:root{--primary:#6C63FF;--primary-soft:#A78BFA;--dark:#171821;--bg:#F7F7FA;--panel:#ECECF3;--text:#22232B;--muted:#6F7280;--accent:#F59E5B;--white:#fff;--line:#dcdde7;--shadow:0 18px 50px rgba(23,24,33,.09);--radius:20px;--radius-sm:12px;--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:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:12px;top:12px;z-index:999;transform:translateY(-180%);background:var(--dark);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:90;background:rgba(23,24,33,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand img{width:44px;height:44px;object-fit:cover;border-radius:12px}.brand span{display:grid}.brand strong{font-size:1.08rem}.brand small{color:#bfc1cf;font-size:.75rem}.primary-nav{display:flex;align-items:center;gap:8px}.primary-nav a{color:#d7d8e3;padding:9px 12px;border-radius:10px}.primary-nav a:hover,.primary-nav a.is-active,.primary-nav a[aria-current=page]{background:rgba(108,99,255,.18);color:#fff}.nav-toggle{display:none;border:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;border-radius:10px;padding:8px 12px}.hero{background:linear-gradient(180deg,#171821 0%,#222331 78%,transparent 78%);padding:68px 0 38px;color:#fff}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.hero-copy{padding-bottom:74px}.eyebrow{margin:0 0 10px;color:var(--primary);font-weight:800;letter-spacing:.08em;font-size:.8rem;text-transform:uppercase}.hero .eyebrow,.official-hero .eyebrow,.detail-hero .eyebrow{color:#c9c4ff}.hero h1,.official-hero h1,.detail-hero h1{margin:0;font-size:clamp(2.3rem,5vw,4.6rem);line-height:1.08;letter-spacing:-.04em}.hero-lead,.detail-summary{font-size:1.08rem;color:#d8d9e4;max-width:62ch}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;font-weight:750;border:1px solid transparent}.btn--primary{background:var(--accent);color:#2a1b0e}.btn--primary:hover{filter:brightness(.96)}.btn--ghost{border-color:rgba(255,255,255,.2);color:inherit;background:rgba(255,255,255,.04)}.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.hero-facts div{padding:14px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:14px}.hero-facts dt{font-size:.74rem;color:#aeb0bd}.hero-facts dd{margin:4px 0 0;font-weight:700}.hero-media{margin:0;background:#262735;border-radius:26px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.28)}.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}.hero-media figcaption{padding:15px 18px;color:#c8c9d4;font-size:.85rem}.section{padding:72px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-head h2,.spotlight h2,.split-info h2,.content-note h2,.identity-grid h2,.prose-block h2,.steps-grid h2,.web-layout h2,.detail-content h2{margin:0;font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.18}.text-link{color:var(--primary);font-weight:750}.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.media-grid--dense{grid-template-columns:repeat(3,minmax(0,1fr))}.media-card{background:#fff;border:1px solid #e7e7ef;border-radius:18px;overflow:hidden;box-shadow:0 8px 30px rgba(23,24,33,.05);display:flex;flex-direction:column}.media-card__image{display:block;background:var(--panel)}.media-card__image img{width:100%;aspect-ratio:16/10;object-fit:cover}.media-card__body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}.media-card__meta{display:flex;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:.78rem}.media-card__meta span{background:#f2f1fb;border-radius:999px;padding:4px 8px}.media-card h3{font-size:1.15rem;margin:0}.media-card h3 a:hover{color:var(--primary)}.media-card p{margin:0;color:var(--muted);font-size:.94rem}.media-card .text-link{margin-top:auto;padding-top:4px;font-size:.9rem}.media-card--compact .media-card__image img{aspect-ratio:16/9}.spotlight{background:var(--panel);padding:70px 0}.spotlight-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.spotlight img,.split-info img,.prose-block img,.web-layout img{width:100%;border-radius:20px;object-fit:cover}.spotlight p:not(.eyebrow),.split-info p,.prose-block p,.web-layout p,.identity-grid p{color:var(--muted)}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.pill-row a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #dedee9;color:var(--primary);font-weight:700}.split-info{display:grid;grid-template-columns:1fr 1fr;gap:24px}.split-info article{display:grid;grid-template-columns:170px 1fr;background:#fff;border:1px solid #e7e7ef;border-radius:20px;overflow:hidden}.split-info img{height:100%;border-radius:0;object-fit:cover}.split-info article>div{padding:22px}.faq-wrap{padding-top:22px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid #e2e3eb;border-radius:14px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;padding:17px 0}.faq-list p{color:var(--muted);margin:0 0 18px}.page-main{padding:64px 0 80px}.page-intro{max-width:860px;margin-bottom:28px}.page-intro h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.08;margin:0}.page-intro>p:last-child{font-size:1.05rem;color:var(--muted)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 30px}.filter-bar a{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid #dedee8}.filter-bar a[aria-current=page],.filter-bar a:hover{background:var(--primary);border-color:var(--primary);color:#fff}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.content-note{margin-top:54px;display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;background:var(--panel);padding:24px;border-radius:22px}.content-note img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}.notice{padding:18px;background:#fff4e9;border:1px solid #f4c69f;border-radius:14px;margin-bottom:22px}.notice h2{margin:0 0 6px}.official-hero,.detail-hero{background:var(--dark);color:#fff;padding:70px 0}.official-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.official-grid img{border-radius:24px;width:100%;aspect-ratio:4/3;object-fit:cover}.identity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.identity-grid article{background:#fff;border:1px solid #e5e6ee;border-radius:18px;padding:24px}.identity-grid h2{font-size:1.35rem}.prose-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;padding-top:10px}.page-intro--with-media{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;max-width:none}.page-intro--with-media img{border-radius:22px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps-grid article{background:#fff;border:1px solid #e6e6ee;border-radius:18px;padding:24px}.steps-grid span{font-weight:900;color:var(--primary);font-size:1.4rem}.steps-grid h2{font-size:1.3rem;margin-top:8px}.steps-grid p{color:var(--muted);margin-bottom:0}.web-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.web-copy ul{padding-left:20px;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:360px 1fr;gap:44px;align-items:center}.detail-grid>img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:24px}.detail-content{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.detail-content article,.detail-content aside{background:#fff;border:1px solid #e6e6ee;border-radius:18px;padding:26px}.detail-content aside dl{display:grid;gap:12px}.detail-content aside dl div{display:grid;grid-template-columns:80px 1fr;padding-bottom:10px;border-bottom:1px solid #eeeef4}.detail-content dt{color:var(--muted)}.detail-content dd{margin:0;font-weight:700}.not-found{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;background:#fff;border:1px solid #e6e6ee;border-radius:20px;padding:28px}.not-found img{border-radius:16px}.site-footer{background:#171821;color:#fff;padding:56px 0;margin-top:50px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:40px}.site-footer h2{font-size:1rem;margin-top:0}.site-footer p,.site-footer a{color:#bfc1cf}.site-footer nav{display:grid;align-content:start;gap:9px}.muted{color:var(--muted)!important}.site-footer .muted{color:#8f92a2!important}
@media(max-width:980px){.hero-grid,.official-grid,.web-layout,.page-intro--with-media,.detail-grid{grid-template-columns:1fr}.hero-copy{padding-bottom:12px}.hero-media{max-width:760px}.media-grid,.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-info{grid-template-columns:1fr}.identity-grid,.steps-grid{grid-template-columns:1fr 1fr}.detail-grid>img{max-width:420px}.detail-content{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.content-note,.prose-block{grid-template-columns:240px 1fr}}
@media(max-width:720px){:root{--shell:min(100% - 28px,1180px)}.header-inner{min-height:66px}.brand small{display:none}.nav-toggle{display:inline-flex}.primary-nav{position:absolute;left:14px;right:14px;top:62px;background:#20212c;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:10px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:11px 12px}.hero{padding-top:44px}.hero h1,.official-hero h1,.detail-hero h1{font-size:2.45rem}.hero-facts{grid-template-columns:1fr}.section{padding:52px 0}.section-head{align-items:flex-start;flex-direction:column}.media-grid,.media-grid--dense,.catalog-grid{grid-template-columns:1fr}.spotlight-grid{grid-template-columns:1fr}.split-info article{grid-template-columns:120px 1fr}.identity-grid,.steps-grid{grid-template-columns:1fr}.content-note,.prose-block,.not-found{grid-template-columns:1fr}.content-note img{max-height:280px}.footer-grid{grid-template-columns:1fr}.detail-grid{gap:26px}.official-hero,.detail-hero{padding:48px 0}.page-main{padding-top:42px}}
@media(max-width:480px){.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.split-info article{grid-template-columns:1fr}.split-info img{height:180px}.page-intro h1{font-size:2.15rem}.footer-grid{gap:24px}.media-card__body{padding:16px}.detail-grid>img{max-width:none}.filter-bar{gap:8px}.filter-bar a{padding:8px 11px;font-size:.9rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

