/* Tianqi Materials. White pages with charcoal heads; the materials provide the colour.
   One accent (yellow) for primary actions and labels on dark. Single light theme by design. */
:root{
  --bg:#ffffff;
  --tint:#f6f6f4;
  --ink:#111111;
  --muted:#5f6064;
  --rule:#e6e6e2;
  --accent:#ffd400;
  --accent-dark:#f0c400;
  --on-accent:#111111;
  --accent-ink:#8a6a00;
  --dark:#1b1b1b;
  --on-dark:#f2f3f5;
  --on-dark-muted:#b7bdc6;
  --ok:#137a4b;
  --display:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --body:"Inter",-apple-system,"Segoe UI",Roboto,Arial,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1200px;
  --radius:4px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}
.lang-zh{line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.narrow{max-width:860px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(32px,4.6vw,54px)}
h2{font-size:clamp(26px,3vw,36px)}
h3{font-size:18px;font-weight:600}
.lang-zh h1,.lang-zh h2,.lang-zh h3{letter-spacing:0;line-height:1.3}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.lang-zh .label{font-family:var(--body);letter-spacing:.04em}
.code{font-family:var(--mono);font-variant-numeric:tabular-nums}
.small{font-size:14px;color:var(--muted)}
.center{display:flex;justify-content:center;margin-top:28px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius);font:inherit;font-size:15px;font-weight:600;line-height:1.2;text-decoration:none;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--ink);color:#fff}
.btn.primary{background:var(--accent);border-color:var(--accent-ink);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn.light{border-color:rgba(255,255,255,.7);color:#fff}
.btn.light:hover{background:#fff;color:var(--ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.small-btn{padding:5px 10px;font-size:13px}
.more-link{font-weight:600;text-decoration:none;color:var(--ink);white-space:nowrap}
.more-link:hover{color:var(--muted)}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--rule)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:18px;white-space:nowrap}
.menu{flex:1}
.menu ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;justify-content:center}
.menu li{position:relative;display:flex;align-items:center}
.menu a{display:block;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;padding:8px 10px;border-radius:var(--radius)}
.menu a:hover{color:var(--ink)}
.menu a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}
.drop-btn{width:22px;height:30px;border:0;background:none;cursor:pointer;color:var(--muted);margin-left:-6px;padding:0}
.drop-btn::after{content:"";display:block;margin:auto;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.drop{display:none;position:absolute;top:100%;left:-12px;background:#fff;border:1px solid var(--rule);border-radius:var(--radius);box-shadow:0 18px 40px -18px rgba(0,0,0,.25);padding:20px;gap:28px;grid-template-columns:repeat(3,minmax(190px,1fr));z-index:60}
.drop-col{display:grid;gap:2px;align-content:start}
.drop a{padding:5px 0;font-size:14px;color:var(--muted)}
.drop a.drop-head{font-weight:600;color:var(--ink);font-size:15px;margin-bottom:4px}
.has-drop.open .drop{display:grid}
@media (hover:hover) and (min-width:1001px){.has-drop:hover .drop{display:grid}}
.nav-r{display:flex;align-items:center;gap:14px}
.lang-switch{font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--rule);border-radius:20px;padding:4px 12px;color:var(--ink)}
.lang-switch:hover{border-color:var(--ink)}
.nav-cta{padding:9px 16px;font-size:14px}
.menu-btn{display:none;font:inherit;font-size:14px;background:none;border:1px solid var(--rule);padding:6px 12px;border-radius:var(--radius);cursor:pointer;color:var(--ink)}
@media (max-width:1000px){
  .menu-btn{display:block}
  .nav-cta{display:none}
  .menu{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--rule);max-height:calc(100vh - 68px);overflow:auto}
  .menu.open{display:block}
  .menu ul{flex-direction:column;padding:8px 20px 20px;gap:0}
  .menu li{flex-wrap:wrap;border-bottom:1px solid var(--rule)}
  .menu li > a{flex:1;padding:14px 0;font-size:16px}
  .menu a[aria-current="page"]{box-shadow:none;color:var(--accent-ink)}
  .drop-btn{width:44px;height:44px;margin:0}
  .drop{position:static;box-shadow:none;border:0;padding:0 0 14px 12px;width:100%;grid-template-columns:1fr;gap:14px}
  .nav{gap:12px}
  .logo{margin-right:auto}
}

