/* ============================================================
   EastMeetsZodiac — design system
   Palette carries over from the existing brand build:
   ink / cinnabar (朱砂) / gold (哑光金) / paper
   ============================================================ */

:root{
  --ink:#16110c;
  --ink2:#1f1710;
  --ink3:#2a2118;
  --cinnabar:#c8412f;
  --cinnabar-soft:#a33225;
  --gold:#c9a24b;
  --gold-soft:#a8873b;
  --paper:#f5efe2;
  --txt:#ece3d2;
  --sub:#a99a7e;
  --muted:#6f6350;
  --card:rgba(201,162,75,.06);
  --line:rgba(201,162,75,.22);
  --line-strong:rgba(201,162,75,.38);

  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,'Songti SC',serif;
  --sans:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,'Microsoft YaHei',sans-serif;

  --wrap:1120px;
  --r:10px;
  --r-lg:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:var(--ink);
  background-image:
    radial-gradient(1200px 620px at 50% -12%, rgba(200,65,47,.14), transparent 62%),
    radial-gradient(900px 520px at 88% 8%, rgba(201,162,75,.10), transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none}
a:hover{color:#e0bd6c}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.22;margin:0 0 .5em;color:#fbf6ea}
h1{font-size:clamp(2rem,4.6vw,3.15rem);letter-spacing:-.015em}
h2{font-size:clamp(1.5rem,2.7vw,2.05rem);letter-spacing:-.01em}
h3{font-size:1.22rem}
p{margin:0 0 1em}
small{font-size:.85rem}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--tight{padding:46px 0}
.center{text-align:center}
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0}

/* ---------- eyebrow / kicker ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin:0 0 14px;font-weight:600;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(22,17,12,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.06rem;color:#fbf6ea;letter-spacing:.02em;flex:0 0 auto}
.brand:hover{color:#fbf6ea}
.brand-mark{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  border:1px solid var(--gold);
  display:grid;place-items:center;
  font-size:.72rem;color:var(--gold);font-family:var(--serif);
}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav a{font-size:.92rem;color:var(--sub)}
.nav a:hover{color:#fbf6ea}
.nav a.is-active{color:var(--gold)}
.nav-cta{
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 15px;color:var(--gold)!important;
}
.nav-cta:hover{background:rgba(201,162,75,.1)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--txt);font-size:1.1rem;line-height:1;padding:6px 10px;cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:88px 0 62px;position:relative;overflow:hidden}
.hero h1{max-width:19ch}
.hero .lede{font-size:1.1rem;color:var(--sub);max-width:58ch;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:.95rem;font-weight:600;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:.18s ease;text-align:center;
}
.btn--primary{background:var(--cinnabar);color:#fff;border-color:var(--cinnabar)}
.btn--primary:hover{background:var(--cinnabar-soft);color:#fff}
.btn--ghost{background:transparent;color:var(--gold);border-color:var(--line-strong)}
.btn--ghost:hover{background:rgba(201,162,75,.1);color:#e0bd6c}
.btn--block{width:100%}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
}
.card h3{margin-bottom:.4em}
.card p{color:var(--sub);font-size:.94rem;margin-bottom:0}
.card--link{transition:.18s ease;display:block;color:inherit}
.card--link:hover{border-color:var(--line-strong);background:rgba(201,162,75,.1);transform:translateY(-2px);color:inherit}
.card--feature{border-color:var(--line-strong);background:rgba(200,65,47,.07)}

.badge{
  display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;
  padding:3px 10px;margin-bottom:14px;font-weight:600;
}
.badge--hot{color:#f0b8ae;border-color:rgba(200,65,47,.5);background:rgba(200,65,47,.12)}

/* ---------- forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;padding:12px 14px;font-size:1rem;font-family:var(--sans);
  color:var(--txt);background:rgba(0,0,0,.28);
  border:1px solid var(--line);border-radius:var(--r);
}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);background:rgba(0,0,0,.4)}
.field .hint{font-size:.8rem;color:var(--muted);margin-top:6px}
.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.checkline{display:flex;gap:9px;align-items:flex-start;font-size:.85rem;color:var(--sub);margin:16px 0}
.checkline input{margin-top:3px;flex:0 0 auto;accent-color:var(--cinnabar)}

/* ---------- tool shell ---------- */
.tool{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.tool-panel{background:rgba(0,0,0,.26);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.result{min-height:120px}
.result[hidden]{display:none}

