:root {
  --paper: #f4f0e7;
  --ink: #10281d;
  --green: #174c37;
  --line: rgba(16, 40, 29, .16);
  --glass: rgba(255, 255, 255, .76);
  --accent: #b73a2e;
}
* { box-sizing: border-box; min-width: 0; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 12% 0%, rgba(255,255,255,.96), transparent 34rem), repeating-linear-gradient(0deg, rgba(16,40,29,.018) 0 1px, transparent 1px 4px), var(--paper); font-family: "Noto Sans CJK SC", "Microsoft YaHei", sans-serif; }
a { color: inherit; }
img { display: block; width: 100%; max-width: 100%; height: auto; }
.site-shell, .article-shell { width: min(100% - 28px, 980px); margin: 0 auto; padding: 18px 0 40px; overflow: hidden; }
.masthead { margin-bottom: 22px; }
.masthead-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 4px 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-logo { width: 34px; height: 34px; object-fit: contain; border-radius: 0; flex: 0 0 34px; }
.brand-name { font: 800 clamp(15px, 2vw, 20px)/1.2 "Songti SC", STSong, serif; letter-spacing: .03em; }
.issue { white-space: nowrap; font-size: 14px; font-weight: 700; }
.glass-nav, .footer-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 8px; border: 1px solid rgba(255,255,255,.92); border-radius: 999px; background: var(--glass); box-shadow: 0 16px 35px rgba(16,40,29,.09), inset 0 1px 0 #fff; backdrop-filter: blur(22px) saturate(140%); }
.glass-nav a, .footer-nav a { display: grid; place-items: center; min-height: 42px; border-radius: 999px; text-decoration: none; text-align: center; font-weight: 800; font-size: 15px; }
.glass-nav a:hover, .footer-nav a:hover { color: white; background: var(--green); }
.story-list { display: grid; gap: 18px; }
.hero, .story { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); overflow: hidden; border: 1px solid rgba(255,255,255,.9); border-radius: 30px; background: rgba(255,255,255,.68); box-shadow: 0 22px 55px rgba(16,40,29,.11); text-decoration: none; }
.story:nth-child(even) { grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); }
.story-media { margin: 0; background: #dfe5df; }
.story-media img { height: 100%; max-height: 520px; object-fit: contain; background: #e7e3da; }
.story-media figcaption { padding: 7px 12px; color: #526158; font-size: 12px; line-height: 1.5; }
.story-copy { align-self: center; padding: clamp(22px, 5vw, 54px); }
.story-kicker { color: var(--accent); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.story-title, .article-header h1 { margin: 10px 0 16px; font: 900 clamp(30px, 5.5vw, 62px)/1.06 "Songti SC", STSong, serif; letter-spacing: -.025em; overflow-wrap: anywhere; text-wrap: pretty; }
.story-copy p, .article-dek, .article-body p { margin: 0; font-size: clamp(17px, 2.2vw, 20px); line-height: 1.92; overflow-wrap: anywhere; }
.story-arrow { display: inline-block; margin-top: 18px; color: var(--green); font-weight: 900; }
.article-header { padding: clamp(28px, 7vw, 72px) clamp(12px, 4vw, 44px) 28px; }
.article-header h1 { max-width: 16em; }
.article-dek { color: #31473a; font-weight: 650; }
.article-body { display: grid; gap: 20px; padding: 0 clamp(12px, 4vw, 44px); }
.article-body .story-media { overflow: hidden; border-radius: 24px; }
.article-body p { text-indent: 2em; }
.source-panel { margin: 34px clamp(12px, 4vw, 44px); padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.62); }
.source-panel h2 { margin: 0 0 12px; font-size: 17px; }
.source-links { display: flex; flex-wrap: wrap; gap: 8px; }
.source-links a { padding: 8px 13px; border-radius: 999px; color: white; background: var(--green); text-decoration: none; font-weight: 800; }
.return-news, .back-to-top { display: table; margin: 28px auto; padding: 11px 22px; border-radius: 999px; color: white; background: var(--green); text-decoration: none; font-weight: 900; }
.site-footer { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.history-header { padding: 34px 8px 24px; }
.history-header span { color: var(--accent); font-weight: 900; letter-spacing: .15em; }
.history-header h1 { margin: 6px 0; font: 900 clamp(38px, 8vw, 72px)/1 "Songti SC", STSong, serif; }
.history-list { display: grid; gap: 10px; }
.history-row { display: grid; grid-template-columns: 112px 1fr auto; gap: 16px; align-items: center; padding: 18px 20px; border: 1px solid rgba(255,255,255,.9); border-radius: 18px; background: rgba(255,255,255,.66); text-decoration: none; }
.history-row strong { font: 800 19px/1.45 "Songti SC", STSong, serif; overflow-wrap: anywhere; }
@media (max-width: 700px) {
  .hero, .story, .story:nth-child(even) { grid-template-columns: 1fr; }
  .story-media img { max-height: none; }
}
@media (max-width: 540px) {
  .site-shell, .article-shell { width: min(100% - 20px, 480px); padding-top: 10px; }
  .masthead-top { align-items: flex-start; }
  .brand-name { max-width: 9em; }
  .issue { font-size: 12px; }
  .glass-nav, .footer-nav { gap: 4px; padding: 5px; border-radius: 20px; }
  .glass-nav a, .footer-nav a { min-height: 38px; padding: 0 2px; font-size: 13px; }
  .hero, .story { border-radius: 24px; }
  .story-copy { padding: 22px 20px 26px; }
  .story-title, .article-header h1 { font-size: clamp(28px, 10vw, 42px); line-height: 1.12; }
  .story-copy p, .article-dek, .article-body p { font-size: 17px; line-height: 1.82; }
  .history-row { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .history-row strong { grid-column: 1 / -1; }
}
