:root{
  --bg:#f1f3f4;
  --bg-2:#e6eaed;
  --surface:#ffffff;
  --ink:#161a1d;
  --muted:#5b646b;
  --line:#d8dee2;
  --line-2:#c6cdd2;
  --line-strong:#9aa4ab;
  --accent:#f2620a;
  --accent-deep:#c2410c;
  --accent-soft:#fde6d6;
  --dark:#171b1f;
  --dark-2:#22282e;
  --dark-text:#eceff1;
  --dark-muted:#a7afb6;

  --radius:12px;
  --radius-sm:8px;
  --radius-lg:18px;
  --radius-pill:999px;
  --accent-ring:rgba(242,98,10,.28);
  --shadow:0 0 0 1px rgba(18,26,32,.04),0 2px 8px rgba(18,26,32,.05),0 12px 26px rgba(18,26,32,.07);
  --shadow-hover:0 0 0 1px rgba(18,26,32,.05),0 6px 16px rgba(18,26,32,.09),0 20px 42px rgba(18,26,32,.12);
  --shadow-lg:0 0 0 1px rgba(18,26,32,.06),0 10px 30px rgba(18,26,32,.16),0 28px 64px rgba(18,26,32,.22);

  --fs-hero:clamp(42px,5.2vw,64px);
  --fs-h2:clamp(32px,3.4vw,42px);
  --fs-h3:20px;
  --fs-body:16px;
  --fs-small:14px;
  --fs-label:14px;
  --fs-data:24px;

  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular","Consolas",monospace;
  --max:1280px;
  --pad:32px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--accent-soft);color:var(--accent-deep)}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
a{color:inherit}
img{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:16px;top:16px}
.wrap{width:min(var(--max),calc(100% - var(--pad)*2));margin:0 auto}
.mono{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.04em;text-transform:uppercase}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 22px rgba(18,26,32,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-seal{width:42px;height:42px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;font-size:var(--fs-h3);font-weight:600;line-height:1;border-radius:11px;box-shadow:0 4px 12px rgba(242,98,10,.32)}
.mark{width:60%;height:60%;display:block}
.brand-logo{display:block;height:44px;width:auto}
.brand-text{display:flex;flex-direction:column;gap:1px}
.brand-text strong{font-size:var(--fs-h3);font-weight:600;letter-spacing:.01em;line-height:1.2}
.brand-text small{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.04em;color:var(--muted)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-size:var(--fs-small);text-decoration:none;color:var(--muted);padding:7px 11px;border-radius:var(--radius-pill);transition:background .18s,color .18s}
.nav a:hover{background:var(--accent-soft);color:var(--accent-deep)}
.nav a.active{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}
.header-phone{
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;white-space:nowrap;
  font-family:var(--mono);font-size:17px;letter-spacing:.01em;font-weight:600;color:var(--accent-deep);
  transition:color .18s ease;
}
.header-phone:hover{color:var(--accent)}
.header-phone .phone-ic{width:18px;height:18px;flex:none;fill:currentColor}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;border-bottom:1px solid var(--line);background:linear-gradient(160deg,#1c2228 0%,#101418 100%);color:var(--dark-text)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(125% 125% at 72% 0%,#000,transparent 72%);
  mask-image:radial-gradient(125% 125% at 72% 0%,#000,transparent 72%);
}
.hero::after{
  content:"";position:absolute;top:-200px;right:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(242,98,10,.24),transparent 70%);
  pointer-events:none;filter:blur(4px);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-size:var(--fs-label);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600}
.eyebrow::before{content:"";width:24px;height:3px;background:var(--accent);border-radius:3px}
.hero h1{font-size:var(--fs-hero);line-height:1.14;font-weight:600;letter-spacing:-.01em;color:#fff}
.hero h1 em{font-style:normal;color:var(--accent);background:linear-gradient(transparent 72%,rgba(242,98,10,.22) 72%);padding:0 .04em}
.hero .lede{margin-top:24px;max-width:580px;font-size:var(--fs-body);line-height:1.8;color:var(--dark-muted)}
.hero .lede strong{color:#fff;font-weight:600}
h1{font-size:var(--fs-hero);line-height:1.14;font-weight:600;letter-spacing:-.01em}
h1 em{
  font-style:normal;color:var(--accent);
  background:linear-gradient(transparent 73%,var(--accent-soft) 73%);
  padding:0 .04em;
}
