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.description{font-size:12px;color:var(--muted);margin-bottom:22px}.modal-close{position:absolute;top:14px;right:16px;border:0;background:transparent;color:var(--muted);font-size:12px;padding:5px}.modal-tabs{display:flex;gap:20px;border-bottom:1px solid var(--border);margin-bottom:24px}.modal-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:13px 0}.modal-tabs .active{border-bottom-color:var(--text);color:var(--text)}.modal .form-field{margin-bottom:17px}.modal .buttons{display:flex;gap:10px;flex-wrap:wrap}.modal .buttons .btn{flex:1}.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,15px);background:var(--accent);color:var(--inverted);padding:13px 22px;box-shadow:0 5px 20px #0002;z-index:150;max-width:90vw;border-radius:4px;font-size:12px;opacity:0;transition:opacity .15s,transform 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[data-theme=dark]{--bg:#191c19;--surface:#222622;--soft:#2a302a;--text:#e1e6df;--muted:#a4afa0;--border:#3d443b;--accent:#d9e1d6;--inverted:#20261f;--success:#b7cfb5;background:var(--bg);color:var(--text)}
@media(min-width:1450px){.shell{max-width:1380px}.cards{gap:20px}.resource-card{min-height:255px}}
@media(max-width:1150px){.nav{gap:16px}.top-inner{gap:20px}.top-actions{gap:6px}.top-actions .btn{padding:8px 10px;font-size:12px}.version{display:none}.columns{grid-template-columns:minmax(0,1fr) 235px;gap:20px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-service{padding:18px 15px}.brand-name{font-size:22px}.brand{gap:5px}.shell{padding:0 24px}}
@media(max-width:900px){.nav{display:none;position:absolute;left:0;right:0;top:65px;background:var(--surface);padding:14px 24px;align-items:start;flex-direction:column;gap:0;max-height:80vh;overflow:auto;border-bottom:1px solid var(--border)}.nav.open{display:flex}.nav>a,.nav>details>summary{padding:14px 0;height:auto}.nav details{display:block;width:100%}.dropdown{position:static;width:100%;box-shadow:none;padding:6px 10px;margin-bottom:10px}.menu-button{display:inline-flex}.top-inner{height:65px;justify-content:space-between}.top-actions{margin-left:auto}.top-actions .publish-link{display:none}.columns{grid-template-columns:minmax(0,1fr) 220px}.quick-services{grid-template-columns:repeat(2,1fr)}.quick-service:nth-child(2){border-right:0}.quick-service:nth-child(-n+2){border-bottom:1px solid var(--border)}.category-strip{grid-template-columns:repeat(3,1fr)}.user-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}.user-menu{top:85px}.shortcuts{grid-template-columns:repeat(2,1fr)}.article{padding:28px}.article h1{font-size:25px}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.shell{padding:0 18px}.brand-name{font-size:22px}.brand-name small{font-size:8px}.top-actions .member-top{display:none}.top-inner{gap:8px}.top-actions{gap:6px}.demo-note{font-size:9px}.demo-note .shell{gap:10px}.hero{padding:36px 0 27px}.hero h1{font-size:28px}.hero-subtitle{font-size:12px;max-width:280px;margin:12px auto 0}.eyebrow{font-size:9px;letter-spacing:2px}.search-form{gap:7px;margin-top:23px}.search-form input{height:44px;font-size:12px;padding:10px 12px}.search-form button{padding:9px 18px;font-size:12px}.hotwords{gap:12px;font-size:11px}.quick-service{padding:15px}.quick-service h3{font-size:14px;margin:4px 0}.quick-service p{font-size:10px}.quick-service .number{font-size:9px}.quick-services{margin-bottom:18px}.notice{padding:10px 12px;font-size:10px;gap:10px;margin-bottom:18px}.category-strip{gap:8px;margin-bottom:25px}.category-tile{padding:14px 10px}.category-tile strong{font-size:12px}.category-tile small{font-size:8px}.columns{display:block}.aside{margin-top:28px;display:grid;grid-template-columns:1fr;gap:0}.aside .panel:not(:first-child){display:none}.cards{gap:10px}.resource-card{padding:15px 12px;min-height:247px}.resource-card h3{font-size:13px;line-height:1.8;min-height:70px}.resource-card