.utility-space-1{margin-block:2px} .utility-pad-1{padding-inline:7px}
.utility-space-2{margin-block:3px} .utility-pad-2{padding-inline:8px}
.utility-space-3{margin-block:4px} .utility-pad-3{padding-inline:9px}
.utility-space-4{margin-block:5px} .utility-pad-4{padding-inline:10px}
.utility-space-5{margin-block:6px} .utility-pad-5{padding-inline:11px}
.utility-space-6{margin-block:7px} .utility-pad-6{padding-inline:12px}
.utility-space-7{margin-block:8px} .utility-pad-7{padding-inline:13px}
.utility-space-8{margin-block:1px} .utility-pad-8{padding-inline:14px}
.utility-space-9{margin-block:2px} .utility-pad-9{padding-inline:15px}
.utility-space-10{margin-block:3px} .utility-pad-10{padding-inline:6px}
.utility-space-11{margin-block:4px} .utility-pad-11{padding-inline:7px}
.utility-space-12{margin-block:5px} .utility-pad-12{padding-inline:8px}
.utility-space-13{margin-block:6px} .utility-pad-13{padding-inline:9px}
.utility-space-14{margin-block:7px} .utility-pad-14{padding-inline:10px}
.utility-space-15{margin-block:8px} .utility-pad-15{padding-inline:11px}
.utility-space-16{margin-block:1px} .utility-pad-16{padding-inline:12px}
.utility-space-17{margin-block:2px} .utility-pad-17{padding-inline:13px}
.utility-space-18{margin-block:3px} .utility-pad-18{padding-inline:14px}
.utility-space-19{margin-block:4px} .utility-pad-19{padding-inline:15px}
.utility-space-20{margin-block:5px} .utility-pad-20{padding-inline:6px}
.utility-space-21{margin-block:6px} .utility-pad-21{padding-inline:7px}
.utility-space-22{margin-block:7px} .utility-pad-22{padding-inline:8px}
.utility-space-23{margin-block:8px} .utility-pad-23{padding-inline:9px}
.utility-space-24{margin-block:1px} .utility-pad-24{padding-inline:10px}
.utility-space-25{margin-block:2px} .utility-pad-25{padding-inline:11px}
.utility-space-26{margin-block:3px} .utility-pad-26{padding-inline:12px}
.utility-space-27{margin-block:4px} .utility-pad-27{padding-inline:13px}
.utility-space-28{margin-block:5px} .utility-pad-28{padding-inline:14px}
.utility-space-29{margin-block:6px} .utility-pad-29{padding-inline:15px}
.utility-space-30{margin-block:7px} .utility-pad-30{padding-inline:6px}
.utility-space-31{margin-block:8px} .utility-pad-31{padding-inline:7px}
.utility-space-32{margin-block:1px} .utility-pad-32{padding-inline:8px}
.utility-space-33{margin-block:2px} .utility-pad-33{padding-inline:9px}
.utility-space-34{margin-block:3px} .utility-pad-34{padding-inline:10px}
.utility-space-35{margin-block:4px} .utility-pad-35{padding-inline:11px}
.utility-space-36{margin-block:5px} .utility-pad-36{padding-inline:12px}
.utility-space-37{margin-block:6px} .utility-pad-37{padding-inline:13px}
.utility-space-38{margin-block:7px} .utility-pad-38{padding-inline:14px}
.utility-space-39{margin-block:8px} .utility-pad-39{padding-inline:15px}
.utility-space-40{margin-block:1px} .utility-pad-40{padding-inline:6px}
.utility-space-41{margin-block:2px} .utility-pad-41{padding-inline:7px}
.utility-space-42{margin-block:3px} .utility-pad-42{padding-inline:8px}
.utility-space-43{margin-block:4px} .utility-pad-43{padding-inline:9px}
.utility-space-44{margin-block:5px} .utility-pad-44{padding-inline:10px}
.utility-space-45{margin-block:6px} .utility-pad-45{padding-inline:11px}
.utility-space-46{margin-block:7px} .utility-pad-46{padding-inline:12px}
.utility-space-47{margin-block:8px} .utility-pad-47{padding-inline:13px}
.utility-space-48{margin-block:1px} .utility-pad-48{padding-inline:14px}
.utility-space-49{margin-block:2px} .utility-pad-49{padding-inline:15px}
.utility-space-50{margin-block:3px} .utility-pad-50{padding-inline:6px}
.utility-space-51{margin-block:4px} .utility-pad-51{padding-inline:7px}
.utility-space-52{margin-block:5px} .utility-pad-52{padding-inline:8px}
.utility-space-53{margin-block:6px} .utility-pad-53{padding-inline:9px}
.utility-space-54{margin-block:7px} .utility-pad-54{padding-inline:10px}
.utility-space-55{margin-block:8px} .utility-pad-55{padding-inline:11px}
.utility-space-56{margin-block:1px} .utility-pad-56{padding-inline:12px}
.utility-space-57{margin-block:2px} .utility-pad-57{padding-inline:13px}
.utility-space-58{margin-block:3px} .utility-pad-58{padding-inline:14px}
.utility-space-59{margin-block:4px} .utility-pad-59{padding-inline:15px}
