/* =========================================================
   NOVAFAB — multi-page layer (shared nav menus, inner pages,
   page transitions). Builds on css/style.css tokens.
   ========================================================= */

/* ---------- NAV: items, mega menu, dropdown ---------- */
.nav-links{align-items:center}
.nav-links a,.nav-links .nav-trigger{white-space:nowrap}
.nav-item{position:relative}
.nav-links .nav-trigger{display:inline-flex;align-items:center;gap:6px}
.chev{width:10px;height:10px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .35s var(--ease)}
.nav-item.open .chev,.nav-item:focus-within .chev{transform:rotate(180deg)}
.nav-item.active>.nav-trigger{color:var(--text);background:rgba(255,255,255,.05)}
.nav-item.active>.nav-trigger::after{content:"";position:absolute;left:50%;bottom:2px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--accent)}
.nav-mobile-cta{display:none}
.mega{position:fixed;left:0;right:0;top:var(--nav-h);padding:14px 0 0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .3s var(--ease),transform .4s var(--ease),visibility 0s .4s;pointer-events:none}
.mega-inner{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;padding:18px!important;background:rgba(14,16,19,.94);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:0 40px 80px -30px rgba(0,0,0,.85);max-width:calc(var(--container) - 64px)}
.nav-item.open>.mega{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition:opacity .3s var(--ease),transform .4s var(--ease),visibility 0s}
.mega-h{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin:4px 8px 12px}
.mega-list{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:4px}
.mega-list .mega-h{grid-column:1/-1}
.nav-links a.mega-link{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:12px;color:var(--text);background:transparent}
.nav-links a.mega-link:hover{background:rgba(255,255,255,.05)}
.nav-links a.mega-link::after{display:none}
.mega-i{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;border:1px solid var(--line-2);color:var(--accent);font-size:13px;transition:background .3s,color .3s}
.mega-link:hover .mega-i{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.mega-link b{display:block;font-weight:500;font-size:14.5px}
.mega-link small{display:block;color:var(--muted);font-size:12.5px;line-height:1.4;margin-top:2px}
.nav-links a.mega-feature{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;min-height:240px;padding:22px;border-radius:14px;overflow:hidden;color:var(--text);isolation:isolate}
.mega-feature .mf-img{position:absolute;inset:0;z-index:-1;background-size:cover;background-position:center;transition:transform 1.2s var(--ease)}
.mega-feature::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(8,9,11,.92) 10%,rgba(8,9,11,.2))}
.mega-feature:hover .mf-img{transform:scale(1.06)}
.mega-feature .mono{font-size:10.5px;letter-spacing:.14em;color:var(--accent)}
.mega-feature b{font-family:var(--f-display);font-weight:600;font-size:20px;line-height:1.2;max-width:320px}
.mega-more{font-size:13px;color:var(--muted);transition:color .25s}
.mega-feature:hover .mega-more{color:var(--accent)}
.mega-feature-sm{min-height:150px!important}
.mega-cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.nav-links a.mega-cat{display:flex;flex-direction:column;gap:10px;padding:8px;border-radius:12px;color:var(--text);background:transparent}
.nav-links a.mega-cat:hover{background:rgba(255,255,255,.05)}
.nav-links a.mega-cat::after{display:none}
.mega-thumb{display:block;aspect-ratio:4/3;border-radius:9px;background-size:cover;background-position:center;filter:saturate(.85);transition:filter .4s,transform .6s var(--ease)}
.mega-cat:hover .mega-thumb{filter:saturate(1.1);transform:scale(1.02)}
.mega-cat b{font-weight:500;font-size:13.5px;padding:0 4px 2px}
.mega-side{display:flex;flex-direction:column;gap:4px}
.dropdown{position:absolute;top:calc(100% + 12px);left:50%;min-width:220px;transform:translate(-50%,-8px);padding:8px;display:flex;flex-direction:column;background:rgba(14,16,19,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.8);opacity:0;visibility:hidden;transition:opacity .25s,transform .35s var(--ease),visibility 0s .35s}
.dropdown::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item.open>.dropdown{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .25s,transform .35s var(--ease),visibility 0s}
.nav-links .dropdown a{padding:10px 14px;border-radius:9px;color:var(--muted)}
.nav-links .dropdown a:hover,.nav-links .dropdown a.active{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links .dropdown a.active::after{display:none}
.nav-links .dropdown a.active::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:middle}
body.menu-open .nav{background:rgba(10,11,13,.88);backdrop-filter:blur(16px);border-color:var(--line)}

/* ---------- utilities ---------- */
.pt-0{padding-top:0!important}
.pad{padding:clamp(24px,4vw,48px)}
.container.narrow,.narrow{max-width:880px}
.link-more{display:inline-flex;gap:6px;margin-top:6px;font-size:13px;color:var(--accent);letter-spacing:.06em;border-bottom:1px solid transparent;transition:border-color .25s}
.link-more:hover{border-color:var(--accent)}
.section-head.split .link-more{margin-top:14px}
.chip{height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line-2);font-size:13px;color:var(--muted);background:rgba(255,255,255,.02);transition:color .25s,border-color .25s,background .25s;white-space:nowrap}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
.chip.on{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips.vertical{flex-direction:column;align-items:stretch}
.chips.vertical .chip{text-align:left;height:44px;border-radius:12px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-size:10.5px;padding:4px 8px;border-radius:6px;border:1px solid var(--line-2);color:var(--muted)}
.checklist{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.checklist li{position:relative;padding-left:30px;color:var(--text);font-size:15.5px}
.checklist li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:rgba(198,255,61,.12);border:1px solid rgba(198,255,61,.5)}
.checklist li::after{content:"";position:absolute;left:6px;top:9px;width:6px;height:4px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}
.empty-state{text-align:center;padding:64px 20px;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;gap:16px}
.empty-state[hidden]{display:none}
.empty-state p{margin:0;max-width:460px}

/* ---------- PAGE HERO ---------- */
.page-hero{position:relative;padding:calc(var(--nav-h) + 90px) 0 90px;overflow:hidden;isolation:isolate}
.page-hero.has-media{min-height:78vh;display:flex;align-items:flex-end}
.page-hero.tall{min-height:92vh}
.page-hero.compact{padding-bottom:48px}
.page-hero-media{position:absolute;inset:0;z-index:-1;overflow:hidden}
.page-hero-media img,.page-hero-media video{width:100%;height:118%;object-fit:cover;transform-origin:center;filter:saturate(.8) brightness(.7)}
.page-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,11,13,.75),transparent 22%),linear-gradient(to top,var(--bg) 4%,rgba(10,11,13,.55) 45%,rgba(10,11,13,.35)),radial-gradient(ellipse 80% 60% at 20% 100%,rgba(10,11,13,.8),transparent)}
.page-hero::before{content:"";position:absolute;right:-10%;top:-20%;width:60vw;height:60vw;border-radius:50%;background:radial-gradient(circle,rgba(198,255,61,.08),transparent 60%);z-index:-1;pointer-events:none}
.page-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end;width:100%}
.page-hero-copy{max-width:900px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.08em;color:var(--dim);text-transform:uppercase;margin-bottom:28px}
.crumbs a{color:var(--muted);transition:color .25s}
.crumbs a:hover{color:var(--accent)}
.crumbs i{font-style:normal;color:var(--dim)}
.crumbs span{color:var(--text)}
.page-title{font-family:var(--f-display);font-weight:600;font-size:clamp(44px,6.6vw,104px);line-height:.98;letter-spacing:-.04em;margin:0 0 26px}
html.lang-zh .page-title{letter-spacing:0;line-height:1.14;font-size:clamp(38px,5.6vw,88px)}
.js-motion .page-title{visibility:hidden}
.js-motion .page-title.split-ready{visibility:visible}
.page-title .w{padding-right:.02em}
.page-lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:680px;margin:0}

