/* =====================================================================
   神机山海 — public showcase theme
   ===================================================================== */
:root {
  --bg:#070707; --panel:#13100e; --panel2:#1b1612; --line:#2a231d;
  --gold:#c9a24a; --gold2:#e6c879; --crimson:#9b111e;
  --text:#f5efe6; --muted:#9c9184; --radius:14px;
}
* { box-sizing:border-box; margin:0; padding:0; }
html,body {
  background:var(--bg); color:var(--text);
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
a { color:var(--gold); text-decoration:none; }
a:hover { color:var(--gold2); }
img { max-width:100%; display:block; }
h1,h2,h3 { font-weight:700; letter-spacing:.5px; }

/* ---- Top bar ---- */
.site-top {
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding:18px 32px; border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:30;
  background:rgba(7,7,7,.86); backdrop-filter:blur(8px); flex-wrap:wrap;
}
.site-brand { display:flex; flex-direction:column; line-height:1.1; }
.b-cn { font-size:24px; font-weight:800; color:var(--gold);
  letter-spacing:6px; }
.b-en { font-size:10px; color:var(--muted); letter-spacing:3px;
  margin-top:4px; }
.site-nav { display:flex; gap:6px; flex-wrap:wrap; }
.site-nav a {
  color:var(--muted); padding:8px 14px; border-radius:8px;
  font-size:14px; letter-spacing:1px;
}
.site-nav a:hover { color:var(--text); background:var(--panel2); }
.site-nav a.is-active { color:var(--gold); background:rgba(201,162,74,.12); }

.site-main { max-width:1200px; margin:0 auto; padding:36px 24px 60px; }

/* ---- Hero ---- */
.hero {
  text-align:center; padding:70px 20px 60px;
  background:radial-gradient(circle at 50% 25%,#1c1410,#070707 70%);
  border:1px solid var(--line); border-radius:var(--radius);
  margin-bottom:42px;
}
.hero h1 { font-size:52px; letter-spacing:14px; color:var(--gold); }
.hero .sub { color:var(--text); font-size:16px; letter-spacing:5px;
  margin-top:14px; }
.hero .tag { color:var(--muted); margin-top:20px; font-size:14px;
  max-width:620px; margin-left:auto; margin-right:auto; }
.hero .cta { margin-top:28px; display:flex; gap:14px; justify-content:center;
  flex-wrap:wrap; }

/* ---- Sections ---- */
.section-head {
  display:flex; align-items:baseline; justify-content:space-between;
  gap:16px; margin:48px 0 20px; border-bottom:1px solid var(--line);
  padding-bottom:12px; flex-wrap:wrap;
}
.section-head h2 { font-size:24px; color:var(--gold); letter-spacing:2px; }
.section-head .more { font-size:13px; color:var(--muted); }
.lead { color:var(--muted); max-width:760px; }

/* ---- Buttons ---- */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 22px; border-radius:10px; font-size:14px;
  border:1px solid var(--line); background:var(--panel2); color:var(--text);
  letter-spacing:1px; transition:.15s;
}
.btn:hover { border-color:var(--gold); color:var(--gold2); }
.btn-gold { background:linear-gradient(180deg,var(--gold),#a9842f);
  color:#1a1206; border-color:var(--gold); font-weight:700; }
.btn-gold:hover { color:#1a1206; filter:brightness(1.08); }

/* ---- Card grid ---- */
.grid {
  display:grid; gap:20px;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
}
.card {
  background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; transition:.18s;
  display:flex; flex-direction:column;
}
.card:hover { border-color:var(--gold); transform:translateY(-3px);
  box-shadow:0 12px 34px rgba(0,0,0,.55); }
.card-img { aspect-ratio:3/4; background:#0c0a09; overflow:hidden;
  display:flex; align-items:center; justify-content:center; }
.card-img img { width:100%; height:100%; object-fit:cover; }
.card-img .ph { color:var(--muted); font-size:13px; letter-spacing:2px; }
.card-body { padding:16px 18px; display:flex; flex-direction:column;
  gap:6px; }
.card-cn { font-size:18px; font-weight:700; color:var(--text); }
.card-en { font-size:13px; color:var(--muted); letter-spacing:1px; }
.card-meta { font-size:12px; color:var(--gold); letter-spacing:1px;
  margin-top:4px; }

/* gallery uses landscape tiles */
.grid-gallery { grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); }
.grid-gallery .card-img { aspect-ratio:4/3; }

/* wide / environmental tiles — for factions and cinematic showcases */
.grid-wide { grid-template-columns:repeat(auto-fill,minmax(440px,1fr)); gap:28px; }
.grid-wide .card-img { aspect-ratio:5/4; }
.grid-wide .card-body { padding:20px 22px; }
.grid-wide .card-cn { font-size:22px; letter-spacing:3px; }

