/* KYIN PEPTIDE - dark tech theme (kept from previous version) */
:root{
  --bg:#070d16;
  --bg2:#0c1622;
  --panel:#0e1a28;
  --panel2:#12202f;
  --line:rgba(90,200,235,.18);
  --line2:rgba(90,200,235,.38);
  --cyan:#4ac9ec;
  --cyan-dim:#2b8fb0;
  --text:#e6eef7;
  --muted:#8fa3b8;
  --muted2:#6b7f95;
  --green:#25d366;
  --warn:#ffb547;
  --radius:14px;
  --shadow:0 10px 34px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}

/* ---------- top announce bar ---------- */
.topbar{
  background:linear-gradient(90deg,#0a2b3d,#0e3a52 55%,#0a2b3d);
  color:#cfeaf6;font-size:13px;text-align:center;
  padding:8px 14px;letter-spacing:.3px;
  border-bottom:1px solid var(--line);
}
.topbar b{color:var(--cyan);font-weight:600}

/* ---------- header / nav ---------- */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,13,22,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1440px;margin:0 auto;padding:0 22px;
  display:flex;align-items:center;gap:18px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--cyan),#0e5a78);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#04131f;font-size:14px;letter-spacing:-.5px;
  box-shadow:0 0 16px rgba(74,201,236,.35);
}
.brand-name{font-weight:700;font-size:16px;letter-spacing:1.5px}
.brand-name span{color:var(--cyan)}
.brand-sub{font-size:10px;color:var(--muted2);letter-spacing:2px;margin-top:-2px}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;flex-wrap:wrap}
.nav-links>a,.nav-item{
  color:var(--text);font-size:13.5px;padding:9px 11px;border-radius:8px;
  transition:background .18s,color .18s;white-space:nowrap;
}
.nav-links>a:hover,.nav-item:hover{background:rgba(74,201,236,.1);color:var(--cyan)}
.nav-item{position:relative}
.nav-item .caret{font-size:9px;margin-left:4px;opacity:.7}
.dropdown{
  position:absolute;top:100%;left:0;min-width:210px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:8px;display:none;box-shadow:var(--shadow);z-index:70;
}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--text)}
.dropdown a:hover{background:rgba(74,201,236,.12);color:var(--cyan)}
.dropdown .dd-sub{font-size:11px;color:var(--muted2);padding:0 12px 6px}

.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;
  transition:transform .15s,box-shadow .2s,background .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-wa{background:var(--green);color:#06170b}
.btn-wa:hover{box-shadow:0 6px 20px rgba(37,211,102,.35)}
.btn-cyan{background:var(--cyan);color:#04131f}
.btn-cyan:hover{box-shadow:0 6px 20px rgba(74,201,236,.35)}
.btn-ghost{background:transparent;color:var(--cyan);border:1px solid var(--line2)}
.btn-ghost:hover{background:rgba(74,201,236,.08)}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:8px}

.cart-btn{
  position:relative;display:flex;align-items:center;gap:6px;
  background:var(--panel2);border:1px solid var(--line);border-radius:10px;
  padding:9px 13px;color:var(--text);font-size:13px;font-weight:600;
}
.cart-btn:hover{border-color:var(--line2);color:var(--cyan)}
.cart-count{
  position:absolute;top:-7px;right:-7px;min-width:19px;height:19px;
  background:var(--cyan);color:#04131f;font-size:11px;font-weight:800;
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  padding:0 5px;box-shadow:0 0 10px rgba(74,201,236,.5);
}
.hamburger{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--text);padding:8px 11px;font-size:16px}

