:root{--bg:#fff4ee;--paper:#fff;--ink:#2e1410;--muted:#74554c;--line:#ead9d1;--hot:#ed4938;--pink:#ff3d7f;--green:#087d68;--shadow:0 4px 24px #63201608;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit}
button,.button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 14px;color:var(--ink);font-size:14px;cursor:pointer;display:inline-block}
button:disabled{opacity:.5;cursor:default}
.primary{background:var(--hot);color:#fff;border-color:var(--hot)}
button[aria-pressed=true]{background:#fff0e7;color:#bc3428;border-color:#ed9e90}
.quiet{background:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ff9026;outline-offset:3px}
input[type=search],select{border:1px solid var(--line);border-radius:10px;padding:11px 14px;max-width:100%;background:#fff;color:var(--ink);font-size:16px}
p{margin:10px 0}
h1,h2,h3{line-height:1.3;letter-spacing:-.03em}
h1{font-size:38px;margin:4px 0 10px}
h2{font-size:23px;margin:0 0 14px}
h3{font-size:19px;margin:0 0 10px}
.portal-header{position:sticky;top:0;z-index:30;background:#fff9f4ed;border-bottom:1px solid var(--line);backdrop-filter:blur(15px);padding:15px max(24px,calc((100vw - 1200px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:19px;font-weight:750;white-space:nowrap;display:flex;align-items:center;gap:8px}
.logo-mark{display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--hot),#ff9026);border-radius:9px;color:white;width:28px;height:28px}
.portal-header nav{display:flex;gap:6px}
.portal-header nav a{padding:7px 13px;font-size:14px;white-space:nowrap}
.portal-header nav a[aria-current=page]{background:#ffe7db;border-radius:9px;color:#ba3425;font-weight:700}
.portal-main{max-width:1248px;margin:auto;padding:30px 24px 50px;min-height:70vh}
.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}
.page-heading p{color:var(--muted);margin:8px 0}
.eyeline{font-size:12px!important;letter-spacing:.12em;color:var(--hot)!important;font-weight:700}
.data-status{padding:11px 15px;background:#ffe9dd;border:1px solid #f2d7c9;border-radius:10px;font-size:13px;color:#734c3f;margin-bottom:22px}
.data-status.warn{background:#fff2cc;border-color:#ead093}
.muted,.note{font-size:13px;color:var(--muted);line-height:1.8}
.section-title,.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:24px 0 15px;flex-wrap:wrap}
.section-title h2{margin:0}
.section-title span,.toolbar>span{font-size:13px;color:var(--muted)}
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.entry{display:block;border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--paper);box-shadow:var(--shadow);transition:transform .15s}
.entry:hover{transform:translateY(-3px);text-decoration:none;border-color:#eba58f}
.entry h3{display:flex;justify-content:space-between;margin:12px 0}
.entry h3 b{color:var(--hot);font-weight:400}
.entry p{color:var(--muted);font-size:14px}
.panel{border:1px solid var(--line);border-radius:16px;background:#fff;padding:24px;margin:20px 0;box-shadow:var(--shadow)}
.panel p{color:var(--muted)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{border:1px solid var(--line);border-radius:14px;background:white;padding:18px}
.stat>span{display:block;font-size:13px;color:var(--muted)}
.stat strong{font-size:26px;display:block;margin:8px 0;font-variant-numeric:tabular-nums}
.stat small{font-size:12px;color:var(--muted)}
.notice{border-left:3px solid #efad66;padding:10px 16px;background:#fff8e9;font-size:14px;line-height:1.9;color:#6d5038}
.sector-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:20px 0}
.sector-card{border:1px solid var(--line);border-top:3px solid var(--sector-color,var(--hot));border-radius:14px;background:white;padding:20px}
.sector-card header{display:flex;justify-content:space-between;align-items:center}
.sector-card .share{font-size:32px;line-height:1.3;font-weight:700;margin:15px 0 4px;color:var(--sector-color,var(--hot))}
.bar{height:6px;border-radius:4px;background:#f3e9e2;overflow:hidden;margin:12px 0}
.bar span{display:block;height:100%;background:var(--sector-color,var(--hot))}
.sector-card .leaders a{display:block;font-size:13px;padding:4px 0}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:20px 0}
.filters input[type=search]{flex:1;min-width:210px}
.filters label{font-size:14px;white-space:nowrap}
.filters label input{accent-color:var(--hot)}
.fund-list{display:grid;gap:10px}
.fund-row{display:grid;grid-template-columns:40px minmax(0,1fr) 120px 100px auto;gap:15px;align-items:center;border:1px solid var(--line);border-radius:13px;background:white;padding:16px}
.rank-pill{width:30px;height:30px;display:grid;place-items:center;background:#fff0e8;border-radius:8px;font-size:14px;font-weight:700}
.fund-name{font-size:15px;font-weight:650;display:block}
.fund-meta{font-size:12px;color:var(--muted);margin-top:5px}