.utility-space-60{margin-block:5px} .utility-pad-60{padding-inline:6px}
.utility-space-61{margin-block:6px} .utility-pad-61{padding-inline:7px}
.utility-space-62{margin-block:7px} .utility-pad-62{padding-inline:8px}
.utility-space-63{margin-block:8px} .utility-pad-63{padding-inline:9px}
.utility-space-64{margin-block:1px} .utility-pad-64{padding-inline:10px}
.utility-space-65{margin-block:2px} .utility-pad-65{padding-inline:11px}
.utility-space-66{margin-block:3px} .utility-pad-66{padding-inline:12px}
.utility-space-67{margin-block:4px} .utility-pad-67{padding-inline:13px}
.utility-space-68{margin-block:5px} .utility-pad-68{padding-inline:14px}
.utility-space-69{margin-block:6px} .utility-pad-69{padding-inline:15px}
.utility-space-70{margin-block:7px} .utility-pad-70{padding-inline:6px}
.utility-space-71{margin-block:8px} .utility-pad-71{padding-inline:7px}
.utility-space-72{margin-block:1px} .utility-pad-72{padding-inline:8px}
.utility-space-73{margin-block:2px} .utility-pad-73{padding-inline:9px}
.utility-space-74{margin-block:3px} .utility-pad-74{padding-inline:10px}
.utility-space-75{margin-block:4px} .utility-pad-75{padding-inline:11px}
.utility-space-76{margin-block:5px} .utility-pad-76{padding-inline:12px}
.utility-space-77{margin-block:6px} .utility-pad-77{padding-inline:13px}
.utility-space-78{margin-block:7px} .utility-pad-78{padding-inline:14px}
.utility-space-79{margin-block:8px} .utility-pad-79{padding-inline:15px}
.utility-space-80{margin-block:1px} .utility-pad-80{padding-inline:6px}
/* Enhanced catalog, typography, accessibility, and device behavior */
.page-main .catalog-grid{align-items:stretch}.catalog-grid .media-card{min-height:100%}.media-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.media-card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(23,24,33,.09);border-color:#d8d6f3}.media-card__image{overflow:hidden}.media-card__image img{transition:transform .28s ease}.media-card:hover .media-card__image img{transform:scale(1.025)}.media-card__body h3{letter-spacing:-.01em}.media-card__body p{max-width:64ch}.section-head .text-link{white-space:nowrap}.section-head .text-link::after,.media-card .text-link::after{content:' →';font-weight:900}.hero-media,.official-grid img,.detail-grid>img,.spotlight img,.prose-block img,.web-layout img,.page-intro--with-media img{background:#dcdde7}.hero-media img,.official-grid img,.spotlight img,.prose-block img,.web-layout img,.page-intro--with-media img{min-height:220px}.official-grid>div,.detail-grid>div{min-width:0}.hero-copy h1,.official-grid h1,.detail-grid h1,.page-intro h1{text-wrap:balance}.hero-copy p,.official-grid p,.detail-grid p,.page-intro p{text-wrap:pretty}.btn:active{transform:translateY(1px)}.btn--ghost:hover{background:rgba(255,255,255,.1)}.spotlight .pill-row a:hover{background:var(--primary);border-color:var(--primary);color:#fff}.filter-bar a{transition:background .15s ease,color .15s ease,border-color .15s ease}.site-footer a:hover{color:#fff}.site-footer section:first-child p{max-width:52ch}.site-footer .footer-grid>section,.site-footer .footer-grid>nav{min-width:0}.faq-list details[open]{border-color:#cfccff;box-shadow:0 8px 26px rgba(108,99,255,.06)}.faq-list summary::marker{color:var(--primary)}.faq-list summary:hover{color:var(--primary)}.content-note>div,.prose-block>div,.web-copy{min-width:0}.identity-grid article{position:relative;overflow:hidden}.identity-grid article::before{content:'';position:absolute;inset:0 auto 0 0;width:4px;background:var(--primary-soft)}.steps-grid article{position:relative;overflow:hidden}.steps-grid article::after{content:'';position:absolute;width:120px;height:120px;border-radius:50%;right:-70px;top:-70px;background:rgba(108,99,255,.07)}.steps-grid span{position:relative;z-index:1}.detail-content article p{font-size:1.02rem}.detail-content aside h2{font-size:1.25rem}.detail-content aside dl{margin-bottom:0}.not-found h1{margin-top:0}.not-found p{color:var(--muted)}.notice p{margin-bottom:0}.notice h2{font-size:1.2rem}.page-intro--with-media img{aspect-ratio:16/10;object-fit:cover}.web-layout img{aspect-ratio:4/3;object-fit:cover}.prose-block img{aspect-ratio:4/3;object-fit:cover}.spotlight img{aspect-ratio:4/3;object-fit:cover}.official-grid img{aspect-ratio:4/3}.detail-grid>img{box-shadow:0 28px 60px rgba(0,0,0,.22)}

