/* Layout: steel top bar + white header, orange-ruled hero with hexagon photo honeycomb, category rail + product grid, size drawer, quote drawer, floating chat. Design system: Yongthai Metal (orange + metal). */
:root{
  --surface:#E4E7EA; --surface-2:#ECEEF0; --surface-raised:#FFFFFF; --line:#D0D5DA; --line-strong:#747C85;
  --ink:#1B1F24; --ink-muted:#525A63;
  --orange:#F78847; --orange-ink:#A8470C; --orange-soft:#FDE8D8;
  --steel:#2B3036; --metal:#9AA3AC; --brass:#C2913A; --copper:#9A4A22; --on-dark:#FFFFFF;
  --ok:#2E6B3C; --danger:#B3261E;
  --font-sans:"Noto Sans Thai",Tahoma,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
  --r-sm:2px; --r-md:4px; --r-lg:8px;
  --shadow-card:0 1px 2px rgba(27,31,36,.08); --shadow-pop:0 8px 24px rgba(27,31,36,.18);
  --gutter-l:max(16px, env(safe-area-inset-left, 0px)); --gutter-r:max(16px, env(safe-area-inset-right, 0px));
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:28px}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:700}
p{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--orange-ink)}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--orange-ink);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:var(--r-md);padding:8px 16px;font-weight:600;font-size:15px;line-height:24px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:#F57A33}
.btn-ghost{background:var(--surface-raised);border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-dark{background:var(--steel);color:var(--on-dark)}
.btn-sm{padding:4px 10px;font-size:14px;line-height:22px}
.count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--steel);color:var(--on-dark);font-size:13px;line-height:1}

/* top bar + header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--steel)}
.announce{background:var(--orange-soft);color:var(--ink);font-size:14px;line-height:22px;border-bottom:1px solid var(--line)}
.announce .wrap{display:flex;align-items:center;gap:6px 14px;padding-block:7px;flex-wrap:wrap}
.announce #annText{flex:1;min-width:0;font-weight:600}
.announce a{color:var(--orange-ink);font-weight:600}
.announce button{border:0;background:none;font-size:20px;line-height:20px;cursor:pointer;color:var(--ink-muted);padding:0 4px}
.finder-miss{margin:10px 0 0;font-size:15px;color:var(--ink-muted)}
.finder-miss a{color:var(--orange-ink);font-weight:600}
.topbar{background:var(--steel);color:var(--on-dark);font-size:14px;line-height:22px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:4px 24px;padding-block:6px;justify-content:space-between}
.topbar b{color:var(--orange);font-weight:600}
.topbar span{min-width:0}
@media (max-width:640px){.topbar .tagline{display:none}}
header.main{background:var(--surface-2);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
header.main .wrap{display:flex;align-items:center;gap:16px;padding-block:8px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:0}
.brand img{height:52px;width:auto;display:block}
.brand .bt{display:flex;flex-direction:column;line-height:1.2}
.brand .bt strong{font-size:17px}
.brand .bt small{font-size:12.5px;color:var(--ink-muted)}
nav.menu{display:flex;gap:4px;margin-left:auto}
nav.menu a{padding:6px 10px;border-radius:var(--r-md);text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
nav.menu a:hover{background:var(--surface-raised)}
@media (max-width:1180px){nav.menu a{padding:6px 7px;font-size:14.5px} .brand .bt small{display:none}}
.menu-btn{display:none;background:var(--surface-raised);border:1px solid var(--line-strong);border-radius:var(--r-md);width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;flex:none}
nav.menu a.m-only{display:none}
@media (max-width:1000px){
  .menu-btn{display:inline-flex}
  header.main .btn-primary{margin-left:auto}
  nav.menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface-raised);border-bottom:1px solid var(--line);box-shadow:var(--shadow-pop);flex-direction:column;gap:0;padding:6px 16px 12px;margin:0}
  nav.menu.open{display:flex}
  nav.menu a,nav.menu a.m-only{display:block;padding:12px 4px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0;white-space:normal}
  nav.menu a:last-child{border-bottom:0}
}
@media (max-width:420px){header.main .btn-primary{padding-inline:12px}}
