/* ============ tokens ============ */
:root{
  --ink:#0a1b25;
  --ink-2:#0f2c3b;
  --ink-3:#153a4d;
  --paper:#f4f2ec;
  --paper-2:#eceae3;
  --white:#fff;
  --line:#e2dfd4;
  --line-soft:#ece9df;
  --text:#172027;
  --muted:#6b7378;
  --blue:#1166c8;
  --blue-deep:#0a4a91;
  --cyan:#5cd9e2;
  --amber:#eaa23c;
  --amber-soft:#fbe8c8;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --w:1320px;
  --pad:clamp(20px,4vw,48px);
  --r:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--amber);color:var(--ink)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{width:min(var(--w),calc(100% - var(--pad)*2));margin-inline:auto}
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.eyebrow.on-dark{color:var(--cyan)}
.mono{font-family:var(--mono)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ============ topbar ============ */
.topbar{background:var(--ink);color:rgba(255,255,255,.62);font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.topbar .wrap{height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap}
.topbar-left b{color:rgba(255,255,255,.9);font-weight:500}
.topbar-left .dot{width:5px;height:5px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px rgba(234,162,60,.8)}
.topbar-right{display:flex;align-items:center;gap:20px;white-space:nowrap}
.topbar-right a{transition:color .2s}
.topbar-right a:hover{color:var(--amber)}
.topbar-right .sep{width:1px;height:10px;background:rgba(255,255,255,.16)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(244,242,236,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 12px 34px rgba(10,27,37,.08)}
.header-inner{height:78px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand svg{width:46px;height:46px;flex:none}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;line-height:1;color:var(--ink)}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:.17em;color:var(--muted);margin-top:6px;white-space:nowrap}
.nav{margin-left:auto}
.nav>ul{display:flex;align-items:center;gap:clamp(12px,1.6vw,26px)}
.nav>ul>li{position:relative}
.nav>ul>li>a{
  display:flex;align-items:center;gap:5px;padding:28px 0;font-size:14.5px;font-weight:600;
  color:#233039;white-space:nowrap;transition:color .2s;
}
.nav>ul>li>a:hover,.nav>ul>li.current>a{color:var(--blue)}
.nav .caret{width:5px;height:5px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55}
.nav .current>a::before{
  content:"";position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  width:16px;height:2px;background:var(--amber);border-radius:2px;
}
.dropdown{
  position:absolute;top:calc(100% - 8px);left:-22px;width:440px;padding:14px;
  display:grid;grid-template-columns:1fr 1fr;gap:2px 8px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 24px 60px rgba(10,27,37,.14);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.dropdown::before{content:"";position:absolute;top:-9px;left:0;right:0;height:10px}
.nav li:hover>.dropdown,.nav li:focus-within>.dropdown{opacity:1;visibility:visible;transform:none}
.dropdown .m-head{
  grid-column:1/-1;font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--muted);
  padding:6px 12px 8px;border-bottom:1px solid var(--line-soft);margin-bottom:6px;
}
.dropdown a{
  display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:4px;
  font-size:13.5px;font-weight:500;color:#2a353c;transition:background .15s,color .15s;
}
.dropdown a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--line);transition:background .15s}
.dropdown a:hover{background:var(--paper);color:var(--blue)}
.dropdown a:hover::before{background:var(--amber)}

.header-search{
  flex:none;display:flex;align-items:center;gap:6px;width:196px;height:40px;
  padding:0 4px 0 14px;background:var(--white);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s,box-shadow .2s;
}
.header-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(17,102,200,.1)}
.header-search input{flex:1;min-width:0;border:0;background:transparent;font-size:12.5px;outline:none;color-scheme:light}
.header-search input::placeholder{color:#9aa1a5}
.header-search button{
  width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;flex:none;transition:background .2s;
}
.header-search button:hover{background:var(--blue)}
.header-search svg{width:14px;height:14px}
.header-cta{
  flex:none;display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 20px;
  background:var(--ink);color:#fff;border-radius:999px;font-size:14px;font-weight:700;
  transition:background .2s,transform .2s;
}
.header-cta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px rgba(234,162,60,.9)}
.header-cta:hover{background:var(--blue);transform:translateY(-1px)}
.menu-btn{display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);border-radius:8px;background:#fff;place-items:center}
.menu-btn span{display:block;width:18px;height:1.6px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink)}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}

