#mcl-app{--ink:#192b28;--muted:#72817a;--green:#168b64;--mint:#dff5e9;--line:#e9ede9;color:var(--ink);font-family:inherit;max-width:1200px;margin:0 auto}#mcl-app *{box-sizing:border-box}#mcl-app button,#mcl-app input{font:inherit}#mcl-app button{cursor:pointer}#mcl-app button:focus-visible,#mcl-app input:focus-visible{outline:3px solid #76cba7;outline-offset:2px}.mcl-shell{padding:20px 0 50px}.mcl-loading,.mcl-error,.mcl-empty{text-align:center;padding:65px 20px;color:#667}.mcl-intro{margin:0 0 22px}.mcl-eyebrow,.mcl-kicker{font-size:11px;font-weight:800;letter-spacing:2.3px;color:#14875d}.mcl-dot{display:inline-block;width:5px;height:5px;background:#0f9563;border-radius:50%;vertical-align:middle;margin:0 8px}.mcl-intro h1{font-size:clamp(27px,4vw,39px);margin:9px 0 4px;font-weight:850;letter-spacing:-1.4px}.mcl-intro p{color:var(--muted);font-size:14px;margin:0}.mcl-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0 28px;padding:7px;background:#f2f5f0;border:1px solid #e9eee7;border-radius:17px;max-width:max-content}.mcl-nav{border:0;border-radius:11px;background:transparent;padding:10px 15px;color:#677771;font-size:13px;font-weight:750}.mcl-nav span{font-size:18px;vertical-align:-1px;margin-right:4px}.mcl-nav.active{color:#0e7151;background:#fff;box-shadow:0 3px 12px #16362912}.mcl-hero{background:#e9f7ed;border:1px solid #d4eadd;border-radius:26px;display:grid;grid-template-columns:1.15fr .85fr;min-height:410px;overflow:hidden;position:relative}.mcl-hero-copy{padding:50px 24px 38px 48px;z-index:1}.mcl-hero-tag{font-size:10px;letter-spacing:1.6px;font-weight:800;color:#158d63}.mcl-hero h2{font-weight:900;font-size:clamp(30px,4.2vw,51px);line-height:1.25;letter-spacing:-1.7px;margin:17px 0}.mcl-hero h2 em{color:#159068;font-style:normal}.mcl-hero p{font-size:14px;color:#697d73;max-width:420px;line-height:1.9}.mcl-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 30px}.mcl-btn{border-radius:11px;padding:12px 20px;border:1px solid transparent;font-size:13px;font-weight:800}.mcl-primary{background:#168b64;color:#fff}.mcl-primary:hover{background:#0d7652}.mcl-outline{border-color:#bcdacc;background:#fff;color:#23775c}.mcl-mini-stats{display:flex;gap:40px}.mcl-mini-stats div{display:flex;flex-direction:column;gap:5px}.mcl-mini-stats b{font-size:24px}.mcl-mini-stats small{font-size:9px;font-weight:800;letter-spacing:1px;color:#819087}.mcl-hero-visual{position:relative;min-height:390px;display:grid;place-items:center}.mcl-orb{position:absolute;border-radius:50%}.orb-one{width:320px;height:320px;background:#d6efdf;border:1px solid #c8e5d3;right:30px;top:37px}.orb-two{width:245px;height:245px;background:#c4e9d3;right:68px;top:77px}.mcl-hanzi-big{position:relative;font-size:205px;color:#268e61;font-weight:600;text-shadow:0 15px 24px #12855427;line-height:1}.mcl-floating{position:absolute;border:1px solid #e6f0e8;background:#fff;border-radius:13px;padding:12px 20px;box-shadow:0 15px 35px #317c4c1c;color:#0c7853;font-size:22px;font-weight:800}.mcl-floating small{display:block;font-size:12px;color:#9aa8a0;font-weight:600;margin-top:2px}.fl-one{top:55px;left:4px;transform:rotate(-8deg)}.fl-two{bottom:55px;right:5px;transform:rotate(7deg)}.fl-three{bottom:65px;left:22px;font-size:15px;transform:rotate(-5deg)}.mcl-section-head{display:flex;align-items:end;justify-content:space-between;margin:36px 0 19px;gap:10px}.mcl-section-head h2,.mcl-quiz-head