/* 体坛地带 tysportzone.com - 左窄导览树 + 正文不等分双栏 */
:root {
  --ink: #16211c;
  --ink-soft: #3f4f47;
  --muted: #6c8078;
  --line: #d9e1dc;
  --paper: #f4f6f3;
  --card: #ffffff;
  --pine: #16473a;
  --pine-deep: #0e2f26;
  --copper: #b06a2c;
  --copper-soft: #e7d2ba;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(22, 71, 58, 0.10);
  --maxw: 1240px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
}

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

a { color: var(--pine); text-decoration: none; }
a:hover { color: var(--copper); }

h1, h2, h3, h4 { line-height: 1.28; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.34rem; }
h3 { font-size: 1.06rem; }
p { margin: 0 0 1.05em; }

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- header ---------- */
.site-header {
  background: var(--pine-deep);
  color: #eef3ef;
  border-bottom: 3px solid var(--copper);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #f6f9f6; flex: 0 0 auto; }
.brand img { width: 36px; height: 36px; border-radius: var(--radius); }
.brand-name { font-size: 1.06rem; font-weight: 700; letter-spacing: .06em; }
.brand-sub { display: block; font-size: .68rem; color: #a9c2b6; letter-spacing: .16em; font-weight: 400; }

.nav { flex: 1 1 auto; }
.nav ul { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav a {
  display: block;
  padding: 6px 10px;
  color: #d7e4dc;
  font-size: .92rem;
  border-radius: var(--radius);
}
.nav a:hover, .nav a[aria-current="page"] { background: rgba(176, 106, 44, .22); color: #fff; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.35);
  color: #eef3ef;
  border-radius: var(--radius);
  padding: 7px 11px;
  font-size: .9rem;
  cursor: pointer;
  margin-left: auto;
}
.menu-toggle:active { transform: scale(.97); }

/* ---------- ticker ---------- */
.ticker {
  background: var(--pine);
  color: #dceadf;
  font-size: .84rem;
  overflow: hidden;
}
.ticker-inner { display: flex; gap: 26px; padding: 8px 20px; max-width: var(--maxw); margin: 0 auto; flex-wrap: wrap; }
.ticker b { color: var(--copper-soft); font-weight: 600; margin-right: 6px; }

/* ---------- layout: 左侧栏 + 正文 ---------- */
.layout {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  gap: 34px;
  padding: 30px 0 54px;
  align-items: start;
}
.layout-article { grid-template-columns: 246px minmax(0, 1fr) 232px; }

.rail { position: sticky; top: 92px; }
.rail-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pine);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  margin-bottom: 18px;
}
.rail-block h2, .rail-block h3 {
  font-size: .78rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.rail-list { list-style: none; margin: 0; padding: 0; }
.rail-list li { border-top: 1px solid var(--line); }
.rail-list li:first-child { border-top: 0; }
.rail-list a { display: block; padding: 8px 0; font-size: .92rem; }

/* ---------- main column ---------- */
main { min-width: 0; }
.section { margin-bottom: 40px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; border-bottom: 2px solid var(--pine); padding-bottom: 8px; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: 1.12rem; letter-spacing: .02em; }
.section-head .more { font-size: .84rem; color: var(--muted); }

/* lead story */
.lead { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lead figure { margin: 0; position: relative; }
.lead figure img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
.lead-body { padding: 26px 26px 22px; }
.kicker { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--copper); font-weight: 700; display: block; margin-bottom: 8px; }
.lead-body h2 { font-size: 1.62rem; margin-bottom: .5em; }
.lead-body h2 a { color: var(--ink); }
.lead-body h2 a:hover { color: var(--copper); }
.lead-body p { color: var(--ink-soft); }
.meta { font-size: .8rem; color: var(--muted); }

/* story grid: 2 unequal columns, NOT 3 equal cards */
.story-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; }
.story { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 14px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.story img { width: 118px; height: 92px; object-fit: cover; border-radius: var(--radius); }
.story h3 { font-size: 1rem; margin-bottom: .35em; }
.story h3 a { color: var(--ink); }
.story p { font-size: .88rem; color: var(--ink-soft); margin-bottom: .3em; }

/* score cards */
.score-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(228px, 1fr)); gap: 14px; }
.score-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.score-card .lg { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.score-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-weight: 700; font-size: .98rem; margin: 8px 0 4px; }
.score-line .num { font-variant-numeric: tabular-nums; color: var(--pine); font-size: 1.22rem; letter-spacing: .04em; }