/* ---------- generic layouts ---------- */
.split-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.prose-lite p{font-size:18px;color:var(--muted);margin:0 0 20px}
.prose-lite p:first-child{color:var(--text);font-size:20px}
.pull{margin:36px 0 0;padding:28px 0 0 28px;border-left:2px solid var(--accent);font-family:var(--f-display);font-size:clamp(22px,2vw,28px);line-height:1.3}
.pull cite{display:block;margin-top:14px;font-size:12px;color:var(--dim);font-style:normal}
.stat-band{padding:36px 40px;margin-top:80px}
.stat-band .stats{max-width:none;border-top:0}
.stat-band .stat:last-child{border-right:0}
.card-grid{display:grid;gap:18px}
.card-grid.c-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card-grid.c-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{padding:30px;position:relative;overflow:hidden;transform-style:preserve-3d}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(198,255,61,.08),transparent 45%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover::before{opacity:1}
.card h3{font-family:var(--f-display);font-weight:600;font-size:21px;letter-spacing:-.01em;margin:18px 0 10px}
.card p{color:var(--muted);margin:0;font-size:15px}
.card-n{font-size:12px;color:var(--accent);letter-spacing:.14em}
.media-frame{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--graphite)}
.media-frame img{width:100%;height:115%;object-fit:cover;margin-top:-7.5%}
.media-frame figcaption{position:absolute;left:18px;bottom:16px;font-size:11px;letter-spacing:.12em;color:var(--text);padding:6px 10px;border-radius:6px;background:rgba(10,11,13,.6);backdrop-filter:blur(8px)}
.mf-corner{position:absolute;width:22px;height:22px;border:1.5px solid var(--accent);opacity:.85;z-index:1}
.mf-corner.tl{left:14px;top:14px;border-right:0;border-bottom:0}
.mf-corner.br{right:14px;bottom:14px;border-left:0;border-top:0}
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
.table-spec{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.table-spec th,.table-spec td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table-spec thead th{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:400;background:rgba(255,255,255,.02)}
.table-spec tbody th{font-weight:500;color:var(--text);width:24%}
.table-spec td{color:var(--muted)}
.table-spec tbody tr{transition:background .25s}
.table-spec tbody tr:hover{background:rgba(255,255,255,.025)}
.table-spec tr:last-child th,.table-spec tr:last-child td{border-bottom:0}
.table-spec.center td,.table-spec.center th{text-align:center}
.table-spec.compact{min-width:0}
.table-spec.compact td{padding:10px 18px}
.cta-sec{padding-top:40px}
.cta-band{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding:clamp(36px,5vw,72px);border-radius:28px;border:1px solid rgba(198,255,61,.25);background:linear-gradient(135deg,rgba(198,255,61,.1),rgba(198,255,61,.02) 50%,rgba(255,255,255,.02))}
.cta-band h2{font-family:var(--f-display);font-weight:600;font-size:clamp(30px,3.6vw,52px);line-height:1.05;letter-spacing:-.03em;margin:0 0 12px}
html.lang-zh .cta-band h2{letter-spacing:0;line-height:1.2}
.cta-band p{color:var(--muted);margin:0;font-size:17px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-glow{position:absolute;width:520px;height:520px;right:-160px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(198,255,61,.25),transparent 60%);pointer-events:none;animation:ctaGlow 8s ease-in-out infinite alternate}
@keyframes ctaGlow{to{transform:translate(-120px,80px) scale(1.2)}}

/* ---------- ABOUT ---------- */
.video-block{position:relative;min-height:92vh;display:flex;align-items:flex-end;padding:120px 0 90px;overflow:hidden;isolation:isolate}
.vb-media{position:absolute;inset:0 24px;z-index:-2;overflow:hidden;border-radius:18px;transform-origin:center}
.vb-video{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.vb-shade{position:absolute;inset:0 24px;z-index:-1;border-radius:18px;background:linear-gradient(to top,rgba(10,11,13,.9),rgba(10,11,13,.1) 60%),linear-gradient(to right,rgba(10,11,13,.6),transparent 60%);pointer-events:none}
.vb-inner{position:relative}
.vb-title{font-family:var(--f-display);font-weight:600;font-size:clamp(48px,8vw,128px);line-height:.95;letter-spacing:-.04em;margin:0 0 20px}
.vb-inner p{max-width:540px;color:rgba(238,240,242,.8);font-size:17px;margin:0 0 28px}
.vb-toggle{display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line-2);background:rgba(10,11,13,.4);backdrop-filter:blur(8px);font-size:12px;letter-spacing:.12em;transition:border-color .25s,color .25s}
.vb-toggle:hover{border-color:var(--accent);color:var(--accent)}
.vb-toggle i{width:10px;height:12px;border-left:3px solid currentColor;border-right:3px solid currentColor}
.vb-toggle[aria-pressed="true"] i{border:0;border-left:10px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent;height:0;width:0}
.vb-meta{position:absolute;right:56px;top:40px;display:flex;gap:18px;font-size:11px;color:rgba(238,240,242,.7);letter-spacing:.12em}
.vb-meta span:first-child::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff4d4d;margin-right:8px;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.2}}
.milestones{list-style:none;margin:0;padding:0;position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.milestones::before,.milestones::after{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line-2)}
.milestones::after{background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0));box-shadow:0 0 12px var(--accent-glow);transition:transform .2s linear}
.ms{position:relative;padding-top:44px}
.ms::before{content:"";position:absolute;left:0;top:3px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-2);transition:border-color .4s,background .4s,box-shadow .4s;z-index:1}
.ms.on::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 5px rgba(198,255,61,.15)}
.ms-year{font-size:13px;color:var(--accent);letter-spacing:.1em}
.ms h3{font-family:var(--f-display);font-weight:600;font-size:19px;line-height:1.2;margin:10px 0 8px}
.ms p{margin:0;color:var(--muted);font-size:14px}
.team-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.team{margin:0}
.team-ph{position:relative;aspect-ratio:3/4;border-radius:14px;overflow:hidden;background:linear-gradient(160deg,#1b1f25,#0f1114);border:1px solid var(--line);display:grid;place-items:center;transition:border-color .4s}
.team-ph span{font-family:var(--f-display);font-size:64px;font-weight:600;color:rgba(255,255,255,.07)}
.team-ph em{position:absolute;left:12px;bottom:10px;font-style:normal;font-size:10px;letter-spacing:.14em;color:var(--dim);border:1px dashed var(--line-2);padding:2px 6px;border-radius:4px}
.team:hover .team-ph{border-color:rgba(198,255,61,.5)}
.team figcaption{margin-top:12px;display:flex;flex-direction:column;gap:2px}
.team figcaption b{font-weight:500}
.team figcaption>span{font-size:11px;color:var(--muted);letter-spacing:.04em}