.lede{margin-top:24px;max-width:580px;font-size:var(--fs-body);line-height:1.8;color:var(--muted)}
.lede strong{color:var(--ink);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:11px 20px;border:1px solid var(--line-strong);background:transparent;
  font-size:var(--fs-small);font-weight:500;text-decoration:none;cursor:pointer;
  border-radius:var(--radius-sm);
  transition:background .18s,color .18s,border-color .18s,box-shadow .18s;
}
.btn:hover{border-color:var(--ink);box-shadow:0 6px 16px rgba(18,26,32,.08);transform:translateY(-1px)}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;box-shadow:0 8px 20px rgba(242,98,10,.3)}
.btn.ghost{color:var(--ink);background:rgba(255,255,255,.6)}
.btn.ghost:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-deep);transform:translateY(-1px)}
.btn .arrow{font-family:var(--mono);font-size:var(--fs-small)}
.hero .btn{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.22);color:#fff}
.hero .btn:hover{border-color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.28)}
.hero .btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.hero .btn.primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);box-shadow:0 8px 22px rgba(242,98,10,.4)}
.hero .btn.ghost{background:transparent;color:#fff}
.hero .btn.ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.hero-specs{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.hero-specs div{display:flex;flex-direction:column;gap:2px}
.hero-specs span{font-size:var(--fs-label);color:var(--dark-muted);letter-spacing:.04em;text-transform:uppercase}
.hero-specs strong{font-size:var(--fs-body);font-weight:600;color:#fff}
.hero-media{position:relative;width:clamp(300px,42vw,500px);max-width:100%;margin-left:auto;border:1px solid rgba(255,255,255,.14);background:linear-gradient(160deg,#20262c,#161b20);overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.hero-media .panel{position:relative;aspect-ratio:1/1;display:grid;place-items:center;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;background-position:center}
.hero-media .badge{position:absolute;top:14px;left:14px;z-index:2;display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border:1px solid rgba(242,98,10,.5);background:rgba(242,98,10,.12);color:var(--accent);font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;border-radius:var(--radius-pill)}
.hero-media .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-media .knife{width:60%;max-width:300px;height:auto}
.hero-media .k-ln path,.hero-media .k-ln line,.hero-media .k-ln circle{fill:none;stroke:var(--accent);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.hero-media .k-ln .edge{stroke:rgba(255,255,255,.55);stroke-width:1.6}
.hero-media .k-dim line{stroke:rgba(255,255,255,.28);stroke-width:1}
.hero-media .k-dim text{fill:rgba(255,255,255,.5);font-family:var(--mono);font-size:9px;letter-spacing:1px}
.hero-slides{position:absolute;inset:0;z-index:1}
.hero-slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s ease}
.hero-slides img.active{opacity:1}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;
  background:rgba(23,27,31,.55);color:#fff;font-size:20px;line-height:1;
  transition:background .18s ease;
}
.hero-arrow:hover{background:var(--accent-deep)}
.hero-arrow.prev{left:10px}
.hero-arrow.next{right:10px}
.hero-dots{position:absolute;bottom:12px;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:7px}
.hero-dots button{width:8px;height:8px;padding:0;border:none;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:background .18s,transform .18s}
.hero-dots button.active{background:var(--accent);transform:scale(1.25)}
.hero-media figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;min-height:46px;white-space:nowrap;overflow:hidden;background:rgba(0,0,0,.22);color:var(--dark-muted);border-top:1px solid rgba(255,255,255,.1);font-size:var(--fs-label);letter-spacing:.04em}

/* ---------- ticker ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.ticker-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding:12px 0}
.ticker span{font-size:var(--fs-small);color:var(--muted);white-space:nowrap}
.ticker span b{color:var(--ink);font-weight:600}