/* feature strip */
.duo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; }
.duo figure { margin: 0; }
.duo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); }
.duo h3 { margin-top: 12px; }
.duo h3 a { color: var(--ink); }

/* list rows */
.row-list { list-style: none; margin: 0; padding: 0; }
.row-list li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: start; }
.row-list img { width: 92px; height: 68px; object-fit: cover; border-radius: var(--radius); }
.row-list h3 { font-size: .99rem; margin-bottom: .25em; }
.row-list h3 a { color: var(--ink); }
.row-list p { font-size: .87rem; color: var(--ink-soft); margin: 0; }

/* subscribe */
.subscribe { background: var(--pine); color: #e9f1eb; border-radius: var(--radius); padding: 26px 26px 24px; }
.subscribe h2 { color: #fff; font-size: 1.2rem; }
.subscribe p { color: #c3d6ca; font-size: .92rem; max-width: 60ch; }
.sub-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.sub-form label { width: 100%; font-size: .82rem; color: #c3d6ca; }
.sub-form input {
  flex: 1 1 240px; min-width: 0; padding: 11px 13px; border-radius: var(--radius);
  border: 1px solid #4a6f61; background: #0d2a22; color: #fff; font-size: .95rem;
}
.sub-form input::placeholder { color: #92ada1; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: var(--radius);
  background: var(--copper); color: #fff; font-weight: 600; font-size: .95rem; border: 0; cursor: pointer;
  min-height: 44px;
}
.btn:hover { background: #985822; color: #fff; }
.btn:active { transform: translateY(1px); }

/* faq */
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 10px 0 0; color: var(--ink-soft); font-size: .92rem; }

/* ---------- category page ---------- */
.crumb { font-size: .84rem; color: var(--muted); margin-bottom: 14px; }
.crumb a { color: var(--muted); }
.page-head { border-bottom: 2px solid var(--pine); padding-bottom: 14px; margin-bottom: 22px; }
.page-head p { color: var(--ink-soft); max-width: 70ch; margin: .4em 0 0; }
.cat-hero { border-radius: var(--radius); overflow: hidden; margin-bottom: 22px; }
.cat-hero img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; }

/* ---------- article ---------- */
.article-body {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 34px 34px;
}
.article-body h1 { font-size: 1.78rem; }
.article-body h2 { margin-top: 1.5em; padding-left: 12px; border-left: 3px solid var(--copper); }
.article-body h2:first-of-type { margin-top: 1.1em; }
.article-body figure { margin: 22px 0; }
.article-body figure img { width: 100%; border-radius: var(--radius); }
.article-body figcaption { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.article-body p { color: #24332c; }
.article-body ul, .article-body ol { color: #24332c; padding-left: 1.3em; }
.article-body li { margin-bottom: .45em; }
.byline { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: .84rem; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 20px; }
.article-foot { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .9rem; }
.aside-inline h2 { font-size: .8rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--pine-deep); color: #b9cbc0; margin-top: 30px; padding: 34px 0 26px; font-size: .86rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; }
.site-footer h2, .site-footer h3 { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: #8fae9e; margin-bottom: 10px; }
.site-footer a { color: #cdddd3; }
.site-footer a:hover { color: var(--copper-soft); }
.foot-nav { list-style: none; margin: 0; padding: 0; }
.foot-nav li { margin-bottom: 6px; }
.legal { border-top: 1px solid #1f4438; margin-top: 24px; padding-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; color: #8ba79a; font-size: .8rem; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .layout-article { grid-template-columns: minmax(0, 1fr); }
  .layout-article .rail { position: static; }
  .layout-article .aside-inline { order: 3; }
}

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; }
  .lead { grid-template-columns: minmax(0, 1fr); }
  .lead figure img { min-height: 210px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav { display: none; flex-basis: 100%; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 8px 0 12px; }
  .nav a { padding: 11px 12px; }
  .header-inner { flex-wrap: wrap; }
  .story-grid, .duo { grid-template-columns: minmax(0, 1fr); }
  .story { grid-template-columns: 96px minmax(0, 1fr); }
  .story img { width: 96px; height: 76px; }
  .row-list li { grid-template-columns: 78px minmax(0, 1fr); }
  .row-list img { width: 78px; height: 60px; }
  .lead-body { padding: 20px 18px; }
  .article-body { padding: 22px 18px; }
  .article-body h1 { font-size: 1.44rem; }
  .foot-grid { grid-template-columns: 1fr; }
  .score-grid { grid-template-columns: minmax(0, 1fr); }
  .ticker-inner { gap: 12px; font-size: .8rem; }
}

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