:root{
  --brand:#7C5CFC;--pink:#E98FB3;--ink:#211D2B;--bg:#F8F6FB;--soft:#EEEAF5;--text:#302C38;--muted:#746E7D;--accent:#F2A33A;--white:#fff;
  --line:rgba(48,44,56,.12);--shadow:0 18px 50px rgba(33,29,43,.09);--radius:22px;--shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.narrow{max-width:920px}.skip-link{position:absolute;left:-9999px;top:8px;background:var(--ink);color:white;padding:8px 12px;z-index:100}.skip-link:focus{left:8px}.site-header{position:sticky;top:0;z-index:40;background:rgba(248,246,251,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}.brand img{width:46px;height:46px;border-radius:14px;object-fit:cover;background:var(--soft)}.brand span{display:flex;flex-direction:column;line-height:1.25}.brand strong{font-size:18px;color:var(--ink)}.brand small{font-size:11px;color:var(--muted);margin-top:3px}.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.primary-nav a{padding:9px 10px;border-radius:10px;color:#4c4656;font-size:14px}.primary-nav a:hover,.primary-nav a:focus-visible{background:var(--soft);color:var(--ink)}.search-open,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:8px 14px;cursor:pointer}.menu-toggle{display:none}.search-open:hover{border-color:var(--brand);color:var(--brand)}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:80;background:rgba(33,29,43,.72);display:grid;place-items:start center;padding-top:min(18vh,160px)}.search-modal__panel{width:min(680px,calc(100% - 32px));background:var(--bg);border-radius:24px;padding:32px;box-shadow:0 30px 90px rgba(0,0,0,.28);position:relative}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:32px;cursor:pointer;color:var(--muted)}.search-modal h2{margin:0;color:var(--ink);font-size:28px}.search-modal p{margin:8px 0 22px;color:var(--muted)}.search-form label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.search-form div{display:flex;gap:8px}.search-form input,.inline-search input{width:100%;border:1px solid var(--line);border-radius:12px;background:white;padding:12px 14px;outline:none}.search-form input:focus,.inline-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,252,.12)}.search-form button,.inline-search button{border:0;background:var(--brand);color:white;border-radius:12px;padding:11px 16px;cursor:pointer;white-space:nowrap}
.home-lead{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);gap:44px;align-items:stretch;padding:52px 0 34px}.lead-copy{padding:24px 0 10px}.eyebrow{margin:0 0 10px;text-transform:none;letter-spacing:.08em;color:var(--brand);font-size:13px;font-weight:800}.lead-copy h1{margin:0;color:var(--ink);font-size:clamp(38px,5vw,68px);line-height:1.07;letter-spacing:-.035em}.lead{font-size:18px;color:#5f5868;max-width:720px;margin:24px 0}.lead-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:10px 18px;font-weight:700}.button--accent{background:var(--accent);color:#3a2510}.button--accent:hover{filter:brightness(.96)}.button--ghost{border:1px solid var(--line);background:white}.lead-facts{display:flex;gap:28px;list-style:none;padding:0;margin:30px 0 0}.lead-facts li{display:flex;flex-direction:column}.lead-facts strong{font-size:23px;color:var(--ink)}.lead-facts span{font-size:12px;color:var(--muted)}.lead-visual{position:relative;min-height:520px;border-radius:30px;overflow:hidden;background:var(--soft);box-shadow:var(--shadow)}.lead-visual>img{width:100%;height:100%;object-fit:cover}.visual-note{position:absolute;left:22px;right:22px;bottom:22px;padding:20px;border-radius:18px;background:rgba(33,29,43,.9);color:white;backdrop-filter:blur(10px)}.visual-note span{display:block;color:#d8cdfd;font-size:12px}.visual-note strong{display:block;font-size:19px;line-height:1.35;margin:5px 0 8px}.visual-note a{color:#ffd59c;font-size:13px;text-decoration:underline;text-underline-offset:4px}
.section-pad{padding:72px 0}.section-pad--tight{padding-top:36px}.section-head{margin-bottom:24px}.section-head h2{margin:0;color:var(--ink);font-size:clamp(28px,3.2vw,44px);line-height:1.2}.section-head p{color:var(--muted);max-width:760px;margin:10px 0 0}.section-head--split{display:grid;grid-template-columns:1fr minmax(280px,.65fr);gap:40px;align-items:end}.section-head--split>p{margin:0}.section-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:22px}.text-link{display:inline-flex;gap:6px;align-items:center;color:#5b3fd2;font-weight:700;text-decoration:underline;text-decoration-color:rgba(124,92,252,.28);text-underline-offset:4px}.text-link:hover{text-decoration-color:currentColor}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.work-card{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 28px