/* ---------- SERVICES ---------- */
.subnav{position:sticky;top:var(--nav-h);z-index:40;background:rgba(10,11,13,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.subnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:10px!important;padding-bottom:10px!important;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.pill{flex:none;padding:8px 16px;border-radius:999px;font-size:12px;letter-spacing:.06em;color:var(--muted);border:1px solid transparent;transition:color .25s,border-color .25s,background .25s}
.pill:hover{color:var(--text);border-color:var(--line-2)}
.pill.on{color:var(--accent-ink);background:var(--accent)}
.svc-block{padding:110px 0}
.svc-block+.svc-block{border-top:1px solid var(--line)}
.split-block{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.split-block.rev>.media-frame{order:2}
.sb-copy h2{font-family:var(--f-display);font-weight:600;font-size:clamp(34px,4vw,58px);line-height:1.02;letter-spacing:-.03em;margin:0 0 20px}
html.lang-zh .sb-copy h2{letter-spacing:0;line-height:1.18}
.sb-lead{font-size:18px;color:var(--muted);margin:0 0 28px}
.spec-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--line)}
.spec-mini>div{padding:18px 16px 0 0}
.spec-mini>div+div{padding-left:16px;border-left:1px solid var(--line)}
.spec-mini dt{font-size:10.5px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}
.spec-mini dd{margin:6px 0 0;font-family:var(--f-display);font-size:18px;font-weight:500}

/* ---------- PROCESS ---------- */
.proc-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.rail{position:sticky;top:calc(var(--nav-h) + 40px);display:flex;flex-direction:column;gap:2px;padding-left:18px}
.rail-bar{position:absolute;left:0;top:34px;bottom:0;width:1px;background:var(--line-2)}
.rail-bar i{position:absolute;inset:0;background:var(--accent);transform-origin:top;transform:scaleY(var(--p,0));box-shadow:0 0 10px var(--accent-glow)}
.rail-item{display:flex;gap:12px;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14.5px;transition:color .25s,background .25s}
.rail-item>span:first-child{font-size:11px;color:var(--dim);padding-top:3px;transition:color .25s}
.rail-item:hover{color:var(--text)}
.rail-item.on{color:var(--text);background:rgba(255,255,255,.04)}
.rail-item.on>span:first-child{color:var(--accent)}
.proc-steps{display:flex;flex-direction:column;gap:120px}
.step-detail{scroll-margin-top:calc(var(--nav-h) + 30px)}
.sd-head{display:flex;gap:28px;align-items:flex-end;margin-bottom:32px}
.sd-num{font-family:var(--f-display)!important;font-size:clamp(72px,9vw,140px);line-height:.8;font-weight:600;color:transparent;-webkit-text-stroke:1px rgba(198,255,61,.6);letter-spacing:-.04em}
.sd-head .tl-time{display:block;font-size:11.5px;letter-spacing:.12em;color:var(--accent);margin-bottom:8px}
.sd-head h2{font-family:var(--f-display);font-weight:600;font-size:clamp(30px,3.4vw,48px);line-height:1.04;letter-spacing:-.02em;margin:0}
.sd-media{aspect-ratio:21/9;margin-bottom:28px}
.sd-lead{font-size:18px;color:var(--muted);max-width:760px;margin:0 0 28px}
.sd-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sd-box{padding:24px 26px}
.sd-box h4{margin:0 0 14px;font-size:11px;letter-spacing:.14em;color:var(--dim);font-weight:400}
.sd-box.accent{border-color:rgba(198,255,61,.3);background:linear-gradient(160deg,rgba(198,255,61,.08),rgba(198,255,61,.01))}
.sd-box.accent h4{color:var(--accent)}
.sd-box ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.sd-box li{padding-left:18px;position:relative}
.sd-box li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:1.5px;background:var(--accent)}

/* ---------- FACTORY & QC ---------- */
.eq-top{display:flex;justify-content:space-between;align-items:center}
.eq-i{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:rgba(198,255,61,.08);border:1px solid rgba(198,255,61,.3);color:var(--accent)}
.eq-top b{font-size:12px;color:var(--muted);font-weight:400}
.qc-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:qc;position:relative}
.qc-stage{padding:30px;position:relative}
.qc-stage:not(:last-child)::after{content:"→";position:absolute;right:-16px;top:40px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-size:14px;z-index:2}
.qc-n{font-size:12px;color:var(--accent);letter-spacing:.14em}
.qc-stage h3{font-family:var(--f-display);font-size:24px;font-weight:600;margin:14px 0 10px}
.qc-stage p{color:var(--muted);margin:0 0 18px}
.aql{margin-top:72px;align-items:center}
.aql h3{font-family:var(--f-display);font-size:28px;margin:0 0 12px}
.aql p{color:var(--muted)}
.test-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.test-list li{display:flex;justify-content:space-between;gap:20px;padding:18px 4px;border-bottom:1px solid var(--line);transition:padding .35s var(--ease),background .35s}
.test-list li:hover{padding-left:14px;background:rgba(255,255,255,.02)}
.test-list b{font-weight:500}
.test-list li>span{font-size:12px;text-align:right}
.cert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cert-card{padding:26px;display:flex;flex-direction:column;gap:8px;border-style:dashed!important}
.cert-badge{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line-2);font-family:var(--f-mono);font-size:12px;color:var(--accent);margin-bottom:10px;background:radial-gradient(circle,rgba(198,255,61,.08),transparent 70%)}
.cert-card b{font-family:var(--f-display);font-size:18px;font-weight:600}
.cert-card span{font-size:12px}
.cert-card em{font-style:normal;font-size:10px;letter-spacing:.1em;color:#ffb24d;margin-top:8px}

