:root{
  --bg:#0b0a0e; --bg2:#131218; --bg3:#17151d; --line:#2a2733; --line2:#3a3645;
  --fg:#f3f0ea; --muted:#9c96a4; --faint:#8c8896; --accent:#c8a96a; --accent2:#e0c590;
  --ok:#38b27d; --danger:#ff6568;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "PingFang HK", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti TC", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent2);text-decoration:none}
a:hover{color:#fff}
img{max-width:100%;display:block}
.nums{font-variant-numeric:tabular-nums;font-family:var(--font-mono)}
.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-size:10px}
.container{max-width:72rem;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container{padding:0 1.5rem}}

.btn{appearance:none;border:1px solid var(--line2);background:var(--bg3);color:var(--fg);padding:.7rem 1.2rem;border-radius:999px;font-weight:700;cursor:pointer;font-size:.95rem}
.btn-accent{background:var(--accent);color:#100e14;border-color:var(--accent)}
.btn-accent:hover{filter:brightness(1.06)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,10,14,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:1rem;padding:.85rem 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--fg);font-weight:800}
.brand-mark{width:36px;height:36px;border-radius:10px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.05rem;letter-spacing:.02em}
.brand-text span{font-size:.7rem;color:var(--accent);letter-spacing:.18em;text-transform:uppercase}
.nav{display:flex;flex-wrap:wrap;gap:.35rem .75rem;margin-left:auto;align-items:center}
.nav a{color:var(--muted);font-size:.9rem;font-weight:600;padding:.35rem .55rem;border-radius:8px}
.nav a:hover,.nav a.active{color:var(--fg);background:var(--bg3)}
.nav .cta-soft{color:#100e14;background:var(--accent);padding:.4rem .85rem;border-radius:999px}
.nav .cta-soft:hover{color:#100e14;filter:brightness(1.08)}

/* hero */
.hero{padding:2.2rem 0 1.2rem}
.hero h1{margin:0 0 .6rem;font-family:var(--font-serif);font-size:clamp(1.6rem,3.5vw,2.35rem);font-weight:700;letter-spacing:.01em}
.hero p.lead{margin:0;color:var(--muted);max-width:40rem;font-size:1.02rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .7rem;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--fg);font-size:.82rem;font-weight:600}
.chip .n{color:var(--accent);font-family:var(--font-mono);font-size:.78rem}
.chip:hover{border-color:var(--accent)}

/* sections */
.section{padding:1.4rem 0 1.8rem}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.section-head h2{margin:0;font-size:1.15rem;font-family:var(--font-serif);color:var(--fg)}
.section-head a{color:var(--accent);font-size:.85rem;font-weight:700}

.grid-nats{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem}
@media(min-width:640px){.grid-nats{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.grid-nats{grid-template-columns:repeat(4,1fr)}}
.nat-card{display:flex;flex-direction:column;gap:.25rem;padding:1rem 1.05rem;border-radius:14px;border:1px solid var(--line);background:linear-gradient(160deg,var(--bg3),var(--bg2));min-height:5.2rem}
.nat-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px rgba(200,169,106,.25)}
.nat-card .label{font-weight:800;font-size:1.02rem}
.nat-card .meta{color:var(--muted);font-size:.82rem}
.nat-card .n{color:var(--accent);font-family:var(--font-mono);font-weight:700}

.grid-dist{display:grid;grid-template-columns:repeat(2,1fr);gap:.55rem}
@media(min-width:700px){.grid-dist{grid-template-columns:repeat(4,1fr)}}
.dist-card{display:flex;align-items:center;justify-content:space-between;padding:.7rem .85rem;border-radius:12px;border:1px solid var(--line);background:var(--bg2)}
.dist-card:hover{border-color:var(--accent)}
.dist-card .code{font-size:.68rem;letter-spacing:.14em;color:var(--accent);font-family:var(--font-mono)}
.dist-card .name{font-weight:700}
.dist-card .n{color:var(--muted);font-family:var(--font-mono);font-size:.85rem}

.cat-row{display:flex;flex-wrap:wrap;gap:.5rem}
.cat-pill{padding:.45rem .8rem;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:.85rem;font-weight:650;color:var(--fg)}
.cat-pill span{color:var(--accent);margin-left:.35rem;font-family:var(--font-mono);font-size:.78rem}
.cat-pill:hover{border-color:var(--accent)}

.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.card-grid{grid-template-columns:repeat(4,1fr);gap:.9rem}}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg2);transition:border-color .15s, transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card-img{aspect-ratio:3/4;background:#100e14;overflow:hidden;position:relative}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-badges{position:absolute;left:.5rem;top:.5rem;display:flex;gap:.3rem;flex-wrap:wrap}
.badge{font-size:.65rem;font-weight:800;padding:.2rem .45rem;border-radius:999px;background:rgba(11,10,14,.72);border:1px solid var(--line2);color:var(--fg)}
.badge.ok{color:#b7f5d4;border-color:rgba(56,178,125,.45)}
.badge.gold{color:var(--accent2);border-color:rgba(200,169,106,.45)}
.card-body{padding:.75rem .8rem .9rem;display:flex;flex-direction:column;gap:.25rem;flex:1}
.card-body h3{margin:0;font-size:.98rem;font-weight:800}
.card-meta{color:var(--muted);font-size:.78rem}
.card-price{color:var(--accent);font-family:var(--font-mono);font-weight:700;font-size:.92rem;margin-top:.15rem}

