:root{--primary:#6C63FF;--primary-soft:#A78BFA;--dark:#171821;--bg:#F7F7FA;--bg2:#ECECF3;--text:#22232B;--muted:#6F7280;--accent:#F59E5B;--white:#fff;--line:#dcdde7;--shadow:0 18px 60px rgba(28,28,40,.12);--radius:24px;--radius-sm:15px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.68}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;background:var(--dark);color:#fff;padding:10px 14px;border-radius:10px;z-index:999}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(23,24,33,.94);backdrop-filter:blur(16px);border-bottom:1px solid 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var(--line)}.meta-line span:last-child{border:0}.spotlight-band{background:var(--dark);color:#fff;margin:40px 0}.spotlight-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;padding-block:58px}.spotlight-image img{border-radius:24px;aspect-ratio:16/11;object-fit:cover}.spotlight-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.1;margin:10px 0 16px}.spotlight-copy p:not(.eyebrow){color:#c5c6d0}.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.chip-row a{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.split-section{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.list-stack{display:grid;gap:12px}.list-row{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px}.list-row img{width:110px;height:82px;object-fit:cover;border-radius:12px}.list-row 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.65fr;gap:32px}.detail-content h2{font-size:34px;margin:8px 0 14px}.detail-content p{color:var(--muted)}.detail-points{display:grid;gap:10px;margin-top:20px}.detail-points p{background:#fff;border:1px solid var(--line);padding:16px 18px;border-radius:14px;margin:0}.detail-content aside{align-self:start;background:var(--bg2);border-radius:20px;padding:22px}.detail-content aside h2{font-size:22px;margin-top:0}.detail-content aside a{display:block;color:var(--primary);font-weight:750;margin-top:12px}.empty-state{text-align:center;min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center}.empty-state h1{font-size:54px;margin:8px 0}.empty-state 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h1{font-size:38px}.hero-lead,.page-intro p,.detail-summary{font-size:16px}.media-grid,.feature-columns,.info-strip{grid-template-columns:1fr}.section{padding:40px 0}.section-heading{align-items:start;flex-direction:column}.spotlight-grid{padding-block:38px}.list-row{grid-template-columns:84px 1fr}.list-row img{width:84px;height:72px}.list-row b{display:none}.browse-note{align-items:flex-start;flex-direction:column}.page-intro{padding:20px}.page-intro img{order:-1}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;gap:6px}.detail-meta span{flex:1}.security-note{grid-template-columns:1fr}.security-note img{width:100%;height:auto;aspect-ratio:16/9}.web-features article{padding:16px}.brand-story h2,.detail-content h2{font-size:28px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Additional reusable layout primitives for real page states */
.content-ledger{display:grid;gap:14px}.content-ledger__row{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.content-ledger__row:last-child{border-bottom:0}.content-ledger__row strong{font-size:13px;color:var(--muted)}.content-ledger__row p{margin:0}.notice-card{padding:20px;border:1px solid #e1e1eb;background:#fff;border-radius:18px}.notice-card--accent{border-color:rgba(108,99,255,.3);background:rgba(108,99,255,.05)}.stateless-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.stateless-grid>*{min-width:0}.inline-link{color:var(--primary);font-weight:750;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.soft-divider{height:1px;background:var(--line);border:0;margin:26px 0}.reading-width{max-width:760px}.narrow-width{max-width:620px}.surface-dark{background:var(--dark);color:#fff}.surface-muted{background:var(--bg2)}.rounded-block{border-radius:var(--radius)}.content-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.content-table th,.content-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.content-table th{font-size:12px;color:var(--muted);background:#f2f2f7}.content-table tr:last-child td{border-bottom:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag-list span,.tag-list a{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px}.compact-card{display:flex;gap:14px;align-items:flex-start;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px}.compact-card img{width:90px;height:68px;object-fit:cover;border-radius:11px}.compact-card h3{font-size:16px;margin:0 0 4px}.compact-card p{font-size:13px;color:var(--muted);margin:0}.link-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.link-list a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 17px;border-bottom:1px solid var(--line)}.link-list a:last-child{border-bottom:0}.link-list small{color:var(--muted)}.callout{position:relative;padding:22px 22px 22px 26px;background:#fff;border-radius:18px;border:1px solid var(--line)}.callout::before{content:'';position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:4px;background:var(--primary)}.callout h2,.callout h3{margin-top:0}.callout p:last-child{margin-bottom:0}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stack-sm>*+*{margin-top:10px}.stack-md>*+*{margin-top:18px}.stack-lg>*+*{margin-top:28px}.text-muted{color:var(--muted)}.text-primary{color:var(--primary)}.text-accent{color:var(--accent)}.weight-700{font-weight:700}.weight-800{font-weight:800}.center{text-align:center}.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}.focus-ring:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(108,99,255,.45);outline-offset:3px}.aspect-video{aspect-ratio:16/9;object-fit:cover}.aspect-poster{aspect-ratio:4/5;object-fit:cover}@media(max-width:760px){.content-ledger__row,.grid-2,.grid-4{grid-template-columns:1fr}.content-table{font-size:14px}.content-table th,.content-table td{padding:11px 12px}}