.guide-page { line-height: 1.8; }
html:has(.guide-page) { scroll-padding-top: 24px; scroll-padding-bottom: 24px; }
.guide-shell { width: min(100% - 40px, 960px); margin: auto; padding: 36px 0; }
.guide-header { padding: 24px 0 30px; }
.guide-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 24px; font-weight: 800; }
.guide-brand img { border-radius: 12px; }
.guide-header h1 { margin: 24px 0 8px; font-size: clamp(26px, 4vw, 36px); line-height: 1.4; }
.guide-header p { margin-bottom: 14px; color: #b4c3d9; font-size: 17px; }
.guide-back { text-decoration: underline; text-underline-offset: 4px; }
.guide-intro { padding: 20px 24px; background: #102b3b; border: 1px solid #277493; border-radius: 16px; }
.guide-intro strong { color: #d8b4fe; font-size: 19px; }
.guide-intro p { margin: 6px 0 0; }
.guide-jumps { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 28px; }
.guide-jumps a { padding: 6px 12px; border: 1px solid #354c69; border-radius: 99px; background: #101a2d; color: #c5d9f0; font-size: 14px; }
.guide-jumps a:hover { border-color: #a78bfa; }
.guide-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.guide-step { padding: clamp(20px, 4vw, 32px); background: linear-gradient(140deg,#101e2e,#121326); border: 1px solid #29445b; border-radius: 18px; scroll-margin-top: 24px; }
.guide-step h2 { display: flex; align-items: flex-start; gap: 12px; margin: 0 0 18px; font-size: clamp(19px, 3vw, 23px); line-height: 1.6; color: #f1f5ff; }
.guide-number { display: inline-grid; place-items: center; width: 36px; height: 36px; flex: 0 0 36px; border-radius: 50%; background: var(--gradient); color: #fff; font-size: 18px; }
.guide-step ul { margin: 0; padding-left: 24px; }
.guide-step li + li { margin-top: 10px; }
.guide-step strong { color: #edf4ff; }
.guide-tip { margin: 20px 0 0; padding: 14px 16px; background: #18213a; border-left: 3px solid #a78bfa; border-radius: 0 10px 10px 0; color: #c4cee2; font-size: 15px; }
.guide-reference { padding: 18px; margin-top: 22px; border: 1px solid #50416f; border-radius: 12px; background: #19172c; }
.guide-reference dl { margin: 12px 0 0; }
.guide-reference dt { font-weight: 700; color: #d8b4fe; }
.guide-reference dd { margin: 4px 0 14px; color: #c4cee2; }
.guide-reference dd:last-child { margin-bottom: 0; }
.guide-faq { margin-top: 36px; }
.guide-faq h2 { font-size: 23px; }
.guide-faq details { border: 1px solid #2b3c56; padding: 16px 20px; margin-top: 10px; border-radius: 12px; background: #101827; }
.guide-faq summary { cursor: pointer; font-weight: 700; }
.guide-faq p { margin: 14px 0 0; color: #b4c3d9; }
.guide-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.guide-cta a { flex: 1; min-width: 200px; }
.guide-footer { text-align: center; color: #94a3b8; font-size: 13px; margin-top: 36px; }
.guide-footer p { margin: 4px 0; }
@media (max-width: 599px) {
  .guide-shell { width: calc(100% - 24px); padding-top: 12px; }
  .guide-header { padding-inline: 8px; }
  .guide-intro { padding: 18px; }
  .guide-step { padding: 20px 16px; }
  .guide-step h2 { gap: 9px; }
  .guide-number { width: 32px; height: 32px; flex-basis: 32px; }
  .guide-jumps { gap: 6px; }
  .guide-jumps a { font-size: 13px; }
  .guide-cta { flex-direction: column; }
}