@charset "UTF-8";
:root{--ink:#202b34;--muted:#79818a;--line:#e7e8e6;--paper:#f8f9f7;--orange:#e78025;--orange-dark:#be5911;--soft-orange:#fcf0e4;--navy:#233b46;--serif:"Songti SC","Noto Serif CJK SC",STSong,serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #e7802580;outline-offset:4px}button{color:inherit}img{display:block;max-width:100%}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-80px;left:20px;background:white;z-index:10;padding:10px}.skip-link:focus{top:10px}.site-header{background:white;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:24px;min-height:94px}.brand img{width:168px;height:52px;object-fit:contain}.brand-divider{height:26px;width:1px;background:var(--line)}.brand-section{font-weight:600;font-size:17px;letter-spacing:2px}.site-nav{display:flex;gap:28px;margin-left:auto;font-size:13px;color:#66717a}.site-nav a:hover{color:var(--orange-dark)}.site-nav span{color:#9ba3a6;font-size:11px}.preview-label{font-size:11px;color:#927449;background:#faf5ed;border:1px solid #f2e6d6;border-radius:5px;padding:4px 9px;white-space:nowrap;display:flex;align-items:center;gap:5px}.preview-label>span{width:5px;height:5px;border-radius:50%;background:#c99959}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;padding-block:54px 48px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2.5px;color:#89735f;display:flex;gap:9px;align-items:center}.eyebrow>span{width:20px;height:1px;background:var(--orange)}h1{font-size:16px;letter-spacing:1px;font-weight:500;margin:17px 0 8px}.hero-line{font-size:43px;line-height:1.4;font-weight:600;letter-spacing:-1.6px;margin:0 0 17px}.hero-line em{font-style:normal;color:var(--orange-dark)}.hero-description{font-size:14px;line-height:1.9;color:#6c767c;margin:0 0 24px}.hero-actions{display:flex;align-items:center;gap:18px}.button{display:inline-flex;justify-content:center;align-items:center;gap:28px;border:1px solid transparent;border-radius:6px;min-height:42px;padding:9px 18px;font-size:13px;font-weight:500}.primary{background:var(--orange);color:white;box-shadow:0 3px 8px #e7802515}.primary:hover{background:#d56c16}.text-button{padding-inline:4px;color:#48535b;gap:14px}.hero-meta{display:flex;gap:15px;align-items:center;font-size:10px;letter-spacing:1.3px;color:#8c9498;margin-top:27px}.hero-meta i{height:3px;width:3px;border-radius:50%;background:#c7cecf}.spotlight{position:relative;border-radius:12px;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate;min-height:300px;box-shadow:0 12px 30px #2035410c}.spotlight-top{display:flex;align-items:center;gap:8px;padding:20px 26px;font-size:10px;letter-spacing:.7px;color:#c8d6d8;border-bottom:1px solid #ffffff12}.live-dot{height:5px;width:5px;border-radius:50%;background:#efb76d}.spotlight-index{margin-left:auto;font-size:9px;letter-spacing:1.3px;color:#97adb4}.spotlight-body{padding:22px 30px 24px;position:relative}.spotlight-category{font-size:10px;color:#d0ac7b;letter-spacing:1px}.spotlight h2{font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:2px;line-height:1.55;margin:8px 0}.spotlight p{font-size:11px;line-height:1.9;color:#b4c6cb;margin:10px 0 17px}.spotlight-link{border:0;background:none;padding:0;font-size:12px;color:#f8c58a;display:flex;align-items:center;gap:30px}.spotlight-link:hover{color:white}.spotlight-footer{border-top:1px solid #ffffff12;display:flex;justify-content:space-between;align-items:center;margin-inline:26px;padding:12px 0;font-size:9px;letter-spacing:.4px;color:#afc2c8}.spotlight-badge{color:#cbd8db;background:#ffffff0b;padding:3px 8px;border-radius:3px}.orbit{position:absolute;border:1px solid #a8bec020;border-radius:50%;z-index:-1;pointer-events:none}.orbit-one{width:300px;height:300px;right:-110px;top:46px}.orbit-two{width:200px;height:200px;right:-60px;top:96px}.spotlight::after{content:"✦";position:absolute;right:67px;top:136px;font-size:33px;font-weight:200;color:#d8b685;z-index:-1}