/* ---------- section shell ---------- */
.section{padding:84px 0;border-bottom:1px solid var(--line);scroll-margin-top:96px;background:var(--bg)}
.section-soft{background:var(--bg-2)}
.section-head{display:grid;grid-template-columns:1fr 400px;gap:20px 64px;align-items:start;margin-bottom:48px}
.section-title{display:block;position:relative;padding-top:16px}
.section-title::before{content:"";position:absolute;top:0;left:0;width:38px;height:3px;background:var(--accent);border-radius:3px}
.kicker{display:block;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:12px}
h2{font-size:var(--fs-h2);line-height:1.16;font-weight:600;letter-spacing:-.01em}
.section-head p{align-self:start;margin-top:44px;border-left:2px solid var(--line-strong);padding-left:20px;color:var(--muted);font-size:var(--fs-body);line-height:1.75}
.section-head p strong{color:var(--ink);font-weight:600}

/* ---------- what ---------- */
.what-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px 56px;align-items:start}
.what-lead{font-size:22px;line-height:1.6;font-weight:500;letter-spacing:-.01em;border-left:3px solid var(--accent);padding-left:18px}
.what-lead em{font-style:normal;color:var(--accent-deep)}
.what-note{margin-top:28px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;color:var(--muted);font-size:var(--fs-small);line-height:1.8}
.what-note b{color:var(--ink);font-weight:600}
.steps-kicker{display:block;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.steps{border-top:2px solid var(--ink)}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.step .idx{font-family:var(--mono);font-size:var(--fs-label);color:var(--accent-deep);padding-top:3px;font-weight:500}
.step h3{font-size:var(--fs-h3);font-weight:600;line-height:1.4;margin-bottom:6px}
.step h3 b{color:var(--accent-deep);font-weight:600}
.step p{color:var(--muted);font-size:var(--fs-small);line-height:1.75}

/* ---------- products ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.filter-groups{display:flex;flex-wrap:wrap;gap:16px 28px}
.filter-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.filter-group .label{font-size:var(--fs-label);color:var(--muted);margin-right:4px}
.filter-btn{
  border:1px solid var(--line-strong);background:var(--surface);
  min-height:34px;padding:5px 14px;font-size:var(--fs-small);color:var(--muted);cursor:pointer;
  border-radius:var(--radius-pill);transition:color .16s,background .16s,border-color .16s,box-shadow .16s;
}
.filter-btn:hover{color:var(--accent-deep);border-color:var(--accent);box-shadow:0 4px 12px rgba(18,26,32,.06)}
.filter-btn[aria-pressed="true"]{color:#fff;background:var(--ink);border-color:var(--ink);font-weight:600}
.result-count{font-size:var(--fs-label);color:var(--muted);white-space:nowrap}
.product-grid{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:20px}
.product-card{
  background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;
  flex:0 0 calc(20% - 16px);
  cursor:pointer;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent-soft)}
.product-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.product-media{position:relative;aspect-ratio:1/1;background:var(--bg-2);overflow:hidden;border-bottom:1px solid var(--line)}
.product-media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .4s ease,filter .4s ease}
.product-card:hover .product-media img{transform:scale(1.04)}
.product-media .ph{position:absolute;inset:0;z-index:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:linear-gradient(160deg,var(--bg-2),#eef1f3);color:var(--muted)}
.product-media .ph-seal{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-deep);box-shadow:0 6px 16px rgba(242,98,10,.18)}
.product-media .ph-label{font-size:var(--fs-label);letter-spacing:.05em}
.product-media.no-img img{display:none}
.product-media.no-img .ph{box-shadow:inset 0 0 0 1px var(--line)}
.card-body{padding:12px 14px 11px;display:flex;flex-direction:column;flex:1}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-g{font-size:22px;font-weight:600;letter-spacing:-.01em;line-height:1;color:var(--accent-deep)}
.card-handle{font-size:var(--fs-label);color:var(--accent-deep);background:var(--accent-soft);padding:3px 9px;border-radius:var(--radius-pill);white-space:nowrap}
