:root {
  --ink: #17191d;
  --muted: #69707b;
  --line: #e4e7eb;
  --paper: #ffffff;
  --soft: #f5f6f7;
  --accent: #c51f2d;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent); text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 0; }

.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-main { min-height: 122px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.site-brand { display: flex; align-items: center; width: 278px; height: 118px; overflow: hidden; white-space: nowrap; }
.site-brand img { width: 278px; height: auto; object-fit: contain; }
.site-search { width: 280px; height: 42px; display: flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--soft); }
.site-search input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 14px; color: var(--ink); background: transparent; }
.site-search button { width: 46px; border: 0; color: var(--ink); background: transparent; cursor: pointer; }
.site-search:focus-within { border-color: var(--ink); background: #fff; }
.site-nav { min-height: 50px; display: flex; align-items: center; gap: 30px; overflow-x: auto; border-top: 1px solid #f0f1f2; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a { position: relative; flex: 0 0 auto; color: #3d424a; font-size: 15px; font-weight: 600; line-height: 50px; }
.site-nav a.active, .site-nav a:hover { color: var(--accent); }
.site-nav a.active::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--accent); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.nav-toggle span { display: block; height: 2px; margin: 4px 0; background: var(--ink); }

.home-lead { padding: 58px 0 64px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 30px; }
.section-heading h1, .section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -.05em; font-weight: 800; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); font-size: 16px; }
.section-kicker { margin: 0 0 7px; color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.lead-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(320px, .8fr); gap: 40px; }
.lead-story { min-width: 0; }
.story-image { display: block; overflow: hidden; border-radius: var(--radius); background: var(--soft); aspect-ratio: 16 / 9; }
.story-image img, .card-image img, .list-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.story-image:hover img, .card-image:hover img, .list-image:hover img { transform: scale(1.025); }
.story-body { padding-top: 20px; }
.story-category { color: var(--accent); font-size: 13px; font-weight: 700; }
.story-body h2 { max-width: 780px; margin: 7px 0 8px; font-size: clamp(26px, 3vw, 38px); line-height: 1.25; letter-spacing: -.035em; font-weight: 800; }
.story-body p { max-width: 700px; margin: 0 0 9px; color: var(--muted); }
time { color: #8a9099; font-size: 13px; }
.latest-panel { border-top: 3px solid var(--ink); }
.panel-title { height: 60px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.panel-title h2 { margin: 0; font-size: 20px; font-weight: 800; }
.panel-title span { color: var(--muted); font-size: 13px; }
.latest-item { display: grid; grid-template-columns: 44px 1fr; gap: 10px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.item-number { color: #c8ccd1; font-size: 20px; font-weight: 700; }
.latest-item h3 { margin: 3px 0 4px; font-size: 17px; line-height: 1.45; font-weight: 700; }

.news-stream { padding: 62px 0 80px; background: var(--soft); }
.compact-heading { align-items: center; margin-bottom: 28px; }
.compact-heading h2 { font-size: 32px; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 28px; }
.news-card { min-width: 0; }
.card-image { display: block; overflow: hidden; border-radius: var(--radius); aspect-ratio: 16 / 10; background: #e7e9eb; }
.card-content { padding-top: 15px; }
.card-meta { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.card-meta span { color: var(--accent); font-weight: 700; }
.card-content h3 { margin: 7px 0 8px; font-size: 19px; line-height: 1.45; font-weight: 750; }
.card-content p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.page-head { padding: 45px 0 28px; border-bottom: 1px solid var(--line); background: var(--soft); }
.page-head h1 { margin: 12px 0 5px; font-size: clamp(34px, 5vw, 54px); line-height: 1.15; letter-spacing: -.05em; font-weight: 800; }
.page-head > .container > p:not(.breadcrumb) { margin: 0; color: var(--muted); }
.breadcrumb { margin: 0; color: var(--muted); font-size: 13px; background: transparent; padding: 0; }
.category-nav { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 25px; }
.category-nav a { color: var(--muted); font-size: 14px; font-weight: 600; }
.category-nav a.active, .category-nav a:hover { color: var(--accent); }
.listing-section { padding: 48px 0 80px; }
.article-list { border-top: 3px solid var(--ink); }
.list-item { display: grid; grid-template-columns: 260px 1fr; gap: 30px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.list-image { display: block; overflow: hidden; border-radius: var(--radius); aspect-ratio: 16 / 10; background: var(--soft); }
.list-content h2 { margin: 7px 0; font-size: 23px; line-height: 1.4; font-weight: 750; }
.list-content p { max-width: 760px; margin: 0 0 12px; color: var(--muted); font-size: 15px; }
.read-link { color: var(--ink); font-size: 14px; font-weight: 700; }
.read-link span { color: var(--accent); }