/* hero */
.hero{position:relative;background:var(--dark);color:var(--on-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,15,.92) 0%,rgba(10,12,15,.72) 42%,rgba(10,12,15,.15) 100%)}
.hero-in{position:relative;z-index:1;padding-block:110px 120px;max-width:var(--wrap)}
.hero h1{max-width:15em;font-size:clamp(34px,5vw,60px)}
.lang-zh .hero h1{max-width:13em}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:18px}
.lang-zh .eyebrow{font-family:var(--body);letter-spacing:.05em}
.lede{font-size:18px;color:var(--on-dark-muted);max-width:36em;margin-top:20px}
@media (max-width:700px){.hero-in{padding-block:72px 80px}.hero::after{background:rgba(10,12,15,.72)}}

/* page head (inner pages) */
.page-head{background:var(--tint);border-bottom:1px solid var(--rule);padding-block:52px 44px}
.page-head p{color:var(--muted);max-width:44em;margin-top:14px;font-size:17px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.jump a{font-size:14px;text-decoration:none;border:1px solid var(--rule);background:#fff;border-radius:20px;padding:5px 14px}
.jump a:hover{border-color:var(--ink)}

/* sections */
.section{padding-block:88px}
.band-tint{background:var(--tint)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px 40px;flex-wrap:wrap;margin-bottom:36px}
.sec-head > div{max-width:640px}
.sec-head p{color:var(--muted);margin-top:12px}
@media (max-width:700px){.section{padding-block:60px}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.split.top{align-items:start}
.split p{color:var(--muted);margin-top:14px}
.split h2+p{margin-top:16px}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.framed{width:100%;border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}
.framed-fig{margin:0}
.framed-fig img{width:100%;border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}
.framed-fig figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.ticks li{padding-left:28px;position:relative;color:var(--muted)}
.ticks li b{color:var(--ink);font-weight:600}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* cards */
.cards{display:grid;gap:24px}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1000px){.cards.four{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:860px){.cards.three,.cards.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.cards.two,.cards.three,.cards.four{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.band-tint .card{border-color:transparent}
.cimg{display:block;aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--rule);overflow:hidden}
.cimg img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod .cimg img{object-fit:contain;padding:10px}
a.cimg:hover img{transform:scale(1.03)}
.cbody{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.cbody h3 a{text-decoration:none}
.cbody h3 a:hover{color:var(--muted)}
.cbody p{color:var(--muted);font-size:15px}
.cbody .more-link{margin-top:auto;padding-top:8px;font-size:14px}
.sublist{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:4px;font-size:14px}
.sublist li{padding-left:14px;position:relative}
.sublist li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:1px;background:var(--muted)}
.ph-empty{width:100%;height:100%;display:grid;place-items:center;background:repeating-linear-gradient(135deg,var(--tint) 0 10px,#fff 10px 20px);color:var(--muted);font-size:13px}
.services .cbody{padding:28px}
.services .cbody .label{color:var(--accent-ink);margin-bottom:4px}

/* pattern grid */
.pgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.pcard{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.band-tint .pcard{border-color:transparent}
.pimg{display:block;aspect-ratio:3/4;background:var(--tint);overflow:hidden}
.pimg img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .4s}
.pimg:hover img{transform:scale(1.04)}
.pmeta{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;font-size:14px}
.pmeta a{text-decoration:none}
.pgrid.featured{grid-template-columns:repeat(4,1fr);gap:20px}
.pgrid.featured .pmeta{padding:12px 14px}
@media (max-width:700px){.pgrid.featured{grid-template-columns:repeat(2,1fr);gap:12px}.pgrid.featured .pmeta{flex-direction:column;align-items:stretch}.pgrid.featured .small-btn{text-align:center}}

