:root{--brand:#172554;--accent:#2563eb;--soft:#60a5fa;--ink:#152033;--muted:#667085;--bg:#f7f9fc;--line:#e4e9f1;--white:#fff;--shadow:0 15px 45px #12203d12}*{box-sizing:border-box}html{scroll-behavior:smooth;font:16px Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink)}body{margin:0;background:#fff}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 38px));margin:auto}.narrow{width:min(900px,calc(100% - 38px))}.top{height:74px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}.nav{height:100%;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand>span{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:900;font-size:21px}.brand img{width:43px;height:43px;object-fit:contain}.brand b,.brand small{display:block}.brand b{font-size:17px}.brand small{max-width:270px;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav>nav{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:13px;font-weight:650}.nav>nav>a:hover{color:var(--accent)}.nav-wa{padding:10px 15px;border-radius:9px;background:var(--brand);color:#fff!important}.nav-toggle{display:none;margin-left:auto;border:0;background:none;font-size:24px}.eyebrow{display:inline-block;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.home-hero{padding:68px 0 72px;background:radial-gradient(circle at 85% 10%,color-mix(in srgb,var(--soft) 20%,transparent),transparent 35%),linear-gradient(145deg,#f9fbff,#fff)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:65px}.home-hero h1{font-size:clamp(42px,5vw,70px);line-height:1.02;letter-spacing:-.045em;margin:17px 0 20px}.home-hero h1 em{font-style:normal;color:var(--accent)}.home-hero p{font-size:18px;color:var(--muted);line-height:1.75;max-width:640px}.search{margin-top:28px;display:flex;padding:6px;border:1px solid #d9e0ec;background:#fff;border-radius:13px;box-shadow:var(--shadow);max-width:600px}.search input{min-width:0;flex:1;border:0;outline:0;padding:12px 14px;font:inherit}.search button{border:0;border-radius:9px;padding:0 23px;background:var(--accent);color:#fff;font-weight:750}.hero-points{display:flex;flex-wrap:wrap;gap:17px;margin-top:20px;font-size:12px;color:#526078}.hero-points span::first-letter{color:#16a34a}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:-14px 25px 25px -14px;border:1px solid color-mix(in srgb,var(--accent) 30%,#fff);border-radius:26px}.hero-visual>img{position:relative;width:100%;height:440px;object-fit:cover;border-radius:23px;box-shadow:0 30px 70px #0f1c3830}.float-card{position:absolute;left:-32px;bottom:30px;padding:16px 22px;border-radius:15px;background:#fffffff0;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.float-card b,.float-card span{display:block}.float-card b{font-size:26px;color:var(--accent)}.float-card span{font-size:11px;color:var(--muted)}.network,.latest{padding:75px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-head h2{font-size:clamp(27px,3vw,39px);letter-spacing:-.03em;margin:8px 0 0}.section-head p{margin:8px 0 0;color:var(--muted)}.section-head>a{font-size:13px;color:var(--accent);font-weight:700}.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.network-card{position:relative;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow);transition:.25s;overflow:hidden}.network-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--card)}.network-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--card) 35%,#fff)}.network-card>i{position:absolute;right:17px;top:15px;color:var(--muted);font-style:normal}.network-card>span{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;background:color-mix(in srgb,var(--card) 12%,#fff);color:var(--card);font-weight:900}.network-card h3{margin:16px 0 7px}.network-card p{color:var(--muted);font-size:13px;min-height:36px}.network-card small{color:var(--card);font-weight:700}.latest,.related{background:var(--bg)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}.article-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px #12203d20}.card-image{position:relative;display:block}.card-image img{width:100%;height:205px;object-fit:cover}.card-image>span{position:absolute;left:13px;bottom:13px;padding:5px 9px;border-radius:999px;background:#fffffff0;color:var(--accent);font-size:10px;font-weight:800}.article-card>div{padding:18px}.article-card small{color:var(--muted);font-size:10px}.article-card h3{font-size:18px;line-height:1.35;margin:9px 0}.article-card h3 a:hover{color:var(--accent)}.article-card p{color:var(--muted);font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.read{color:var(--accent);font-size:12px;font-weight:750}.card-foot span{font-size:10px;color:var(--muted)}.home-cta{padding:65px 0;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 70%,#000));color:#fff}.home-cta>.container{display:flex;align-items:center;justify-content:space-between;gap:30px}.home-cta .eyebrow{color:var(--soft)}.home-cta h2{font-size:35px;margin:8px 0}.home-cta p{margin:0;color:#d9e3f2}.home-cta a{padding:14px 20px;border-radius:10px;background:#fff;color:var(--brand);font-weight:800;white-space:nowrap}.empty-public{text-align:center;padding:70px;background:#fff;border:1px