*{box-sizing:border-box}
:root{
  --bg:#F7F8FB;--paper:#FFFFFF;--ink:#172033;--text:#35405A;--muted:#7A8498;
  --line:#E4E8F0;--navy:#182A4D;--blue:#315EA8;--coral:#F26D5B;--soft:#EEF3FB;
  --sand:#FFF5EC;--green:#3C7B68;--shadow:0 14px 38px rgba(23,32,51,.08)
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.78 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.topbar{height:68px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:fixed;inset:0 0 auto;z-index:50;backdrop-filter:blur(14px)}
.topbar-inner{height:100%;max-width:1080px;margin:auto;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img,.footer-brand img{height:30px;width:auto;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.05}
.brand strong{font-size:19px;color:var(--ink)}
.brand small{font-size:10px;letter-spacing:.14em;color:var(--muted);margin-top:4px}
.headline-mark{font-size:14px;color:var(--navy);font-weight:700;white-space:nowrap}
.headline-mark span{display:inline-block;padding:3px 8px;border-radius:999px;background:var(--coral);color:#fff;margin-right:6px}
.top-actions{display:flex;justify-content:flex-end;gap:8px}
.action-btn,.panel-head button{min-height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);padding:0 14px}
.action-main{background:var(--navy);border-color:var(--navy);color:#fff}
.category-strip{height:44px;position:fixed;top:68px;left:0;right:0;z-index:45;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:center;gap:6px;padding:5px 16px;overflow-x:auto;scrollbar-width:none}
.category-strip::-webkit-scrollbar{display:none}
.category-strip a{height:34px;display:flex;align-items:center;padding:0 14px;border-radius:10px;color:var(--muted);font-size:13px;white-space:nowrap}
.category-strip a.active,.category-strip a:hover{background:var(--soft);color:var(--navy);font-weight:700}
main{max-width:1080px;margin:auto;padding:142px 18px 76px}
.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumbs a{color:var(--blue)}
h1,h2,h3{margin:0;color:var(--ink);line-height:1.3}
h1{font-size:34px;letter-spacing:-.03em}
h2{font-size:23px}
h3{font-size:17px}
p{margin:0 0 14px}
.kicker{display:inline-flex;align-items:center;gap:7px;color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.04em}
.kicker:before{content:"";width:18px;height:2px;background:var(--coral)}
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:26px;align-items:stretch;margin-bottom:34px}
.hero-copy{background:var(--navy);color:#D9E4F6;border-radius:22px;padding:38px;display:flex;flex-direction:column;justify-content:center;min-height:340px}
.hero-copy h1{color:#fff;margin:12px 0 16px}
.hero-copy .lead{font-size:16px;color:#D8E2F1;max-width:720px}
.hero-side{display:grid;grid-template-rows:1fr auto;gap:16px}
.hero-note{background:var(--sand);border:1px solid #F3DDCA;border-radius:18px;padding:22px}
.hero-note strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.hero-tags a,.tag{padding:7px 10px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--navy);font-size:12px}
.media-slot{background:#fff;border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:170px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-hero{height:214px}
.media-tall{height:330px}
.media-banner{height:220px}
.section{margin:48px 0}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:18px}
.section-head p{margin:4px 0 0;color:var(--muted)}
.section-head a{color:var(--blue);font-size:13px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.news-card h3{margin:8px 0 10px}
.news-card p{color:var(--muted)}
.news-card .meta{font-size:12px;color:var(--blue);font-weight:700}
.feature-row{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}
.feature-row.reverse{grid-template-columns:1fr 320px}
.feature-row.reverse .media-slot{order:2}
.feature-row h2{margin:8px 0 12px}
.link-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{min-height:42px;padding:0 16px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;border:1px solid var(--line)}
.btn-main{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-soft{background:var(--soft);color:var(--navy)}
.btn-coral{background:var(--coral);color:#fff;border-color:var(--coral)}
.topic-list{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.topic-main,.topic-side{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.topic-main article{padding:18px 0;border-bottom:1px solid var(--line)}
.topic-main article:first-child{padding-top:0}
.topic-main article:last-child{border-bottom:0;padding-bottom:0}
.topic-main h3{margin-bottom:7px}
.topic-main p,.topic-side p{color:var(--muted)}
.rank-list{counter-reset:rank;display:grid;gap:12px}
