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var(--tic-line);border-radius:12px;margin:16px 0;background:var(--tic-background)}.tic-topic>summary{cursor:pointer;padding:20px;font-weight:650;min-height:48px}.tic-topic>.tic-actions{padding:0 20px 20px}.tic-recaps{margin-top:36px}.tic-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.tic-chip{display:inline-flex;align-items:center;padding:10px 16px;border:1px solid var(--tic-line,var(--line,#d7dfda));border-radius:8px;min-height:44px;text-decoration:none;color:inherit;background:#fff0}.tic-chip:hover{background:color-mix(in srgb,currentColor 7%,transparent)}.tic-post-links{max-width:1020px;margin:20px auto 32px;padding:20px;border:1px solid var(--tic-line);border-radius:12px}.tic-post-links>strong{display:block;margin-bottom:12px}.tic-post-links>h2{font-size:1.25rem;margin:0 0 16px}.tic-standalone{max-width:920px;padding-block:40px 64px}.tic-player{border:1px solid var(--tic-line);border-radius:16px;background:var(--tic-background);padding:clamp(16px,4vw,32px);margin:24px 0}.tic-player>h2{font-size:1.3rem;margin-top:0}.tic-player h3{font-size:1.25rem}.tic-session-note{font-size:.9rem}.tic-button{font:inherit;font-weight:650;border:1px solid currentColor;border-radius:8px;padding:11px 18px;min-height:44px;background:var(--tic-ink);color:var(--tic-background);cursor:pointer}.tic-button:disabled{opacity:.45;cursor:not-allowed}.tic a:focus-visible,.tic button:focus-visible,.tic summary:focus-visible,.tic input:focus-visible{outline:3px solid currentColor;outline-offset:4px}.tic-bilingual{display:grid;gap:8px;white-space:pre-wrap}.tic-language-ms{font-weight:550}.tic-language-zh{font-size:.95em}.tic-card{padding:24px;border:1px solid var(--tic-line);border-radius:12px;margin:20px 0;min-height:180px}.tic-card-answer{border-top:1px solid var(--tic-line);margin-top:24px;padding-top:24px}.tic-card-answer>strong{display:block;margin-bottom:12px}.tic-question{border:0;border-bottom:1px solid var(--tic-line);padding:20px 0;margin:0 0 20px;min-width:0}.tic-question legend{float:none;width:100%;padding:0;font-size:1rem}.tic-question legend>span{display:block;font-size:.8rem;margin-bottom:8px}.tic-choice-option{display:flex;align-items:flex-start;gap:14px;padding:14px;margin:12px 0;border:1px solid var(--tic-line);border-radius:8px;cursor:pointer;min-height:48px}.tic-choice-option:has(input:checked){outline:2px solid var(--tic-ink);outline-offset:-2px;background:color-mix(in srgb,var(--tic-ink) 6%,var(--tic-background))}.tic-choice-option input{flex:none;margin:6px 0 0;width:18px;height:18px;accent-color:var(--tic-ink)}.tic-review{padding:24px 0;border-bottom:1px solid var(--tic-line)}.tic-review>strong{display:block;margin-top:20px}.tic-review h4{margin-top:0}.tic-player [data-tic-status]:empty{display:none}.tic-player [data-tic-status]{padding:12px;border-inline-start:3px solid currentColor}.tic-player [data-tic-stage]>a{display:inline-block;margin-inline-start:16px}@media(max-width:600px){.tic-grid{grid-template-columns:1fr}.tic-card{padding:16px}.tic-player{border-radius:12px}.tic-actions{gap:8px}.tic-actions>.tic-button{flex:1 1 auto}.tic-topic>summary{padding:16px}.tic-topic>.tic-actions{padding:0 16px 16px}.tic-chip{max-width:100%;width:100%}}@media(prefers-reduced-motion:reduce){.tic *{scroll-behavior:auto}}.tic-question legend>.tic-bilingual{display:grid;gap:8px;font-size:1rem}.tic-standalone .tic-player>h2{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.tic-player{--tic-accent:var(--brand,#b84930);--tic-good:#23745b;--tic-bad:#ad3838;padding:20px 24px;border-radius:18px;background:var(--canvas,#fcfaf6);box-shadow:0 4px 18px #152b3c08}.tic-standalone{padding-block:16px 32px;max-width:960px}.tic-standalone .tic-breadcrumb{margin:8px 0 12px}.tic-standalone .tic-player{margin:14px 0 18px}.tic-player .tic-session-note{font-size:.8rem;line-height:1.5;margin:0 0 14px;opacity:.75}.tic-player h3{font-size:1.08rem;line-height:1.4;margin:12px 0}.tic-progress{padding-bottom:12px;border-bottom:1px solid var(--tic-line)}.tic-progress-label{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.88rem;margin-bottom:8px}.tic-progress-label strong{font-size:1.2rem;color:var(--tic-accent)}.tic-progress-track{height:8px;overflow:hidden;border-radius:20px;background:color-mix(in