/* ============ hero ============ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:clamp(56px,7vw,92px) 0 clamp(48px,6vw,76px)}
.hero::before{
  content:"";position:absolute;inset:0;
  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:72px 72px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 420px at 88% 18%,rgba(17,102,200,.35),transparent 70%),
    radial-gradient(520px 380px at 12% 96%,rgba(234,162,60,.13),transparent 70%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(30px,4vw,64px);align-items:center}
.hero-copy{max-width:660px}
.hero h1{
  margin:22px 0 26px;font-size:clamp(46px,8.5vw,92px);line-height:.99;font-weight:800;letter-spacing:-.035em;
  text-wrap:balance;
}
.hero h1 .line{display:block}
.hero h1 .outline{
  display:inline-block;
  color:transparent;-webkit-text-stroke:1.3px rgba(255,255,255,.68);
  position:relative;
}
@supports not (-webkit-text-stroke:1px #000){.hero h1 .outline{color:rgba(255,255,255,.55)}}
.hero h1 .outline::after{
  content:"";position:absolute;right:-.14em;bottom:.08em;width:.12em;height:.12em;border-radius:50%;
  background:var(--amber);box-shadow:0 0 18px rgba(234,162,60,.85);
}
.hero-sub{max-width:540px;font-size:clamp(15px,1.3vw,17px);line-height:1.95;color:rgba(255,255,255,.68)}
.hero-sub b{color:rgba(255,255,255,.94);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;
  border-radius:4px;font-size:15px;font-weight:700;transition:transform .2s,background .2s,border-color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--amber);color:#241705;box-shadow:0 10px 30px rgba(234,162,60,.22)}
.btn-primary:hover{background:#f3b354}
.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.06)}
.btn .arw{font-family:var(--mono);font-weight:400}
.hero-note{margin-top:18px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.4)}
.hero-stats{
  margin-top:clamp(38px,5vw,58px);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat b{display:block;font-family:var(--mono);font-size:clamp(24px,2.5vw,32px);font-weight:600;line-height:1;color:#fff;letter-spacing:-.02em}
.stat b em{font-style:normal;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.45);margin-left:3px}
.stat span{display:block;margin-top:10px;font-size:11.5px;color:rgba(255,255,255,.45);letter-spacing:.06em}

/* gel visual */
.hero-visual{position:relative;height:clamp(430px,42vw,570px);min-width:0}
.gel{
  position:absolute;right:0;top:0;width:min(100%,500px);height:100%;
  border:1px solid rgba(120,230,240,.2);border-radius:10px;overflow:visible;
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(28,92,110,.45),transparent 60%),
    linear-gradient(180deg,#0a2733,#06151d 70%);
  box-shadow:0 40px 90px rgba(0,0,0,.45),inset 0 0 70px rgba(0,0,0,.5);
}
.gel::before{
  content:"";position:absolute;inset:0;border-radius:9px;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.09),transparent 32%,transparent 70%,rgba(92,217,226,.06));
}
.gel-tag{
  position:absolute;top:-15px;right:22px;z-index:2;background:var(--amber);color:#2a1a04;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;padding:7px 11px;border-radius:2px;
  box-shadow:0 8px 20px rgba(0,0,0,.35);
}
.gel-head,.gel-foot{
  position:absolute;left:18px;right:18px;display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:8.5px;letter-spacing:.15em;color:rgba(255,255,255,.4);
}
.gel-head{top:36px}
.gel-foot{bottom:12px;color:rgba(255,255,255,.24)}
.gel-lanes{
  position:absolute;left:18px;right:18px;top:58px;bottom:38px;
  display:grid;grid-template-columns:repeat(8,1fr);gap:5px;padding:8px;
  background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.07);border-radius:4px;
  counter-reset:lane;
}
.lane{
  position:relative;border-radius:2px;overflow:hidden;
  background:linear-gradient(180deg,rgba(120,240,240,.055),rgba(0,0,0,.12));
  border-left:1px solid rgba(255,255,255,.04);
  counter-increment:lane;
}
.lane.marker{background:linear-gradient(180deg,rgba(120,240,240,.1),rgba(0,0,0,.1))}
.lane::after{
  content:counter(lane);position:absolute;left:0;right:0;bottom:-19px;text-align:center;
  font-family:var(--mono);font-size:7.5px;color:rgba(255,255,255,.22);
}
.lane i{
  position:absolute;left:12%;display:block;border-radius:2px;
  background:linear-gradient(90deg,rgba(92,217,226,0),#8bf3f4 22%,#d3fffb 50%,#8bf3f4 78%,rgba(92,217,226,0));
  box-shadow:0 0 12px rgba(92,217,226,.65);
  animation:pulse 4.6s ease-in-out infinite;animation-delay:var(--d,0s);
}
.lane i.amber{
  background:linear-gradient(90deg,rgba(234,162,60,0),#f0ae4d 22%,#ffd79a 50%,#f0ae4d 78%,rgba(234,162,60,0));
  box-shadow:0 0 12px rgba(234,162,60,.6);
}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.hero-product{
  position:absolute;left:-8px;bottom:7%;width:47%;max-width:280px;margin:0;
  background:#fff;border-radius:4px;padding:9px 9px 0;
  box-shadow:0 30px 70px rgba(0,0,0,.5);transform:rotate(-2.6deg);
  transition:transform .5s cubic-bezier(.2,.7,.3,1);z-index:3;
}
.hero-product:hover{transform:rotate(0) translateY(-4px)}
.hero-product img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff}
.hero-product figcaption{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  margin-top:7px;padding:7px 1px 9px;border-top:1px solid #efeee9;
  font-family:var(--mono);font-size:8.5px;letter-spacing:.08em;color:#7a8085;white-space:nowrap;
}
.hero-product figcaption b{color:var(--ink);font-weight:600;font-size:9.5px}

