:root{--bg:#fafafc;--surface:#fff;--soft:#f2f1f6;--text:#2b2933;--muted:#777481;--deep:#24212e;--purple:#7468b5;--gold:#e9a34a;--line:#e7e4ec;--shadow:0 18px 50px rgba(36,33,46,.09);--radius:24px;--radius-sm:16px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.skip-link{position:fixed;left:16px;top:10px;z-index:1000;transform:translateY(-160%);background:var(--deep);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:100;background:rgba(250,250,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,228,236,.9)}.header-shell{max-width:var(--max);margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand img{width:44px;height:44px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:18px;color:var(--deep)}.brand small{font-size:12px;color:var(--muted);margin-top:5px}.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{padding:9px 14px;border-radius:999px;color:#5a5664;font-weight:650}.site-nav a:hover,.site-nav a.is-current{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,.page-hero{max-width:var(--max);margin:0 auto;padding:72px 24px 52px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}.hero h1,.page-hero h1{font-size:clamp(40px,5.7vw,72px);line-height:1.06;letter-spacing:-.04em;margin:14px 0 22px;color:var(--deep)}.page-hero h1{font-size:clamp(38px,4.8vw,62px)}.hero p,.page-hero p{font-size:18px;color:#5e5a67;max-width:660px;margin:0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--purple)}.eyebrow:before{content:"";width:18px;height:2px;background:var(--gold);border-radius:999px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:14px;font-weight:800;transition:.2s ease}.button.primary{background:var(--deep);color:#fff;box-shadow:0 10px 24px rgba(36,33,46,.15)}.button.primary:hover{transform:translateY(-2px)}.button.ghost{border:1px solid var(--line);background:#fff;color:var(--deep)}.button.ghost:hover{border-color:#c9c4d2;background:var(--soft)}.hero-facts{list-style:none;padding:0;margin:38px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.hero-facts li{padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.72)}.hero-facts strong,.hero-facts span{display:block}.hero-facts strong{font-size:16px;color:var(--deep)}.hero-facts span{font-size:13px;color:var(--muted);margin-top:3px}.hero-visual{position:relative}.hero-visual>img,.page-hero>img{width:100%;aspect-ratio:1.3/1;object-fit:cover;border-radius:32px;box-shadow:var(--shadow);background:var(--soft)}.floating-note{position:absolute;right:-18px;bottom:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:16px 18px;min-width:220px}.floating-note span,.floating-note strong,.floating-note small{display:block}.floating-note span{font-size:11px;color:var(--purple);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.floating-note strong{margin-top:4px;color:var(--deep)}.floating-note small{margin-top:2px;color:var(--muted)}.content-section{padding:76px 24px}.content-section.alt{background:var(--soft)}.content-section.dense{padding-top:54px}.section-shell{max-width:var(--max);margin:auto}.section-heading{max-width:760px;margin-bottom:34px}.section-heading.split{max-width:none;display:grid;grid-template-columns:1fr .75fr;align-items:end;gap:30px}.section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.14;letter-spacing:-.025em;color:var(--deep);margin:10px 0 12px}.section-heading p{color:var(--muted);font-size:17px;margin:0}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.content-grid.two-up{grid-template-columns:repeat(2,minmax(0,1fr))}.content-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.2s ease}.content-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(36,33,46,.08)}.card-media{display:block;background:var(--soft);overflow:hidden}.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}.content-card:hover .card-media img{transform:scale(1.02)}.card-body{padding:20px}.card-body h3{font-size:22px;line-height:1.25;color:var(--deep);margin:8px 0}.card-body p{font-size:14px;color:var(--muted);margin:0 0 15px}.badge-row{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.badge{font-size:12px;padding:5px 8px;border-radius:999px;background:var(--soft);color:#5f5a6a}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:800;font-size:14px}.text-link:after{content:"→"}.content-card.compact{display:grid;grid-template-columns:142px 1fr;min-width:0}.content-card.compact .card-media img{height:100%;aspect-ratio:auto}.content-card.compact .card-body{padding:17px}.content-card.compact .card-body