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.hsk-vocabulary-table{min-width:920px}.hsk-vocabulary-table thead{border-top:2px solid var(--ink);background:#eee7d8}.hsk-vocabulary-table th{padding:11px 15px;color:#3e342d;font-family:"JetBrains Mono",monospace;font-size:10px;font-weight:700;letter-spacing:.06em;text-align:left;text-transform:uppercase}.hsk-vocabulary-table th:nth-child(1){width:15%}.hsk-vocabulary-table th:nth-child(2){width:16%}.hsk-vocabulary-table th:nth-child(3){width:27%}.hsk-vocabulary-table th:nth-child(4){width:14%}.hsk-vocabulary-table th:nth-child(5){width:14%}.hsk-vocabulary-table th:nth-child(6){width:14%}.hsk-vocabulary-table tbody tr{border-bottom:1px solid rgba(31,27,22,.13);transition:background-color .15s ease}.hsk-vocabulary-table tbody tr:hover{background:#f6f0e6}.hsk-vocabulary-table td{padding:17px 15px;vertical-align:middle}.hsk-table-word{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:27px;line-height:1.15}.hsk-table-word span{color:var(--cinnabar);font-family:Arial,sans-serif;font-size:14px;opacity:0;transform:translateX(-5px);transition:opacity .15s ease,transform .15s ease}.hsk-table-word:hover{color:var(--cinnabar)}.hsk-table-word:hover span,.hsk-table-word:focus-visible span{opacity:1;transform:none}.hsk-table-pinyin{color:#6b5d54;font-style:italic;white-space:nowrap}.hsk-table-meaning{max-width:280px;color:#433b35;line-height:1.45}.hsk-table-audio{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:6px 10px;border:1px solid rgba(31,27,22,.22);background:transparent;color:#4f4640;font-size:11px;font-weight:700;white-space:nowrap;transition:border-color .15s ease,color .15s ease,background-color .15s ease}.hsk-table-audio span{color:var(--cinnabar);font-size:9px}.hsk-table-audio:hover,.hsk-table-audio.is-playing{border-color:var(--cinnabar);background:#faece8;color:var(--cinnabar)}.hsk-table-level{display:inline-block;padding:5px 8px;border:1px solid #e5d8c5;background:#f7f0e4;font-size:10px;font-weight:700;white-space:nowrap}
.hsk-vocabulary-table{min-width:1040px}.hsk-vocabulary-table th:first-child,.hsk-vocabulary-table td:first-child{width:190px;min-width:190px}.hsk-table-word{white-space:nowrap;word-break:keep-all}
.hsk-vocabulary-row{cursor:pointer}.hsk-vocabulary-row:hover{background:#f6f0e6}.hsk-vocabulary-row:focus-visible{position:relative;z-index:1;outline:2px solid var(--cinnabar);outline-offset:-2px}.hsk-vocabulary-row:hover .hsk-table-word{color:var(--cinnabar)}
.hsk-word-detail{width:100%;max-width:980px;margin:0 auto;padding:48px 30px 84px}.hsk-word-breadcrumb a{color:#6b5d54;font-size:12px;text-decoration:underline}.hsk-word-hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:end;margin-top:30px;padding:38px;background:#fff;border:1px solid rgba(31,27,22,.18);border-top:3px solid var(--cinnabar)}.hsk-word-hero h1{margin-top:15px;font-size:92px;font-weight:500;line-height:1}.hsk-word-hero>div>p{margin-top:13px;color:var(--cinnabar);font-size:24px}.hsk-word-hero dl{display:grid;grid-template-columns:1fr;gap:1px;background:rgba(31,27,22,.12)}.hsk-word-hero dl>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px;background:#fbf8f2}.hsk-word-hero dt{color:#6b5d54;font-size:11px}.hsk-word-hero dd{font-weight:700}.hsk-word-actions{display:flex;gap:12px;margin-top:16px}.hsk-word-actions button,.hsk-word-actions a{padding:13px 18px;border:1px solid var(--ink);background:#fff;font-size:11px;font-weight:700}.hsk-word-actions button{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff}.hsk-word-characters,.hsk-related-words{margin-top:48px}.hsk-word-characters h2,.hsk-related-words h2{margin-top:7px;font-family:"Songti SC","Noto Serif SC",serif;font-size:28px}.hsk-word-characters>div,.hsk-related-words>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.hsk-word-characters a,.hsk-related-words a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:4px 18px;align-items:center;padding:20px;border:1px solid rgba(31,27,22,.17);background:#fff}.hsk-word-characters a:hover,.hsk-related-words a:hover{border-color:var(--cinnabar)}.hsk-word-characters strong{grid-row:1/3;font-size:54px;font-weight:500}.hsk-word-characters span,.hsk-related-words span{color:var(--cinnabar)}.hsk-word-characters small,.hsk-related-words small{color:#6b5d54;font-size:11px}.hsk-related-words>div{grid-template-columns:repeat(3,minmax(0,1fr))}.hsk-related-words strong{grid-row:1/3;font-size:28px;font-weight:500}
.hsk-word-breadcrumb{display:flex;align-items:center;justify-content:space-between;gap:20px}.hsk-word-breadcrumb span{color:#6b5d54;font-size:11px}.hsk-word-hero>div>strong{display:block;max-width:520px;margin-top:15px;font-family:Arial,sans-serif;font-size:20px;font-weight:500;line-height:1.45}.hsk-word-actions{flex-wrap:wrap}.hsk-word-actions button{border-color:var(--ink);background:#fff;color:var(--ink)}.hsk-word-actions button:first-child{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff}.hsk-word-actions button:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.hsk-word-actions button:first-child:hover{color:#fff}.hsk-word-core{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:42px}.hsk-word-core>article{min-height:290px;padding:28px;border:1px solid rgba(31,27,22,.18);background:#fff}.hsk-word-core h2{margin-top:12px;font-family:"Songti SC","Noto Serif SC",serif;font-size:29px}.hsk-word-core ul{margin:18px 0 0;padding-left:18px;color:#5f5149;line-height:1.65}.hsk-word-core>article>p{margin-top:14px;color:#5f5149;line-height:1.6}.hsk-word-connection{padding:15px;border-left:3px solid var(--jade);background:#f0ece4}.hsk-example-pinyin{color:var(--cinnabar)!important}.hsk-word-core button,.hsk-word-usage button,.hsk-word-examples button{margin-top:18px;padding:10px 14px;border:1px solid var(--ink);background:#fff;font-size:11px;font-weight:700}.hsk-word-writing,.hsk-word-checks{margin-top:48px}.hsk-word-writing header>h2,.hsk-word-checks header>h2,.hsk-word-examples h2{margin-top:7px;font-family:"Songti SC","Noto Serif SC",serif;font-size:30px}.hsk-word-writing header>p{margin-top:8px;color:#6b5d54}.hsk-word-writing>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.hsk-word-writing article{padding:20px;border:1px solid rgba(31,27,22,.18);background:#fff;text-align:center}.word-writer-grid{width:180px;height:180px;margin:0 auto;border:1px solid #e1bfb9;background-color:#fff;background-image:linear-gradient(45deg,transparent 49.7%,rgba(166,44,25,.1) 50%,transparent 50.3%),linear-gradient(-45deg,transparent 49.7%,rgba(166,44,25,.1) 50%,transparent 50.3%)}.hsk-word-writing h3{margin-top:10px}.hsk-word-writing h3 span{font-size:29px}.hsk-word-writing article>div:nth-of-type(2){display:flex;justify-content:center;gap:8px;margin-top:10px}.hsk-word-writing button{padding:8px 12px;border:1px solid var(--ink);background:#fff;font-size:11px;font-weight:700}.hsk-word-writing article>p{margin-top:10px;color:var(--jade);font-size:11px}.hsk-word-writing-progress{margin-top:12px;padding:12px;background:#e8f4f1;color:var(--jade);text-align:center;font-weight:700}.hsk-word-checks>div{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.hsk-word-checks article{padding:24px;border:1px solid rgba(31,27,22,.18);background:#fff}.hsk-word-checks h3{font-size:19px}.word-check-options{display:grid;gap:8px;margin-top:16px}.word-check-options button,.word-listen-button{min-height:44px;padding:9px 12px;border:1px solid rgba(31,27,22,.2);background:#fbf8f2;text-align:left}.word-check-options.chinese{grid-template-columns:repeat(3,1fr)}.word-check-options.chinese button{text-align:center;font-size:24px}.word-listen-button{margin-top:15px;border-color:var(--cinnabar);color:var(--cinnabar);font-weight:700}.word-check-options button.correct{border-color:var(--jade);background:#e8f4f1;color:var(--jade)}.word-check-options button.wrong{border-color:#c83d32;background:#fff0ee;color:#a62c19}.hsk-word-checks article>p{min-height:22px;margin-top:12px;color:#6b5d54;font-size:12px}.hsk-word-usage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:48px}.hsk-word-usage article{padding:22px;border:1px solid rgba(31,27,22,.18);background:#fff}.hsk-word-usage h2{margin-top:9px;font-family:"Songti SC","Noto Serif SC",serif;font-size:23px}.hsk-word-usage article>p{margin-top:12px;color:#5f5149;line-height:1.6}.hsk-word-usage article>div{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.hsk-word-usage article>div>span{padding:7px 10px;border:1px solid rgba(31,27,22,.17);background:#fbf8f2}.hsk-word-examples{margin-top:48px}.hsk-word-examples>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.hsk-word-examples article{padding:22px;border:1px solid rgba(31,27,22,.18);background:#fff}.hsk-word-examples strong{display:block;font-size:24px;font-weight:500}.hsk-word-examples span{display:block;margin-top:7px;color:var(--cinnabar)}.hsk-word-examples p{margin-top:8px;color:#5f5149}.hsk-word-next{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;margin-top:48px;padding:22px;border:1px solid rgba(31,27,22,.18);background:#fff}.hsk-word-next>a:last-child{text-align:right}.hsk-word-next>a>small{display:block;margin-top:4px;color:#6b5d54}.hsk-word-next>div{display:flex;gap:8px}.hsk-word-next>div>a{padding:10px 12px;border:1px solid var(--cinnabar);color:var(--cinnabar);font-size:10px;font-weight:700}.hsk-word-source{margin-top:24px;color:#6b5d54;font-size:10px;line-height:1.55}.hsk-word-source a{text-decoration:underline}