.rank-item{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
.rank-item:before{counter-increment:rank;content:counter(rank,decimal-leading-zero);font-weight:900;color:var(--coral)}
.rank-item strong{display:block;color:var(--ink)}
.rank-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.article-hero{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;margin-bottom:28px}
.article-hero h1{margin:10px 0 14px}
.article-hero .lead{font-size:16px;max-width:820px}
.article-body{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;align-items:start}
.story{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}
.story section+section{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}
.story h2{margin-bottom:12px}
.story p{font-size:15px}
.sidebox{position:sticky;top:132px;display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.side-card h3{margin-bottom:10px}
.side-card a{display:block;padding:8px 0;color:var(--blue);font-size:13px;border-bottom:1px dashed var(--line)}
.side-card a:last-child{border-bottom:0}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.quick-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.quick-item b{display:block;color:var(--ink);margin-bottom:7px}
.longread{columns:2;column-gap:30px}
.longread section{break-inside:avoid;margin-bottom:26px}
.notice{background:var(--sand);border-left:4px solid var(--coral);border-radius:0 14px 14px 0;padding:16px 18px;margin:20px 0}
.site-footer{background:var(--navy);color:#DCE5F3;padding:42px 18px 78px}
.footer-inner{max-width:1080px;margin:auto}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand strong{font-size:18px;color:#fff}
.footer-brand span{display:block;color:#BFCBE0;font-size:13px;margin-top:2px}
.footer-home{padding:9px 14px;border:1px solid rgba(255,255,255,.22);border-radius:10px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0}
.footer-links h3{color:#fff;margin-bottom:10px}
.footer-links a{display:block;color:#C6D1E3;font-size:13px;margin:8px 0}
.footer-note,.copyright{font-size:13px;color:#AEBBD1}
.footer-note{padding-top:18px;border-top:1px solid rgba(255,255,255,.13)}
.copyright{margin-top:8px}
.overlay{position:fixed;inset:0;background:rgba(13,21,36,.46);z-index:60}
.menu-panel,.search-panel{position:fixed;z-index:70;background:#fff;visibility:hidden;pointer-events:none;opacity:0;transition:.18s ease;box-shadow:0 30px 80px rgba(13,21,36,.2)}
.menu-panel.open,.search-panel.open{visibility:visible;pointer-events:auto;opacity:1}
.menu-panel{top:82px;left:50%;transform:translate(-50%,-8px);width:min(760px,calc(100vw - 32px));max-height:76vh;overflow:auto;border-radius:20px;padding:22px}
.menu-panel.open{transform:translate(-50%,0)}
.search-panel{top:82px;right:18px;width:min(430px,calc(100vw - 36px));border-radius:20px;padding:22px;transform:translateY(-8px)}
.search-panel.open{transform:translateY(0)}
.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}
.panel-head strong{color:var(--ink);font-size:18px}
.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.menu-grid a{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.menu-grid b,.menu-grid span{display:block}
.menu-grid b{color:var(--ink)}
.menu-grid span{font-size:12px;color:var(--muted);margin-top:3px}
.search-panel label{display:block;margin-bottom:8px;color:var(--muted)}
.search-panel input{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:12px;color:var(--ink)}
.search-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}
.search-list a{padding:10px;background:var(--soft);border-radius:10px;color:var(--navy);text-align:center}
.mobile-nav{display:none}
@media(max-width:780px){
  .topbar-inner{grid-template-columns:1fr auto;padding:0 14px}
  .headline-mark{display:none}
  .category-strip{justify-content:flex-start}
  main{padding:132px 16px 88px}
  h1{font-size:29px}
  .hero{grid-template-columns:1fr}
  .hero-copy{min-height:0;padding:28px}
  .news-grid,.quick-grid{grid-template-columns:1fr}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr}
  .feature-row.reverse .media-slot{order:0}
  .topic-list,.article-body{grid-template-columns:1fr}
  .sidebox{position:static}
  .longread{columns:1}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .menu-grid{grid-template-columns:1fr}
  .mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:55;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-nav a{height:52px;display:grid;place-items:center;color:var(--muted);font-size:13px}
  .mobile-nav a.active{color:var(--navy);font-weight:800;border-top:3px solid var(--coral)}
  .site-footer{padding-bottom:92px}
}