.article-page { background: #f5f7fb; color: #11182c; }
.article-shell { width: min(900px, calc(100% - 40px)); margin: 0 auto; }
.article-hero { position: relative; overflow: hidden; padding: 90px 0 72px; background: #0a1020; color: #fff; }
.article-glow { position: absolute; width: 620px; height: 620px; right: -180px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(87,101,255,.48), transparent 68%); }
.breadcrumb { position: relative; display: flex; gap: 10px; align-items: center; margin-bottom: 56px; color: #9ca9c9; font-size: 14px; }
.breadcrumb a { color: #d8dffa; text-decoration: none; }
.breadcrumb b { font-weight: 500; }
.article-hero h1 { position: relative; max-width: 820px; margin: 12px 0 22px; font-size: clamp(46px, 7vw, 78px); line-height: .98; letter-spacing: -.055em; }
.article-deck { position: relative; max-width: 720px; color: #bdc7df; font-size: clamp(19px, 2.3vw, 25px); line-height: 1.55; }
.article-actions { position: relative; display: flex; gap: 20px; align-items: center; margin-top: 34px; flex-wrap: wrap; }
.article-secondary { color: #fff; text-underline-offset: 5px; }
.article-body { padding: 72px 0 96px; font-size: 19px; line-height: 1.75; }
.article-body > p, .article-body > h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.article-body h2 { margin-top: 58px; margin-bottom: 14px; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.035em; }
.article-summary { display: flex; gap: 22px; align-items: center; margin: -112px 0 72px; padding: 24px 28px; border: 1px solid rgba(25,37,75,.09); border-radius: 26px; background: rgba(255,255,255,.96); box-shadow: 0 24px 60px rgba(24,35,73,.14); position: relative; }
.article-summary img { border-radius: 22px; box-shadow: 0 10px 22px rgba(64,78,180,.22); }
.article-summary strong, .article-summary span { display: block; }
.article-summary strong { font-size: 22px; }
.article-summary span { color: #66718b; margin-top: 3px; font-size: 15px; }
.comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin: 46px 0 24px; }
.comparison-grid section { padding: 30px; border: 1px solid #e1e5ef; border-radius: 24px; background: #fff; box-shadow: 0 10px 30px rgba(25,38,80,.05); }
.comparison-grid span { color: #5969ef; font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.comparison-grid h3 { margin: 12px 0 7px; font-size: 23px; }
.comparison-grid p { margin: 0; color: #606a7f; font-size: 16px; line-height: 1.6; }
.article-visual { display: grid; grid-template-columns: 280px 1fr; align-items: center; gap: 48px; margin: 60px 0; padding: 42px; border-radius: 34px; background: linear-gradient(145deg,#e9edff,#fff); }
.article-visual img { width: 100%; max-height: 520px; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(23,35,75,.22)); }
.article-visual figcaption { color: #4f5a73; font-size: 24px; line-height: 1.4; font-weight: 650; }
.article-callout { display: flex; justify-content: space-between; gap: 32px; align-items: center; margin: 70px 0 30px; padding: 42px; border-radius: 32px; background: #111a35; color: #fff; }
.article-callout h2 { margin: 5px 0 8px; }
.article-callout p { margin: 0; color: #bdc7df; font-size: 16px; }
.article-note { color: #737d92; font-size: 13px; line-height: 1.6; }
@media (max-width: 700px) {
  .article-hero { padding: 64px 0 66px; }
  .breadcrumb { margin-bottom: 38px; }
  .article-body { padding-top: 58px; }
  .article-summary { margin-top: -94px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .article-visual { grid-template-columns: 1fr; padding: 28px; text-align: center; }
  .article-visual img { height: 420px; }
  .article-callout { align-items: flex-start; flex-direction: column; padding: 30px; }
}