.pinyin-workspace{width:100%;max-width:1120px;margin:0 auto;padding:52px 30px 86px}.pinyin-hero{max-width:790px}.pinyin-hero h1{margin-top:9px;font-family:"Songti SC","Noto Serif SC",serif;font-size:48px;line-height:1.14;text-wrap:balance}.pinyin-hero p{margin-top:13px;color:#6b5d54;font-size:17px;line-height:1.6}.pinyin-input-panel,.pinyin-result-panel,.pinyin-practice-panel{margin-top:34px;padding:30px 32px;border:1px solid rgba(31,27,22,.17);background:#fff}.pinyin-input-panel{border-top:3px solid var(--cinnabar)}.pinyin-result-panel{border-top:3px solid var(--ink)}.pinyin-practice-panel{border-top:3px solid var(--jade)}.pinyin-panel-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.pinyin-panel-heading>div>span{color:var(--cinnabar);font-size:10px;font-weight:700;letter-spacing:.11em}.pinyin-panel-heading h2{margin-top:5px;font-family:"Songti SC","Noto Serif SC",serif;font-size:28px}.pinyin-panel-heading>small{color:#786b62;font-size:10px}.pinyin-input-panel>label{display:block;margin-bottom:8px;font-size:11px;font-weight:700}.pinyin-input-panel textarea{display:block;width:100%;height:148px;padding:17px 18px;border:1px solid rgba(31,27,22,.22);border-bottom:2px solid var(--ink);background:#fbf8f2;color:var(--ink);font-family:"Songti SC","Noto Serif SC",serif;font-size:25px;line-height:1.55;resize:vertical}.pinyin-input-panel textarea::placeholder{color:#a79b91}.pinyin-input-panel textarea:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px;border-bottom-color:var(--cinnabar)}.pinyin-input-error{min-height:22px;margin-top:8px;color:#a62c19;font-size:12px}.pinyin-input-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:8px}.pinyin-presets{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pinyin-presets>span{color:#786b62;font-size:10px}.pinyin-presets button{padding:7px 9px;border:0;border-bottom:1px solid #cda69e;background:transparent;color:var(--cinnabar);font-size:11px}.pinyin-input-actions{display:flex;gap:9px;flex:0 0 auto}.pinyin-input-actions button,.pinyin-result-actions button,.pinyin-practice-grid button,.pinyin-next-actions button{min-height:42px;padding:10px 14px;border:1px solid var(--ink);background:#fff;color:var(--ink);font-size:10px;font-weight:700;letter-spacing:.04em}.pinyin-input-actions .pinyin-convert{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff}.pinyin-empty{padding:58px 24px;background:#f7f1e6;text-align:center}.pinyin-empty strong{font-family:"Songti SC","Noto Serif SC",serif;font-size:22px}.pinyin-empty p{margin-top:8px;color:#6b5d54;font-size:12px}.pinyin-format-switch{display:flex;flex-wrap:wrap;gap:5px}.pinyin-format-switch button{padding:8px 10px;border:1px solid rgba(31,27,22,.2);background:#fff;color:#6b5d54;font-size:10px;font-weight:700}.pinyin-format-switch button[aria-pressed="true"]{border-color:var(--cinnabar);background:#fff1ed;color:var(--cinnabar)}.pinyin-token-line{display:flex;flex-wrap:wrap;align-items:end;gap:10px 7px;min-height:170px;padding:28px;background:#fbf8f2;border:1px solid rgba(31,27,22,.13)}.pinyin-token{display:inline-flex;flex-direction:column;align-items:center;min-width:52px}.pinyin-token b{color:var(--cinnabar);font-size:15px;font-weight:500}.pinyin-token i{margin-top:5px;font-family:"Songti SC","Noto Serif SC",serif;font-size:42px;font-style:normal;line-height:1}.pinyin-punctuation{padding-bottom:4px;font-family:"Songti SC","Noto Serif SC",serif;font-size:35px}.pinyin-space{width:18px}.pinyin-sentence{margin-top:18px;padding:18px 20px;border-left:3px solid var(--jade);background:#eef5f2}.pinyin-sentence>span{color:#54716c;font-size:9px;font-weight:700;letter-spacing:.12em}.pinyin-sentence p{margin-top:6px;font-size:18px;line-height:1.55;overflow-wrap:anywhere}.pinyin-result-meta{display:flex;justify-content:space-between;gap:20px;margin-top:12px;color:#786b62;font-size:10px}.pinyin-result-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.pinyin-result-actions button:first-child{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff}.pinyin-practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(31,27,22,.14);border:1px solid rgba(31,27,22,.14)}.pinyin-practice-grid article{padding:25px;background:#fbf8f2}.pinyin-practice-grid h3{font-family:"Songti SC","Noto Serif SC",serif;font-size:22px}.pinyin-practice-grid article>p{margin-top:9px;color:#6b5d54;font-size:12px;line-height:1.55}.pinyin-practice-grid article>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.pinyin-practice-grid [data-record-status]{min-height:20px;margin-top:11px;color:var(--jade)}.pinyin-character-links a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:2px 12px;min-width:116px;padding:12px;border:1px solid rgba(31,27,22,.14);background:#fff}.pinyin-character-links strong{grid-row:1/3;font-size:34px;font-weight:500}.pinyin-character-links span{color:var(--cinnabar);font-size:11px}.pinyin-character-links small{color:#6b5d54;font-size:8px}.pinyin-next-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}.pinyin-next-actions a{padding:11px 14px;border:1px solid var(--cinnabar);color:var(--cinnabar);font-size:10px;font-weight:700}.pinyin-workspace button,.pinyin-workspace a{touch-action:manipulation}.pinyin-workspace button:hover,.pinyin-workspace a:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.pinyin-workspace button:focus-visible,.pinyin-workspace a:focus-visible,.pinyin-format-switch button:focus-visible{outline:2px solid var(--cinnabar);outline-offset:3px}@media(prefers-reduced-motion:reduce){.pinyin-workspace *{scroll-behavior:auto!important;transition:none!important}}
/* Pinyin chart: query first, then scan a compact phonetic map. */
.pinyin-chart-workspace{width:100%;max-width:1120px;margin:0 auto;padding:54px 30px 90px}.pinyin-chart-workspace button{cursor:pointer}.pinyin-chart-hero{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:48px;align-items:end;padding-bottom:34px;border-bottom:2px solid var(--ink)}.pinyin-chart-hero>div>span,.pinyin-chart-card header>span,.pinyin-chart-support span,.pinyin-chart-rules header>span,.pinyin-syllable-library header span,.pinyin-chart-quiz>span,.pinyin-chart-lookup>div>span{color:var(--cinnabar);font-size:10px;font-weight:700;letter-spacing:.13em}.pinyin-chart-hero h1{margin-top:9px;font-family:"Songti SC","Noto Serif SC",serif;font-size:52px;line-height:1.06;letter-spacing:-.035em}.pinyin-chart-hero p{max-width:680px;margin-top:15px;color:#685950;font-size:17px;line-height:1.58}.pinyin-chart-hero aside{padding:18px 20px;border-left:3px solid var(--jade);background:#edf4f1;color:#496860;font-size:12px;line-height:1.6}.pinyin-chart-hero aside b{font-size:10px;letter-spacing:.1em;text-transform:uppercase}.pinyin-chart-hero ol{margin:8px 0 0 18px}.pinyin-chart-lookup{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:start;margin-top:28px;padding:25px 27px;border:1px solid rgba(31,27,22,.18);border-top:3px solid var(--cinnabar);background:#fff}.pinyin-chart-lookup h2{margin-top:5px;font-family:"Songti SC","Noto Serif SC",serif;font-size:29px}.pinyin-chart-lookup>div>p{margin-top:8px;color:#6d5d55;font-size:13px;line-height:1.55}.pinyin-chart-lookup form label{display:block;margin-bottom:8px;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.pinyin-chart-lookup form>div{display:flex;gap:10px}.pinyin-chart-lookup input{width:100%;min-width:0;height:47px;padding:0 14px;border:1px solid rgba(31,27,22,.38);background:#fcfaf5;font-family:"Songti SC","Noto Serif SC",serif;font-size:19px}.pinyin-chart-lookup button,.pinyin-chart-quiz>button{min-height:47px;padding:0 18px;border:1px solid var(--cinnabar);background:var(--cinnabar);color:#fff;font-size:10px;font-weight:700;letter-spacing:.07em;white-space:nowrap}.pinyin-chart-lookup form>small{display:block;margin-top:8px;color:#81736b;font-size:10px}.pinyin-chart-lookup-result{grid-column:1/-1;padding:13px 15px;border-left:3px solid var(--jade);background:#f0f6f3;color:#4d625d;font-size:13px}.pinyin-chart-guide{display:flex;justify-content:space-between;gap:18px;margin:18px 0 24px;color:#7b6d63;font-size:11px}.pinyin-chart-map{display:grid;grid-template-columns:1fr 1.36fr;gap:18px}.pinyin-chart-card{border:1px solid rgba(31,27,22,.2);background:rgba(255,255,255,.9)}.pinyin-chart-card header{padding:24px 25px 19px;border-bottom:1px solid rgba(31,27,22,.15)}.pinyin-chart-card h2,.pinyin-chart-support h2,.pinyin-chart-rules h2,.pinyin-syllable-library h2,.pinyin-chart-quiz h2{margin-top:6px;font-family:"Songti SC","Noto Serif SC",serif;font-size:28px;line-height:1.12}.pinyin-chart-card header 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small{display:block;margin-top:5px;color:#75665d;font-size:8px;line-height:1.25}.pinyin-chart-rules{margin-top:18px;padding:25px;border:1px solid rgba(31,27,22,.2);background:rgba(252,249,242,.92)}.pinyin-chart-rules>div{display:grid;grid-template-columns:repeat(4,1fr);margin-top:18px;border-top:1px solid rgba(31,27,22,.15);border-left:1px solid rgba(31,27,22,.15)}.pinyin-chart-rules p{min-height:95px;padding:15px;border-right:1px solid rgba(31,27,22,.15);border-bottom:1px solid rgba(31,27,22,.15);font-size:12px;line-height:1.45}.pinyin-chart-rules b{display:block;margin-bottom:6px;color:var(--cinnabar)}.pinyin-chart-rules p span{color:#65564e}.pinyin-syllable-library{margin-top:18px;border-top:2px solid var(--ink)}.pinyin-syllable-library header{display:flex;align-items:end;justify-content:space-between;gap:25px;padding:24px 0 17px}.pinyin-syllable-library header 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/* A full-width accordion avoids ragged empty cards when one sound family is open. */
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@media(max-width:767px){.pinyin-syllable-library>div{grid-template-columns:1fr}.pinyin-syllable-library details>div{grid-template-columns:repeat(auto-fill,minmax(52px,1fr));padding:0 10px 12px}}
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.lesson-character-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}
.lesson-character-strip a{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#fff;border:1px solid rgba(31,27,22,.16)}
.lesson-character-strip strong{font-size:34px;font-weight:500}.lesson-character-strip span{font-size:13px;color:#6b5d54}
.lesson-vocabulary{margin:26px 0;padding:22px;border:1px solid rgba(31,27,22,.16);background:rgba(255,255,255,.72)}.lesson-vocabulary>header{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:16px}.lesson-vocabulary h2{margin-top:5px;font-family:"Songti SC","Noto Serif SC",serif;font-size:25px}.lesson-vocabulary>header>p{max-width:460px;color:#6b5d54;font-size:12px;line-height:1.55}.lesson-vocabulary>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.lesson-vocabulary a{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:baseline;min-height:64px;padding:10px 12px;border:1px solid rgba(31,27,22,.12);background:#fff}.lesson-vocabulary a:hover{border-color:var(--cinnabar);background:#fff8f4}.lesson-vocabulary strong{font-size:22px;font-weight:500}.lesson-vocabulary span{color:var(--cinnabar);font-size:12px}.lesson-vocabulary small{grid-column:1/-1;margin-top:3px;color:#6b5d54;font-size:11px;line-height:1.35}
.lesson-step-nav{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid rgba(31,27,22,.18);background:#fff}
.lesson-step-nav button{min-height:68px;padding:12px 16px;text-align:left;border:0;border-right:1px solid rgba(31,27,22,.14);background:transparent;color:#6b5d54}
.lesson-step-nav button:last-child{border-right:0}.lesson-step-nav button span{display:block;margin-bottom:5px;font-size:10px;letter-spacing:.16em}.lesson-step-nav button.active{background:#faece8;color:var(--cinnabar);box-shadow:inset 0 -3px var(--cinnabar)}.lesson-step-nav button.complete{color:var(--jade)}.lesson-step-nav button:disabled{cursor:not-allowed;opacity:.45}