.library{scroll-margin-top:20px}.library-toolbar{border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.tabs{display:flex;gap:31px;align-self:stretch}.tabs>button{position:relative;background:none;border:0;white-space:nowrap;padding:16px 0 20px;font-size:16px;font-weight:550;display:flex;gap:7px;align-items:center}.tabs>button>span{font-size:10px;color:#9aa2a6;font-weight:400;font-variant-numeric:tabular-nums}.tabs>button[aria-selected=true]{color:var(--orange-dark)}.tabs>button[aria-selected=true]::after{content:"";height:3px;border-radius:5px;position:absolute;bottom:-1px;left:0;right:0;background:var(--orange)}.search{display:flex;align-items:center;gap:9px;min-width:280px;background:white;border:1px solid #e2e5e4;border-radius:6px;padding:0 12px;color:#899399;align-self:center;height:38px;margin-bottom:6px}.search input{width:100%;min-width:0;background:none;border:0;outline:none;color:var(--ink);font-size:12px}.search input::placeholder{color:#969fa4}.search button{border:0;background:#f5f6f4;border-radius:3px;font-size:12px;color:#9aa1a4;padding:0 4px}.filter-bar{display:flex;gap:23px;align-items:center;padding:20px 0 25px}.filter-caption{font-size:11px;color:#939b9f;white-space:nowrap}.category-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:3px}.category-chips::-webkit-scrollbar{display:none}.category-chips button{padding:5px 13px;border:1px solid transparent;background:none;border-radius:5px;white-space:nowrap;color:#67727a;font-size:12px}.category-chips button[aria-pressed=true]{background:#fff;border-color:#e5d9cb;color:var(--orange-dark);font-weight:550}.category-chips button:hover{background:#fff}.active-filter{font-size:12px;color:#6d777d;display:flex;align-items:center;gap:10px;padding-bottom:24px}.active-filter strong{color:var(--orange-dark)}.clear-filter{border:0;padding:3px 9px;font-size:11px;border-radius:4px;color:#8c633e;background:#f3e9df}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:8px 0 22px}.section-label{font-size:9px;letter-spacing:1.4px;color:#a8a49c;font-weight:500;margin-right:10px}.section-head h2{font-size:21px;font-weight:600;letter-spacing:.7px;margin:0 0 5px;display:flex;align-items:center;gap:3px}.section-head p{font-size:11px;color:#8a9295;margin:0}.section-more{display:flex;align-items:center;gap:14px;padding:6px 0;border:0;background:none;font-size:11px;color:#778187;white-space:nowrap}.section-more:hover{color:var(--orange-dark)}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s}.course-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #2536380a}.course-cover{position:relative;aspect-ratio:1.9;background:#eef2f0;border:0;padding:0;width:100%;overflow:hidden}.course-cover img{width:100%;height:100%;object-fit:cover}.course-cover::after{content:"";position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#13272d22);pointer-events:none}.course-kind{position:absolute;left:13px;top:12px;font-size:10px;background:#ffffffed;backdrop-filter:blur(6px);padding:3px 8px;border-radius:3px;color:#3f5359}.play-symbol{position:absolute;right:15px;bottom:13px;z-index:1;display:grid;place-content:center;width:28px;height:28px;border-radius:50%;border:1px solid #ffffff95;background:#00000026;color:white;font-size:9px;padding-left:2px}.course-body{padding:17px 