@media (max-width:420px){.brand .bt{display:none}}

/* hero */
.hero{background:var(--surface-2);border-bottom:4px solid var(--orange)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:28px;align-items:center;padding-block:40px 36px}
.eyebrow{font-size:13px;letter-spacing:.06em;color:var(--orange-ink);font-weight:700;text-transform:uppercase}
.hero .eyebrow{white-space:nowrap;font-size:clamp(11px,3.2vw,13px);letter-spacing:.03em}
@media (max-width:460px){.hero .eb-opt{display:none}}
.hero h1{font-size:clamp(30px,3.6vw,44px);line-height:1.25;margin-top:6px}
.h1-3 span{display:block;white-space:nowrap}
@media (max-width:420px){.hero h1.h1-3{font-size:7.4vw}}
.hero h1 em{font-style:normal;color:var(--orange-ink)}
.nw{white-space:nowrap}
.hero p.lead{margin-top:12px;color:var(--ink-muted);max-width:58ch;font-size:17px;line-height:30px}
.lead-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:4px;color:var(--ink);font-size:16.5px;line-height:28px}
.lead-list li{position:relative;padding-left:20px}
.lead-list li::before{content:"";position:absolute;left:2px;top:10px;width:9px;height:10px;background:var(--orange);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.cutnote{margin-top:14px;max-width:58ch;background:var(--orange-soft);border-radius:var(--r-md);padding:8px 12px;font-size:14.5px;line-height:24px;color:var(--ink)}
.cutnote b{color:var(--orange-ink)}
.hero .cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.facts{display:grid;grid-template-columns:repeat(2,max-content);gap:6px 24px;margin-top:20px;font-size:14px;color:var(--ink-muted)}
@media (max-width:460px){.facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;font-size:13px;line-height:20px}}
.facts>span{padding-left:16px;text-indent:-16px}
.facts>span::before{content:"";display:inline-block;width:8px;height:8px;background:var(--orange);margin-right:8px;vertical-align:middle;border-radius:1px}
.hive{position:relative;width:100%;max-width:700px;aspect-ratio:1/0.9392;margin-left:auto}
.hive img{position:absolute;width:31.33%;height:38.52%;object-fit:cover;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);display:block}
.hive .h1{left:16.67%;top:0}.hive .h2{left:50%;top:0}
.hive .h3{left:0;top:30.74%}.hive .h4{left:33.33%;top:30.74%}.hive .h5{left:66.67%;top:30.74%}
.hive .h6{left:16.67%;top:61.48%}.hive .h7{left:50%;top:61.48%}
@media (max-width:860px){.hero .wrap{grid-template-columns:minmax(0,1fr)} .hero h1{font-size:34px;line-height:44px}}

/* finder */
.finder{display:flex;gap:8px;margin-top:20px;max-width:520px}
.finder select{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:9px 36px 9px 12px;background:var(--surface-raised) url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712%27 height=%278%27%3E%3Cpath d=%27M1 1l5 5 5-5%27 fill=%27none%27 stroke=%27%231B1F24%27 stroke-width=%271.8%27/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;-webkit-appearance:none;font-size:16px;cursor:pointer}

/* catalog */
section{padding-block:40px;scroll-margin-top:80px}
.sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px;margin-bottom:20px}
.sec-head h2{font-size:28px;line-height:38px}
.sec-head p{color:var(--ink-muted)}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:20px;scrollbar-width:thin}
.chip{flex:none;border:1px solid var(--line-strong);background:var(--surface-raised);border-radius:999px;padding:4px 14px;font-size:14.5px;line-height:24px;cursor:pointer;font-weight:600}
.chip[aria-pressed="true"]{background:var(--steel);border-color:var(--steel);color:var(--on-dark)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:20px}
.card{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .15s,border-color .15s}
.card:hover{box-shadow:var(--shadow-card);border-color:var(--line-strong)}
.card .pic{background:var(--surface);height:120px;display:grid;place-items:center;border-bottom:1px solid var(--line);position:relative}
.card .pic svg{height:84px;width:auto}
.card .pic.photo{height:180px}
.card .pic.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .pic.photo .cat{background:var(--surface-raised);padding:0 8px;border-radius:var(--r-sm);z-index:1}
.thumbs{display:flex;gap:8px;margin:-6px 0 14px}
