:root{--bg:#0b0e17;--bg2:#121726;--card:#161c2e;--line:#253049;--text:#e6e9f2;--mute:#8d97b0;--acc:#7c5cff;--acc2:#18d6c4;--up:#2bd47d;--down:#ff5c7a;--warn:#ffb547;--r:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,#22185066,transparent),radial-gradient(900px 500px at 110% 0%,#0f4d4a55,transparent),var(--bg);color:var(--text);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;min-height:100vh}
a{color:var(--acc2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 18px}
header.top{position:sticky;top:0;z-index:20;background:#0b0e17cc;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:14px;height:60px}
.brand{font-weight:800;font-size:18px;color:var(--text);display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:16px}
nav.main{margin-left:auto;display:flex;gap:4px}
nav.main a{color:var(--mute);padding:7px 12px;border-radius:10px;font-size:15px;white-space:nowrap}
nav.main a:hover,nav.main a.on{color:var(--text);background:var(--card);text-decoration:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:6px 10px;font-size:18px}
.banner{background:linear-gradient(90deg,#ffb54722,#ff5c7a22);border-bottom:1px solid #ffb54744;font-size:13px;color:#ffd9a0;text-align:center;padding:6px 12px}
.hero{padding:56px 0 30px}
.hero h1{font-size:clamp(28px,5vw,48px);line-height:1.2;margin:0 0 14px;letter-spacing:-.5px}
.hero h1 .g{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--mute);font-size:18px;max-width:760px;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chip{border:1px solid var(--line);background:var(--bg2);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--mute)}
.chip b{color:var(--text)}
h2.sec{font-size:22px;margin:42px 0 14px;display:flex;align-items:center;gap:10px}
h2.sec small{font-size:13px;color:var(--mute);font-weight:400}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:linear-gradient(180deg,var(--card),#131929);border:1px solid var(--line);border-radius:var(--r);padding:18px;position:relative;overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:#3a4870}
.card h3{margin:0 0 6px;font-size:17px}
.card .meta{font-size:12.5px;color:var(--mute)}
.card p{margin:8px 0 0;color:#c4cadb;font-size:14.5px}
.tag{display:inline-block;font-size:12px;padding:1px 9px;border-radius:999px;background:#7c5cff22;color:#b9a8ff;border:1px solid #7c5cff55;margin-right:6px}
.tag.news{background:#18d6c41f;color:#7ff0e4;border-color:#18d6c455}.tag.tech{background:#3aa0ff1f;color:#9fd0ff;border-color:#3aa0ff55}
.tag.risk{background:#ff5c7a1f;color:#ffb0bf;border-color:#ff5c7a55}.tag.trader{background:#ffb5471f;color:#ffd79a;border-color:#ffb54755}
.tag.strategy{background:#7c5cff22;color:#c7b8ff;border-color:#7c5cff55}
.big{font-size:30px;font-weight:800;letter-spacing:-.5px;margin:6px 0 0}
.up{color:var(--up)}.down{color:var(--down)}.flat{color:var(--mute)}
.paper{position:absolute;top:12px;right:12px;font-size:11px;color:var(--warn);border:1px dashed #ffb54788;border-radius:6px;padding:0 6px}
.src{font-size:12px;color:var(--mute);margin-top:10px;border-top:1px dashed var(--line);padding-top:8px;word-break:break-word}
.empty{color:var(--mute);border:1px dashed var(--line);border-radius:12px;padding:16px;text-align:center;font-size:15px}
.ad-slot{margin:34px 0;border:2px dashed #3a4870;border-radius:var(--r);padding:22px;text-align:center;color:var(--mute);font-size:13px;background:repeating-linear-gradient(45deg,#ffffff05 0 10px,transparent 10px 20px)}
.ad-slot b{display:block;color:#aab3cc;font-size:14px;margin-bottom:4px}
footer{margin-top:60px;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--mute);font-size:13px}
footer .wrap>p{margin:6px 0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px}
.filters button{background:var(--bg2);color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer}
.filters button.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.list .item{display:block;color:inherit}.list .item:hover{text-decoration:none}
article.md{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin:20px 0}
article.md h1{font-size:24px;line-height:1.35}article.md h2{font-size:20px;margin-top:28px;border-left:4px solid var(--acc);padding-left:10px}article.md h3{font-size:17px}