h3{font-size:18px}.content-card.compact .card-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.scene-section{padding-top:82px}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-card{display:block;padding:26px;background:#fff;border:1px solid var(--line);border-radius:22px;min-height:220px;position:relative;overflow:hidden}.scene-card:after{content:"→";position:absolute;right:20px;bottom:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--purple);font-weight:900}.scene-card span{font-size:13px;color:var(--purple);font-weight:800}.scene-card strong{display:block;font-size:23px;line-height:1.25;margin:12px 0;color:var(--deep)}.scene-card p{font-size:14px;color:var(--muted);margin:0;padding-right:28px}.scene-card:hover{box-shadow:var(--shadow)}.shelves-section{background:#fff}.shelf{padding:28px 0;border-top:1px solid var(--line)}.shelf:first-of-type{border-top:0}.shelf-heading{display:grid;grid-template-columns:.45fr 1fr;gap:24px;align-items:baseline;margin-bottom:18px}.shelf-heading h3{font-size:22px;color:var(--deep);margin:0}.shelf-heading p{color:var(--muted);margin:0}.shelf-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.editorial-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.editorial-image img{width:100%;border-radius:28px;aspect-ratio:1/1;object-fit:cover}.editorial-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.14;color:var(--deep);margin:12px 0 18px}.editorial-copy p{font-size:16px;color:var(--muted)}.brand-section{padding-top:32px}.brand-panel{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:34px 38px;border-radius:28px;background:var(--deep);color:#fff}.brand-panel .eyebrow{color:#d8d1ff}.brand-panel h2{font-size:30px;margin:8px 0}.brand-panel p{color:#c9c4d2;margin:0}.brand-panel .button.primary{background:#fff;color:var(--deep)}.site-footer{background:#fff;border-top:1px solid var(--line);padding:54px 24px 28px}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}.footer-grid h2{font-size:14px;color:var(--deep);margin:0 0 12px}.footer-grid p{color:var(--muted);max-width:480px}.footer-grid a:not(.footer-brand){display:block;color:#686470;font-size:14px;margin:8px 0}.footer-brand{font-size:24px;font-weight:900;color:var(--deep)}.footer-bottom{max-width:var(--max);margin:34px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#8b8792;font-size:12px}.compact-hero{padding-bottom:30px}.compact-hero>div{max-width:650px}.anchor-nav{max-width:var(--max);margin:0 auto 10px;padding:0 24px;display:flex;flex-wrap:wrap;gap:10px}.anchor-nav a{padding:9px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:14px;color:#5c5865}.anchor-nav a:hover{border-color:#bdb7ca;color:var(--deep)}.brand-hero strong{color:var(--deep)}.info-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.prose-card,.domain-card,.relationship-grid>div,.aside-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.prose-card h2{font-size:32px;line-height:1.2;color:var(--deep);margin:10px 0 16px}.prose-card p{color:var(--muted)}.domain-card{background:var(--deep);color:#fff;align-self:start}.domain-card span,.domain-card strong{display:block}.domain-card span{font-size:12px;color:#cfc9db}.domain-card strong{font-size:24px;margin:8px 0;word-break:break-all}.domain-card p{color:#c9c4d2;font-size:14px}.relationship-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.relationship-grid h3{font-size:22px;color:var(--deep);margin-top:0}.relationship-grid p{color:var(--muted)}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;margin:12px 0;padding:0 20px}.faq-list summary{cursor:pointer;padding:18px 0;font-weight:800;color:var(--deep)}.faq-list details p{color:var(--muted);padding:0 0 18px;margin:0}.detail-shell{max-width:var(--max);margin:auto;padding:28px 24px 70px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#8a8691;font-size:13px;padding:10px 0 26px}.breadcrumb a:hover{color:var(--purple)}.detail-header{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}.detail-header h1{font-size:clamp(40px,5vw,64px);line-height:1.08;letter-spacing:-.035em;color:var(--deep);margin:12px 0 18px}.detail-header p{font-size:18px;color:var(--muted)}.detail-header img{width:100%;aspect-ratio:1.3/1;object-fit:cover;border-radius:28px}.detail-body{display:grid;grid-template-columns:1fr 300px;gap:48px;margin-top:52px}.prose{max-width:760px}.prose h2{font-size:32px;color:var(--deep);margin:0 0 22px}.prose p{font-size:17px;line-height:1.9;color:#4f4b57;margin:0 0 22px}.watch-note{margin-top:36px;padding:28px;background:var(--soft);border-radius:22px}.watch-note