/* Search interface */
.search-shell{padding:58px 0 84px}.search-panel{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:780px;margin:24px 0 34px}.search-panel label{grid-column:1/-1;font-weight:800}.search-panel input{width:100%;min-height:48px;border:1px solid #d6d7e2;background:#fff;border-radius:12px;padding:0 14px;color:var(--text)}.search-panel input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,99,255,.12);outline:0}.search-panel button{min-height:48px;border:0;border-radius:12px;background:var(--primary);color:#fff;padding:0 18px;font-weight:800;cursor:pointer}.search-panel button:hover{filter:brightness(.96)}.search-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.search-summary p{margin:0;color:var(--muted)}.search-empty{background:#fff;border:1px solid #e4e5ed;border-radius:18px;padding:28px}.search-empty h2{margin-top:0}.search-empty p{color:var(--muted)}.search-suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.search-suggestions a{padding:7px 10px;border-radius:999px;background:var(--panel);color:var(--primary);font-weight:700;font-size:.9rem}

/* Browsing index helpers */
.content-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:22px 0 0}.content-index a{display:block;background:#fff;border:1px solid #e4e5ed;border-radius:14px;padding:16px}.content-index a:hover{border-color:#cbc8ff;box-shadow:0 10px 28px rgba(108,99,255,.08)}.content-index strong{display:block;margin-bottom:4px}.content-index span{display:block;color:var(--muted);font-size:.88rem}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;background:#fff;border:1px solid #e5e6ee;border-radius:14px;margin-bottom:20px}.catalog-toolbar p{margin:0;color:var(--muted)}.catalog-toolbar .toolbar-links{display:flex;gap:8px;flex-wrap:wrap}.catalog-toolbar a{font-size:.9rem;color:var(--primary);font-weight:750}.catalog-toolbar a:hover{text-decoration:underline}.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;color:var(--muted);font-size:.88rem;margin-bottom:20px}.breadcrumb a{color:var(--primary)}.breadcrumb span[aria-current=page]{color:var(--text)}.breadcrumb .sep{color:#a5a7b3}.page-subnav{display:flex;gap:8px;overflow:auto;padding-bottom:4px;scrollbar-width:thin}.page-subnav a{white-space:nowrap;padding:8px 12px;border:1px solid #dedee8;border-radius:999px;background:#fff}.page-subnav a[aria-current=page]{background:var(--dark);color:#fff;border-color:var(--dark)}

