.class-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px;align-items:start}.class-sidebar{background:#201e20;border:1px solid #3d3331;border-radius:12px;padding:16px;position:sticky;top:138px}.class-sidebar>label{font-size:12px;color:#b7a39a}.class-sidebar input,.class-toolbar input,.class-toolbar select{width:100%;background:#151416;border:1px solid #4b3c36;border-radius:7px;color:#eee1d8;padding:10px;min-width:0;color-scheme:dark;font:inherit}#class-search{margin:8px 0 14px;font-size:12px}#class-list{max-height:calc(100dvh - 275px);overflow:auto;display:grid;gap:3px;scrollbar-width:thin}#class-list a{display:flex;justify-content:space-between;text-decoration:none;color:#b9aaa2;font-size:13px;padding:8px 10px;border-radius:6px}#class-list a span{color:#82736d;font-size:11px}#class-list a:hover{background:#342925}#class-list a[aria-current=page]{background:#483026;color:#ffb291;box-shadow:inset 3px 0 #fb926b}.class-main{min-width:0}.class-hero{padding:30px;border:1px solid #604133;border-radius:14px;background:radial-gradient(ellipse at right top,#75493860,transparent 70%),linear-gradient(135deg,#2c2320,#1e1d21);position:relative;overflow:hidden}.class-hero:after{content:'✦';position:absolute;right:35px;top:-28px;font-size:180px;color:#ff9e7012;pointer-events:none}#class-english{color:#de9f80;font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin:0 0 9px}#class-title{font-size:38px;line-height:1.2;letter-spacing:-.03em;margin:0}.class-hero>p:not(#class-english){font-size:13px;color:#b6a59b;margin:14px 0}#class-summary{color:#e2b7a1;font-size:12px}.class-toolbar{margin:22px 0;padding:20px;background:#222022;border:1px solid #3f3532;border-radius:12px;display:flex;flex-wrap:wrap;gap:18px;align-items:center}#class-modes{display:flex;gap:6px;flex-wrap:wrap}#class-modes button{background:#181719;border:1px solid #453832;color:#b8a499;border-radius:7px;padding:8px 13px;cursor:pointer;font:inherit;font-size:13px}#class-modes button[aria-pressed=true]{background:#5b3729;color:#ffbd9b;border-color:#b16b49}.class-filters{display:flex;gap:14px;margin-left:auto}.class-filters label{font-size:11px;color:#ae9c93}.class-filters select{display:block;margin-top:5px;font-size:12px;width:auto}.class-video-search{width:100%;font-size:11px;color:#ae9c93}.class-video-search input{display:block;margin-top:6px;font-size:13px}.class-result-heading{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:12px;color:#b49f93}#class-more{display:flex;gap:18px;flex-wrap:wrap}#class-more a{font-size:12px;color:#ddb094}#class-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.class-video{background:#252123;border:1px solid #443631;border-radius:12px;overflow:hidden;min-width:0}.class-video:hover{border-color:#99634c}.class-video-thumb{position:relative;aspect-ratio:16/9;width:100%;display:block;padding:0;border:0;background:#151214;color:white;cursor:pointer}.class-video-thumb img{display:block;width:100%;height:100%;object-fit:cover}.class-play-icon{position:absolute;inset:0;display:grid;place-items:center;background:#0002;font-size:25px;text-shadow:0 2px 7px black}.class-duration{position:absolute;right:8px;bottom:7px;background:#000c;border-radius:4px;padding:1px 5px;font-size:10px}.class-video-body{padding:17px}.class-video-tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}.class-video-tags span{background:#392d28;color:#d8aa90;font-size:10px;padding:2px 7px;border-radius:4px}.class-video-tags .foreign{background:#29343c;color:#a8cbdc}.class-video-title{font-size:14px;line-height:1.6;font-weight:550;color:#f1ded2;text-decoration:none;display:block}.class-video-channel{font-size:11px;color:#a9968a;margin:12px 0 0}.class-note{font-size:12px;color:#97877e;line-height:1.9;margin:26px 0 10px}.class-source{font-size:12px}#class-empty{padding:50px 20px;text-align:center;border:1px dashed #584034;border-radius:10px;color:#c1a796}#class-player{width:min(1050px,calc(100vw - 28px));max-height:92dvh;padding:20px;background:#211e20;border:1px solid #76513f;border-radius:13px;color:#f5ded0}#class-player::backdrop{background:#000c;backdrop-filter:blur(4px)}.class-player-top{display:flex;align-items:center;gap:18px;justify-content:space-between;margin-bottom:16px}.class-player-top h2{font-size:16px;margin:0}.class-player-top button{white-space:nowrap;background:#493128;border:1px solid #80533d;border-radius:7px;color:#ffc39e;padding:8px 12px;cursor:pointer}#class-player-frame iframe{display:block;aspect-ratio:16/9;width:100%;border:0;border-radius:9px}#class-player-link{display:inline-block;font-size:12px;margin-top:14px}body.class-player-open{overflow:hidden}
