:root{--bg:#fafafc;--surface:#fff;--soft:#f2f1f6;--text:#2b2933;--muted:#777481;--deep:#24212e;--brand:#7468b5;--accent:#e9a34a;--line:#e8e6ee;--shadow:0 18px 50px rgba(36,33,46,.08);--radius:24px;--radius-sm:16px;--max:1180px}*{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:1.7}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input{font:inherit}.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:12px;top:12px;transform:translateY(-160%);background:var(--deep);color:#fff;padding:10px 14px;border-radius:10px;z-index:999}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,230,238,.9)}.header-grid{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand img{width:44px;height:44px;object-fit:cover;border-radius:12px;background:var(--soft)}.brand span{display:grid;line-height:1.2}.brand strong{color:var(--deep);font-size:1.04rem}.brand small{margin-top:5px;color:var(--muted);font-size:.76rem}.primary-nav{display:flex;align-items:center;gap:8px}.primary-nav a{padding:10px 14px;border-radius:999px;color:#4d4957;font-size:.93rem}.primary-nav a:hover,.primary-nav a.is-active{background:var(--soft);color:var(--deep)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;color:var(--deep)}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:56px;align-items:center;padding-block:64px 48px}.hero-copy h1,.page-intro h1,.detail-hero h1{margin:10px 0 18px;color:var(--deep);font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.08;letter-spacing:-.035em}.hero-copy .lede,.page-intro>p,.detail-hero .lede{font-size:1.08rem;color:#5f5b68;max-width:760px}.eyebrow{margin:0;color:var(--brand);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:14px;background:var(--deep);color:#fff;font-weight:700}.button:hover{color:#fff;transform:translateY(-1px)}.button.secondary{background:var(--soft);color:var(--deep)}.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:34px 0 0}.hero-facts div{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:16px}.hero-facts dt{font-size:.78rem;color:var(--muted)}.hero-facts dd{margin:5px 0 0;color:var(--deep);font-weight:650}.hero-media{margin:0;position:relative}.hero-media:before{content:"";position:absolute;inset:-18px 18px 18px -18px;border-radius:32px;background:var(--soft);z-index:-1}.hero-media img{width:100%;aspect-ratio:1.42/1;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.section-block{padding-block:48px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-heading h2,.editorial-card h2,.split-layout h2,.prose h2,.info-panel h2{margin:7px 0 0;font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.2;color:var(--deep);letter-spacing:-.02em}.section-heading>a{color:var(--brand);font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card-grid-featured{grid-template-columns:repeat(3,minmax(0,1fr))}.media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s ease}.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.media-image{display:block;background:var(--soft);overflow:hidden}.media-image img{width:100%;aspect-ratio:1.48/1;object-fit:cover;transition:transform .25s ease}.media-card:hover .media-image img{transform:scale(1.025)}.media-body{padding:20px}.media-body h3{margin:8px 0 9px;font-size:1.14rem;color:var(--deep)}.media-body p{margin:0;color:#66616d;font-size:.94rem}.meta-row{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.78rem}.meta-row span+span:before{content:"·";margin-right:10px}.text-link{display:inline-flex;margin-top:14px;color:var(--brand);font-weight:700;font-size:.9rem}.soft-band{margin-top:44px;background:var(--soft);border-block:1px solid var(--line)}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-block:58px}.split-layout p{color:#625f69}.topic-stack{display:grid;gap:12px}.topic-stack a{display:flex;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.topic-stack strong{color:var(--deep)}.topic-stack span{color:var(--muted);font-size:.9rem;text-align:right}.editorial-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.editorial-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.editorial-card img{width:100%;height:260px;object-fit:cover}.editorial-card.large img{height:320px}.editorial-card>div{padding:24px}.page-main{padding-bottom:56px}.page-intro{padding-top:56px;padding-bottom:28px}.page-intro.narrow{max-width:860px}.visual-intro{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}.visual-intro img{border-radius:28px;box-shadow:var(--shadow)}.filter-bar{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px}.filter-bar label{font-weight:700;color:var(--deep)}.filter-inputs{display:flex;gap:10px}.filter-inputs input{width:100%;min-width:0;border:1px solid var(--line);border-radius:12px;padding:11px 13px;outline:none}.filter-inputs