rgba(33,29,43,.045);display:flex;flex-direction:column;min-width:0}.work-card__media{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}.work-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.work-card:hover .work-card__media img{transform:scale(1.025)}.work-card__body{padding:18px}.meta-line{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:11px}.meta-line span{background:var(--soft);padding:4px 7px;border-radius:999px}.work-card h3{font-size:19px;line-height:1.35;margin:10px 0 9px;color:var(--ink)}.work-card h3 a:hover{color:var(--brand)}.work-card p{font-size:14px;color:#655f6d;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.work-card .text-link{font-size:13px;margin-top:auto}.work-card--compact{display:grid;grid-template-columns:120px 1fr}.work-card--compact .work-card__media{aspect-ratio:auto;height:100%;min-height:170px}.work-card--compact .work-card__body{padding:16px}.work-card--compact h3{font-size:17px}.work-card--compact p{-webkit-line-clamp:3}.content-strip .work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.editorial-band{background:var(--ink);color:white}.editorial-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:74px 0}.editorial-image img{border-radius:28px;aspect-ratio:4/3;object-fit:cover}.editorial-copy h2{font-size:clamp(30px,4vw,50px);line-height:1.15;margin:0 0 18px}.editorial-copy p{color:#cfc7d6}.editorial-copy .eyebrow{color:#c6b9ff}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.09)}.editorial-copy .button{margin-top:10px}
.two-track{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.65fr);gap:28px}.topic-rows{border-top:1px solid var(--line)}.topic-row{display:grid;grid-template-columns:160px 1fr 100px;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.topic-row strong{font-size:19px;color:var(--ink)}.topic-row span{font-size:14px;color:var(--muted)}.topic-row em{font-style:normal;font-size:13px;color:var(--brand);text-align:right}.track-aside{align-self:start;position:sticky;top:102px;background:var(--soft);border-radius:22px;overflow:hidden}.track-aside img{aspect-ratio:4/3;object-fit:cover}.track-aside h2,.track-aside p,.track-aside a{margin-left:20px;margin-right:20px}.track-aside h2{margin-top:18px;margin-bottom:8px}.track-aside p{color:var(--muted);font-size:14px}.track-aside a{margin-bottom:20px}
.site-map-band{background:#f0ecf7}.route-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}.route-grid a{padding:26px 24px;border-bottom:1px solid var(--line);display:flex;flex-direction:column}.route-grid a:nth-child(odd){border-right:1px solid var(--line)}.route-grid strong{font-size:21px;color:var(--ink)}.route-grid span{color:var(--muted);font-size:14px;margin-top:5px}.route-grid a:hover{background:rgba(255,255,255,.55)}
.feature-split{display:grid;grid-template-columns:1fr .85fr;gap:56px;align-items:center}.feature-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 18px}.feature-copy p{color:var(--muted)}.feature-links{display:flex;flex-direction:column;gap:8px;margin-top:20px}.feature-links a{font-weight:700;color:var(--brand)}.feature-image img{border-radius:26px;aspect-ratio:4/3;object-fit:cover}.closing-band{background:linear-gradient(180deg,#eeeaf5,#e8e2f2)}.closing-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;padding:68px 0}.closing-layout h2{font-size:38px;line-height:1.2;margin:0 0 12px}.closing-layout p{color:var(--muted)}.closing-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.closing-links a{padding:16px;border-radius:14px;background:white;border:1px solid var(--line);font-weight:700}.closing-links a:hover{border-color:var(--brand)}
.page-shell{padding-top:28px;padding-bottom:72px}.breadcrumbs ol{display:flex;gap:10px;list-style:none;padding:0;margin:0 0 28px;font-size:12px;color:var(--muted);flex-wrap:wrap}.breadcrumbs li+li:before{content:"/";margin-right:10px;color:#aaa2b2}.breadcrumbs a:hover{color:var(--brand)}.page-intro{max-width:830px;padding:34px 0 40px}.page-intro--wide{max-width:1000px}.page-intro h1{font-size:clamp(36px,5vw,62px);line-height:1.1;letter-spacing:-.025em;margin:0;color:var(--ink)}.page-intro>p:last-child{font-size:17px;color:var(--muted);margin:18px 0 0;max-width:800px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.filter-bar a{padding:7px 11px;border-radius:999px;font-size:13px}.filter-bar a:hover,.filter-bar a.is-active{background:var(--ink);color:white}.reading-note,.editorial-panel,.portal-note,.three-d-focus{display:grid;grid-template-columns:1fr .8fr;gap:36px;align-items:center;background:var(--soft);border-radius:24px;padding:26px;margin:36px 0}.reading-note ol,.three-d-focus ol{padding-left:22px}.reading-note img,.editorial-panel img,.portal-note img,.three-d-focus img{width:100%;border-radius:18px;aspect-ratio:4/3;object-fit:cover}.related-routes{margin:48px 0}.related-routes>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-routes a{padding:18px;border-top:2px solid var(--brand);background:white}.related-routes strong,.related-routes span{display:block}.related-routes span{color:var(--muted);font-size:13px;margin-top:4px}
