:root{--bg:#10131b;--panel:#171c27;--panel2:#202637;--ink:#f4f1ea;--muted:#929caf;--line:#31394b;--coral:#ff8b68;--mint:#55d6be;--violet:#a996ff;--gold:#f2c36b;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;--sans:Inter,"Noto Sans SC",system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}body{margin:0;min-width:320px;background:radial-gradient(circle at 75% 0,rgba(169,150,255,.09),transparent 30rem),var(--bg);overflow-x:hidden}a{color:inherit}.topbar{height:76px;padding:0 clamp(18px,4vw,60px);display:flex;align-items:center;gap:clamp(20px,4vw,70px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;background:rgba(16,19,27,.93);backdrop-filter:blur(14px)}.wordmark{display:grid;grid-template-columns:32px auto;grid-template-rows:auto auto;column-gap:10px;text-decoration:none;min-width:180px}.wordmark .mark{grid-row:1/3;align-self:center;display:grid;gap:4px}.mark i{display:block;height:5px;background:var(--coral);width:28px}.mark i:nth-child(2){width:20px;background:var(--mint)}.mark i:nth-child(3){width:12px;background:var(--violet)}.wordmark b{font:800 15px var(--mono);letter-spacing:.13em}.wordmark small{font:9px var(--mono);color:var(--muted);letter-spacing:.15em}.main-nav{display:flex;align-items:center;gap:clamp(16px,3vw,40px);flex:1}.main-nav a{font:12px var(--mono);letter-spacing:.04em;color:var(--muted);text-decoration:none;padding:29px 0 26px;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--coral)}.top-actions{display:flex;align-items:center;gap:13px}.status{font:10px var(--mono);color:var(--mint);white-space:nowrap}.status i{width:7px;height:7px;border-radius:50%;display:inline-block;background:var(--mint);box-shadow:0 0 0 4px rgba(85,214,190,.12);margin-right:6px}.top-actions select{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:9px 10px;min-height:38px;font:11px var(--mono)}.menu-button{display:none;border:1px solid var(--line);background:transparent;color:var(--ink);min-width:44px;min-height:44px;font-size:20px}.hero{max-width:1380px;margin:0 auto;padding:clamp(48px,8vw,106px) clamp(18px,4vw,60px) 54px;display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.eyebrow,.label{font:10px var(--mono);letter-spacing:.15em;color:var(--coral)}h1{font-size:clamp(38px,6vw,82px);line-height:.93;letter-spacing:-.055em;max-width:720px;margin:18px 0 22px}#pageIntro{max-width:620px;color:var(--muted);font-size:15px;line-height:1.65;margin:0}.hero-note{align-self:flex-end;border-left:2px solid var(--mint);padding:0 0 0 16px;min-width:200px;display:grid;gap:7px}.hero-note strong{font:10px var(--mono);color:var(--mint);letter-spacing:.12em}.hero-note span{font:20px var(--mono)}.hero-note small{font-size:11px;color:var(--muted)}.content-grid{max-width:1380px;margin:0 auto;padding:28px clamp(18px,4vw,60px) 80px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}.loading,.error{grid-column:1/-1;border:1px dashed var(--line);padding:30px;color:var(--muted);font:12px var(--mono)}.panel{background:var(--panel);border:1px solid var(--line);padding:22px;min-width:0}.