/* ---------- mobile menu ---------- */
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:90;background:rgba(4,8,14,.96);
  padding:80px 26px 30px;overflow-y:auto;
}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;color:var(--text);padding:13px 6px;font-size:16px;border-bottom:1px solid rgba(90,200,235,.12)}
.mobile-menu a:hover{color:var(--cyan)}
.mobile-menu .mm-label{color:var(--muted2);font-size:11px;letter-spacing:2px;padding:14px 6px 4px;text-transform:uppercase}
.mobile-menu .btn{margin-top:20px;width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:520px;display:flex;align-items:center;
  background:
    radial-gradient(1000px 500px at 75% 20%,rgba(74,201,236,.14),transparent 60%),
    radial-gradient(700px 400px at 12% 85%,rgba(37,211,102,.07),transparent 60%),
    linear-gradient(180deg,#0a1420 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-inner{max-width:1440px;margin:0 auto;padding:70px 22px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;color:var(--cyan);
  font-size:12.5px;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:16px;
  border:1px solid var(--line2);padding:6px 12px;border-radius:999px;background:rgba(74,201,236,.06);
}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.12;font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero p.lead{color:var(--muted);font-size:clamp(14px,1.4vw,17px);margin:18px 0 26px;max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);width:100%}
.hero-badge{
  position:absolute;bottom:16px;left:16px;background:rgba(7,13,22,.9);
  border:1px solid var(--line2);border-radius:12px;padding:10px 16px;font-size:12px;color:var(--muted);
}
.hero-badge b{color:var(--cyan);display:block;font-size:14px}

/* ---------- sections ---------- */
.section{padding:72px 0;border-bottom:1px solid rgba(90,200,235,.08)}
.wrap{max-width:1440px;margin:0 auto;padding:0 22px}
.sec-head{text-align:center;max-width:760px;margin:0 auto 40px}
.sec-kicker{color:var(--cyan);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:8px}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.3px}
.sec-head p{color:var(--muted);margin-top:10px;font-size:15px}

/* warehouse selector */
.wh-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.wh-card{
  background:linear-gradient(160deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .2s,border-color .2s;
}
.wh-card:hover{transform:translateY(-3px);border-color:var(--line2)}
.wh-card .wh-tag{font-size:11px;letter-spacing:2px;color:var(--cyan);text-transform:uppercase;display:flex;align-items:center;gap:8px}
.wh-card h3{font-size:22px;margin:10px 0 8px;font-weight:800}
.wh-card p{color:var(--muted);font-size:14px;margin-bottom:14px}
.wh-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.wh-meta span{background:rgba(74,201,236,.08);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:12px;color:#bcd9e8}

/* feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;position:relative;overflow:hidden;
}
.feat .feat-num{
  position:absolute;top:14px;right:20px;font-size:44px;font-weight:800;
  color:rgba(74,201,236,.1);
}
.feat svg{width:30px;height:30px;stroke:var(--cyan);margin-bottom:14px}
.feat h3{font-size:17px;margin-bottom:8px}
.feat p{color:var(--muted);font-size:13.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  position:relative;
}
.step::before{
  counter-increment:step;content:counter(step);
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),#0e5a78);
  color:#04131f;font-weight:800;font-size:18px;margin-bottom:14px;
}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{color:var(--muted);font-size:13px}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:12px;overflow:hidden}
.faq-q{
  width:100%;background:none;border:none;text-align:left;color:var(--text);
  padding:17px 20px;font-size:15px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .chev{color:var(--cyan);transition:transform .2s;flex-shrink:0}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 20px 18px;color:var(--muted);font-size:14px;border-top:1px dashed rgba(90,200,235,.14);margin:0 20px;padding-top:14px}

/* tools */
.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tool{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;gap:16px;
}
.tool .tool-ico{width:46px;height:46px;flex-shrink:0;border-radius:12px;background:rgba(74,201,236,.1);display:flex;align-items:center;justify-content:center}
.tool .tool-ico svg{width:24px;height:24px;stroke:var(--cyan)}
.tool h3{font-size:15.5px;margin-bottom:5px}
.tool p{color:var(--muted);font-size:13px}

