.blog-main { padding: 48px 0 100px; }
  .back-link {
    display: flex; align-items: center; gap: 6px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--terra); margin-bottom: 32px;
    max-width: 760px; margin-left: auto; margin-right: auto;
  }
  .back-link:hover { opacity: .75; }
  .article-wrap {
    background: var(--cream); border: 1px solid var(--line);
    border-radius: var(--radius-xl); padding: 48px 52px;
    max-width: 760px; margin: 0 auto;
  }
  .article-wrap h1 {
    font-size: clamp(26px, 3.5vw, 42px); margin-bottom: 32px;
    line-height: 1.15;
  }
  .article-body p { color: var(--ink-2); margin-bottom: 16px; line-height: 1.75; }
  .article-body p:last-child { margin-bottom: 0; }
  .article-body ul { margin: 0 0 16px 22px; }
  .article-body li { color: var(--ink-2); margin-bottom: 8px; line-height: 1.7; }
  .article-body h2 {
    font-size: clamp(20px, 2.5vw, 28px); color: var(--ink);
    margin: 36px 0 12px; line-height: 1.25;
  }
  .article-body h3 {
    font-size: clamp(17px, 2vw, 22px); color: var(--ink);
    margin: 24px 0 8px; font-weight: 600;
  }
  .article-body strong, .article-body b { color: var(--ink); font-weight: 700; }
  .article-body i { font-style: italic; }
  .not-found-box {
    background: var(--cream); border: 1px solid var(--line);
    border-radius: var(--radius-xl); padding: 72px 48px;
    text-align: center; max-width: 560px; margin: 0 auto;
  }
  .not-found-box h1 { font-size: clamp(24px, 3vw, 38px); margin-bottom: 12px; }
  .not-found-box p { color: var(--ink-soft); margin-bottom: 32px; }
  .blog-support {
    margin-top: 24px; max-width: 760px; margin-left: auto; margin-right: auto;
    background: var(--milk-2); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 28px 32px;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    flex-wrap: wrap;
  }
  .blog-support p { color: var(--ink-soft); font-size: 15px; margin: 0; }
  .tg-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: #2AABEE; color: #fff; font-weight: 700; font-size: 15px;
    padding: 11px 22px; border-radius: var(--radius-sm); white-space: nowrap;
  }
  .tg-btn:hover { opacity: .88; }
  @media(max-width:620px){
    .article-wrap { padding: 28px 20px; border-radius: var(--radius-lg); }
    .blog-support { padding: 20px 16px; }
  }