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-7{grid-column:span 7}.span-6{grid-column:span 6}.span-5{grid-column:span 5}.span-4{grid-column:span 4}.panel-head{display:flex;align-items:start;justify-content:space-between;gap:15px;margin-bottom:17px}.panel h2{font-size:18px;letter-spacing:-.02em;margin:7px 0 0}.panel h3{font:11px var(--mono);color:var(--muted);margin:0 0 13px}.metric-band{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metric{padding:18px 15px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric label{display:block;color:var(--muted);font:10px var(--mono);margin-bottom:8px}.metric strong{font:21px var(--mono);letter-spacing:-.06em}.metric small{display:block;color:var(--muted);font-size:10px;margin-top:6px}.positive{color:var(--mint)}.negative{color:var(--coral)}.neutral{color:var(--violet)}.chart{height:250px;position:relative}.chart canvas{display:block;width:100%;height:100%}.legend{display:flex;gap:13px;color:var(--muted);font:10px var(--mono)}.legend i{width:8px;height:8px;display:inline-block;margin-right:5px}.legend .long{background:var(--mint)}.legend .short{background:var(--coral)}.heat-grid{display:grid;grid-template-columns:120px repeat(5,1fr);gap:3px;margin-top:20px;font:10px var(--mono)}.heat-grid div{padding:12px 7px;min-height:36px;background:#263044}.heat-grid .head{background:transparent;color:var(--muted);padding:4px 7px}.heat-grid .asset{background:transparent;color:var(--ink);font-weight:700}.rainbow{height:240px;position:relative;margin-top:16px;background:linear-gradient(to bottom,rgba(255,139,104,.72),rgba(242,195,107,.62) 24%,rgba(169,150,255,.55) 48%,rgba(85,214,190,.5) 75%,rgba(85,214,190,.12));border:1px solid var(--line);overflow:hidden}.rainbow:after{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed rgba(244,241,234,.9)}.rainbow .price-line{position:absolute;right:12px;top:calc(50% - 11px);background:var(--bg);color:var(--ink);padding:5px 7px;font:10px var(--mono)}.rainbow-empty{display:grid;place-items:center;height:100%;padding:30px;text-align:center;color:var(--muted);font:11px var(--mono)}table{border-collapse:collapse;width:100%;font:11px var(--mono)}th{text-align:left;color:var(--muted);font-size:10px;font-weight:400;padding:0 8px 11px;border-bottom:1px solid var(--line)}td{padding:13px 8px;border-bottom:1px solid rgba(49,57,75,.7);white-space:nowrap}.data-note{font:10px var(--mono);color:var(--muted);margin-top:14px}.indicator-list{display:grid;gap:0}.indicator{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:14px 0;gap:10px}.indicator b{font-size:13px}.indicator span{font:14px var(--mono);color:var(--violet)}.source-badge{font:10px var(--mono);color:var(--muted);border:1px solid var(--line);padding:6px 8px}.tabs{grid-column:1/-1;display:flex;gap:20px;border-bottom:1px solid var(--line);overflow:auto}.tabs button{background:none;border:0;color:var(--muted);font:11px var(--mono);padding:11px 0;white-space:nowrap;border-bottom:2px solid transparent}.tabs button.active,.tabs button:hover{color:var(--ink);border-color:var(--coral)}footer{border-top:1px solid var(--line);padding:22px clamp(18px,4vw,60px);display:flex;justify-content:space-between;gap:15px;color:var(--muted);font:10px var(--mono)}footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--coral)}@media(max-width:900px){.main-nav{gap:16px}.wordmark{min-width:150px}.status{display:none}.metric-band{grid-template-columns:repeat(3,1fr)}.metric:nth-child(3){border-right:0}.metric:nth-child(n+4){border-top:1px solid var(--line)}.span-8,.span-7,.span-6,.span-5,.span-4{grid-column:span 12}}@media(max-width:680px){.topbar{height:66px}.main-nav{display:none}.top-actions{margin-left:auto}.menu-button{display:block}.hero{display:block;padding-top:55px}.hero-note{margin-top:30px}.content-grid{padding-top:18px}.metric-band{grid-template-columns:repeat(2,1fr)}.metric:nth-child(odd){border-right:1px solid var(--line)}.metric:nth-child(even){border-right:0}.metric:nth-child(n+3){border-top:1px solid var(--line)}.panel{padding:17px}.heat-grid{grid-template-columns:70px repeat(5,minmax(52px,1fr));overflow:auto}.heat-grid div{padding:9px 5px}.chart{height:210px}footer{display:grid}}