.lesson-workbench{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;margin-top:24px;align-items:start}.lesson-stage,.lesson-context{background:#fff;border:1px solid rgba(31,27,22,.18)}.lesson-task{min-height:520px;padding:36px;display:flex;flex-direction:column}.lesson-context{padding:28px;position:sticky;top:100px}.lesson-caution{margin-top:24px;padding-top:18px;border-top:1px solid rgba(31,27,22,.14);font-size:13px;color:#6b5d54;font-style:italic}
.notice-grid,.hear-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.notice-grid article,.hear-grid button{padding:18px 12px;border:1px solid rgba(31,27,22,.17);background:#fbf8f2;text-align:center}.notice-grid span,.hear-grid span{display:block;font-size:54px;line-height:1.1}.notice-grid strong,.hear-grid strong{display:block;margin-top:10px;color:var(--cinnabar)}.notice-grid p,.hear-grid small{display:block;margin-top:4px;color:#6b5d54}.notice-grid small{display:block;margin-top:15px;padding-top:10px;border-top:1px solid rgba(31,27,22,.12);font-size:10px}.hear-grid em{display:block;margin-top:14px;color:var(--cinnabar);font-style:normal;font-weight:700;font-size:12px}.hear-grid button.heard{border-color:var(--jade);box-shadow:inset 0 -3px var(--jade)}
.write-picker{display:flex;gap:10px;margin:18px 0}.write-picker button{min-width:62px;height:54px;padding:5px 9px;border:1px solid rgba(31,27,22,.2);background:#fff;display:flex;align-items:center;justify-content:space-between;gap:9px}.write-picker button span{font-family:"Songti SC","Noto Serif SC",serif;font-size:25px}.write-picker button small{width:19px;height:19px;border:1px solid rgba(31,27,22,.2);border-radius:50%;display:grid;place-items:center;font-size:10px;color:#6b5d54}.write-picker button.active{border-color:var(--cinnabar);background:#faece8;color:var(--cinnabar)}.write-picker button.done small{border-color:var(--jade);background:var(--jade);color:#fff}.write-practice-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:6px}.writer-pane{border:1px solid rgba(31,27,22,.18);background:#fbf8f2;padding:16px}.writer-pane-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid rgba(31,27,22,.13)}.writer-pane-heading div{display:flex;align-items:center;gap:8px}.writer-pane-heading span{width:24px;height:24px;display:grid;place-items:center;background:#faece8;color:var(--cinnabar);font-size:11px;font-weight:700}.writer-pane-heading button{border:0;background:transparent;color:var(--cinnabar);font-size:12px;font-weight:700}.writer-pane-heading em{font-size:11px;color:#6b5d54;font-style:normal}.writer-pane>p{min-height:36px;margin-top:10px;font-size:12px;color:#6b5d54}.lesson-writer{width:220px;height:220px;margin:14px auto 4px;border:1px solid #e1bfb9;background-color:#fff;background-image:linear-gradient(45deg,transparent 49.7%,rgba(166,44,25,.1) 50%,transparent 50.3%),linear-gradient(-45deg,transparent 49.7%,rgba(166,44,25,.1) 50%,transparent 50.3%)}.write-support-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:14px}
.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:30px}.answer-grid button{position:relative;min-height:112px;border:2px solid rgba(31,27,22,.18);background:#fbf8f2;font-family:"Songti SC","Noto Serif SC",serif;font-size:48px;transition:border-color .18s ease,background-color .18s ease,transform .18s ease}.answer-grid button:hover:not(:disabled){border-color:var(--cinnabar);transform:translateY(-2px)}.answer-grid button:disabled{cursor:default}.answer-grid button>i{position:absolute;right:14px;top:14px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:Arial,sans-serif;font-size:22px;font-style:normal;font-weight:800;opacity:0;transform:scale(.25)}.answer-grid button.selected{border-color:var(--cinnabar)}.answer-grid button.correct{border-color:var(--jade);background:#e8f4f1;animation:answer-confirm .5s ease both}.answer-grid button.correct>i{background:var(--jade);opacity:1;animation:answer-icon-pop .55s cubic-bezier(.2,.9,.25,1.35) both}.answer-grid button.correct>i::before{content:"✓"}.answer-grid button.wrong{border-color:#c83d32;background:#fff0ee;animation:answer-shake .42s ease both}.answer-grid button.wrong>i{background:#c83d32;opacity:1;animation:answer-icon-pop .42s cubic-bezier(.2,.9,.25,1.35) both}.answer-grid button.wrong>i::before{content:"×"}.answer-feedback{display:flex;align-items:center;gap:10px;min-height:42px;margin-top:12px;color:#6b5d54}.answer-feedback b{width:28px;height:28px;border:1px solid rgba(31,27,22,.2);border-radius:50%;display:grid;place-items:center;font-family:Arial,sans-serif}.answer-feedback.success{color:var(--jade);font-weight:700;animation:feedback-rise .35s ease both}.answer-feedback.success b{border-color:var(--jade);background:var(--jade);color:#fff}.answer-feedback.error{color:#a62c19;font-weight:700;animation:feedback-rise .3s ease both}.answer-feedback.error b{border-color:#c83d32;background:#c83d32;color:#fff}.lesson-action-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:28px}.lesson-next{min-height:50px;border:0;background:var(--cinnabar);color:#fff;padding:13px 24px;font-weight:700;letter-spacing:.04em}.lesson-next:disabled{cursor:not-allowed;opacity:.4}.lesson-action-row span{font-size:12px;color:#6b5d54}
@keyframes answer-icon-pop{0%{opacity:0;transform:scale(.2) rotate(-18deg)}70%{opacity:1;transform:scale(1.18) rotate(3deg)}100%{opacity:1;transform:scale(1) rotate(0)}}
@keyframes answer-confirm{0%{transform:scale(1)}45%{transform:scale(1.025)}100%{transform:scale(1)}}
@keyframes answer-shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}
@keyframes feedback-rise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.answer-grid button,.answer-grid button>i,.answer-feedback{animation:none!important;transition:none!important}}
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.review-dashboard>header{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding-bottom:28px;border-bottom:2px solid var(--ink)}.review-dashboard>header h1{margin-top:8px;font-family:"Songti SC","Noto Serif SC",serif;font-size:46px}.review-dashboard>header p{margin-top:10px;color:#6b5d54}.review-dashboard>header>a{flex:0 0 auto;padding:15px 19px;background:var(--cinnabar);color:#fff;font-size:11px;font-weight:800;letter-spacing:.05em}.review-plan-explainer{display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;margin-top:24px;padding:18px 20px;border-left:4px solid var(--jade);background:#eef4f1}.review-plan-explainer p{color:#5f5149;font-size:13px;line-height:1.55}.review-unit-list{display:grid;gap:12px;margin-top:26px}.review-unit-card{padding:22px;border:1px solid rgba(31,27,22,.17);background:#fff}.review-unit-card>header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.review-unit-card>header>div{display:flex;align-items:baseline;gap:14px}.review-unit-card>header strong{font-size:52px;font-weight:500;line-height:1}.review-unit-card>header span{color:var(--cinnabar);font-size:17px}.review-unit-card>header em{padding:5px 8px;border:1px solid rgba(31,27,22,.16);font-size:9px;font-style:normal;font-weight:800;letter-spacing:.08em}.review-unit-card>header em.is-stable{border-color:var(--jade);color:var(--jade)}.review-unit-card>header em.is-weak{border-color:#c83d32;color:#a62c19}.review-unit-card>p{margin-top:12px;color:#65574f}.review-unit-skills,.review-current-profile{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.review-unit-skills span,.review-current-profile span{display:flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid rgba(31,27,22,.14);background:#f8f4ed;color:#6b5d54;font-size:9px;font-weight:700}.review-unit-skills i,.review-current-profile i{display:grid;width:16px;height:16px;place-items:center;border-radius:50%;background:#e4ddd5;font-style:normal}.review-unit-skills .is-stable,.review-current-profile .is-stable{border-color:rgba(15,118,110,.35);color:var(--jade)}.review-unit-skills .is-stable i,.review-current-profile .is-stable i{background:var(--jade);color:#fff}.review-unit-skills .is-weak,.review-current-profile .is-weak{border-color:rgba(200,61,50,.4);color:#a62c19}.review-unit-skills .is-weak i,.review-current-profile .is-weak i{background:#c83d32;color:#fff}.review-unit-card>footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:17px;padding-top:13px;border-top:1px solid rgba(31,27,22,.12);font-size:11px}.review-unit-card>footer span{color:#6b5d54}.review-unit-card>footer strong{color:var(--jade)}.review-session-header>div:first-child>div:first-child>p{margin-top:7px;color:#6b5d54;font-size:13px}.review-current-profile{max-width:440px;justify-content:flex-end;margin-top:0}.review-current-profile span.is-current{border-color:var(--cinnabar);box-shadow:inset 0 -2px var(--cinnabar)}.review-remediation{display:grid;grid-template-columns:130px minmax(0,1fr);gap:22px;margin-top:24px;padding:20px;border:1px solid rgba(166,44,25,.35);background:#fff8f4}.review-remediation>div{display:flex;align-items:center;justify-content:center;flex-direction:column;border-right:1px solid rgba(31,27,22,.12)}.review-remediation>div strong{font-size:64px;font-weight:500}.review-remediation>div span{color:var(--cinnabar);font-size:18px}.review-remediation section p{margin-top:7px;color:#4f433c}.review-remediation section small{display:block;margin-top:8px;color:#75675f;line-height:1.45}.review-remediation section div{display:flex;gap:16px;margin-top:14px}.review-remediation a{color:var(--cinnabar);font-size:10px;font-weight:800;text-decoration:underline}
.review-unit-result{display:grid;gap:10px;margin-top:28px}.review-unit-result>article{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:18px;border:1px solid rgba(31,27,22,.16);background:#fbf8f2}.review-unit-result>article>div{display:flex;align-items:center;justify-content:center;flex-direction:column;border-right:1px solid rgba(31,27,22,.12)}.review-unit-result>article>div strong{font-size:48px;font-weight:500}.review-unit-result>article>div span{color:var(--cinnabar)}.review-unit-result section>b{color:var(--jade);font-size:11px;letter-spacing:.07em}.review-unit-result section>p{margin-top:5px;color:#6b5d54}.review-unit-result section>div{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.review-unit-result section>div span{padding:5px 7px;border:1px solid rgba(31,27,22,.14);background:#fff;color:#6b5d54;font-size:9px;font-weight:700}.review-unit-result section>div span.is-stable{border-color:var(--jade);color:var(--jade)}.review-unit-result section>div span.is-weak{border-color:#c83d32;color:#a62c19}