input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(116,104,181,.12)}.filter-inputs button{border:0;background:var(--brand);color:#fff;border-radius:12px;padding:10px 16px;font-weight:700}.result-count{color:var(--muted);font-size:.9rem}.list-grid{display:grid;gap:16px}.list-card{display:grid;grid-template-columns:250px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px}.list-card img{width:100%;height:180px;object-fit:cover;border-radius:14px}.list-card h3{margin:8px 0}.list-card p{margin:0;color:#66616d}.tag-row,.meta-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag-row span,.meta-pills span{padding:5px 9px;border-radius:999px;background:var(--soft);color:#5d5866;font-size:.78rem}.empty-state{text-align:center;padding:54px 24px;background:#fff;border:1px dashed #ccc7d6;border-radius:22px}.empty-state h3{margin-top:0}.category-section{scroll-margin-top:90px}.official-layout{display:grid;grid-template-columns:1fr .95fr;gap:36px;align-items:stretch}.info-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}.definition-list{display:grid;gap:2px;margin:22px 0 0}.definition-list div{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}.definition-list dt{color:var(--muted)}.definition-list dd{margin:0;color:var(--deep)}.official-media{margin:0}.official-media img{width:100%;height:100%;min-height:360px;object-fit:cover;border-radius:24px}.prose{max-width:900px}.prose p{color:#625f69}.two-col-prose{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:28px}.two-col-prose>div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.detail-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;padding:58px 0 28px}.detail-hero>img{width:100%;border-radius:28px;box-shadow:var(--shadow)}.detail-hero h1{font-size:clamp(2.3rem,4vw,4rem)}.detail-hero p{color:#625f69}.error-page{min-height:62vh;display:grid;place-items:center;padding-block:64px}.panel{max-width:700px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:52px}.panel h1{font-size:2.5rem;margin:10px 0}.site-footer{margin-top:64px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:40px;padding-block:40px}.footer-grid p{max-width:580px;color:var(--muted)}.footer-grid nav{display:grid;grid-template-columns:repeat(2,auto);gap:10px 24px;align-content:start}.footer-grid nav a{color:#5f5a67}.footer-bottom{border-top:1px solid var(--line);padding-block:18px;color:var(--muted);font-size:.84rem}
@media(max-width:980px){.hero,.visual-intro,.official-layout,.detail-hero{grid-template-columns:1fr}.hero{gap:34px;padding-top:42px}.hero-media{max-width:760px}.card-grid,.card-grid-featured{grid-template-columns:repeat(2,minmax(0,1fr))}.editorial-grid{grid-template-columns:1fr}.split-layout{grid-template-columns:1fr;gap:28px}.official-media img{max-height:480px}.detail-hero>img{max-width:760px}.footer-grid{grid-template-columns:1fr}}
@media(max-width:760px){.shell{width:min(100% - 28px,var(--max))}.header-grid{min-height:68px}.menu-toggle{display:inline-flex}.primary-nav{position:absolute;left:14px;right:14px;top:72px;display:none;flex-direction:column;align-items:stretch;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{border-radius:10px}.hero-copy h1,.page-intro h1{font-size:2.35rem}.hero-facts{grid-template-columns:1fr}.card-grid,.card-grid-featured{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}.list-card{grid-template-columns:1fr}.list-card img{height:auto;aspect-ratio:1.5/1}.filter-bar{grid-template-columns:1fr}.filter-inputs{flex-direction:column}.two-col-prose{grid-template-columns:1fr}.footer-grid nav{grid-template-columns:1fr}.topic-stack a{flex-direction:column}.topic-stack span{text-align:left}.definition-list div{grid-template-columns:1fr;gap:4px}.panel{padding:34px 24px}.editorial-card.large img,.editorial-card img{height:auto;aspect-ratio:1.55/1}}
@media(max-width:480px){.brand small{display:none}.hero{padding-top:30px}.hero-copy h1,.page-intro h1{font-size:2rem}.button{width:100%}.actions{display:grid}.media-body{padding:17px}.section-block{padding-block:36px}.detail-hero{gap:26px;padding-top:36px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
:focus-visible{outline:3px solid rgba(116,104,181,.35);outline-offset:3px}
/* Extended catalog and interaction polish */