srgb,var(--tic-ink) 10%,var(--tic-background))}.tic-progress-track>span{display:block;height:100%;border-radius:inherit;background:var(--tic-accent)}.tic-study-body{overflow-y:auto;overscroll-behavior-y:contain;padding:4px;min-width:0}.tic-study-footer{border-top:1px solid var(--tic-line);padding-top:14px;margin-top:12px}.tic-study-footer.tic-actions{justify-content:flex-end}.tic-button{border-radius:10px;padding:9px 16px;line-height:1.4;min-height:44px;transition:background-color .15s}.tic-button:hover:not(:disabled){filter:brightness(.93)}.tic-button.tic-secondary{background:#fff0;color:var(--tic-ink);border-color:var(--tic-line)}.tic-button.tic-known{background:var(--tic-good);color:#fff;border-color:var(--tic-good)}.tic-button.tic-again{background:color-mix(in srgb,#e0ac46 12%,var(--tic-background));color:var(--tic-ink);border-color:color-mix(in srgb,#b48126 55%,var(--tic-line))}.tic-button.tic-text-button{background:#fff0;color:var(--tic-ink);border:0;padding:4px 8px;font-size:.85rem;text-decoration:underline}.tic-card{display:grid;grid-template-rows:1fr 1fr;height:clamp(240px,38dvh,360px);min-height:0;padding:0;margin:0;border-radius:12px;overflow:hidden;background:color-mix(in srgb,var(--tic-accent) 4%,var(--tic-background))}.tic-card-question,.tic-card-answer{position:relative;overflow-y:auto;min-height:0;padding:16px 20px;overscroll-behavior-y:contain}.tic-card-answer{margin:0;border-top:1px solid var(--tic-line);background:color-mix(in srgb,var(--tic-good) 6%,var(--tic-background))}.tic-card-question>strong,.tic-answer-content>strong{display:block;font-size:.78rem;letter-spacing:.08em;margin-bottom:8px;opacity:.8}.tic-card .tic-bilingual{gap:7px;font-size:1.05rem}.tic-answer-hint{position:absolute;inset:0;display:grid;place-items:center;padding:16px;text-align:center;font-size:.9rem;opacity:.65}.tic-card-controls{display:grid;grid-template-columns:1fr 1fr 1fr}.tic-help{font-size:.8rem;margin:8px 0 0;opacity:.8}.tic-card-controls+.tic-help{text-align:center}.tic-card-controls~.tic-text-button{display:block;margin:2px auto 0}.tic-question{border:0;padding:0;margin:0}.tic-question legend{padding:0 0 8px;font-size:1.15rem;line-height:1.5}.tic-question legend>.tic-bilingual{font-size:1.1rem;gap:6px}.tic-choices{display:grid;gap:8px}.tic-choice-option{position:relative;align-items:center;gap:12px;margin:0;padding:10px 14px;min-height:52px;border-radius:12px;line-height:1.45}.tic-choice-option .tic-bilingual{flex:1;gap:4px;min-width:0}.tic-choice-option input{width:16px;height:16px;margin:0}.tic-choice-marker{display:grid;place-items:center;border-radius:50%;width:28px;height:28px;flex:none;font-size:.85rem;font-weight:650;background:color-mix(in srgb,var(--tic-ink) 7%,var(--tic-background))}.tic-answer-label{font-size:.78rem;font-weight:650;max-width:7em;flex:none}.tic-choice-option.tic-correct,.tic-feedback.tic-correct{background:color-mix(in srgb,var(--tic-good) 10%,var(--tic-background));border-color:var(--tic-good)}.tic-choice-option.tic-incorrect,.tic-feedback.tic-incorrect{background:color-mix(in srgb,var(--tic-bad) 9%,var(--tic-background));border-color:var(--tic-bad)}.tic-choice-option.tic-correct 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var(--tic-line);border-radius:12px;background:#fff0;color:var(--tic-ink);white-space:normal;cursor:pointer}.tic-player .tic-choice-option:disabled{cursor:default;opacity:1;filter:none}.tic-player .tic-choice-option:hover:not(:disabled){border-color:var(--tic-accent);background:color-mix(in srgb,var(--tic-accent) 4%,var(--paper,#fff));filter:none}.tic-player .tic-choice-option .tic-bilingual{flex:1 1 0%;gap:6px}.tic-player .tic-choice-marker{width:32px;height:32px;font-size:1rem}.tic-player .tic-choice-option.tic-correct{border-color:var(--tic-good);background:color-mix(in srgb,var(--tic-good) 8%,var(--paper,#fff))}.tic-player .tic-choice-option.tic-incorrect{border-color:var(--tic-bad);background:color-mix(in srgb,var(--tic-bad) 7%,var(--paper,#fff))}.tic-quiz-layout>.tic-feedback{order:-1;margin:0;min-width:0;max-height:560px;overflow:auto;padding:20px 22px;overscroll-behavior:contain}.tic-feedback h4{display:flex;align-items:center;gap:10px;font-size:1rem;margin:0 0 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