.thumbs button{padding:0;border:2px solid transparent;border-radius:var(--r-md);background:none;cursor:pointer;width:72px;height:54px;overflow:hidden}
.thumbs button[aria-pressed="true"]{border-color:var(--orange)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.store{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:center;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
.store img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-lg);display:block}
.map{width:100%;aspect-ratio:3/2;border:0;border-radius:var(--r-lg);display:block;background:var(--surface)}
.map-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:20px;text-decoration:none;color:var(--ink);background:repeating-linear-gradient(0deg,transparent 0 39px,var(--line) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,var(--line) 39px 40px),var(--surface)}
.map-card svg{width:44px;height:44px}
.map-card b{font-size:17px}
.map-card span{font-size:14px;color:var(--ink-muted);max-width:32ch}
.store h2{font-size:28px;line-height:38px}
.store dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:14px 0 18px;font-size:15.5px;line-height:26px}
.store dt{color:var(--ink-muted)}
.store dd{margin:0}
@media (max-width:760px){.store{grid-template-columns:1fr;padding:14px}}
.sd-photo{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-lg);display:block;margin-bottom:14px;max-width:100%}
.card .cat{position:absolute;left:12px;top:10px;font-size:12.5px;line-height:18px;font-weight:600;color:var(--ink-muted);display:flex;align-items:center;gap:6px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:18px;line-height:26px;text-wrap:wrap}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--font-mono);font-size:12.5px;line-height:20px;padding:0 8px;border-radius:var(--r-sm);background:var(--orange-soft);color:var(--orange-ink)}
.tag.cert{background:#E3EFE6;color:var(--ok);font-family:var(--font-sans)}
.tag.plain{background:var(--surface);color:var(--ink-muted);font-family:var(--font-sans)}
.card .sizes{font-size:14px;line-height:22px;color:var(--ink-muted)}
.card .sizes b{color:var(--ink);font-weight:600}
.card .actions{display:flex;gap:8px;margin-top:auto;padding-top:6px}
.card .actions .btn{flex:1;justify-content:center}
.empty{padding:32px;text-align:center;color:var(--ink-muted);background:var(--surface-raised);border:1px dashed var(--line-strong);border-radius:var(--r-md)}

/* how to order */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.step{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:18px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:700;margin-bottom:8px}
.step h3{font-size:18px;line-height:26px}
.step p{color:var(--ink-muted);font-size:15px;line-height:26px;margin-top:4px}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

footer{background:var(--steel);color:var(--on-dark);margin-top:24px}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px;padding-block:36px}
footer h3{font-size:16px;color:var(--orange);margin-bottom:6px}
footer p,footer li{font-size:15px;line-height:26px;color:#D7DBDF}
footer ul{list-style:none;margin:0;padding:0}
footer .copyline{grid-column:1/-1;border-top:1px solid #444B53;padding-top:14px;font-size:13px;color:#B9C0C7}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

/* drawers */
.scrim{position:fixed;inset:0;background:rgba(27,31,36,.45);z-index:40}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(640px,100%);background:var(--surface-raised);z-index:50;display:flex;flex-direction:column;box-shadow:var(--shadow-pop);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-right:env(safe-area-inset-right,0px)}
.drawer-head{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:22px;line-height:32px}
.drawer-head .sub{font-size:14px;color:var(--ink-muted);line-height:22px}
.x{margin-left:auto;flex:none;width:36px;height:36px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-raised);cursor:pointer;font-size:20px;line-height:1}
.drawer-body{overflow-y:auto;padding:16px 20px 24px;flex:1;min-height:0}
.drawer-foot{border-top:1px solid var(--line);padding:12px 20px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.note{background:var(--surface);border-radius:var(--r-md);padding:10px 14px;font-size:14.5px;line-height:24px;color:var(--ink-muted);margin-bottom:14px}