.recommend-logic{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:34px}.recommend-logic>div{padding:22px;border:1px solid var(--line);border-radius:18px;background:white}.recommend-logic span{font-weight:900;color:var(--pink);font-size:28px}.recommend-logic h2{font-size:20px;margin:6px 0}.recommend-logic p{font-size:14px;color:var(--muted);margin:0}.index-board{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}.index-board>div{background:white;border:1px solid var(--line);border-radius:18px;padding:20px}.index-board h2{margin:0 0 12px}.index-board ul{list-style:none;padding:0;margin:0}.index-board li{border-top:1px solid var(--line);padding:12px 0}.index-board li strong,.index-board li span{display:block}.index-board li span{font-size:12px;color:var(--muted);margin-top:3px}.portal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.portal-list a{position:relative;background:white;border:1px solid var(--line);border-radius:18px;padding:24px}.portal-list a>span{font-size:11px;color:var(--brand);font-weight:800}.portal-list strong{display:block;font-size:22px;color:var(--ink);margin:4px 0}.portal-list p{font-size:14px;color:var(--muted);margin:0}.portal-list a:hover{border-color:rgba(124,92,252,.55);box-shadow:0 10px 30px rgba(124,92,252,.08)}
.longform{font-size:17px}.longform .article-hero{width:100%;max-height:520px;object-fit:cover;border-radius:24px;margin-bottom:36px}.longform h2{font-size:30px;line-height:1.25;margin:42px 0 12px;color:var(--ink)}.longform p{color:#514b59}.longform code{background:var(--soft);padding:2px 5px;border-radius:5px}.topic-magazine{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:16px}.topic-magazine article{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;padding-bottom:20px}.topic-magazine img{aspect-ratio:16/10;object-fit:cover}.topic-magazine span,.topic-magazine h2,.topic-magazine p,.topic-magazine a{margin-left:18px;margin-right:18px}.topic-magazine span{display:block;color:var(--brand);font-size:11px;font-weight:800;margin-top:16px}.topic-magazine h2{font-size:21px;line-height:1.35}.topic-magazine p{color:var(--muted);font-size:14px}.topic-magazine a{font-size:13px;font-weight:700;color:var(--brand)}
.detail-article header{padding:18px 0 28px}.detail-article h1{font-size:clamp(38px,5vw,60px);line-height:1.1;margin:0;color:var(--ink)}.detail-deck{font-size:18px;color:var(--muted);margin:18px 0 0}.detail-article figure{margin:0}.detail-article figure img{width:100%;border-radius:24px;aspect-ratio:16/9;object-fit:cover}.detail-article figcaption{font-size:12px;color:var(--muted);margin-top:8px}.intro-text{font-size:19px;line-height:1.9;color:#45404c;margin:34px 0}.detail-article section{margin:38px 0}.detail-article section h2{font-size:28px;margin:0 0 10px}.detail-article section p{font-size:17px;color:#56505f}.detail-tags{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}.detail-tags span{padding:5px 9px;background:var(--soft);border-radius:999px;font-size:12px}.article-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.guide-list{display:grid;gap:10px}.guide-list article{padding:20px;border-top:1px solid var(--line);background:rgba(255,255,255,.55)}.guide-list article span{font-size:11px;color:var(--brand);font-weight:800}.guide-list h2{font-size:21px;margin:4px 0}.guide-list p{color:var(--muted);font-size:14px;margin:0 0 10px}.faq-list{display:grid;gap:10px}.faq-list details{background:white;border:1px solid var(--line);border-radius:14px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;padding:18px 0;color:var(--ink)}.faq-list details div{border-top:1px solid var(--line);padding:2px 0 16px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}.contact-grid img{border-radius:22px}.contact-grid h2{margin-top:0;font-size:25px}.contact-grid ul{padding-left:20px;color:#5f5967}.inline-search{display:flex;gap:8px;align-items:end;margin-top:24px}.inline-search label{font-size:13px;font-weight:800}.search-guides{margin-top:30px}.search-guides ul{list-style:none;padding:0}.search-guides li{border-top:1px solid var(--line)}.search-guides a{display:grid;grid-template-columns:280px 1fr;gap:18px;padding:14px 0}.search-guides span{color:var(--muted);font-size:13px}.empty-state{padding:24px;border:1px