── Article page ──
  .article-hero {
    padding: 72px 0 40px;
    background: var(--navy)
  }

  .article-hero .breadcrumb {
    margin-bottom: 16px
  }

  .article-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px
  }

  .article-cat {
    font-family: var(--mono);
    font-size: .62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 5px 14px;
    border-radius: 99px;
    background: rgba(28, 127, 254, .2);
    color: #7FB5FF
  }

  .article-date {
    font-family: var(--mono);
    font-size: .64rem;
    color: rgba(255, 255, 255, .5);
    letter-spacing: .08em
  }

  .article-hero h1 {
    font-family: var(--display);
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    letter-spacing: -.03em;
    max-width: 800px
  }

  .article-img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    border-radius: 24px;
    margin: 40px 0;
    display: block;
    box-shadow: 0 16px 48px rgba(8, 27, 63, .15)
  }

  .article-body {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--ink)
  }

  .article-body h2 {
    font-family: var(--display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.03em;
    margin: 44px 0 16px;
    color: var(--navy)
  }

  .article-body h3 {
    font-family: var(--display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: 32px 0 12px;
    color: var(--ink)
  }

  .article-body p {
    margin-bottom: 20px
  }

  .article-body strong {
    font-weight: 700;
    color: var(--navy)
  }

  .article-body ul,
  .article-body ol {
    margin: 16px 0 20px 24px
  }

  .article-body li {
    margin-bottom: 10px
  }

  .article-body hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 40px 0
  }

  .article-body blockquote {
    border-left: 4px solid var(--blue);
    padding: 14px 24px;
    margin: 28px 0;
    background: var(--blue-ghost);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--ink-soft)
  }

  .article-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255, 255, 255, .6);
    text-decoration: none;
    margin-bottom: 24px;
    transition: color .15s
  }

  .article-back:hover {
    color: #fff
  }

  .article-back::before {
    content: "←"
  }

  .article-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 48px 0;
    padding: 24px;
    background: var(--paper);
    border-radius: 16px
  }

  .article-share span {
    font-family: var(--mono);
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--ink-soft)
  }

  .article-share a {
    font-family: var(--mono);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--blue);
    text-decoration: none;
    padding: 8px 16px;
    border: 1.5px solid var(--blue);
    border-radius: 99px;
    transition: all .15s
  }

  .article-share a:hover {
    background: var(--blue);
    color: #fff
  }

  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 32px
  }

  @media(max-width:900px) {
    .related-grid {
      grid-template-columns: repeat(2, 1fr)
    }
  }

  @media(max-width:560px) {
    .related-grid {
      grid-template-columns: 1fr
    }
  }

  /* Quality */
  html {
    scroll-behavior: smooth
  }

  .btn {
    transition: all .18s
  }

  .btn:hover {
    transform: translateY(-2px)
  }

  .eyebrow::after {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--blue);
    flex-shrink: 0
  }

  /* Blog grid for related */
  .bc-img-wrap {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9
  }

  .bc-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block
  }

  .bc-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--blue);
    color: #fff;
    font-family: var(--mono);
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: 5px 12px;
    border-radius: 99px
  }

  .blog-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(8, 27, 63, .06);
    display: flex;
    flex-direction: column
  }

  .bc-body {
    padding: 22px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1
  }

  .bc-date {
    font-family: var(--mono);
    font-size: .63rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--ink-soft);
    margin-bottom: 8px;
    display: block
  }

  .bc-title {
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.28;
    letter-spacing: -.02em;
    color: var(--ink);
    margin-bottom: 14px;
    flex: 1
  }

  .bc-title a {
    color: inherit;
    text-decoration: none
  }

  .bc-title a:hover {
    color: var(--blue)
  }

  .bc-cta {
    align-self: flex-start;
    font-size: .82rem;
    padding: 8px 18px
  }