.note b{color:var(--ink)}
.spec dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0}
.spec dt{font-weight:700;color:var(--ink)}
.spec dd{margin:0;color:var(--ink)}
.grp{margin-top:18px}
.grp h3{font-size:16px;line-height:24px;margin-bottom:8px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.grp h3 small{font-weight:400;color:var(--ink-muted);font-size:13.5px}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:22px}
th{background:var(--steel);color:var(--on-dark);text-align:left;font-weight:600;padding:7px 12px;white-space:nowrap}
td{padding:5px 12px;border-top:1px solid var(--line);white-space:nowrap}
tbody tr:nth-child(even) td{background:#F8F9FA}
tr.sel td{background:var(--orange-soft)!important}
td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
td.mm{color:var(--ink-muted)}
td.act{text-align:right;width:1%}
.add{border:1px solid var(--line-strong);background:var(--surface-raised);border-radius:var(--r-md);padding:2px 10px;font-size:13.5px;font-weight:600;cursor:pointer;line-height:22px}
.add:hover{border-color:var(--ink)}
tr.sel .add{background:var(--ok);border-color:var(--ok);color:#fff}
@keyframes ytmPop{0%{transform:scale(1)}40%{transform:scale(1.25)}100%{transform:scale(1)}}
.pop{animation:ytmPop .35s ease}
#sdPicked.has{color:var(--ok)!important;font-weight:600}
.toast.ok{background:var(--ok);color:#fff}
@media (prefers-reduced-motion:reduce){.pop{animation:none}}
.custom{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;align-items:flex-end}
.custom .cf{flex:1;min-width:170px}
.custom label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}.custom label i{font-style:normal;color:var(--danger)}
.custom input{width:100%;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 10px;background:var(--surface-raised)}
.custom .cf-err{flex-basis:100%;color:var(--danger);font-size:13.5px;margin:0}

/* quote */
.qitem{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:12px 0;border-bottom:1px solid var(--line)}
.qitem .nm{font-weight:600;line-height:24px}
.qitem .sz{font-size:14px;color:var(--ink-muted);line-height:22px}
.qitem .ctl{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.qitem .ctl label{font-size:13.5px;color:var(--ink-muted)}
.qitem input{border:1px solid var(--line-strong);border-radius:var(--r-md);padding:4px 8px;background:var(--surface-raised)}
.qitem .q{width:76px}
.qitem .ln{width:160px}
.qitem .ln-err{grid-column:1/-1;margin:0;color:var(--danger);font-size:13.5px;line-height:20px}
.qitem select{border:1px solid var(--line-strong);border-radius:var(--r-md);padding:4px 6px;background:var(--surface-raised)}
.rm{background:none;border:0;color:var(--danger);cursor:pointer;font-size:14px;text-decoration:underline;padding:0}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:14px;font-weight:600;line-height:22px;margin-bottom:4px}
.field label i{font-style:normal;color:var(--danger)}
.field input,.field textarea{width:100%;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 10px;background:var(--surface-raised)}
.field textarea{min-height:80px;resize:vertical}
.field .err{color:var(--danger);font-size:13.5px;line-height:20px;margin-top:2px}
@media (max-width:520px){.form{grid-template-columns:1fr}}
.done{border:1px solid var(--ok);background:#EEF5EF;border-radius:var(--r-md);padding:14px 16px;color:var(--ink)}
.done h3{color:var(--ok);font-size:18px}
.copybox{font-family:var(--font-mono);font-size:13px;line-height:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:10px;white-space:pre-wrap;max-height:160px;overflow:auto;margin-top:8px;user-select:all}

/* chat */
.fab{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:35;display:flex;align-items:center;gap:8px;background:var(--orange);color:var(--ink);border:0;border-radius:999px;padding:12px 18px 12px 14px;font-weight:700;box-shadow:var(--shadow-pop);cursor:pointer}
.fab svg{width:24px;height:24px}
.chat{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(84px + env(safe-area-inset-bottom,0px));width:min(360px,calc(100% - 32px));z-index:36;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-pop);display:flex;flex-direction:column;max-height:calc(100% - 120px);overflow:hidden}
