.article-page { background: #f4f8fc; }
.article { padding-bottom: 54px; }
.article-hero { padding: 34px 0 68px; overflow: hidden; background: radial-gradient(circle at 83% 12%,rgba(88,95,255,.14),transparent 30%),#fff; }
.article-hero-grid { min-height: 590px; display: grid; grid-template-columns: minmax(0,1.12fr) minmax(390px,.88fr); align-items: center; gap: 70px; padding: 66px; overflow: hidden; border: 1px solid #dce6f1; border-radius: 34px; background: linear-gradient(135deg,#fff 0%,#f9fbff 58%,#eef2ff 100%); box-shadow: 0 26px 80px rgba(31,51,91,.1); }
.article-hero-copy { position: relative; z-index: 2; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 35px; color: #8792a6; font-size: 12px; font-weight: 700; }
.breadcrumbs a { transition: color .2s; }
.breadcrumbs a:hover { color: #3f50ff; }
.breadcrumbs b { color: #4d5d78; }
.article-hero .eyebrow { margin-bottom: 18px; }
.article-hero h1 { max-width: 900px; margin-bottom: 25px; font-size: clamp(50px,5vw,76px); line-height: .98; letter-spacing: -4.5px; }
.article-hero-copy > p { max-width: 780px; margin-bottom: 29px; color: var(--muted); font-size: 18px; line-height: 1.62; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; }
.article-meta span { padding: 9px 13px; border: 1px solid #dce4ef; border-radius: 99px; color: #53617a; background: rgba(255,255,255,.78); font-size: 11px; font-weight: 800; }

.article-visual-image { align-self:center;margin:0;overflow:hidden;border-radius:31px;line-height:0 }
.article-visual-image img { width:100%;height:auto }

.article-visual { position: relative; min-height: 390px; align-self: center; padding: 42px; overflow: hidden; border: 1px solid rgba(199,211,234,.9); border-radius: 31px; background: rgba(255,255,255,.88); box-shadow: 0 30px 65px rgba(33,48,101,.16); transform: rotate(2deg); }
.article-visual::before { content: ''; position: absolute; width: 250px; height: 250px; right: -105px; top: -105px; border-radius: 50%; border: 1px solid rgba(92,78,255,.18); box-shadow: 0 0 0 45px rgba(90,95,255,.035),0 0 0 90px rgba(90,95,255,.025); }
.article-visual > * { position: relative; z-index: 1; }
.visual-label { display: block; margin-bottom: 13px; color: #71809a; font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .7px; }
.article-visual > strong { display: block; margin-bottom: 5px; font-size: 48px; letter-spacing: -2px; }
.article-visual > small { display: block; margin-bottom: 38px; color: #8490a4; font-size: 12px; font-weight: 700; }
.cost-row { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 13px; margin-top: 19px; color: #526079; font-size: 11px; font-weight: 750; }
.cost-row i { height: 12px; overflow: hidden; border-radius: 99px; background: #edf1f7; }
.cost-row i::before { content: ''; display: block; width: var(--value); height: 100%; border-radius: inherit; background: linear-gradient(90deg,#176fff,#633cff); }
.article-visual-cpl > strong { color: #08b970; }
.article-visual-cpl svg { width: 100%; height: 135px; margin: -10px 0 13px; overflow: visible; }
.article-visual-cpl svg path { fill: none; stroke: #0bc778; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.visual-chips { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.visual-chips i { padding: 10px 7px; border-radius: 9px; color: #56657e; background: #f0f4fa; font-size: 9px; font-style: normal; font-weight: 800; text-align: center; }
.article-visual-views { padding-top: 47px; }
.visual-eye { width: 72px; height: 50px; display: grid; place-items: center; margin-bottom: 20px; border: 5px solid #566cff; border-radius: 70% 18%; transform: rotate(45deg); }
.visual-eye i { width: 20px; height: 20px; border: 5px solid #566cff; border-radius: 50%; }
.article-visual-views > strong { color: #4f5cff; }
.visual-bars { height: 120px; display: flex; align-items: end; gap: 12px; margin-top: 25px; }
.visual-bars i { flex: 1; height: 30%; border-radius: 8px 8px 3px 3px; background: linear-gradient(#6880ff,#4c3cff); }
.visual-bars i:nth-child(2) { height: 48%; }.visual-bars i:nth-child(3) { height: 41%; }.visual-bars i:nth-child(4) { height: 76%; }.visual-bars i:nth-child(5) { height: 100%; }

