:root{--purple:#7546d8;--ink:#24232b;--muted:#8d8895;--line:#eeebf3;--sans:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #c3a8ed;outline-offset:5px}::selection{background:#e9ddfb}.app{max-width:820px;margin:auto;padding:0 25px 35px}.search-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-bottom:13vh;gap:32px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:44px;font-weight:720;letter-spacing:-1.7px;line-height:1.2}.brand svg{width:35px;height:41px;color:var(--purple)}.brand-thu{color:var(--purple)}.search-box{width:100%;max-width:670px;display:flex;align-items:center;gap:13px;height:62px;border:1px solid #e2dce9;border-radius:17px;padding:8px 9px 8px 20px;box-shadow:0 4px 20px #38234d06;background:#fff}.search-box:focus-within{border-color:#b69ada;box-shadow:0 4px 24px #7546d810}.search-icon{height:20px;width:20px;flex:none;color:#a092ac}.search-box input{width:100%;min-width:0;border:0;background:transparent;outline:none;font-size:16px;color:var(--ink);padding:7px 0}.search-box input::placeholder{color:#b4aaba}.search-button{flex:none;border:0;display:grid;place-items:center;width:43px;height:43px;border-radius:11px;background:var(--purple);color:#fff}.search-button:hover{background:#6033ba}.search-button svg{width:21px;height:21px}.has-results .search-shell{min-height:0;justify-content:start;padding-top:48px;padding-bottom:29px;gap:24px}.has-results .brand{font-size:29px;letter-spacing:-1px;gap:8px}.has-results .brand svg{width:25px;height:29px}.results-section{max-width:670px;margin:auto}.results-section[hidden],.empty-state[hidden]{display:none}.results-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#a299ab;font-size:11px;padding:0 2px 18px;border-bottom:1px solid var(--line)}.results-heading p{margin:0;color:#91809e}.results-heading>span{font-size:10px;color:#b3a8be}.result-item{display:block;width:100%;padding:23px 2px;text-align:left;border:0;border-bottom:1px solid var(--line);background:#fff;color:inherit}.result-item:hover h2{color:var(--purple)}.result-item h2{font-size:19px;line-height:1.5;font-weight:580;margin:0 0 7px;letter-spacing:-.25px}.result-item p{font-size:13px;line-height:1.85;color:#94869e;margin:0 0 10px}.result-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:10px;color:#b0a1bd;line-height:1.8}.result-meta .detail-link{margin-left:auto;color:#9c78b8}.empty-state{margin:42px 0 55px;text-align:center;font-size:13px;line-height:1.9;color:#a391b1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}dialog{width:min(640px,calc(100% - 32px));max-height:90vh;max-height:90dvh;overflow:auto;border:1px solid #e7dcef;border-radius:15px;padding:0;box-shadow:0 20px 100px #24113224;color:var(--ink);background:white}dialog::backdrop{background:#21132f45;backdrop-filter:blur(3px)}.dialog-content{position:relative;padding:30px}.close-button{position:absolute;right:13px;top:13px;width:29px;height:29px;border:0;border-radius:50%;background:#f6f2fb;color:#a589b9;font-size:22px;line-height:1}.detail-category{font-size:10px;color:#a68fb7;margin-bottom:11px}.detail-title{font-size:26px;line-height:1.5;font-weight:620;letter-spacing:-.65px;margin:0 28px 7px 0}.detail-description{font-size:13px;color:#9a84ab;line-height:1.8;margin:0 0 16px}.detail-section{margin-top:23px}.detail-section h3{font-size:13px;margin:0 0 9px;font-weight:600}.detail-section p,.detail-section ul{font-size:12px;color:#9c83ad;line-height:1.9;margin:0}.detail-section ul{padding-left:17px}.detail-bottom{border-top:1px solid var(--line);padding-top:19px;margin-top:24px}.detail-bottom a{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--purple);color:#fff;min-height:40px;padding:0 15px;border-radius:7px;font-size:12px}@media(max-width:580px){.app{padding:0 21px 24px}.brand{font-size:36px;letter-spacing:-1.4px;gap:9px}.brand svg{width:29px;height:35px}.search-shell{gap:26px;padding-bottom:16vh}.search-box{height:57px;border-radius:14px;padding-left:15px;gap:10px}.search-box input{font-size:14px}.search-icon{width:18px;height:18px}.search-button{width:39px;height:39px;border-radius:9px}.has-results .search-shell{padding-top:29px;padding-bottom:24px;gap:21px}.has-results .brand{font-size:26px}.results-heading{font-size:10px;padding-bottom:15px}.results-heading>span{font-size:9px}.result-item{padding:20px 1px}.result-item h2{font-size:17px}.result-item p{font-size:12px}.result-meta{font-size:9px;gap:8px}.result-meta .detail-link{display:none}.dialog-content{padding:25px 21px}.detail-title{font-size:23px}.detail-description{font-size:12px}.detail-section p,.detail-section ul{font-size:11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.home-recommendations{width:100%;max-width:670px;margin-top:-7px}.home-recommendations[hidden],.has-results .home-recommendations{display:none}.home-recommendations h2{font-size:11px;font-weight:500;color:#a397ae;margin:0 0 12px 2px;letter-spacing:.2px}.recommendation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.recommendation-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:15px 14px 12px;background:#fff;border:1px solid #ece6f2;border-radius:10px;min-width:0;color:var(--ink)}.recommendation-card:hover{background:#fcf9ff;border-color:#d8c7eb}.recommendation-title{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;font-weight:550;line-height:1.6}.recommendation-title>span{font-size:11px;color:#b59fC4;font-weight:400}.recommendation-hint{font-size:10px;color:#a191ae;line-height:1.8;margin-top:6px}.search-shell{padding-top:40px;padding-bottom:10vh}.has-results .search-shell{padding-top:48px;padding-bottom:29px}@media(max-width:580px){.search-shell{padding-top:31px;padding-bottom:8vh;gap:25px}.home-recommendations{margin-top:0}.recommendation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.recommendation-card{padding:13px 12px 10px}.recommendation-title{font-size:12px}.recommendation-hint{font-size:9px;margin-top:4px}.has-results .search-shell{padding-top:29px;padding-bottom:24px;gap:21px}}

.detail-section ol{padding-left:20px;margin:0;color:#82758c;font-size:12px;line-height:1.9}.detail-section li+li{margin-top:5px}.detail-description{color:#82758c}.detail-section p{color:#82758c}@media(max-width:580px){.detail-section ol{font-size:11px}}
.course-directory-button{display:flex;align-items:center;gap:9px;margin:18px auto 0;padding:7px 4px;border:0;background:transparent;color:#856c99;font-size:11px}.course-directory-button[hidden]{display:none}.course-directory-button:hover{color:var(--purple)}.course-directory-button span:nth-child(2){color:#aaa0b4;font-size:10px}.course-directory-button span:last-child{margin-left:4px}.private-label{background:#f5f1fa;border-radius:4px;color:#9678aa;padding:0 6px}.private-course-note{border-top:1px solid var(--line);margin-top:23px;padding-top:16px;color:#82758c;font-size:12px;line-height:1.9}.private-course-note p{margin:0 0 6px}.detail-bottom{display:flex;gap:10px;flex-wrap:wrap}.detail-bottom .secondary-action{background:white;border:1px solid #e3daee;color:var(--purple)}