.card-use{
  margin-top:6px;font-size:var(--fs-small);line-height:1.5;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:9px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr auto;gap:6px;align-items:center;
  font-size:var(--fs-small);color:var(--muted);white-space:nowrap;
}
.card-foot strong{font-weight:600;color:var(--ink)}
.card-foot .arrow{font-family:var(--mono);font-size:var(--fs-small);color:var(--accent-deep)}
.empty-state{flex:1 0 100%;padding:56px 0;text-align:center;font-size:var(--fs-body);color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--radius);background:var(--surface)}

/* ---------- selection ---------- */
.selector-layout{display:grid;grid-template-columns:1fr 350px;gap:32px;align-items:start}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:780px}
th{
  text-align:left;padding:13px 14px;background:var(--bg-2);
  border-bottom:1px solid var(--line-2);font-size:var(--fs-label);
  color:var(--muted);font-weight:500;white-space:nowrap;
}
td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top;font-size:var(--fs-small);line-height:1.65}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .14s}
tbody tr:hover{background:#f9f2e6}
td.g{font-size:var(--fs-data);font-weight:600;white-space:nowrap}
td.thick{font-size:var(--fs-small);white-space:nowrap}
td.handles{white-space:nowrap}
.mini-tag{display:inline-block;background:var(--accent-soft);color:var(--accent-deep);padding:2px 8px;border-radius:var(--radius-pill);font-size:var(--fs-label);margin:0 4px 4px 0}
.table-note{margin-top:12px;font-size:var(--fs-small);line-height:1.7;color:var(--muted)}
.aside-card{background:var(--dark);border:1px solid var(--dark);padding:26px;position:sticky;top:96px;border-radius:var(--radius);color:var(--dark-text);box-shadow:var(--shadow);display:flex;flex-direction:column}
.aside-card .mono{color:var(--accent)}
.aside-card h3{margin:8px 0;font-size:var(--fs-h3);font-weight:600;line-height:1.35;color:#fff}
.aside-card>p{color:var(--dark-muted);font-size:var(--fs-small);line-height:1.75}
.aside-list{list-style:none;margin:18px 0;padding:0;border-top:1px solid rgba(255,255,255,.16)}
.aside-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:var(--fs-small)}
.aside-list li span{color:var(--dark-muted)}
.aside-list li b{font-weight:600;color:#fff;white-space:nowrap}
.aside-cta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.16);
  text-decoration:none;color:#fff;font-size:var(--fs-small);font-weight:600;
}
.aside-cta:hover{color:var(--accent)}
.aside-cta .arrow{font-family:var(--mono);font-size:var(--fs-body)}

/* ---------- selector · black-gold ---------- */
#selector{
  --gold:#d2a24c;
  --gold-bright:#e9c988;
  --gold-deep:#9a742a;
  --gold-line:rgba(210,162,76,.38);
  --gold-faint:rgba(210,162,76,.12);
  --panel:#101214;
  --panel-2:#181b1e;
}
#selector .section-title::before{background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
#selector .kicker{color:var(--gold-deep)}
#selector .table-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-top:2px solid var(--gold);
  box-shadow:var(--shadow);
}
#selector th{
  background:#f8f3e7;border-bottom:1px solid rgba(210,162,76,.45);
  color:var(--gold-deep);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;
}
@media (min-width:701px){
  #selector td{border-bottom:1px solid var(--line)}
  #selector tbody tr:nth-child(even){background:#fcfaf6}
  #selector tbody tr:hover{background:#fbf5e9}
  #selector td.g{font-family:var(--mono);color:var(--gold-deep);position:relative}
  #selector td.g::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--gold);border-radius:2px;transition:height .18s ease}
  #selector tbody tr:hover td.g::before{height:62%}
  #selector td.thick{color:var(--muted)}
}
#selector .mini-tag{background:#fdfaf3;border:1px solid rgba(210,162,76,.5);color:var(--gold-deep)}
#selector .table-note{position:relative;padding-left:16px}
#selector .table-note::before{content:"※";position:absolute;left:0;top:0;color:var(--gold-deep)}
#selector .aside-card{
  background:linear-gradient(165deg,#171a1d,#0c0e10);
  border:1px solid var(--gold-line);