/* ---------- PRODUCTS listing ---------- */
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding:14px;margin-bottom:18px;position:relative;z-index:5}
.filter-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{position:relative;display:flex;align-items:center}
.search svg{position:absolute;left:14px;width:16px;height:16px;fill:none;stroke:var(--muted);stroke-width:2;pointer-events:none}
.search input{height:40px;width:220px;padding:0 14px 0 40px;border-radius:999px;border:1px solid var(--line-2);background:rgba(0,0,0,.3);color:var(--text);font:inherit;font-size:14px;outline:none;transition:border-color .25s,box-shadow .25s}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,255,61,.12)}
.search.big input{height:52px;width:100%;font-size:15px;border-radius:14px}
.search.big{width:100%}
.select-sm select{height:40px;padding:0 36px 0 16px;border-radius:999px;border:1px solid var(--line-2);background:rgba(0,0,0,.3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238b919b' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 14px center;color:var(--text);font:inherit;font-size:13.5px;appearance:none;-webkit-appearance:none;outline:none}
.select-sm select option{background:#15171b}
.toggle{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);cursor:pointer;user-select:none}
.toggle input{position:absolute;opacity:0;pointer-events:none}
.toggle input+span{width:38px;height:22px;border-radius:999px;background:rgba(255,255,255,.1);position:relative;transition:background .3s}
.toggle input+span::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:var(--text);transition:transform .3s var(--ease)}
.toggle input:checked+span{background:var(--accent)}
.toggle input:checked+span::after{transform:translateX(16px);background:var(--accent-ink)}
.toggle input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.filter-status{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:0 4px 26px}
.filter-bar>.filter-status{margin:0 8px 0 0}
.p-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.p-grid.c-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.p-card{display:flex;flex-direction:column;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-2);overflow:hidden;transition:border-color .4s,transform .5s var(--ease),box-shadow .5s}
.p-card:hover{border-color:rgba(198,255,61,.4);transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(0,0,0,.8),0 0 0 1px rgba(198,255,61,.1)}
.p-card.is-hidden{display:none}
.p-media{position:relative;aspect-ratio:4/5;overflow:hidden;background:#111}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.p-card:hover .p-media img{transform:scale(1.07)}
.p-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,11,13,.55),transparent 40%);pointer-events:none}
.p-badge{position:absolute;left:14px;top:14px;z-index:1;font-size:10px;letter-spacing:.12em;padding:5px 9px;border-radius:6px;background:var(--accent);color:var(--accent-ink)}
.post-meta .p-badge{position:static;display:inline-block;margin-right:6px}
.p-code{position:absolute;right:14px;bottom:12px;z-index:1;font-size:10.5px;letter-spacing:.1em;color:rgba(238,240,242,.8)}
.p-info{padding:20px 20px 18px;display:flex;flex-direction:column;gap:4px;flex:1}
.p-cat{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.p-info h3{font-family:var(--f-display);font-weight:600;font-size:19px;line-height:1.25;margin:4px 0 2px}
.p-info p{margin:0;font-size:12px}
.p-meta{display:flex;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.p-info .p-meta{margin-top:14px}

/* ---------- PRODUCT DETAIL ---------- */
.pd-hero{padding:calc(var(--nav-h) + 40px) 0 40px}
.pd-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,4vw,64px);align-items:start}
.pd-gallery{position:sticky;top:calc(var(--nav-h) + 20px);display:flex;flex-direction:column;gap:12px}
.pd-main{position:relative;aspect-ratio:4/5;overflow:hidden;cursor:zoom-in;padding:0}
.pd-main img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease),opacity .35s}
.pd-main.zooming img{transform:scale(2);transition:transform .15s linear}
.pd-tint{position:absolute;inset:0;background:var(--tint,transparent);mix-blend-mode:color;opacity:.55;pointer-events:none;transition:background .5s}
.pd-main .p-code{bottom:auto;top:16px;right:16px}
.pd-zoom-hint{position:absolute;left:16px;bottom:14px;font-size:10.5px;letter-spacing:.12em;color:rgba(238,240,242,.7);padding:5px 9px;border-radius:6px;background:rgba(10,11,13,.5);backdrop-filter:blur(6px);transition:opacity .3s}
.pd-main.zooming .pd-zoom-hint{opacity:0}
.pd-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.thumb{aspect-ratio:1;border-radius:10px;overflow:hidden;border:1.5px solid var(--line);padding:0;transition:border-color .25s,transform .25s;background:var(--graphite)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb:hover{transform:translateY(-2px)}
.thumb.on{border-color:var(--accent)}
.thumb-3d{display:grid;place-items:center;background:radial-gradient(circle,rgba(198,255,61,.18),transparent 70%),var(--graphite);color:var(--accent);font-size:15px;font-weight:600}
.pd-info .crumbs{margin-bottom:18px}
.pd-title{font-family:var(--f-display);font-weight:600;font-size:clamp(32px,3.6vw,52px);line-height:1.04;letter-spacing:-.03em;margin:0 0 14px}
html.lang-zh .pd-title{letter-spacing:0;line-height:1.2}
.pd-lead{color:var(--muted);font-size:16.5px;margin:0 0 18px}
.pd-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.pd-tags>span{font-size:10.5px;letter-spacing:.1em;padding:5px 9px;border-radius:6px;border:1px solid var(--line-2);color:var(--muted)}
.pd-tags>span:last-child{border-style:dashed;color:#ffb24d;border-color:rgba(255,178,77,.4)}
.pd-moq{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:18px 0;margin-bottom:26px}
.pd-moq>div{display:flex;flex-direction:column;gap:2px;padding:0 20px}
.pd-moq>div+div{border-left:1px solid var(--line)}
.pd-moq>div>span{font-size:10.5px;letter-spacing:.14em}
.pd-moq b{font-size:26px;font-weight:500;color:var(--text);line-height:1.2}
.pd-moq small{font-size:11.5px;color:var(--muted)}
.pd-block{padding:20px 0;border-top:1px solid var(--line)}
.pd-block h4{margin:0 0 14px;font-size:11px;letter-spacing:.14em;color:var(--dim);font-weight:400;text-transform:uppercase}
#pdColorName{color:var(--text)}
.sizes{display:flex;flex-wrap:wrap;gap:6px}
.size{min-width:48px;height:38px;display:grid;place-items:center;padding:0 10px;border-radius:8px;border:1px solid var(--line-2);font-size:12.5px;color:var(--muted)}
.opt-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.opt-card{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:12px;border:1px solid var(--line-2);cursor:pointer;transition:border-color .25s,background .25s}
.opt-card input{position:absolute;opacity:0}
.opt-card b{display:block;font-weight:500;font-size:14px}
.opt-card small{display:block;font-size:11px;color:var(--dim);margin-top:2px}
.opt-card em{font-style:normal;font-size:11px;color:var(--muted);white-space:nowrap}
.opt-card:hover{border-color:rgba(255,255,255,.3)}
.opt-card:has(input:checked){border-color:var(--accent);background:rgba(198,255,61,.07);box-shadow:inset 0 0 0 1px var(--accent)}
.opt-card:has(input:checked) em{color:var(--accent)}
.opt-card:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.chk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}
.chk{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);cursor:pointer;position:relative}
.chk input{position:absolute;opacity:0}
.chk input+span{flex:none;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line-2);position:relative;transition:background .25s,border-color .25s}
.chk input:checked+span{background:var(--accent);border-color:var(--accent)}
.chk input:checked+span::after{content:"";position:absolute;left:5px;top:6px;width:8px;height:4px;border-left:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);transform:rotate(-45deg)}
.chk input:checked~*{color:var(--text)}
.chk:has(input:checked){color:var(--text)}
.chk input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.pd-qty{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.pd-qty h4{width:100%}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;overflow:hidden}
.qty button{width:44px;height:44px;font-size:18px;color:var(--muted);transition:color .2s,background .2s}
.qty button:hover{color:var(--accent);background:rgba(255,255,255,.04)}
.qty input{width:90px;height:44px;text-align:center;background:transparent;border:0;color:var(--text);font-family:var(--f-mono);font-size:16px;outline:none;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button,.qty input::-webkit-outer-spin-button{-webkit-appearance:none}
#pdQtyNote{font-size:12px}
.pd-ctas{display:flex;flex-wrap:wrap;gap:10px;padding:24px 0}
.pd-price{padding:6px 0 4px}
.pd-price-h{display:flex;justify-content:space-between;padding:12px 18px;font-size:10.5px;letter-spacing:.14em;color:var(--muted);border-bottom:1px solid var(--line)}
.tabs{display:flex;flex-direction:column;gap:22px}
.tab-list{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab-list button{position:relative;padding:14px 18px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:color .25s;white-space:nowrap}
.tab-list button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .4s var(--ease)}
.tab-list button:hover{color:var(--text)}
.tab-list button.on{color:var(--text)}
.tab-list button.on::after{transform:scaleX(1)}
.tab-panel{display:none}
.tab-panel.on{display:block;animation:tabIn .5s var(--ease)}
.tab-panel .placeholder-note{margin-top:14px}
.tab-panel .pad p{color:var(--muted)}
@keyframes tabIn{from{opacity:0;transform:translateY(10px)}}

