._shell_13crt_1{background:linear-gradient(145deg,#fffefa,#f5f5ec);border:1px solid #10504729;border-radius:24px;max-width:1120px;margin:0 auto 56px;padding:clamp(20px,4vw,42px);box-shadow:0 20px 60px #082f2a14}._header_13crt_2{justify-content:space-between;align-items:flex-start;gap:30px;display:flex}._header_13crt_2>div:first-child{max-width:800px}._header_13crt_2 h1{font:clamp(36px,5vw,62px)/1.03 var(--font-display),Georgia,serif;color:var(--jade-950);margin:12px 0}._header_13crt_2 p{color:var(--muted);margin:0;line-height:1.65}._badge_13crt_2{color:#923f2f;letter-spacing:.12em;text-transform:uppercase;background:#f5e7d9;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:900;display:inline-flex}._languages_13crt_2{background:#e7e9e2;border-radius:10px;padding:4px;display:flex}._languages_13crt_2 button{cursor:pointer;color:#54615b;background:0 0;border:0;border-radius:7px;padding:8px 10px}._languages_13crt_2 ._active_13crt_2{color:var(--jade-900);background:#fff;font-weight:850;box-shadow:0 2px 8px #00000014}._progress_13crt_3{color:var(--jade-800);text-transform:uppercase;letter-spacing:.08em;border-bottom:3px solid #e2e6df;margin:30px 0 24px;padding-bottom:10px;font-size:11px;font-weight:850;position:relative}._progress_13crt_3 i{background:var(--cinnabar);height:3px;transition:width .25s;position:absolute;bottom:-3px;left:0}._lesson_13crt_4{max-width:980px;margin:auto}._prompt_13crt_4 span{color:var(--cinnabar);text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:900}._prompt_13crt_4 h2{font:clamp(28px,4vw,42px)/1.1 var(--font-display),Georgia,serif;color:var(--jade-950);margin:8px 0 20px}._hand_13crt_4{background:linear-gradient(135deg,#185b50,#0c423b);border-radius:18px;flex-wrap:wrap;justify-content:center;gap:7px;padding:24px 12px;display:flex;box-shadow:inset 0 0 0 1px #ffffff1a}._hand_13crt_4 .mahjong-tile{transition:transform .15s,filter .15s}._hand_13crt_4 button.mahjong-tile:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-8px)}._hint_13crt_4{text-align:center;color:var(--muted);font-size:13px}._feedback_13crt_5{border:1px solid;border-radius:18px;margin:24px 0;padding:24px}._best_choice_13crt_5{background:#edf8f0;border-color:#82b493}._strong_alternative_13crt_5{background:#fff8e8;border-color:#d9b46a}._inefficient_choice_13crt_5{background:#fff0ec;border-color:#db9485}._verdict_13crt_5 span{color:var(--jade-900);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900}._verdict_13crt_5 p{margin:8px 0 20px;font-size:17px;line-height:1.6}._compare_13crt_5{border-block:1px solid #10504726;flex-wrap:wrap;gap:24px;padding:18px 0;display:flex}._compare_13crt_5>div{gap:7px;display:grid}._compare_13crt_5 small{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px;font-weight:850}._tileRow_13crt_5{gap:5px;display:flex}._improving_13crt_5{flex-wrap:wrap;align-items:center;gap:12px;padding:18px 0;display:flex}._improving_13crt_5>span{background:#ffffffa6;border-radius:9px;align-items:center;gap:5px;padding:5px 9px;font-size:12px;display:flex}._reason_13crt_6{background:#ffffffb3;border-radius:13px;gap:10px;margin:4px 0 16px;padding:18px;display:grid}._reason_13crt_6 label{align-items:flex-start;gap:9px;font-size:13px;line-height:1.5;display:flex}._reason_13crt_6 p{color:var(--jade-800);margin:0;font-weight:750}._details_13crt_6{border-top:1px solid #10504726;padding-top:15px}._details_13crt_6 summary,._quality_13crt_6 summary{cursor:pointer;color:var(--jade-800);font-size:12px;font-weight:850}._details_13crt_6 p{line-height:1.65}._details_13crt_6 dl{gap:8px;display:grid}._details_13crt_6 dl div{border-top:1px dashed #10504726;justify-content:space-between;gap:20px;padding:9px 0;display:flex}._details_13crt_6 dt{color:var(--muted)}._details_13crt_6 dd{text-align:right;margin:0;font-weight:750}._quality_13crt_6{border-top:1px solid #10504726;justify-content:space-between;align-items:flex-start;gap:18px;margin-top:18px;padding-top:15px;font-size:12px;display:flex}._quality_13crt_6>div{flex-wrap:wrap;align-items:center;gap:8px;display:flex}._quality_13crt_6 button,._reportOptions_13crt_7 button{color:var(--jade-800);cursor:pointer;background:#fff;border:1px solid #10504740;border-radius:7px;padding:7px 10px}._quality_13crt_6 em{color:var(--muted);font-style:normal}._reportOptions_13crt_7{gap:6px;margin-top:10px;display:grid}._reportOptions_13crt_7 button{text-align:left}._primary_13crt_8,._secondary_13crt_8,._textButton_13crt_8{cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:850;text-decoration:none;display:inline-flex}._primary_13crt_8{background:var(--jade-800);color:#fff}._secondary_13crt_8{width:max-content;color:var(--jade-900);background:#dbece4}._secondary_13crt_8:disabled{opacity:.5}._textButton_13crt_8{color:var(--jade-800);background:0 0}._save_13crt_8,._complete_13crt_8{border:1px solid var(--line);background:#fff;border-radius:16px;margin:20px 0;padding:22px}._save_13crt_8{align-items:center;gap:15px;display:flex}._save_13crt_8>div{margin-right:auto}._save_13crt_8 p{color:var(--muted);margin:5px 0}._complete_13crt_8{text-align:center}._complete_13crt_8>span{color:var(--cinnabar);font-weight:900}._complete_13crt_8 h2{font:34px var(--font-display),Georgia,serif;margin:8px}._complete_13crt_8 p{color:var(--muted)}._complete_13crt_8 small{color:var(--muted);margin-top:12px;display:block}._skills_13crt_8{flex-wrap:wrap;justify-content:center;gap:9px;margin:18px;display:flex}._skills_13crt_8 span{background:#eff4ef;border-radius:10px;gap:4px;padding:10px 12px;font-size:11px;display:grid}._disclaimer_13crt_8{color:#7a736c;margin:18px 0 0;font-size:10px;line-height:1.5}._tableIntro_13crt_8{border-top:1px solid var(--line);flex-direction:column;gap:8px;margin-top:40px;padding-top:24px;display:flex}._tableIntro_13crt_8 span{color:var(--muted);font-size:13px}._loading_13crt_8{min-height:280px;color:var(--muted);place-items:center;display:grid}@media (width<=700px){._shell_13crt_1{border-inline:0;border-radius:0;padding:18px 12px}._header_13crt_2{display:grid}._languages_13crt_2{position:absolute;right:18px}._header_13crt_2 h1{padding-top:34px}._hand_13crt_4{gap:3px;padding:15px 4px}._hand_13crt_4 .mahjong-tile{margin:-5px;transform:scale(.82)}._hand_13crt_4 button.mahjong-tile:hover:not(:disabled){transform:scale(.82)translateY(-5px)}._feedback_13crt_5{padding:18px 13px}._quality_13crt_6,._save_13crt_8{flex-direction:column;align-items:stretch}._details_13crt_6 dl div{display:grid}._details_13crt_6 dd{text-align:left}}