h2{font-size:26px;letter-spacing:-.8px;margin:5px 0}.mcl-section-head p,.mcl-quiz-head p{margin:4px 0;color:var(--muted);font-size:13px}.mcl-link{border:0;background:transparent;color:#168b64;font-weight:800;font-size:13px;padding:8px}.mcl-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.mcl-course{border:1px solid #e4eae4;border-radius:18px;padding:20px;min-height:215px;background:linear-gradient(145deg,var(--tone),#fff 80%);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.mcl-course:hover{transform:translateY(-3px);box-shadow:0 12px 24px #1a3c2910}.mcl-course-top{display:flex;justify-content:space-between;align-items:center}.mcl-pill{display:inline-block;border:1px solid #e0e9e2;border-radius:30px;padding:5px 9px;background:#ffffffb9;color:#63756c;font-size:10px;font-weight:800}.mcl-icon{font-size:25px;color:#2d946e}.mcl-course-index{font-size:10px;font-weight:800;color:#799085;letter-spacing:1.3px;margin:13px 0 2px}.mcl-course h3{font-size:27px;margin:0;font-weight:900}.mcl-course p{font-size:12px;color:#73867c;margin:3px 0 18px}.mcl-course-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:#506e5e;font-size:11px;font-weight:750}.mcl-course-bottom button{height:32px;width:32px;border:0;background:#fff;border-radius:50%;font-size:20px;color:#198861}.mcl-action-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mcl-action-grid button{display:flex;align-items:flex-start;text-align:left;flex-direction:column;gap:9px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px}.mcl-action-grid button span{height:42px;width:42px;background:#e4f6eb;display:grid;place-items:center;border-radius:12px;color:#228c67;font-size:24px}.mcl-action-grid strong{font-size:15px}.mcl-action-grid small{color:var(--muted);font-size:12px;line-height:1.5}.mcl-quote{margin-top:32px;border-radius:17px;padding:23px;background:#f7f9f5;color:#26664d;font-weight:800;text-align:center;font-size:19px}.mcl-quote span{color:#849188;font-size:12px;font-weight:500;display:block;margin-top:8px}.mcl-credit{margin-top:35px;padding-top:15px;border-top:1px solid var(--line);font-size:11px;color:#84938a}.mcl-credit a{color:#438d71}.mcl-panel,.mcl-practice{padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff}.mcl-filter-bar{display:flex;gap:10px}.mcl-search-wrap{border:1px solid #dfe8e0;background:#fbfcfb;border-radius:12px;display:flex;align-items:center;gap:10px;padding:0 15px;flex:1;color:#92a09a;font-size:22px}.mcl-search-wrap input{background:transparent;flex:1;border:0;outline:0;min-width:0;padding:13px 0;font-size:13px;color:#253d32}.mcl-levels{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.mcl-level{padding:9px 16px;border:1px solid #e0e8e1;background:#fff;border-radius:9px;color:#67796f;font-size:12px;font-weight:800}.mcl-level.active{background:#168b64;border-color:#168b64;color:#fff}.mcl-count{color:#84928a;font-size:12px;margin:10px 0 16px}.mcl-word-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mcl-word{border:1px solid #e8ede8;border-radius:15px;padding:16px;min-width:0;background:#fff;transition:box-shadow .2s}.mcl-word:hover{box-shadow:0 12px 28px #1b462112}.mcl-word-top,.mcl-word-foot{display:flex;justify-content:space-between;align-items:center;gap:6px}.mcl-sound{border:0;background:#eaf6ee;color:#19845f;border-radius:9px;width:32px;height:32px;font-size:21px}.mcl-zh{font-size:39px;font-weight:650;margin:11px 0 