  box-shadow:0 24px 54px rgba(10,12,14,.28),inset 0 1px 0 rgba(255,255,255,.05);
}
#selector .aside-card .mono{color:var(--gold)}
#selector .aside-card h3{position:relative;padding-bottom:12px}
#selector .aside-card h3::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:linear-gradient(90deg,var(--gold),rgba(210,162,76,0))}
#selector .aside-list{border-top:1px solid var(--gold-line)}
#selector .aside-list li{border-bottom:1px solid rgba(210,162,76,.18)}
#selector .aside-list li b{color:var(--gold-bright)}
#selector .aside-cta{border-top:1px solid var(--gold-line)}
#selector .aside-cta:hover{color:var(--gold-bright)}

/* ---------- craft · black-gold ---------- */
.craft{
  --gold:#d2a24c;--gold-bright:#e9c988;--gold-deep:#9a742a;--gold-line:rgba(210,162,76,.38);
  background:
    radial-gradient(42% 60% at 100% 0%,rgba(210,162,76,.12),rgba(210,162,76,0) 70%),
    radial-gradient(120% 110% at 100% 0%,#1b1e22,#0c0e10);
  color:var(--dark-text);border-bottom:none;
}
.craft h2{color:var(--dark-text)}
.craft .section-title::before{background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.craft .section-head p{color:var(--dark-muted)}
.craft .section-head p strong{color:var(--gold-bright)}
.craft .kicker{color:var(--gold)}
.craft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.craft-item{border-top:2px solid;border-image:linear-gradient(90deg,var(--gold),rgba(210,162,76,0)) 1;padding-top:18px}
.craft-item h3{margin-top:4px;font-size:var(--fs-h3);font-weight:600;line-height:1.4;color:var(--dark-text);transition:color .18s ease}
.craft-item:hover h3{color:var(--gold-bright)}
.craft-item p{margin-top:8px;color:var(--dark-muted);font-size:var(--fs-small);line-height:1.75}

/* ---------- packaging ---------- */
.pack-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.pack-visual{
  display:flex;align-items:flex-end;gap:18px;min-height:320px;padding:56px 32px 34px;position:relative;
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden;
  background:radial-gradient(80% 90% at 100% 0%,rgba(242,98,10,.14),rgba(242,98,10,0) 60%),linear-gradient(160deg,#22282e,#14181c);
  box-shadow:var(--shadow-lg);
}
.pack-visual::before{
  content:"PACKING SPEC / 100 → 1,000 → CARTON";position:absolute;top:18px;left:18px;
  font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;color:rgba(255,255,255,.55);
}
.pack-visual::after{
  content:"";position:absolute;left:26px;right:26px;bottom:26px;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.22),rgba(255,255,255,.04));
}
.pack-tag{
  position:absolute;top:14px;right:14px;z-index:1;padding:4px 11px;border-radius:var(--radius-pill);
  font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;color:var(--accent);
  border:1px solid rgba(242,98,10,.45);background:rgba(242,98,10,.1);
}
.box{
  position:relative;border:1px solid #2c343b;background:linear-gradient(180deg,#f4f6f7,#dfe4e8);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--muted);text-align:center;border-radius:4px;
  box-shadow:0 14px 26px rgba(0,0,0,.35);transition:transform .2s ease,box-shadow .2s ease;
}
.box::before{content:"";position:absolute;top:-1px;left:8%;width:84%;height:7px;border:1px solid #2c343b;border-bottom:none;background:#c9d1d6}
.box:hover{transform:translateY(-6px);box-shadow:0 22px 36px rgba(0,0,0,.42)}
.box strong{font-size:var(--fs-data);color:var(--ink);line-height:1;font-weight:600}
.box small{font-size:var(--fs-label)}
.box.small{width:84px;height:84px}
.box.medium{width:124px;height:124px}
.box.large{width:166px;height:158px}
.pack-rows{border-top:2px solid var(--ink)}
.pack-row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:18px 12px;border-bottom:1px solid var(--line);border-radius:var(--radius-sm);transition:background .16s ease}
.pack-row:hover{background:#f4f6f8}
.pack-row strong{font-size:var(--fs-h3);font-weight:600}
.pack-lv{display:inline-block;margin-left:10px;vertical-align:3px;font-family:var(--mono);font-size:var(--fs-label);color:var(--accent-deep);background:var(--accent-soft);padding:2px 8px;border-radius:var(--radius-pill)}
.pack-row p{color:var(--muted);font-size:var(--fs-small);line-height:1.75}