/* ---------- result blocks ---------- */
.result-head{display:flex;flex-wrap:wrap;gap:10px 26px;margin-bottom:22px}
.stat{flex:1 1 130px}
.stat .k{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.stat .v{font-family:var(--serif);font-size:1.35rem;color:#fbf6ea}

.bars{display:grid;gap:11px;margin:22px 0}
.bar-row{display:grid;grid-template-columns:74px 1fr 34px;gap:12px;align-items:center;font-size:.88rem}
.bar-track{height:9px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar-fill{height:100%;border-radius:999px}
.bar-fill--wood{background:#7d9b6a}
.bar-fill--fire{background:#c8412f}
.bar-fill--earth{background:#c9a24b}
.bar-fill--metal{background:#b9bcc4}
.bar-fill--water{background:#5b7fa6}
.bar-row .pct{text-align:right;color:var(--sub);font-variant-numeric:tabular-nums}

.callout{
  border-left:2px solid var(--gold);
  background:rgba(201,162,75,.07);
  padding:15px 18px;border-radius:0 var(--r) var(--r) 0;
  margin:22px 0;font-size:.95rem;
}
.callout strong{color:#fbf6ea}
.callout--warn{border-left-color:var(--cinnabar);background:rgba(200,65,47,.09)}

/* ---------- shop ---------- */
.product{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card);transition:.18s ease}
.product:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.product-thumb{
  aspect-ratio:4/3;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(201,162,75,.14),rgba(200,65,47,.12));
  border-bottom:1px solid var(--line);
  font-family:var(--serif);font-size:2rem;color:rgba(245,239,226,.5);
}
.product-body{padding:18px 20px 22px}
.product-body h3{font-size:1.04rem;margin-bottom:.3em}
.product-body p{color:var(--sub);font-size:.88rem;margin-bottom:12px}
.price{font-family:var(--serif);font-size:1.16rem;color:var(--gold)}
.price-sale{color:var(--muted);text-decoration:line-through;font-size:.9rem;margin-left:8px}
.intent-tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}

/* ---------- cart ---------- */
.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(400px,92vw);z-index:90;
  background:var(--ink2);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .26s ease;
  display:flex;flex-direction:column;
}
.cart-drawer.is-open{transform:none}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.cart-head h3{margin:0;font-size:1.05rem}
.cart-close{background:none;border:0;color:var(--sub);font-size:1.5rem;line-height:1;cursor:pointer;padding:0 4px}
.cart-body{flex:1;overflow-y:auto;padding:18px 22px}
.cart-foot{padding:18px 22px;border-top:1px solid var(--line)}
.cart-line{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid rgba(201,162,75,.12);font-size:.92rem}
.cart-line:last-child{border-bottom:0}
.cart-line .meta{color:var(--muted);font-size:.8rem}
.cart-total{display:flex;justify-content:space-between;font-family:var(--serif);font-size:1.12rem;margin-bottom:14px;color:#fbf6ea}
.cart-empty{color:var(--muted);font-size:.92rem}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:80;opacity:0;pointer-events:none;transition:opacity .26s ease}
.scrim.is-open{opacity:1;pointer-events:auto}
.cart-count{
  display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;
  border-radius:999px;background:var(--cinnabar);color:#fff;font-size:.68rem;font-weight:700;
}

/* ---------- notices ---------- */
.notice{
  border:1px dashed var(--line-strong);border-radius:var(--r);
  padding:14px 18px;font-size:.88rem;color:var(--sub);background:rgba(0,0,0,.2);
}
.notice strong{color:var(--gold)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:46px 0 34px;margin-top:20px;font-size:.88rem;color:var(--sub)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:32px}
.footer-grid h4{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;font-family:var(--sans);font-weight:600}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:var(--sub)}
.footer-grid a:hover{color:#fbf6ea}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--muted);font-size:.82rem}

/* ---------- disclosure ---------- */
.disclosure{
  border-top:1px solid var(--line);
  margin-top:52px;padding-top:22px;
  font-size:.82rem;color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .tool{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(22,17,12,.98);border-bottom:1px solid var(--line);
    padding:8px 22px 16px;display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:11px 0;border-bottom:1px solid rgba(201,162,75,.1)}
  .nav-cta{border:0;border-radius:0;padding:11px 0!important}
  .nav-toggle{display:block;margin-left:auto}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
  .hero{padding:58px 0 44px}
  .footer-grid{grid-template-columns:1fr}
}