/* ============ category index ============ */
.cat-index{background:var(--paper);border-bottom:1px solid var(--line)}
.cat-grid{display:grid;grid-template-columns:repeat(8,1fr);border-left:1px solid var(--line)}
.cat-item{
  position:relative;min-height:128px;padding:24px 18px 18px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  transition:background .25s,color .25s;
}
.cat-item:hover{background:var(--ink);color:#fff}
.cat-no{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted);transition:color .25s}
.cat-item:hover .cat-no{color:var(--amber)}
.cat-name{font-size:15px;font-weight:700;line-height:1.4;letter-spacing:.01em}
.cat-go{position:absolute;right:16px;bottom:14px;font-family:var(--mono);font-size:13px;opacity:.28;transition:opacity .25s,transform .25s}
.cat-item:hover .cat-go{opacity:1;transform:translateX(3px);color:var(--amber)}

/* ============ sections ============ */
.section{padding:clamp(64px,8vw,104px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:clamp(32px,4vw,52px)}
.sec-title h2{
  margin-top:14px;font-size:clamp(30px,3.6vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.03em;color:var(--ink);
}
.sec-desc{max-width:330px;font-size:13.5px;line-height:1.9;color:var(--muted);padding-bottom:6px}
.sec-link{
  flex:none;display:inline-flex;align-items:center;gap:8px;padding-bottom:6px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink);border-bottom:1px solid var(--ink);
  transition:color .2s,border-color .2s;
}
.sec-link:hover{color:var(--blue);border-color:var(--blue)}

/* ============ products ============ */
.products-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.card{
  grid-column:span 3;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;
}
.card:hover{transform:translateY(-5px);box-shadow:0 26px 50px rgba(10,27,37,.1);border-color:#d3cfc2}
.card-img{position:relative;background:#fff;padding:20px;aspect-ratio:4/3.3;display:grid;place-items:center;border-bottom:1px solid #f1efe8;overflow:hidden}
.card-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.card:hover .card-img img{transform:scale(1.045)}
.card-body{display:flex;flex-direction:column;flex:1;gap:8px;padding:18px 18px 16px}
.card-model{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--muted)}
.card-title{font-size:14.5px;font-weight:600;line-height:1.65;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.3em}
.card:hover .card-title{color:var(--blue)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed #eeece4;font-size:11.5px;color:var(--muted)}
.card-foot .arw{font-family:var(--mono);font-size:13px;transition:transform .25s}
.card:hover .card-foot .arw{transform:translateX(4px);color:var(--blue)}