p{font-size:11px}.card-category{font-size:9px;margin-bottom:14px;gap:4px;flex-wrap:wrap}.tag{font-size:9px;padding:2px 4px}.card-footer{font-size:9px;flex-wrap:wrap;gap:7px}.card-footer a{font-size:9px}.section-top h2{font-size:18px}.section-top small{font-size:10px}.tabs{gap:20px}.tabs a,.tabs button{font-size:12px}.page-wrap{padding-top:23px;padding-bottom:30px}.page-title h1,h1{font-size:25px}.page-title p{font-size:12px}.breadcrumb{font-size:10px;gap:7px;margin-bottom:22px}.filter-row{gap:7px}.filter-chip{font-size:10px;padding:6px 9px}.sort-select{width:103px;font-size:10px}.pagination{gap:5px}.pagination a,.pagination button{font-size:11px;padding:8px 11px;min-width:33px}.jump{font-size:11px;margin:0}.jump input{width:43px}.article{padding:22px 18px}.article h1{font-size:22px}.article-meta{gap:10px;font-size:10px;padding:15px 0;margin-bottom:22px}.article-body{font-size:13px}.article-body h2{font-size:17px}.paywall{padding:19px 15px}.paywall h3{font-size:14px}.paywall .btn{font-size:11px;padding:9px 11px}.file-row{flex-direction:column;align-items:stretch;gap:10px}.file-row .btn{align-self:flex-start}.article-actions{gap:7px}.article-actions .btn{padding:8px 10px;font-size:11px}.prev-next{gap:10px}.prev-next a{padding:13px;font-size:11px}.panel{padding:21px}.info-heading{padding:18px 0}.info-heading h1{font-size:26px}.info-heading p{font-size:12px}.comparison{min-width:520px;font-size:12px}.comparison td,.comparison th{padding:14px 16px}.steps{gap:20px 15px}.step h3{font-size:14px}.faq summary{font-size:13px}.user-layout{display:block}.user-menu{position:static;display:flex;gap:7px;overflow:auto;padding:8px;margin-bottom:23px}.user-menu a{white-space:nowrap;padding:9px 11px;font-size:11px}.user-menu>hr{display:none}.user-heading{align-items:start;gap:12px}.user-heading h1{font-size:23px}.user-heading p{font-size:11px}.user-heading .btn{font-size:10px;padding:8px 10px}.metrics{margin:20px 0}.metric{padding:17px 10px}.metric span{font-size:10px}.metric strong{font-size:21px}.shortcuts{gap:10px}.shortcut{padding:17px 13px;font-size:12px}.shortcut p{font-size:10px}.form-row{grid-template-columns:1fr;gap:0}.list-row{gap:10px;flex-wrap:wrap}.list-row h3{font-size:12px}.list-row p{font-size:10px}.list-row .btn{padding:7px 9px;font-size:10px}.author-cover{padding:25px 20px;flex-direction:column;align-items:start;gap:18px}.author-cover h1{font-size:23px}.author-cover .btn{font-size:12px}.footer{padding-top:26px;margin-top:22px}.footer-top{flex-direction:column;gap:22px}.footer-links{gap:14px;font-size:11px}.footer-bottom{font-size:9px;line-height:1.8;flex-direction:column;gap:5px}.floating{right:8px;bottom:18px}.floating button{padding:11px 8px;font-size:9px}.modal{padding:28px 23px;max-height:87vh}.modal h2{font-size:22px}.modal .buttons{flex-direction:column}.framework-grid{grid-template-columns:1fr}.notice-inline{font-size:11px}.empty{padding:36px 18px}.empty p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* V2: resource catalogue composition; independent Xingchanli visual system. */
.home-masthead{border-bottom:1px solid var(--border);margin-bottom:22px;background:var(--surface)}
.home-masthead .hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;gap:70px;text-align:left;padding-top:31px;padding-bottom:31px}
.hero-copy,.hero-search{min-width:0}.hero-copy .eyebrow{font-size:10px;letter-spacing:2px;margin-bottom:9px}.hero-copy h1{font-size:31px;letter-spacing:-.8px}.hero-copy .hero-subtitle{margin-top:7px;font-size:13px}.hero-link{display:inline-block;font-size:11px;border-bottom:1px solid var(--border);margin-top:15px;padding-bottom:3px}.hero-link:hover{border-color:var(--success)}
.hero-search .search-form{margin:0;max-width:none}.hero-search .search-form input{height:46px;font-size:13px}.hero-search .search-form button{padding:10px 25px}.hero-search .hotwords{justify-content:flex-start;gap:14px;margin-top:12px;font-size:11px}.hero-search .hotwords>span{color:var(--text)}.search-scope{font-size:10px;color:var(--muted);margin-top:11px}