dashed #c9c1d4;border-radius:14px;color:var(--muted)}.not-found{text-align:center;padding:70px 0}.not-found>span{font-size:100px;font-weight:900;color:#dcd4ec;line-height:1}.not-found h1{font-size:34px;margin:10px 0}.not-found p{color:var(--muted)}.not-found div{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.site-footer{background:var(--ink);color:#e8e0ef}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;padding:56px 0 38px}.footer-grid h2{font-size:16px;margin:0 0 12px;color:white}.footer-grid p{font-size:13px;color:#aaa1b2;max-width:430px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:7px 0}.footer-grid a{font-size:13px;color:#cfc7d6}.footer-grid a:hover{color:white}.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.08);padding:18px 0 26px;color:#918797;font-size:12px}.back-top{border:1px solid rgba(255,255,255,.15);background:transparent;color:#cfc7d6;border-radius:999px;padding:6px 10px;cursor:pointer}
@media (max-width:1100px){.primary-nav a{padding:8px 7px;font-size:13px}.home-lead{grid-template-columns:1fr 420px}.work-grid{grid-template-columns:repeat(2,1fr)}.topic-magazine{grid-template-columns:1fr 1fr}.topic-magazine article:first-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;padding:0}.topic-magazine article:first-child img{height:100%;aspect-ratio:auto;grid-row:1/6}.topic-magazine article:first-child span,.topic-magazine article:first-child h2,.topic-magazine article:first-child p,.topic-magazine article:first-child a{grid-column:2}.index-board{grid-template-columns:1fr 1fr}.index-board>div:first-child{grid-row:span 2}}
@media (max-width:900px){:root{--shell:min(100% - 28px,760px)}.menu-toggle{display:inline-flex;margin-left:auto}.search-open{margin-left:0}.primary-nav{position:absolute;left:14px;right:14px;top:68px;display:none;flex-direction:column;align-items:stretch;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:11px}.home-lead{grid-template-columns:1fr;padding-top:32px}.lead-visual{min-height:420px}.editorial-layout,.feature-split,.closing-layout,.two-track{grid-template-columns:1fr}.track-aside{position:static}.section-head--split{grid-template-columns:1fr;gap:12px}.related-routes>div{grid-template-columns:1fr}.topic-row{grid-template-columns:120px 1fr}.topic-row em{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:first-child{grid-column:1/-1}.contact-grid{grid-template-columns:1fr}.reading-note,.editorial-panel,.portal-note,.three-d-focus{grid-template-columns:1fr}.recommend-logic{grid-template-columns:1fr}.portal-list{grid-template-columns:1fr 1fr}}
@media (max-width:680px){:root{--shell:calc(100% - 24px)}.header-inner{min-height:66px;gap:8px}.brand img{width:40px;height:40px}.brand small{display:none}.search-open,.menu-toggle{font-size:13px;padding:7px 10px}.home-lead{padding-top:20px;gap:24px}.lead-copy h1{font-size:39px}.lead{font-size:16px}.lead-facts{gap:20px}.lead-visual{min-height:360px}.visual-note{left:12px;right:12px;bottom:12px;padding:15px}.section-pad{padding:52px 0}.section-head h2{font-size:30px}.work-grid,.content-strip .work-grid{grid-template-columns:1fr}.work-card--compact{grid-template-columns:108px 1fr}.work-card--compact .work-card__media{min-height:160px}.work-card__body{padding:15px}.editorial-layout{padding:54px 0;gap:28px}.route-grid{grid-template-columns:1fr}.route-grid a:nth-child(odd){border-right:0}.closing-links{grid-template-columns:1fr}.page-intro{padding:26px 0 30px}.page-intro h1{font-size:38px}.filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:12px}.filter-bar a{white-space:nowrap}.index-board,.topic-magazine,.portal-list{grid-template-columns:1fr}.index-board>div:first-child{grid-row:auto}.topic-magazine article:first-child{display:block}.topic-magazine article:first-child img{height:auto}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-grid section:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;gap:12px}.search-guides a{grid-template-columns:1fr;gap:4px}.inline-search{flex-wrap:wrap}.inline-search label{width:100%}.detail-article h1{font-size:38px}.longform h2{font-size:26px}}
@media (max-width:420px){.lead-copy h1,.page-intro h1,.detail-article h1{font-size:34px}.lead-actions .button{width:100%}.lead-facts{justify-content:space-between}.lead-facts strong{font-size:20px}.work-card--compact{grid-template-columns:94px 1fr}.work-card--compact .work-card__body{padding:12px}.work-card--compact h3{font-size:16px}.meta-line span:nth-child(3){display:none}.topic-row{grid-template-columns:1fr;gap:4px}.footer-bottom{flex-direction:column}.search-modal__panel{padding:24px 18px}.not-found>span{font-size:76px}}