.chat-head{background:var(--steel);color:var(--on-dark);padding:12px 14px;display:flex;align-items:center;gap:10px}
.chat-head .av{width:38px;height:38px;border-radius:50%;background:var(--surface-raised);display:grid;place-items:center;overflow:hidden;flex:none}
.chat-head .av img{width:36px}
.chat-head strong{display:block;line-height:22px}
.chat-head small{font-size:13px;color:#C9CED3;line-height:18px;display:flex;align-items:center;gap:6px}
.chat-head small::before{content:"";width:8px;height:8px;border-radius:50%;background:#4CC46A}
.chat-head .x{background:transparent;color:var(--on-dark);border-color:#5A626B}
.chat-log{padding:12px 14px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;background:var(--surface);min-height:0;flex:1}
.bub{max-width:85%;padding:8px 12px;border-radius:12px;font-size:15px;line-height:24px}
.bub.shop{background:var(--surface-raised);border:1px solid var(--line);border-top-left-radius:2px}
.bub.me{background:var(--orange-soft);align-self:flex-end;border-top-right-radius:2px}
.quick{display:flex;flex-wrap:wrap;gap:6px}
.quick button{border:1px solid var(--orange-ink);color:var(--orange-ink);background:var(--surface-raised);border-radius:999px;padding:2px 12px;font-size:14px;cursor:pointer;line-height:24px}
.chat-send{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--surface-raised)}
.chat-send input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 10px}
.chat-alt{display:flex;gap:8px;padding:0 10px 10px;background:var(--surface-raised);font-size:13.5px;color:var(--ink-muted);flex-wrap:wrap;align-items:center}
.chat-alt .mono{color:var(--ink)}

/* owner panel */
.owner{background:var(--surface-raised);border:1px solid var(--line);border-left:0;border-radius:var(--r-md);overflow:hidden}
.owner .tbl-wrap{border:0;border-radius:0}
.status{font-size:13px;padding:0 8px;border-radius:var(--r-sm);line-height:20px;font-weight:600}
.status.new{background:var(--orange-soft);color:var(--orange-ink)}
.status.done{background:#E3EFE6;color:var(--ok)}
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:16px}
.acard{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;display:flex;flex-direction:column;gap:6px;text-align:left;cursor:pointer;font:inherit;color:inherit}
.acard:hover{border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.acard{text-decoration:none}
.card h3 a.plink{color:inherit;text-decoration:none}
.card h3 a.plink:hover{text-decoration:underline;text-decoration-color:var(--orange)}
.acard .t{font-weight:700;font-size:17px;line-height:26px}
.acard .e{color:var(--ink-muted);font-size:14.5px;line-height:24px}
.acard .r{color:var(--orange-ink);font-weight:600;font-size:14px;margin-top:auto}
.atag{display:inline-block;align-self:flex-start;font-size:12.5px;line-height:20px;padding:0 8px;border-radius:var(--r-sm);background:var(--orange-soft);color:var(--orange-ink);font-weight:600}
.art-body{max-width:65ch}
.art-body p,.art-body ul,.art-body ol{margin:0 0 12px}
.art-body h3{font-size:18px;line-height:28px;margin:18px 0 6px}
.art-body ul,.art-body ol{padding-left:22px}
.art-body li{margin-bottom:4px}
.art-body .tbl-wrap{margin:6px 0 14px}
.art-body table.cmp{table-layout:fixed;width:100%;min-width:520px}
.art-body table.cmp th,.art-body table.cmp td{white-space:normal;vertical-align:top;line-height:22px;padding:7px 8px;font-size:14px}
.art-body table.cmp th:first-child,.art-body table.cmp td:first-child{width:22%;font-weight:600}
.art-rel{margin-top:20px;padding:14px 16px;background:var(--surface);border-radius:var(--r-md)}
.art-rel h3{font-size:15px;margin-bottom:8px}
.art-rel .row{display:flex;flex-wrap:wrap;gap:8px}
.about{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:24px}
.about h2{font-size:28px;line-height:38px;margin:4px 0 12px}
.about-main p{margin-bottom:12px;max-width:62ch}
.timeline{list-style:none;margin:16px 0 0;padding:0;border-left:3px solid var(--orange);display:flex;flex-direction:column;gap:10px}
.timeline li{display:grid;grid-template-columns:80px 1fr;gap:10px;padding-left:14px;font-size:15px;line-height:24px}
.timeline b{color:var(--orange-ink)}
.about-side{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-content:start}
.stat{background:var(--surface);border-radius:var(--r-md);padding:12px 14px;display:flex;flex-direction:column}
