.guide-page { min-height: 100vh; background: var(--page); }
.guide-topbar { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); }
.guide-topbar-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.guide-topbar nav { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; color: var(--ink-soft); font-size: 14px; font-weight: 650; }
.guide-topbar nav a:hover, .guide-inline-link:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.guide-main { width: min(calc(100% - 40px), 900px); margin: 46px auto 72px; }
.guide-breadcrumb { margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.guide-breadcrumb a { color: var(--blue); }
.guide-article { padding: clamp(24px, 5vw, 56px); border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow-soft); }
.guide-kicker { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: var(--surface-blue); color: var(--blue); font-size: 12px; font-weight: 800; }
.guide-article h1 { max-width: 760px; margin: 15px 0 12px; color: var(--ink); font-size: clamp(32px, 5vw, 48px); font-weight: 850; line-height: 1.2; letter-spacing: -.04em; }
.guide-meta { margin: 0 0 26px; color: var(--muted); font-size: 13px; }
.guide-answer { margin: 0 0 30px; padding: 18px 20px; border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; background: #f2f7ff; color: var(--ink); font-size: 17px; line-height: 1.8; }
.guide-article h2 { margin: 34px 0 12px; color: var(--ink); font-size: 24px; line-height: 1.35; letter-spacing: -.02em; }
.guide-article h3 { margin: 24px 0 8px; font-size: 18px; }
.guide-article p, .guide-article li { color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.guide-article p { margin: 10px 0; }
.guide-article ul, .guide-article ol { padding-left: 1.35em; }
.guide-article li + li { margin-top: 7px; }
.guide-note { margin: 24px 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fafcff; color: var(--muted); font-size: 14px; line-height: 1.8; }
.guide-source-list { display: grid; gap: 8px; margin: 10px 0 0; padding: 0; list-style: none; }
.guide-source-list li { font-size: 14px; }
.guide-inline-link { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.guide-related { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.guide-related h2 { margin-top: 0; font-size: 18px; }
.guide-related ul { display: flex; flex-wrap: wrap; gap: 10px 18px; padding-left: 1.1em; }
.guide-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 30px; padding: 20px; border-radius: 14px; background: #eff5ff; }
.guide-cta p { margin: 0; font-size: 14px; }
.guide-footer { padding: 22px 0 30px; color: var(--muted); text-align: center; font-size: 13px; }
@media (max-width: 620px) {
  .guide-topbar-inner { min-height: 60px; }
  .guide-topbar nav { gap: 12px; font-size: 12px; }
  .guide-main { width: min(calc(100% - 24px), 900px); margin: 22px auto 36px; }
  .guide-article { padding: 22px 18px; border-radius: 16px; }
  .guide-answer { padding: 14px; font-size: 16px; }
  .guide-article h2 { font-size: 21px; }
  .guide-article p, .guide-article li { font-size: 15px; }
}