.pack-row p b{color:var(--ink);font-weight:600}
.pack-note{margin-top:22px;padding:14px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:var(--radius-sm);font-size:var(--fs-small);line-height:1.7;color:var(--ink)}
.pack-note b{color:var(--accent-deep);font-weight:600}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
.about-copy p{margin-bottom:16px;font-size:var(--fs-body);line-height:1.8;color:var(--muted)}
.about-copy p:first-child{font-size:var(--fs-h3);line-height:1.6;font-weight:600;color:var(--ink)}
.about-copy b{color:var(--ink);font-weight:600}
.about-quote{position:relative;margin-top:28px;padding:22px 0 0 26px;border-top:1px solid var(--line);font-size:var(--fs-h3);line-height:1.6;color:var(--ink);font-weight:500}
.about-quote::before{content:"“";position:absolute;left:0;top:16px;font-family:Georgia,serif;font-size:38px;line-height:1;color:var(--accent);font-weight:600}
.about-quote span{display:block;margin-top:8px;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.fact{position:relative;background:var(--surface);padding:24px 20px;min-height:130px;display:flex;flex-direction:column;justify-content:space-between;transition:background .18s ease}
.fact::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.fact:hover{background:#fafbfc}
.fact:hover::after{transform:scaleX(1)}
.fact span{display:flex;align-items:center;gap:8px;font-size:var(--fs-label);color:var(--muted)}
.fact span::before{content:"";width:6px;height:6px;background:var(--accent);border-radius:2px;flex:none}
.fact strong{display:block;margin-top:14px;font-size:var(--fs-h3);font-weight:600;line-height:1.4;transition:color .18s ease}
.fact:hover strong{color:var(--accent-deep)}
.fact small{display:block;margin-top:4px;font-size:var(--fs-label);color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{border-top:2px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;padding:18px 44px 18px 0;cursor:pointer;list-style:none;
  font-size:var(--fs-h3);font-weight:600;line-height:1.4;transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent-deep)}
.faq-item summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:22px;color:var(--accent-deep);
}
.faq-item[open] summary::after{content:"\2212"}
.faq-a{padding:0 44px 18px 0}
.faq-a p{color:var(--muted);font-size:var(--fs-small);line-height:1.8}
.faq-a strong{color:var(--ink);font-weight:600}

/* ---------- contact ---------- */
.contact{
  position:relative;overflow:hidden;color:#fff;border-bottom:none;
  background:
    radial-gradient(50% 66% at 86% 8%,rgba(255,255,255,.13),rgba(255,255,255,0) 65%),
    radial-gradient(46% 60% at 0% 100%,rgba(0,0,0,.16),rgba(0,0,0,0) 70%),
    linear-gradient(165deg,#d9500f 0%,var(--accent-deep) 48%,#7c2d12 100%);
}
.contact .wrap{position:relative;z-index:1}
.contact-mark{position:absolute;right:2%;bottom:-14%;width:320px;height:320px;color:rgba(255,255,255,.08);pointer-events:none}
.contact h2{color:#fff}
.contact .kicker{color:rgba(255,255,255,.85)}
.contact .section-head p{color:#fff}
.contact .section-head p strong{color:#fff}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:end}
.contact-big{
  display:inline-block;margin-bottom:24px;color:#fff;text-decoration:none;
  font-size:var(--fs-h2);line-height:1.12;font-weight:600;letter-spacing:-.01em;padding-bottom:8px;
  background-image:linear-gradient(#fff,#fff);background-repeat:no-repeat;background-position:0 100%;background-size:0% 3px;
  transition:background-size .25s ease;
}
.contact-big:hover{background-size:100% 3px}
.contact-list{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.contact-item{padding:14px 12px;margin:0 -12px;border-top:1px solid rgba(255,255,255,.28);border-radius:var(--radius-sm);transition:background .16s ease}
.contact-item:hover{background:rgba(255,255,255,.09)}
.contact-item span{display:block;margin-bottom:4px;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.78)}
.contact-item strong,.contact-item a{display:inline-block;font-size:var(--fs-body);font-weight:600;line-height:1.6;color:#fff;text-decoration:none;word-break:break-all}
.contact-item a:hover{text-decoration:underline;text-underline-offset:3px}