.stat b{font-size:22px;line-height:32px;color:var(--ink);white-space:nowrap}
.stat span{font-size:14px;color:var(--ink-muted);line-height:20px}
.cust{grid-column:1/-1;margin-top:4px}
.about-photo{grid-column:1/-1;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-lg);display:block}
.cust h3{font-size:15px;margin-bottom:8px}
.cust .tag.plain{font-size:13.5px;line-height:24px;padding:0 10px}
@media (max-width:860px){.about{grid-template-columns:1fr;padding:16px}}
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;align-items:start}
@media (max-width:760px){.faq{grid-template-columns:1fr}}
.qa{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md)}
.qa summary{cursor:pointer;padding:12px 44px 12px 16px;font-weight:600;font-size:16px;line-height:26px;list-style:none;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:16px;top:10px;font-size:22px;color:var(--orange-ink);font-weight:400}
.qa[open] summary::after{content:"–"}
.qa[open] summary{border-bottom:1px solid var(--line)}
.qa div{padding:12px 16px 14px;color:var(--ink-muted);font-size:15px;line-height:26px}
.pdpa{font-size:13.5px;line-height:22px;color:var(--ink-muted);margin:0}
.tel{color:inherit;text-decoration:underline;text-decoration-color:var(--metal);text-underline-offset:3px}
.want{margin-top:28px;background:var(--surface-raised);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-md);padding:18px 20px}
.want-head h3{font-size:19px;line-height:28px}
.want-head p{color:var(--ink-muted);font-size:15px;margin:2px 0 12px}
.want-f{display:grid;grid-template-columns:1.3fr 1.2fr 1fr auto;gap:12px;align-items:end}
.want-act .btn{width:100%}
@media (max-width:900px){.want-f{grid-template-columns:1fr}}
.want-msg{margin:12px 0 0;font-size:15px;color:var(--ok);font-weight:600}
.review-box{background:var(--orange-soft);border-radius:var(--r-md);padding:12px 14px;margin:0 0 16px;font-size:15px;line-height:26px}
.review-box .btn{margin:6px 8px 0 0}
.survey fieldset{border:0;margin:0 0 16px;padding:0}
.survey legend{font-weight:600;font-size:16px;margin-bottom:8px}
.survey .opts{display:flex;flex-wrap:wrap;gap:8px}
.survey .opt{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:15px;background:var(--surface-raised)}
.survey .opt:has(input:checked){background:var(--orange-soft);border-color:var(--orange-ink)}
.survey .opt input{accent-color:var(--orange-ink)}
.survey .field{margin-bottom:14px}
.survey textarea{min-height:70px}
.after-ask{margin-top:16px;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px}
.after-ask label{font-weight:600;font-size:15px;display:block;margin-bottom:6px}
.after-ask .row{display:flex;gap:8px}.after-ask input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 10px}
.linklike{background:none;border:0;padding:0;color:var(--orange-ink);text-decoration:underline;cursor:pointer;font:inherit}
.cutgal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.cutgal img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-lg);display:block}
.cut-empty{aspect-ratio:4/3;border:2px dashed var(--line-strong);border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--ink-muted);font-size:14px;background:var(--surface-2)}
.cut-empty svg{width:36px;height:36px}
@media (max-width:760px){.cutgal{grid-template-columns:repeat(2,minmax(0,1fr))}}
.works-more{margin-top:4px;font-size:15px}.works-more a{color:var(--orange-ink);font-weight:600}
.works-sub{font-size:17px;margin:24px 0 10px}
.logos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.logo-empty{height:72px;border:2px dashed var(--line-strong);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:var(--ink-muted);font-size:13.5px;background:var(--surface-2)}
@media (max-width:760px){.logos{grid-template-columns:repeat(3,minmax(0,1fr))}}
.nlist{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:12px}
.nlist li{display:flex;gap:14px;background:var(--surface-raised);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-md);padding:14px 16px}
.nlist .ntx{min-width:0;flex:1}
.nlist time{font-size:14px;color:var(--ink-muted)}
.nlist b{display:block;font-size:17px;line-height:26px;margin:2px 0}
.nlist p{margin:0;color:var(--ink-muted);font-size:15px;line-height:24px;white-space:pre-line}