strong{font-size:20px;color:var(--deep)}.watch-note p{font-size:15px;margin:8px 0 18px}.detail-aside{display:flex;flex-direction:column;gap:14px}.aside-card span{display:block;color:var(--purple);font-size:12px;font-weight:800}.aside-card strong{display:block;font-size:22px;color:var(--deep);margin:6px 0}.aside-card p{font-size:14px;color:var(--muted);margin:0}.not-found{min-height:68vh;display:grid;place-items:center;padding:80px 24px;text-align:center}.not-found>div{max-width:680px}.not-found h1{font-size:clamp(42px,6vw,70px);line-height:1.05;color:var(--deep);margin:14px 0}.not-found p{color:var(--muted);font-size:18px}.not-found .hero-actions{justify-content:center}

@media (max-width:1020px){.hero,.page-hero{grid-template-columns:1fr;gap:34px;padding-top:54px}.hero-copy{max-width:760px}.hero-visual{max-width:760px}.floating-note{right:18px}.content-grid{grid-template-columns:repeat(2,1fr)}.shelf-row{grid-template-columns:1fr}.content-card.compact{grid-template-columns:180px 1fr}.editorial-grid{gap:30px}.section-heading.split{grid-template-columns:1fr}.relationship-grid{grid-template-columns:1fr 1fr}.detail-header{grid-template-columns:1fr;gap:30px}.detail-header img{max-width:760px}.detail-body{grid-template-columns:1fr}.detail-aside{display:grid;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width:760px){.header-shell{padding:12px 16px}.menu-toggle{display:inline-flex}.site-nav{position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:10px;display:none;flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.site-nav a{border-radius:12px}.hero,.page-hero{padding:42px 18px 32px}.hero h1,.page-hero h1{font-size:clamp(38px,11vw,54px)}.hero p,.page-hero p{font-size:16px}.hero-facts{grid-template-columns:1fr}.floating-note{position:relative;right:auto;bottom:auto;margin:-28px 16px 0}.content-section{padding:58px 18px}.content-grid,.content-grid.two-up,.scene-grid,.relationship-grid{grid-template-columns:1fr}.section-heading h2{font-size:34px}.shelf-heading{grid-template-columns:1fr;gap:4px}.editorial-grid{grid-template-columns:1fr}.brand-panel{align-items:flex-start;flex-direction:column;padding:28px}.info-layout{grid-template-columns:1fr}.detail-shell{padding:20px 18px 58px}.detail-header h1{font-size:44px}.detail-body{margin-top:38px}.detail-aside{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.anchor-nav{padding:0 18px}.content-card.compact{grid-template-columns:120px 1fr}.content-card.compact .card-body p{display:none}}
@media (max-width:460px){.brand small{display:none}.brand img{width:38px;height:38px}.hero-actions{display:grid;grid-template-columns:1fr}.button{width:100%}.content-card.compact{grid-template-columns:96px 1fr}.content-card.compact .card-body{padding:14px}.content-card.compact .card-body h3{font-size:16px}.badge-row{display:none}.scene-card{min-height:200px}.page-hero>img,.hero-visual>img{border-radius:22px}.brand-panel{border-radius:22px}.detail-header img{border-radius:22px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
:focus-visible{outline:3px solid rgba(116,104,181,.38);outline-offset:3px;border-radius:6px}
@supports not (backdrop-filter:blur(10px)){.site-header{background:rgba(250,250,252,.98)}}
@media print{.site-header,.site-footer,.menu-toggle,.hero-actions,.anchor-nav{display:none!important}body{background:#fff;color:#000}.content-section,.hero,.page-hero,.detail-shell{padding:20px 0}.content-card,.prose-card,.domain-card,.relationship-grid>div,.aside-card{box-shadow:none;border:1px solid #bbb;break-inside:avoid}.detail-body{grid-template-columns:1fr}.detail-aside{display:none}}

.guide-library{background:#fff}.guide-filter{display:flex;gap:8px;flex-wrap:wrap;margin:-10px 0 28px}.guide-filter-button{border:1px solid var(--line);background:#fff;color:#5d5966;border-radius:999px;padding:8px 13px;cursor:pointer}.guide-filter-button:hover,.guide-filter-button.is-active{background:var(--deep);color:#fff;border-color:var(--deep)}.guide-library-grid{columns:3 300px;column-gap:18px}.guide-entry{break-inside:avoid;margin:0 0 18px;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:22px}.guide-entry[hidden]{display:none}.guide-entry>span{font-size:11px;color:var(--purple);font-weight:800;letter-spacing:.05em}.guide-entry h3{font-size:21px;line-height:1.28;color:var(--deep);margin:8px 0}.guide-entry>p{font-size:14px;color:var(--muted);margin:0 0 12px}.guide-entry details{border-top:1px solid var(--line);margin-top:14px}.guide-entry summary{cursor:pointer;padding-top:14px;color:var(--purple);font-weight:800;font-size:13px}.guide-prose{padding-top:8px}.guide-prose p{font-size:14px;color:#5b5763;line-height:1.8;margin:0 0 12px}@media(max-width:760px){.guide-library-grid{columns:1}.guide-filter{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.guide-filter-button{white-space:nowrap}}