.article-layout { display: grid; grid-template-columns: 280px minmax(0,850px); justify-content: center; align-items: start; gap: 80px; padding-top: 70px; }
.article-toc { position: sticky; top: 108px; display: grid; gap: 4px; padding: 22px; border: 1px solid #dce5ef; border-radius: 19px; background: #fff; box-shadow: 0 15px 40px rgba(31,51,91,.07); }
.article-toc > span { margin-bottom: 9px; color: #17213a; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .5px; }
.article-toc a { padding: 8px 10px; border-radius: 9px; color: #71809a; font-size: 11px; font-weight: 680; line-height: 1.35; transition: color .2s,background .2s; }
.article-toc a:hover,.article-toc a.active { color: #3549ff; background: #f0f2ff; }
.article-content { padding: 5px 0 30px; color: #303c54; font-size: 17px; line-height: 1.78; }
.article-content h2 { scroll-margin-top: 110px; margin: 72px 0 24px; color: var(--ink); font-size: 38px; line-height: 1.08; letter-spacing: -1.7px; }
.article-content h2:first-child { margin-top: 0; }
.article-content h3 { margin: 45px 0 18px; color: var(--ink); font-size: 26px; line-height: 1.15; letter-spacing: -.7px; }
.article-content p { margin-bottom: 22px; }
.article-content strong { color: #15213a; }
.article-content ul,.article-content ol { display: grid; gap: 12px; margin: 18px 0 27px; padding-left: 24px; }
.article-content li { padding-left: 6px; }
.article-content li::marker { color: #4d5fff; font-weight: 900; }
.article-content h2 + p { font-size: 18px; }
.article-back { display: flex; justify-content: center; margin-top: 30px; }
.article-page .audit { border-top: 1px solid #dde6f0; background: #fff; }

@media (max-width: 1100px) {
  .article-hero-grid { grid-template-columns: 1fr .72fr; gap: 35px; padding: 45px; }
  .article-hero h1 { font-size: 55px; }
  .article-visual { min-height: 340px; padding: 30px; }
  .article-visual-image { width:100%; }
  .article-layout { grid-template-columns: 230px minmax(0,1fr); gap: 45px; }
}

@media (max-width: 900px) {
  .article-hero { padding: 18px 0 45px; }
  .article-hero-grid { grid-template-columns: 1fr; padding: 40px 30px; }
  .article-hero h1 { font-size: clamp(44px,8vw,62px); }
  .article-visual,.article-visual-image { width:min(100%,560px); }
  .article-visual { min-height:330px; }
  .article-layout { grid-template-columns: 1fr; padding-top: 50px; }
  .article-toc { position: relative; top: auto; grid-template-columns: 1fr 1fr; }
  .article-toc > span { grid-column: 1/-1; }
}

@media (max-width: 620px) {
  .article { padding-bottom: 36px; }
  .article-hero-grid { padding: 27px 19px; border-radius: 24px; }
  .breadcrumbs { margin-bottom: 25px; font-size: 10px; }
  .article-hero h1 { font-size: 42px; line-height: 1; letter-spacing: -2.7px; }
  .article-hero-copy > p { font-size: 15px; line-height: 1.55; }
  .article-meta span { font-size: 9px; }
  .article-visual { min-height: 300px; padding: 25px; border-radius: 22px; }
  .article-visual-image { border-radius:22px; }
  .article-visual > strong { font-size: 39px; }
  .cost-row { grid-template-columns: 90px 1fr; }
  .article-layout { gap: 35px; padding-top: 38px; }
  .article-toc { grid-template-columns: 1fr; padding: 17px; }
  .article-toc > span { grid-column: auto; }
  .article-content { font-size: 16px; line-height: 1.68; }
  .article-content h2 { margin-top: 54px; font-size: 31px; }
  .article-content h3 { font-size: 23px; }
}