:root{--bg:#f2f4f7;--card:#fff;--ink:#242b33;--muted:#7b8590;--line:#e3e7eb;--red:#dc5149;--gold:#b88a31;--soft:#fff8e9;--green:#15936d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif}.trend-shell{width:calc(100% - 24px);margin:0 12px;padding:12px 0 55px}.top{display:flex;align-items:center;gap:9px;padding:10px 13px;margin-bottom:10px;border:1px solid var(--line);border-radius:6px;background:#fff}.top>b{font-size:16px}.top span{color:var(--muted);font-size:10px}.top strong{color:var(--gold);font-size:14px}.top a{margin-left:auto;padding:5px 10px;border:1px solid #dbc991;border-radius:15px;color:var(--gold);font-size:10px;text-decoration:none}.hero{padding:15px;margin-bottom:9px;border:1px solid var(--line);border-radius:7px;background:#fff}.hero h1{margin:0;font-size:19px}.hero h1 b{color:var(--gold);font-size:28px}.hero p{margin:5px 0;color:var(--muted);font-size:10px}.chips,.template-tabs{display:flex;flex-wrap:wrap;gap:6px}.chips span,.template-tabs button{padding:5px 10px;border:1px solid var(--line);border-radius:16px;background:#f8fafb;color:#65717c;font-size:9px}.guide{padding:9px 12px;margin-bottom:9px;border:1px solid #eed9ae;border-left:3px solid var(--gold);border-radius:6px;background:var(--soft);font-size:10px;line-height:1.55}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:9px}.stock-card{padding:10px;border:1px solid #eadcb7;border-radius:6px;background:#fff;cursor:pointer}.stock-card header{display:flex;justify-content:space-between;gap:6px}.stock-card b{font-size:11px}.stock-card em{color:var(--gold);font-size:19px;font-style:normal;font-weight:900}.stock-card small{display:block;margin-top:2px;color:var(--muted);font-size:8px}.spark{display:flex;align-items:end;gap:2px;height:35px;margin:7px 0}.spark i{flex:1;background:#dc6b63;border-radius:1px}.stock-card footer{display:flex;justify-content:space-between;color:var(--muted);font-size:8px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:6px;background:#fff}table{width:100%;min-width:850px;border-collapse:collapse;font-size:9px}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}th{background:#f7f9fa;color:#66727e}tbody tr{cursor:pointer}tbody tr:hover{background:#fff9ee}.score{padding:2px 6px;border-radius:5px;background:#f8edcf;color:#a87818;font-weight:800}.up{color:#d54b43}.dn{color:#168b69}.method{padding:0 12px;margin-bottom:9px;border:1px solid var(--line);border-radius:6px;background:#fff}.method summary{padding:9px 0;font-size:10px;font-weight:800;cursor:pointer}.method p{color:var(--muted);font-size:10px;line-height:1.6}.template-tabs{margin-bottom:9px}.template-tabs button{cursor:pointer}.template-tabs button.on{border-color:var(--gold);background:var(--soft);color:var(--gold);font-weight:800}.result-title{display:flex;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-bottom:0;border-radius:6px 6px 0 0;background:#fff;font-size:10px}.result-title b{font-size:12px}.train-shell{max-width:none}.train-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}.fact{padding:11px;border:1px solid var(--line);border-radius:6px;background:#fff}.fact small{display:block;color:var(--muted);font-size:9px}.fact b{font-size:18px}.question{padding:14px;margin-bottom:10px;border:1px solid var(--line);border-radius:7px;background:#fff}.question h2{margin:0 0 10px;font-size:13px}.options{display:flex;flex-wrap:wrap;gap:8px}.options button{padding:8px 13px;border:1px solid var(--line);border-radius:6px;background:#f8fafb;cursor:pointer}.options button.on{border-color:var(--gold);background:var(--soft);color:var(--gold)}.submit{width:100%;padding:11px;border:0;border-radius:6px;background:var(--gold);color:#fff;font-weight:800;cursor:pointer}.answer{margin-top:10px;padding:10px;border-left:3px solid var(--green);background:#f1faf7;font-size:10px;line-height:1.6}.loading{padding:40px;color:var(--muted);text-align:center}.empty{padding:30px;color:var(--muted);text-align:center}
@media(max-width:1100px){.cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.trend-shell{width:calc(100% - 20px);margin:0 10px;padding-top:64px}.cards{grid-template-columns:repeat(2,1fr)}.top{align-items:flex-start;flex-wrap:wrap}.train-facts{grid-template-columns:repeat(2,1fr)}}
.ai-brief{padding:10px 12px;margin-bottom:9px;border:1px solid #d9e4ee;border-left:3px solid #537fa4;border-radius:6px;background:#f7fbff;color:#53616e;font-size:10px;line-height:1.65}
.training-styles{display:flex;gap:6px;margin-bottom:10px}.training-styles button{padding:8px 15px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);cursor:pointer}.training-styles button.on{border-color:var(--gold);background:var(--soft);color:var(--gold);font-weight:800}@media(max-width:520px){.training-styles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.training-styles button{padding:8px 4px;font-size:12px}}
/* Screenshot-aligned training content. */
.train-shell{max-width:980px;margin:0 auto;padding:14px 18px 64px}.train-shell .top{min-height:46px;padding:12px 16px}.train-shell .top>b{font-size:18px}.train-shell .top span{font-size:12px}.train-shell .training-styles{justify-content:center;gap:8px;margin:12px 0}.train-shell .training-styles button{min-width:132px;padding:10px 16px;font-size:13px;font-weight:700}.train-shell .fact{padding:14px 16px}.train-shell .fact small{font-size:11px}.train-shell .fact b{font-size:24px}.train-shell .question{padding:18px 20px}.train-shell .question h2{font-size:15px;line-height:1.55}.train-shell .options button{font-size:13px;padding:9px 16px}.train-shell .submit{font-size:14px;padding:13px}
/* Trend-center page: dense ranking cards matching the supplied reference. */
.trend-shell:has(#trend-root){max-width:1180px;margin:0 auto;padding:14px 18px 56px}.trend-shell:has(#trend-root) .top{min-height:48px}.trend-shell:has(#trend-root) .ai-brief{font-size:14px;line-height:1.7;border-radius:8px;padding:14px;margin-bottom:10px}.trend-shell:has(#trend-root) .cards{grid-template-columns:repeat(6,1fr);gap:10px}.trend-shell:has(#trend-root) .stock-card{padding:12px}.trend-shell:has(#trend-root) .stock-card b{font-size:14px}.trend-shell:has(#trend-root) .stock-card em{font-size:24px}.trend-shell:has(#trend-root) table{font-size:12px}.trend-shell:has(#trend-root) th,.trend-shell:has(#trend-root) td{padding:9px 10px}@media(max-width:1000px){.trend-shell:has(#trend-root) .cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.trend-shell:has(#trend-root) .cards{grid-template-columns:repeat(2,1fr)}}