/* ---------- CUSTOMIZE (full-page configurator) ---------- */
.cfg-full .cfg-stage{min-height:min(78vh,760px)}
.cfg-page .cfg{margin-top:0}

/* ---------- CASES ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.case-card{position:relative;display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);transition:border-color .4s,transform .5s var(--ease)}
.case-card.wide{grid-column:span 2;flex-direction:row}
.case-card.wide .case-media{flex:1.3;aspect-ratio:auto;min-height:420px}
.case-card.wide .case-body{flex:1;justify-content:flex-end}
.case-card.wide h3{font-size:30px}
.case-card:hover{border-color:rgba(198,255,61,.4);transform:translateY(-6px)}
.case-card.is-hidden{display:none}
.case-media{aspect-ratio:16/11;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);filter:saturate(.85)}
.case-card:hover .case-media img{transform:scale(1.06);filter:saturate(1.05)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-client{font-size:10.5px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.case-body h3{font-family:var(--f-display);font-weight:600;font-size:21px;line-height:1.2;margin:0}
.case-metric{display:flex;align-items:baseline;gap:10px;padding-top:14px;border-top:1px solid var(--line);margin-top:auto}
.case-metric b{font-size:30px;font-weight:500;color:var(--accent)}
.case-metric b small{font-size:.5em;margin-left:2px}
.case-metric span{font-size:13px;color:var(--muted)}
.case-go{font-size:11px;letter-spacing:.14em;color:var(--dim);transition:color .25s}
.case-card:hover .case-go{color:var(--accent)}
.logo-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logo-ph{height:120px;display:grid;place-items:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.2em;color:var(--dim);transition:color .3s,background .3s}
.logo-ph:hover{color:var(--text);background:rgba(255,255,255,.02)}
.case-meta{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0;min-width:340px;padding:8px}
.case-meta>div{padding:14px 16px}
.case-meta dt{font-size:10px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}
.case-meta dd{margin:4px 0 0;font-size:14.5px}
.case-body-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.case-toc{position:sticky;top:calc(var(--nav-h) + 40px);display:flex;flex-direction:column;gap:4px;font-size:12px;letter-spacing:.14em}
.case-toc a{padding:10px 14px;border-left:1px solid var(--line-2);color:var(--muted);transition:color .25s,border-color .25s}
.case-toc a:hover,.case-toc a.on{color:var(--accent);border-color:var(--accent)}
.case-content{max-width:820px}
.case-content>section{margin-bottom:64px;scroll-margin-top:calc(var(--nav-h) + 30px)}
.case-content h2{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:0 0 18px}
.case-content p{font-size:17.5px;color:var(--muted)}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.case-stats{max-width:none;margin-top:18px}
.case-quote{padding:36px;margin:0 0 40px}
.case-quote blockquote{font-family:var(--f-display);font-size:clamp(22px,2.2vw,30px);line-height:1.3;margin:0 0 18px}
.next-case{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 20px;padding:28px 32px;transition:border-color .3s}
.next-case b{grid-column:1;font-family:var(--f-display);font-size:24px;font-weight:600}
.next-case .arrow-big{grid-column:2;grid-row:1/3;font-size:40px;color:var(--accent);transition:transform .4s var(--ease)}
.next-case:hover{border-color:var(--accent)}
.next-case:hover .arrow-big{transform:translateX(8px)}

/* ---------- BLOG ---------- */
.post-feature{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);overflow:hidden;margin-bottom:30px;padding:0}
.post-feature .post-media{aspect-ratio:auto;min-height:420px;border-radius:0}
.pf-body{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center;gap:16px}
.pf-body h2{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3vw,44px);line-height:1.08;letter-spacing:-.02em;margin:0}
.pf-body p{color:var(--muted);margin:0;font-size:17px}
.post-feature:hover .case-go{color:var(--accent)}
.post-feature:hover .post-media img{transform:scale(1.05)}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;gap:10px}
.post-card.is-hidden{display:none}
.post-media{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:14px;background:var(--graphite)}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);filter:saturate(.8)}
.post-card:hover .post-media img{transform:scale(1.05)}
.soon{position:absolute;left:12px;top:12px;font-size:10px;letter-spacing:.12em;padding:5px 9px;border-radius:6px;background:rgba(10,11,13,.7);backdrop-filter:blur(6px);border:1px dashed rgba(255,178,77,.5);color:#ffb24d}
.post-meta{font-size:11px;letter-spacing:.1em;color:var(--dim);text-transform:uppercase;margin-top:6px}
.post-card h3{font-family:var(--f-display);font-weight:600;font-size:20px;line-height:1.25;margin:0}
.post-card p{margin:0;color:var(--muted);font-size:14.5px}
.newsletter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;padding:36px 40px;margin-top:64px}
.newsletter h3{font-family:var(--f-display);font-size:26px;margin:0 0 6px}
.newsletter p{margin:0;color:var(--muted)}
.nl-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.nl-form input{flex:1;min-width:200px;height:48px;padding:0 18px;border-radius:999px;border:1px solid var(--line-2);background:rgba(0,0,0,.3);color:var(--text);font:inherit;outline:none}
.nl-form input:focus{border-color:var(--accent)}
.nl-form .btn{height:48px}
.nl-ok{width:100%;font-size:12px;color:var(--accent)}
.nl-ok[hidden]{display:none}