@media(max-width:767px){.review-shell{padding-top:42px}.review-dashboard>header{align-items:stretch;flex-direction:column}.review-dashboard>header h1{font-size:36px}.review-dashboard>header>a{text-align:center}.review-plan-explainer{grid-template-columns:1fr;gap:7px}.review-unit-card{padding:18px}.review-unit-card>header strong{font-size:44px}.review-unit-card>footer{align-items:flex-start;flex-direction:column;gap:5px}.review-session-header>div:first-child,.review-card>header{display:block}.review-session-header h1{font-size:31px}.review-current-profile{justify-content:flex-start;margin-top:16px}.review-card{padding:22px}.review-card>header p{margin-top:8px;text-align:left}.review-card>h2{font-size:27px}.review-writing{grid-template-columns:1fr}.review-writing>#review-writer{width:260px;height:260px}.review-recall>[data-recall-grade]{grid-template-columns:1fr}.review-remediation{grid-template-columns:1fr}.review-remediation>div{padding-bottom:15px;border-right:0;border-bottom:1px solid rgba(31,27,22,.12)}.review-unit-result>article{grid-template-columns:1fr}.review-unit-result>article>div{padding-bottom:14px;border-right:0;border-bottom:1px solid rgba(31,27,22,.12)}.review-skill-result{grid-template-columns:repeat(2,1fr)}.review-weak-spots article{align-items:flex-start}.review-weak-spots a{font-size:22px}}
.lesson-context-bar,.stroke-completion{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:22px;padding:14px 18px;border-left:4px solid var(--jade);background:#e8f4f1}.lesson-context-bar a,.stroke-completion a{color:var(--jade);font-weight:700}.stroke-completion{margin-top:14px}
.open-access-card{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:34px;margin-top:42px;padding:34px;border:1px solid var(--cinnabar);background:#fff}.open-access-card ul{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0 0;padding:0;list-style:none}.open-access-card aside{padding:24px;background:#f0ece4}.open-access-card aside p{margin-top:10px;color:#6b5d54;line-height:1.6}.planned-pro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.planned-pro-grid article{padding:22px;border:1px solid rgba(31,27,22,.16);background:#fff}.planned-pro-grid h3{font-size:18px}.planned-pro-grid p{margin-top:8px;color:#6b5d54;line-height:1.55}.price-preview{display:flex;align-items:center;gap:30px;margin-top:28px;padding:24px;background:#f0ece4}.price-preview>div{display:flex;flex-direction:column}.price-preview strong{font-size:28px;color:var(--cinnabar)}.price-preview p{margin-left:auto;max-width:450px;font-size:12px;color:#6b5d54}
@media(max-width:900px){
  .hsk-dashboard-header{grid-template-columns:1fr;gap:24px}.hsk-progress-card{max-width:none}.hsk-focus-grid{grid-template-columns:1fr}.hsk-course-tools{grid-template-columns:1fr 1fr}.hsk-course-tools>div{grid-column:1/-1}.hsk-course-directory>header{align-items:flex-start;flex-direction:column;gap:8px}.hsk-word-hero{grid-template-columns:1fr}.hsk-word-core,.hsk-word-checks>div{grid-template-columns:1fr}.hsk-word-usage{grid-template-columns:1fr 1fr}.hsk-word-learning-layout{grid-template-columns:1fr;gap:24px}.hsk-word-step-nav{top:64px;z-index:20;flex-direction:row;overflow-x:auto;border-top:1px solid rgba(31,27,22,.18);border-bottom:1px solid rgba(31,27,22,.18)}.hsk-word-step-nav>span{display:none}.hsk-word-step-nav a{flex:1 0 108px;grid-template-columns:1fr;gap:2px;text-align:center}.hsk-word-step-nav a[aria-current="step"]{box-shadow:inset 0 -3px var(--cinnabar)}.hsk-word-next,.hsk-word-source{margin-left:0}.hsk-word-next{grid-template-columns:1fr}.hsk-word-next>div{order:-1;justify-content:center}.hsk-word-next>a:last-child{text-align:left}
}
.hsk-level-card{display:flex;min-height:190px;flex-direction:column;padding:22px;border:1px solid rgba(31,27,22,.17);background:#fff;transition:border-color .15s ease,transform .15s ease}.hsk-level-card:hover{border-color:var(--cinnabar);transform:translateY(-2px)}.hsk-level-card>div{display:flex;flex-wrap:wrap;gap:13px;margin-top:auto;padding-top:22px}.hsk-level-card a{font-size:11px;font-weight:700;text-decoration:underline}.hsk-level-card a:first-child{color:var(--cinnabar)}
@media(max-width:760px){.lesson-vocabulary{padding:16px}.lesson-vocabulary>header{align-items:flex-start;flex-direction:column;gap:8px}.lesson-vocabulary>div{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stroke-sheet-word-bank{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.stroke-sheet-word-bank>span{display:flex;align-items:baseline;gap:7px;padding:7px 10px;border:1px solid rgba(31,27,22,.16);background:#fbf8f2}.stroke-sheet-word-bank b{font-family:"Songti SC","Noto Serif SC",serif;font-size:18px;font-weight:500}.stroke-sheet-word-bank small{color:#776b63;font-size:9px}.stroke-sheet-use>label{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;align-items:end;margin-top:12px;color:#5f5149;font-size:10px;font-weight:700}.stroke-sheet-use>label>span{display:block;height:22px;border-bottom:1px solid #9d8f86}
@media print{
  .stroke-sheet-word-bank{gap:2mm;margin-top:2.5mm}.stroke-sheet-word-bank>span{padding:1.5mm 2.5mm}.stroke-sheet-word-bank b{font-size:12pt}.stroke-sheet-word-bank small{font-size:7pt}.stroke-sheet-use>label{grid-template-columns:27mm 1fr;gap:3mm;margin-top:2.5mm;font-size:7.5pt}.stroke-sheet-use>label>span{height:6mm}
}

.hsk-word-example-step{border-top-color:var(--cinnabar)!important}.hsk-word-example-step header>p{margin-top:8px;color:#6b5d54}.hsk-example-list{margin-top:22px;border-top:1px solid rgba(31,27,22,.14)}.hsk-example-list article{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid rgba(31,27,22,.14)}.hsk-example-list article:last-child{border-bottom:0;padding-bottom:0}.hsk-example-list strong{display:block;font-size:25px;font-weight:500}.hsk-example-list span{display:block;margin-top:5px;color:var(--cinnabar)}.hsk-example-list p{margin-top:6px;color:#5f5149}.hsk-example-list button{display:flex;align-items:center;gap:7px;min-width:86px;padding:10px 13px;border:1px solid var(--ink);background:#fff;color:var(--ink);font-size:10px;font-weight:700;letter-spacing:.08em}.hsk-example-list button:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.hsk-example-list button:focus-visible{outline:2px solid var(--cinnabar);outline-offset:3px}
.hsk-word-character-bridge{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;margin:0 0 24px;padding:24px 28px;border-left:4px solid var(--cinnabar);background:#f3ece2}.hsk-word-character-bridge h2{margin-top:7px;font-family:"Songti SC","Noto Serif SC",serif;font-size:23px}.hsk-word-character-bridge h2 span{font-size:31px;font-weight:500}.hsk-word-character-bridge p{margin-top:7px;color:#65574f;line-height:1.55}.hsk-word-character-bridge>a{padding:12px 15px;border:1px solid var(--cinnabar);background:#fff;color:var(--cinnabar);font-size:10px;font-weight:700;white-space:nowrap}.hsk-word-character-bridge>a:hover{background:var(--cinnabar);color:#fff}.hsk-word-character-bridge>a:focus-visible{outline:2px solid var(--cinnabar);outline-offset:3px}

@media(max-width:767px){.hsk-example-list article{gap:14px}.hsk-example-list button{min-width:44px;padding:10px}.hsk-example-list button span{display:none}.hsk-word-character-bridge{grid-template-columns:1fr;padding:22px 20px}.hsk-word-character-bridge>a{text-align:center;white-space:normal}}

/* Home: show the product idea through a real character connection, not an isolated tile. */
.home-hero{grid-template-columns:minmax(0,1.25fr) minmax(360px,.75fr);gap:clamp(48px,7vw,92px);padding-top:22px}
.home-hero-kicker{display:block;margin-bottom:15px;color:var(--cinnabar);font-size:10px;font-weight:800;letter-spacing:.16em}
.home-hero h1{font-size:clamp(48px,4.5vw,64px);line-height:1.04;letter-spacing:-.025em;text-wrap:balance}
.home-hero-copy>p{max-width:610px}
.home-hero-actions button{min-height:54px;transition:transform .15s ease,border-color .15s ease,background-color .15s ease}
.home-hero-actions button:hover{transform:translateY(-2px)}
.home-hero-actions button:first-child:hover{background:#a93223}
.home-hero-actions button:last-child:hover{border-color:var(--ink);background:#fff}
.home-connection-demo{position:relative;min-height:430px;padding:23px 25px 25px;border:1px solid rgba(31,27,22,.19);border-top:3px solid var(--cinnabar);background:rgba(255,255,255,.78);box-shadow:0 18px 45px rgba(83,55,40,.07)}
.home-connection-demo>header{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding-bottom:15px;border-bottom:1px solid rgba(31,27,22,.13)}
.home-connection-demo>header span,.home-connection-words>span{color:var(--cinnabar);font-size:9px;font-weight:800;letter-spacing:.14em}
.home-connection-demo>header strong{font-size:12px}
.home-connection-core{display:grid;grid-template-columns:176px minmax(0,1fr);gap:24px;align-items:center;padding:22px 0 20px}
.home-connection-core>a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink)}
.home-connection-core>a:hover{color:var(--cinnabar)}
.home-connection-hanzi{width:176px;height:176px;min-height:176px;display:grid;place-items:center}
.home-connection-hanzi>span{font-size:126px;line-height:1}
.home-connection-core>a>span{margin-top:3px;font-size:13px;font-weight:700}
.home-component-equation{display:grid;grid-template-columns:1fr auto 1fr;gap:9px;align-items:center}
.home-component-equation>span{min-width:0;padding:12px 5px;border:1px solid rgba(31,27,22,.13);background:#fbf6ed;text-align:center}
.home-component-equation b,.home-component-equation small{display:block}
.home-component-equation b{font-family:"Songti SC","Noto Serif SC",serif;font-size:34px;font-weight:500}
.home-component-equation small{margin-top:3px;color:#6b5d54;font-size:9px;white-space:nowrap}
.home-component-equation i{color:#9c8e84;font-style:normal}
.home-connection-words{padding-top:16px;border-top:1px solid rgba(31,27,22,.13)}
.home-connection-words>div{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}
.home-connection-words a{padding:10px 8px;border:1px solid rgba(31,27,22,.13);background:#fff;transition:border-color .15s ease,transform .15s ease}
.home-connection-words a:hover{border-color:var(--cinnabar);transform:translateY(-1px)}
.home-connection-words b,.home-connection-words small{display:block}
.home-connection-words b{font-family:"Songti SC","Noto Serif SC",serif;font-size:19px;font-weight:500}
.home-connection-words small{margin-top:3px;color:#6b5d54;font-size:9px}
.home-hero+section{padding-top:30px;padding-bottom:30px}
.home-hero+section>div{box-shadow:0 7px 20px rgba(83,55,40,.035)}