.quick-services{margin-bottom:16px}.quick-service{padding:15px 20px}.quick-service h3{margin:5px 0 3px;font-size:15px}.quick-service p{font-size:11px}.quick-service .number{font-size:9px}
.notice{margin-bottom:16px;gap:18px;padding:10px 15px}.notice>a:not(.notice-more){flex:1;min-width:0}.notice .notice-more{flex-shrink:0;margin-left:auto;font-size:11px;overflow:visible}
.category-strip{gap:10px;margin-bottom:22px}.category-tile{position:relative;padding:14px 15px;background:var(--cover-bg,var(--surface));color:var(--cover-ink,var(--text));border-color:transparent;min-width:0}.category-tile small{font-size:9px;letter-spacing:.4px;margin-bottom:6px;color:inherit;opacity:.72}.category-tile strong{display:block;font-size:14px}.category-tile>span{display:block;font-size:9px;opacity:.7;margin-top:8px}.category-tile:hover{color:var(--cover-ink,var(--text));border-color:var(--cover-ink,var(--muted))}
.catalog-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#e8ece3;color:#29362b;border:1px solid #d9e0d2;padding:22px 25px;margin-bottom:20px}.catalog-banner .label{font-size:9px;letter-spacing:1px;color:#64705e;margin-bottom:9px}.catalog-banner h2{font-size:23px;line-height:1.5;font-weight:550;letter-spacing:-.4px}.catalog-banner p{font-size:11px;color:#64705e;margin-top:7px}.catalog-banner:hover{color:#29362b;border-color:#b9c7af}.banner-cta{font-size:11px;white-space:nowrap;border-bottom:1px solid currentColor;padding-bottom:4px;align-self:flex-end;margin-bottom:2px}
.feed-heading{margin-bottom:18px;gap:12px;border-bottom:1px solid var(--border)}.feed-heading .tabs{margin:0;border-bottom:0;gap:25px}.catalog-count{font-size:10px;color:var(--muted);flex-shrink:0}
.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.resource-card{padding:0;min-height:0;overflow:hidden;border-radius:4px;transition:border-color .15s}.resource-card:hover{border-color:#adb4a6}.card-main{padding:14px 14px 12px;min-width:0;display:flex;flex:1;flex-direction:column}.resource-cover,.detail-cover{display:flex;flex-direction:column;justify-content:space-between;background:var(--cover-bg,#e6e7e1);color:var(--cover-ink,#323b33);padding:16px;aspect-ratio:16/9;min-width:0;position:relative}.resource-cover:hover{color:var(--cover-ink,#323b33)}.resource-cover:focus-visible{outline-offset:-4px}.resource-cover>strong{display:block;font-size:22px;font-weight:650;line-height:1.45;letter-spacing:-.5px;max-width:100%;overflow-wrap:anywhere}.cover-top,.cover-bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;font-size:9px;line-height:1.5;opacity:.8}.cover-top>span,.cover-bottom>span{flex-shrink:0;font-size:8px;letter-spacing:.2px}.cover-bottom{font-size:9px}.card-category{font-size:10px;margin-bottom:9px;line-height:1.5;flex-wrap:wrap;gap:5px}.card-category .tag{font-size:9px;padding:1px 5px}.card-content{padding-bottom:11px}.resource-card h3{font-size:14px;line-height:1.7;min-height:48px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.resource-card p{font-size:11px;line-height:1.8}.card-stats{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:9px;color:var(--muted);line-height:1.7;margin-top:auto;margin-bottom:10px;flex-wrap:wrap}.card-footer{font-size:9px;align-items:center;padding-top:9px;margin-top:0;gap:6px}.card-footer>a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.save-control{font-size:9px;line-height:1.5;padding:2px 0 2px 6px;color:var(--muted);border:0;background:none;flex-shrink:0;white-space:nowrap}.save-control:hover,.save-control.saved{color:var(--success)}
.tone-slate{--cover-bg:#e6e7e1;--cover-ink:#323b33}.tone-indigo{--cover-bg:#e2e5ed;--cover-ink:#383f56}.tone-rose{--cover-bg:#eee1df;--cover-ink:#6b4441}.tone-amber{--cover-bg:#eee5d5;--cover-ink:#685139}.tone-emerald{--cover-bg:#dfe9e0;--cover-ink:#35533b}.tone-violet{--cover-bg:#e9e2ed;--cover-ink:#5b4365}