/* contact */
.contact-band{
  background:linear-gradient(160deg,#0c2030,#0a1726);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:56px 0;
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact-left h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:10px}
.contact-left p{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.contact-line{display:flex;align-items:center;gap:12px;color:var(--text);font-size:15px;margin-bottom:12px}
.contact-line svg{width:20px;height:20px;stroke:var(--cyan);flex-shrink:0}
.contact-line a{color:var(--text)}
.contact-line a:hover{color:var(--cyan)}
.contact-form{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
}
.contact-form h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.contact-form h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.4px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:9px;
  color:var(--text);padding:11px 13px;font-size:14px;font-family:inherit;outline:none;
  transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan)}
.field textarea{resize:vertical;min-height:70px}
.field .hint{font-size:11px;color:var(--muted2);margin-top:4px}

/* ---------- warehouse pages ---------- */
.wh-hero{
  background:
    radial-gradient(900px 420px at 78% 8%,rgba(74,201,236,.13),transparent 60%),
    linear-gradient(180deg,#0a1420,var(--bg));
  border-bottom:1px solid var(--line);padding:44px 0 34px;
}
.wh-hero .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.wh-hero h1{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.3px}
.wh-hero h1 .flag{color:var(--cyan)}
.wh-hero .sub{color:var(--muted);font-size:14px;margin-top:8px;max-width:720px}
.wh-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.wh-stats span{
  background:rgba(74,201,236,.08);border:1px solid var(--line2);border-radius:9px;
  padding:7px 14px;font-size:12.5px;color:#bcd9e8;
}
.wh-stats b{color:var(--cyan)}
.notice{
  background:rgba(255,181,71,.08);border:1px solid rgba(255,181,71,.3);
  border-radius:10px;padding:12px 16px;font-size:13.5px;color:#ffd9a0;margin-top:16px;
  display:flex;gap:10px;align-items:flex-start;max-width:820px;
}
.notice svg{width:18px;height:18px;stroke:var(--warn);flex-shrink:0;margin-top:2px}

/* toolbar: search + category filter */
.toolbar{max-width:1440px;margin:26px auto 8px;padding:0 22px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.search-box{position:relative;flex:1;min-width:240px;max-width:420px}
.search-box input{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;
  color:var(--text);padding:12px 42px 12px 16px;font-size:14px;outline:none;
}
.search-box input:focus{border-color:var(--cyan)}
.search-box svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:19px;height:19px;stroke:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  color:var(--muted);padding:8px 15px;font-size:12.5px;transition:all .18s;
}
.chip:hover{color:var(--text);border-color:var(--line2)}
.chip.active{background:var(--cyan);color:#04131f;border-color:var(--cyan);font-weight:600}
.result-count{font-size:12.5px;color:var(--muted2);margin:14px 22px 0;max-width:1440px;padding:0}

/* product grid */
.pgrid{
  max-width:1440px;margin:14px auto 60px;padding:0 22px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
}
.pcard{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;
}
.pcard:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--shadow)}
.pcard .p-img{position:relative;aspect-ratio:1;overflow:hidden;background:#0a1420}
.pcard .p-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.pcard:hover .p-img img{transform:scale(1.04)}
.p-badge{
  position:absolute;top:10px;left:10px;background:rgba(37,211,102,.92);color:#06170b;
  font-size:10.5px;font-weight:700;letter-spacing:.5px;padding:4px 9px;border-radius:6px;
}
.p-badge.out{background:rgba(255,181,71,.92);color:#2b1a00}
.p-body{padding:14px 15px 16px;display:flex;flex-direction:column;gap:5px;flex:1}
.p-sku{
  font-size:11px;letter-spacing:1.5px;color:var(--cyan);font-weight:700;text-transform:uppercase;
  display:flex;align-items:center;gap:6px;
}
.p-sku::before{content:"";width:14px;height:1.5px;background:var(--cyan);opacity:.6}
.p-name{font-size:14.5px;font-weight:600;line-height:1.3}
.p-spec{font-size:12px;color:var(--muted2)}
.p-price{font-size:19px;font-weight:800;color:var(--text);margin-top:2px}
.p-price small{font-size:11px;color:var(--muted2);font-weight:400;margin-left:3px}
.p-actions{display:flex;gap:8px;margin-top:10px}
.p-actions .btn{flex:1;padding:9px 6px;font-size:12.5px;border-radius:9px}
.btn-add{background:rgba(74,201,236,.1);border:1px solid var(--line2);color:var(--cyan)}
.btn-add:hover{background:rgba(74,201,236,.2)}
.btn-quote{background:var(--cyan);color:#04131f}
.btn-quote:hover{box-shadow:0 4px 16px rgba(74,201,236,.35)}
.p-empty{grid-column:1/-1;text-align:center;color:var(--muted2);padding:50px 0;font-size:14px}