/* filters */
.filter-bar{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:end;margin-bottom:28px}
.filter-bar:empty{display:none}
.fgroup{display:grid;gap:6px}
.fgroup .label{margin:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:14px;padding:5px 14px;border:1px solid var(--rule);background:#fff;color:var(--ink);border-radius:20px;cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.search{font:inherit;font-family:var(--mono);font-size:14px;padding:7px 12px;border:1px solid var(--rule);border-radius:var(--radius);width:170px;background:#fff;color:var(--ink)}
.count{font-size:14px;color:var(--muted);margin-left:auto}

/* category sub-sections */
.sub{padding-block:36px;border-top:1px solid var(--rule)}
.sub:first-child{border-top:0;padding-top:0}
.sub-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.sub-head h2{font-size:24px}
.sub-head p{color:var(--muted);margin-top:6px}
.notice{background:var(--tint);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;color:var(--muted)}
.notice .btn{margin-top:14px}
.section .notice.small{margin-top:28px}

/* detail pages */
.crumbs.dark{margin-bottom:28px}
.detail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}
@media (max-width:860px){.detail{grid-template-columns:1fr;gap:28px}}
.gallery .main{width:100%;border:1px solid var(--rule);border-radius:var(--radius);background:#fff}
.gallery .ph-empty.main{aspect-ratio:4/3}
.views{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.views button{width:72px;height:72px;padding:0;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;cursor:pointer;background:none}
.views img{width:100%;height:100%;object-fit:cover}
.dinfo{position:sticky;top:96px;display:grid;gap:16px}
.dinfo .label{margin:0}
.dinfo h1{font-size:clamp(28px,3.2vw,40px)}
.dinfo .orig{color:var(--muted);margin-top:-8px}
.dinfo .lead{font-size:17px;color:var(--muted)}
.dinfo .btns{margin-top:4px}
.dinfo .notice{font-size:14px}
@media (max-width:860px){.dinfo{position:static}}
.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th{text-align:left;font-weight:500;color:var(--muted);padding:10px 16px 10px 0;width:36%;vertical-align:top}
.spec td{padding:10px 0}
.spec tr{border-top:1px solid var(--rule)}
.spec tr:last-child{border-bottom:1px solid var(--rule)}
.plain{list-style:none;margin:0;padding:0}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:13px;border:1px solid var(--rule);padding:2px 10px;border-radius:20px}
.pager{display:flex;justify-content:space-between;font-size:14px;padding-top:8px}
.pager a{text-decoration:none;color:var(--muted)}
.pager a:hover{color:var(--ink)}

/* factory */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;margin-top:24px}
.facts div{background:#fff;padding:16px 18px}
.facts strong{display:block;font-family:var(--display);font-size:26px;font-variant-numeric:tabular-nums}
.facts span{font-size:13px;color:var(--muted)}
.equip{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:48px}
.band-tint .equip{margin-top:0}
.equip figure{margin:0}
.equip img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius)}
.equip figcaption{font-size:14px;margin-top:8px;color:var(--muted)}
.mini-head{font-size:16px;margin:28px 0 12px}
.split.top .mini-head{margin-top:0}
.chips-static{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips-static li{font-size:14px;border:1px solid var(--rule);border-radius:20px;padding:4px 12px;background:#fff}
.plain-list{margin:0;padding-left:18px;color:var(--muted);display:grid;gap:6px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.steps li{border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:8px;align-content:start}
.steps b{font-family:var(--mono);font-size:13px;color:var(--accent-ink)}
.steps p{font-size:14px;color:var(--muted)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
.vsteps{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;gap:0}
.vsteps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--rule)}
.vsteps li::before{content:counter(s);font-family:var(--mono);color:var(--accent-ink);font-weight:500}
.status{display:inline-block;background:#fff3cd;color:#7a5200;border:1px solid #f0d58a;border-radius:20px;padding:2px 10px;font-family:var(--body);letter-spacing:0;text-transform:none;font-size:13px}