18px 12px;flex:1}.course-category{font-size:10px;color:#a77b4f;letter-spacing:.5px}.course-title{border:0;background:none;padding:0;margin:6px 0 8px;text-align:left;font-size:16px;line-height:1.65;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:52px}.course-title:hover{color:var(--orange-dark)}.course-desc{font-size:11px;color:#949b9e;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;min-height:39px}.course-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #f0f1ef;margin:0 18px;padding:13px 0;font-size:10px}.course-footer .price{color:#4b8071;margin-right:9px}.course-footer .paid{color:#a77b4f}.source-tag{color:#9aa1a3}.course-footer a{font-size:11px;color:#4a626b}.course-footer a:hover{color:var(--orange-dark)}.course-footer a span{margin-left:8px}.section-block{margin-bottom:45px}.section-block+.section-block{padding-top:9px}.recommend-lower{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:38px;margin-top:43px}.recommend-lower .section-head h2{font-size:20px}.topic-list{border-top:1px solid var(--line)}.topic-row{display:grid;grid-template-columns:42px minmax(0,1fr) 23px;gap:14px;align-items:center;min-height:104px;padding:18px 0;border-bottom:1px solid var(--line)}.topic-number{align-self:start;display:flex;flex-direction:column;align-items:center;padding-top:3px;font-size:10px;color:#a3a9ab;line-height:1.5}.topic-number b{font-size:24px;color:#a7aaa8;font-weight:400;font-family:Georgia,serif;font-variant-numeric:tabular-nums}.topic-number small{font-size:9px}.topic-row:first-child .topic-number b{color:#c2854d}.topic-title{font-size:15px;line-height:1.7;font-weight:500;margin:0 0 7px}.topic-title:hover{color:var(--orange-dark)}.topic-meta{display:flex;flex-wrap:wrap;gap:7px 12px;color:#949c9f;font-size:10px}.topic-meta .category{color:#7a8f94}.topic-meta .needs-check{color:#a8876a}.topic-arrow{color:#a6adaf;font-size:17px;padding:7px 0}.topic-arrow:hover{color:var(--orange-dark)}.topic-note{margin:14px 0 0;color:#929b9f;font-size:10px;line-height:1.9}.topic-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0 19px;font-size:11px;color:#8c969b}.topic-tools select,.course-tools select{background:white;border:1px solid #e0e4e2;border-radius:4px;font-size:11px;color:#66757c;padding:6px 10px}.topic-tools a{color:#8c765e}.special-stack{display:grid;gap:12px}.special-compact{display:grid;grid-template-columns:6px minmax(0,1fr) 24px;gap:18px;padding:21px 20px;background:white;border:1px solid var(--line);border-radius:7px;min-height:118px}.special-spine{background:#c6d5cf;border-radius:2px}.special-compact:nth-child(2) .special-spine{background:#d9c6b0}.special-compact:nth-child(3) .special-spine{background:#bbcbd7}.special-compact small{font-size:10px;color:#9b9e99;letter-spacing:.5px}.special-compact h3{font-size:15px;font-weight:550;margin:3px 0 7px;line-height:1.7}.special-compact p{color:#949d9f;font-size:10px;margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.special-compact .arrow{align-self:center;color:#9da8a9;font-size:18px}.special-compact:hover{border-color:#d0d8d4}.special-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.special-card{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;border-radius:8px;overflow:hidden}.special-card-top{display:flex;gap:16px;padding:23px 21px 12px;align-items:start}.special-card-icon{width:48px;height:61px;border-radius:3px;object-fit:cover;background:#edf2ed;flex-shrink:0}.special-card h3{font-size:16px;line-height:1.65;margin:4px 0 0;font-weight:550}.special-card .category{color:#a78361;font-size:10px}.special-card-description{padding:0 21px;color:#8b9599;font-size:11px;line-height:1.9;margin:0 0 18px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.special-card-bottom{margin:0 21px;padding:12px 0;border-top:1px solid #eff1ee;display:flex;justify-content:space-between;color:#a4abae;font-size:10px}.special-card-bottom a{color:#546d76;font-size:11px}.special-card-bottom a:hover{color:var(--orange-dark)}.empty-state{text-align:center;border:1px dashed #d9dfdb;border-radius:8px;background:#fff;padding:60px 20px;margin:5px 0 35px}.empty-state .empty-symbol{font-size:29px;color:#b9c4c0}.empty-state h3{font-size:17px;font-weight:500}.empty-state p{font-size:12px;color:#8a959a;margin-bottom:20px}.empty-state button{border:1px solid #e0e5e1;padding:7px 17px;background:#fafbf9;border-radius:5px;color:#6f7e83;font-size:12px}.course-tools{display:flex;align-items:center;gap:14px;color:#899297;font-size:11px;padding-bottom:20px}.result-count{margin-left:auto;color:#8c979b}.closing{border-top:1px solid #e0e4e0;border-bottom:1px solid #e0e4e0;display:flex;align-items:center;gap:25px;padding:28px 0;margin-top:48px}.closing-mark{font-family:var(--serif);color:#ba7f44;border-right:1px solid #e2e4df;padding-right:25px;font-size:19px;letter-spacing:4px;line-height:1.3;white-space:nowrap}.closing-mark span{font-family:inherit;font-size:9px;letter-spacing:1px;color:#a99c8a}.closing h2{font-size:16px;font-weight:500;letter-spacing:.4px;margin:0 0 6px}.closing p{font-size:11px;color:#959d9e;margin:0}.closing>a{margin-left:auto;border:1px solid #d4dad4;border-radius:5px;padding:8px 13px;font-size:11px;color:#718178;white-space:nowrap}.closing>a>span{margin-left:15px}.footer{padding-block:28px 20px;color:#9aa2a5;font-size:11px}.footer>div{display:flex;align-items:center;gap:14px;margin-bottom:16px}.footer strong{color:#6e797c;font-size:12px;font-weight:500}.footer>div>span{padding-left:14px;border-left:1px solid #dce0dc;font-size:10px}.footer summary{cursor:pointer;font-size:10px;display:inline-flex;gap:9px}.footer summary::after{content:"+"}.footer details[open] summary::after{content:"−"}.footer details p{max-width:850px;font-size:10px;line-height:1.9}.footer details a{text-decoration:underline;text-underline-offset:3px}.copyright{font-size:9px;color:#afb5b6;display:flex;gap:25px;margin:13px 0 0}.copyright span{margin-left:auto}.course-tools~.course-grid{margin-bottom:40px}
dialog{width:min(780px,calc(100% - 36px));max-height:88dvh;border:1px solid #e4e7e1;border-radius:13px;padding:0;color:var(--ink);box-shadow:0 25px 100px #1d33352b}dialog::backdrop{background:#15262c7d;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:14px;top:12px;width:31px;height:31px;border-radius:50%;border:1px solid #ffffff85;background:#fffffff0;font-size:23px;line-height:1;z-index:2;color:#647276}.detail-head{display:grid;grid-template-columns:220px minmax(0,1fr);gap:25px;background:#f1f4f0;padding:36px 34px 28px;align-items:center}.detail-cover{width:220px;aspect-ratio:1.7;object-fit:contain;border-radius:5px}.detail-head h2{font-size:23px;line-height:1.65;margin:8px 0 12px}.detail-head .detail-type{font-size:11px;color:#9f7954}.detail-head p{font-size:11px;color:#8b9698;margin:0}.detail-body{padding:25px 34px 30px}.detail-body h3{font-size:15px;margin:0 0 10px;font-weight:550}.detail-body>p{font-size:13px;color:#7a878b;line-height:1.9}.detail-source{padding:14px 16px;background:#faf9f5;border:1px solid #efede4;border-radius:5px;margin:20px 0;color:#8c8a7c;font-size:11px;line-height:1.9}.detail-actions{display:flex;gap:18px;align-items:center}.detail-actions>a:not(.primary){font-size:12px;color:#879496}.related{margin-top:26px;border-top:1px solid #e8ece7;padding-top:20px}.related>a{font-size:12px;display:block;padding:8px 0;color:#748386}.related>a:hover{color:var(--orange-dark)}.detail-empty{color:#93a0a2;font-size:12px}