/* Generic prose and lists */
.prose{max-width:78ch}.prose h2{font-size:1.65rem;line-height:1.25;margin:1.7em 0 .55em}.prose h3{font-size:1.2rem;line-height:1.3;margin:1.5em 0 .45em}.prose p{color:#454753}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.42em}.prose blockquote{margin:1.4em 0;padding:14px 18px;border-left:4px solid var(--primary);background:#f1f0fb;border-radius:0 12px 12px 0}.prose blockquote p{margin:0}.prose hr{border:0;border-top:1px solid #dddde7;margin:2em 0}.prose a{color:var(--primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.prose strong{color:var(--text)}.prose code{background:#ececf3;padding:.12em .35em;border-radius:6px;font-size:.92em}.prose table{width:100%;border-collapse:collapse;margin:1.3em 0;background:#fff}.prose th,.prose td{padding:11px 12px;border:1px solid #e1e2ea;text-align:left;vertical-align:top}.prose th{background:#f0f0f6}.prose figure{margin:1.5em 0}.prose figcaption{font-size:.86rem;color:var(--muted);margin-top:7px}

/* Cards and informative surfaces */
.info-card{background:#fff;border:1px solid #e4e5ed;border-radius:18px;padding:22px}.info-card h2,.info-card h3{margin-top:0}.info-card p:last-child{margin-bottom:0}.info-card--muted{background:var(--panel)}.info-card--dark{background:var(--dark);border-color:var(--dark);color:#fff}.info-card--dark p{color:#c9cad5}.info-card--accent{border-color:#f0be91;background:#fff7ef}.stateless-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tag-list{display:flex;flex-wrap:wrap;gap:7px}.tag-list span,.tag-list a{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f0effb;color:#5048c8;font-size:.82rem;font-weight:700}.tag-list a:hover{background:#e3e0ff}.link-list{display:grid;gap:9px}.link-list a{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid #ececf2}.link-list a::after{content:'→';color:var(--primary)}.link-list a:hover{color:var(--primary)}.inline-note{padding:12px 14px;background:#f1f0fb;border-radius:10px;color:#4b4d5b}.inline-note strong{color:#34364a}.accent-note{padding:14px 16px;border:1px solid #f1c6a0;background:#fff8f2;border-radius:12px}.accent-note p{margin:0;color:#654326}

