:root {
  --color-main: #0f4c81;
  --color-accent: #f59e0b;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #f8fafc;
  --container: 1120px;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--color-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.8; background: #fff; }
a { color: var(--color-main); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.site-header { border-bottom: 1px solid var(--color-border); background: #fff; position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; gap: 16px; }
.site-title { font-weight: 800; font-size: 1.2rem; color: var(--color-text); }
.site-description { margin: 0; font-size: .8rem; color: var(--color-muted); }
.menu { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.menu-toggle { display: none; border: 1px solid var(--color-border); background: #fff; border-radius: 8px; padding: 8px 10px; }
.site-main { padding: 24px 0 48px; background: var(--color-bg); min-height: 70vh; }
.breadcrumb { font-size: .85rem; color: var(--color-muted); margin: 0 0 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.hero, .archive-header, .article { background: #fff; border: 1px solid var(--color-border); border-radius: 16px; padding: 24px; margin-bottom: 24px; }
.hero { background: linear-gradient(135deg, #fff, #eef6ff); }
.article-header h1 { font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.35; margin: 0 0 12px; }
.article-meta { color: var(--color-muted); font-size: .9rem; }
.article-content h2 { border-left: 5px solid var(--color-main); padding-left: 12px; margin-top: 2.2em; }
.article-content h3 { margin-top: 1.8em; }
.article-content img { max-width: 100%; height: auto; border-radius: 12px; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-card { background: #fff; border: 1px solid var(--color-border); border-radius: 14px; overflow: hidden; }
.card-link { display: block; color: inherit; height: 100%; }
.card-link:hover { text-decoration: none; }
.card-thumb img { width: 100%; height: 180px; object-fit: cover; display: block; }
.card-body { padding: 16px; }
.card-body h2 { font-size: 1.05rem; line-height: 1.5; margin: 0 0 8px; }
.card-body p { color: var(--color-muted); font-size: .9rem; margin: 0; }
.pr-area { margin: 18px 0; }
.pr-notice, .age-notice, .warning-box { background: #fff7ed; border: 1px solid #fed7aa; color: #7c2d12; border-radius: 12px; padding: 12px 14px; font-size: .92rem; }
.age-notice { background: #fef2f2; border-color: #fecaca; color: #7f1d1d; }
.cta-box, .offer-box { background: #ffffff; border: 2px solid var(--color-main); border-radius: 16px; padding: 18px; margin: 22px 0; box-shadow: 0 8px 20px rgba(15, 76, 129, .08); }
.aff-button, .cta-button { display: inline-block; background: var(--color-accent); color: #111827; font-weight: 800; border-radius: 999px; padding: 12px 20px; text-align: center; }
.aff-button:hover, .cta-button:hover { text-decoration: none; filter: brightness(.98); }
.compare-table-wrapper { overflow-x: auto; margin: 24px 0; }
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--color-border); }
.compare-table th, .compare-table td { border: 1px solid var(--color-border); padding: 12px; vertical-align: top; }
.compare-table th { background: #eef6ff; white-space: nowrap; }
.rating { color: #b45309; font-weight: 700; }
.faq-box { background: #fff; border: 1px solid var(--color-border); border-radius: 14px; padding: 16px; margin: 16px 0; }
.related-posts h2 { margin-top: 32px; }
.site-footer { background: #111827; color: #f9fafb; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-menu { display: flex; gap: 14px; list-style: none; padding: 0; margin: 0; }
.footer-menu a { color: #f9fafb; }
@media (max-width: 768px) {
  .header-inner { align-items: flex-start; }
  .menu-toggle { display: inline-block; }
  .primary-nav { display: none; width: 100%; }
  .primary-nav.is-open { display: block; }
  .menu { display: block; }
  .menu li { border-top: 1px solid var(--color-border); padding: 8px 0; }
  .content-grid { grid-template-columns: 1fr; }
  .footer-inner { display: block; }
}