.media-card h3 a,.list-card h3 a{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .18s ease}.media-card h3 a:hover,.list-card h3 a:hover{background-size:100% 1px}.list-card{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.list-card:hover{border-color:#d9d5e4;box-shadow:0 14px 36px rgba(36,33,46,.06);transform:translateY(-2px)}.filter-bar{position:relative}.filter-bar:focus-within{border-color:#d8d3e6;box-shadow:0 10px 30px rgba(36,33,46,.05)}.filter-inputs button{cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.filter-inputs button:hover{transform:translateY(-1px);box-shadow:0 9px 20px rgba(116,104,181,.22)}.filter-inputs button:active{transform:none}.meta-pills span:first-child{background:#ece9f8;color:#514791}.tag-row span{border:1px solid transparent}.list-card:hover .tag-row span{border-color:#e4e1ea}.category-section+.category-section{border-top:1px solid var(--line)}.category-section:nth-of-type(even){position:relative}.category-section:nth-of-type(even):before{content:"";position:absolute;left:50%;width:100vw;top:0;bottom:0;transform:translateX(-50%);background:rgba(242,241,246,.34);z-index:-1}.detail-hero .meta-pills{margin:18px 0 22px}.detail-hero .actions{margin-top:24px}.detail-hero>div>p:not(.eyebrow):not(.lede){max-width:760px}.official-layout .info-panel a{color:var(--brand);font-weight:700}.definition-list dd a:hover{text-decoration:underline}.editorial-card,.media-card,.list-card,.info-panel,.two-col-prose>div,.filter-bar{box-shadow:0 1px 0 rgba(36,33,46,.01)}.media-card.compact .media-body{min-height:210px}.media-card.compact .media-body p{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.hero-media img,.visual-intro img,.official-media img,.detail-hero>img,.editorial-card img,.media-image img,.list-card img{background:linear-gradient(135deg,#f3f1f7,#fbfbfc)}.page-intro:after{content:"";display:block;width:64px;height:3px;margin-top:24px;background:var(--accent);border-radius:999px}.visual-intro:after{display:none}.page-intro.narrow p{font-size:1.06rem}.prose>p{font-size:1.02rem}.prose>p+p{margin-top:1.05em}.two-col-prose h2{font-size:1.45rem}.two-col-prose p{margin-bottom:0}.result-count{padding:5px 10px;background:var(--soft);border-radius:999px}.empty-state p{max-width:560px;margin:0 auto 22px;color:var(--muted)}.site-header.scrolled{box-shadow:0 6px 24px rgba(36,33,46,.05)}
@supports(selector(:has(*))){.media-card:has(a:focus-visible),.list-card:has(a:focus-visible){outline:2px solid rgba(116,104,181,.28);outline-offset:3px}}
@media(min-width:981px){.primary-nav a{position:relative}.primary-nav a.is-active:after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:99px;background:var(--brand)}.hero-copy{padding-right:10px}.card-grid-featured .media-card:first-child{grid-column:span 2;display:grid;grid-template-columns:1.1fr .9fr}.card-grid-featured .media-card:first-child .media-image{height:100%}.card-grid-featured .media-card:first-child .media-image img{height:100%;aspect-ratio:auto}.card-grid-featured .media-card:first-child .media-body{display:flex;flex-direction:column;justify-content:center;padding:30px}.card-grid-featured .media-card:first-child .media-body h3{font-size:1.45rem}.card-grid-featured .media-card:first-child .media-body p{font-size:1rem}.list-grid .list-card:nth-child(3n+1){border-left:3px solid rgba(116,104,181,.28)}}
@media(max-width:1100px) and (min-width:761px){.card-grid{gap:18px}.media-body{padding:18px}.list-card{grid-template-columns:220px 1fr}.hero{gap:38px}.visual-intro{gap:34px}}
@media(max-width:760px){.site-header{backdrop-filter:none}.page-intro{padding-top:38px}.page-intro:after{margin-top:18px}.list-grid{gap:13px}.list-card{padding:12px}.list-card>div{padding:2px 4px 6px}.meta-row{gap:7px}.meta-row span+span:before{margin-right:7px}.media-card.compact .media-body{min-height:0}.category-section:nth-of-type(even):before{display:none}.footer-bottom{text-align:center}}
@media(max-width:380px){.shell{width:calc(100% - 22px)}.brand img{width:40px;height:40px}.menu-toggle{padding:8px 10px}.hero-copy h1,.page-intro h1,.detail-hero h1{font-size:1.82rem}.section-heading h2,.editorial-card h2,.split-layout h2,.prose h2,.info-panel h2{font-size:1.45rem}.hero-facts div{padding:14px}.media-body{padding:15px}.two-col-prose>div,.info-panel{padding:22px}.panel{padding:28px 18px}}
@media print{.site-header,.site-footer,.menu-toggle,.actions,.filter-bar{display:none!important}body{background:#fff;color:#000}.shell{width:100%;max-width:none}.media-card,.list-card,.info-panel,.two-col-prose>div{box-shadow:none;border-color:#bbb;break-inside:avoid}.hero,.detail-hero,.visual-intro{grid-template-columns:1fr}.hero-media img,.detail-hero>img,.visual-intro img{max-width:520px}.section-block{padding-block:24px}a{text-decoration:underline}}
.js-observe .media-card,.js-observe .list-card{opacity:0;transform:translateY(12px)}.js-observe .media-card.is-visible,.js-observe .list-card.is-visible{opacity:1;transform:none;transition:opacity .36s ease,transform .36s ease,box-shadow .18s ease,border-color .18s ease}.filter-inputs button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}@media(prefers-reduced-motion:reduce){.js-observe .media-card,.js-observe .list-card{opacity:1;transform:none}}