.home-hero+section a{min-height:124px;padding:17px 18px;transition:background-color .15s ease,transform .15s ease}
.home-hero+section a:hover{background:#fff6f2;transform:translateY(-2px)}
.home-hero+section a strong{margin-top:8px}
.home-hero+section a p{margin-top:7px}
.home-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.home-section-heading>a{flex:0 0 auto;color:var(--cinnabar);font-size:13px;font-weight:700;text-decoration:underline;text-decoration-color:rgba(200,68,46,.3);text-underline-offset:5px}
.home-section-heading>a:hover{text-decoration-color:var(--cinnabar)}
.similar-directory-hero{max-width:780px;padding-bottom:30px}.similar-directory-hero>a{display:inline-block;margin-bottom:18px;color:var(--cinnabar);font-size:12px;text-decoration:underline;text-underline-offset:4px}.similar-directory-hero>span{display:block;color:var(--cinnabar);font-size:10px;font-weight:800;letter-spacing:.15em}.similar-directory-hero h1{margin-top:10px;font-family:"Songti SC","Noto Serif SC",serif;font-size:48px;line-height:1.12}.similar-directory-hero p{margin-top:15px;color:#65574f;font-size:17px;line-height:1.65}.similar-pair-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:10px}.similar-pair-card{position:relative;min-height:245px;padding:22px;border:1px solid rgba(31,27,22,.17);background:#fff}.similar-pair-card>span{color:#9a8d84;font-size:9px;font-weight:700;letter-spacing:.12em}.similar-pair-card>div{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin-top:18px}.similar-pair-card>div>a{padding:14px 7px;border:1px solid rgba(31,27,22,.13);background:#fbf8f2;text-align:center;transition:border-color .15s ease,transform .15s ease}.similar-pair-card>div>a:hover{border-color:var(--cinnabar);transform:translateY(-2px)}.similar-pair-card b,.similar-pair-card small{display:block}.similar-pair-card b{font-family:"Songti SC","Noto Serif SC",serif;font-size:52px;font-weight:500;line-height:1}.similar-pair-card small{margin-top:8px;color:var(--cinnabar);font-size:11px}.similar-pair-card i{color:#9a8d84;font-style:normal}.similar-pair-card p{margin-top:18px;color:#5f5149;font-size:12px;line-height:1.55}.similar-group-list{margin-top:0;border-top:2px solid var(--ink)}.similar-group-row{display:grid;grid-template-columns:44px minmax(360px,1.25fr) minmax(260px,.75fr);gap:20px;align-items:center;min-height:118px;padding:16px 18px;border-bottom:1px solid rgba(31,27,22,.15);background:rgba(255,255,255,.78)}.similar-group-row:hover{background:#fff}.similar-group-row>span{align-self:start;padding-top:6px;color:#998b82;font-size:9px;font-weight:700;letter-spacing:.12em}.similar-group-characters{display:flex;flex-wrap:wrap;gap:8px}.similar-group-characters>a{display:grid;grid-template-columns:auto auto;gap:7px;align-items:baseline;min-width:88px;padding:10px 12px;border:1px solid rgba(31,27,22,.14);background:#fbf8f2;transition:border-color .15s ease,transform .15s ease}.similar-group-characters>a:hover{border-color:var(--cinnabar);transform:translateY(-2px)}.similar-group-characters b{font-family:"Songti SC","Noto Serif SC",serif;font-size:34px;font-weight:500;line-height:1}.similar-group-characters small{color:var(--cinnabar);font-size:10px}.similar-group-row>p{color:#5f5149;font-size:12px;line-height:1.55}
.similar-library-search{max-width:620px;margin-top:24px}.similar-library-search label{display:block;margin-bottom:7px;color:#5f5149;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.similar-library-search>div{display:flex;gap:10px}.similar-library-search input{min-width:0;flex:1;height:46px;padding:0 14px;border:1px solid rgba(31,27,22,.25);background:rgba(255,255,255,.9)}.similar-library-search button,.similar-library-search a{display:inline-flex;align-items:center;justify-content:center;min-width:92px;padding:0 16px;border:1px solid var(--cinnabar);background:var(--cinnabar);color:#fff;font-size:11px;font-weight:800;letter-spacing:.08em}.similar-library-search a{border-color:rgba(31,27,22,.22);background:#fff;color:#5f5149}.similar-library-empty{padding:44px 18px;border-bottom:1px solid rgba(31,27,22,.15);background:rgba(255,255,255,.78);color:#65574f}.similar-library-source{margin-top:22px;color:#76675f;font-size:11px;line-height:1.6}
.similar-library-breakdown{margin:-4px 0 15px;color:#76675f;font-size:11px}.similar-library-breakdown span{padding:0 7px;color:var(--cinnabar)}.similar-group-row>p>small{display:block;margin-bottom:7px;color:var(--jade);font-size:9px;font-weight:800;letter-spacing:.1em}
.similar-group-row{cursor:pointer}.similar-group-row:focus-visible{outline:2px solid var(--cinnabar);outline-offset:-2px}.similar-group-row>p em{display:block;margin-top:8px;color:var(--cinnabar);font-size:9px;font-style:normal;font-weight:800;letter-spacing:.08em}.similar-detail-header{max-width:840px}.similar-detail-header>a{display:inline-block;color:var(--cinnabar);font-size:12px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.similar-detail-header>span{display:block;margin-top:28px;color:var(--cinnabar);font-size:10px;font-weight:800;letter-spacing:.13em}.similar-detail-header h1{margin-top:9px;font-family:"Songti SC","Noto Serif SC",serif;font-size:52px;line-height:1.1}.similar-detail-header p{max-width:720px;margin-top:16px;color:#5f5149;font-size:18px;line-height:1.6}.similar-detail-focus{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);gap:28px;margin-top:32px;padding:25px;border-top:2px solid var(--ink);border-bottom:1px solid rgba(31,27,22,.17);background:#fff}.similar-detail-focus span,.similar-detail-check>span{display:block;color:var(--cinnabar);font-size:9px;font-weight:800;letter-spacing:.1em}.similar-detail-focus h2,.similar-detail-check h2{margin-top:10px;font-family:"Songti SC","Noto Serif SC",serif;font-size:28px}.similar-detail-focus p{margin-top:9px;color:#5f5149;line-height:1.6}.similar-detail-focus>div:last-child{padding-left:24px;border-left:1px solid rgba(31,27,22,.16)}.similar-detail-focus strong,.similar-detail-focus small{display:block}.similar-detail-focus strong{margin-top:12px;font-family:"Songti SC","Noto Serif SC",serif;font-size:31px;font-weight:500}.similar-detail-focus small{margin-top:8px;color:#76675f}.similar-detail-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:24px}.similar-detail-cards article{display:grid;grid-template-rows:auto 1fr auto;min-height:260px;padding:20px;border:1px solid rgba(31,27,22,.16);background:#fff}.similar-detail-cards article>a{color:var(--ink);font-size:64px;line-height:1;text-decoration:none}.similar-detail-cards article>div{margin-top:18px}.similar-detail-cards strong{color:var(--cinnabar);font-size:16px}.similar-detail-cards p{margin-top:7px;color:#5f5149;font-size:13px;line-height:1.5}.similar-detail-cards small{display:block;margin-top:10px;color:#806f66;font-size:10px}.similar-detail-cards footer{display:flex;justify-content:space-between;gap:10px;margin-top:18px;padding-top:12px;border-top:1px solid rgba(31,27,22,.12)}.similar-detail-cards footer button,.similar-detail-cards footer a{border:0;background:transparent;padding:0;color:var(--cinnabar);font-size:10px;font-weight:800;text-decoration:underline;text-underline-offset:3px}.similar-detail-check{max-width:720px;margin-top:30px;padding:28px;border:1px solid rgba(31,27,22,.16);background:#fbf8f2}.similar-detail-check>div{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.similar-detail-check button{min-width:82px;padding:12px;border:1px solid rgba(31,27,22,.25);background:#fff;font-family:"Songti SC","Noto Serif SC",serif;font-size:30px}.similar-detail-check button.correct{border-color:var(--jade);background:#e8f4f1}.similar-detail-check button.wrong{border-color:var(--cinnabar);background:#fff1ed}.similar-detail-check p{margin-top:14px;color:#5f5149;font-size:13px}.similar-detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

@media(max-width:900px){
  .home-hero{grid-template-columns:1fr;gap:34px}.home-connection-demo{max-width:560px;width:100%;min-height:0}.home-hero h1{font-size:48px}
  .similar-pair-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.similar-group-row{grid-template-columns:38px minmax(300px,1fr);gap:14px}.similar-group-row>p{grid-column:2}
}

@media(max-width:767px){
  main:has(.home-hero){padding-top:30px;padding-left:18px;padding-right:18px}
  .home-hero{gap:28px;padding-top:0;padding-bottom:38px}.home-hero h1{font-size:39px;line-height:1.08}.home-hero-copy>p{margin-top:17px;font-size:16px;line-height:1.65}.home-hero-actions{display:grid;grid-template-columns:1fr;margin-top:23px}.home-hero-actions button{width:100%}
  .home-connection-demo{padding:18px 16px}.home-connection-demo>header{align-items:flex-start;flex-direction:column;gap:5px}.home-connection-core{grid-template-columns:148px minmax(0,1fr);gap:12px;padding:17px 0}.home-connection-hanzi{width:148px;height:148px;min-height:148px}.home-connection-hanzi svg{width:148px!important;height:148px!important}.home-connection-hanzi>span{font-size:104px}.home-component-equation{grid-template-columns:1fr;gap:4px}.home-component-equation i{line-height:1;text-align:center}.home-component-equation>span{padding:7px 3px}.home-component-equation b{font-size:27px}.home-connection-words>div{grid-template-columns:repeat(3,minmax(0,1fr))}.home-connection-words a{padding:8px 5px}.home-connection-words b{font-size:17px}
  .home-hero+section a{min-height:0}.home-section-heading{align-items:flex-start;flex-direction:column;gap:9px;margin-bottom:18px}.home-section-heading>a{font-size:12px}
  .similar-directory-hero h1{font-size:38px}.similar-directory-hero p{font-size:15px}.similar-pair-grid{grid-template-columns:1fr}.similar-pair-card{min-height:0}.similar-group-row{grid-template-columns:28px minmax(0,1fr);padding:15px 8px}.similar-group-row>p{grid-column:2}.similar-group-characters>a{min-width:78px;padding:9px}.similar-group-characters b{font-size:30px}
}
@media(max-width:767px){
  body{padding-bottom:64px}
  .mobile-study-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid rgba(31,27,22,.18);padding-bottom:env(safe-area-inset-bottom)}.mobile-study-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#6b5d54}.mobile-study-nav a[aria-current="page"]{color:var(--cinnabar);box-shadow:inset 0 3px var(--cinnabar)}
  body>header nav{display:none}
  body>header{position:sticky;top:0;z-index:50}
  main{overflow-x:hidden}
  .action-toast{left:16px;right:16px;bottom:16px}
  .open-test-banner{font-size:10px;padding:7px 12px}