.nlist .nimg{flex:none;width:96px;height:96px;border-radius:6px;object-fit:cover;background:var(--line)}
.nlist .new{display:inline-block;background:var(--ok);color:#fff;font-size:12px;font-weight:700;border-radius:4px;padding:0 6px;margin-left:6px;vertical-align:2px}
@media (max-width:520px){.nlist .nimg{width:72px;height:72px}}
.social{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:860px){.social{grid-template-columns:1fr}}
.soc{display:flex;gap:14px;align-items:center;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.soc:hover{border-color:var(--ink);transform:translateY(-1px)}
.soc svg{width:48px;height:48px;flex:none}
.soc span{display:flex;flex-direction:column;min-width:0}
.soc b{font-size:18px;line-height:26px}.soc small{color:var(--ink-muted);font-size:14.5px}.soc em{font-style:normal;font-size:15px;margin-top:4px;color:var(--orange-ink);font-weight:600}
.calc-warn{color:var(--danger)!important;font-weight:700;font-size:16.5px;background:#FBEAEA;border-left:4px solid var(--danger);padding:8px 12px;border-radius:var(--r-md);margin-top:6px}
.calc{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
@media (max-width:760px){.calc{grid-template-columns:1fr;padding:16px}}
.calc-f{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.calc-f .full{grid-column:1/-1}
@media (max-width:520px){.calc-f > div:nth-child(1),.calc-f > div:nth-child(2){grid-column:1/-1}}
.calc-f label{display:block;font-size:14px;font-weight:600;line-height:22px;margin-bottom:4px}
.calc-f select,.calc-f input{width:100%;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 10px;background:var(--surface-raised);font-size:16px}
.calc-f .unit{display:flex;gap:6px}.calc-f .unit input{flex:1;min-width:0}.calc-f .unit select{width:auto;flex:none}
.calc-out{background:var(--orange-soft);border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.calc-out .big{font-size:40px;line-height:48px;font-weight:700;color:var(--ink)}
.calc-out .big small{font-size:18px;font-weight:600;margin-left:4px}
.calc-out p{margin:0;color:var(--ink-muted);font-size:14.5px;line-height:24px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(90px + env(safe-area-inset-bottom,0px));background:var(--steel);color:var(--on-dark);padding:8px 16px;border-radius:var(--r-md);z-index:60;font-size:15px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- product & article pages ---------- */
.pp-head{background:var(--surface-2);border-bottom:1px solid var(--line)}
.pp-head .wrap{display:flex;align-items:center;gap:16px;padding-block:8px}
.pp-head .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.pp-head nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.pp-head nav a{padding:6px 10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;border-radius:var(--r-md)}
.pp-head nav a:hover{background:var(--surface-raised)}
@media (max-width:860px){.pp-head nav{display:none}.pp-head .btn{margin-left:auto}}
.crumb{font-size:14px;color:var(--ink-muted);margin:18px 0 6px}.crumb a{color:var(--orange-ink)}
.pp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:start;margin-bottom:28px}
@media (max-width:860px){.pp{grid-template-columns:1fr}}
.pp-gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);display:block;margin-bottom:10px;background:var(--surface-2)}
.pp-gal .ph{aspect-ratio:4/3;border-radius:var(--r-lg);background:var(--steel);display:flex;align-items:center;justify-content:center;color:var(--metal);font-weight:700;font-size:22px}
.pp h1{font-size:32px;line-height:44px;margin:0 0 4px}
.pp .sub{color:var(--ink-muted);margin:0 0 10px}
.pp .note{margin:0 0 12px}
.pp-body .grp{margin-top:18px}
.pp-cta{background:var(--surface-raised);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-md);padding:18px 20px;margin:12px 0 28px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pp-cta p{margin:0 auto 0 0;font-size:16px}
.rel{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 28px}
.rel a{border:1px solid var(--line-strong);border-radius:var(--r-md);padding:6px 12px;color:var(--ink);text-decoration:none;background:var(--surface-raised);font-size:15px}
.art-page{max-width:760px}
.art-page h1{font-size:30px;line-height:42px;margin:4px 0 14px}