/* 📊 AI 使用排行（2026-11-09，pages_aiusage.js）· 前缀 aiu- */
.aiu{--aiu-g:#2F7A55;--aiu-gs:#E9F4EE}
.aiu>.card{margin-bottom:10px}
.aiu-ctl{display:flex;flex-direction:column;gap:8px;background:#FBFDFB}
.aiu-cr{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.aiu-lb{font-size:11.5px;font-weight:800;color:var(--ink3);width:30px;flex:0 0 auto}
.aiu .seg span.on{background:var(--aiu-g)}
.aiu .chip.on{background:var(--aiu-g);border-color:var(--aiu-g)}
.aiu-chips{display:flex;gap:5px;flex-wrap:wrap}
.aiu-dt{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.aiu-dt input{width:140px;padding:3px 6px;font-size:12px}
.aiu-ck{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--ink2);cursor:pointer;margin-left:auto}.aiu-ck input{width:auto;margin:0}
.aiu-sum{font-size:13.5px;line-height:1.7;background:var(--aiu-gs);border-radius:10px;padding:10px 12px;color:var(--ink)}.aiu-sum b{color:var(--aiu-g)}
.aiu-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}
.aiu-kpis>div{border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;min-width:0}
.aiu-kpis small{font-size:11px;color:var(--ink3);font-weight:700}.aiu-kpis b{font-size:20px;color:var(--ink);line-height:1.3}
.aiu-kpis.sm b{font-size:16px}
.aiu-leg{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:11.5px;color:var(--ink2);margin-bottom:8px}.aiu-leg span{display:inline-flex;align-items:center;gap:4px}.aiu-leg i{width:10px;height:10px;border-radius:3px;display:inline-block}
.aiu-rank{display:flex;flex-direction:column}
.aiu-row{display:grid;grid-template-columns:28px 150px minmax(0,1fr) 52px 104px;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #F0F2EE}
.aiu-rk{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1;padding:0;font-size:11px;font-weight:800;color:var(--ink3);background:#F1F3F0}.aiu-rk.top{background:var(--aiu-g);color:#fff}
.aiu-nm{border:0;background:none;padding:0;text-align:left;font-weight:800;font-size:13px;color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aiu-nm:hover{color:var(--aiu-g);text-decoration:underline}.aiu-nm small{display:block;font-weight:500;font-size:11px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis}
.aiu-bar{height:16px;border-radius:5px;background:#F4F6F3;overflow:hidden;display:flex;width:var(--w);min-width:3px}.aiu-bar i{display:block;height:100%;min-width:2px}.aiu-bar i+i{border-left:1px solid #fff}
.aiu-num{font-size:15px;text-align:right;color:var(--ink)}
.aiu-of{font-size:11px;color:var(--ink3);white-space:nowrap}.aiu-of em{font-style:normal}
.aiu .ok{color:var(--ok)}.aiu .bad{color:var(--bad)}
.aiu-det{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:10px}.aiu-det summary{cursor:pointer;font-weight:800;font-size:13px}
.aiu-tw{overflow-x:auto;max-width:100%}
.aiu-tb{margin-top:8px}.aiu-tb td,.aiu-tb th{white-space:nowrap}
.aiu-tb tr[data-aiu-psub]{cursor:pointer}.aiu-tb tr[data-aiu-psub]:hover,.aiu-tb tr.on{background:var(--aiu-gs)}
.aiu-dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.aiu-rules{margin:8px 0 0;padding-left:18px;font-size:12px;color:var(--ink2);line-height:1.7}
.aiu-mask{position:fixed;inset:0;background:rgba(20,30,25,.28);z-index:80}
.aiu-dr{position:fixed;top:0;right:0;bottom:0;width:min(560px,100vw);background:#fff;z-index:81;overflow-y:auto;padding:14px 16px 40px;box-shadow:-8px 0 30px rgba(0,0,0,.12)}
.aiu-dh{display:flex;align-items:flex-start;gap:8px;justify-content:space-between}.aiu-dh h3{margin:0;font-size:17px}
.aiu-dr h4{margin:14px 0 4px;font-size:13px}
.aiu-ph{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:6px}.aiu-ph h4{margin:8px 0 4px}
.aiu-tl{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.aiu-t{border:1px solid var(--line);border-radius:10px;padding:7px 9px;min-width:0}
.aiu-t1{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12.5px}
.aiu-sku{font-size:11px;font-weight:800;color:var(--aiu-g);background:var(--aiu-gs);border-radius:999px;padding:0 7px}
.aiu-t2{font-size:12px;color:var(--ink2);margin-top:3px;overflow-wrap:anywhere}
.aiu-t3{display:flex;align-items:center;gap:6px;justify-content:space-between;flex-wrap:wrap;margin-top:3px}.aiu-t3 .btn{text-decoration:none}
@media (max-width:760px){
 .aiu-row{grid-template-columns:24px minmax(0,1fr) auto;grid-template-areas:"rk nm num" "bar bar bar" "of of of";row-gap:4px}
 .aiu-rk{grid-area:rk}.aiu-nm{grid-area:nm}.aiu-num{grid-area:num}.aiu-bar{grid-area:bar}.aiu-of{grid-area:of}
 .aiu-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
 .aiu-ck{margin-left:0}
 .aiu-lb{width:100%}
}