.copy-btn{border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;padding:2px 8px;font-size:var(--fs-label);margin-left:6px;cursor:pointer;border-radius:var(--radius-pill);transition:background .16s ease}
.copy-btn:hover{background:rgba(255,255,255,.16)}
.qr-card{
  position:relative;border:1px solid rgba(255,255,255,.35);padding:20px;display:flex;gap:18px;align-items:center;
  background:linear-gradient(160deg,rgba(255,255,255,.15),rgba(255,255,255,.05));
  border-radius:var(--radius);box-shadow:0 18px 42px rgba(0,0,0,.18);backdrop-filter:blur(3px);
}
.qr{
  position:relative;width:124px;height:124px;flex-shrink:0;display:grid;place-items:center;text-align:center;
  border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.07);
  font-size:var(--fs-label);line-height:1.5;padding:8px;border-radius:var(--radius-sm);
}
.qr::before{content:"";position:absolute;top:-6px;left:-6px;width:16px;height:16px;border-top:2px solid #fff;border-left:2px solid #fff}
.qr::after{content:"";position:absolute;bottom:-6px;right:-6px;width:16px;height:16px;border-bottom:2px solid #fff;border-right:2px solid #fff}
.qr img{width:100%;height:100%;object-fit:contain;border-radius:4px}
.qr-card h3{margin-bottom:5px;font-size:var(--fs-h3);font-weight:600;color:#fff}
.qr-card p{font-size:var(--fs-small);line-height:1.6;color:#fff}
.qr-card b{color:#fff;font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--dark-muted);padding:46px 0 26px;font-size:var(--fs-small);line-height:1.7}
.footer-inner{display:grid;grid-template-columns:1.5fr .8fr 1.1fr 1.2fr;gap:36px;align-items:start}
.footer-head{display:block;margin-bottom:13px;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.42)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff}
.footer-brand .brand-logo{height:42px}
.footer-brand .brand-seal{width:32px;height:32px;font-size:var(--fs-body);border-radius:9px}
.footer-brand strong{font-size:var(--fs-body);font-weight:600}
.footer-tagline{margin-top:12px;color:var(--dark-muted)}
.footer-nav{display:flex;flex-direction:column;gap:9px}
.footer-nav a{text-decoration:none;color:var(--dark-muted);transition:color .16s ease}
.footer-nav a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-family:var(--mono);letter-spacing:.02em}
.footer-contact a{color:var(--dark-muted);text-decoration:none;transition:color .16s ease}
.footer-contact a:hover{color:#fff}
.footer-contact span{color:var(--dark-muted)}
.footer-addr{margin:0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px 20px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:var(--fs-label);color:rgba(255,255,255,.45)}
.footer-bottom p{margin:0}
.prototype-note{display:inline-block;margin-left:10px;padding:2px 8px;border:1px solid #3a3730;color:var(--dark-muted);font-size:var(--fs-label);border-radius:var(--radius-pill)}

/* ---------- modal ---------- */
dialog{
  border:none;padding:0;background:var(--surface);color:var(--ink);
  width:min(900px,calc(100% - 32px));max-height:calc(100vh - 32px);
  border-radius:var(--radius);box-shadow:0 24px 70px rgba(30,29,26,.3);
}
dialog::backdrop{background:rgba(30,29,26,.55);backdrop-filter:blur(3px)}
.modal{display:grid;grid-template-columns:.92fr 1.08fr;position:relative;overflow:auto;max-height:calc(100vh - 32px);border-radius:var(--radius)}
.modal-close{
  position:absolute;top:12px;right:12px;z-index:2;width:36px;height:36px;
  border:1px solid var(--line-strong);background:var(--surface);cursor:pointer;font-size:var(--fs-h3);line-height:1;border-radius:var(--radius-sm);
}
.modal-close:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.modal-art{position:relative;background:var(--bg-2);border-right:1px solid var(--line);min-height:0;overflow:hidden;align-self:start;aspect-ratio:1/1}
.modal-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.modal-art .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:linear-gradient(150deg,var(--bg-2),#f3ebdd);color:var(--muted)}
.modal-art .ph-seal{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-deep);box-shadow:0 8px 22px rgba(242,98,10,.2)}
.modal-art .ph-label{font-size:var(--fs-small);letter-spacing:.05em}
.modal-art.no-img img{display:none}
.modal-content{padding:34px 32px 30px}