.aside .panel{padding:21px;margin-bottom:18px}.aside .panel .section-top{margin-bottom:0}.aside .panel .section-top h3{margin-bottom:0}.aside-login{overflow:hidden}.profile-band{margin:-21px -21px 0;padding:16px 15px 25px;background:var(--soft);display:flex;align-items:center;justify-content:space-between;text-align:left;border-bottom:1px solid var(--border)}.profile-band>span{font-size:15px;letter-spacing:2px;font-weight:600}.profile-band small{font-size:9px}.aside-login .avatar{position:relative;width:44px;height:44px;margin:-15px auto 10px;border:3px solid var(--surface);background:var(--border);font-size:11px}.aside-login h3{font-size:13px;margin-bottom:5px}.aside-login p{font-size:11px;line-height:1.8;margin:5px 0 15px}.profile-counts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);padding-top:14px;margin-top:18px}.profile-counts a{font-size:10px;color:var(--muted);border-right:1px solid var(--border)}.profile-counts a:last-child{border-right:0}.profile-counts strong{display:block;font-size:16px;color:var(--text);font-weight:550;margin-bottom:4px}.membership-aside{background:var(--soft)}.membership-aside .label{font-size:9px}.membership-aside h3{font-size:19px;line-height:1.6;font-weight:550;margin-bottom:10px}.membership-aside p{font-size:11px;color:var(--muted);margin-bottom:17px}.membership-aside .btn{font-size:12px}.aside-text-link{display:block;text-align:center;font-size:10px;margin-top:12px;color:var(--muted)}.aside .rank{gap:10px;padding:12px 0}.aside .rank p{font-size:11px;line-height:1.75}.aside .rank small{font-size:9px}.aside .rank-number{font-size:10px}
.catalog-page-heading{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:23px}.catalog-page-heading .eyebrow{display:block;margin-bottom:6px;font-size:9px}.catalog-page-heading h1{font-size:27px;overflow-wrap:anywhere}.catalog-page-heading>div{min-width:0}.catalog-page-heading .compact{flex:0 1 415px;margin:0;max-width:415px}.catalog-page-heading .search-form input{height:42px;font-size:12px}.catalog-page-heading .search-form button{padding:8px 20px;font-size:12px}.filter-panel{background:var(--surface);border:1px solid var(--border);padding:5px 20px;margin-bottom:22px}.catalog-filter{display:flex;align-items:flex-start;gap:18px;padding:13px 0;border-bottom:1px solid var(--border)}.catalog-filter:last-child{border-bottom:0}.filter-name{flex:0 0 34px;font-size:11px;line-height:28px;color:var(--muted)}.catalog-filter>div{display:flex;flex-wrap:wrap;gap:6px;min-width:0}.catalog-filter .filter-chip{font-size:11px;padding:5px 9px;border-color:transparent;border-radius:3px;line-height:1.5}.catalog-filter .filter-chip:hover{background:var(--soft)}.catalog-filter .filter-chip.active:hover{background:var(--accent);color:var(--inverted)}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:0 0 18px;min-height:35px}.result-summary{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px;white-space:nowrap}.result-summary strong{font-size:16px;color:var(--text);font-weight:550}.clear-filters{font-size:10px;margin-left:8px;text-decoration:underline;text-underline-offset:3px}.view-actions{display:flex;align-items:center;gap:5px}.view-actions .btn{font-size:10px;padding:7px 9px}.view-actions .chosen{background:var(--soft);border-color:var(--muted)}.view-actions .sort-select{width:112px;font-size:10px;padding:8px;max-width:112px;margin-left:5px}
.catalog-list{grid-template-columns:1fr;gap:12px}.catalog-list .resource-card{display:grid;grid-template-columns:200px minmax(0,1fr)}.catalog-list .resource-cover{aspect-ratio:auto;min-height:160px}.catalog-list .resource-cover>strong{font-size:21px}.catalog-list .card-main{padding:14px 17px}.catalog-list .resource-card h3{min-height:0;margin-bottom:6px;font-size:15px}.catalog-list .card-content{padding-bottom:8px}.catalog-list .resource-card p{-webkit-line-clamp:2}.catalog-list .card-category{margin-bottom:7px}.catalog-list .card-stats{margin-bottom:7px}