/* ---------- ARTICLE ---------- */
.read-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:95;pointer-events:none}
.read-progress i{display:block;height:100%;background:var(--accent);box-shadow:0 0 12px var(--accent-glow);transform-origin:left;transform:scaleX(var(--p,0))}
.article-hero{padding-bottom:48px}
.article-hero .page-title{font-size:clamp(38px,5vw,72px)}
.article-hero .page-lead{margin-bottom:28px}
.author{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:600}
.article-cover{margin:0 auto;aspect-ratio:21/9;border-radius:var(--radius);overflow:hidden;padding:0!important;max-width:calc(var(--container) - 64px)}
.article-cover img{width:100%;height:115%;object-fit:cover;margin-top:-7%}
.article-sec{padding-top:80px}
.article-grid{display:grid;grid-template-columns:220px minmax(0,720px);gap:clamp(32px,6vw,96px);justify-content:center}
.toc{position:sticky;top:calc(var(--nav-h) + 40px);align-self:start;display:flex;flex-direction:column;gap:2px}
.toc a{padding:8px 12px;font-size:13.5px;color:var(--muted);border-left:1px solid var(--line-2);transition:color .25s,border-color .25s}
.toc a:hover{color:var(--text)}
.toc a.on{color:var(--accent);border-color:var(--accent)}
.prose{font-size:17.5px;line-height:1.75;color:rgba(238,240,242,.86)}
.prose h2{font-family:var(--f-display);font-weight:600;font-size:clamp(26px,2.6vw,34px);line-height:1.15;letter-spacing:-.02em;color:var(--text);margin:56px 0 16px;scroll-margin-top:calc(var(--nav-h) + 30px)}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--f-display);font-size:21px;margin:32px 0 10px;color:var(--text)}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--accent)}
.prose a{color:var(--accent);border-bottom:1px solid rgba(198,255,61,.35)}
.prose strong,.prose b{color:var(--text)}
.prose .table-wrap{margin:24px 0 28px}
.prose .table-spec{font-size:14px}
.callout{padding:22px 24px;margin:28px 0;display:flex;gap:16px;align-items:flex-start;border-left:3px solid var(--line-2)!important}
.callout b{flex:none;font-size:11px;letter-spacing:.14em;color:var(--muted);padding-top:4px}
.callout p{margin:0}
.callout.accent{border-left-color:var(--accent)!important;background:linear-gradient(90deg,rgba(198,255,61,.08),transparent)}
.callout.accent b{color:var(--accent)}
.article-cta{padding:36px;margin-top:48px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.article-cta h3{font-family:var(--f-display);font-size:26px;margin:0}
.article-cta p{color:var(--muted);margin:0 0 10px}
.prose.legal h2{font-size:22px;margin-top:36px}
.prose.legal{font-size:16px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.faq-side{position:sticky;top:calc(var(--nav-h) + 30px);display:flex;flex-direction:column;gap:18px}
.faq-help{padding:24px}
.faq-help h3{font-family:var(--f-display);font-size:20px;margin:0 0 6px}
.faq-help p{margin:0 0 16px;font-size:14px}
.faq-group{margin-bottom:56px}
.faq-group[hidden]{display:none}
.faq-h{font-size:12px!important;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:400;margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.acc{border-bottom:1px solid var(--line)}
.acc[hidden]{display:none}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;cursor:pointer;font-family:var(--f-display);font-size:clamp(17px,1.5vw,20px);font-weight:500;transition:color .25s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--accent)}
.acc summary i{flex:none;position:relative;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);transition:background .3s,border-color .3s,transform .45s var(--ease)}
.acc summary i::before,.acc summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;margin:-.75px 0 0 -5.5px;background:currentColor;transition:transform .45s var(--ease)}
.acc summary i::after{transform:rotate(90deg)}
.acc[open] summary i{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);transform:rotate(180deg)}
.acc[open] summary i::after{transform:rotate(0)}
.acc-body{overflow:hidden}
.acc-body p{margin:0;padding:0 60px 24px 4px;color:var(--muted);font-size:16px}
.acc mark{background:rgba(198,255,61,.25);color:var(--text);border-radius:3px;padding:0 2px}

/* ---------- CONTACT ---------- */
.local-time{display:flex;flex-direction:column;gap:6px;padding:22px 26px;min-width:260px}
.local-time>span:first-child{font-size:10.5px;letter-spacing:.14em}
.local-time b{font-size:44px;font-weight:500;line-height:1.1}
.status{font-size:12px;display:flex;align-items:center;gap:8px;color:var(--muted)}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dim)}
.status.open{color:var(--accent)}
.status.open::before{background:var(--accent);box-shadow:0 0 0 4px rgba(198,255,61,.2);animation:blink 1.6s infinite}
.method-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.method{display:flex;flex-direction:column;gap:6px;padding:26px;transition:border-color .3s}
.method:hover{border-color:rgba(198,255,61,.45)}
.method-i{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(198,255,61,.08);border:1px solid rgba(198,255,61,.3);color:var(--accent);font-size:20px;margin-bottom:12px}
.method span.mono{font-size:10.5px;letter-spacing:.14em}
.method b{font-family:var(--f-display);font-size:19px;font-weight:600;word-break:break-word}
.method small{color:var(--muted);font-size:13px}
.offices{display:grid;gap:0;margin-top:8px;border-top:1px solid var(--line)}
.office{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.office>span{font-size:11px;letter-spacing:.1em;padding-top:3px}
.office p{margin:0!important;font-size:15px!important;color:var(--text)!important}
.map-ph{position:relative;aspect-ratio:21/8;overflow:hidden;padding:0;background:radial-gradient(ellipse at 40% 50%,rgba(198,255,61,.06),transparent 60%),#0d0f12}
.map-ph svg{position:absolute;inset:0;width:100%;height:100%}
.map-road{fill:none;stroke:rgba(255,255,255,.14);stroke-width:6}
.map-road.thin{stroke-width:2;stroke:rgba(255,255,255,.08)}
.map-river{fill:none;stroke:rgba(80,140,255,.22);stroke-width:14}
.map-grid line{stroke:rgba(255,255,255,.04)}
.map-pin{position:absolute;transform:translate(-50%,-100%);display:flex;flex-direction:column;align-items:center;gap:8px}
.map-pin i{width:18px;height:18px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--accent);box-shadow:0 0 0 8px rgba(198,255,61,.15),0 0 30px var(--accent-glow);animation:pinPulse 2s infinite}
.map-pin span{order:-1;font-size:11px;letter-spacing:.12em;padding:6px 10px;border-radius:6px;background:rgba(10,11,13,.85);border:1px solid var(--line-2);white-space:nowrap}
.map-pin.sm i{width:12px;height:12px;background:var(--text);box-shadow:none;animation:none}
@keyframes pinPulse{50%{box-shadow:0 0 0 16px rgba(198,255,61,0),0 0 30px var(--accent-glow)}}
.map-note{position:absolute;left:20px;bottom:18px;font-size:11px;letter-spacing:.12em;color:#ffb24d;padding:6px 10px;border:1px dashed rgba(255,178,77,.5);border-radius:6px;background:rgba(10,11,13,.7)}