  .hsk-chooser{padding:36px 18px 84px}.hsk-chooser-hero h1{font-size:36px}.hsk-chooser-hero p{font-size:16px}.hsk-course-feature{grid-template-columns:1fr;padding:24px}.hsk-course-feature h2{font-size:38px}.hsk-feature-actions{align-items:stretch;flex-direction:column}.hsk-feature-actions a{text-align:center}.hsk-section-heading{align-items:flex-start;flex-direction:column;gap:10px}.hsk-level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hsk-level-grid>a{min-height:160px;padding:17px}.hsk-level-grid h3{font-size:25px}.hsk-start-help{align-items:stretch;flex-direction:column}.hsk-start-help a{text-align:center}
  .hsk-dashboard{padding:34px 16px 86px}.hsk-dashboard-header h1{font-size:35px}.hsk-dashboard-header>div:first-child>p{font-size:15px}.hsk-current-card,.hsk-review-card{padding:22px}.hsk-current-card h2{font-size:29px}.hsk-current-characters{display:grid;grid-template-columns:repeat(4,1fr)}.hsk-current-characters>span{min-width:0;padding:8px 4px}.hsk-current-characters b{font-size:25px}.hsk-primary-action{display:flex;justify-content:center}.hsk-course-directory{margin-top:38px}.hsk-lesson-row{grid-template-columns:36px minmax(0,1fr);gap:8px;min-height:92px;padding:14px 10px}.hsk-lesson-row h3{font-size:18px}.hsk-lesson-status{grid-column:2;justify-self:start}.hsk-pagination{grid-template-columns:1fr 1fr}.hsk-pagination span{grid-column:1/-1;grid-row:1;text-align:center;margin-bottom:15px}.hsk-pagination a{grid-row:2}.hsk-course-tools{grid-template-columns:1fr}.hsk-course-tools>div{grid-column:auto}.hsk-course-tools>div,.hsk-course-tools>a{min-height:92px}
  .hsk-filter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.hsk-filter-button{width:100%}.hsk-library-summary{align-items:flex-start;flex-direction:column;gap:4px}.hsk-library-pagination{grid-template-columns:1fr 1fr;gap:10px}.hsk-library-pagination>div{grid-column:1/-1;grid-row:1}.hsk-library-pagination>span{grid-column:1/-1;grid-row:2;text-align:center}.hsk-library-pagination>button:first-child{grid-column:1;grid-row:3}.hsk-library-pagination>button:last-child{grid-column:2;grid-row:3}
  .hsk-word-detail{padding:30px 16px 84px}.hsk-word-hero{grid-template-columns:1fr;gap:28px;padding:24px}.hsk-word-hero h1{font-size:68px}.hsk-word-hero dl{grid-template-columns:1fr}.hsk-word-actions{align-items:stretch;flex-direction:column}.hsk-word-actions button,.hsk-word-actions a{text-align:center}.hsk-word-step-nav{margin-left:-16px;margin-right:-16px}.hsk-word-step-nav a{flex-basis:90px;padding:8px 7px;font-size:10px}.hsk-word-learning-flow .hsk-word-core>article{padding:22px}.hsk-word-characters>div,.hsk-related-words>div,.hsk-word-writing>div,.hsk-word-usage,.hsk-word-examples>div{grid-template-columns:1fr}.hsk-word-checks article{padding:19px}.word-check-options.chinese{grid-template-columns:1fr}.hsk-word-next>div{align-items:stretch;flex-direction:column}.hsk-word-next>div>a{text-align:center}
  .lesson-header{flex-direction:column}.lesson-character-strip{grid-template-columns:repeat(2,1fr)}.lesson-step-nav button{padding:9px 5px;font-size:10px}.lesson-workbench{grid-template-columns:1fr}.lesson-context{position:static;order:-1}.lesson-task{min-height:auto;padding:22px}.notice-grid,.hear-grid{grid-template-columns:repeat(2,1fr)}.write-practice-layout{grid-template-columns:1fr}.write-picker{display:grid;grid-template-columns:repeat(4,1fr)}.write-picker button{min-width:0;width:100%}.answer-grid button{min-height:90px;font-size:38px}.lesson-result{padding:24px}.result-hero,.result-learning-grid,.result-review-plan{grid-template-columns:1fr}.result-character-grid{grid-template-columns:1fr}.result-course-progress{align-self:auto}.review-timing{grid-template-columns:1fr}.result-primary-actions>a{width:100%;text-align:center}.result-secondary-actions{flex-direction:column;gap:12px}.result-summary{grid-template-columns:1fr}.open-access-card{grid-template-columns:1fr;padding:24px}.open-access-card ul{grid-template-columns:1fr}.planned-pro-grid{grid-template-columns:1fr}.price-preview{align-items:flex-start;flex-wrap:wrap}.price-preview p{margin-left:0}.lesson-context-bar,.stroke-completion{align-items:flex-start;flex-direction:column}
  table{min-width:760px}
  body[data-initial-route^="/hsk/1/lesson/"]>header>div{height:56px;padding-left:16px;padding-right:16px}
  body[data-initial-route^="/hsk/1/lesson/"]>header .font-headline-lg{font-size:24px;line-height:30px}
  body[data-initial-route^="/hsk/1/lesson/"]>header .jade-notice{display:none}
  body[data-initial-route^="/hsk/1/lesson/"] main{margin-top:0;padding-left:16px;padding-right:16px}
  body[data-initial-route^="/hsk/1/lesson/"] main>.py-6>.flex.justify-between{align-items:flex-start;flex-direction:column;gap:16px}
  body[data-initial-route^="/hsk/1/lesson/"] [data-lesson-character]{width:40px;height:40px}
  body[data-initial-route^="/hsk/1/lesson/"] [data-lesson-step]{min-height:44px;padding-left:4px;padding-right:4px;font-size:9px}
  body[data-initial-route^="/hsk/1/lesson/"] .tian-zi-ge{max-width:360px}
  body[data-initial-route^="/hsk/1/lesson/"] .tian-zi-ge>span{font-size:150px}
}
@media(max-width:900px){.hsk-word-learning-flow{max-width:none}}
@media(max-width:900px){.character-stroke-sequence{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:767px){.hsk-word-learning-flow .hsk-learning-panel{padding:23px 20px}.hsk-word-usage-grid,.hsk-word-support .hsk-word-examples,.hsk-word-support .hsk-word-characters,.hsk-word-support .hsk-related-words{grid-template-columns:1fr}.hsk-word-usage-grid article{min-height:0;border-right:0!important}.hsk-word-support>header{padding:22px 20px}.hsk-word-support summary{padding-left:20px;padding-right:20px}.hsk-word-support .hsk-word-examples,.hsk-word-support .hsk-word-characters,.hsk-word-support .hsk-related-words{padding-left:20px;padding-right:20px}.pinyin-workspace{padding:34px 16px 84px}.pinyin-hero h1{font-size:36px}.pinyin-hero p{font-size:15px}.pinyin-input-panel,.pinyin-result-panel,.pinyin-practice-panel{padding:23px 19px}.pinyin-panel-heading,.pinyin-input-footer{align-items:flex-start;flex-direction:column}.pinyin-input-panel textarea{height:132px;font-size:21px}.pinyin-input-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.pinyin-format-switch{width:100%}.pinyin-format-switch button{flex:1}.pinyin-token-line{min-height:140px;padding:20px 14px}.pinyin-token{min-width:45px}.pinyin-token i{font-size:36px}.pinyin-practice-grid{grid-template-columns:1fr}.pinyin-result-actions,.pinyin-next-actions{display:grid;grid-template-columns:1fr}.pinyin-result-actions button,.pinyin-next-actions button,.pinyin-next-actions a{text-align:center}.pinyin-result-meta{align-items:flex-start;flex-direction:column;gap:4px}}
@media(max-width:767px){.character-hero{align-items:flex-start}.character-reading-line>span{font-size:29px}.character-audio-icon{width:30px;height:30px}.character-secondary-actions{align-items:stretch;flex-direction:column}.character-secondary-actions a,.character-secondary-actions button{text-align:left}.character-stroke-order{padding:18px 14px}.character-stroke-header{align-items:flex-start;flex-direction:column}.character-stroke-header>a{width:100%;text-align:center}.character-stroke-sequence{grid-template-columns:repeat(3,minmax(0,1fr))}.character-stroke-header h2{font-size:24px}}
.hsk-word-meaning-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;margin-top:20px}.hsk-word-meaning-grid>div{display:flex;align-items:flex-start;gap:10px;min-height:70px;padding:15px 14px;border:1px solid rgba(31,27,22,.17);background:#fbf8f2}.hsk-word-meaning-grid b{flex:0 0 auto;padding-top:2px;color:var(--cinnabar);font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.08em}.hsk-word-meaning-grid span{color:#493d36;font-size:14px;line-height:1.45}
@media(max-width:600px){.hsk-word-meaning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hsk-word-meaning-grid>div{min-height:64px;padding:13px 11px}}
.hanzi-browse-meta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid rgba(31,27,22,.16)}.hanzi-browse-meta strong{font-family:"Songti SC","Noto Serif SC",serif;font-size:20px}.hanzi-browse-meta span{color:#6b5d54;font-size:12px}.hanzi-browse-pagination{display:grid;grid-template-columns:120px minmax(0,1fr) auto 120px;align-items:center;gap:16px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(31,27,22,.16)}.hanzi-browse-pagination>div{display:flex;justify-content:center;gap:7px}.hanzi-browse-pagination a,.hanzi-browse-pagination span{display:grid;min-height:38px;place-items:center;color:#5f5149;font-size:12px}.hanzi-browse-pagination>a:first-child{text-align:left}.hanzi-browse-pagination>a:last-child{text-align:right}.hanzi-browse-pagination>div a,.hanzi-browse-pagination>div span{width:38px;border:1px solid rgba(31,27,22,.18)}.hanzi-browse-pagination>div span[aria-current="page"]{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff;font-weight:700}.hanzi-browse-pagination .page-gap{width:24px;border:0}.hanzi-browse-pagination>small{color:#7a6c64;font-size:10px;white-space:nowrap}.hanzi-browse-pagination a:hover{color:var(--cinnabar)}.hanzi-browse-pagination span[aria-disabled="true"]{color:#aaa09a}.hanzi-browse-pagination a:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px}
@media(max-width:600px){body{background-position:calc(100% - 12px) 90px,0 0;background-size:150px 150px,27px 27px}.similar-library-search>div{flex-wrap:wrap}.similar-library-search input{flex-basis:100%}.hanzi-browse-meta{align-items:flex-start;flex-direction:column;gap:3px}.hanzi-browse-pagination{grid-template-columns:1fr auto 1fr}.hanzi-browse-pagination>div{grid-column:1/-1;grid-row:1}.hanzi-browse-pagination>small{grid-column:1/-1;grid-row:2;text-align:center}.hanzi-browse-pagination>a,.hanzi-browse-pagination>span{grid-row:3}.hanzi-browse-pagination>a:last-child,.hanzi-browse-pagination>span:last-child{justify-self:end}}
.stroke-character-form{display:grid;grid-template-columns:auto 52px auto;align-items:center;height:40px;border:1px solid var(--ink);background:#fff}.stroke-character-form label{padding-left:11px;color:#6b5d54;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.stroke-character-form input{width:52px;height:38px;padding:3px 5px;border:0!important;background:#fff!important;color:var(--ink);font-family:"Songti SC","Noto Serif SC",serif;font-size:25px;text-align:center;box-shadow:none!important}.stroke-character-form input[aria-invalid="true"]{background:#fff0ee!important;color:#a62c19}.stroke-character-form button{height:38px;padding:0 13px;border-left:1px solid var(--ink);background:#fff;color:var(--ink);font-size:10px;font-weight:700;letter-spacing:.06em}.stroke-character-form button:hover{background:#f5ede4;color:var(--cinnabar)}
