.cyd-wrap{padding:24px 0 64px}.cyd-crumbs{font-size:.9rem;color:var(--muted);margin-bottom:14px}.cyd-crumbs a{color:var(--muted);text-decoration:none}.cyd-crumbs a:hover{color:var(--brand)}.cyd-crumbs span{margin:0 6px}.cyd-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:20px;box-shadow:0 8px 24px #1f29330a}.cyd-card h2{margin:0 0 8px;font-size:1.2rem}.cyd-card p{line-height:1.65;margin:0}.cyd-hero{text-align:center}.cyd-chars{display:flex;justify-content:center;gap:clamp(6px,2vw,18px);flex-wrap:wrap;margin:6px 0 14px}.cyd-char{display:grid;gap:2px;justify-items:center}.cyd-char__py{font-size:.95rem;color:var(--brand);font-weight:600}.cyd-char__zh{display:grid;place-items:center;width:clamp(64px,18vw,104px);height:clamp(64px,18vw,104px);font-size:clamp(2.4rem,11vw,4.2rem);border:1.5px solid var(--line);border-radius:16px;text-decoration:none;color:var(--ink);line-height:1;background:linear-gradient(#fff,#fafafa);transition:.12s}a.cyd-char__zh:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}.cyd-h1{margin:0 0 4px;font-size:1.5rem}.cyd-py{color:var(--brand);font-weight:600;font-size:1.1rem;margin-left:6px}.cyd-en{font-size:1.2rem;font-weight:600;margin:0 auto 6px!important;max-width:60ch}.cyd-lit{color:#8a6d3b;font-style:italic}.cyd-badges{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:12px 0;font-size:.82rem}.cyd-lvl,.cyd-cat{border-radius:999px;padding:3px 12px;font-weight:700;text-decoration:none}.cyd-lvl--beginner{background:#dff3e6;color:#1e7d47}.cyd-lvl--intermediate{background:#fff1c2;color:#8a6d3b}.cyd-lvl--advanced{background:#fde8e5;color:var(--brand)}.cyd-cat{background:#f1f3f5;color:var(--ink)}.cyd-cta{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:8px}.cyd-btn{border:1.5px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:9px 16px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;font-size:.95rem}.cyd-btn:hover{border-color:var(--brand)}.cyd-btn--primary{background:var(--brand);border-color:var(--brand);color:#fff}.cyd-btn.is-on{background:#dff3e6;border-color:#1e7d47;color:#1e7d47}.cyd-tip{color:var(--muted);font-size:.85rem;margin-top:10px!important}.cyd-two{display:grid;gap:20px;grid-template-columns:1fr 1fr}@media (max-width:720px){.cyd-two{grid-template-columns:1fr}}.cyd-sub{color:var(--muted);font-size:.9rem;margin:0 0 10px!important}.cyd-rel{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}.cyd-rel a{display:grid;gap:1px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}.cyd-rel a:hover{border-color:var(--brand)}.cyd-rel__zh{font-size:1.3rem}.cyd-rel__py{color:var(--brand);font-size:.88rem;font-weight:600}.cyd-rel__en{color:var(--muted);font-size:.85rem}.cyd-more{margin-top:10px!important}.cyd-more a,.cyd-pn a{color:var(--brand);text-decoration:none;font-weight:600}.cyd-pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}.cyd-pn small{color:var(--muted);font-weight:400}.ch-sent__head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.ch-toggles{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.ch-toggles__label{font-size:.85rem;font-weight:700;color:var(--muted);margin-right:2px}.ch-toggle{border:1.5px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:6px 12px;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer}.ch-toggle.is-on{background:var(--brand);border-color:var(--brand);color:#fff}.ch-sent__list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ch-sent__item{position:relative;border:1px solid var(--line);border-radius:14px;padding:12px 52px 12px 14px;background:#fff}.ch-sent__zh{font-size:1.5rem;line-height:1.6}.ch-sent__zh .tw-w{cursor:pointer;border-bottom:1px dotted #c8ccd1}.ch-sent__zh .tw-w:hover{color:var(--brand);border-bottom-color:var(--brand)}.ch-sent__zh .tw-w.is-focus,.ch-sent__zh .ch-mark{color:var(--brand);background:#fde8e5;border-radius:4px}.ch-sent__py{color:var(--brand);font-weight:600;margin-top:2px}.ch-sent__nl{color:var(--ink);margin-top:4px}.ch-sent__lit{color:#8a6d3b;font-style:italic;font-size:.92rem;margin-top:2px}.ch-sent__zh,.ch-sent__py,.ch-sent__nl,.ch-sent__lit{display:none}.show-th .ch-sent__zh,.show-phon .ch-sent__py,.show-nl .ch-sent__nl,.show-lit .ch-sent__lit{display:block}.ch-sent__play{position:absolute;right:10px;top:10px;border:1px solid var(--line);background:#fff;border-radius:10px;width:36px;height:36px;cursor:pointer;font-size:1rem}.ch-sent__play:hover{border-color:var(--brand)}