/* faq */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;font-weight:600;padding:18px 32px 18px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:22px;font-weight:400;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:46em}

/* cta */
.cta{background:var(--dark);color:var(--on-dark)}
.cta-in{padding-block:72px;display:grid;gap:14px;justify-items:start}
.cta p{color:var(--on-dark-muted)}
.cta .btn{margin-top:10px}

/* inquiry */
.inq{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.8fr);gap:48px;align-items:start}
@media (max-width:860px){.inq{grid-template-columns:1fr}}
form.inquiry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
form.inquiry .full{grid-column:1/-1}
@media (max-width:560px){form.inquiry{grid-template-columns:1fr}}
form.inquiry label{display:grid;gap:6px;font-size:14px;font-weight:500}
form.inquiry label em{font-style:normal;color:var(--accent-ink);font-size:12px;font-weight:400;margin-left:6px}
.types{border:0;padding:0;margin:0 0 4px;display:flex;flex-wrap:wrap;gap:8px}
.types legend{margin-bottom:10px}
.types label{display:flex!important;align-items:center;gap:8px;border:1px solid var(--rule);border-radius:var(--radius);padding:8px 14px;cursor:pointer}
.types label:has(input:checked){border-color:var(--ink);background:var(--tint)}
.qty{display:grid;grid-template-columns:2fr 1fr;gap:10px}
label.check{display:flex!important;align-items:center;gap:10px;font-weight:400}
label.check input{width:auto}
input,select,textarea{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--rule);background:#fff;color:var(--ink);border-radius:var(--radius);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none}
textarea{min-height:120px;resize:vertical}
.form-msg:empty{display:none}
.form-msg{font-size:14px}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:var(--accent-ink)}
.hp{position:absolute;left:-9999px}
.direct{background:var(--tint);border-radius:var(--radius);padding:24px;display:grid;gap:10px;font-size:15px}
.direct .label{margin:0}

/* footer */
.foot{border-top:1px solid var(--rule);padding-block:48px 28px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:28px}
.foot-grid b{color:var(--ink);display:block;margin-bottom:8px}
.foot-grid a,.foot-grid span{display:block;text-decoration:none;padding:2px 0}
.foot-grid a:hover{color:var(--ink)}
.foot-brand p{margin:12px 0 8px}
@media (max-width:720px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
[hidden]{display:none!important}