@media(min-width:1500px){.hero{padding-block:60px 55px;gap:90px}.hero-line{font-size:46px}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.hero{gap:32px}.hero-line{font-size:35px;letter-spacing:-.5px}.site-nav{gap:17px}.header-inner{gap:18px}.brand-section{font-size:15px}.spotlight-top{padding-inline:22px}.spotlight-index{font-size:8px}.spotlight-body{padding-inline:24px}.tabs{gap:23px}.search{min-width:220px}.recommend-lower{gap:28px;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}.course-grid{gap:17px}.special-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-title{font-size:14px;min-height:47px}.course-body{padding-inline:15px}.course-footer{margin-inline:15px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:78px;gap:14px}.brand img{width:145px;height:45px}.brand-divider{height:20px}.brand-section{font-size:14px;letter-spacing:1px}.site-nav{display:none}.preview-label{margin-left:auto;font-size:9px;padding:3px 6px}.hero{grid-template-columns:1fr;gap:26px;padding-block:33px 30px}.eyebrow{font-size:9px;letter-spacing:2px}h1{font-size:13px;margin:12px 0 7px}.hero-line{font-size:34px;letter-spacing:-.7px;margin-bottom:13px}.hero-description{font-size:12px;line-height:1.9;margin-bottom:19px}.hero-actions{gap:20px}.button{min-height:41px;font-size:12px}.hero-meta{display:none}.spotlight{min-height:0;border-radius:9px}.spotlight-top{padding:13px 20px;font-size:9px}.spotlight-index{font-size:8px}.spotlight-body{padding:16px 21px 18px}.spotlight h2{font-size:22px;line-height:1.5;margin:5px 0}.spotlight h2 br{display:none}.spotlight p{font-size:10px;margin:8px 0 13px}.spotlight p br{display:none}.spotlight-category{font-size:9px}.spotlight-footer{padding-block:10px;margin-inline:20px;font-size:8px}.spotlight-link{font-size:11px;gap:16px}.orbit-one{width:240px;height:240px;top:22px;right:-100px}.orbit-two{width:160px;height:160px;top:62px;right:-60px}.spotlight::after{top:84px;right:24px;font-size:22px}.library-toolbar{display:block;border:0}.tabs{width:100%;gap:0;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:17px}.tabs>button{font-size:15px;padding:12px 1px 15px;gap:4px}.tabs>button>span{font-size:9px}.search{width:100%;height:42px;margin-bottom:0;padding-inline:13px}.search input{font-size:12px}.search button{padding:1px 6px}.filter-bar{gap:9px;padding-block:14px 22px}.filter-caption{display:none}.category-chips{width:100%;gap:5px;margin-left:-3px}.category-chips button{font-size:11px;padding:5px 10px}.section-head{margin:4px 0 17px;gap:12px}.section-head h2{font-size:19px}.section-label{font-size:8px;margin-right:7px}.section-head p{font-size:10px}.section-more{font-size:10px;gap:6px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.course-kind{font-size:9px;left:10px;top:9px;padding:2px 6px}.course-body{padding:13px 12px 11px}.course-category{font-size:9px}.course-title{font-size:13px;line-height:1.7;margin:5px 0;min-height:45px;-webkit-line-clamp:2}.course-desc{font-size:10px;min-height:36px}.course-footer{font-size:9px;margin-inline:12px;gap:5px;padding:10px 0}.course-footer a{font-size:10px}.course-footer a span{margin-left:2px}.course-footer .price{margin-right:5px}.source-tag{font-size:8px}.play-symbol{width:23px;height:23px;font-size:7px;right:10px;bottom:10px}.recommend-lower{grid-template-columns:1fr;gap:32px;margin-top:32px}.recommend-lower .section-head h2{font-size:19px}.topic-row{grid-template-columns:35px minmax(0,1fr) 18px;gap:10px;min-height:98px;padding-block:16px}.topic-number b{font-size:22px}.topic-title{font-size:14px;margin-bottom:7px}.topic-meta{font-size:9px;gap:5px 9px}.special-stack{gap:10px}.special-compact{padding:17px 16px;min-height:104px;gap:14px;grid-template-columns:5px minmax(0,1fr) 20px}.special-compact h3{font-size:14px}.special-compact p{font-size:10px}.special-compact small{font-size:9px}.special-grid{gap:13px;grid-template-columns:repeat(2,minmax(0,1fr))}.special-card-top{display:block;padding:17px 15px 9px}.special-card-icon{float:right;width:32px;height:42px;margin:0 0 5px 8px}.special-card h3{font-size:14px;clear:both}.special-card-description{padding-inline:15px;font-size:10px;margin-bottom:12px}.special-card-bottom{margin-inline:15px;font-size:9px;padding-block:10px;gap:8px}.special-card-bottom a{font-size:10px}.special-card .category{font-size:9px}.section-block{margin-bottom:30px}.topic-tools{font-size:10px;align-items:flex-start;padding-bottom:16px}.topic-tools>span{max-width:65%}.topic-tools select{font-size:10px;padding:5px 6px}.course-tools{font-size:10px;gap:8px;flex-wrap:wrap}.course-tools select{font-size:10px}.result-count{font-size:9px}.active-filter{font-size:11px;padding-bottom:20px;flex-wrap:wrap}.closing{margin-top:32px;padding:24px 0;gap:15px;flex-wrap:wrap}.closing-mark{font-size:17px;letter-spacing:2px;padding-right:15px}.closing-mark span{font-size:8px}.closing h2{font-size:13px;letter-spacing:0}.closing p{font-size:10px;max-width:220px;line-height:1.9}.closing>a{margin:3px 0 0;font-size:10px}.footer{padding-top:24px}.footer>div{gap:10px}.footer strong{font-size:11px}.footer>div>span{font-size:9px;padding-left:10px}.copyright{display:block;font-size:8px}.copyright span{display:block;margin-top:5px}.detail-head{grid-template-columns:1fr;padding:32px 22px 23px;gap:17px}.detail-cover{width:100%;max-height:180px;aspect-ratio:1.8}.detail-head h2{font-size:21px}.detail-body{padding:23px 22px}.detail-actions{gap:15px}.detail-actions>a:not(.primary){font-size:11px}.detail-body>p{font-size:12px}.related>a{font-size:11px}.empty-state{padding:40px 18px}.empty-state h3{font-size:15px}}
@media(max-width:440px){.course-grid{grid-template-columns:1fr;gap:18px}.course-cover{aspect-ratio:2}.course-title{font-size:16px;min-height:0;-webkit-line-clamp:3}.course-body{padding:16px 17px 12px}.course-desc{font-size:11px;min-height:0}.course-footer{margin-inline:17px;font-size:10px;padding-block:13px}.course-footer a{font-size:11px}.source-tag{font-size:10px}.course-category{font-size:10px}.course-kind{font-size:10px;top:12px;left:13px}.play-symbol{width:27px;height:27px;right:15px;bottom:13px}.hero-line{font-size:31px}.preview-label{font-size:8px}.brand-section{font-size:13px}.brand img{width:139px;height:43px}.header-inner{gap:12px}.spotlight h2{font-size:21px;letter-spacing:1px}}
@media(max-width:760px){.hero{padding-block:27px 25px;gap:22px}.spotlight-top,.spotlight-footer,.spotlight-body>p{display:none}.spotlight-body{padding:17px 20px}.spotlight h2{font-size:20px;letter-spacing:.5px;margin:5px 0 10px}.spotlight-category{font-size:9px}.spotlight::after{top:45px;right:20px;font-size:18px;opacity:.6}.orbit-one{top:-60px}.orbit-two{top:-20px}}
.course-card[data-resource="course-1"] .course-cover{background:#2d5ddd}.course-card[data-resource="course-1"] .course-cover img{object-fit:contain}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}