.type-notes{background:var(--soft)}.type-note-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.type-note{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.type-note h3{font-size:18px;line-height:1.3;color:var(--deep);margin:0 0 10px}.type-note p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}@media(max-width:1020px){.type-note-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.type-note-grid{grid-template-columns:1fr}}
/* Additional functional layout refinements */
@media (hover:hover){
  .site-nav a,.anchor-nav a,.text-link,.scene-card,.content-card,.button,.guide-filter-button{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background-color .18s ease,color .18s ease}
  .scene-card:hover{transform:translateY(-3px)}
  .text-link:hover{color:var(--deep)}
  .relationship-grid>div:hover,.type-note:hover{border-color:#d4cfdd;box-shadow:0 12px 30px rgba(36,33,46,.05)}
}
.card-media:focus-visible,.scene-card:focus-visible,.brand:focus-visible{outline:3px solid rgba(116,104,181,.42);outline-offset:4px}
.content-section[id]{scroll-margin-top:90px}.anchor-nav{scroll-margin-top:90px}.guide-entry details[open] summary{margin-bottom:8px}.guide-entry details[open] summary::after{content:" · 收起";font-weight:500;color:var(--muted)}
.detail-copy .badge-row{margin-top:20px}.detail-copy .badge{background:#fff;border:1px solid var(--line)}.detail-header .eyebrow{margin-bottom:2px}.detail-aside{position:relative}.detail-aside .aside-card:first-child{position:sticky;top:100px}
.official-page .page-hero,.library-page .page-hero{min-height:560px}.official-page .content-section:first-of-type{padding-top:46px}.library-page .anchor-nav{padding-bottom:14px}.library-page .content-section:nth-of-type(even):not(.alt){background:#fff}
.footer-grid a:not(.footer-brand):hover{color:var(--purple)}.footer-grid h2{letter-spacing:.04em}.footer-bottom span:last-child{font-variant-numeric:tabular-nums}.domain-card strong{font-variant-numeric:tabular-nums}
.prose p:first-of-type{font-size:18px;color:#423e49}.watch-note .button{margin-top:2px}.breadcrumb span{opacity:.65}.breadcrumb span:last-child{opacity:1;color:#696572}
@media (min-width:1200px){.hero{padding-top:86px;padding-bottom:68px}.content-section{padding-top:86px;padding-bottom:86px}.hero-visual>img{min-height:520px}.page-hero>img{min-height:430px}.featured-grid .content-card:first-child{grid-column:span 2}.featured-grid .content-card:first-child{display:grid;grid-template-columns:1.1fr .9fr}.featured-grid .content-card:first-child .card-media img{height:100%;aspect-ratio:auto}.featured-grid .content-card:first-child .card-body{display:flex;flex-direction:column;justify-content:center;padding:32px}.featured-grid .content-card:first-child .card-body h3{font-size:30px}}
@media (min-width:761px) and (max-width:1020px){.hero-facts{max-width:720px}.scene-grid{grid-template-columns:1fr 1fr}.scene-grid .scene-card:last-child{grid-column:1/-1}.relationship-grid>div:last-child{grid-column:1/-1}.type-note-grid{gap:16px}.guide-library-grid{columns:2 280px}}
@media (max-width:760px){.site-header{backdrop-filter:none}.header-shell{min-height:64px}.hero-visual{margin-top:4px}.hero-facts li{display:grid;grid-template-columns:92px 1fr;align-items:center}.hero-facts span{margin-top:0}.section-heading{margin-bottom:26px}.scene-grid{gap:12px}.scene-card{padding:22px}.editorial-copy .button{margin-top:8px}.type-note,.guide-entry{padding:18px}.guide-entry h3{font-size:19px}.guide-prose p{font-size:14px;line-height:1.85}.detail-header p{font-size:16px}.detail-copy .badge-row{display:flex}.detail-header img{margin-top:4px}.detail-aside .aside-card:first-child{position:static}}
@media (max-width:380px){.header-shell{padding-left:12px;padding-right:12px}.brand strong{font-size:16px}.menu-toggle{padding:8px 10px}.hero,.page-hero,.content-section,.detail-shell{padding-left:14px;padding-right:14px}.anchor-nav{padding-left:14px;padding-right:14px}.hero h1,.page-hero h1{font-size:36px}.section-heading h2{font-size:30px}.brand-panel{padding:22px}.content-card .card-body{padding:17px}.detail-header h1{font-size:38px}}