@media(max-width:1150px){#class-videos{grid-template-columns:repeat(2,minmax(0,1fr))}.class-layout{grid-template-columns:175px minmax(0,1fr);gap:20px}.class-filters{margin-left:0}}
@media(max-width:700px){.class-layout{display:block}.class-sidebar{position:static;margin-bottom:22px;padding:14px}#class-list{display:flex;overflow-x:auto;max-height:none;padding-bottom:5px}#class-list a{white-space:nowrap;gap:8px;flex-shrink:0}#class-search{margin-bottom:10px}.class-hero{padding:24px}#class-title{font-size:32px}.class-toolbar{padding:16px}.class-filters{width:100%}.class-filters label{flex:1}.class-filters select{width:100%}.class-result-heading{align-items:flex-start}#class-more{gap:7px;justify-content:flex-end}.class-video-body{padding:13px}.class-video-title{font-size:12px}#class-videos{gap:12px}.class-player-top h2{font-size:12px}}
@media(max-width:440px){#class-videos{grid-template-columns:1fr}.class-video-title{font-size:14px}}
.classes-page #content{height:calc(100dvh - 120px);min-height:0;padding:18px 26px 10px;display:flex;flex-direction:column;gap:12px}
.classes-page .ui-page-intro{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 14px;margin:0;flex-shrink:0}
.classes-page .ui-page-intro .ui-eyebrow{display:none}
.classes-page .ui-page-intro h1{font-size:28px}
.classes-page .ui-page-intro p:not(.ui-eyebrow){font-size:13px;margin:0}
.classes-page .class-layout{grid-template-columns:265px minmax(0,1fr);gap:20px;align-items:stretch;flex:1;min-height:0}
.classes-page .class-sidebar{position:static;display:flex;flex-direction:column;min-height:0;min-width:0;padding:14px 16px;margin:0}
.classes-page .class-sidebar>label,.classes-page #class-search{flex-shrink:0}
.classes-page #class-list{flex:1;min-height:0;max-height:none;overflow-y:scroll;overflow-x:hidden;align-content:start;padding:2px 12px 2px 2px;scrollbar-gutter:stable}
.classes-page #class-list a{min-width:0;gap:12px;padding:9px 12px}
.classes-page #class-list a span{flex-shrink:0}
.classes-page .class-main{display:flex;flex-direction:column;min-height:0;gap:10px}
.classes-page .class-hero{flex-shrink:0;padding:18px 22px}
.classes-page #class-english{margin-bottom:5px;font-size:10px}
.classes-page #class-title{font-size:32px}
.classes-page .class-hero>p:not(#class-english){margin:7px 0;font-size:12px}
.classes-page #class-summary{font-size:11px}
.classes-page .class-toolbar{flex-shrink:0;margin:0;padding:10px 14px;gap:8px 14px}
.classes-page #class-modes button{padding:6px 10px;font-size:12px}
.classes-page .class-filters{gap:10px}
.classes-page .class-filters select{margin-top:3px;padding:6px 8px;font-size:11px}
.classes-page .class-video-search{display:flex;align-items:center;gap:10px;white-space:nowrap}
.classes-page .class-video-search input{margin:0;padding:7px 10px;font-size:12px}
.classes-page .class-result-heading{flex-shrink:0;margin:0;font-size:11px;gap:8px}
.classes-page #class-more{gap:6px 12px}
.classes-page #class-more a{font-size:11px}
#class-video-scroll{flex:1;min-height:0;min-width:0;overflow-y:scroll;overflow-x:hidden;padding:2px 12px 2px 2px;scrollbar-gutter:stable}
:is(#class-list,#class-video-scroll){overscroll-behavior-y:contain;scrollbar-width:thin;scrollbar-color:#89604c #1b1819}
:is(#class-list,#class-video-scroll)::-webkit-scrollbar{width:8px}
:is(#class-list,#class-video-scroll)::-webkit-scrollbar-track{background:#1b1819}
:is(#class-list,#class-video-scroll)::-webkit-scrollbar-thumb{background:#89604c;border:2px solid #1b1819;border-radius:8px}
.class-info{position:relative;flex-shrink:0;font-size:10px;color:#b3a59e}
.class-info summary{cursor:pointer;width:fit-content}
.class-info>div{position:absolute;bottom:calc(100% + 8px);left:0;z-index:5;width:100%;max-width:650px;padding:12px 16px;background:#252123;border:1px solid #56443b;border-radius:10px;box-shadow:0 8px 24px #0008;max-height:35dvh;overflow:auto}
.class-info .class-note{margin:0 0 8px}
@media(max-width:1150px){.classes-page .class-layout{grid-template-columns:235px minmax(0,1fr);gap:16px}}
@media(max-width:700px){
 .classes-page #content{padding:10px 14px 8px;gap:8px}
 .classes-page .ui-page-intro h1{font-size:23px}
 .classes-page .ui-page-intro p:not(.ui-eyebrow){font-size:11px}
 .classes-page .class-layout{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:130px minmax(0,1fr);gap:8px}