0}.mcl-pinyin{color:#148865;font-size:13px;font-weight:800}.mcl-meaning{font-size:13px;min-height:48px;margin-top:9px}.mcl-muted{color:#9eaaa4;font-style:italic}.mcl-word-foot{padding-top:11px;border-top:1px solid #edf1ec;min-height:40px}.mcl-word-foot span{color:#a0aaa5;font-size:10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.mcl-mark{white-space:nowrap;font-size:10px;border:0;background:#eff5ee;color:#5a8970;border-radius:7px;padding:6px}.mcl-mark.done{background:#dff5e9;color:#06794e}.mcl-pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:25px;font-size:12px;color:#82948a}.mcl-pagination button,.mcl-flash-controls>button{border:1px solid #e0e7e1;border-radius:10px;background:#fff;color:#315744;padding:11px 17px;font-weight:800;font-size:12px}.mcl-pagination button:disabled{opacity:.35;cursor:default}.mcl-practice-bar{display:flex;justify-content:space-between;color:#72867a;font-size:13px;font-weight:750;margin:25px auto 15px;max-width:600px}.mcl-practice-bar span{font-weight:500}.mcl-flash{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:600px;min-height:320px;margin:0 auto;border-radius:24px;border:1px solid #cde7d8;background:radial-gradient(circle at 80% 20%,#f5fcf5,#e3f5eb);color:#126e50;box-shadow:0 18px 38px #154d3314;gap:18px}.mcl-flash-label{font-size:11px;letter-spacing:2px;color:#77a38b;font-weight:800}.mcl-flash strong{font-size:clamp(36px,7vw,77px);font-weight:700}.mcl-flash.flipped strong{font-size:clamp(24px,4vw,44px)}.mcl-flash>span:last-child{color:#6b9880;font-size:15px}.mcl-flash-controls{display:flex;justify-content:center;gap:10px;margin-top:20px;flex-wrap:wrap}.mcl-flash-controls .mcl-primary{background:#168b64;color:#fff}.mcl-quiz-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.mcl-quiz-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mcl-question{border:1px solid #e7ede7;border-radius:16px;padding:22px}.mcl-q-title{display:flex;justify-content:space-between;align-items:center;color:#799088;letter-spacing:1px;font-size:10px;font-weight:900}.mcl-q-title button{background:#e9f5eb;border:0;border-radius:6px;color:#168b64;padding:7px 10px}.mcl-q-hanzi{font-size:49px;text-align:center;margin:10px 0 15px;font-weight:700}.mcl-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mcl-options button{text-align:left;padding:11px;border:1px solid #e3eae4;border-radius:9px;background:#fff;font-size:13px;color:#425f50}.mcl-options button span{display:inline-grid;place-items:center;width:22px;height:22px;margin-right:8px;border-radius:5px;background:#eff3ef;color:#778e7e;font-size:11px}.mcl-options button.selected{border-color:#48aa7d;background:#f0fbf4}.mcl-options button.correct{border-color:#2b9c63;background:#e1f8e8}.mcl-options button.incorrect{border-color:#de7272;background:#fff0ef}.mcl-q-explain{font-size:12px;color:#426a52}.mcl-score{padding:18px;background:#e8f9ed;border-radius:14px;margin:18px 0;color:#247b4d}.mcl-score strong{font-size:22px}.mcl-submit{display:block;margin:24px auto}.mcl-quiz-head+.mcl-quiz-list{margin-top:18px}@media(max-width:900px){.mcl-course-grid,.mcl-word-grid{grid-template-columns:repeat(3,1fr)}.mcl-hero-copy{padding:40px 15px 30px 32px}.mcl-hanzi-big{font-size:170px}}@media(max-width:700px){.mcl-shell{padding:8px 0 40px}.mcl-hero{grid-template-columns:1fr}.mcl-hero-copy{padding:30px 25px 10px}.mcl-hero-visual{min-height:230px}.mcl-orb.orb-one{height:220px;width:220px;right:calc(50% - 110px);top:0}.mcl-orb.orb-two{height:160px;width:160px;right:calc(50% - 