.row-actions{display:flex;gap:6px}
.row-actions button{font-size:12px;padding:7px 10px;white-space:nowrap}
.score{text-align:right;font-variant-numeric:tabular-nums}
.score strong{font-size:21px}
.score small{display:block;font-size:12px;color:var(--muted)}
.up{color:#cb392b}
.down{color:var(--green)}
.spark{width:120px;height:42px;display:block}
.empty{padding:40px 20px;text-align:center;border:1px dashed var(--line);border-radius:15px;background:#fff;line-height:2;color:var(--muted)}
.empty a{color:var(--hot)}
.detail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#fff1e7;border:1px solid #e9c7b4;border-radius:24px;padding:7px 11px;font-size:13px;display:flex;gap:8px;align-items:center}
.chip button{border:0;padding:0 4px;background:none;font-size:17px}
.chart{width:100%;height:auto;display:block;max-height:360px}
.chart text{font-family:inherit;font-size:12px;fill:var(--muted)}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;margin-top:10px}
.legend-dot{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:7px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px}
.compare-table{width:100%;border-collapse:collapse;background:white;font-size:14px}
.compare-table th,.compare-table td{padding:15px;border-bottom:1px solid var(--line);text-align:left;min-width:130px}
.compare-table th{background:#fff5ed;font-weight:600}
.compare-table tr:last-child td{border-bottom:0}
.compare-table td:first-child{color:var(--muted);white-space:nowrap}
.group{margin:16px 0}
.group>summary{padding:18px 20px;background:white;border:1px solid var(--line);border-radius:12px;cursor:pointer;display:flex;justify-content:space-between;gap:15px;list-style:none}
.group>summary::-webkit-details-marker{display:none}
.group[open]>summary{margin-bottom:10px;background:#ffeadc}
.full-search{width:100%;margin:18px 0}
.portal-footer{max-width:1200px;margin:0 auto;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.portal-footer a{color:#ad3d2d}
.icp-filing{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:18px 0 0;text-align:center}
.risk-disclosure{font-size:16px;line-height:1.85;max-width:1100px}
.risk-disclosure h2{font-size:20px;color:var(--ink)}
.risk-disclosure p{margin:12px 0}
.logo-title{white-space:normal;line-height:1.4}
.logo-mark{flex-shrink:0}
@media(max-width:480px){.logo{font-size:17px;white-space:normal}.logo-title{max-width:calc(100vw - 84px)}}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:60;background:#3b241e;color:white;padding:10px 20px;border-radius:24px;font-size:14px;max-width:90vw;display:none}
.toast.show{display:block}
.prose p{line-height:1.95}
.prose h2{margin-top:28px}
.prose h2:first-child{margin-top:0}
.simple-list{padding:0;list-style:none}
.simple-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.window-label{display:inline-block;background:#fff0db;color:#875814;font-size:13px;padding:4px 10px;border-radius:20px}
.research-controls{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.panel details{font-size:14px;line-height:1.9}
.panel summary{cursor:pointer;font-weight:600}
.tutorial-page .portal-header{position:sticky}
.snapshot-note{font-size:12px}
.research-loading{display:grid;place-items:center;min-height:280px;border:1px dashed #e4bca9;border-radius:18px;background:linear-gradient(135deg,#fff,#fff5ed);text-align:center;color:var(--muted)}
.research-loading strong{font-size:22px;color:var(--ink)}
.research-hero{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:center;padding:28px;border-radius:20px;background:linear-gradient(130deg,#351813,#72291f 58%,#e94c38);color:#fff;box-shadow:0 12px 32px #6b1f1720}
.research-hero h2{font-size:30px;margin:5px 0}
.research-hero p{color:#ffe8df}
.research-hero .eyeline{color:#ffc6b8!important}
.excess{padding:22px;border-radius:16px;background:#ffffff15;border:1px solid #ffffff2b;text-align:right}
.excess span,.excess small{display:block;color:#ffe8df}
.excess strong{display:block;font-size:42px;line-height:1.2;margin:8px 0;color:#fff;font-variant-numeric:tabular-nums}
.excess.down strong{color:#bdf0df}
.research-stats{margin:14px 0}
.research-block-label{margin:30px 0 12px;display:flex;align-items:end;justify-content:space-between;gap:18px}
.research-block-label h2{margin:0;font-size:25px;color:var(--ink)}
.research-block-label p{margin:4px 0 0;color:var(--muted)}
.research-latest{display:grid;grid-template-columns:minmax(0,1fr) repeat(4,minmax(112px,.42fr));gap:12px;align-items:stretch;padding:24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#fff,#fff6f1);box-shadow:var(--shadow)}
.research-latest-main{padding-right:18px;border-right:1px solid var(--line)}
.research-latest-main h2{font-size:30px;margin:5px 0 8px;color:var(--ink)}
.research-latest-main p{margin:0;color:var(--muted)}