.stroke-toolbar button{min-width:42px}.stroke-canvas-state{position:absolute;right:14px;bottom:14px;z-index:3;padding:6px 9px;border:1px solid rgba(31,27,22,.7);background:rgba(255,248,243,.92);font-size:9px;font-weight:700;letter-spacing:.08em}.stroke-step-preview{position:absolute;inset:0;z-index:2;background:transparent}.stroke-step-preview svg{display:block;width:100%;height:100%;padding:24px}.stroke-sequence-button{display:grid;grid-template-columns:28px 45px minmax(0,1fr);gap:10px;align-items:center;width:100%;min-height:58px;padding:7px 0;border:0;border-bottom:1px solid rgba(31,27,22,.11);background:transparent;color:var(--ink);text-align:left}.stroke-sequence-button:hover,.stroke-sequence-button.is-active{color:var(--cinnabar)}.stroke-sequence-button.is-active{background:#fff6f2}.stroke-sequence-number{display:grid;width:27px;height:27px;place-items:center;border:1px solid currentColor;font-size:10px}.stroke-sequence-button.is-active .stroke-sequence-number{background:var(--cinnabar);color:#fff}.stroke-sequence-button svg{width:45px;height:45px;border:1px solid rgba(31,27,22,.14);background:#fff}.stroke-sequence-button strong,.stroke-sequence-button small{display:block}.stroke-sequence-button strong{font-size:13px}.stroke-sequence-button small{margin-top:2px;color:#766961;font-size:9px}.stroke-howto{display:grid;gap:11px;margin:17px 0 0;padding:0;list-style:none}.stroke-howto li{display:grid;grid-template-columns:25px minmax(0,1fr);gap:10px;align-items:start}.stroke-howto b{display:grid;width:25px;height:25px;place-items:center;border:1px solid var(--jade);color:var(--jade);font-size:10px}.stroke-howto span{padding-top:2px;color:#5f5149;font-size:13px;line-height:1.5}
.stroke-sheet-shell{width:100%;max-width:980px;margin:0 auto;padding:30px 24px 70px}.stroke-sheet-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.stroke-sheet-actions a{color:#5f5149;font-size:12px;text-decoration:underline}.stroke-sheet-actions button{padding:12px 17px;border:1px solid var(--cinnabar);background:var(--cinnabar);color:#fff;font-size:10px;font-weight:700;letter-spacing:.05em}.stroke-sheet-character-form{display:flex;align-items:center;gap:8px;margin-left:auto}.stroke-sheet-character-form label{color:#6b5d54;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.stroke-sheet-character-form input{width:54px;height:40px;border:1px solid rgba(31,27,22,.35);background:#fff;font-family:"Songti SC","Noto Serif SC",serif;font-size:23px;text-align:center}.stroke-sheet-character-form button{height:40px;padding:0 13px}.stroke-sheet-print-action{display:flex;align-items:center;gap:14px}.stroke-sheet-page{box-sizing:border-box;min-height:1120px;padding:42px 48px 30px;border:1px solid rgba(31,27,22,.2);background:#fff;box-shadow:0 7px 24px rgba(31,27,22,.06)}.stroke-sheet-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:2px solid var(--ink)}.stroke-sheet-header span{color:var(--cinnabar);font-size:10px;font-weight:700;letter-spacing:.12em}.stroke-sheet-header h1{margin-top:6px;font-family:"Songti SC","Noto Serif SC",serif;font-size:39px}.stroke-sheet-header p{font-size:11px}.stroke-sheet-page section{margin-top:28px;break-inside:avoid}.stroke-sheet-page section h2{display:flex;align-items:center;gap:10px;font-family:"Songti SC","Noto Serif SC",serif;font-size:23px}.stroke-sheet-page section h2 b{display:grid;width:27px;height:27px;place-items:center;background:var(--cinnabar);color:#fff;font-family:Arial,sans-serif;font-size:11px}.stroke-sheet-page section>p{margin-top:7px;color:#65574f;font-size:12px}.stroke-sheet-sequence{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:15px}.stroke-sheet-step{position:relative;aspect-ratio:1;border:1px solid #c7b1aa;background-color:#fff;background-image:linear-gradient(45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%),linear-gradient(-45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%)}.stroke-sheet-step span{position:absolute;top:4px;left:6px;z-index:1;color:#776b63;font-size:8px}.stroke-sheet-step svg{display:block;width:100%;height:100%;padding:5px}.stroke-sheet-cells{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-top:15px}.stroke-sheet-cells.memory{grid-template-columns:repeat(6,minmax(0,1fr))}.stroke-sheet-cell{display:grid;aspect-ratio:1;place-items:center;border:1px solid #bca8a0;background-color:#fff;background-image:linear-gradient(to right,transparent 49.6%,rgba(166,44,25,.13) 50%,transparent 50.4%),linear-gradient(to bottom,transparent 49.6%,rgba(166,44,25,.13) 50%,transparent 50.4%),linear-gradient(45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%),linear-gradient(-45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%);font-family:"Songti SC","Noto Serif SC",serif;font-size:54px}.stroke-sheet-cell.model{color:rgba(31,27,22,.2)}.stroke-sheet-page>footer{display:flex;justify-content:space-between;margin-top:34px;padding-top:11px;border-top:1px solid rgba(31,27,22,.17);color:#776b63;font-size:9px}
@media(max-width:900px){body[data-initial-route^="/tools/stroke-order"] main{padding-left:18px;padding-right:18px}.stroke-toolbar{width:100%}.stroke-sheet-sequence{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:767px){body[data-initial-route^="/tools/stroke-order"] main{padding-top:24px}.stroke-toolbar{display:grid;grid-template-columns:1fr auto;gap:10px}.stroke-character-form{grid-column:1/-1;width:100%;grid-template-columns:auto 1fr auto}.stroke-character-form input{width:100%}.stroke-toolbar>button:last-child{grid-column:1/-1;width:100%;min-height:44px}.stroke-toolbar>div{height:44px}.stroke-toolbar>div button{min-height:42px}.stroke-sequence-button{grid-template-columns:28px 42px minmax(0,1fr)}.stroke-sheet-shell{padding:20px 12px 70px}.stroke-sheet-actions{align-items:stretch}.stroke-sheet-character-form{width:100%;margin-left:0}.stroke-sheet-character-form input{flex:1}.stroke-sheet-print-action{align-items:stretch;flex-direction:column;width:100%}.stroke-sheet-page{min-height:0;padding:26px 20px}.stroke-sheet-header{align-items:flex-start;flex-direction:column}.stroke-sheet-header h1{font-size:32px}.stroke-sheet-sequence{grid-template-columns:repeat(4,minmax(0,1fr))}.stroke-sheet-cells{grid-template-columns:repeat(4,minmax(0,1fr))}.stroke-sheet-cells.memory{grid-template-columns:repeat(3,minmax(0,1fr))}.stroke-sheet-cell{font-size:40px}}
.stroke-page-header{align-items:flex-start}.stroke-page-header>.stroke-toolbar{display:flex;flex-wrap:nowrap;width:100%;margin-top:2px}.stroke-character-form{grid-template-columns:118px 92px 128px;width:338px}.stroke-character-form input{width:92px;border-left:1px solid rgba(31,27,22,.22)!important;background:#f8f3eb!important}.stroke-character-form button{background:var(--cinnabar);color:#fff;white-space:nowrap}.stroke-character-form button:hover{background:#a93223;color:#fff}.stroke-watch-button,.stroke-clear-button{font-size:10px;font-weight:700;letter-spacing:.05em;white-space:nowrap}.stroke-clear-button{color:#6b5d54}.stroke-character-summary{align-items:center;gap:24px}.stroke-character-summary>a{flex:0 0 auto;color:var(--cinnabar);font-size:11px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.stroke-utility-list{display:grid;gap:3px}.stroke-toggle{display:grid;grid-template-columns:minmax(0,1fr) 36px;gap:12px;align-items:center;width:100%;min-height:55px;padding:8px 0;border:0;border-bottom:1px solid rgba(31,27,22,.12);background:transparent;text-align:left}.stroke-toggle:last-child{border-bottom:0}.stroke-toggle strong,.stroke-toggle small{display:block}.stroke-toggle strong{font-size:14px}.stroke-toggle small{margin-top:3px;color:#776b63;font-size:9px;line-height:1.35}.stroke-toggle>i{position:relative;display:block;width:36px;height:20px;border:1px solid #766961;background:#e6dfd6;transition:background-color .16s ease,border-color .16s ease}.stroke-toggle>i::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;background:#766961;transition:transform .16s ease,background-color .16s ease}.stroke-toggle[aria-pressed="true"]>i{border-color:var(--jade);background:#d8efeb}.stroke-toggle[aria-pressed="true"]>i::after{background:var(--jade);transform:translateX(16px)}.stroke-toggle:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px}.stroke-flow-compact{padding:18px;border:1px solid var(--jade);background:#f2f6f3}.stroke-flow-compact>span{display:block;color:var(--jade);font-size:9px;font-weight:700;letter-spacing:.11em}.stroke-flow-compact>strong{display:block;margin-top:7px;font-family:"Songti SC","Noto Serif SC",serif;font-size:20px}.stroke-flow-compact>p{margin-top:7px;color:#5f5149;font-size:11px;line-height:1.5}.stroke-flow-compact>a{display:inline-block;margin-top:12px;color:var(--jade);font-size:10px;font-weight:700;text-decoration:underline}.stroke-clear-button[hidden]{display:none!important}
@media(max-width:767px){.stroke-page-header>.stroke-toolbar{display:grid;flex-wrap:wrap}.stroke-character-form{width:100%;grid-template-columns:105px minmax(70px,1fr) 118px}.stroke-character-form input{width:100%}.stroke-watch-button span:last-child,.stroke-clear-button span:last-child{display:none}.stroke-character-summary{align-items:flex-start;flex-direction:column}.stroke-character-summary>a{align-self:flex-start}}
.stroke-page-header>.stroke-toolbar{gap:0}.stroke-character-form{display:flex;align-items:center;width:auto;height:auto;border:0;background:transparent;gap:10px}.stroke-character-form input{width:220px;height:42px;padding:7px 13px;border:1px solid var(--ink)!important;background:#fff!important;font-size:22px;text-align:left}.stroke-character-form input::placeholder{color:#9a8e86;font-family:Arial,sans-serif;font-size:12px}.stroke-character-form button{display:flex;align-items:center;justify-content:center;gap:6px;width:104px;height:42px;padding:0 12px;border:1px solid var(--cinnabar);font-size:10px}.stroke-character-form button .material-symbols-outlined{font-size:16px}.stroke-toolbar-actions{display:flex;align-items:center;gap:14px;height:auto!important;margin-left:auto}.stroke-toolbar-actions>div{flex:0 0 auto}.stroke-toolbar-actions>button{flex:0 0 auto}.stroke-studio-grid{align-items:stretch}.stroke-left-column,.stroke-right-column{height:100%}.stroke-left-column>div:first-child{height:100%}.stroke-sequence-list{display:block}.stroke-utilities-panel{flex:1}.stroke-sheet-actions>div{display:flex;align-items:center;gap:14px}.stroke-sheet-actions [data-print-status]{color:#776b63;font-size:10px}.stroke-sheet-actions button:disabled{cursor:wait;opacity:.65}