/* faction detail hero — full-bleed cinematic banner with caption overlay */
.faction-hero {
  position:relative; width:100%; aspect-ratio:16/9;
  margin:18px 0 30px; border-radius:14px; overflow:hidden;
  border:1px solid var(--line); background:#0c0a09;
  box-shadow:0 22px 60px rgba(0,0,0,.55);
}
.faction-hero img {
  display:block; width:100%; height:100%;
  object-fit:cover; object-position:center 38%;
}
.faction-hero .ph {
  width:100%; height:100%; display:flex;
  align-items:center; justify-content:center;
  color:var(--muted); letter-spacing:6px; text-align:center;
}
.faction-hero-cap {
  position:absolute; left:0; right:0; bottom:0;
  padding:38px 44px 32px;
  background:linear-gradient(180deg, rgba(7,7,7,0) 0%,
    rgba(7,7,7,.6) 55%, rgba(7,7,7,.94) 100%);
  color:#fff;
}
.faction-hero-cap h1 {
  margin:0; font-weight:800; color:var(--gold);
  font-size:clamp(34px, 5.4vw, 64px);
  letter-spacing:10px; line-height:1.05;
  text-shadow:0 4px 18px rgba(0,0,0,.6);
}
.faction-hero-cap .role {
  margin-top:10px; font-size:clamp(12px, 1.2vw, 16px);
  letter-spacing:6px; text-transform:uppercase; opacity:.9;
}
@media (max-width: 640px) {
  .faction-hero { aspect-ratio:4/3; }
  .faction-hero-cap { padding:22px 22px 20px; }
  .faction-hero-cap h1 { letter-spacing:6px; }
}

/* ---- Detail ---- */
.detail {
  display:grid; gap:30px; grid-template-columns:minmax(260px,420px) 1fr;
  align-items:start;
}
.detail-media {
  background:#0c0a09; border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden;
}
.detail-media img, .detail-media video { width:100%; display:block; }
.detail-media .ph { padding:80px 20px; text-align:center;
  color:var(--muted); }
.detail h1 { font-size:34px; color:var(--gold); }
.detail .role { color:var(--muted); letter-spacing:2px; margin:8px 0 24px;
  text-transform:uppercase; font-size:13px; }
.kv { border-top:1px solid var(--line); padding:14px 0; }
.kv .k { font-size:11px; text-transform:uppercase; letter-spacing:2px;
  color:var(--muted); margin-bottom:6px; }
.kv .v { white-space:pre-wrap; }
.quote {
  border-left:3px solid var(--crimson); padding:10px 18px;
  margin:24px 0; font-size:18px; color:var(--gold2); font-style:italic;
}

/* ---- Timeline (lore) ---- */
.timeline { border-left:2px solid var(--line); margin-left:10px;
  padding-left:26px; }
.tl-item { position:relative; padding:0 0 34px; }
.tl-item::before {
  content:""; position:absolute; left:-34px; top:4px;
  width:12px; height:12px; border-radius:50%;
  background:var(--gold); box-shadow:0 0 0 4px rgba(201,162,74,.15);
}
.tl-period { font-size:12px; letter-spacing:2px; color:var(--muted);
  text-transform:uppercase; }
.tl-title { font-size:20px; color:var(--text); margin:4px 0 8px; }
.tl-sum { color:var(--muted); }
.tl-thumb { display:block; margin:0 0 12px; border-radius:10px;
  overflow:hidden; border:1px solid var(--line); max-width:520px; }
.tl-thumb img { display:block; width:100%; height:auto; }

/* Lore banners (timeline overview + per-era hero) */
.lore-banner { border:1px solid var(--line); border-radius:14px;
  overflow:hidden; background:#0c0a09; margin:0 0 26px;
  box-shadow:0 18px 50px rgba(0,0,0,.45); }
.lore-banner img { display:block; width:100%; height:auto; }
.lore-banner-wide { margin-top:6px; }

.empty { color:var(--muted); text-align:center; padding:60px 20px;
  border:1px dashed var(--line); border-radius:var(--radius); }

/* ---- Footer ---- */
.site-foot { border-top:1px solid var(--line); padding:30px 24px;
  text-align:center; color:var(--text); font-size:13px;
  letter-spacing:2px; }
.site-foot .muted { color:var(--muted); margin-top:6px; letter-spacing:1px; }
.muted { color:var(--muted); }
.back { display:inline-block; margin-bottom:22px; color:var(--muted);
  letter-spacing:1px; }

@media (max-width:780px) {
  .detail { grid-template-columns:1fr; }
  .hero h1 { font-size:34px; letter-spacing:8px; }
  .site-main { padding:24px 16px 48px; }
}