.article{padding:32px}.article-heading .label{font-size:10px;margin-bottom:10px}.article-heading h1{font-size:27px;line-height:1.6;overflow-wrap:anywhere}.article-lead{font-size:13px;color:var(--muted);line-height:1.9;margin-top:12px}.article-meta{margin-bottom:23px;gap:12px;padding:15px 0;font-size:10px}.article-meta .btn{font-size:10px}.detail-cover{aspect-ratio:2.6/1;padding:25px 28px;border-radius:3px}.detail-cover>strong{font-size:35px;font-weight:600;line-height:1.5;letter-spacing:-.6px;overflow-wrap:anywhere}.detail-cover .cover-top,.detail-cover .cover-bottom{font-size:11px}.detail-cover .cover-top>span,.detail-cover .cover-bottom>span{font-size:10px}.course-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;border-bottom:1px solid var(--border);padding:23px 0}.course-facts>div{min-width:0}.course-facts span{display:block;color:var(--muted);font-size:10px;margin-bottom:7px}.course-facts strong{font-size:12px;font-weight:500;overflow-wrap:anywhere}.article-section{padding-top:27px;scroll-margin-top:95px}.article-body .article-section>h2{margin:0 0 14px}.article-section h3{font-size:14px;margin-top:18px;margin-bottom:8px}.article-section .section-top h2{margin:0;font-size:18px}.article-section .section-top{margin-bottom:14px}.article-body ul{padding-left:20px;line-height:2.1;margin:10px 0}.article-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.article-tags .tag{font-size:11px;padding:4px 8px;background:var(--soft);border-color:transparent}.chapter-list{border:1px solid var(--border);border-radius:3px}.chapter{padding:0 16px;border-bottom:1px solid var(--border)}.chapter:last-child{border-bottom:0}.chapter summary{display:flex;align-items:center;gap:12px;list-style:none;padding:15px 0;cursor:pointer}.chapter summary::-webkit-details-marker{display:none}.chapter summary:after{content:"+";font-size:16px;color:var(--muted);margin-left:3px}.chapter[open] summary:after{content:"−"}.chapter summary strong{font-size:12px;font-weight:500;line-height:1.7;flex:1;overflow-wrap:anywhere}.chapter summary small{font-size:10px;flex-shrink:0}.chapter-index{font-size:10px;color:var(--muted);min-width:17px}.chapter>p{font-size:12px;color:var(--muted);margin:0 0 16px 29px;line-height:1.9}.chapter-preview{border-left:2px solid var(--border);padding:4px 0 4px 18px;margin:22px 0}.chapter-preview h3{margin:5px 0 8px}.chapter-preview p{font-size:13px}.access-status{display:inline-block;padding:5px 10px;font-size:10px;background:var(--soft);color:var(--success);border-radius:3px;margin:0 0 5px}.reading-chapter{padding:24px 0;border-bottom:1px solid var(--border);scroll-margin-top:95px}.reading-chapter:last-child{border-bottom:0;padding-bottom:0}.reading-chapter .label{font-size:9px}.reading-chapter h3{font-size:16px;margin-top:5px}.reading-chapter p{font-size:13px}.reading-chapter ol{font-size:13px}.reading-chapter .btn{margin-top:8px}.outline-panel>button{display:block;padding:11px 0;width:100%;text-align:left;border:0;border-bottom:1px solid var(--border);color:var(--text);background:transparent;font-size:12px;border-radius:0}.outline-panel>button:hover{color:var(--success)}.detail-access{margin-top:20px}.detail-access>span{font-size:11px;color:var(--success)}.detail-access p{font-size:11px;color:var(--muted);margin:7px 0 13px}.detail-aside{position:sticky;top:98px}.detail-aside .panel p{font-size:11px}.detail-aside .form-actions{margin-top:17px}.article-actions [aria-pressed=true]{background:var(--soft);border-color:var(--muted)}