 .classes-page .class-sidebar{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);gap:6px 10px;padding:8px 10px}
 .classes-page .class-sidebar>label{align-self:center;font-size:11px}
 .classes-page #class-search{margin:0;padding:6px 8px;font-size:11px}
 .classes-page #class-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-column:1/-1;gap:3px;padding-right:10px}
 .classes-page #class-list a{padding:5px 8px;font-size:11px;white-space:normal}
 .classes-page .class-main{gap:7px}
 .classes-page .class-hero{padding:10px 14px}
 .classes-page #class-english{font-size:9px;margin:0 0 3px}
 .classes-page #class-title{font-size:25px}
 .classes-page .class-hero>p:not(#class-english){display:none}
 .classes-page #class-summary{font-size:10px;margin-top:5px}
 .classes-page .class-toolbar{padding:8px 10px;gap:7px}
 .classes-page #class-modes button{padding:4px 8px;font-size:11px}
 .classes-page .class-filters{gap:7px}
 .classes-page .class-filters label{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:10px}
 .classes-page .class-filters select{min-width:0;margin:0;font-size:10px;padding:4px}
 .classes-page .class-video-search{font-size:10px;gap:7px}
 .classes-page .class-video-search input{font-size:11px;padding:5px 7px}
 .classes-page .class-result-heading{font-size:10px;flex-wrap:wrap;gap:4px}
 .classes-page #class-more a{font-size:10px}
}
@media(max-height:700px){
 .classes-page .ui-page-intro p:not(.ui-eyebrow){display:none}
 .classes-page .class-hero{display:flex;align-items:center;flex-wrap:wrap;gap:3px 12px;padding:8px 12px}
 .classes-page #class-english,.classes-page .class-hero>p:not(#class-english){display:none}
 .classes-page #class-title{font-size:23px}
 .classes-page #class-summary{margin:0;font-size:10px}
 .classes-page .class-toolbar{padding:7px 9px;gap:6px}
 .classes-page .class-layout{gap:8px}
 .classes-page .class-main{gap:6px}
}
@media(max-width:700px) and (max-height:700px){.classes-page .class-layout{grid-template-rows:105px minmax(0,1fr)}}
@media(max-width:700px) and (max-height:600px){
 .classes-page .class-layout{grid-template-rows:90px minmax(0,1fr)}
 .classes-page #class-summary{display:none}
 .classes-page #class-more{gap:6px}
 .classes-page #class-more a{font-size:9px}
}
@media(max-height:450px){
 .classes-page #content{padding-top:8px;gap:6px}
 .classes-page .ui-page-intro{display:none}
 .classes-page .class-hero{padding:5px 10px}
 .classes-page #class-title{font-size:20px}
 .classes-page #class-summary{font-size:9px}
 .classes-page .class-toolbar{padding:6px 8px;gap:5px}
 .classes-page #class-modes button{padding:4px 6px;font-size:10px}
 .classes-page .class-filters{margin-left:auto;width:auto;gap:6px}
 .classes-page .class-filters label{display:flex;align-items:center;gap:4px;font-size:9px;white-space:nowrap}
 .classes-page .class-filters select{margin:0;font-size:10px;padding:4px;max-width:115px}
 .classes-page .class-video-search{font-size:9px;gap:6px}
 .classes-page .class-video-search input{font-size:11px;padding:5px 7px}
 .classes-page .class-result-heading{font-size:10px}
 .classes-page #class-more{gap:6px}
 .classes-page #class-more a{font-size:9px}
}
.class-mobile-picker{display:none}
@media(min-width:701px) and (max-height:900px){
 .classes-page[data-ad-placement=bottom] .class-hero{padding:10px 16px}
 .classes-page[data-ad-placement=bottom] .class-hero>p:not(#class-english){display:none}
 .classes-page[data-ad-placement=bottom] #class-title{font-size:27px}
 .classes-page[data-ad-placement=bottom] #class-summary{margin-top:4px;font-size:10px}
 .classes-page[data-ad-placement=bottom] .class-toolbar{padding:8px 12px;gap:6px 12px}
}
@media(max-width:700px){
 body.classes-page{overflow-y:auto}
 .classes-page #content,body.classes-page .has-bottom-ad>#content{height:auto;min-height:0}
 .classes-page .class-layout{display:flex;flex-direction:column;gap:10px}
 .classes-page .class-sidebar{display:none}
 .classes-page .class-mobile-picker{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--ui-border);border-radius:9px;background:var(--ui-panel);font-size:12px;white-space:nowrap}
 .class-mobile-picker select{flex:1;min-width:0;margin:0;background:#151516;color:#f4ece8;border:1px solid #484041;border-radius:7px;padding:6px 8px}
 .classes-page .class-main{display:flex;width:100%;min-width:0}
 .classes-page #class-video-scroll{max-height:500px;overflow-y:auto;scrollbar-gutter:stable;padding:2px 8px 2px 2px}
 .classes-page #class-videos{grid-template-columns:1fr}
}