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var(--dk-line)}.help-sec-no{color:#f5995c}.help-sec-title{color:#bea0e9}.help-line{color:#f5ab5c}.help-slogan{color:#a591f8;background:#1700578c}.demoh-top{background:var(--dk-surface);border-bottom:1px solid var(--dk-line)}.demoh-title b{color:#a0b2e9}.demoh-sub{color:#a0b1e9}.demoh-chip{border:2px solid var(--dk-line);background:var(--dk-surface);color:#aca0e9}.demoh-chip:hover{border-color:var(--dk-line)}.demoh-chip.on{background:#1600578c;color:#b2a0e9}.demoh-group-head b,.demoh-group-head span{color:#a0b2e9}.demoh-card{border:2px solid var(--dk-line);background:var(--dk-surface)}.demoh-card:hover{border-color:var(--dk-line)}.demoh-card-tag.derive{color:#a0e9dd;background:#1443368c}.demoh-card-tag.example{color:#f5b05c;background:#5132058c}.demoh-card-main b{color:#a0b2e9}.demoh-card-main i{color:#a0b1e9}.demoh-card-go{color:#b3a0e9}.demoh-run-top{background:var(--dk-surface);border-bottom:1px solid var(--dk-line)}.demoh-run-title 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var(--dk-line)}.wgc-tip{color:#ada0e9}.spg-done-card{background:var(--dk-surface);border:1px solid var(--dk-line)}.spg-done-card b{color:#f5ab5c}.spg-done-sub{color:#f5ad5c}@media (max-width: 760px){.spg-picker{border-bottom:1px solid var(--dk-line)}}.hmh-top{background:var(--dk-surface);border-bottom:1px solid var(--dk-line)}.hmh-title b{color:#a0c2e9}.hmh-sub{color:var(--dk-ink-soft)}.hmh-hint{color:var(--dk-ink-soft);background:var(--dk-surface);border:1px solid var(--dk-line)}.hmh-empty{color:var(--dk-ink-soft)}.hmh-empty b{color:#a0c2e9}.hmh-empty-path{color:#a0c4e9;background:var(--dk-surface);border:1px dashed var(--dk-line)}.hmh-line{background:var(--dk-surface);border:1px solid var(--dk-line)}.hmh-line-head b{color:#a0c2e9}.hmh-line-head span{color:var(--dk-ink-soft)}.hmh-node-main b{color:#a0c3e9}.hmh-node-era{color:var(--dk-ink-soft);background:var(--dk-surface)}.hmh-node-main span{color:var(--dk-ink-soft)}.hmh-group{background:var(--dk-surface);border:1px solid 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14px;font-size:12px;font-weight:700;cursor:pointer;transition:transform .12s,box-shadow .2s}.poetry-stage.ancient .poetry-stage-btn{background:#fffcf4e6;border-color:#cbb894;font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif}.poetry-stage-btn:hover{transform:translateY(-1px);box-shadow:0 4px 10px #00000014}.poetry-stage-btn.close{width:32px;height:32px;padding:0;font-size:14px}.poetry-stage-body{display:grid;grid-template-columns:236px minmax(0,1fr);gap:0;align-items:stretch}.poetry-ai{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 16px;background:linear-gradient(180deg,#fffdf8,#fbf6ec);border-right:1px dashed var(--ps-line);text-align:center}.poetry-stage.ancient .poetry-ai{background:linear-gradient(180deg,#fbf5e7,#f5ecd8);border-right:1px dashed #cdbb99}.poetry-ai-avatar{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;background:radial-gradient(circle at 30% 25%,#fff,#efe7ff 60%,#e3d7ff);border:2px solid #e2d8ff;box-shadow:0 6px 16px #7c5cff2e}.poetry-stage.ancient .poetry-ai-avatar{background:radial-gradient(circle at 30% 25%,#fffdf6,#f6e8d3 60%,#eedcc0);border-color:#d9c5a0;box-shadow:0 6px 16px #966e3c2e}.poetry-ai-name{font-size:12px;font-weight:800;color:var(--ps-ink);letter-spacing:1px}.poetry-ai-bubbles{display:flex;flex-direction:column;gap:8px;width:100%}.poetry-ai-bubble{position:relative;background:#fff;border:1px solid #ece4d6;border-radius:4px 14px 14px;padding:10px 12px;font-size:12.5px;line-height:1.65;color:#4a3d31;text-align:left;box-shadow:0 3px 10px #503c1e0d}.poetry-stage.ancient .poetry-ai-bubble{font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif;font-size:14px;background:#fffdf6;border-color:#e0cfae;border-radius:2px 12px 12px}.poetry-ai-bubble:before{content:"";position:absolute;left:-7px;top:8px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:7px solid #fff}.poetry-stage.ancient 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span{font-size:12px;color:var(--pch-soft)}.pch-head-progress{display:flex;align-items:center;gap:10px}.pch-head-count{font-size:12px;color:var(--pch-soft)}.pch-head-count b{font-size:17px;color:var(--pch-accent)}.pch-head-dots{display:flex;gap:5px}.pch-head-dots i{width:9px;height:9px;border-radius:50%;background:#e7dfd3;display:block;transition:background .25s,transform .25s}.pch-head-dots i.on{background:var(--pch-ok);transform:scale(1.15)}.pch-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0 14px}.pch-leveltab{display:flex;align-items:center;gap:8px;text-align:left;padding:9px 10px;border-radius:12px;border:1px solid var(--pch-line);background:#fff;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .12s;min-width:0}.poetry-stage.ancient .pch-leveltab{background:#fffcf4d9;border-color:#ddcbab}.pch-leveltab:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 5px 14px #503c1e14}.pch-leveltab.cur{border-color:var(--pch-accent);box-shadow:0 0 0 2px #7c5cff29;background:#fbf9ff}.poetry-stage.ancient .pch-leveltab.cur{box-shadow:0 0 0 2px #a63a2b29;background:#fffaf0}.pch-leveltab.done{border-color:#bfe3cc;background:#f4fbf6}.pch-leveltab:disabled{opacity:.55;cursor:not-allowed}.pch-leveltab-no{flex-shrink:0;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;background:var(--pch-accent)}.pch-leveltab.done .pch-leveltab-no{background:var(--pch-ok)}.pch-leveltab.lock .pch-leveltab-no{background:#cfc6ba}.pch-leveltab-txt{display:flex;flex-direction:column;min-width:0}.pch-leveltab-txt b{font-size:12.5px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pch-leveltab-txt i{font-style:normal;font-size:10.5px;color:var(--pch-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pch-level{display:flex;flex-direction:column;gap:12px}.pch-level-head{display:flex;flex-direction:column;gap:3px}.pch-level-head b{font-size:14px;font-weight:800}.pch-level-head span{font-size:12px;color:var(--pch-soft);line-height:1.6}.pch-paper{position:relative;background:#fffefb;border:1px solid var(--pch-line);border-radius:14px;padding:16px 18px;box-shadow:inset 0 0 0 3px #fdfaf4,0 4px 14px #503c1e0d}.poetry-stage.ancient .pch-paper{background:repeating-linear-gradient(0deg,rgba(150,120,80,.05) 0 1px,transparent 1px 24px),#fffdf6;border-color:#ddcbab;box-shadow:inset 0 0 0 3px #faf3e4,0 4px 14px #785a3214}.pch-poem{display:flex;flex-direction:column;gap:6px}.pch-poem-line{font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif;font-size:20px;letter-spacing:2px;line-height:1.8;color:#2f2a24;text-align:center}.poetry-stage.ancient .pch-poem-line{font-size:22px;letter-spacing:3px}.pch-poem-pinyin .pch-poem-line{display:flex;flex-wrap:wrap;justify-content:center;gap:0;font-family:inherit}.pch-ruby{display:inline-flex;flex-direction:column;align-items:center;min-width:1.5em;margin:0 1px}.pch-ruby i{font-style:normal;font-size:10.5px;line-height:1.2;color:#9c8b7a;font-family:Times New Roman,serif;letter-spacing:0;white-space:nowrap}.pch-ruby