/* ---------- 404 ---------- */
.nf-hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 40px) 0 80px;overflow:hidden}
.nf-hero #heroCanvas{opacity:.55}
.nf-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.nf-big{position:relative;font-size:clamp(140px,26vw,360px)!important;line-height:.85!important;letter-spacing:-.06em!important;margin:10px 0 20px!important;color:transparent;-webkit-text-stroke:1.5px var(--accent);text-shadow:0 0 80px rgba(198,255,61,.25)}
.nf-big::before,.nf-big::after{content:attr(data-glitch);position:absolute;inset:0;color:transparent;-webkit-text-stroke:1.5px var(--accent);pointer-events:none}
.nf-big::before{-webkit-text-stroke-color:#3df2ff;animation:glitchA 3s infinite steps(1)}
.nf-big::after{-webkit-text-stroke-color:#ff3d8b;animation:glitchB 3s infinite steps(1)}
@keyframes glitchA{0%,86%,100%{transform:none;clip-path:inset(0 0 100% 0)}88%{transform:translate(-8px,2px);clip-path:inset(20% 0 55% 0)}92%{transform:translate(6px,-3px);clip-path:inset(60% 0 10% 0)}}
@keyframes glitchB{0%,88%,100%{transform:none;clip-path:inset(0 0 100% 0)}90%{transform:translate(8px,-2px);clip-path:inset(40% 0 35% 0)}94%{transform:translate(-5px,3px);clip-path:inset(5% 0 75% 0)}}
.nf-inner p{color:var(--muted);font-size:18px;max-width:520px;margin:0 0 32px}
.nf-inner .hero-ctas{justify-content:center}

/* ---------- FOOTER additions ---------- */
.footer-cta{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding:40px 0 64px;border-bottom:1px solid var(--line);margin-bottom:56px}
.footer-cta h3{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3.4vw,48px);line-height:1.08;letter-spacing:-.03em;margin:0;max-width:760px}
html.lang-zh .footer-cta h3{letter-spacing:0;line-height:1.25}
.no-footer-cta .footer-cta{display:none}
.footer-grid{grid-template-columns:1.6fr repeat(4,minmax(0,1fr))}
.footer-grid a{display:block}
.footer-social{display:flex;gap:8px;margin-top:22px}
.footer-grid .footer-social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;font-size:12px;padding:0;margin:0;transition:border-color .25s,color .25s,background .25s}
.footer-grid .footer-social a:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent)}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{color:var(--muted);transition:color .25s}
.footer-legal a:hover{color:var(--accent)}

/* ---------- PAGE TRANSITION (overlay wipe) ---------- */
.pt{position:fixed;inset:0;z-index:200;pointer-events:none;visibility:hidden}
.pt-panel{position:absolute;inset:0;transform:translateY(100%)}
.pt-a{background:var(--accent)}
.pt-b{background:#0c0d10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px}
.pt-logo{display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:700;font-size:22px;letter-spacing:.06em;opacity:0;transform:translateY(12px)}
.pt-bar{width:160px;height:2px;background:rgba(255,255,255,.1);overflow:hidden;opacity:0}
.pt-bar i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0)}
html.pt-in .pt{visibility:visible;pointer-events:auto}
html.pt-in .pt-panel{transform:none}
html.pt-in .pt-logo{opacity:1;transform:none}
html.pt-leave .pt{visibility:visible;pointer-events:auto}
html.pt-leave .pt-a{animation:ptUp .55s cubic-bezier(.7,0,.2,1) forwards}
html.pt-leave .pt-b{animation:ptUp .6s cubic-bezier(.7,0,.2,1) .1s forwards}
html.pt-leave .pt-logo{animation:ptFade .4s var(--ease) .45s forwards}
html.pt-leave .pt-bar{animation:ptFade .3s .45s forwards}
html.pt-leave .pt-bar i{animation:ptBar 1.2s cubic-bezier(.3,.6,.2,1) .5s forwards}
html.pt-out .pt{visibility:visible}
html.pt-out .pt-panel{transform:none}
html.pt-out .pt-logo{opacity:1;transform:none}
html.pt-out .pt-b{animation:ptOut .75s cubic-bezier(.7,0,.2,1) .05s forwards}
html.pt-out .pt-a{animation:ptOut .75s cubic-bezier(.7,0,.2,1) .18s forwards}
html.pt-out .pt-logo{animation:ptFadeOut .3s forwards}
@keyframes ptUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes ptOut{from{transform:translateY(0)}to{transform:translateY(-100%)}}
@keyframes ptFade{to{opacity:1;transform:none}}
@keyframes ptFadeOut{to{opacity:0;transform:translateY(-12px)}}
@keyframes ptBar{to{transform:scaleX(.9)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1280px){
  .nav-links a.nav-a,.nav-links .nav-trigger{padding:8px 10px;font-size:13.5px}
  .logo-tag{display:none}
  .team-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .milestones{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:48px}
  .milestones::before,.milestones::after{display:none}
  .ms{border-top:1px solid var(--line-2)}
  .ms.on{border-top-color:var(--accent)}
  .ms::before{top:-7px}
}
@media (max-width:1180px){
  .nav-cta{display:none}
  .card-grid.c-4,.cert-grid,.method-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .p-grid.c-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:1024px){
  /* mobile menu: accordion for mega/dropdown */
  .nav-links{max-height:calc(100vh - var(--nav-h));max-height:calc(100dvh - var(--nav-h));overflow-y:auto;align-items:stretch}
  .nav-item{border-bottom:1px solid var(--line)}
  .nav-links .nav-item>.nav-trigger{display:flex;justify-content:space-between;border-bottom:0;width:100%}
  .nav-item.active>.nav-trigger{background:none;color:var(--accent)}
  .nav-item.active>.nav-trigger::after{display:none}
  .nav-links a.nav-a.active{color:var(--accent);background:none}
  .chev{width:14px;height:14px}
  .mega,.dropdown{position:static;opacity:1;visibility:visible;transform:none;pointer-events:auto;padding:0;display:none;min-width:0;background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav-item.open>.mega,.nav-item.open>.dropdown{display:block;transform:none;animation:tabIn .4s var(--ease)}
  .dropdown::before{display:none}
  .mega-inner{grid-template-columns:1fr;padding:0 0 14px!important;background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
  .mega-list{grid-template-columns:1fr}
  .mega-h{margin:4px 0 8px}
  .nav-links a.mega-link{padding:10px 4px;border-bottom:0;font-size:15px}
  .nav-links a.mega-feature,.mega-link small{display:none}
  .mega-cats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav-links a.mega-cat{padding:4px;border-bottom:0;font-size:13px}
  .mega-cat b{font-size:12px}
  .nav-links .dropdown a{padding:12px 4px;border-bottom:0;font-size:16px;color:var(--muted)}
  .nav-mobile-cta{display:block;padding-top:20px}
  .nav-mobile-cta .btn{width:100%;border-bottom:0;color:var(--accent-ink)}
  .nav-links .nav-mobile-cta a.btn{padding:0 28px;font-size:16px;border-radius:999px}
  .page-hero-inner{grid-template-columns:1fr;gap:32px}
  .split-2,.split-block,.pd-grid,.faq-layout,.proc-layout,.case-body-grid,.article-grid,.post-feature,.newsletter,.cta-band{grid-template-columns:1fr}
  .split-block.rev>.media-frame{order:0}
  .pd-gallery,.faq-side,.toc,.case-toc{position:static}
  .rail{position:sticky;top:var(--nav-h);z-index:30;flex-direction:row;overflow-x:auto;padding:10px 0;margin:0 -20px;padding-left:20px;background:rgba(10,11,13,.9);backdrop-filter:blur(12px);scrollbar-width:none}
  .rail .mega-h,.rail-bar{display:none}
  .rail-item{flex:none;font-size:13px}
  .rail-item span{white-space:nowrap}
  .toc,.case-toc{display:none}
  .qc-flow,.card-grid.c-3,.p-grid,.case-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qc-stage:not(:last-child)::after{display:none}
  .case-card.wide{grid-column:1/-1}
  .case-meta{min-width:0}
  .post-feature .post-media{min-height:280px}
  .vb-media,.vb-shade{inset:0}
  .vb-media,.vb-shade{border-radius:0}
}
@media (max-width:720px){
  .page-hero{padding:calc(var(--nav-h) + 56px) 0 56px}
  .page-hero.has-media{min-height:70vh}
  .card-grid.c-4,.card-grid.c-3,.cert-grid,.method-grid,.qc-flow,.p-grid,.p-grid.c-4,.case-grid,.post-grid,.team-grid{grid-template-columns:1fr}
  .p-grid,.p-grid.c-4,.team-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .p-info{padding:14px}
  .p-info h3{font-size:15.5px}
  .p-info p{display:none}
  .p-meta{flex-direction:column;gap:2px}
  .case-card.wide{flex-direction:column}
  .case-card.wide .case-media{min-height:0;aspect-ratio:16/11;flex:none}
  .case-card.wide h3{font-size:22px}
  .spec-mini{grid-template-columns:1fr 1fr 1fr}
  .spec-mini dd{font-size:15px}
  .stat-band{padding:24px 20px;margin-top:48px}
  .stat-band .stats{grid-template-columns:1fr 1fr;row-gap:20px}
  .stat-band .stat:nth-child(2){border-right:0}
  .milestones{grid-template-columns:1fr;gap:0}
  .ms{padding:24px 0 24px 32px;border-top:0;border-left:1px solid var(--line-2)}
  .ms.on{border-left-color:var(--accent)}
  .ms::before{left:-7px;top:28px}
  .filter-bar{padding:12px;flex-direction:column;align-items:stretch}
  .filter-bar .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -12px;padding:0 12px;scrollbar-width:none}
  .search input{width:100%}
  .filter-tools .search{flex:1 1 100%}
  .sd-cols,.case-gallery,.opt-cards{grid-template-columns:1fr}
  .sd-head{gap:16px}
  .pd-moq>div{padding:0 12px}
  .pd-moq b{font-size:21px}
  .pd-ctas .btn{flex:1 1 100%}
  .chk-grid{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-meta{grid-template-columns:1fr 1fr}
  .map-ph{aspect-ratio:4/3}
  .office{grid-template-columns:1fr;gap:4px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-cta{padding:10px 0 40px;margin-bottom:40px}
  .vb-meta{right:20px;top:20px}
  .video-block{min-height:80vh}
  .acc-body p{padding-right:10px}
  .table-spec th,.table-spec td{padding:12px 14px}
  .local-time b{font-size:34px}
  .newsletter{padding:26px 22px}
}
@media (prefers-reduced-motion:reduce){
  .pt{display:none!important}
  .cta-glow,.map-pin i,.nf-big::before,.nf-big::after,.status.open::before,.vb-meta span:first-child::before{animation:none!important}
  .p-card,.case-card,.p-media img,.case-media img,.post-media img{transition:none!important}
  .js-motion .page-title{visibility:visible}
}

