/* 亚盘洞察 asiaoddsinsight.com
   Prototype 6: dark terminal / high-contrast instrument panel
   Dials: VARIANCE 6 / MOTION 3 / DENSITY 6
   Accent: amber (single accent, locked site-wide) */

:root {
  --ink: #0d1012;
  --ink-2: #12171a;
  --ink-3: #192024;
  --line: #2a3438;
  --line-soft: #1e2629;
  --text: #e6e9e4;
  --text-2: #a9b3b0;
  --text-3: #7c8785;
  --accent: #e0a23c;
  --accent-ink: #1a1206;
  --radius: 4px;
  --maxw: 1160px;
  --mono: "JetBrains Mono", "SFMono-Regular", "DejaVu Sans Mono", Consolas, monospace;
  --sans: "Inter Tight", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; z-index: 99;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  position: sticky; top: 0; z-index: 30;
}
.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: var(--radius); }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: 0.02em; }
.brand-sub { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--text-3); letter-spacing: 0.08em; }

.nav { display: flex; align-items: center; gap: 2px; flex-wrap: nowrap; }
.nav a {
  color: var(--text-2); font-size: 14.5px; padding: 8px 11px;
  border-radius: var(--radius); white-space: nowrap;
}
.nav a:hover, .nav a.is-on { color: var(--text); background: var(--ink-3); text-decoration: none; }

/* ---------- ticker band ---------- */
.ticker {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--mono); font-size: 12px; color: var(--text-3);
}
.ticker .wrap { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 7px 20px; }
.ticker b { color: var(--accent); font-weight: 500; }

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0 0 12px; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); font-weight: 700; }
h2 { font-size: clamp(1.25rem, 2.4vw, 1.65rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 14px; }
.lead { color: var(--text-2); font-size: 1.02rem; }
small, .small { font-size: 13px; color: var(--text-3); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- layout blocks ---------- */
.section { padding: 44px 0; border-bottom: 1px solid var(--line-soft); }
.section:last-of-type { border-bottom: 0; }

.split-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 36px; align-items: center; padding: 40px 0 44px; }
.split-hero .hero-copy h1 span { color: var(--accent); }
.hero-figure { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--ink-2); }
.hero-figure img { aspect-ratio: 4 / 3; object-fit: cover; }
.hero-figure figcaption { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); padding: 8px 12px; border-top: 1px solid var(--line-soft); }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card-grid .span2 { grid-column: span 2; }
.panel {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
}
.panel h3 { margin-bottom: 6px; }
.panel p { color: var(--text-2); font-size: 14.5px; margin: 0; }
.panel .kpi { font-family: var(--mono); font-size: 30px; color: var(--accent); display: block; line-height: 1.1; margin-bottom: 4px; }
.panel-img { padding: 0; overflow: hidden; }
.panel-img img { width: 100%; height: 190px; object-fit: cover; }
.panel-img .body { padding: 14px 16px; }

/* article rows */
.row-list { list-style: none; margin: 0; padding: 0; }
.row-list li { border-top: 1px solid var(--line-soft); }
.row-list li:first-child { border-top: 0; }
.row-list a.row { display: grid; grid-template-columns: 92px 1fr 24px; gap: 14px; align-items: baseline; padding: 14px 0; color: var(--text); }
.row-list a.row:hover { text-decoration: none; }
.row-list a.row:hover .row-title { color: var(--accent); }
.row-cat { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); letter-spacing: 0.06em; }
.row-title { font-weight: 600; font-size: 1.02rem; }
.row-desc { display: block; color: var(--text-2); font-size: 13.5px; font-weight: 400; margin-top: 3px; }
.row-mark { color: var(--accent); font-family: var(--mono); }

/* article cards (2 col) */
.thumb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.thumb {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.thumb img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.thumb .body { padding: 14px 16px 18px; }
.thumb h3 { font-size: 1rem; margin-bottom: 6px; }
.thumb h3 a { color: var(--text); }
.thumb h3 a:hover { color: var(--accent); text-decoration: none; }
.thumb p { color: var(--text-2); font-size: 13.5px; margin: 0; }
.thumb .meta { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); margin-bottom: 6px; }

/* definition style section */
.defs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.defs div { border-top: 1px solid var(--line-soft); padding: 14px 0; }
.defs dt { font-weight: 600; margin-bottom: 4px; }
.defs dd { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* cta band */
.cta-band {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; padding: 34px 28px;
}
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.42; }
.cta-band .inner { position: relative; max-width: 620px; }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  font-weight: 600; padding: 10px 18px; border-radius: var(--radius);
  border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  display: inline-block; color: var(--text); padding: 10px 18px;
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(13,16,18,0.6);
}
.btn-ghost:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }

/* ---------- article page ---------- */
.article-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; padding: 34px 0 50px; }
.crumb { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin-bottom: 14px; }
.crumb a { color: var(--text-2); }
.article-head { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 22px; }
.article-head .meta { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin-top: 8px; }
.article-body h2 { margin-top: 34px; font-size: 1.3rem; }
.article-body h2:first-of-type { margin-top: 8px; }
.article-body p { color: #d3d8d3; }
.article-body ul, .article-body ol { color: #d3d8d3; padding-left: 22px; }
.article-body li { margin-bottom: 8px; }
.figure { margin: 24px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--ink-2); }
.figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.figure figcaption { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); padding: 8px 12px; border-top: 1px solid var(--line-soft); }
.note {
  border-left: 2px solid var(--accent); background: var(--ink-2);
  padding: 14px 16px; margin: 24px 0; color: var(--text-2); font-size: 14.5px;
}
.note strong { color: var(--text); }

/* sidebar */
.aside-rail h2 { font-size: 13px; font-family: var(--mono); color: var(--text-3); font-weight: 500; letter-spacing: 0.06em; margin-bottom: 12px; }
.aside-rail .related { list-style: none; margin: 0 0 26px; padding: 0; }
.aside-rail .related li { border-top: 1px solid var(--line-soft); padding: 11px 0; }
.aside-rail .related a { display: block; color: var(--text); font-size: 14px; line-height: 1.5; }
.aside-rail .related a:hover { color: var(--accent); text-decoration: none; }
.aside-rail .related span { display: block; font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-top: 3px; }
.rail-box { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 24px; }
.rail-box p { color: var(--text-2); font-size: 13.5px; }
.toc { list-style: none; margin: 0; padding: 0; font-size: 13.5px; }
.toc li { padding: 6px 0; border-top: 1px solid var(--line-soft); }
.toc li:first-child { border-top: 0; }
.toc a { color: var(--text-2); }

/* category page */
.cat-head { padding: 36px 0 8px; }
.cat-head h1 { margin-bottom: 10px; }
.cat-head p { max-width: 70ch; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--ink-2); margin-top: 20px; }
.foot-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; padding: 34px 20px; }
.foot-inner h4 { font-size: 12px; font-family: var(--mono); color: var(--text-3); letter-spacing: 0.08em; font-weight: 500; margin-bottom: 10px; }
.foot-inner ul { list-style: none; margin: 0; padding: 0; }
.foot-inner li { margin-bottom: 7px; }
.foot-inner a { color: var(--text-2); font-size: 14px; }
.foot-inner a:hover { color: var(--accent); }
.foot-brand { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.foot-brand img { width: 30px; height: 30px; border-radius: var(--radius); }
.foot-brand strong { font-size: 15px; }
.foot-brand p { color: var(--text-3); font-size: 13px; margin: 2px 0 0; }
.legal {
  border-top: 1px solid var(--line-soft); padding: 16px 20px;
  font-size: 12.5px; color: var(--text-3); font-family: var(--mono);
}
.legal .wrap { padding: 0; }

@media (max-width: 980px) {
  .split-hero { grid-template-columns: 1fr; gap: 24px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .thumb-grid { grid-template-columns: repeat(2, 1fr); }
  .article-shell { grid-template-columns: 1fr; gap: 28px; }
  .defs { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .head-inner { flex-wrap: wrap; min-height: 0; padding: 10px 0; gap: 8px; }
  .nav { flex-wrap: wrap; }
  .nav a { padding: 6px 8px; font-size: 13.5px; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid .span2 { grid-column: span 1; }
  .thumb-grid { grid-template-columns: 1fr; }
  .row-list a.row { grid-template-columns: 1fr; gap: 4px; }
  .row-mark { display: none; }
  .foot-inner { grid-template-columns: 1fr; padding: 24px 20px; }
  .section { padding: 30px 0; }
  .cta-band { padding: 26px 20px; }
}

@media (prefers-reduced-motion: no-preference) {
  a, .btn, .btn-ghost, .thumb, .panel { transition: color .18s ease, border-color .18s ease, background-color .18s ease, transform .18s ease; }
  .btn:active, .btn-ghost:active { transform: translateY(1px); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}