/* 冠赔研析 - 左栏数据台版式 */
:root {
  --ink: #0e1214;
  --ink-2: #141a1d;
  --ink-3: #1c2429;
  --line: #2a3439;
  --paper: #eef1ee;
  --muted: #97a3a3;
  --amber: #d99b2f;
  --amber-soft: #f0c473;
  --radius: 2px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

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

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

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

a { color: var(--amber-soft); text-decoration: none; }
a:hover { color: #fff; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ===== header ===== */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 34px; height: 34px; border-radius: 4px; }
.brand-name { font-size: 17px; font-weight: 700; color: var(--paper); letter-spacing: 0.02em; }
.brand-name span { color: var(--amber); }
.header-nav { margin-left: auto; display: flex; gap: 4px; }
.header-nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 11px;
  border-bottom: 2px solid transparent;
}
.header-nav a:hover { color: var(--paper); border-bottom-color: var(--amber); }
.header-nav a.is-active { color: var(--paper); border-bottom-color: var(--amber); }
.menu-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
}

/* ===== layout: left rail + stream ===== */
.shell { display: grid; grid-template-columns: 246px minmax(0, 1fr); gap: 44px; padding: 38px 0 64px; }
.rail { border-right: 1px solid var(--line); padding-right: 26px; }
.rail-block { margin-bottom: 30px; }
.rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 12px;
}
.rail-list { list-style: none; margin: 0; padding: 0; }
.rail-list li { border-bottom: 1px solid var(--line); }
.rail-list a { display: block; padding: 9px 0; color: var(--muted); font-size: 14px; }
.rail-list a:hover { color: var(--paper); padding-left: 4px; transition: padding 0.2s ease; }
.rail-note { font-size: 13px; color: var(--muted); margin: 0; }

/* ===== hero (asymmetric, no center) ===== */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 34px;
  align-items: end;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: clamp(28px, 4vw, 46px); margin: 0 0 16px; }
.hero p { color: var(--muted); margin: 0 0 18px; max-width: 46ch; }
.hero-figure { margin: 0; border: 1px solid var(--line); background: var(--ink-2); }
.hero-figure img { aspect-ratio: 4 / 3; object-fit: cover; }
.hero-figure figcaption {
  font-size: 12px;
  color: var(--muted);
  padding: 8px 10px;
  font-family: var(--font-mono);
  border-top: 1px solid var(--line);
}
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.ticker span { border: 1px solid var(--line); padding: 4px 9px; }

/* ===== sections ===== */
.section { padding: 40px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.section-head h2 { font-size: 21px; margin: 0; }
.section-head .more { font-size: 13px; color: var(--amber); }

/* numbered index list */
.index-list { list-style: none; margin: 0; padding: 0; counter-reset: idx; }
.index-list li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.index-list li:first-child { border-top: 0; }
.index-list li::before {
  counter-increment: idx;
  content: counter(idx, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 4px;
}
.index-list h3 { font-size: 17px; margin: 0 0 6px; }
.index-list h3 a { color: var(--paper); }
.index-list h3 a:hover { color: var(--amber-soft); }
.index-list p { margin: 0; font-size: 14px; color: var(--muted); }

/* bento-ish two column with feature */
.split-panels { display: grid; grid-template-columns: 1.4fr 1fr; gap: 26px; }
.panel { border: 1px solid var(--line); background: var(--ink-2); padding: 22px; }
.panel h3 { font-size: 17px; margin: 0 0 10px; }
.panel p { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.panel img { margin-bottom: 14px; }
.panel-list { list-style: none; margin: 0; padding: 0; }
.panel-list li { border-bottom: 1px solid var(--line); }
.panel-list li:last-child { border-bottom: 0; }
.panel-list a { display: block; padding: 10px 0; font-size: 14px; color: var(--paper); }
.panel-list a:hover { color: var(--amber-soft); }

/* thumbnail grid */
.thumb-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.thumb { border: 1px solid var(--line); background: var(--ink-2); }
.thumb img { aspect-ratio: 16 / 10; object-fit: cover; }
.thumb-body { padding: 14px 16px 18px; }
.thumb-body .tag { font-family: var(--font-mono); font-size: 11px; color: var(--amber); letter-spacing: 0.1em; }
.thumb-body h3 { font-size: 16px; margin: 6px 0 8px; }
.thumb-body h3 a { color: var(--paper); }
.thumb-body p { font-size: 13px; color: var(--muted); margin: 0; }

