:root{--ocean:#07355f;--deep:#052642;--blue:#0a4d8c;--cyan:#16b8d4;--cyan-soft:#e6f7fb;--ink:#13283a;--muted:#5a7186;--line:#e2eaf0;--surface:#f5f9fc;--white:#fff;--radius:14px;--shadow:0 1px 2px rgba(7,53,95,.05),0 8px 24px rgba(7,53,95,.06);--shadow-lg:0 18px 50px rgba(7,53,95,.14);--sans:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.hero{position:relative;background:linear-gradient(135deg,var(--deep),var(--ocean) 55%,var(--blue));color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(900px 360px at 88% -10%,rgba(22,184,212,.35),transparent 60%),radial-gradient(600px 300px at 0% 120%,rgba(22,184,212,.18),transparent 60%)}.hero-inner{position:relative;z-index:1;padding:64px 0 96px}.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;width:100%;height:60px;display:block}.hero-wave path{fill:var(--surface)}.skip{position:absolute;left:-999px;top:0;background:var(--cyan);color:var(--deep);padding:10px 16px;font-weight:700;z-index:99;border-radius:0 0 8px}.skip:focus{left:0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#bfe9f3;margin:0 0 16px}.eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan)}.hero h1{margin:0 0 14px;font-size:clamp(2.1rem,1.2rem+3.4vw,3.4rem);font-weight:800;letter-spacing:-.02em;line-height:1.05}.hero p{margin:0;max-width:620px;font-size:clamp(1rem,.95rem+.3vw,1.18rem);color:#d7e8f4}.stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);border-radius:12px;padding:14px 20px;min-width:120px}.stat b{display:block;font-size:1.7rem;font-weight:800;color:#fff;line-height:1}.stat span{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#bfe9f3}.toolbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 4px 20px rgba(7,53,95,.04)}.toolbar-inner{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:14px 0}.search{position:relative;flex:1;min-width:240px}.search input{width:100%;padding:12px 16px 12px 44px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:var(--white);outline:none;transition:.18s}.search input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-soft)}.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}.fcount{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.fcount b{color:var(--blue)}.backtop{position:fixed;right:22px;bottom:22px;z-index:30;width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;border:none;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.2s}.backtop.show{opacity:1;pointer-events:auto}.backtop:hover{background:var(--cyan);transform:translateY(-3px)}.backtop svg{width:22px;height:22px}.jump{display:flex;gap:8px;flex-wrap:wrap}.jump a{font-size:13px;font-weight:600;color:var(--ocean);padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--white);transition:.15s}.jump a:hover{border-color:var(--cyan);color:var(--blue);background:var(--cyan-soft)}.section{margin:0 0 56px;scroll-margin-top:84px}.section-head{display:flex;align-items:flex-start;gap:16px;margin:0 0 8px}.section-icon{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:var(--shadow)}.section-icon svg{width:24px;height:24px}.section-head h2{margin:0;font-size:1.55rem;font-weight:800;letter-spacing:-.01em}.section-head .count{color:var(--cyan);font-weight:800}.section-desc{margin:2px 0 26px 62px;color:var(--muted);max-width:760px;font-size:1.02rem}.subgroup{margin:0 0 30px;scroll-margin-top:88px}.subgroup-title{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;color:var(--ocean);margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--line)}.badge{font-size:.72rem;font-weight:700;color:var(--blue);background:var(--cyan-soft);border-radius:999px;padding:3px 9px}.link-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:6px 28px}.link-grid li a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:.96rem;transition:.14s;border:1px solid transparent}.link-grid li a:before{content:"";flex:none;width:6px;height:6px;border-radius:2px;background:var(--cyan);transform:rotate(45deg);opacity:.55;transition:.14s}.link-grid li a:hover{background:var(--white);border-color:var(--line);box-shadow:var(--shadow);color:var(--blue);transform:translateX(2px)}.link-grid li a:hover:before{opacity:1;transform:rotate(45deg) scale(1.25)}.link-grid.pill{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.link-grid.pill li a{justify-content:center;background:var(--white);border:1px solid var(--line);font-weight:600;box-shadow:var(--shadow)}.link-grid.pill li a:before{display:none}.link-grid.pill li a:hover{border-color:var(--cyan);background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}.alpha{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 26px 62px}.alpha a{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;font-weight:700;font-size:.85rem;color:var(--ocean);background:var(--white);transition:.14s}.alpha a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.noresult{display:none;text-align:center;color:var(--muted);padding:40px;font-size:1.05rem}mark{background:#fff3b0;color:inherit;padding:0 1px;border-radius:3px}.cta{background:linear-gradient(135deg,var(--deep),var(--ocean));color:#fff;border-radius:18px;padding:40px;text-align:center;box-shadow:var(--shadow-lg);margin:10px 0 60px}.cta h2{margin:0 0 10px;font-size:1.6rem;font-weight:800}.cta p{margin:0 auto 22px;max-width:520px;color:#d7e8f4}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--cyan);color:var(--deep);font-weight:700;padding:13px 26px;border-radius:10px;transition:.16s}.btn:hover{background:#fff;transform:translateY(-2px)}.proto-note{background:#fff8e1;border:1px solid #ffe08a;color:#7a5b00;font-size:13px;text-align:center;padding:8px;font-weight:600}@media(max-width:640px){.section-desc,.alpha{margin-left:0}.hero-inner{padding:48px 0 56px}}.sitemap-redesign{padding:0 0 10px}.sitemap-redesign a{text-decoration:none}