.membership-plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0 28px}.plan-card{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:4px;min-width:0}.plan-card.selected{border-color:var(--success);box-shadow:inset 0 3px 0 var(--success)}.plan-card h2{font-size:23px}.plan-card>p{font-size:12px;color:var(--muted);margin-top:9px}.plan-price{font-size:26px;letter-spacing:-.5px;font-weight:550;padding:25px 0 18px;border-bottom:1px solid var(--border)}.plan-price small{display:block;font-weight:400;font-size:10px;letter-spacing:0;margin-top:8px;line-height:1.8}.plan-card ul{font-size:12px;color:var(--muted);padding-left:18px;line-height:2.5;margin:20px 0}.plan-card>.btn.text{font-size:11px;margin-top:9px}.order-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.order-heading h1{font-size:28px}.order-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 30px;padding:24px 0 5px}.order-facts>div{min-width:0}.order-facts span{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}.order-facts strong{font-size:13px;font-weight:500;overflow-wrap:anywhere}
[data-theme=dark] .catalog-banner{background:#2d382c;color:#dbe5d6;border-color:#465540}[data-theme=dark] .catalog-banner .label,[data-theme=dark] .catalog-banner p{color:#afbea7}[data-theme=dark] .catalog-banner:hover{border-color:#92a884}[data-theme=dark] .tone-slate{--cover-bg:#343e35;--cover-ink:#d9e4d8}[data-theme=dark] .tone-indigo{--cover-bg:#343b50;--cover-ink:#e0e5f6}[data-theme=dark] .tone-rose{--cover-bg:#4b3738;--cover-ink:#f1dedb}[data-theme=dark] .tone-amber{--cover-bg:#493f2e;--cover-ink:#f0e3c8}[data-theme=dark] .tone-emerald{--cover-bg:#2b4533;--cover-ink:#d9eadc}[data-theme=dark] .tone-violet{--cover-bg:#44344b;--cover-ink:#ebdef0}[data-theme=dark] .resource-card:hover{border-color:#87967f}
@media(min-width:1450px){.home-masthead .hero{gap:110px;padding-top:36px;padding-bottom:36px}.cards{gap:18px}.resource-cover{padding:19px}.resource-cover>strong{font-size:25px}}
@media(max-width:1150px){.home-masthead .hero{gap:40px}.hero-copy h1{font-size:29px}.hero-copy .hero-subtitle{font-size:12px}.card-main{padding:12px}.resource-cover{padding:13px}.resource-cover>strong{font-size:20px}.cover-top,.cover-bottom{font-size:8px;gap:6px}.cover-top>span,.cover-bottom>span{font-size:7px}.resource-card h3{font-size:13px;min-height:45px}.card-stats{font-size:8px}.card-footer,.save-control{font-size:8px}.catalog-banner{padding:20px}.catalog-banner h2{font-size:21px}}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-cover>strong{font-size:23px}.cover-top,.cover-bottom{font-size:9px}.cover-top>span,.cover-bottom>span{font-size:8px}.resource-card h3{font-size:14px;min-height:48px}.card-stats,.card-footer,.save-control{font-size:9px}.catalog-list{grid-template-columns:1fr}.catalog-list .resource-card{grid-template-columns:170px minmax(0,1fr)}.catalog-list .resource-cover>strong{font-size:19px}.catalog-list .card-main{padding:12px}.catalog-list .resource-card h3{font-size:13px}.catalog-list .resource-cover{min-height:175px}.detail-cover{padding:22px;aspect-ratio:2.2/1}.detail-cover>strong{font-size:29px}.article{padding:25px}.course-facts{gap:10px}.course-facts strong{font-size:11px}}
@media(max-width:820px){.home-masthead .hero{gap:26px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.hero-copy h1{font-size:26px}.hero-search .search-form button{padding:9px 18px}.hero-search .hotwords{gap:10px;font-size:10px}.columns{display:block}.aside{position:static;margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.aside .panel{margin-bottom:0}.aside .panel:not(:first-child){display:block}.detail-aside{position:static}.catalog-list .resource-card{grid-template-columns:220px minmax(0,1fr)}.catalog-list .resource-cover{min-height:165px}.catalog-list .resource-cover>strong{font-size:24px}.catalog-page-heading{gap:18px}.catalog-page-heading .compact{flex-basis:340px}.catalog-page-heading h1{font-size:24px}.article-heading h1{font-size:26px}.detail-cover{aspect-ratio:2.6/1}.detail-cover>strong{font-size:34px}}