/* Layout resilience */
.stack{display:grid;gap:18px}.stack--tight{gap:10px}.stack--loose{gap:28px}.cluster{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.cluster--between{justify-content:space-between}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.sidebar-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}.sidebar-layout>aside{position:sticky;top:96px}.surface{background:#fff;border:1px solid #e5e6ee;border-radius:18px}.surface-pad{padding:22px}.surface-title{padding:16px 20px;border-bottom:1px solid #ececf2}.surface-title h2,.surface-title h3{margin:0}.surface-body{padding:18px 20px}.divider{height:1px;background:#e2e3eb;margin:20px 0}.muted-text{color:var(--muted)}.small-text{font-size:.88rem}.center{text-align:center}.max-copy{max-width:68ch}.flow>*+*{margin-top:1em}.flow>h2+*,.flow>h3+*{margin-top:.55em}

/* Navigation fallback and states */
.primary-nav a:focus-visible,.brand:focus-visible,.nav-toggle:focus-visible{outline-color:#ffd5ad}.nav-toggle[aria-expanded=true]{background:rgba(108,99,255,.22);border-color:rgba(167,139,250,.42)}.primary-nav a::after{content:'';display:block;height:2px;background:transparent;border-radius:2px;transform:scaleX(0);transition:transform .15s ease}.primary-nav a:hover::after,.primary-nav a.is-active::after{background:var(--primary-soft);transform:scaleX(1)}.brand strong{letter-spacing:.01em}.site-header::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(108,99,255,.45),transparent);pointer-events:none}

/* Detail page supporting elements */
.detail-meta-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.detail-meta-row span{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#dadbe6;font-size:.86rem}.detail-content article h2{margin-top:0}.detail-content article p{color:#4a4c59}.detail-content aside dl div:last-child{border-bottom:0}.related-strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,34%);gap:16px;overflow:auto;padding-bottom:8px;scroll-snap-type:x proximity}.related-strip>*{scroll-snap-align:start}.related-strip::-webkit-scrollbar{height:8px}.related-strip::-webkit-scrollbar-thumb{background:#c9cad4;border-radius:999px}.related-strip::-webkit-scrollbar-track{background:#eeeef4;border-radius:999px}

/* Footer enhancements */
.site-footer{position:relative}.site-footer::before{content:'';position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.65}.site-footer .brand-foot{display:flex;align-items:center;gap:10px}.site-footer .brand-foot img{width:38px;height:38px;border-radius:10px}.footer-links{display:flex;gap:10px;flex-wrap:wrap}.footer-links a{font-size:.88rem}.footer-note{border-top:1px solid rgba(255,255,255,.08);margin-top:32px;padding-top:18px;color:#9698a8;font-size:.82rem}

/* Forms */
.form-grid{display:grid;gap:16px}.field{display:grid;gap:7px}.field label{font-weight:800}.field input,.field textarea,.field select{width:100%;border:1px solid #d6d7e2;border-radius:11px;background:#fff;color:var(--text);padding:10px 12px}.field input,.field select{min-height:44px}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,99,255,.12)}.field-help{font-size:.82rem;color:var(--muted)}.form-actions{display:flex;gap:10px;flex-wrap:wrap}.button-reset{appearance:none;border:0;background:none;color:inherit;padding:0;cursor:pointer}

/* Status messages */
.status{padding:13px 15px;border-radius:12px;border:1px solid}.status--info{background:#f0efff;border-color:#d4d0ff;color:#433c9b}.status--success{background:#eef8f1;border-color:#c5e3ce;color:#295f38}.status--warning{background:#fff7eb;border-color:#f2d2a6;color:#75501f}.status--error{background:#fff0f0;border-color:#edc1c1;color:#7b3030}.status h2,.status h3{font-size:1rem;margin:0 0 4px}.status p{margin:0}

/* Loading-safe image treatment */
img{color:transparent}.media-card img,.hero-media img,.official-grid img,.spotlight img,.prose-block img,.web-layout img,.page-intro--with-media img,.detail-grid>img{background-image:linear-gradient(135deg,#e8e8ef,#f3f3f7)}.media-card__image:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}.media-card__image img[loading=lazy]{content-visibility:auto}.hero-media img{object-position:center}.detail-grid>img{object-position:center top}

