:root {
      --primary: #1b76ff;
      --primary-dark: #1152b5;
      --bg: #f5f7fb;
      --text-main: #222;
      --text-muted: #666;
      --card-bg: #ffffff;
      --border-soft: #e2e6f0;
      --accent: #12b886;
      --radius-lg: 18px;
      --radius-md: 12px;
      --shadow-soft: 0 14px 40px rgba(15, 23, 42, 0.08);
      --max-width: 960px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, sans-serif;
      color: var(--text-main);
      background: var(--bg);
      line-height: 1.6;
    }

    a {
      color: var(--primary);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    header {
      background: radial-gradient(circle at top left, #e0ecff, #f5f7fb);
      padding: 1.5rem 1rem 0.5rem;
    }

    .header-inner {
      margin: 0 auto;
      max-width: var(--max-width);
      padding: 0.75rem 0 1.75rem;
    }

    .label {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.8rem;
      padding: 0.25rem 0.6rem;
      border-radius: 999px;
      background: rgba(27, 118, 255, 0.06);
      color: var(--primary-dark);
      margin-bottom: 0.75rem;
    }

    .label-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--primary);
    }

    h1 {
      font-size: 2.1rem;
      line-height: 1.2;
      margin: 0 0 0.6rem;
    }

    .subtitle {
      margin: 0;
      color: var(--text-muted);
      max-width: 38rem;
      font-size: 0.98rem;
    }

    main {
      flex: 1;
      padding: 1rem;
    }

    .wrapper {
      margin: 0 auto;
      max-width: var(--max-width);
      display: grid;
      grid-template-columns: minmax(0, 2fr) minmax(0, 0.9fr);
      gap: 1.75rem;
      align-items: flex-start;
    }

    article {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      padding: 1.75rem 1.9rem;
    }

    .hero-image {
      margin-bottom: 1.25rem;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-soft);
    }

    .hero-image img {
      display: block;
      width: 100%;
      height: auto;
    }

    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 1.25rem;
    }

    .meta span {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .meta-dot {
      width: 4px;
      height: 4px;
      border-radius: 999px;
      background: var(--border-soft);
      margin: 0 0.2rem;
    }

    h2 {
      margin-top: 1.4rem;
      margin-bottom: 0.4rem;
      font-size: 1.35rem;
    }

    h3 {
      margin-top: 1.1rem;
      margin-bottom: 0.35rem;
      font-size: 1.05rem;
    }

    p {
      margin-top: 0.4rem;
      margin-bottom: 0.4rem;
      font-size: 0.97rem;
    }

    ul {
      padding-left: 1.1rem;
      margin-top: 0.35rem;
      margin-bottom: 0.5rem;
      font-size: 0.95rem;
    }

    li + li {
      margin-top: 0.15rem;
    }

    .highlight {
      background: #f1f5ff;
      border-radius: var(--radius-md);
      padding: 0.9rem 1rem;
      font-size: 0.9rem;
      border: 1px solid rgba(27, 118, 255, 0.12);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0.75rem 0 1rem;
      font-size: 0.9rem;
    }

    .comparison-table th,
    .comparison-table td {
      border: 1px solid var(--border-soft);
      padding: 0.5rem 0.55rem;
      text-align: left;
      vertical-align: top;
    }

    .comparison-table th {
      background: #f8fafc;
      font-weight: 600;
    }

    .comparison-table tbody tr:nth-child(even) {
      background: #fbfcff;
    }

    .info-banner {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 0.8rem 0.9rem;
      border-radius: var(--radius-md);
      background: #fff9e6;
      border: 1px solid #ffe9aa;
      font-size: 0.88rem;
      margin: 0.8rem 0 1.1rem;
    }

    .info-banner-icon {
      font-size: 1.1rem;
      line-height: 1;
    }

    .faq {
      margin-top: 1.25rem;
      border-top: 1px solid var(--border-soft);
      padding-top: 1rem;
    }

    .faq-item + .faq-item {
      margin-top: 0.7rem;
    }

    .faq-question {
      font-weight: 600;
      font-size: 0.96rem;
    }

    .faq-answer {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    aside {
      position: sticky;
      top: 1.5rem;
    }

    .cta-card {
      background: linear-gradient(145deg, #1b76ff, #1152b5);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 1.4rem 1.4rem 1.5rem;
      box-shadow: var(--shadow-soft);
    }

    .cta-badge {
      display: inline-block;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      background: rgba(255, 255, 255, 0.16);
      padding: 0.23rem 0.7rem;
      border-radius: 999px;
      margin-bottom: 0.55rem;
    }

    .cta-title {
      font-size: 1.1rem;
      margin: 0 0 0.3rem;
    }

    .cta-text {
      font-size: 0.9rem;
      margin: 0 0 0.85rem;
      color: rgba(255, 255, 255, 0.9);
    }

    .cta-image {
      margin: 0.6rem 0 0.8rem;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .cta-image img {
      display: block;
      width: 100%;
      height: auto;
    }

    .cta-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      background: #fff;
      color: var(--primary-dark);
      border-radius: 999px;
      padding: 0.6rem 1.1rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
    }

    .cta-button span {
      font-size: 1.05rem;
    }

    .cta-meta {
      margin-top: 0.65rem;
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.8);
    }

    .secondary-card {
      margin-top: 1.1rem;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 1rem 1.1rem;
      border: 1px solid rgba(15, 23, 42, 0.06);
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    footer {
      padding: 1rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .footer-inner {
      margin: 0 auto;
      max-width: var(--max-width);
      border-top: 1px solid var(--border-soft);
      padding-top: 0.8rem;
    }

    /* Responsive */
    @media (max-width: 900px) {
      .wrapper {
        grid-template-columns: minmax(0, 1fr);
      }
      aside {
        position: static;
      }
    }

    @media (max-width: 640px) {
      header {
        padding-top: 1rem;
      }
      .header-inner {
        padding-bottom: 1.1rem;
      }
      h1 {
        font-size: 1.6rem;
      }
      article {
        padding: 1.25rem 1.1rem;
      }
    }