@media(max-width:680px){.home-masthead{margin-bottom:15px}.home-masthead .hero{display:block;padding-top:24px;padding-bottom:23px}.hero-copy h1{font-size:28px}.hero-copy .eyebrow{font-size:8px;letter-spacing:1.5px}.hero-copy .hero-subtitle{max-width:none;margin:6px 0 0;font-size:11px}.hero-link{margin-top:10px;font-size:10px}.hero-search{margin-top:20px}.hero-search .search-form{gap:7px}.hero-search .search-form input{height:43px;font-size:12px;padding:10px 12px}.hero-search .search-form button{font-size:12px;padding:9px 20px}.hero-search .hotwords{gap:12px;font-size:10px;margin-top:10px}.search-scope{font-size:9px;margin-top:9px}.quick-services{margin-bottom:13px}.quick-service{padding:13px}.quick-service h3{font-size:13px;margin:4px 0}.quick-service p{font-size:10px}.quick-service .number{font-size:8px;letter-spacing:1px}.notice{padding:10px 11px;font-size:10px;gap:10px;margin-bottom:14px}.notice .notice-more{font-size:9px}.category-strip{gap:7px;margin-bottom:18px}.category-tile{padding:12px 10px}.category-tile small{font-size:8px;letter-spacing:0;margin-bottom:4px}.category-tile strong{font-size:12px}.category-tile>span{font-size:8px;margin-top:6px}.catalog-banner{padding:17px;gap:14px;margin-bottom:12px}.catalog-banner h2{font-size:18px}.catalog-banner .label{font-size:8px;margin-bottom:6px}.catalog-banner p{font-size:9px;line-height:1.8;max-width:190px;margin-top:6px}.banner-cta{font-size:9px}.feed-heading{margin-bottom:13px;gap:8px}.feed-heading .tabs{gap:19px}.feed-heading .tabs a{font-size:12px;padding:13px 0}.catalog-count{font-size:9px}.cards{gap:10px}.resource-cover{padding:11px;aspect-ratio:16/9}.resource-cover>strong{font-size:18px;line-height:1.4;letter-spacing:-.5px}.cover-top,.cover-bottom{font-size:7px;line-height:1.5;gap:4px}.cover-top>span,.cover-bottom>span{font-size:6px}.card-main{padding:10px 10px 9px}.resource-card h3{font-size:12px;line-height:1.75;min-height:42px;margin-bottom:5px}.resource-card p{font-size:10px;line-height:1.8}.card-category{font-size:9px;margin-bottom:7px;gap:4px}.card-category .tag{font-size:8px;padding:1px 3px}.card-content{padding-bottom:8px}.card-stats{display:block;font-size:8px;margin-bottom:7px}.card-stats>span{display:block}.card-footer{font-size:8px;gap:4px;flex-wrap:wrap;padding-top:8px}.card-footer>a{flex:1 1 auto}.card-footer>span{font-size:7px}.save-control{font-size:8px;padding-left:2px}.aside{gap:12px;margin-top:22px}.aside .panel{padding:18px}.profile-band{margin:-18px -18px 0;padding:14px 12px 24px;gap:6px}.profile-band>span{font-size:13px}.profile-band small{font-size:8px}.aside-login h3{font-size:12px}.aside-login p{font-size:10px}.aside-buttons .btn{padding:7px 9px;font-size:10px}.membership-aside h3{font-size:16px}.membership-aside p{font-size:10px}.membership-aside .btn{font-size:10px}.membership-aside .label{font-size:8px;letter-spacing:.5px}.aside-text-link{font-size:9px}.aside .rank p{font-size:10px}.aside .rank small{font-size:8px}.aside .panel>h3{font-size:14px}.aside .text-links{font-size:10px;gap:10px}.catalog-page-heading{display:block;margin-bottom:17px}.catalog-page-heading h1{font-size:25px}.catalog-page-heading .compact{margin:17px 0 0;max-width:none}.catalog-page-heading .search-form input{height:42px}.catalog-page-heading .search-form button{padding:8px 20px}.filter-panel{padding:2px 12px;margin-bottom:17px}.catalog-filter{gap:9px;padding:10px 0}.filter-name{flex-basis:26px;font-size:10px;line-height:25px}.catalog-filter>div{gap:4px}.catalog-filter .filter-chip{font-size:10px;padding:4px 6px}.catalog-toolbar{gap:10px;margin-bottom:13px;align-items:flex-start}.result-summary{font-size:10px;flex-wrap:wrap;gap:4px}.result-summary strong{font-size:15px}.clear-filters{font-size:9px;margin-left:4px}.view-actions{gap:3px}.view-actions .btn{font-size:9px;padding:6px 7px}.view-actions .sort-select{font-size:9px;width:91px;max-width:91px;margin-left:2px;padding:7px 5px}.catalog-list{gap:10px}.catalog-list .resource-card{grid-template-columns:115px minmax(0,1fr)}.catalog-list .resource-cover{aspect-ratio:auto;min-height:180px;padding:12px 9px}.catalog-list .resource-cover>strong{font-size:18px}.catalog-list .cover-top,.catalog-list .cover-bottom{display:block;font-size:8px}.catalog-list .cover-top>span,.catalog-list .cover-bottom>span{display:block;margin-top:3px;font-size:7px}.catalog-list .card-main{padding:11px}.catalog-list .resource-card h3{font-size:12px;min-height:0}.catalog-list .resource-card p{font-size:10px}.catalog-list .card-stats{font-size:8px;display:flex;margin-bottom:7px}.catalog-list .card-category{font-size:8px;margin-bottom:6px}.catalog-list .card-footer{font-size:8px}.article{padding:22px 17px}.article-heading h1{font-size:23px}.article-heading .label{font-size:9px}.article-lead{font-size:12px;margin-top:10px}.article-meta{font-size:9px;gap:8px;margin-bottom:20px}.article-meta .btn{font-size:9px}.detail-cover{padding:18px;aspect-ratio:1.8/1}.detail-cover>strong{font-size:27px}.detail-cover .cover-top,.detail-cover .cover-bottom{font-size:9px}.detail-cover .cover-top>span,.detail-cover .cover-bottom>span{font-size:8px}.course-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;padding:20px 0}.course-facts span{font-size:9px;margin-bottom:5px}.course-facts strong{font-size:11px}.article-section{padding-top:23px;scroll-margin-top:83px}.article-body .article-section>h2,.article-section .section-top h2{font-size:17px}.article-section h3{font-size:13px}.article-tags{gap:6px}.article-tags .tag{font-size:10px;padding:3px 7px;white-space:normal}.chapter{padding:0 11px}.chapter summary{gap:8px;padding:13px 0}.chapter summary strong{font-size:11px}.chapter summary small{font-size:8px}.chapter summary:after{font-size:14px}.chapter-index{font-size:9px;min-width:14px}.chapter>p{font-size:11px;margin-left:22px}.chapter-preview{padding-left:12px}.chapter-preview p{font-size:12px}.reading-chapter{padding:20px 0;scroll-margin-top:83px}.reading-chapter h3{font-size:15px}.reading-chapter p,.reading-chapter ol{font-size:12px}.detail-aside{grid-template-columns:1fr}.detail-aside .panel:not(:first-child){display:block}.outline-panel>button{font-size:12px;padding:12px 0}.membership-plans{gap:12px;margin-top:18px}.plan-card{padding:20px 17px}.plan-card .label{font-size:9px}.plan-card h2{font-size:20px}.plan-card>p{font-size:11px}.plan-price{font-size:23px;padding:20px 0 16px}.plan-price small{font-size:9px}.plan-card ul{font-size:11px;margin:17px 0;line-height:2.4}.plan-card>.btn{font-size:11px;padding:10px 8px}.plan-card>.btn.text{font-size:10px}.order-heading h1{font-size:25px}.order-facts{gap:20px 18px}.order-facts span{font-size:10px}.order-facts strong{font-size:12px}}
@media(max-width:440px){.shell{padding-left:15px;padding-right:15px}.aside{grid-template-columns:1fr}.aside .panel{padding:21px}.profile-band{margin:-21px -21px 0;padding:16px 15px 25px}.profile-band>span{font-size:15px}.profile-band small{font-size:9px}.aside-login h3{font-size:13px}.aside-login p{font-size:11px}.aside-buttons .btn{font-size:12px}.membership-aside h3{font-size:20px}.membership-aside p{font-size:11px}.membership-aside .btn{font-size:12px}.aside .rank p{font-size:12px}.aside .rank small{font-size:10px}.aside .text-links{font-size:12px}.resource-cover{padding:10px}.resource-cover>strong{font-size:17px}.cover-top>span{font-size:6px}.card-footer>span{display:none}.catalog-banner h2{font-size:17px}.banner-cta{font-size:8px}.catalog-toolbar{flex-wrap:wrap;align-items:center}.view-actions{margin-left:auto}.clear-filters{font-size:9px}.catalog-list .resource-card{grid-template-columns:106px minmax(0,1fr)}.catalog-list .resource-cover{min-height:185px}.catalog-list .card-stats{display:block}.membership-plans{grid-template-columns:1fr}.plan-card{padding:25px}.plan-card h2{font-size:23px}.plan-price{font-size:27px}.plan-card ul{font-size:12px;line-height:2.6}.order-facts{grid-template-columns:1fr}.catalog-page-heading h1{font-size:23px}.hero-copy h1{font-size:26px}.resource-card h3{font-size:12px}.detail-cover>strong{font-size:25px}}