b{font-weight:500;font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif;line-height:1.5}.pch-pinyin-note{margin-top:8px;text-align:center;font-size:11.5px;color:#9c8b7a}.pch-sign{margin-top:10px;text-align:right;font-size:12px;color:var(--pch-soft);font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif}.pch-btn{border:0;border-radius:12px;padding:9px 16px;font-size:13px;font-weight:800;cursor:pointer;transition:transform .12s,box-shadow .2s,opacity .2s;white-space:nowrap}.pch-btn:hover:not(:disabled){transform:translateY(-1px)}.pch-btn:disabled{opacity:.55;cursor:not-allowed}.pch-btn.primary{color:#fff;background:linear-gradient(90deg,var(--pch-accent),var(--pch-accent-2));box-shadow:0 6px 16px #7c5cff42}.poetry-stage.ancient .pch-btn.primary{background:linear-gradient(90deg,#a63a2b,#c25a3f);box-shadow:0 6px 16px #a63a2b3d}.pch-btn.ghost{background:#fff;color:var(--pch-ink);border:1px solid var(--pch-line)}.poetry-stage.ancient .pch-btn.ghost{background:#fffdf6;border-color:#ddcbab}.pch-btn.danger{color:#fff;background:linear-gradient(90deg,#e05a5a,#c93f3f);box-shadow:0 6px 16px #d645453d}.pch-btn.small{padding:6px 12px;font-size:12px}.pch-hint{font-size:11.5px;line-height:1.6;color:var(--pch-soft)}.pch-hint.warn{color:var(--pch-warn, #b07a1e);background:#fff8e6;border:1px solid #f0e0b8;border-radius:8px;padding:6px 10px}.pch-hint.ok{color:var(--pch-ok);background:#f1fbf5;border:1px solid #c8e9d5;border-radius:8px;padding:6px 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b{color:#3f8b2c}.pch-shadow-steps>em{font-style:normal;color:#bdb0a0}.pch-shadow-steps>small{margin-left:auto;font-size:11.5px;color:#9a8b78}.pch-shadow-steps.done{border-style:solid;border-color:#b8dcaa;background:#f2faef}.pch-audio-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pch-record-box{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--pch-line);border-radius:14px;background:#fcfaf6}.poetry-stage.ancient .pch-record-box{background:#faf4e6;border-color:#ddcbab}.pch-record-dot{width:12px;height:12px;border-radius:50%;background:#d8cfc3;flex-shrink:0}.pch-record-dot.on{background:#e04444;box-shadow:0 0 #e0444480;animation:pch-pulse 1.3s infinite}@keyframes pch-pulse{70%{box-shadow:0 0 0 10px #e0444400}to{box-shadow:0 0 #e0444400}}.pch-record-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.pch-record-info b{font-size:13px}.pch-record-info span{font-size:11.5px;color:var(--pch-soft)}.pch-result{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;border:1px solid var(--pch-line);background:#fcfaf6}.pch-result.ok{border-color:#c8e9d5;background:#f4fbf7}.pch-result.bad{border-color:#f2d2d2;background:#fdf5f5}.pch-result-score{display:flex;flex-direction:column;align-items:center;min-width:62px}.pch-result-score b{font-size:28px;line-height:1;color:var(--pch-accent)}.pch-result.ok .pch-result-score b{color:var(--pch-ok)}.pch-result.bad .pch-result-score b{color:var(--pch-bad)}.pch-result-score span{font-size:10px;color:var(--pch-soft);margin-top:2px}.pch-result-body{display:flex;flex-direction:column;gap:3px;min-width:0}.pch-result-body b{font-size:13px}.pch-result-body span{font-size:12px;color:var(--pch-soft);line-height:1.55}.pch-spot-poem{display:flex;flex-direction:column;gap:6px}.pch-spot-line{text-align:center;font-family:STKaiti,KaiTi,Kaiti SC,楷体,serif;font-size:22px;letter-spacing:2px;line-height:1.9}.pch-spot-char{display:inline-block;border-radius:5px;padding:0 1px;transition:background .15s,color .15s,transform .15s}.pch-spot-char.clickable{cursor:pointer}.pch-spot-char.clickable:hover{background:#f4efe6}.pch-spot-char.found{color:#fff;background:#35a86a;font-weight:700;transform:scale(1.05);box-shadow:0 3px 10px #2f9e5f4d}.pch-spot-char.bad{color:#fff;background:#e05555;animation:pch-shake .34s}@keyframes pch-shake{25%{transform:translate(-3px)}50%{transform:translate(3px)}75%{transform:translate(-2px)}}.pch-spot-char.punct{cursor:default}.pch-spot-char.pending{background:#fff3cf;box-shadow:0 0 0 2px #e8b93a inset;border-radius:5px}.pch-spot-char.missed{color:#fff;background:#d64545;font-weight:700;box-shadow:0 3px 10px #d6454547}.pch-spot-out{display:flex;flex-direction:column;gap:8px;padding:12px 16px;border-radius:12px;background:#fdf4f4;border:1px solid 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#d9cbb8;background:#fff;font-family:STKaiti,KaiTi,Kaiti SC,serif;font-size:19px;font-weight:700;color:var(--pch-ink);cursor:pointer;transition:transform .12s,border-color .15s,box-shadow .2s}.pch-pick-btn:hover{border-color:var(--pch-accent);transform:translateY(-1px);box-shadow:0 4px 12px #503c1e1f}@keyframes pch-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.pch-roundbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 0;padding:8px 12px;border-radius:10px;background:var(--pch-accent-soft, #f1ecff);font-size:12.5px;color:var(--pch-accent);font-weight:700}.pch-roundbar i{font-style:normal;font-weight:400;color:var(--pch-soft);margin-left:6px}.pch-rounddots{display:flex;gap:5px}.pch-rounddots em{width:18px;height:6px;border-radius:3px;background:#ddd0bd;display:block}.pch-rounddots em.on{background:var(--pch-ok)}.pch-timeout{margin-top:10px;padding:10px 14px;border-radius:10px;background:#fff4f4;border:1px dashed #e0a0a0;font-size:12.5px;color:#b53939;font-weight:700}.pch-timeout .pch-btn{margin-left:8px}.pch-dictation{display:flex;flex-direction:column;gap:12px}.pch-dictation-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pch-dictation-count{font-size:12px;color:var(--pch-soft)}.pch-dictation-hint{display:flex;gap:18px;font-family:STKaiti,KaiTi,Kaiti SC,serif;font-size:17px;letter-spacing:4px;color:#a3927a;padding:8px 12px;border-radius:10px;background:#fbf7ee;border:1px dashed var(--pch-line)}.pch-dictation-input{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:12px;border:1px solid var(--pch-line);background:#fffdf8;font-family:STKaiti,KaiTi,Kaiti SC,serif;font-size:18px;line-height:1.9;letter-spacing:2px;color:var(--pch-ink);resize:vertical;outline:none}.pch-dictation-input:focus{border-color:var(--pch-accent);box-shadow:0 0 0 3px var(--pch-accent-soft, #f1ecff)}.pch-dictation-diff{display:flex;flex-wrap:wrap;gap:4px;padding:10px 12px;border-radius:10px;background:#fbf7ee;border:1px dashed var(--pch-line)}.pch-dictation-diff span{display:flex;flex-direction:column;align-items:center;min-width:22px;font-size:11px;line-height:1.4}.pch-dictation-diff span i{font-style:normal;color:#b6a795}.pch-dictation-diff span b{font-family:STKaiti,KaiTi,Kaiti SC,serif;font-size:17px;font-weight:700}.pch-dictation-diff span.bad b,.pch-dictation-diff span.bad i{color:var(--pch-bad)}.pch-dictation-diff span.ok b{color:var(--pch-ok)}.pch-status-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pch-pill{font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:#f5f1ea;color:var(--pch-soft);border:1px solid var(--pch-line)}.pch-pill 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