/* GameFiScope — global stylesheet
   Light theme, clean editorial layout, relative-path friendly. */

:root{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --surface-alt:#f2f4f7;
  --ink:#151a21;
  --ink-soft:#3d4653;
  --muted:#6b7480;
  --line:#e2e6eb;
  --line-strong:#cdd4dd;
  --brand:#0b6bcb;
  --brand-dark:#08529c;
  --brand-soft:#eaf2fd;
  --up:#c62828;      /* CN convention: increase = red */
  --down:#1b7f4b;    /* decrease = green */
  --radius:10px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.01em;color:var(--ink)}

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

/* ---------- header ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--brand);display:inline-block}
.brand span.sub{font-weight:400;color:var(--muted);font-size:13px}
.mainnav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.mainnav a{color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--brand);text-decoration:none;border-bottom-color:var(--brand)}
.nav-toggle{display:none}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding:32px 0 64px;align-items:start}
.content{min-width:0}
.sidebar{position:sticky;top:86px}
.sidebar-offset{padding-top:34px}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card + .card{margin-top:20px}
.card h3{margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}

/* ---------- hero (home) ---------- */
.hero{background:linear-gradient(180deg,#ffffff 0%,#f2f6fb 100%);border-bottom:1px solid var(--line)}
.hero .wrap{padding:44px 20px 40px}
.hero h1{font-size:34px;margin:0 0 12px;max-width:820px}
.hero p.lede{font-size:17px;color:var(--ink-soft);margin:0 0 18px;max-width:760px}
.hero .tagline{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);
  border:1px solid #cfe2fb;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;margin-bottom:14px}

/* ---------- section titles ---------- */
.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:34px 0 16px}
.section-title h2{font-size:21px;margin:0}
.section-title a{font-size:13px;color:var(--brand)}

/* ---------- article grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.acard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:9px;transition:border-color .15s,box-shadow .15s}
.acard:hover{border-color:var(--line-strong);box-shadow:0 2px 10px rgba(16,24,40,.06);text-decoration:none}
.acard .kicker{font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand)}
.acard h3{margin:0;font-size:16.5px;line-height:1.4;color:var(--ink)}
.acard p{margin:0;font-size:14px;color:var(--ink-soft);flex:1}
.acard .meta{font-size:12.5px;color:var(--muted)}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:13px;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted)}
.crumbs .sep{margin:0 6px;opacity:.6}

/* ---------- article ---------- */
.article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 40px 40px}
.article h1{font-size:30px;margin:6px 0 14px}
.article .kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.byline{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--muted);
  padding:12px 0 20px;border-bottom:1px solid var(--line);margin-bottom:26px}
.byline strong{color:var(--ink-soft);font-weight:600}

.article h2{font-size:22px;margin:38px 0 12px;padding-top:26px;border-top:1px solid var(--line)}
.article h2:first-of-type{border-top:0;padding-top:0;margin-top:6px}
.article h3{font-size:17.5px;margin:26px 0 10px}
.article h4{font-size:15.5px;margin:20px 0 8px}
.article p{margin:0 0 15px;color:var(--ink-soft)}
.article ul,.article ol{margin:0 0 16px;padding-left:24px;color:var(--ink-soft)}
.article li{margin:6px 0}
.article blockquote{margin:20px 0;padding:14px 18px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 8px 8px 0}
.article blockquote p{margin:0;color:#123a63}

/* tables */
.tw{overflow-x:auto;margin:18px 0 24px;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:14px;background:var(--surface)}
caption{caption-side:top;text-align:left;font-size:13px;color:var(--muted);padding:10px 12px}
th,td{border-bottom:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}
thead th{background:var(--surface-alt);font-weight:650;color:var(--ink);white-space:nowrap;font-size:13.5px}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcfe}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.up{color:var(--up);font-weight:600}
.down{color:var(--down);font-weight:600}

/* ---------- week-in-numbers strip (homepage) ---------- */
.stat-strip{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat-strip .strip-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:16px 22px 0;flex-wrap:wrap}
.stat-strip .strip-head h2{margin:0;font-size:19px}
.stat-strip .strip-head span{font-size:13.5px;color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{display:block;padding:18px 22px 20px;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat .num{font-size:28px;font-weight:750;color:var(--brand-dark);line-height:1.15;letter-spacing:-.02em}
.stat .lbl{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-top:2px}
.stat .ctx{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
.stat:hover{text-decoration:none;background:var(--brand-soft)}
.stat:hover .num{text-decoration:none}
@media (max-width:900px){.stat-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:none}.stat:nth-child(n+3){border-top:1px solid var(--line)}}
.flat{color:var(--muted)}

code{background:var(--surface-alt);border:1px solid var(--line);border-radius:5px;padding:1.5px 5px;font-size:13.5px}
pre{background:#0f172a;color:#e6edf3;padding:16px 18px;border-radius:9px;overflow-x:auto;font-size:13px;line-height:1.65}
pre code{background:none;border:0;color:inherit;padding:0}