.modal-kicker{margin-bottom:8px;font-size:var(--fs-label);color:var(--accent-deep)}
.modal-content h3{margin-bottom:10px;font-size:var(--fs-data);line-height:1.2;font-weight:600;letter-spacing:-.01em}
.modal-content h3 span:last-child{margin-left:6px;font-size:var(--fs-h3);color:var(--muted);font-weight:500}
.modal-desc{margin-bottom:20px;color:var(--muted);font-size:var(--fs-small);line-height:1.75}
.spec-list{border-top:1px solid var(--line-2)}
.spec-list div{display:grid;grid-template-columns:100px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.spec-list dt{padding-top:2px;font-size:var(--fs-label);color:var(--muted)}
.spec-list dd{font-size:var(--fs-small)}
.modal-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.modal-actions .btn{flex:1;min-width:140px}
.modal-note{margin-top:14px;font-size:var(--fs-label);line-height:1.6;color:var(--muted)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);z-index:80;
  background:var(--ink);color:#fff;padding:11px 18px;font-size:var(--fs-small);
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
  box-shadow:0 10px 30px rgba(30,29,26,.18);border-radius:var(--radius-sm);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-media{width:clamp(300px,60vw,500px);max-width:100%;margin:0 auto}
  .section-head{grid-template-columns:1fr 320px;gap:32px}
  .product-card{flex-basis:calc(25% - 15px)}
  .craft-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .selector-layout{grid-template-columns:1fr}
  .aside-card{position:static}
  .pack-grid,.about-grid{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr;gap:32px;align-items:start}
}
@media (max-width:900px){
  :root{--pad:22px}
  .nav{display:none}
  .header-inner{height:70px}
  .section{padding:64px 0}
  .section-head{grid-template-columns:1fr;gap:10px;margin-bottom:30px}
  .section-title{display:block}
  .section-head p{max-width:640px;margin-top:0}
  .what-grid{grid-template-columns:1fr;gap:36px}
  .product-grid{gap:14px}
  .product-card{flex-basis:calc(33.333% - 9.333px)}
  .filter-btn{min-height:40px;padding:8px 16px}
  .ticker-inner{justify-content:flex-start}
  .modal{grid-template-columns:1fr}
  .modal-art{border-right:none;border-bottom:1px solid var(--line);min-height:0;aspect-ratio:1/1}
  .modal-content{padding:26px 22px 24px}
  .contact-list{grid-template-columns:1fr}
  .contact-mark{display:none}
  .footer-inner{grid-template-columns:1fr;gap:26px}
}
@media (max-width:700px){
  .table-wrap{border:none;overflow:visible;background:transparent;box-shadow:none;border-radius:0}
  .product-card{flex-basis:calc(50% - 7px)}
  table{min-width:0;display:block}
  thead{display:none}
  tbody{display:block}
  tbody tr{display:block;background:var(--surface);border:1px solid var(--line);margin-bottom:12px;padding:14px 16px;border-radius:var(--radius);box-shadow:var(--shadow)}
  tbody tr:hover{background:var(--surface)}
  td{display:grid;grid-template-columns:112px 1fr;gap:8px;padding:8px 0;border:none;border-bottom:1px solid var(--line);font-size:var(--fs-small)}
  td:last-child{border-bottom:none}
  td::before{content:attr(data-label);font-size:var(--fs-label);color:var(--muted)}
  td.handles{white-space:normal}
  td.g{display:grid;grid-template-columns:112px 1fr;font-size:var(--fs-data)}
  .table-note{margin-top:4px}
}
@media (max-width:560px){
  .brand-logo{height:36px}
  .footer-brand .brand-logo{height:36px}
  .brand-text small{display:none}
  .brand-text strong{font-size:var(--fs-body)}
  .header-phone{padding:6px 0;font-size:15px;min-height:0}
  .header-phone .phone-ic{width:18px;height:18px}
  .hero{padding:44px 0 40px}
  .hero-specs{gap:16px 24px}
  .product-card{flex-basis:100%}
  .card-use{min-height:0}
  .craft-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .qr-card{flex-direction:column;align-items:flex-start}
  .contact-big{font-size:var(--fs-h2)}
  .pack-visual{gap:10px;padding:34px 16px 22px;min-height:230px}
  .box.small{width:64px;height:64px}
  .box.medium{width:94px;height:94px}
  .box.large{width:116px;height:112px}
}
@media (max-width:400px){
  .brand-text{display:none}
  .header-inner{gap:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}