.card.featured{grid-column:span 6;display:grid;grid-template-columns:46% 54%}
.card.featured .card-img{aspect-ratio:auto;height:100%;min-height:360px;border-bottom:0;border-right:1px solid #f1efe8;padding:26px}
.card.featured .card-body{padding:30px 30px 26px;gap:12px}
.card.featured .card-tag{
  align-self:flex-start;font-family:var(--mono);font-size:9px;letter-spacing:.16em;
  color:#2a1a04;background:var(--amber-soft);border:1px solid #f0d29a;padding:5px 9px;border-radius:2px;
}
.card.featured h3{font-size:clamp(19px,1.7vw,25px);line-height:1.42;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.card.featured p{font-size:13px;line-height:1.9;color:var(--muted)}
.card.featured .card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--blue);
}
.card.featured .card-link .arw{font-family:var(--mono);transition:transform .25s}
.card.featured:hover .card-link .arw{transform:translateX(4px)}
.card.featured .card-model{color:var(--blue)}

.products-cta{
  grid-column:1/-1;margin-top:6px;background:var(--ink);color:#fff;border-radius:var(--r);
  padding:clamp(28px,3.4vw,44px) clamp(26px,3.4vw,46px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.products-cta::before{
  content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(17,102,200,.4),transparent 70%);
}
.products-cta h3{position:relative;font-size:clamp(20px,2.2vw,28px);font-weight:800;letter-spacing:-.02em}
.products-cta p{position:relative;margin-top:8px;font-size:13px;color:rgba(255,255,255,.55)}
.products-cta .btn{position:relative;flex:none}

/* ============ workflow ============ */
.workflow{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:clamp(64px,8vw,104px) 0}
.workflow::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:12.5% 100%;
  mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
}
.workflow .wrap{position:relative;z-index:1}
.wf-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:52px}
.wf-head h2{margin-top:14px;font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.16;letter-spacing:-.03em}
.wf-head p{font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.52);max-width:420px;padding-bottom:5px}
.wf-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.16)}
.step{padding:30px 26px 28px;border-right:1px solid rgba(255,255,255,.1);position:relative;transition:background .3s}
.step:last-child{border-right:0}
.step:hover{background:rgba(255,255,255,.035)}
.step::before{
  content:"";position:absolute;top:-3px;left:0;width:0;height:5px;background:var(--amber);
  transition:width .45s cubic-bezier(.2,.7,.3,1);
}
.step:hover::before{width:100%}
.step-no{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--amber)}
.step h3{margin:16px 0 6px;font-size:21px;font-weight:700;letter-spacing:.01em}
.step .en{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:rgba(255,255,255,.32)}
.step p{margin:16px 0 22px;font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.5);min-height:4.8em}
.step a{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--cyan)}
.step a .arw{transition:transform .25s}
.step a:hover .arw{transform:translateX(4px)}

/* ============ about ============ */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,80px);align-items:center}
.about-copy h2{margin:16px 0 24px;font-size:clamp(28px,3.3vw,42px);line-height:1.32;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.about-copy h2 em{font-style:normal;color:var(--blue)}
.about-copy p{font-size:14px;line-height:2;color:#4f585d;max-width:480px}
.about-copy .sec-link{margin-top:28px;border-bottom-color:var(--line);color:var(--blue);border-color:var(--blue)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 22px;
  position:relative;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.stat-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.stat-card:hover{transform:translateY(-3px);border-color:#d5d0c3;box-shadow:0 18px 40px rgba(10,27,37,.07)}
.stat-card:hover::before{transform:scaleX(1)}
.stat-card b{display:block;font-family:var(--mono);font-size:clamp(30px,3vw,40px);font-weight:600;line-height:1;color:var(--ink);letter-spacing:-.03em}
.stat-card b em{font-style:normal;font-size:13px;color:var(--blue);margin-left:4px;letter-spacing:.04em}
.stat-card span{display:block;margin-top:12px;font-size:12px;color:var(--muted);letter-spacing:.04em}
.stat-card:nth-child(2)::before{background:var(--blue)}
.stat-card:nth-child(3)::before{background:var(--cyan)}
.stat-card:nth-child(4)::before{background:var(--ink)}