/* ---------- cart drawer ---------- */
.cart-overlay{
  position:fixed;inset:0;background:rgba(3,6,10,.72);z-index:95;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.cart-overlay.open{opacity:1;pointer-events:auto}
.cart-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(430px,94vw);z-index:96;
  background:var(--bg2);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.8,.25,1);
  display:flex;flex-direction:column;
}
.cart-drawer.open{transform:none}
.cart-head{
  padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
}
.cart-head h3{font-size:17px;display:flex;align-items:center;gap:10px}
.cart-head h3 svg{width:20px;height:20px;stroke:var(--cyan)}
.cart-close{background:none;border:none;color:var(--muted);font-size:24px;line-height:1}
.cart-close:hover{color:var(--text)}
.cart-items{flex:1;overflow-y:auto;padding:14px 22px}
.cart-item{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(90,200,235,.1);align-items:center;
}
.ci-img{width:58px;height:58px;border-radius:9px;overflow:hidden;flex-shrink:0;border:1px solid var(--line)}
.ci-img img{width:100%;height:100%;object-fit:cover}
.ci-info{flex:1;min-width:0}
.ci-sku{font-size:11px;color:var(--cyan);font-weight:700;letter-spacing:1px}
.ci-name{font-size:13px;margin:1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-spec{font-size:11px;color:var(--muted2)}
.ci-price{font-size:13px;font-weight:700;margin-top:2px}
.qty{display:flex;align-items:center;gap:2px;margin-top:5px}
.qty button{
  width:24px;height:24px;border-radius:6px;background:var(--panel2);border:1px solid var(--line);
  color:var(--text);font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.qty button:hover{border-color:var(--cyan);color:var(--cyan)}
.qty span{min-width:30px;text-align:center;font-size:13.5px;font-weight:600}
.ci-rm{background:none;border:none;color:var(--muted2);font-size:17px;align-self:flex-start;padding:2px}
.ci-rm:hover{color:#ff6b6b}
.cart-empty{color:var(--muted2);text-align:center;padding:44px 0;font-size:14px}
.cart-summary{border-top:1px solid var(--line);padding:16px 22px;background:var(--panel)}
.sum-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);padding:4px 0}
.sum-row b{color:var(--text)}
.sum-row.total{font-size:16px;font-weight:800;color:var(--text);border-top:1px dashed var(--line);margin-top:8px;padding-top:10px}
.sum-row.total b{color:var(--cyan);font-size:19px}
.cart-note{font-size:11.5px;color:var(--muted2);margin:10px 0 0;line-height:1.5}
.cart-cta{display:flex;gap:10px;margin-top:14px}
.cart-cta .btn{flex:1}
.cart-form{display:none;border-top:1px solid var(--line);padding:18px 22px;background:var(--panel)}
.cart-form.open{display:block}
.cart-form h4{font-size:14px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.cart-form h4 svg{width:17px;height:17px;stroke:var(--green)}

/* toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--panel2);border:1px solid var(--line2);color:var(--text);
  padding:13px 22px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:all .3s;z-index:99;display:flex;gap:10px;align-items:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast svg{width:18px;height:18px;stroke:var(--green)}