80px);top:30px}.mcl-hanzi-big{font-size:135px}.fl-one{top:20px;left:12%}.fl-two{bottom:25px;right:7%}.fl-three{bottom:32px;left:7%}.mcl-course-grid,.mcl-word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mcl-quiz-list{grid-template-columns:1fr}.mcl-action-grid{grid-template-columns:1fr}.mcl-toolbar{max-width:100%;width:100%;overflow:auto;flex-wrap:nowrap}.mcl-nav{white-space:nowrap;padding:9px 10px}.mcl-panel,.mcl-practice{padding:14px}.mcl-flash{min-height:270px}.mcl-quiz-head{align-items:flex-start}.mcl-search-wrap input{font-size:12px}}@media(max-width:420px){.mcl-course-grid,.mcl-word-grid{gap:9px}.mcl-course{padding:13px;min-height:195px}.mcl-course h3{font-size:23px}.mcl-word{padding:11px}.mcl-zh{font-size:30px}.mcl-filter-bar .mcl-btn{padding:9px 12px}.mcl-mini-stats{gap:20px}.mcl-intro h1{font-size:28px}.mcl-nav span{margin-right:0}.mcl-hero h2{font-size:31px}}

/* Mandarin Campus 2.0 learning dashboard */
#mcl-app{--green:#0c8b68;--line:#e4ede7}#mcl-app .mcl-toolbar{position:sticky;top:80px;z-index:5;box-shadow:0 9px 26px rgba(16,51,35,.04);backdrop-filter:blur(15px);background:#f2f7f1ee}#mcl-app .mcl-nav{transition:background .16s,color .16s}#mcl-app .mcl-nav:hover{background:#fff;color:#087f5b}#mcl-app .mcl-course{border-color:#dcebe0}#mcl-app .mcl-course:hover{border-color:#a7d6ba}#mcl-app .mcl-hero{background:linear-gradient(125deg,#e9f8eb,#d9f4e7 80%)}.mcl-progress-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 26px;margin:22px 0 4px;background:#fff;border:1px solid #dfece3;border-radius:18px}.mcl-progress-strip>div{display:flex;flex-direction:column;gap:5px}.mcl-progress-strip strong{font-size:19px}.mcl-progress-strip small{font-size:12px;color:#7e8e85}.mcl-status-filter{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 14px}.mcl-status-filter button{background:#f4f8f4;color:#567463;border:1px solid #e0eae0;border-radius:30px;padding:8px 13px;font-size:12px;font-weight:750}.mcl-status-filter button.active{color:white;background:#188b64;border-color:#188b64}.mcl-flash-settings{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#789084;font-size:12px}.mcl-flash-settings label{display:flex;align-items:center;gap:8px;font-weight:800;color:#33614b}.mcl-flash-settings select{border:1px solid #dbe8de;background:white;border-radius:8px;padding:8px;color:#315f48}.mcl-progress-view{padding-bottom:15px}.mcl-progress-banner{background:linear-gradient(110deg,#e9f9ed,#d8f1e6);border:1px solid #cce7d6;padding:35px;border-radius:23px;display:flex;justify-content:space-between;gap:18px}.mcl-progress-banner>div{max-width:680px;flex:1}.mcl-progress-banner h2{font-size:clamp(23px,3vw,32px);margin:10px 0}.mcl-progress-banner p{font-size:13px;color:#668276}.mcl-progress-big{font-size:37px;font-weight:900;margin-top:23px;color:#117653}.mcl-progress-big span{font-size:15px;color:#69907a;font-weight:650}.mcl-progress-track{height:10px;border-radius:20px;background:#c6e3d1;overflow:hidden;margin:12px 0 8px}.mcl-progress-track span{display:block;background:#0b9166;height:100%;border-radius:20px;transition:width .4s}.mcl-progress-banner small{font-size:12px;color:#508467}.mcl-progress-emblem{font-size:140px;align-self:center;color:#a4d6bc;line-height:1}.mcl-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:19px 0}.mcl-metrics article{background:white;border:1px solid #e4ede5;border-radius:16px;padding:21px;display:flex;flex-direction:column;gap:7px}.mcl-metrics