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#0000002e}.immerse-fs-stage{position:relative}.immerse-fswrap.fs .immerse-fs-stage{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.immerse-fswrap.fs .immerse-fs-stage.rotated{width:100dvh;height:100dvw;inset:50% auto auto 50%;transform:translate(-50%,-50%)rotate(90deg)}.immerse-more{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:8px;margin-bottom:8px;padding:10px 14px;display:flex}.immerse-more-row{color:var(--ink-2);justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;display:flex}.immerse-more-row.immerse-more-row-stack{flex-direction:column;align-items:stretch;gap:8px}.immerse-more-row-stack .btn-row{flex-wrap:wrap;gap:8px;display:flex}.immerse-more-row-stack .btn-row 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var(--line);margin-top:2px;padding-top:8px}.immerse-more-fs{flex-direction:column;gap:10px;display:flex}.ana-regen{float:right;color:var(--muted);font-size:12px}.ana-sec{margin-bottom:10px}.ana-sec:last-child{margin-bottom:0}.ana-title{color:var(--accent);margin-bottom:4px;font-size:12px;font-weight:800}.ana-zh{font-size:14px}.ana-words{border-collapse:collapse;width:100%;font-size:13.5px}.ana-words td{border-top:1px solid var(--line);vertical-align:top;padding:5px 6px}.ana-words tr{cursor:pointer}.ana-words tr:active{background:var(--accent-soft)}.ana-w-s{white-space:nowrap;font-weight:700}.ana-w-r{color:var(--muted);font-size:11px;font-weight:400;display:block}.word-mn{background:var(--warn-soft);border-radius:10px;margin:4px 0 8px;padding:9px 12px;font-size:13.5px}.rel-group{margin-bottom:6px}.rel-row{border:none;border-bottom:1px solid var(--line);text-align:left;background:0 0;align-items:baseline;gap:12px;width:100%;padding:9px 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button{flex:1}.lib-level-seg{-webkit-overflow-scrolling:touch;margin-bottom:12px;overflow-x:auto}.lib-level-seg button{white-space:nowrap;flex:none;padding-left:14px;padding-right:14px}.profile-row{align-items:center;gap:8px;margin-bottom:12px;display:flex}.profile-label{color:var(--ink-2);flex-shrink:0;font-size:13px;font-weight:700}.profile-name{flex:1;font-size:15px;font-weight:700}.profile-input{border:1.5px solid var(--line);background:var(--card);min-width:0;color:var(--ink);border-radius:10px;flex:1;padding:8px 10px;font-size:15px}.kb-switch{margin-bottom:12px}.textbook-intro{margin:2px 2px 12px;font-size:12.5px}.textbook-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.textbook-card{background:var(--card);border:1px solid var(--line);text-align:left;box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:stretch;gap:7px;padding:10px;display:flex}.textbook-card:active{transform:scale(.985)}.textbook-cover{color:#fff;border-radius:9px;flex-direction:column;justify-content:flex-end;height:96px;padding:10px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff1f}.textbook-cover-series{letter-spacing:2px;font-size:18px;font-weight:900}.textbook-cover-kind{opacity:.92;font-size:12.5px}.textbook-cover-lv{background:#00000038;border-radius:6px;padding:1px 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