/* ---------- footer ---------- */
footer{background:#060c14;border-top:1px solid var(--line);padding:48px 0 30px}
.footer-grid{max-width:1440px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-grid a{display:block;color:var(--muted2);font-size:13px;padding:4px 0}
.footer-grid a:hover{color:var(--cyan)}
.footer-brand p{color:var(--muted2);font-size:13px;margin-top:10px;max-width:320px}
.footer-bottom{
  max-width:1440px;margin:30px auto 0;padding:18px 22px 0;border-top:1px solid rgba(90,200,235,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted2);font-size:12px;
}
.footer-bottom b{color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1180px){ .pgrid{grid-template-columns:repeat(4,1fr)} }
@media (max-width:960px){
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .feat-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .tools-grid,.contact-grid,.wh-grid{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .hamburger{display:block}
  .nav-cta .btn-wa span{display:none}
}
@media (max-width:640px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .feat-grid,.steps{grid-template-columns:1fr}
  .nav{padding:0 14px;gap:10px}
}

/* ---------- quote flow additions ---------- */
.ci-group{display:flex;flex-direction:column;gap:2px;padding:12px 0 6px;border-bottom:1px solid var(--line);margin-bottom:4px}
.ci-group span{font-size:12px;font-weight:700;letter-spacing:1.2px;color:var(--cyan);text-transform:uppercase}
.ci-group small{font-size:11px;color:var(--muted2)}
.qty input{
  width:44px;height:24px;text-align:center;background:var(--bg2);border:1px solid var(--line);border-radius:6px;
  color:var(--text);font-size:13px;font-weight:600;font-family:inherit;-moz-appearance:textfield;
}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){ .field-row{grid-template-columns:1fr} }
.field .invalid,.field input.invalid,.field textarea.invalid{border-color:#ff6b6b}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.5;margin:2px 0 16px;cursor:pointer}
.check input{margin-top:2px;accent-color:var(--cyan);width:16px;height:16px;flex-shrink:0}
.check input.invalid{outline:2px solid #ff6b6b;outline-offset:2px}
.topics{display:flex;flex-wrap:wrap;gap:8px}
.topic-chip{
  background:var(--bg2);border:1px solid var(--line);border-radius:8px;color:var(--muted);
  padding:8px 12px;font-size:12.5px;transition:all .18s;
}
.topic-chip:hover{color:var(--text);border-color:var(--line2)}
.topic-chip.active{background:rgba(74,201,236,.14);border-color:var(--cyan);color:var(--cyan);font-weight:600}
textarea.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.qs-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.qs-row .btn{justify-content:center;text-align:center}
.quote-sent{display:none;padding:22px;border-top:1px solid var(--line);background:var(--panel)}
.quote-sent.open{display:block}
.quote-sent h4{font-size:16px;margin:10px 0 6px}
.quote-sent p{font-size:13px;color:var(--muted);line-height:1.55;margin-bottom:12px}
.quote-sent p b{color:var(--cyan)}
.quote-sent textarea{
  width:100%;height:190px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--text);
  padding:10px 12px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;resize:vertical;margin-bottom:12px;
}
.qs-icon{width:44px;height:44px;border-radius:50%;background:rgba(37,211,102,.15);display:flex;align-items:center;justify-content:center}
.qs-icon svg{width:22px;height:22px;stroke:var(--green)}
.cart-empty a{color:var(--cyan);text-decoration:underline}
.cart-form,.quote-sent{overflow-y:auto;min-height:0;flex:0 1 auto}
.cart-drawer:has(.cart-form.open) .cart-items{flex:0 0 auto;max-height:26vh}

