* factory page */
.fp-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.fp-split h2{font-size:var(--s3);margin-top:1rem}
.fp-split p{color:var(--muted);margin-top:1rem;font-size:1.02rem}
.dark .fp-split p{color:var(--muted-d)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.duo img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.wide img{width:100%;aspect-ratio:16/9;object-fit:cover}
.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:2.5rem}
.caps li{background:var(--forest);padding:1.6rem 1.4rem;font-family:var(--serif);font-size:1.3rem;display:flex;gap:1rem;align-items:baseline}
.caps li b{font-family:"Cormorant",Georgia,serif;color:var(--gold);font-weight:500;font-size:1rem}
.cert-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.cert-gallery figure{margin:0;background:#fff;border:1px solid var(--line);padding:10px;display:grid;place-items:center}

/* reveal */
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
  .js .rv.in{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1080px){
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .p-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .burger{display:inline-grid;place-items:center}
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--night);border-bottom:1px solid var(--line-d);padding:1rem var(--pad) 1.6rem;display:none;max-height:calc(100vh - 78px);overflow:auto}
  .head.menu-open .nav{display:flex}
  .nav>a,.nav .dd>button{padding:.9rem 0;border-bottom:1px solid var(--line-d);width:100%;justify-content:space-between}
  .dd-menu{position:static;box-shadow:none;border:0;padding:0 0 .5rem;min-width:0}
  .head .btn{display:none}
  .hero-in,.sec-head,.craft,.fac,.certs,.faq,.quote-in,.pd,.phero-grid,.fp-split{grid-template-columns:minmax(0,1fr)}
  .pd-info{position:static}
  .p-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .caps{grid-template-columns:1fr 1fr}
  .cert-gallery{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .cat-grid{grid-template-columns:minmax(0,1fr)}
  .p-grid{gap:.75rem}
  .p-card .tx{padding:.9rem .9rem 1rem}
  .p-card h3{font-size:1.12rem}
  .steps{grid-template-columns:minmax(0,1fr)}
  .qf .grid{grid-template-columns:minmax(0,1fr)}
  .keyfacts{grid-template-columns:minmax(0,1fr)}
  .keyfacts div{border-inline-end:0;border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .caps{grid-template-columns:minmax(0,1fr)}
  .wm b{font-size:1.1rem;letter-spacing:.16em}
  .lang>button span.lbl{display:none}
  .cat-block-head{flex-direction:column;align-items:flex-start}
}
@media print{.head,.quote,.foot{display:none}}