@media(max-width:767px){.stroke-page-header>.stroke-toolbar{display:grid;grid-template-columns:1fr;gap:10px}.stroke-character-form{display:grid;grid-template-columns:minmax(0,1fr) 104px;width:100%;gap:9px}.stroke-character-form input{width:100%;height:44px}.stroke-character-form button{width:104px;height:44px}.stroke-toolbar-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%;gap:10px;margin-left:0}.stroke-toolbar-actions>div:first-child{width:100%}.stroke-toolbar-actions>div:first-child button{flex:1}.stroke-toolbar-actions>button:last-child{grid-column:1/-1;width:100%;min-height:44px}.stroke-sheet-actions{align-items:flex-start;flex-direction:column}.stroke-sheet-actions>div{align-items:flex-start;flex-direction:column;width:100%}.stroke-sheet-actions button{width:100%}}
.stroke-sheet-character-form input{width:150px;height:46px;border-color:rgba(31,27,22,.45);font-size:29px}.stroke-sheet-character-form button{height:46px;padding:0 15px}.blank-tianzige-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-top:18px}.blank-tianzige-cell{aspect-ratio:1;border:1px solid #bca8a0;background-color:#fff;background-image:linear-gradient(to right,transparent 49.6%,rgba(166,44,25,.13) 50%,transparent 50.4%),linear-gradient(to bottom,transparent 49.6%,rgba(166,44,25,.13) 50%,transparent 50.4%),linear-gradient(45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%),linear-gradient(-45deg,transparent 49.6%,rgba(166,44,25,.08) 50%,transparent 50.4%)}.blank-tianzige-page>footer{margin-top:22px}
/* Quietly extend the ink-and-paper language beneath the learning content,
   instead of pinning one isolated watermark in the top corner. */
body,.paper-speckle{background-image:radial-gradient(rgba(31,27,22,.035) .55px,transparent .7px);background-position:0 0;background-size:27px 27px;background-repeat:repeat;background-attachment:fixed}
/* The paper field has three layers: fixed character forms, a translucent wash,
   then the actual task content. It adds atmosphere without becoming a section. */
main:not(.stroke-sheet-shell){position:relative;isolation:isolate}
main:not(.stroke-sheet-shell)::before{content:"";position:fixed;z-index:0;top:clamp(164px,29vh,330px);left:50%;width:min(1100px,calc(100vw - 40px));height:248px;transform:translateX(-50%);pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1100' height='248' viewBox='0 0 1100 248'%3E%3Cg fill='none' stroke='%23b52e1f'%3E%3Cpath d='M42 198C180 135 250 216 382 157S622 86 736 142 928 224 1060 92' stroke-width='4' stroke-linecap='round' opacity='.19'/%3E%3Cpath d='M42 207C182 144 253 225 384 166S624 95 738 151 930 233 1060 101' stroke-width='1' stroke-dasharray='2 10' opacity='.24'/%3E%3C/g%3E%3Cg transform='translate(54 35)' fill='none' stroke='%23b52e1f' opacity='.28'%3E%3Crect x='0' y='0' width='145' height='145' stroke-width='3'/%3E%3Crect x='10' y='10' width='125' height='125' stroke-width='1'/%3E%3Cpath d='M23 23h31v13H38v18H23zm99 0H91v13h16v18h15zM23 122h31v-13H38V91H23zm99 0H91v-13h16V91h15z' stroke-width='2'/%3E%3C/g%3E%3Ctext x='126' y='135' fill='%23b52e1f' opacity='.34' text-anchor='middle' font-family='STKaiti, KaiTi, serif' font-size='82'%3E學%3C/text%3E%3Cg fill='none' stroke='%23287974' opacity='.2'%3E%3Ccircle cx='420' cy='104' r='62' stroke-width='2'/%3E%3Ccircle cx='420' cy='104' r='49' stroke-width='1' stroke-dasharray='3 7'/%3E%3Cpath d='M358 104h124M420 42v124' stroke-width='1'/%3E%3C/g%3E%3Ctext x='420' y='129' fill='%23287974' opacity='.3' text-anchor='middle' font-family='STKaiti, KaiTi, serif' font-size='86'%3E清%3C/text%3E%3Cg transform='translate(704 39)' fill='none' stroke='%23b52e1f' opacity='.25'%3E%3Crect width='135' height='135' stroke-width='2'/%3E%3Cpath d='M67 0v135M0 67h135M0 0l135 135M135 0L0 135' stroke-width='1'/%3E%3C/g%3E%3Ctext x='771' y='130' fill='%23b52e1f' opacity='.32' text-anchor='middle' font-family='STKaiti, KaiTi, serif' font-size='80'%3E人%3C/text%3E%3Cg transform='translate(923 51)' fill='none' stroke='%23287974' opacity='.25'%3E%3Cpath d='M0 64h125M62 2v124M11 12l102 104M113 12L11 116' stroke-width='2'/%3E%3Crect x='0' y='0' width='124' height='124' stroke-width='1'/%3E%3C/g%3E%3Ctext x='985' y='133' fill='%23287974' opacity='.32' text-anchor='middle' font-family='STKaiti, KaiTi, serif' font-size='80'%3E木%3C/text%3E%3C/svg%3E");background-position:center;background-repeat:no-repeat;background-size:100% 100%}
main:not(.stroke-sheet-shell)::after{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;background:rgba(250,247,241,.62)}
main:not(.stroke-sheet-shell)>*{position:relative;z-index:2}
@media(max-width:767px){main:not(.stroke-sheet-shell)::before{top:clamp(146px,27vh,220px);width:calc(100vw - 20px);height:154px;background-size:682px 154px;background-position:center}main:not(.stroke-sheet-shell)::after{background:rgba(250,247,241,.7)}}
/* Keep the fixed visual field inside the reading measure and in the lower half
   of the first viewport. */
main:not(.stroke-sheet-shell)::before{top:clamp(375px,66vh,590px);width:min(960px,calc(100vw - 96px))}
@media(max-width:767px){main:not(.stroke-sheet-shell)::before{top:clamp(188px,33vh,285px);width:calc(100vw - 36px)}}
@page{size:A4 portrait;margin:10mm}
@media print{
  html,body{background:#fff!important}
  body{padding:0!important}
  body>header,body>footer,.action-toast,.open-test-banner,.print-actions,.mobile-study-nav,button,[role="switch"]{display:none!important}
  main{padding:0!important;margin:0!important;overflow:visible!important}main::before,main::after{display:none!important}
  .lesson-sheet{width:190mm!important;max-width:190mm!important}
  .worksheet-page{box-sizing:border-box;width:190mm;min-height:277mm;margin:0;padding:7mm 9mm 12mm;border:0;box-shadow:none;break-inside:avoid;page-break-inside:avoid}
  .worksheet-page-one{break-after:page;page-break-after:always}.worksheet-page-two{break-after:auto;page-break-after:auto}
  .worksheet-title,.worksheet-running-head{padding-bottom:3mm}.worksheet-title h1{font-size:22pt}.worksheet-title>p{font-size:8pt}
  .worksheet-section{margin-top:4mm;break-inside:avoid;page-break-inside:avoid}.worksheet-section>h2{font-size:15pt}.worksheet-section>p{font-size:9pt;margin-top:1.5mm}
  .worksheet-notice-grid{gap:2mm;margin-top:2.5mm}.worksheet-notice-grid>div{grid-template-columns:12mm 1fr;padding:2mm}.worksheet-notice-grid b{font-size:28pt}.worksheet-notice-grid strong{font-size:8pt}.worksheet-notice-grid small{font-size:7pt}
  .worksheet-writing-list{gap:1mm;margin-top:2mm}.worksheet-writing-row{grid-template-columns:35mm repeat(3,32mm);gap:3mm;padding:1.5mm 0;break-inside:avoid;page-break-inside:avoid}.worksheet-writing-label{grid-template-columns:14mm 1fr}.worksheet-writing-label b{font-size:29pt}.worksheet-writing-label span{font-size:8pt}.worksheet-writing-label small{font-size:7pt}.worksheet-writing-row>div>em{font-size:6.5pt;margin-bottom:1mm}.worksheet-cell{width:32mm;height:32mm;aspect-ratio:auto}.worksheet-cell.model{font-size:34pt}.worksheet-page-number{left:9mm;right:9mm;bottom:4mm}
  .worksheet-prompt{font-size:12pt!important}.worksheet-choice-grid{gap:4mm;margin-top:3mm}.worksheet-choice-grid>div{min-height:29mm}.worksheet-choice-grid b{font-size:38pt}.worksheet-explain{margin-top:3mm}.worksheet-explain p,.worksheet-use p{height:7mm}.worksheet-memory-check{grid-template-columns:1fr 26mm;gap:5mm;margin-top:3mm;padding:3mm}.worksheet-memory-check .worksheet-cell{width:26mm;height:26mm}
  .worksheet-recall-list{gap:3mm;margin-top:3mm}.worksheet-recall-row{grid-template-columns:minmax(0,1fr) 18mm 26mm;gap:3mm;padding:2.5mm}.worksheet-mini-cell{width:18mm;height:18mm;aspect-ratio:auto}.worksheet-recall-row strong{font-size:9pt}.worksheet-recall-row label span{height:7mm}.worksheet-use{margin-top:3mm;padding:3mm}
  .mizige-grid{width:160mm!important;height:160mm!important;max-width:none!important;margin:10mm auto!important;border:1px solid #777!important}
  .stroke-sheet-shell{width:190mm!important;max-width:190mm!important;padding:0!important}.stroke-sheet-actions{display:none!important}.stroke-sheet-page{box-sizing:border-box;width:190mm!important;min-height:230mm!important;margin:0!important;padding:6mm 9mm 5mm!important;border:0!important;box-shadow:none!important}.stroke-sheet-header{padding-bottom:2.5mm}.stroke-sheet-header h1{font-size:23pt}.stroke-sheet-page section{margin-top:4mm;break-inside:avoid;page-break-inside:avoid}.stroke-sheet-page section h2{font-size:13pt}.stroke-sheet-page section>p{margin-top:1mm;font-size:7.5pt}.stroke-sheet-sequence{grid-template-columns:repeat(8,1fr);gap:1.5mm;margin-top:2.5mm}.stroke-sheet-step{width:18mm;height:18mm;aspect-ratio:auto}.stroke-sheet-cells{grid-template-columns:repeat(8,1fr);gap:1.5mm;margin-top:2.5mm}.stroke-sheet-cells.memory{grid-template-columns:repeat(6,1fr)}.stroke-sheet-cell{width:18mm;height:18mm;aspect-ratio:auto;font-size:23pt}.stroke-sheet-cells.memory .stroke-sheet-cell{width:24mm;height:24mm}.stroke-sheet-page>footer{margin-top:3mm}.blank-tianzige-page{min-height:277mm!important}.blank-tianzige-page .blank-tianzige-intro{margin-top:4mm!important}.blank-tianzige-page .blank-tianzige-grid{grid-template-columns:repeat(7,1fr);gap:2mm;margin-top:4mm}.blank-tianzige-page .blank-tianzige-cell{height:23mm;aspect-ratio:auto}.blank-tianzige-page>footer{margin-top:4mm!important}
  .similar-detail{width:190mm!important;max-width:190mm!important;padding:0!important}.similar-detail-header>a,.similar-detail-actions,.similar-detail-cards footer{display:none!important}.similar-detail-header>span{margin-top:0!important}.similar-detail-header h1{font-size:25pt!important}.similar-detail-header p{font-size:10pt!important}.similar-detail-focus{grid-template-columns:1fr 56mm!important;gap:7mm!important;margin-top:7mm!important;padding:5mm!important;break-inside:avoid;page-break-inside:avoid}.similar-detail-focus h2{font-size:16pt!important}.similar-detail-cards{grid-template-columns:repeat(3,1fr)!important;gap:3mm!important;margin-top:5mm!important}.similar-detail-cards article{min-height:0!important;padding:4mm!important;break-inside:avoid;page-break-inside:avoid}.similar-detail-cards article>a{font-size:42pt!important}.similar-detail-cards article>div{margin-top:3mm!important}.similar-detail-cards p{font-size:8pt!important}.similar-detail-check{max-width:none!important;margin-top:6mm!important;padding:5mm!important;break-inside:avoid;page-break-inside:avoid}.similar-detail-check h2{font-size:16pt!important}.similar-detail-check button{min-width:28mm!important;font-size:24pt!important}
}