:root{--blue:#1671e8;--blue2:#1055b7;--dark:#14243f;--soft:#5a6d8c;--line:#dae5f5;--wash:#f4f8ff;--card:#fff;--green:#0b8269}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;color:var(--dark);font-family:system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;background:linear-gradient(165deg,#eaf3ff 0%,#f8fbff 320px,#f9fbff 100%);font-size:14px}a{color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}a,button,summary,.choose{touch-action:manipulation}.bar{position:sticky;top:0;z-index:30;background:#fffffff0;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.bar-inner{max-width:1510px;padding:9px 26px;margin:auto;display:flex;align-items:center;gap:15px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:1;min-width:0}.brand img{width:48px;height:44px;object-fit:contain;filter:drop-shadow(0 2px 5px #1d4b8530)}.brand strong{font-size:17px;letter-spacing:-.04em}.brand 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a:last-child{display:none}}@media(max-width:580px){.feature-grid,.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.hero{padding:15px;border-radius:16px}.hero h1{font-size:24px}.hero p{font-size:12px}.ai-card{padding:10px;border-radius:12px;gap:7px}.ai-card h3{font-size:13px}.function{font-size:12px;min-height:50px}.cardsub{font-size:10px}.cardlinks{gap:4px}.linkbtn{font-size:10px;padding:6px}.header-nav{display:flex;flex-wrap:nowrap;overflow-x:auto;max-width:100%;gap:8px;padding-bottom:3px}.bar-inner{flex-wrap:wrap;gap:8px}.brand{flex:1 1 100%}.header-nav a{white-space:nowrap}.headline h2{font-size:19px}.searchline input{height:44px}.searchline button{padding:0 11px;min-width:auto}.summary-stats span{font-size:11px}.tray-inner{flex-wrap:wrap}.tray .selected-list{order:3;flex-basis:100%;font-size:11px}.tray .bluebutton{margin-left:auto}.panel-content{padding:15px}.brand 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span{color:#92a5bc;font-size:9px;flex:none}.tool-chip.star{background:#edf5ff;border-color:#c1dcff;color:#185bae}.tool-chip:hover{border-color:#176ce1;background:#f1f7ff}@media(max-width:1100px){.overview-grid{grid-template-columns:repeat(7,minmax(0,1fr))}}@media(max-width:750px){.overview-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:400px){.overview-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-chip{font-size:10px;padding:5px;gap:3px}}

/* V8 task-first AI landing */.no1-ai-quick{padding:21px 23px;background:#fff;border:1px solid #cddffa;border-radius:20px;margin:0 0 16px;box-shadow:0 8px 24px #256bd20a}.quick-title{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.quick-title h2{margin:3px 0 4px;font-size:23px;color:#183d79}.quick-title p{margin:0;color:#6b7f9d;font-size:12px}.quick-title a{text-decoration:none;padding:9px 13px;border-radius:10px;background:#eff5ff;color:#2159b1;font-size:12px;font-weight:850}.quick-picks{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.quick-picks button{border:1px solid #cbdff9;border-radius:11px;padding:10px 14px;background:#f4f8ff;color:#265cb2;font-size:12px;font-weight:850;min-height:42px}.quick-picks button:hover,.quick-picks button:focus-visible{background:#deecff;border-color:#6ca3fc}.quick-picks button:last-child{background:#fff;color:#5d718e}@media(max-width:650px){.no1-ai-quick{padding:15px}.quick-title h2{font-size:19px}.quick-picks{display:grid;grid-template-columns:1fr 1fr;gap:7px}.quick-picks button{font-size:11px;padding:9px 6px}.header-nav a[href="#allothers"],.header-nav a[href="#allcats"]{display:none}}