/* ============ news ============ */
.news{background:var(--paper-2);border-top:1px solid var(--line)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px)}
.news-col-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:2px solid var(--ink)}
.news-col-head h3{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.news-col-head .en{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--muted);margin-top:6px}
.news-col-head a{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--muted);display:inline-flex;align-items:center;gap:6px;padding-bottom:4px}
.news-col-head a:hover{color:var(--blue)}
.news-list li{border-bottom:1px solid #ddd9cc}
.news-list a{
  display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:baseline;
  padding:17px 0;transition:padding .25s;
}
.news-list .idx{font-family:var(--mono);font-size:9.5px;color:#a9a69b;letter-spacing:.08em}
.news-list .ttl{font-size:14.5px;line-height:1.6;color:#2b343a;transition:color .2s}
.news-list time{font-family:var(--mono);font-size:10.5px;color:#8d918f;letter-spacing:.05em}
.news-list a:hover{padding-left:6px}
.news-list a:hover .ttl{color:var(--blue)}
.news-list a:hover time{color:var(--ink)}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:#fff;padding:clamp(52px,7vw,78px) 0 0;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;background:
    radial-gradient(600px 400px at 85% 0%,rgba(17,102,200,.18),transparent 70%);
  pointer-events:none;
}
.footer-grid{position:relative;display:grid;grid-template-columns:1.5fr .8fr .9fr 1.1fr;gap:clamp(28px,4vw,56px);padding-bottom:56px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.35)}
.footer-brand p{margin:22px 0 0;max-width:300px;font-size:12.5px;line-height:1.95;color:rgba(255,255,255,.45)}
.qr-row{display:flex;align-items:center;gap:14px;margin-top:26px}
.qr-row .qr{background:#fff;padding:7px;border-radius:4px;width:96px;flex:none}
.qr-row .qr img{width:100%}
.qr-row span{font-size:11.5px;line-height:1.8;color:rgba(255,255,255,.45)}
.qr-row span b{display:block;color:#fff;font-weight:600;font-size:12.5px;margin-bottom:3px}
.footer-col h4{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--amber);font-weight:500;margin-bottom:20px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:12.5px;color:rgba(255,255,255,.58);transition:color .2s}
.footer-col a:hover{color:#fff}
.contact-list li{display:flex;gap:12px;font-size:12.5px;color:rgba(255,255,255,.58);margin-bottom:12px;align-items:baseline}
.contact-list .k{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:rgba(255,255,255,.28);width:42px;flex:none}
.contact-list a:hover{color:#fff}
.footer-bottom{
  position:relative;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:rgba(255,255,255,.32);
}
.footer-bottom a:hover{color:rgba(255,255,255,.75)}
.friends{position:relative;border-top:1px solid rgba(255,255,255,.07);padding:16px 0 8px}
.friends summary{
  cursor:pointer;list-style:none;font-family:var(--mono);font-size:9px;letter-spacing:.16em;
  color:rgba(255,255,255,.3);width:max-content;
}
.friends summary::-webkit-details-marker{display:none}
.friends summary:hover{color:rgba(255,255,255,.6)}
.friends .links{display:flex;flex-wrap:wrap;gap:8px 18px;padding:16px 0 8px}
.friends .links a{font-size:10.5px;color:rgba(255,255,255,.3);transition:color .2s}
.friends .links a:hover{color:rgba(255,255,255,.7)}

/* ============ dock ============ */
.dock{position:fixed;right:18px;bottom:26px;z-index:40;display:flex;flex-direction:column;gap:8px}
.dock-btn{
  width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:6px;
  display:grid;place-items:center;color:var(--ink);box-shadow:0 10px 26px rgba(10,27,37,.12);
  transition:background .2s,color .2s,transform .2s;position:relative;
}
.dock-btn:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.dock-btn svg{width:18px;height:18px}
.dock-qr{
  position:absolute;right:56px;bottom:0;width:156px;background:#fff;border:1px solid var(--line);
  padding:9px;border-radius:6px;box-shadow:0 18px 44px rgba(10,27,37,.18);
  opacity:0;visibility:hidden;transform:translateX(8px);transition:.25s;
}
.dock-btn:hover .dock-qr{opacity:1;visibility:visible;transform:none}
.dock-qr img{width:100%}
.dock-qr span{display:block;margin-top:6px;font-size:10px;color:var(--muted);text-align:center}

.preview-badge{
  position:fixed;left:16px;bottom:16px;z-index:40;pointer-events:none;
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:rgba(255,255,255,.7);
  background:rgba(10,27,37,.82);padding:7px 10px;border-radius:3px;
}