article>span{font-size:20px;color:#168b64}.mcl-metrics b{font-size:25px}.mcl-metrics small{font-size:12px;color:#819187}.mcl-history{background:#fff;border:1px solid #e5ede6;border-radius:14px;overflow:hidden}.mcl-history>div{display:grid;grid-template-columns:1fr 110px 70px;gap:10px;padding:15px 18px;border-bottom:1px solid #ecf2eb;font-size:13px;color:#698173}.mcl-history>div:last-child{border-bottom:0}.mcl-history strong{color:#315841}.mcl-history b{color:#158e64;text-align:right}.mcl-history-empty{background:#fff;border:1px dashed #d9e7da;border-radius:15px}.mcl-note{font-size:11px;color:#8a9b91;margin:12px 0}.mcl-progress-view .mcl-action-grid button:hover{border-color:#a8d8b9;background:#f8fcf9}
@media(max-width:780px){#mcl-app .mcl-toolbar{top:70px}.mcl-metrics{grid-template-columns:repeat(2,1fr)}.mcl-progress-emblem{font-size:90px}}
@media(max-width:520px){.mcl-progress-strip{padding:17px;align-items:flex-start;flex-direction:column}.mcl-progress-banner{padding:22px}.mcl-progress-emblem{display:none}.mcl-metrics{gap:9px}.mcl-metrics article{padding:14px}.mcl-history>div{grid-template-columns:1fr 75px 48px;padding:12px 10px;font-size:11px}.mcl-progress-big{font-size:31px}#mcl-app .mcl-toolbar{top:67px}}
@media(prefers-reduced-motion:reduce){#mcl-app *{scroll-behavior:auto!important;transition:none!important}}
/* Mandarin Campus 3.0 — interactive lesson experience */
#mcl-app .mcl-lesson-index,#mcl-app .mcl-lesson-page{max-width:1120px;margin:0 auto 34px}
#mcl-app .mcl-lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}
#mcl-app .mcl-lesson-card{border:1px solid #e2e9e7;background:#fff;border-radius:22px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;min-height:257px;box-shadow:0 10px 26px rgba(31,67,57,.04)}
#mcl-app .mcl-lesson-card-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;width:100%}
#mcl-app .mcl-done{color:#218261;font-size:12px;font-weight:700}
#mcl-app .mcl-lesson-number{font-size:36px;color:#b4d2c7;font-weight:800;margin-top:15px}
#mcl-app .mcl-lesson-card h3{margin:3px 0 8px;font-size:20px}
#mcl-app .mcl-lesson-card p{margin:0 0 20px;color:#697775;line-height:1.6}
#mcl-app .mcl-lesson-card .mcl-btn{margin-top:auto}
#mcl-app .mcl-lesson-back{border:0;background:transparent;color:#326d5a;font-weight:700;padding:10px 0;margin-bottom:10px;cursor:pointer}
#mcl-app .mcl-lesson-heading{background:linear-gradient(115deg,#ecf9f1,#e8f4fb);border:1px solid #d6e9df;border-radius:25px;padding:30px;display:flex;justify-content:space-between;gap:16px;align-items:center}
#mcl-app .mcl-lesson-heading h2{font-size:clamp(26px,4vw,43px);margin:12px 0 8px}
#mcl-app .mcl-lesson-heading p{color:#567068;margin:0}
#mcl-app .mcl-lesson-symbol{font-size:85px;font-weight:800;color:#84ba9d;line-height:1}
#mcl-app .mcl-objectives{background:#fff;border:1px solid #e0ebe6;border-radius:20px;padding:20px 24px;margin:18px 0}
#mcl-app .mcl-objectives ul{display:flex;flex-wrap:wrap;gap:8px 26px;margin:12px 0 0;padding-left:20px;color:#4e6760}
#mcl-app .mcl-lesson-tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid #dfebe5;padding-bottom:10px;margin-top:24px}
#mcl-app .mcl-lesson-tabs button{cursor:pointer;border:0;border-radius:12px;background:#f2f6f4;padding:12px 17px;font-weight:700;color:#547367}
#mcl-app .mcl-lesson-tabs button.active{background:#206e53;color:white}
#mcl-app .mcl-lesson-content{padding:24px 0;min-height:250px}
#mcl-app .mcl-dialogue{display:grid;gap:16px;max-width:800px}