/* ---- reference look: wordmark, EN/CN pill, charcoal centred page heads */
header.top{background:rgba(250,250,248,.96)}
.logo{font-family:var(--display);font-size:22px;font-weight:800;letter-spacing:-.02em;gap:0}
.logo i{font-style:normal;color:var(--accent)}
.label{font-family:var(--body);font-weight:700;letter-spacing:.1em;color:var(--accent-ink)}
.lang-toggle{display:flex;border:1px solid var(--rule);border-radius:20px;padding:3px;background:#fff}
.lang-toggle a{font-size:13px;font-weight:700;text-decoration:none;color:#9a9ba0;padding:3px 11px;border-radius:16px;line-height:1.4}
.lang-toggle a:hover{color:var(--ink)}
.lang-en .lang-toggle a[lang="en"],.lang-zh .lang-toggle a[lang="zh-Hans"]{background:var(--accent);color:var(--on-accent)}
.menu a{color:var(--ink)}
.menu a:hover{color:var(--muted)}
.eyebrow{font-family:var(--body);font-weight:700;letter-spacing:.12em;color:var(--accent)}
.page-head{background:var(--dark);color:#fff;border-bottom:0;padding-block:84px 80px;text-align:center}
.page-head h1{color:#fff}
.page-head p{color:#c9cacd;margin-inline:auto}
.page-head .crumbs{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.lang-zh .page-head .crumbs{letter-spacing:.06em}
.page-head .crumbs a{color:var(--accent)}
.page-head .crumbs a:hover{color:#fff}
.page-head .jump{justify-content:center}
.page-head .jump a{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.page-head .jump a:hover{border-color:var(--accent);color:var(--accent)}
.cta{background:var(--dark)}
.cta .btn.primary,.hero .btn.primary{box-shadow:none}
@media (max-width:700px){.page-head{padding-block:56px 52px}}
/* inquiry type options: even row of four, text stays on one line */
.types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.types legend{grid-column:1/-1;float:left;width:100%}
.types label{justify-content:center;white-space:nowrap;padding:12px 14px;font-size:15px}
.types input{width:auto!important;margin:0;flex:none;accent-color:var(--ink)}
@media (max-width:700px){.types{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* field label and "required" on one line */
form.inquiry label:not(.check){grid-template-columns:auto 1fr;align-items:baseline}
form.inquiry label > :is(input,select,textarea){grid-column:1/-1}
form.inquiry label em{justify-self:start}
.page-head p,.lede,.sec-head p{text-wrap:pretty}
/* home hero: floating bubbles of patterns and products */
.hero{background:radial-gradient(120% 90% at 80% 30%,#2b2340 0%,#16151c 55%,#0f0f12 100%)}
.bubbles{position:absolute;inset:0;overflow:hidden}
.bub{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);margin:calc(var(--s) / -2) 0 0 calc(var(--s) / -2);border-radius:50%;overflow:hidden;
  box-shadow:0 18px 40px -12px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.25);animation:drift var(--t) ease-in-out var(--dl) infinite alternate;will-change:transform}
.bub img{width:100%;height:100%;object-fit:cover;background:#fff}
.bub::after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.55) 0,rgba(255,255,255,.12) 18%,transparent 40%),radial-gradient(circle at 70% 80%,transparent 55%,rgba(255,255,255,.18) 72%,transparent 74%)}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(calc(var(--d) * .6),calc(var(--d) * -1)) scale(1.03)}100%{transform:translate(calc(var(--d) * -.5),calc(var(--d) * .4)) scale(.98)}}
@media (prefers-reduced-motion:reduce){.bub{animation:none}}
.hero::after{background:linear-gradient(90deg,rgba(12,12,15,.94) 0%,rgba(12,12,15,.8) 38%,rgba(12,12,15,.2) 70%,rgba(12,12,15,0) 100%)}
@media (max-width:900px){.bub:nth-child(n+25){display:none}.bub{width:calc(var(--s) * .7);height:calc(var(--s) * .7);margin:calc(var(--s) * -.35) 0 0 calc(var(--s) * -.35)}}
@media (max-width:700px){.hero::after{background:rgba(12,12,15,.74)}}
/* stats strip under the hero */
.stats{background:#111114;color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.stats-in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-block:34px}
.stats strong{display:block;font-family:var(--display);font-size:clamp(30px,3.4vw,42px);font-weight:800;letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.1}
.stats span{display:block;margin-top:8px;font-size:14px;color:#a9abb2}
@media (max-width:640px){.stats-in{grid-template-columns:1fr;gap:18px;padding-block:28px}}
/* key customers (About) */
.names{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.names li{background:#fff;display:grid;place-items:center;text-align:center;min-height:110px;padding:18px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.01em}
@media (max-width:700px){.names{grid-template-columns:repeat(2,minmax(0,1fr))}.names li{min-height:84px;font-size:17px}}
.framed-fig.showcase img{aspect-ratio:3/4;max-height:640px;object-fit:cover;background:var(--tint)}
/* factory photo gallery (About) */
.fgallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.fgallery figure{margin:0}
.fgallery img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);display:block;transition:opacity .2s}
.fgallery a:hover img{opacity:.88}
.fgallery figcaption{font-size:13px;color:var(--muted);margin-top:6px}
@media (max-width:700px){.fgallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}
.facts div:last-child:nth-child(odd){grid-column:1/-1}
.fgallery.four{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width:700px){.fgallery.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* hero v3: clean graphite, one faint glow behind the bubbles, stats as the hero's closing row */
.hero{--graphite:#17181b;background:radial-gradient(42% 60% at 78% 46%,rgba(150,160,190,.16) 0%,rgba(150,160,190,.05) 55%,transparent 75%),var(--graphite)}
.hero::after{background:linear-gradient(90deg,var(--graphite) 0%,rgba(23,24,27,.9) 36%,rgba(23,24,27,.25) 62%,rgba(23,24,27,0) 80%)}
@media (max-width:700px){.hero::after{background:rgba(23,24,27,.8)}}
.hero-in{padding-block:104px 96px}
.hero h1{max-width:12em;font-size:clamp(36px,5.2vw,64px);letter-spacing:-.02em}
.lang-zh .hero h1{max-width:10em}
.hero .lede{color:#c3c6cc;font-size:19px;max-width:30em}
.hero .eyebrow{color:#9ea2aa}
.bub{box-shadow:0 14px 34px -14px rgba(0,0,0,.7),inset 0 0 0 1px rgba(255,255,255,.14)}
.bub img{background:#2a2b30}
.stats{background:#17181b;border-top:0}
.stats-in{border-top:1px solid rgba(255,255,255,.1);padding-block:26px 30px}
.stats strong{font-size:clamp(28px,3vw,38px)}
.stats span{font-size:15.5px;color:#c9ccd2;margin-top:6px;max-width:22em}