article.md code{background:#0b0e17;border:1px solid var(--line);border-radius:6px;padding:1px 5px;font-size:.9em}
article.md pre{background:#0b0e17;border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto}
article.md blockquote{margin:12px 0;padding:6px 14px;border-left:3px solid var(--acc2);background:#18d6c40d;color:#c4cadb}
.tw{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
th{background:#1b2338;white-space:nowrap}tr:last-child td{border-bottom:none}
.notice{background:#ffb54714;border:1px solid #ffb54755;color:#ffd9a0;border-radius:12px;padding:10px 14px;font-size:14px;margin:14px 0}
.chart{width:100%;height:auto;display:block;margin-top:10px}
.acct{grid-column:1/-1}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}
.kv div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.kv span{display:block;font-size:12px;color:var(--mute)}.kv b{font-size:17px}
.timeline{position:relative;margin-left:8px;padding-left:22px;border-left:2px solid var(--line)}
.tl{position:relative;margin:0 0 22px}
.tl:before{content:"";position:absolute;left:-30px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px #7c5cff33}
.tl .sev{font-size:12px;font-weight:700;color:#fff;background:var(--down);border-radius:6px;padding:1px 8px;margin-right:8px}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.ba div{border-radius:10px;padding:10px 12px;font-size:14.5px}
.ba .b{background:#ff5c7a12;border:1px solid #ff5c7a44}.ba .a{background:#2bd47d12;border:1px solid #2bd47d44}
.ba span{display:block;font-size:12px;font-weight:700;margin-bottom:2px;color:var(--mute)}
.facts td:last-child{font-variant-numeric:tabular-nums;font-weight:700;color:#fff}
.lesson{margin-top:10px;font-size:14px;color:#b9a8ff}
.prose{max-width:800px}.prose h2{margin-top:30px}.prose li{margin:6px 0}
.lang{margin-left:10px;border:1px solid var(--line);border-radius:10px;padding:5px 11px;font-size:13px;color:var(--text);white-space:nowrap}
.lang:hover{background:var(--card);text-decoration:none}
h1.btitle{font-size:clamp(22px,3.4vw,30px);line-height:1.3;margin:14px 0 4px}
.lang-en .hero h1{letter-spacing:-.8px}
@media(max-width:760px){
 .lang{margin-left:8px}
 .burger{display:block}
 nav.main{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 12px}
 nav.main.open{display:flex}
 .hero{padding:34px 0 18px}.ba{grid-template-columns:1fr}
 article.md{padding:16px}
}
.kv b span{display:inline;font-size:inherit}
/* ---- homepage redesign 2026-10-22: stat strip, combined chart, leaderboard ---- */
.hero.compact{padding:38px 0 8px}.hero.compact p.lead{font-size:17px}
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:18px 0 6px}
.stat{background:linear-gradient(180deg,var(--card),#131929);border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-width:0}
.stat span{display:block;font-size:12px;color:var(--mute);line-height:1.3}
.stat b{display:block;font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.25;margin-top:4px;font-variant-numeric:tabular-nums}
.stat small{display:block;font-size:11.5px;color:var(--mute);line-height:1.35;margin-top:2px;overflow-wrap:anywhere}
.synced{font-size:12.5px;color:var(--mute);margin:8px 0 0}.synced b{color:var(--acc2);font-weight:600}
.chartcard:hover{transform:none}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13.5px;color:#c4cadb}
.legend .lg{display:inline-block;width:22px;height:0;border-top:3px solid #18d6c4;margin-left:6px}.legend .lg.h{border-top:3px dashed #ffb547;margin-left:14px}
.board td.num,.board th{font-variant-numeric:tabular-nums}.board td.num{text-align:right;white-space:nowrap}
.board td.nowrap{white-space:nowrap;color:var(--mute);font-size:13px}.board .tag{font-size:11px;margin-left:6px}
@media(max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.stats{grid-template-columns:repeat(2,1fr)}.stat b{font-size:22px}.legend .lg.h{margin-left:6px}}
.cw-narrow{display:none}
@media(max-width:620px){.cw-wide{display:none}.cw-narrow{display:block}.board .hm{display:none}h2.sec{flex-wrap:wrap;gap:2px 10px}.board td,.board th{padding:7px 8px}}
@media(max-width:520px){.brand .bz{display:none}}