:root{--primary:#5B4BDB;--primary-soft:#8B7CF6;--deep:#1E1B2E;--bg:#F7F7FB;--bg2:#EFEFFC;--text:#292734;--muted:#6F6B7A;--accent:#F05A7E;--line:#DEDCF2;--white:#fff;--shadow:0 16px 40px rgba(30,27,46,.08)}
*{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",sans-serif;line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:inherit}.skip-link{position:fixed;left:1rem;top:-4rem;background:var(--deep);color:#fff;padding:.7rem 1rem;z-index:100}.skip-link:focus{top:1rem}.site-header{width:min(1180px,calc(100% - 32px));margin:18px auto 0;display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:22px;padding:14px 18px;position:sticky;top:12px;z-index:20;backdrop-filter:blur(14px);box-shadow:0 8px 28px rgba(30,27,46,.06)}.brand-block{display:flex;align-items:center;gap:12px}.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.25rem;color:var(--deep)}.brand-link img{width:38px;height:38px;object-fit:contain;border-radius:10px}.site-nav{display:flex;gap:6px;flex-wrap:wrap}.site-nav a{text-decoration:none;padding:8px 11px;border-radius:12px;color:var(--muted);font-weight:650}.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--bg2);color:var(--primary)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.site-main{width:min(1180px,calc(100% - 32px));margin:38px auto 80px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding:50px;border-radius:34px;background:linear-gradient(135deg,#fff 0%,#f1efff 100%);border:1px solid var(--line);box-shadow:var(--shadow)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--primary);margin:0 0 8px}.hero h1,.page-intro h1,.article-header h1,.search-page h1,.not-found h1{font-size:clamp(2rem,5vw,4.3rem);line-height:1.08;margin:.15em 0 .35em;color:var(--deep);letter-spacing:-.04em}.lead{font-size:1.1rem;color:var(--muted);max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;text-decoration:none;font-weight:800}.button.primary{background:var(--primary);color:#fff}.button.secondary{background:#fff;color:var(--primary);border:1px solid var(--line)}.hero-image{border-radius:28px;aspect-ratio:4/3;object-fit:cover;background:var(--bg2)}.route-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0 58px}.route-strip a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;text-decoration:none;display:grid;gap:4px}.route-strip a:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.route-strip strong{color:var(--deep)}.route-strip span{color:var(--muted);font-size:.92rem}.split-feature{display:grid;grid-template-columns:1fr .85fr;gap:34px;align-items:center;background:var(--deep);color:#fff;border-radius:30px;padding:36px;margin:0 0 56px}.split-feature h2{font-size:clamp(1.7rem,3.2vw,2.7rem);line-height:1.2;margin:.2em 0}.split-feature p{color:#d8d5e8}.split-feature img{border-radius:22px;aspect-ratio:5/3;object-fit:cover}.text-link{color:var(--primary);font-weight:800;text-decoration:none}.split-feature .text-link{color:#c9c1ff}.content-band{margin:54px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.section-heading h2{font-size:2rem;margin:0;color:var(--deep)}.section-heading>a{color:var(--primary);font-weight:750}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-card,.list-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.content-card h3,.list-item h2{line-height:1.35;margin:.5rem 0}.content-card h3 a,.list-item h2 a{text-decoration:none;color:var(--deep)}.content-card p,.list-item p{color:var(--muted)}.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--bg2);color:var(--primary);font-size:.78rem;font-weight:800}.app-note{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px}.app-note img{border-radius:20px;aspect-ratio:16/10;object-fit:cover}.page-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;margin-bottom:34px}.page-intro img{border-radius:26px;aspect-ratio:4/3;object-fit:cover;background:var(--bg2)}.list-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px}.article-list{display:grid;gap:14px}.list-item{padding:26px}.side-panel{background:var(--deep);color:#fff;border-radius:24px;padding:22px;height:max-content;position:sticky;top:110px}.side-panel h2{margin-top:0}.side-panel a{display:block;padding:11px 0;border-top:1px solid rgba(255,255,255,.14);text-decoration:none;color:#e3e0f3}.article-page{max-width:900px;margin:0 auto}.article-header{padding:20px 0 30px;border-bottom:1px solid var(--line)}.article-header h1{font-size:clamp(2rem,4.8vw,3.7rem)}.article-body{margin-top:28px}.article-section{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;margin:16px 0}.article-section h2{font-size:1.55rem;line-height:1.3;color:var(--deep);margin-top:0}.article-section p{margin:.85rem 0}.detail-list{padding-left:1.25rem}.detail-list li{margin:.5rem 0}.related{margin-top:34px}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-grid a{display:grid;gap:5px;background:var(--bg2);border-radius:16px;padding:16px;text-decoration:none}.mini-grid span{font-size:.8rem;color:var(--primary);font-weight:800}.search-page{max-width:900px;margin:0 auto}.search-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.search-form label{display:block;font-weight:800;margin-bottom:8px}.search-form>div{display:flex;gap:10px}.search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit}.search-form button{border:0;border-radius:12px;padding:12px 18px;background:var(--primary);color:#fff;font-weight:800}.search-results{display:grid;gap:12px;margin-top:26px}.search-results article,.empty-state{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.not-found{max-width:800px;padding:80px 0}.site-footer{width:min(1180px,calc(100% - 32px));margin:0 auto 30px;padding:26px;background:var(--deep);color:#fff;border-radius:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.site-footer nav{display:flex;gap:14px;flex-wrap:wrap}.site-footer a{color:#ddd8ff;text-decoration:none}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:860px){.site-header{align-items:flex-start}.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:70px;margin:auto;width:calc(100% - 24px);background:#fff;padding:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.site-nav.open{display:grid}.hero,.page-intro,.split-feature,.app-note,.list-layout{grid-template-columns:1fr}.hero{padding:30px}.route-strip,.card-grid{grid-template-columns:1fr 1fr}.side-panel{position:static}.page-intro img{max-height:330px;width:100%}.site-main{margin-top:28px}}
@media(max-width:560px){.site-header,.site-main,.site-footer{width:min(100% - 20px,1180px)}.hero{padding:22px;border-radius:24px}.route-strip,.card-grid,.mini-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}.search-form>div{flex-direction:column}.article-section{padding:20px}.split-feature,.app-note{padding:22px}.site-footer{border-radius:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}