dashed #ccd5e3;border-radius:15px}.empty-public b{font-size:20px}.empty-public p{color:var(--muted)}.article-hero{padding:62px 0 90px;background:linear-gradient(145deg,#f8faff,#fff)}.crumb{display:flex;gap:8px;color:var(--muted);font-size:12px;margin-bottom:35px}.crumb a{color:var(--accent)}.article-hero h1{font-size:clamp(37px,5vw,63px);line-height:1.08;letter-spacing:-.045em;margin:15px 0 20px}.lead{font-size:19px;line-height:1.7;color:var(--muted);max-width:760px}.article-meta{display:flex;flex-wrap:wrap;gap:9px;color:#68758a;font-size:12px;margin-top:24px}.hero-image{margin-top:-55px;position:relative;z-index:2}.hero-image img{width:100%;height:480px;object-fit:cover;border-radius:20px;box-shadow:0 25px 70px #14213d25}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:55px;padding:62px 0}.article-body{font-family:Georgia,serif;font-size:18px;line-height:1.9;color:#293244;min-width:0}.article-body>p:first-child{font-size:21px;color:#1f2937}.article-body h2,.article-body h3{font-family:Inter,system-ui,sans-serif;line-height:1.25;letter-spacing:-.025em;color:#151d2c;scroll-margin-top:100px}.article-body h2{font-size:30px;margin:46px 0 14px}.article-body h3{font-size:23px;margin:35px 0 11px}.article-body a{color:var(--accent);text-decoration:underline}.article-body img{height:auto;border-radius:14px;margin:28px auto}.article-body blockquote{margin:30px 0;padding:18px 24px;border-left:4px solid var(--accent);background:#f5f7ff;font-style:italic}.article-body table{width:100%;border-collapse:collapse;font-family:Inter,system-ui,sans-serif;font-size:14px;display:block;overflow:auto}.article-body th,.article-body td{padding:11px;border:1px solid var(--line);text-align:left}.article-body th{background:var(--brand);color:#fff}.content-layout aside{min-width:0}.toc-card,.cta-card{position:sticky;top:95px;padding:19px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.toc-card b{font-size:13px}.toc-card nav{display:grid;gap:9px;margin-top:13px}.toc-card nav a{font-size:12px;color:var(--muted);border-left:2px solid #e3e8f0;padding-left:10px}.toc-card nav a:hover{color:var(--accent);border-color:var(--accent)}.cta-card{position:static;margin-top:17px;background:linear-gradient(145deg,var(--brand),#0a1428);color:#fff}.cta-card span{font-size:10px;text-transform:uppercase;color:var(--soft)}.cta-card h3{font-size:20px;margin:8px 0}.cta-card p{font-size:12px;line-height:1.6;color:#d3def0}.cta-card a{display:block;text-align:center;margin-top:15px;padding:10px;background:#fff;color:var(--brand);border-radius:8px;font-size:12px;font-weight:800}.faq{margin-top:60px;padding-top:35px;border-top:1px solid var(--line);font-family:Inter,system-ui,sans-serif}.faq h2{margin-top:7px}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{font-weight:700;cursor:pointer;list-style:none}.faq summary:after{content:"+";float:right;color:var(--accent)}.faq details[open] summary:after{content:"−"}.faq details div{padding-top:12px;color:var(--muted);font-size:14px;line-height:1.7}.related{padding:70px 0}footer{padding:55px 0 0;background:#071224;color:#cad5e6}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-brand{color:#fff}.footer-grid>div>p{max-width:450px;color:#8092ad;line-height:1.7;font-size:13px}.footer-grid>div:not(:first-child){display:grid;align-content:start;gap:11px;font-size:13px}.footer-grid>div:not(:first-child)>b{color:#fff;margin-bottom:8px}.footer-grid>div:not(:first-child)>a{color:#8ea0ba}.footer-grid>div:not(:first-child)>a:hover{color:#fff}.copyright{margin-top:45px;padding:20px 0;border-top:1px solid #1b2c46;color:#6f829e;font-size:11px}.backtop{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border:0;border-radius:50%;background:var(--accent);color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.2s;cursor:pointer}.backtop.show{opacity:1;transform:none}@media(max-width:950px){.hero-grid{grid-template-columns:1fr;gap:50px}.hero-visual{max-width:680px}.network-grid,.article-grid{grid-template-columns:repeat(2,1fr)}.content-layout{grid-template-columns:1fr}.content-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:15px}.toc-card{position:static}.cta-card{margin:0}.hero-image img{height:380px}}@media(max-width:720px){.top{height:66px}.brand small{max-width:180px}.nav>nav{display:none;position:absolute;top:66px;left:0;right:0;padding:15px 19px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav>nav.open{display:grid;gap:5px}.nav>nav a{padding:11px}.nav-toggle{display:block}.home-hero{padding:48px 0}.home-hero h1{font-size:43px}.hero-visual>img{height:330px}.float-card{left:10px}.network-grid,.article-grid{grid-template-columns:1fr}.network,.latest{padding:55px 0}.section-head{align-items:flex-start;gap:15px}.home-cta>.container{align-items:flex-start;flex-direction:column}.home-cta h2{font-size:29px}.article-hero{padding:40px 0 75px}.article-hero h1{font-size:39px}.hero-image img{height:270px}.content-layout{padding:42px 0}.content-layout aside{grid-template-columns:1fr}.article-body{font-size:17px}.article-body h2{font-size:27px}.footer-grid{grid-template-columns:1fr;gap:30px}}