.focus-layout,.bank-layout,.desk-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(250px,.65fr);gap:18px}.focus-main{text-align:center;padding:24px}.focus-top{display:flex;justify-content:space-between;align-items:center}.focus-top select{border:1px solid var(--line);padding:9px;border-radius:9px;color:var(--ink);background:#fff}.timer-ring{width:260px;height:260px;border-radius:50%;margin:26px auto;display:grid;place-items:center;background:conic-gradient(var(--green) 0 72%,#e8eeea 72%);box-shadow:inset 0 0 0 14px var(--paper),inset 0 0 0 16px #e2e8e4}.timer-ring b{font-family:"DM Serif Display";font-size:57px;font-weight:500;letter-spacing:2px}.timer-ring small{display:block;color:var(--muted)}.timer-actions{display:flex;justify-content:center;gap:10px}.soft-btn,.sound-grid button{border:1px solid var(--line);background:#fbfaf7;border-radius:10px;padding:10px 13px;color:var(--muted)}.focus-note,.small-copy{font-size:11px;color:var(--muted);margin-top:21px}.focus-side{display:grid;align-content:start;gap:18px}.stat-row{display:flex;gap:9px;margin-top:16px}.stat-row div{flex:1;background:#faf9f5;border-radius:10px;padding:11px}.stat-row b{display:block;font-size:19px}.stat-row small{display:block;color:var(--muted);font-size:10px}.sound-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:15px}.sound-grid button{font-size:11px}.category-row{display:flex;gap:8px;margin-bottom:16px;overflow:auto}.category-row button{white-space:nowrap;border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:18px;padding:8px 13px}.category-row button.active{background:var(--green);color:#fff}.practice-card{min-height:430px}.question-head{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.question-title{font-size:17px;line-height:1.9;margin:22px 0}.options{display:grid;gap:10px}.option{border:1px solid var(--line);background:#fbfaf7;border-radius:12px;padding:13px;text-align:left;color:var(--ink)}.option.correct{background:#e8f1ed;border-color:#89afa3}.option.wrong{background:#faebe4;border-color:#df9e80}.explanation{margin-top:16px;background:#f7f5ef;border-left:3px solid var(--gold);padding:13px;border-radius:8px;line-height:1.8;font-size:12px}.question-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.tabs i{font-style:normal;background:var(--orange);color:#fff;border-radius:10px;padding:1px 5px;font-size:9px}.library-search{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:9px 14px}.library-tabs{margin-bottom:16px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-card{min-height:180px;display:flex;flex-direction:column}.article-card .article-icon{font-size:28px;color:var(--green);margin:5px 0 16px}.article-card p{font-size:11px;color:var(--muted);line-height:1.8}.article-card footer{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:auto}.analytics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:11px}.stat-card b{display:block;font-size:26px;margin:7px 0;color:var(--green)}.analytics-bottom{margin-top:18px}.heatmap{display:grid;grid-template-columns:repeat(14,1fr);gap:7px}.heatmap i{aspect-ratio:1;border-radius:4px;background:#edf0eb}.heatmap i.l1{background:#d9e8e2}.heatmap i.l2{background:#a9c9bf}.heatmap i.l3{background:#618f84}.suggestion{border-left:3px solid var(--green);padding-left:11px;margin:17px 0}.suggestion.orange-line{border-color:var(--orange)}.suggestion p{color:var(--muted);font-size:11px;line-height:1.8}.big-points{font-size:20px;color:var(--gold);font-weight:700}.full-scene{height:260px}.full-scene .picture{left:13%;top:35px;transform:scale(1.5)}.full-scene .lamp{left:30%;bottom:33px;transform:scale(1.5);transform-origin:bottom}.full-scene .books{left:48%;bottom:34px;transform:scale(1.5);transform-origin:bottom}.full-scene .cup{left:65%;bottom:34px;transform:scale(1.4);transform-origin:bottom}.full-scene .plant{right:15%;bottom:34px;transform:scale(1.5);transform-origin:bottom}.point-rule{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.point-rule span{font-size:20px;color:var(--gold)}.point-rule small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.section-title{margin:25px 0 12px}.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.shop-card{text-align:center}.shop-icon{height:68px;display:grid;place-items:center;background:#f5f1e7;border-radius:12px;font-size:31px;margin-bottom:10px}.shop-card small{display:block;color:var(--muted);margin:4px}.shop-card button{border:0;border-radius:8px;background:var(--soft-green);color:var(--green);padding:6px 10px;font-size:11px}.shop-card button.buy{background:var(--green);color:#fff}.shop-card button:disabled{background:#eee;color:#aaa}.hidden-item{display:none}
@media(max-width:1000px){.article-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.focus-layout,.bank-layout,.desk-layout{display:block}.focus-side{margin-top:13px}.timer-ring{width:220px;height:220px}.timer-ring b{font-size:49px}.article-grid,.analytics-grid,.shop-grid{grid-template-columns:1fr 1fr}.analytics-bottom{display:block}.analytics-bottom .card{margin-bottom:13px}.library-search{display:none}.full-scene{height:190px}.shop-card{padding:12px}.hero .big-points{font-size:15px}}