.research-factor{display:flex;flex-direction:column;justify-content:center;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.research-factor span{font-size:13px;color:var(--muted)}
.research-factor strong{font-size:23px;color:var(--ink);margin-top:5px}
.history-study{margin-top:26px;padding-top:4px}
.benchmark-guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.benchmark-guide article{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px}
.benchmark-guide span{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:#b43c2e;background:#fff0e8;border-radius:20px;padding:4px 9px}
.benchmark-guide h3{margin:12px 0 8px}
.benchmark-guide p{font-size:14px;color:var(--muted);line-height:1.8}
.benchmark-guide p b{color:var(--ink)}
.benchmark-guide small{display:block;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);color:#765f55;line-height:1.65}
.benchmark-intro{padding:20px 22px;margin:20px 0 12px;border-left:4px solid var(--hot);background:#fff2e8;border-radius:0 14px 14px 0}
.benchmark-intro h2{font-size:21px;margin:0 0 8px}
.benchmark-intro p{margin:0;line-height:1.8;color:var(--muted)}
.benchmark-intro b{color:var(--ink)}
.benchmark-caution{display:flex;gap:10px;align-items:flex-start;padding:17px 20px;margin:16px 0 22px;border:1px solid #e7c77d;border-radius:14px;background:#fff7d9;line-height:1.75}
.benchmark-caution strong{white-space:nowrap;color:#7d5210}
.benchmark-caution span{color:#6c542e}
.study-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px}
.study-summary div{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff8f2}
.study-summary strong{display:block;font-size:27px;font-variant-numeric:tabular-nums}
.study-summary span{font-size:13px;color:var(--muted)}
.period-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}
.period-timeline article{position:relative;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}
.period-timeline span{display:block;color:#b43c2e;font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:8px}
.period-timeline strong{display:block;font-size:16px;font-variant-numeric:tabular-nums}
.period-timeline p{font-size:13px;line-height:1.65;color:var(--muted);margin:8px 0 0}
.chart .axis-title{font-size:12px;font-weight:700;fill:var(--ink)}

@media(max-width:800px){.portal-header{display:block;padding:12px 16px 0}
.portal-header nav{overflow:auto;margin:10px -16px 0;padding:0 10px 8px;gap:2px;scrollbar-width:none}
.portal-header nav a{padding:6px 13px;font-size:14px}
.portal-main{padding:22px 16px 36px}
.page-heading{align-items:flex-start;margin-bottom:18px;gap:12px}
.page-heading h1{font-size:28px}
.page-heading p{font-size:14px}
.page-heading button{font-size:12px;padding:8px;white-space:nowrap}
.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.entry{padding:16px}
.entry h3{font-size:17px}
.entry p{font-size:13px;margin:6px 0}
.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.stat{padding:15px}
.stat strong{font-size:23px}
.sector-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sector-card{padding:15px}
.sector-card h3{font-size:17px}
.sector-card .share{font-size:26px}
.filters{gap:8px}
.filters input[type=search]{width:100%;flex-basis:100%;min-width:0}
.filters select{flex:1;min-width:0;font-size:14px}
.filters label{font-size:13px}
.fund-row{grid-template-columns:28px minmax(0,1fr) 78px;gap:10px;padding:14px 12px}
.fund-row .spark{display:none}
.fund-name{font-size:14px;line-height:1.55}
.fund-meta{line-height:1.7}
.score strong{font-size:19px}
.row-actions{grid-column:2/4}
.row-actions button{padding:7px 13px;font-size:13px}
.panel{padding:17px;margin:16px 0}
.panel h2{font-size:20px}
.notice{font-size:13px}
.compare-table th,.compare-table td{padding:12px;min-width:140px;font-size:13px}
.chart{min-height:210px}
.chart text{font-size:13px}
.detail-head h2{font-size:23px}
.toolbar{font-size:13px}
.portal-footer{padding:22px 16px 38px}
.section-title span{font-size:12px}
.group>summary{font-size:14px}
.data-status{font-size:12px}
.chart-legend{gap:10px;font-size:12px}
}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}
}

@media(max-width:800px){.research-hero{grid-template-columns:1fr;padding:20px}
.research-hero h2{font-size:25px}
.excess{text-align:left}
.excess strong{font-size:36px}
.benchmark-guide{grid-template-columns:1fr}
.benchmark-caution{display:block}
.benchmark-caution strong{display:block;margin-bottom:4px}
.study-summary{grid-template-columns:1fr}
.research-stats{grid-template-columns:1fr 1fr}
.research-latest{grid-template-columns:1fr 1fr;padding:18px}
.research-latest-main{grid-column:1/-1;padding:0 0 16px;border-right:0;border-bottom:1px solid var(--line)}
.research-block-label{align-items:start;flex-direction:column;gap:4px}
.period-timeline{grid-template-columns:1fr 1fr}
}

@media(max-width:800px){.chart text{font-size:26px}
}