.seo-page { background: var(--bg); }
.seo-main { padding-bottom: 18px; }
.seo-breadcrumb { display: flex; align-items: center; gap: 7px; padding-top: 22px; color: var(--subtle); font-size: 11px; }
.seo-breadcrumb a { color: var(--muted); text-decoration: none; }.seo-breadcrumb a:hover { color: var(--blue); }
.seo-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 40px; align-items: center; padding: 54px 0 48px; }
.seo-hero h1 { max-width: 720px; margin-bottom: 16px; font-size: clamp(34px, 5vw, 58px); letter-spacing: -.025em; }
.seo-hero-lede { max-width: 650px; margin-bottom: 25px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.seo-hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.seo-hero-actions a { text-decoration: none; }
.seo-trust { display: flex; flex-wrap: wrap; gap: 11px 18px; margin-top: 25px; color: var(--muted); font-size: 12px; }.seo-trust span { display: inline-flex; align-items: center; gap: 6px; }.seo-trust svg { width: 15px; height: 15px; color: var(--mint); }
.seo-hero-aside { padding: 25px; border: 1px solid #cfddf0; border-radius: 14px; background: linear-gradient(145deg, #f8fbff, #fff); box-shadow: var(--shadow); }.seo-hero-aside > svg { width: 25px; height: 25px; color: var(--blue); }.seo-hero-aside h2 { margin: 18px 0 7px; font-size: 19px; }.seo-hero-aside p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.seo-section { padding: 48px 0; border-top: 1px solid var(--line); }.seo-section-heading { max-width: 680px; margin-bottom: 25px; }.seo-section h2 { margin: 0 0 9px; font-size: 30px; line-height: 1.25; }.seo-section-heading p { margin: 0; color: var(--muted); line-height: 1.7; }
.seo-info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }.seo-info-card { min-height: 180px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }.seo-info-card > svg { width: 20px; height: 20px; color: var(--blue); }.seo-info-card h3 { margin: 16px 0 8px; font-size: 16px; }.seo-info-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.seo-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }.seo-step { display: flex; gap: 12px; }.seo-step-number { width: 30px; height: 30px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--blue); background: var(--blue-soft); font-weight: 800; }.seo-step h3 { margin: 3px 0 7px; font-size: 15px; }.seo-step p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.seo-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 28px; }.seo-details details { border-bottom: 1px solid var(--line); }.seo-details summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 0; cursor: pointer; color: var(--ink); font-size: 14px; font-weight: 700; list-style: none; }.seo-details summary::-webkit-details-marker { display: none; }.seo-details summary svg { width: 16px; color: var(--subtle); transition: transform 160ms ease; }.seo-details details[open] summary svg { transform: rotate(180deg); }.seo-details p { margin: 0 0 17px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.seo-related { display: flex; flex-wrap: wrap; gap: 9px; }.seo-related a { min-height: 36px; display: inline-flex; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--muted); background: var(--surface); font-size: 12px; font-weight: 700; text-decoration: none; }.seo-related a:hover { border-color: #b6c5db; color: var(--blue); background: var(--blue-soft); }.seo-related svg { width: 14px; }
.seo-disclaimer { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 30px; padding: 14px 16px; border: 1px solid #dce6f2; border-radius: 10px; color: var(--muted); background: #fbfdff; font-size: 12px; line-height: 1.65; }.seo-disclaimer svg { width: 16px; flex: 0 0 auto; margin-top: 2px; color: var(--blue); }
.seo-footer { padding-top: 18px; }
@media (max-width: 800px) { .seo-hero { grid-template-columns: 1fr; gap: 24px; padding-top: 38px; }.seo-hero-aside { max-width: 560px; }.seo-info-grid, .seo-steps { grid-template-columns: 1fr; }.seo-info-card { min-height: 0; }.seo-details { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .seo-hero h1 { font-size: 36px; }.seo-hero-lede { font-size: 15px; }.seo-hero-actions { flex-direction: column; }.seo-hero-actions a { width: 100%; }.seo-section { padding: 38px 0; }.seo-section h2 { font-size: 26px; }.seo-breadcrumb { padding-top: 15px; } }