.content-page {
  background:
    radial-gradient(circle at 82% 4%, rgba(139, 92, 246, 0.14), transparent 24%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 56px 56px, 56px 56px, auto;
}

.content-page .site-header {
  grid-template-columns: auto 1fr auto;
}

.content-page .site-nav {
  justify-content: flex-end;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 0;
  color: var(--soft);
  font-size: 0.86rem;
  font-weight: 700;
}

.breadcrumb a {
  color: var(--cyan);
}

.content-hero {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 54px;
}

.content-hero h1 {
  max-width: 880px;
  margin: 12px 0 22px;
  font-size: clamp(3rem, 7vw, 5.4rem);
}

.content-hero .hero-lead {
  max-width: 780px;
}

.answer-box {
  display: grid;
  gap: 8px;
  max-width: 780px;
  margin-top: 30px;
  padding: 22px;
  border: 1px solid rgba(36, 211, 238, 0.28);
  border-radius: 10px;
  background: rgba(36, 211, 238, 0.075);
}

.answer-box strong {
  color: var(--cyan);
}

.answer-box p {
  margin: 0;
  color: var(--muted);
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 54px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 88px;
}

.article-body {
  min-width: 0;
}

.content-section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.content-section:first-child {
  border-top: 0;
}

.content-section h2 {
  margin-bottom: 18px;
  font-size: 2.15rem;
  line-height: 1.12;
}

.content-section h3 {
  margin: 26px 0 8px;
  font-size: 1.2rem;
}

.content-section p,
.content-section li {
  color: var(--muted);
  font-size: 1.04rem;
}

.content-section a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-list,
.check-list {
  display: grid;
  gap: 12px;
  padding-left: 22px;
}

.step-list {
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.step-list span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.18);
  color: var(--cyan);
  font-weight: 900;
}

.step-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.warning-box {
  margin: 24px 0;
  padding: 20px;
  border-left: 3px solid var(--gold);
  background: rgba(246, 189, 50, 0.075);
  color: var(--muted);
}

.article-aside {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 18px;
}

.aside-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(18, 17, 29, 0.9);
  box-shadow: var(--shadow);
}

.aside-card h2 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.aside-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.aside-card .btn {
  width: 100%;
  margin-top: 6px;
}

.aside-links {
  display: grid;
  gap: 10px;
}

.aside-links a {
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 800;
}

.content-faq {
  display: grid;
  gap: 10px;
}

.content-faq details {
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.content-faq summary {
  min-height: 62px;
  align-content: center;
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
}

.content-faq p {
  margin-bottom: 18px;
  font-size: 0.96rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  text-decoration: none !important;
}

.related-card strong {
  color: var(--text);
}

.related-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.content-page .site-footer {
  margin-top: 0;
}

@media (max-width: 980px) {
  .content-page .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .breadcrumb,
  .content-hero,
  .article-shell {
    width: min(100% - 28px, 1120px);
  }

  .content-hero {
    padding: 42px 0;
  }

  .content-hero h1 {
    font-size: 2.75rem;
  }

  .content-section h2 {
    font-size: 1.8rem;
  }

  .article-aside,
  .related-grid {
    grid-template-columns: 1fr;
  }
}