/* finished-product renders (swap for real photos later) */
.cimg{position:relative}
.rtag{position:absolute;left:12px;top:12px;background:rgba(23,24,27,.78);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em;padding:4px 9px;border-radius:999px}
.sub-show{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:center}
.render-fig{margin:0}
.render-fig img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line,#e5e5e5)}
.render-fig figcaption{font-size:13px;color:#777;margin-top:8px}
@media (max-width:760px){.sub-show{grid-template-columns:1fr}}
.cimg img[src*="render/packaging-boxes"]{object-fit:contain;background:#fff}
.framed-fig.showcase.contain img{object-fit:contain;background:#fff}

/* past customers logo wall */
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.logos li{background:#fff;border:1px solid var(--rule,#e5e5e5);border-radius:12px;height:120px;display:flex;align-items:center;justify-content:center;padding:18px}
.logos img{max-width:78%;max-height:84px;width:auto;height:auto;object-fit:contain}
.logos .wordmark{font-size:22px;font-weight:700;letter-spacing:.01em;color:#222}
@media (max-width:760px){.logos{grid-template-columns:repeat(2,minmax(0,1fr))}.logos li{height:96px}}
/* footer contacts: one line each */
.foot-grid span.ct{display:block;padding:2px 0}
.foot-grid span.ct a{display:inline;padding:0}
.framed.full,.framed-fig.full img{aspect-ratio:auto;height:auto}

/* product directory bar (category + product pages) */
.cat-nav{position:sticky;top:var(--head-h,68px);z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--rule)}
.cat-nav .wrap{display:flex;gap:6px;overflow-x:auto;padding-block:10px;scrollbar-width:none}
.cat-nav a{flex:none;font-size:14px;text-decoration:none;color:var(--ink);padding:6px 14px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.cat-nav a:hover{border-color:var(--rule)}
.cat-nav a[aria-current]{background:var(--ink);color:#fff}
.cat-nav a.all{color:var(--muted);margin-right:6px}
.dinfo{top:132px}