#mcl-app .mcl-dialogue-row{display:flex;align-items:flex-start;gap:12px}
#mcl-app .mcl-avatar{width:42px;height:42px;flex:none;border-radius:50%;background:#ddf2e4;color:#23775d;display:grid;place-items:center;font-weight:800}
#mcl-app .mcl-bubble{background:white;border:1px solid #e2ebe7;border-radius:5px 19px 19px 19px;padding:15px 19px;flex:1}
#mcl-app .mcl-dialogue-zh{font-size:24px;font-weight:700;color:#193c31}
#mcl-app .mcl-dialogue-pinyin{color:#337d67;margin-top:4px}
#mcl-app .mcl-dialogue-vi{color:#71817b;margin-top:6px}
#mcl-app .mcl-lesson-vocab{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
#mcl-app .mcl-lesson-vocab article,#mcl-app .mcl-grammar-list article,#mcl-app .mcl-lesson-quiz article{border:1px solid #dfeae5;background:#fff;border-radius:18px;padding:22px}
#mcl-app .mcl-lesson-vocab strong{font-size:30px;color:#1f5140}
#mcl-app .mcl-lesson-vocab article>div{color:#278166;margin:4px 0}
#mcl-app .mcl-lesson-vocab p{color:#687a72}
#mcl-app .mcl-grammar-list,#mcl-app .mcl-lesson-quiz{display:grid;gap:18px}
#mcl-app .mcl-grammar-example{background:#eff9f3;color:#1c6548;border-radius:10px;padding:12px 16px;margin-top:12px;font-size:22px;font-weight:700}
#mcl-app .mcl-lesson-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
#mcl-app .mcl-lesson-answers button{background:#f6faf7;border:1px solid #d5e6dd;border-radius:12px;text-align:left;padding:14px;cursor:pointer;color:#2c5b48}
#mcl-app .mcl-lesson-answers button.selected{border-color:#24755a;background:#e4f5ea}
#mcl-app .mcl-lesson-answers button.correct{border-color:#13945b;background:#d5f8e6}
#mcl-app .mcl-lesson-answers button.wrong{border-color:#cb5757;background:#ffe8e8}
#mcl-app .mcl-answer-key{margin-top:10px;color:#247454;font-weight:700}
#mcl-app .mcl-lesson-score{background:#eff9f3;border-radius:16px;padding:22px}
#mcl-app .mcl-lesson-score strong{font-size:25px}
#mcl-app .mcl-lesson-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 0 20px}
@media(max-width:900px){#mcl-app .mcl-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){#mcl-app .mcl-lesson-grid,#mcl-app .mcl-lesson-vocab,#mcl-app .mcl-lesson-answers{grid-template-columns:1fr}#mcl-app .mcl-lesson-heading{padding:22px}#mcl-app .mcl-lesson-symbol{font-size:55px}#mcl-app .mcl-lesson-tabs button{flex:1 1 42%}#mcl-app .mcl-objectives ul{display:block}}

/* v3.6: nine clearly separated learning tracks; shared advanced vocabulary is explicitly labeled. */
#mcl-app .mcl-advanced-note{padding:14px 18px;margin:14px 0 18px;border:1px solid #cce5d8;border-radius:13px;background:#f0faf4;color:#285f47;font-size:13px;line-height:1.55}
#mcl-app .mcl-advanced-note strong{display:block;font-size:14px;margin-bottom:3px}
#mcl-app .mcl-advanced-note p{margin:0}
#mcl-app .mcl-course-bottom span{font-size:11px}
#mcl-app .mcl-levels{flex-wrap:wrap}

/* 3.9 curriculum reading and writing */
.mcl-reading-zh{font-size:1.65rem!important;line-height:1.85!important;word-break:break-word;color:#113c32}.mcl-writing-input{display:block;width:100%;padding:15px;border:1px solid #cbded5;border-radius:12px;font:inherit;line-height:1.8;resize:vertical;margin:14px 0}.mcl-grammar-list details{border-top:1px solid #dce9e1;padding-top:12px;margin-top:12px}.mcl-grammar-list summary{color:#127954;cursor:pointer;font-weight:650}.mcl-lesson-tabs{flex-wrap:wrap}.mcl-lesson-card small{display:block;color:#6a7972;margin:8px 0 12px}