/* ============ mobile panel ============ */
.scrim{position:fixed;inset:0;background:rgba(10,27,37,.5);z-index:60;opacity:0;visibility:hidden;transition:.3s}
.scrim.show{opacity:1;visibility:visible}
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,400px);z-index:61;
  background:var(--ink);color:#fff;transform:translateX(102%);transition:transform .38s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;
}
.mobile-panel.open{transform:none}
.mp-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.1)}
.mp-close{width:38px;height:38px;border:1px solid rgba(255,255,255,.18);border-radius:6px;color:#fff;font-size:18px;line-height:1}
.mp-body{overflow-y:auto;padding:8px 22px 30px}
.mp-body a{display:block}
.mp-link{padding:13px 0;font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.07)}
.mp-group{padding:16px 0 6px;border-bottom:1px solid rgba(255,255,255,.07)}
.mp-group h5{font-size:13px;color:var(--amber);font-family:var(--mono);letter-spacing:.14em;font-weight:500;margin-bottom:8px}
.mp-group .sub{display:grid;grid-template-columns:1fr 1fr;gap:2px 12px}
.mp-group .sub a{padding:6px 0;font-size:12.5px;color:rgba(255,255,255,.62)}
.mp-contact{margin-top:22px;font-family:var(--mono);font-size:11px;line-height:2.1;color:rgba(255,255,255,.45)}
.mp-contact b{color:#fff;font-weight:500}
body.lock{overflow:hidden}

/* ============ reveal ============ */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}

/* ============ responsive ============ */
@media(max-width:1320px){
  .header-search{display:none}
  .nav>ul{gap:18px}
}
@media(max-width:1150px){
  .nav>ul>li>a{font-size:13.5px}
  .header-cta{padding:0 16px;font-size:13px}
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .cat-item:nth-child(n+5){border-top:1px solid var(--line)}
  .dock{display:none}
}
@media(max-width:1024px){
  .nav,.header-cta{display:none}
  .menu-btn{display:grid}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-copy p{max-width:640px}
  .wf-grid{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(n+3){border-top:1px solid rgba(255,255,255,.1)}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
  .footer-brand p{max-width:440px}
  .qr-row{margin-top:8px}
}
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:54px}
  .hero-copy{max-width:720px}
  .hero-visual{height:auto;width:min(520px,100%);margin-inline:auto}
  .gel{position:relative;width:100%;height:auto;aspect-ratio:1/1.08}
  .hero-product{width:44%;left:-14px;bottom:6%}
}
@media(max-width:860px){
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .sec-desc{max-width:100%;padding:0}
  .card{grid-column:span 6}
  .card.featured{grid-column:span 12;grid-template-columns:42% 58%}
  .card.featured .card-img{min-height:280px}
  .news-grid{grid-template-columns:1fr;gap:44px}
  .wf-head{grid-template-columns:1fr;gap:18px}
  .topbar-left span.hide-md{display:none}
}
@media(max-width:640px){
  .topbar-right{gap:12px;font-size:10px}
  .topbar-right .hide-sm{display:none}
  .header-inner{height:66px;gap:12px}
  .brand svg{width:40px;height:40px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:8px;letter-spacing:.12em}
  .hero{padding-top:46px}
  .hero h1{font-size:clamp(38px,11vw,52px)}
  .hero-stats{grid-template-columns:1fr 1fr;gap:22px 16px}
  .hero-product{width:52%;left:-4px}
  .gel-lanes{gap:3px;padding:6px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-item{min-height:108px;padding:18px 16px 16px}
  .cat-item:nth-child(n+3){border-top:1px solid var(--line)}
  .card{grid-column:span 12}
  .card-img{aspect-ratio:16/11}
  .card.featured{grid-template-columns:1fr;grid-column:span 12}
  .card.featured .card-img{aspect-ratio:16/11;min-height:0;border-right:0;border-bottom:1px solid #f1efe8}
  .card.featured .card-body{padding:24px 22px}
  .products-cta .btn{width:100%}
  .wf-grid{grid-template-columns:1fr}
  .step{border-right:0}
  .step:nth-child(n+2){border-top:1px solid rgba(255,255,255,.1)}
  .step p{min-height:0}
  .stats{grid-template-columns:1fr 1fr}
  .stat-card{padding:20px 18px}
  .news-list a{grid-template-columns:28px 1fr auto;gap:10px}
  .news-list .ttl{font-size:13.5px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .dock{display:none}
  .preview-badge{display:none}
}
@media(max-width:420px){
  .hero-actions .btn{width:100%}
}
/* CMS dynamic news numbering */
.news-list{counter-reset:news}
.news-list li{counter-increment:news}
.news-list .idx::before{content:counter(news,decimal-leading-zero)}