.guide { max-width: 760px; margin: 24px auto 72px; }
    .guide h1 {
        font-size: clamp(30px, 5vw, 44px); font-weight: 800; letter-spacing: -0.03em;
        line-height: 1.05; margin: 0 0 16px;
    }
    .guide .lead { font-size: 17px; line-height: 1.55; color: var(--ink); margin: 0 0 16px; }
    .guide .lead-muted { font-size: 17px; line-height: 1.55; color: var(--muted); margin: 0 0 24px; }
    .guide .connector {
        display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
        padding: 16px 0 0; margin: 0 0 48px; border-top: 1px solid var(--line);
    }
    .guide .connector strong { font-size: 14px; font-weight: 700; color: var(--muted); }
    .guide .connector code {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px;
        background: var(--surface); border-radius: var(--radius-sm, var(--radius)); padding: 6px 10px;
        overflow-wrap: anywhere;
    }
    .guide h2 {
        font-size: 24px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2;
        margin: 48px 0 16px; padding-top: 48px; border-top: 1px solid var(--line);
    }
    .guide h2:first-of-type { margin-top: 0; }
    .guide p { font-size: 17px; line-height: 1.55; color: var(--ink); margin: 0 0 16px; }
    .guide p.muted { color: var(--muted); }
    .guide ol, .guide ul { margin: 0 0 16px; padding-left: 24px; font-size: 17px; line-height: 1.55; color: var(--ink); }
    .guide li { margin-bottom: 10px; }
    .guide li:last-child { margin-bottom: 0; }
    .guide code {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px;
        background: var(--surface); border-radius: var(--radius-sm, var(--radius)); padding: 2px 6px;
        overflow-wrap: anywhere;
    }
    .guide pre {
        background: var(--surface); border-radius: var(--radius); padding: 16px;
        overflow-x: auto; margin: 0 0 16px; font-size: 14px; line-height: 1.55;
    }
    .guide pre code { background: none; padding: 0; font-size: inherit; }
    .guide table {
        width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 15px;
        display: block; overflow-x: auto;
    }
    .guide th, .guide td {
        text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line);
        vertical-align: top;
    }
    .guide th {
        color: var(--muted); font-weight: 700; font-size: 14px; background: var(--surface);
        white-space: nowrap;
    }
    .guide td { color: var(--ink); }
    .guide .note {
        font-size: 15px; line-height: 1.5; color: var(--muted); margin: 16px 0 0;
    }
    .guide .try { list-style: none; padding: 0; margin: 0 0 16px; }
    .guide .try li {
        padding: 16px 0; border-top: 1px solid var(--line); margin: 0;
        font-size: 17px; line-height: 1.55; color: var(--ink); font-weight: 500;
    }
    .guide .try li:last-child { border-bottom: 1px solid var(--line); }
    .guide .faq details { border-top: 1px solid var(--line); }
    .guide .faq details:last-child { border-bottom: 1px solid var(--line); }
    .guide .faq summary {
        cursor: pointer; display: flex; align-items: center; min-height: 52px;
        padding: 4px 0; font-size: 17px; font-weight: 700;
    }
    .guide .faq details p { margin: 0 0 16px; color: var(--muted); }
    .guide .cta {
        display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px;
        margin-top: 48px; padding-top: 48px; border-top: 1px solid var(--line);
    }
    .guide .cta .btn-text { min-height: 48px; }