/* wide feature */
.feature-row { display: grid; grid-template-columns: minmax(0,1fr) 200px; gap: 24px; align-items: center; }
.feature-row h3 { font-size: 19px; margin: 0 0 10px; }
.feature-row h3 a { color: var(--paper); }
.feature-row p { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* stat band */
.stat-band { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border: 1px solid var(--line); }
.stat { padding: 20px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--amber); text-transform: uppercase; }
.stat dd { margin: 8px 0 0; font-size: 14px; color: var(--paper); }

/* category chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--line);
  padding: 9px 14px;
  font-size: 14px;
  color: var(--paper);
  background: var(--ink-2);
}
.chip:hover { border-color: var(--amber); color: var(--amber-soft); }

/* article */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 268px; gap: 42px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: var(--line); margin: 0 6px; }
.article-head { border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 26px; }
.article-head h1 { font-size: clamp(24px, 3.2vw, 34px); margin: 0 0 14px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.article-body { font-size: 16px; }
.article-body h2 { font-size: 21px; margin: 34px 0 12px; padding-left: 12px; border-left: 3px solid var(--amber); }
.article-body h3 { font-size: 17px; margin: 24px 0 10px; }
.article-body p { margin: 0 0 16px; color: #d5dcd8; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 22px; color: #d5dcd8; }
.article-body li { margin-bottom: 8px; }
.article-body figure { margin: 26px 0; border: 1px solid var(--line); background: var(--ink-2); }
.article-body figure img { width: 100%; }
.article-body figcaption { font-size: 12px; color: var(--muted); padding: 8px 12px; border-top: 1px solid var(--line); font-family: var(--font-mono); }
.article-body blockquote { margin: 22px 0; padding: 14px 18px; border-left: 2px solid var(--amber); background: var(--ink-2); color: var(--muted); font-size: 15px; }
.back-cat { display: inline-block; margin-top: 26px; font-size: 14px; border: 1px solid var(--line); padding: 8px 14px; color: var(--paper); }

.aside { border-left: 1px solid var(--line); padding-left: 24px; }
.aside-block { margin-bottom: 30px; }
.aside-block h2 { font-size: 14px; margin: 0 0 12px; color: var(--amber); font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.aside-block ul { list-style: none; margin: 0; padding: 0; }
.aside-block li { border-bottom: 1px solid var(--line); }
.aside-block li:last-child { border-bottom: 0; }
.aside-block a { display: block; padding: 10px 0; font-size: 14px; color: #cfd7d3; }
.aside-block a:hover { color: var(--amber-soft); }

/* category page */
.cat-head { padding: 34px 0 24px; border-bottom: 1px solid var(--line); }
.cat-head h1 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 12px; }
.cat-head p { color: var(--muted); margin: 0; max-width: 62ch; }
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list li { display: grid; grid-template-columns: minmax(0,1fr) 176px; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: start; }
.cat-list h2 { font-size: 18px; margin: 0 0 8px; }
.cat-list h2 a { color: var(--paper); }
.cat-list h2 a:hover { color: var(--amber-soft); }
.cat-list p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.cat-list img { aspect-ratio: 16 / 10; object-fit: cover; }
.cat-meta { font-family: var(--font-mono); font-size: 12px; color: var(--amber); }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--ink-2); padding: 36px 0 26px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 30px; }
.footer-grid h3 { font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin: 0 0 12px; }
.footer-grid p, .footer-grid li { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--amber-soft); }
.footer-legal { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 18px; font-size: 12px; color: #7d8a8a; display: flex; flex-wrap: wrap; gap: 8px 20px; }

@media (max-width: 980px) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .rail { display: none; }
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .aside { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .header-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--ink-3);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 14px;
  }
  .header-nav.is-open { display: flex; }
  .header-nav a { padding: 11px 0; font-size: 15px; }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .split-panels { grid-template-columns: minmax(0, 1fr); }
  .thumb-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-row { grid-template-columns: minmax(0, 1fr); }
  .feature-row img { max-width: 100%; }
  .stat-band { grid-template-columns: minmax(0, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .cat-list li { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .index-list li { grid-template-columns: 34px 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}