:root { --blue-950:#082f49; --blue-900:#0b3f66; --blue-50:#f2f9fc; --line:#cfe8f5; --ink:#102033; --muted:#526b7a; }
    * { box-sizing: border-box; }
    body { margin: 0; color: var(--ink); background: #fff; line-height: 1.65; }
    a { color: inherit; text-decoration: none; }
    .container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
    .topbar { background: var(--blue-900); color: #fff; font-size: 14px; }
    .topbar .container { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .header { border-bottom: 1px solid var(--line); background: #fff; }
    .header .container { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: flex; align-items: center; gap: 10px; color: var(--blue-900); font-weight: 800; }
    .brand img { width: 42px; height: 42px; border-radius: 6px; object-fit: contain; background: #06151e; padding: 4px; }
    .nav { display: flex; gap: 20px; color: #405466; font-size: 14px; }
    .nav a:hover { color: #1f6f9f; }
    main { background: linear-gradient(180deg, var(--blue-50), #fff); }
    main .page { max-width: 800px; padding: 44px 0; }
    h1 { margin: 0 0 18px; color: var(--blue-950); font-size: 40px; line-height: 1.2; }
    h2 { margin: 34px 0 10px; color: var(--blue-900); font-size: 24px; }
    p, li { color: var(--muted); }
    main .card { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
    .brand-text > span { font-weight: 400; }
    @media (max-width: 720px) { .topbar .container, .nav { align-items: flex-start; flex-direction: column; } main .page { padding: 32px 0; } h1 { font-size: 30px; } }