/* Breakpoints */
@media(max-width:1100px){.content-index{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar-layout{grid-template-columns:minmax(0,1fr) 260px}.related-strip{grid-auto-columns:minmax(250px,44%)}}
@media(max-width:900px){.stateless-grid,.grid-3{grid-template-columns:1fr 1fr}.sidebar-layout{grid-template-columns:1fr}.sidebar-layout>aside{position:static}.search-summary{align-items:flex-start;flex-direction:column}.related-strip{grid-auto-columns:minmax(260px,60%)}}
@media(max-width:720px){.content-index,.grid-2,.grid-3,.grid-4,.stateless-grid{grid-template-columns:1fr}.search-panel{grid-template-columns:1fr}.search-panel button{width:100%}.catalog-toolbar{align-items:flex-start;flex-direction:column}.page-subnav{margin-right:-14px;padding-right:14px}.related-strip{grid-auto-columns:minmax(250px,82%)}.prose table{display:block;overflow:auto;white-space:nowrap}.surface-pad,.surface-body{padding:18px}.primary-nav a::after{display:none}}
@media(max-width:420px){.content-index a{padding:14px}.info-card{padding:18px}.search-shell{padding-top:40px}.detail-content article,.detail-content aside{padding:20px}.related-strip{grid-auto-columns:88%}.tag-list span,.tag-list a{font-size:.78rem}}

/* Print output keeps readable core content */
@media print{.site-header,.site-footer,.hero-actions,.filter-bar,.nav-toggle,.btn,.search-panel,.page-subnav{display:none!important}body{background:#fff;color:#000;font-size:11pt}.shell{width:auto;margin:0}.hero,.official-hero,.detail-hero{background:#fff;color:#000;padding:20px 0}.hero-copy,.official-grid>div,.detail-grid>div{padding:0}.hero h1,.official-hero h1,.detail-hero h1{color:#000;font-size:26pt}.hero-lead,.detail-summary{color:#333}.media-grid,.catalog-grid{grid-template-columns:repeat(2,1fr)}.media-card{box-shadow:none;break-inside:avoid}.section{padding:24px 0}.site-footer{margin-top:20px}.detail-grid{grid-template-columns:220px 1fr}.detail-content{grid-template-columns:1fr}.eyebrow{color:#444}.text-link{color:#000}.media-card__image img{max-height:160px;object-fit:cover}}

/* High contrast preference */
@media(prefers-contrast:more){:root{--text:#11121a;--muted:#50525f;--line:#bfc0ca}.media-card,.identity-grid article,.steps-grid article,.surface,.split-info article{border-color:#bfc0ca}.primary-nav a{color:#fff}.btn--primary{color:#16100b}.filter-bar a{border-color:#a8a9b4}.faq-list details{border-color:#bfc0ca}}