@media(max-width:680px){.main-nav{position:absolute;left:0;right:0;top:66px;padding:10px 18px 18px;background:rgba(16,19,27,.98);border-bottom:1px solid var(--line);box-shadow:0 18px 28px rgba(0,0,0,.24)}.main-nav.open{display:grid}.main-nav a{padding:13px 0;min-height:44px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.seo-notes{max-width:1260px;margin:0 auto 70px;padding:34px clamp(18px,4vw,60px);border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(28px,5vw,72px)}.seo-notes h2{font-size:clamp(25px,3vw,42px);line-height:1.08;margin:12px 0 16px;letter-spacing:-.035em}.seo-notes p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}.faq-grid{display:grid;gap:24px}.faq-grid article{border-left:1px solid var(--line);padding-left:20px}.faq-grid h3{font-size:15px;margin:0 0 8px}@media(max-width:680px){.seo-notes{grid-template-columns:1fr;margin-bottom:35px}.faq-grid article{padding-left:14px}}

/* HUAYINSH typography system: local fonts, language-aware display rhythm, mono only for data. */
:root{--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace}
html{font-family:var(--sans);font-synthesis:none;text-rendering:optimizeLegibility}
html:lang(zh-cn){--sans:"Noto Sans SC Local","Microsoft YaHei UI","PingFang SC",sans-serif}
html:lang(ja){--sans:"Noto Sans JP Local","Yu Gothic UI","Hiragino Kaku Gothic ProN",sans-serif}
html:lang(ko){--sans:"Noto Sans KR Local","Malgun Gothic","Apple SD Gothic Neo",sans-serif}
body,button,select{font-family:var(--sans)}
.main-nav a{font:500 13px/1.35 var(--sans);letter-spacing:.01em}
.top-actions select{font:500 12px/1.35 var(--sans)}
h1{font-size:clamp(38px,5.25vw,72px);line-height:.98;letter-spacing:-.042em;font-weight:700;text-wrap:balance}
#pageIntro,.seo-notes p,.faq-grid p{text-wrap:pretty}
.panel h2{font-size:19px;line-height:1.28;font-weight:600;letter-spacing:-.012em;text-wrap:balance}
.panel h3{font:500 12px/1.45 var(--sans)}
.metric label,.metric small{font-family:var(--sans);font-size:11px;line-height:1.35}
.eyebrow,.label,.hero-note strong,.status,.wordmark b,.wordmark small,.hero-note span,.loading,.error,.legend,.heat-grid,.rainbow .price-line,.rainbow-empty,.data-note,.indicator span,.source-badge,.tabs button,footer{font-variant-numeric:tabular-nums}
.metric strong,.hero-note span,.indicator span,.heat-grid,.rainbow .price-line,table td,table th{font-variant-numeric:tabular-nums slashed-zero}
.metric strong{font-size:22px;letter-spacing:-.035em}
table{font-size:12px;line-height:1.4}
th{font-size:11px;font-weight:500}
.data-note,.source-badge,.legend,.rainbow-empty{font-size:11px;line-height:1.45}
.tabs button{font:500 12px/1.4 var(--sans)}
footer{font:400 11px/1.5 var(--sans)}
.seo-notes h2{letter-spacing:-.025em;font-weight:600;text-wrap:balance}
.faq-grid h3{font-size:16px;line-height:1.4;font-weight:600;text-wrap:balance}
html:lang(zh-cn) h1,html:lang(ja) h1,html:lang(ko) h1{font-size:clamp(36px,4.8vw,66px);line-height:1.1;letter-spacing:0;word-break:normal;line-break:strict}
html:lang(zh-cn) .seo-notes h2,html:lang(ja) .seo-notes h2,html:lang(ko) .seo-notes h2{line-height:1.2;letter-spacing:0;word-break:normal;line-break:strict}
html:lang(zh-cn) .main-nav a,html:lang(ja) .main-nav a,html:lang(ko) .main-nav a{letter-spacing:0}
@media(max-width:680px){h1{line-height:1.02;letter-spacing:-.035em}.main-nav a{font-size:14px}.metric strong{font-size:20px}table{font-size:12px}html:lang(zh-cn) h1,html:lang(ja) h1,html:lang(ko) h1{line-height:1.12;letter-spacing:0}}