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@media(min-width:1550px){main{padding-top:44px}.home-grid{grid-template-columns:minmax(0,1fr) 330px}.focus-card{min-height:270px}.focus-card h2{max-width:none}.focus-card p{max-width:530px}}
@media(max-width:1150px){.sidebar{width:190px;padding:30px 17px}.shell{margin-left:190px}.topbar{padding:0 30px}main{padding:28px 30px}.home-grid{grid-template-columns:minmax(0,1fr) 255px;gap:18px}.focus-card{padding:26px}.focus-card h2{font-size:25px}.focus-foot>span{display:none}.aside-card{padding:20px 17px}.card{padding:20px}.two-col{grid-template-columns:1fr 290px}.learning-layout{grid-template-columns:1fr 255px}.scene-card{padding:21px}.feed-grid{gap:13px}.read-card h3{font-size:22px}}
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@media(max-width:680px){.sidebar{height:69px;width:100%;inset:auto 0 0;padding:0 15px;border-right:0;border-top:1px solid #e4e8f1;background:#ffffffee;backdrop-filter:blur(15px)}.brand,.nav-label,.sidebar-bottom{display:none}.nav{height:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:3px}.nav a{display:flex;flex-direction:column;justify-content:center;gap:3px;padding:7px 3px;border-radius:0;font-size:11px}.nav a.active{background:none;color:#4e6395}.nav a.active:after{display:none}.nav a .icon{width:21px;height:21px}.shell{margin-left:0}.topbar{height:70px;padding:0 21px}.breadcrumb{display:none}.mobile-brand{display:flex;align-items:center;gap:9px}.mobile-brand .logo-mark{width:30px;height:30px;font-size:19px;border-radius:9px}.mobile-brand strong{font-size:19px;letter-spacing:2px;font-weight:500}.top-right{gap:12px}.pilot{font-size:10px}.avatar{width:30px;height:30px}main{padding:25px 20px 100px}.page-intro{margin-bottom:22px;gap:12px;flex-wrap:wrap}.page-intro p{font-size:13px}h1{font-size:25px}.home-grid{gap:0}.focus-card{padding:24px 22px;border-radius:17px;min-height:260px}.focus-card h2{font-size:26px;max-width:260px;line-height:1.45}.focus-top{margin-bottom:15px}.focus-card p{max-width:270px;font-size:13px;margin:10px 0 20px}.focus-foot .button{min-height:43px;padding:10px 16px}.scene-watermark{font-size:84px;right:15px;bottom:15px}.stats-strip{padding:22px 0}.stat{padding-left:17px}.stat:first-child{padding-left:3px}.stat strong{font-size:25px}.stat-top{font-size:11px;gap:4px}.stat small{margin-left:5px;font-size:10px}.section-head{margin-top:24px}.section-head h2{font-size:17px}.section-head .eyebrow{display:none}.feed-grid{gap:12px}.card{padding:18px 16px;border-radius:14px}.word-card h3{font-size:27px;overflow-wrap:anywhere}.word-example{font-size:14px}.word-meaning{font-size:13px}.word-card,.read-card{min-height:263px}.article-meta{font-size:9px;letter-spacing:1px}.read-card h3{font-size:23px}.read-card p{font-size:12px}.card-foot>span{display:none}.card-foot .text-button{font-size:12px}.transfer-card{gap:13px;flex-wrap:wrap;padding:18px}.transfer-card h3{font-size:14px}.transfer-card p{font-size:12px}.transfer-card>.text-button{margin-left:57px;margin-top:-6px}.transfer-card>div:nth-child(2){flex:1}.home-aside{grid-template-columns:1fr;gap:17px;margin-top:22px}.home-aside .aside-card:nth-child(2){display:none}.home-aside .aside-card{padding:22px}.plan-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.plan-row{padding:0}.plan-row:before{display:none}.plan-row .duration{display:none}.plan-row h3{font-size:13px}.plan-row p{font-size:11px}.page-footer{margin-top:26px;font-size:10px}.page-footer span:last-child{display:none}.scene-grid{grid-template-columns:1fr;gap:12px}.scene-card{min-height:auto;display:grid;grid-template-columns:42px 1fr auto;column-gap:17px;padding:20px;align-items:center}.scene-card .card-top{grid-row:1/4}.scene-card .card-top .tag{display:none}.scene-number{font-size:34px}.scene-card h3{margin:0;font-size:17px}.scene-card .english{font-size:12px}.scene-bottom{grid-column:3;grid-row:1/3;margin:0;font-size:11px}.scene-card .english{grid-column:2}.scene-bottom .icon{display:none}.mode-switch button{font-size:12px;padding:6px 12px}.wide-banner{align-items:flex-start;gap:12px;flex-wrap:wrap;padding:20px}.wide-banner>.icon{display:none}.wide-banner .button{margin-left:0}.module-grid{gap:11px}.module-card{padding:17px 13px;gap:10px;min-height:95px}.module-card>.icon{width:20px}.module-card strong{font-size:14px}.module-card small{font-size:11px}.module-card .end{display:none}.word-list{gap:0 17px}.word-row strong{font-size:17px}.word-row small{display:none}.two-col{gap:20px}.form-row{grid-template-columns:1fr}.form input,.form select{font-size:16px}.metrics-grid{grid-template-columns:1fr;gap:24px}.profile-hero{padding:23px 20px;gap:14px;flex-wrap:wrap}.profile-hero .avatar{width:48px;height:48px;font-size:18px}.profile-hero h2{font-size:21px}.profile-hero .button{margin:0 0 0 62px;font-size:12px;min-height:35px;padding:6px 12px}.skill-head{font-size:14px}dialog{width:calc(100% - 20px);max-height:94dvh;border-radius:17px}.lesson-head{padding:18px 20px}.lesson-body{padding:22px 20px}.lesson-body h3{font-size:19px}.lesson-body .study-word{font-size:42px;overflow-wrap:anywhere}.context-box{padding:19px}.context-box .english{font-size:21px}.article{font-size:19px}.lesson-actions{gap:10px}.lesson-actions .button{font-size:13px;padding:10px 14px}.lesson-actions .muted{font-size:11px}.audio-panel{padding:17px 13px;gap:10px}.audio-panel select{font-size:12px;max-width:65px}.audio-panel strong{font-size:14px}.audio-panel p{font-size:11px}.choice{font-size:14px;padding:13px}.answer-field{font-size:17px}.toast{bottom:86px;width:max-content;max-width:calc(100% - 30px)}.intro-actions{width:100%;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.history-row{width:100%;text-align:left}.saved-response{white-space:pre-wrap;color:#536580!important;font-size:17px!important;line-height:1.9!important}

.section-head>.tag{flex-shrink:0;white-space:nowrap}.section-head>div{min-width:0}