/* Additional responsive refinements for common content combinations */
.home-intro-band{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.home-intro-band>article{min-width:0}.feature-list{display:grid;gap:12px}.feature-list li{list-style:none;display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start}.feature-list li::before{content:'✓';display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eeedff;color:var(--primary);font-weight:900}.feature-list strong{display:block}.feature-list span{display:block;color:var(--muted);font-size:.92rem}.media-row{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:center;padding:14px 0;border-bottom:1px solid #e5e6ee}.media-row:last-child{border-bottom:0}.media-row img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px}.media-row h3{margin:0 0 5px}.media-row p{margin:0;color:var(--muted);font-size:.92rem}.media-row__meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:6px}.media-row__meta span{font-size:.76rem;background:#f0effb;color:#5149c6;border-radius:999px;padding:3px 7px}.section-soft{background:var(--panel)}.section-dark{background:var(--dark);color:#fff}.section-dark p{color:#c7c8d3}.section-dark .eyebrow{color:#c9c4ff}.section-dark .text-link{color:#d7d3ff}.section-tight{padding-block:36px}.section-wide{padding-block:88px}.callout{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px;border-radius:18px;background:#fff;border:1px solid #e4e5ed}.callout h2{margin:0 0 6px}.callout p{margin:0;color:var(--muted)}.callout .btn{white-space:nowrap}.definition-list{display:grid;gap:0;margin:0}.definition-list>div{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:13px 0;border-bottom:1px solid #e7e7ee}.definition-list>div:last-child{border-bottom:0}.definition-list dt{font-weight:800}.definition-list dd{margin:0;color:var(--muted)}.mini-nav{display:flex;gap:8px;flex-wrap:wrap}.mini-nav a{display:inline-flex;align-items:center;min-height:36px;padding:0 11px;border:1px solid #dcdde7;border-radius:10px;background:#fff;font-size:.88rem}.mini-nav a:hover{border-color:#bbb7ff;color:var(--primary)}.media-count{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:.86rem}.media-count::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--primary)}.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:28px;min-height:24px;padding:0 6px;border:1px solid #cfd0da;border-bottom-width:2px;background:#fff;border-radius:6px;font-size:.78rem;font-weight:800}.image-frame{position:relative;border-radius:20px;overflow:hidden;background:#e9e9f0}.image-frame::after{content:'';position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(23,24,33,.05);pointer-events:none}.image-frame img{width:100%;height:100%;object-fit:cover}.ratio-wide{aspect-ratio:16/9}.ratio-landscape{aspect-ratio:4/3}.ratio-poster{aspect-ratio:4/5}.ratio-square{aspect-ratio:1}.sticky-actions{position:sticky;bottom:16px;z-index:20;width:max-content;max-width:calc(100vw - 28px);margin:20px auto 0;padding:8px;background:rgba(23,24,33,.92);backdrop-filter:blur(12px);border-radius:14px;box-shadow:0 14px 40px rgba(23,24,33,.22)}.sticky-actions a{color:#fff;padding:8px 11px;border-radius:9px}.sticky-actions a:hover{background:rgba(255,255,255,.08)}.meta-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.meta-list li{padding:5px 9px;border-radius:999px;background:#f1f1f6;color:#5d606d;font-size:.8rem}.empty-state{display:grid;place-items:center;text-align:center;min-height:280px;padding:34px;border:1px dashed #cfd0da;border-radius:18px;background:#fbfbfd}.empty-state>*{max-width:640px}.empty-state h2{margin:0 0 8px}.empty-state p{margin:0 0 18px;color:var(--muted)}.highlight-box{position:relative;padding:22px 22px 22px 26px;background:#fff;border:1px solid #e4e5ed;border-radius:16px}.highlight-box::before{content:'';position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;background:var(--accent)}.highlight-box h2,.highlight-box h3{margin-top:0}.highlight-box p:last-child{margin-bottom:0}.icon-badge{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eceaff;color:var(--primary);font-weight:900}.numbered-list{counter-reset:item;display:grid;gap:14px;margin:0;padding:0;list-style:none}.numbered-list li{counter-increment:item;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}.numbered-list li::before{content:counter(item);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font-weight:900}.numbered-list strong{display:block}.numbered-list p{margin:.2em 0 0;color:var(--muted)}.content-tabs{display:flex;gap:4px;background:#ebeaf3;padding:4px;border-radius:12px;width:max-content;max-width:100%;overflow:auto}.content-tabs a{padding:8px 12px;border-radius:9px;white-space:nowrap;font-size:.9rem}.content-tabs a[aria-current=page]{background:#fff;box-shadow:0 2px 8px rgba(23,24,33,.08);font-weight:800}.quote-card{padding:24px;border-radius:18px;background:var(--dark);color:#fff}.quote-card blockquote{margin:0;font-size:1.18rem;line-height:1.7}.quote-card cite{display:block;margin-top:12px;color:#bbbcca;font-style:normal;font-size:.88rem}.two-column-copy{columns:2 320px;column-gap:36px}.two-column-copy p{break-inside:avoid;margin-top:0;color:#4e505d}.responsive-video{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#1e1f29}.responsive-video iframe,.responsive-video video{position:absolute;inset:0;width:100%;height:100%;border:0}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.no-wrap{white-space:nowrap}.break-anywhere{overflow-wrap:anywhere}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.full-bleed{width:100vw;margin-left:calc(50% - 50vw)}.rounded{border-radius:var(--radius-sm)}.rounded-lg{border-radius:var(--radius)}.shadow{box-shadow:var(--shadow)}.bordered{border:1px solid #e4e5ed}.bg-white{background:#fff}.bg-panel{background:var(--panel)}.text-primary{color:var(--primary)}.text-muted{color:var(--muted)}.font-strong{font-weight:800}.measure{max-width:70ch}.measure-wide{max-width:90ch}
@media(max-width:860px){.home-intro-band{grid-template-columns:1fr}.callout{grid-template-columns:1fr;align-items:start}.callout .btn{width:max-content}.definition-list>div{grid-template-columns:110px 1fr}.two-column-copy{columns:1}.media-row{grid-template-columns:140px 1fr}}
@media(max-width:560px){.media-row{grid-template-columns:1fr}.media-row img{max-height:220px}.definition-list>div{grid-template-columns:1fr;gap:4px}.definition-list dt{color:var(--primary)}.callout .btn{width:100%}.sticky-actions{display:flex;overflow:auto;justify-content:flex-start;margin-inline:14px;width:auto}.section-wide{padding-block:58px}.section-tight{padding-block:28px}}
@media(orientation:landscape) and (max-height:540px){.site-header{position:relative}.hero{padding-top:34px}.hero-grid{align-items:start}.hero-media img{max-height:340px}.page-main{padding-top:34px}.official-hero,.detail-hero{padding:36px 0}}
@supports not (backdrop-filter:blur(1px)){.site-header{background:#171821}.sticky-actions{background:#171821}}
@supports (text-wrap:balance){.section-head h2,.spotlight h2,.content-note h2,.page-intro h1{text-wrap:balance}}