/* formula block */
.formula{background:var(--surface-alt);border:1px solid var(--line);border-left:3px solid var(--brand-dark);
  border-radius:0 8px 8px 0;padding:12px 16px;margin:16px 0;font-size:14.5px;color:var(--ink)}
.formula .lbl{display:block;font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}

/* callouts */
.note{background:#fff8e8;border:1px solid #f2e0b5;border-left:3px solid #d99a1a;border-radius:0 8px 8px 0;padding:13px 16px;margin:18px 0;font-size:14.5px;color:#5a4310}
.note strong{color:#3d2f08}

/* FAQ */
.faq{border-top:1px solid var(--line);margin-top:20px}
.faq-item{border-bottom:1px solid var(--line);padding:14px 0}
.faq-item h3{font-size:16px;margin:0 0 6px}
.faq-item p{margin:0}

/* ---------- FAQ section: one step smaller than body ---------- */
.faq-sec{font-size:14.5px}
.faq-sec p{font-size:14.5px;color:var(--muted)}
.faq-sec h3{font-size:15px;margin:20px 0 6px}
.faq-sec table{font-size:13px}

/* sources */
.sources{background:var(--surface-alt);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin:26px 0 0;font-size:14px}
.sources h2{border:0;padding:0;margin:0 0 10px;font-size:17px}
.sources ol{margin:0;padding-left:22px;color:var(--ink-soft)}

.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:24px;padding-top:16px}

/* categorized news format */
.sec-head{display:flex;align-items:center;gap:12px;margin:42px 0 14px;padding-top:26px;border-top:1px solid var(--line)}
.sec-head:first-of-type{border-top:0;padding-top:0}
.sec-head h2{margin:0;font-size:22px;border:0;padding:0}
.sec-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:14.5px;
  font-variant-numeric:tabular-nums;flex:0 0 auto}

.item{display:flex;align-items:flex-start;gap:12px;margin:26px 0 4px}
.item h3{margin:0;font-size:17px;line-height:1.45;border:0;padding:0}
.item-num{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:24px;
  padding:0 8px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);
  font-weight:700;font-size:13px;font-variant-numeric:tabular-nums;flex:0 0 auto;margin-top:2px}
.item-meta{font-size:12.5px;color:var(--muted);margin:2px 0 10px 42px}
.item-meta a{color:var(--brand-dark);border-bottom:1px solid #cfe2fb}

.take{display:flex;gap:12px;background:var(--brand-soft);border:1px solid #cfe2fb;
  border-left:3px solid var(--brand);border-radius:0 8px 8px 0;
  padding:14px 16px;margin:14px 0 22px;font-size:14.5px;color:#123a63}
.take .lbl{flex:0 0 auto;font-weight:700;font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--brand-dark);padding-top:2px}
.take p{margin:0;color:#123a63}

/* author box */
.authorbox{display:flex;gap:14px;align-items:flex-start;background:var(--surface-alt);
  border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin:28px 0 0}
.authorbox .av{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto}
.authorbox p{margin:0;font-size:13.5px;color:var(--ink-soft)}

/* related */
.related{margin-top:32px}
.related h2{font-size:18px;border-top:1px solid var(--line);padding-top:22px}
.related ul{margin:0;padding-left:20px}
.related li{margin:8px 0;font-size:14.5px}

/* ---------- sidebar widgets ---------- */
.tagcloud{display:flex;flex-wrap:wrap;gap:7px}
.tagcloud a{background:var(--surface-alt);border:1px solid var(--line);border-radius:999px;
  padding:4px 11px;font-size:12.5px;color:var(--ink-soft)}
.tagcloud a:hover{background:var(--brand-soft);border-color:#cfe2fb;color:var(--brand-dark);text-decoration:none}
.linklist{list-style:none;margin:0;padding:0}
.linklist li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.linklist li:last-child{border-bottom:0}
.linklist a{color:var(--ink-soft)}
.linklist a:hover{color:var(--brand)}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:34px 0;font-size:13.5px;color:var(--muted)}
.site-footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px}
.site-footer h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:5px 0}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:16px;font-size:12.5px}

/* ---------- misc ---------- */
.btn{display:inline-block;background:var(--brand);color:#fff;border-radius:7px;padding:9px 18px;font-size:14px;font-weight:600}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.pill{display:inline-block;background:var(--surface-alt);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--ink-soft);margin:0 6px 6px 0}
.pill:hover{background:var(--brand-soft);border-color:#cfe2fb;color:var(--brand-dark);text-decoration:none}
.muted{color:var(--muted)}
.center{text-align:center}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--ink-soft)}

@media (max-width:960px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .sidebar-offset{padding-top:0}
  .mainnav{display:none}
  .article{padding:24px 20px 30px}
  .article h1{font-size:25px}
  .hero h1{font-size:26px}
}