/* ---------- header SKU search ---------- */
.nav-search{position:relative;display:flex;align-items:center}
.nav-search svg{position:absolute;left:10px;width:15px;height:15px;color:var(--muted2);pointer-events:none}
.nav-search input{
  width:190px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--text);
  padding:8px 10px 8px 31px;font-size:13px;font-family:inherit;outline:none;transition:border-color .2s,width .2s;
}
.nav-search input:focus{border-color:var(--cyan);width:230px}
.nav-search-results{
  display:none;position:absolute;top:calc(100% + 6px);right:0;width:340px;max-height:420px;overflow-y:auto;
  background:var(--panel);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:80;
}
.nav-search-results.open{display:block}
.nav-search-results a{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:var(--text);font-size:13px}
.nav-search-results a:hover{background:rgba(74,201,236,.1)}
.ns-sku{font-weight:700;color:var(--cyan);letter-spacing:.5px}
.ns-name{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
.ns-wh{font-size:11px;padding:2px 7px;border-radius:999px;white-space:nowrap;font-weight:600}
.ns-china{background:rgba(255,181,71,.14);color:var(--warn)}
.ns-us{background:rgba(74,201,236,.14);color:var(--cyan)}
.ns-empty{padding:12px;color:var(--muted2);font-size:13px;text-align:center}
.mm-search{position:relative;margin-bottom:14px}
.mm-search input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--text);padding:11px 13px;font-size:14px;font-family:inherit;outline:none}
.mm-search .nav-search-results{position:static;width:100%;margin-top:6px}
@media (max-width:1320px){ .nav-search input{width:150px} .nav-search input:focus{width:190px} }
@media (max-width:960px){ .nav-search{display:none} }
.pcard-hit{outline:2px solid var(--cyan);outline-offset:2px;box-shadow:0 0 24px rgba(74,201,236,.35)}

/* ---------- separate warehouse orders notice ---------- */
.split-notice{border-color:rgba(255,181,71,.45);background:rgba(255,181,71,.08);margin-bottom:22px}
.topbar b{white-space:nowrap}

/* ---------- inline tracking result ---------- */
.track-result{margin-top:20px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);overflow:hidden}
.track-result-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.track-result-head b{color:var(--cyan);letter-spacing:.5px;word-break:break-all}
.track-widget{background:#fff;min-height:120px}
.track-loading{padding:40px 16px;text-align:center;color:#556;font-size:14px}
.track-fallback{padding:16px;color:var(--warn);font-size:13.5px}

/* ---------- home banner: original 1600x898 image, never upscaled or cropped ---------- */
.hero-banner{background:#02060d;border-bottom:1px solid var(--line);display:flex;justify-content:center}
.hero-banner img{width:100%;max-width:1600px;height:auto;display:block;image-rendering:auto}
.hero-inner{grid-template-columns:1fr auto}
.hero-inner .hero-badge{position:static;max-width:320px;align-self:center}
@media (max-width:960px){ .hero-inner{grid-template-columns:1fr} .hero-inner .hero-badge{max-width:none} }

/* Telegram (added) */
.btn-tg{background:#2aabee;color:#fff}
.btn-tg:hover{box-shadow:0 6px 20px rgba(42,171,238,.35)}
.no-tg .tg-only{display:none !important}
@media (max-width:960px){ .nav-cta .btn-tg span{display:none} }

/* Header fits on one line (added): links never wrap; tighten progressively, then switch to the menu button */
.nav-links{flex-wrap:nowrap}
.nav-cta{flex-shrink:0}
@media (min-width:1700px){ .nav{max-width:1680px} }
@media (max-width:1699px){
  .nav-cta .btn-wa span,.nav-cta .btn-tg span{display:none}
  .nav-cta .btn-wa,.nav-cta .btn-tg{padding:8px 10px}
  .nav-search input{width:150px}
}
@media (max-width:1400px){
  .nav{gap:12px}
  .nav-links{margin-left:0}
  .nav-links>a,.nav-item{padding:9px 8px;font-size:13px}
  .nav-search input{width:120px}
  .nav-search input:focus{width:170px}
}
@media (max-width:1240px){
  .nav-links{display:none}
  .hamburger{display:block}
  .nav-search input{width:170px}
  .nav-search input:focus{width:210px}
}