/* ---------- Design Studio promo (customize.html) + attached design on the inquiry form ---------- */
.studio-promo{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;padding:16px 24px 16px 16px;border-radius:var(--radius);transition:border-color .3s,transform .4s var(--ease)}
.studio-promo:hover{border-color:rgba(198,255,61,.4);transform:translateY(-2px)}
.studio-promo .sp-img{display:block;aspect-ratio:4/3;border-radius:12px;overflow:hidden}
.studio-promo .sp-img img{width:100%;height:100%;object-fit:cover}
.studio-promo .kicker{margin-bottom:6px}
.studio-promo .sp-title{display:block;font-family:var(--f-display);font-size:22px;font-weight:500;letter-spacing:-.01em}
.studio-promo .sp-text{display:block;color:var(--muted);font-size:14px;margin-top:4px;max-width:640px}
.studio-promo .sp-copy{color:inherit;text-decoration:none}
.studio-promo .sp-ctas{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.studio-promo .sp-ctas .btn{justify-content:center}
.pd-ctas .pd-studio{border-color:rgba(198,255,61,.35)}
.design-attach{border-radius:14px;padding:14px;margin:4px 0 18px;border:1px solid rgba(198,255,61,.3)}
.design-attach[hidden]{display:none}
.da-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.da-head .lbl{font-size:12px;color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.da-actions{display:flex;gap:6px}
.da-actions .chip{height:30px;padding:0 12px;font-size:12px;display:inline-flex;align-items:center}
.da-body{display:grid;grid-template-columns:140px 1fr;gap:14px;align-items:start}
.da-body img{width:100%;border-radius:10px;background:var(--graphite);border:1px solid var(--line)}
.da-sum{display:grid;gap:6px;font-size:12.5px;color:var(--muted)}
.da-sum textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:10px;color:var(--text);font-family:var(--f-mono);font-size:11.5px;line-height:1.5;padding:8px 10px;resize:vertical}
.da-note{display:block;margin-top:8px;font-size:11.5px;color:var(--dim)}
@media (max-width:720px){
  .studio-promo{grid-template-columns:84px 1fr;padding:14px}
  .studio-promo .sp-ctas{grid-column:1 / -1}
  .studio-promo .btn{justify-self:stretch}
  .da-body{grid-template-columns:96px 1fr}
}

/* ================= backend wiring: honeypot, form errors, newsletter, sample-fee box (payments) ================= */
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}
.form-error{margin:0;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,90,90,.35);background:rgba(255,90,90,.08);color:#ffb4b4;font-size:14px}
.form-error[hidden]{display:none}
.form-legal a{color:var(--muted);text-decoration:underline}
.ts-slot{display:flex;justify-content:center;min-height:65px}
.ts-slot[hidden]{display:none}
.nl-err{width:100%;font-size:12px;color:#ff8a8a}
.nl-err[hidden]{display:none}
.pd-samplepay{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;margin:0 0 18px;border-color:rgba(198,255,61,.25)}
.pd-samplepay .sp-l{display:flex;flex-direction:column;gap:2px;min-width:0}
.pd-samplepay .sp-l span.mono{font-size:10.5px;letter-spacing:.14em}
.pd-samplepay b{font-size:18px;color:var(--accent);font-weight:500}
.pd-samplepay small{color:var(--muted);font-size:12.5px;line-height:1.45}
.pd-samplepay:not(.ready) b{color:var(--dim)}
.pd-samplepay .btn{flex:none}
@media (max-width:720px){.pd-samplepay{flex-direction:column;align-items:stretch}.pd-samplepay .btn{width:100%}}