.article-page { padding: 38px 0 80px; }
.article-shell { width: min(820px, calc(100% - 40px)); margin: 0 auto; }
.article-header { padding: 45px 0 30px; }
.article-header h1 { margin: 10px 0 16px; font-size: clamp(34px, 5.5vw, 54px); line-height: 1.2; letter-spacing: -.045em; font-weight: 800; }
.article-summary { margin: 0 0 22px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; color: #8a9099; font-size: 13px; }
.article-cover { overflow: hidden; margin-bottom: 40px; border-radius: var(--radius); }
.article-cover img { width: 100%; max-height: 520px; object-fit: cover; }
.article-content { color: #262a30; font-size: 17px; line-height: 2; }
.article-content p { margin: 0 0 1.45em; }
.article-content h2, .article-content h3 { margin: 1.8em 0 .7em; line-height: 1.4; font-weight: 800; }
.article-content img { height: auto !important; margin: 28px auto; border-radius: var(--radius); }
.article-content a { color: var(--accent); text-decoration: underline; }
.article-next { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line); }
.article-next div:last-child { text-align: right; }
.article-next span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 13px; }

.search-head { text-align: center; }
.large-search { width: min(620px, 100%); height: 52px; display: flex; margin: 26px auto 8px; border: 1px solid #ccd0d5; border-radius: var(--radius); overflow: hidden; background: #fff; }
.large-search input { flex: 1; min-width: 0; padding: 0 17px; border: 0; outline: 0; }
.large-search button { width: 92px; border: 0; color: #fff; background: var(--ink); font-weight: 700; cursor: pointer; }
.large-search button:active { transform: translateY(1px); }
.pagination-wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; margin-top: 38px; }
.pagination-wrap a, .pagination-wrap span { min-width: 39px; height: 39px; display: inline-flex; align-items: center; justify-content: center; padding: 0 11px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }
.pagination-wrap .page-num-current, .pagination-wrap a:hover { color: #fff; border-color: var(--accent); background: var(--accent); }
.empty-state { margin: 50px 0; padding: 50px 20px; text-align: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); }
.empty-state strong { font-size: 20px; }
.empty-state p { margin: 6px 0 0; color: var(--muted); }

.site-footer { padding: 38px 0; color: #aeb3ba; background: #17191d; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; }
.site-footer strong { color: #fff; font-size: 18px; }
.site-footer p { margin: 5px 0 0; font-size: 13px; }
.footer-meta { text-align: right; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media (max-width: 900px) {
  .lead-grid { grid-template-columns: 1fr; }
  .latest-panel { margin-top: 10px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .container, .article-shell { width: min(100% - 28px, 1180px); }
  .header-main { min-height: 78px; gap: 12px; }
  .site-brand { width: 184px; height: 76px; }
  .site-brand img { width: 184px; max-width: none; height: auto; }
  .site-search { display: none; }
  .nav-toggle { display: block; }
  .site-nav { display: none; height: auto; padding: 8px 0 16px; gap: 7px 22px; flex-wrap: wrap; }
  .site-nav.is-open { display: flex; }
  .site-nav a { line-height: 34px; }
  .site-nav a.active::after { display: none; }
  .home-lead { padding: 36px 0 48px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .news-stream { padding: 46px 0 60px; }
  .news-grid { grid-template-columns: 1fr; gap: 34px; }
  .list-item { grid-template-columns: 118px 1fr; gap: 16px; padding: 20px 0; align-items: start; }
  .list-content h2 { margin-top: 4px; font-size: 17px; }
  .list-content p, .list-content .read-link { display: none; }
  .card-meta span { display: none; }
  .page-head { padding-top: 32px; }
  .article-page { padding-top: 24px; }
  .article-header { padding: 30px 0 24px; }
  .article-summary { font-size: 16px; }
  .article-content { font-size: 16px; line-height: 1.9; }
  .article-next { grid-template-columns: 1fr; }
  .article-next div:last-child { text-align: left; }
  .footer-inner { display: block; }
  .footer-meta { margin-top: 20px; text-align: left; }
}
@media (max-width: 430px) {
  .list-item { grid-template-columns: 96px 1fr; }
  .story-body h2 { font-size: 27px; }
}