/* detail */
.breadcrumb{padding:1rem 0 .25rem;font-size:.82rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.detail{display:grid;gap:1.25rem;padding:0 0 3rem}
@media(min-width:900px){.detail{grid-template-columns:1.4fr .9fr;align-items:start}}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
.gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#100e14}
.gallery img:first-child{grid-column:1/-1;aspect-ratio:4/5}
.detail-main h1{margin:.2rem 0 .5rem;font-family:var(--font-serif);font-size:1.85rem}
.detail-sub{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;color:var(--muted);font-size:.9rem;margin-bottom:.8rem}
.detail-bio{color:var(--fg);opacity:.92;margin:0 0 .8rem;max-width:40rem}
.detail-addr{color:var(--muted);font-size:.9rem;margin:0 0 1rem}
.rail{position:sticky;top:4.5rem}
.rail-card{border:1px solid var(--line);border-radius:14px;background:var(--bg2);overflow:hidden}
.rail-price{padding:1.1rem 1.2rem 1rem}
.rail-price .from{font-family:var(--font-serif);font-size:2.1rem;color:var(--accent);line-height:1;margin:.15rem 0}
.rail-dl{padding:1rem 1.2rem;border-top:1px solid var(--line);display:grid;gap:.55rem}
.rail-dl div{display:flex;gap:.5rem;align-items:baseline;font-size:.9rem}
.rail-dl dt{width:4.2rem;color:var(--faint);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase}
.rail-dl dd{margin:0}
.rates{padding:0 1.2rem 1rem;border-top:1px solid var(--line)}
.rates h3{margin:.9rem 0 .5rem;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.rates ul{list-style:none;margin:0;padding:0}
.rates li{display:flex;justify-content:space-between;padding:.35rem 0;border-bottom:1px dashed rgba(42,39,51,.8);font-size:.92rem}
.rates li span:last-child{font-family:var(--font-mono);color:var(--accent)}
.svc{margin-top:1.2rem}
.svc h3{margin:0 0 .55rem;font-size:1rem}
.svc-list{display:flex;flex-wrap:wrap;gap:.4rem}
.svc-list span{padding:.3rem .55rem;border-radius:999px;border:1px solid var(--line);background:var(--bg3);font-size:.78rem;color:var(--muted)}
.soft-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.soft-links a{padding:.55rem 0.9rem;border-radius:999px;border:1px solid var(--line2);background:var(--bg3);color:var(--fg);font-weight:700;font-size:.85rem}
.soft-links a:hover{border-color:var(--accent);color:var(--accent)}

.page-title{padding:1.5rem 0 .5rem}
.page-title h1{margin:0;font-family:var(--font-serif);font-size:1.7rem}
.page-title p{margin:.45rem 0 0;color:var(--muted)}

.site-footer{border-top:1px solid var(--line);margin-top:2rem;padding:1.6rem 0 5.5rem;color:var(--muted);font-size:.85rem}
.site-footer .foot-brand{color:var(--fg);font-weight:800;margin-bottom:.35rem}
.foot-nav{display:flex;flex-wrap:wrap;gap:.6rem 1rem;margin:.8rem 0}
.foot-nav a{color:var(--muted)}
.foot-nav a:hover{color:var(--accent)}

/* UNIQUE CTA: gold-scan */
.cta-fixed{position:fixed;left:0;right:0;bottom:18px;z-index:999;text-align:center;pointer-events:none}
.cta-fixed a{
  pointer-events:auto;position:relative;overflow:hidden;display:inline-block;
  color:#100e14;font-size:16px;font-weight:800;letter-spacing:.6px;
  padding:12px 28px;border:0;border-radius:999px;text-decoration:none;
  background:linear-gradient(120deg,#8a7040 0%,#c8a96a 28%,#f0e0b0 50%,#c8a96a 72%,#8a7040 100%);
  background-size:220% 100%;
  box-shadow:0 8px 28px rgba(200,169,106,.45), 0 0 0 1px rgba(224,197,144,.35);
  animation:goldScanBg 2.6s linear infinite, goldScanLift 2.1s ease-in-out infinite;
}
.cta-fixed a::before{
  content:"";position:absolute;top:-20%;bottom:-20%;left:-30%;width:35%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);
  animation:goldScanBeam 2.4s ease-in-out infinite;
  pointer-events:none;
}
.cta-fixed a:hover{filter:brightness(1.08);color:#100e14}
@keyframes goldScanBg{0%{background-position:0% 50%}100%{background-position:200% 50%}}
@keyframes goldScanBeam{0%{left:-35%;opacity:0}15%{opacity:1}50%{left:95%;opacity:.85}100%{left:120%;opacity:0}}
@keyframes goldScanLift{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@media(max-width:640px){.cta-fixed a{font-size:15px;padding:11px 22px}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}