:root {
      --bg: #f5f5f7;
      --bg-card: #ffffff;
      --primary: #0f76d1;
      --text-main: #222222;
      --text-muted: #666666;
      --border: #e0e0e0;
      --radius-lg: 14px;
      --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.05);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, sans-serif;
      background: radial-gradient(circle at top, #f8fbff 0, #f3f4f6 45%, #f5f5f7 100%);
      color: var(--text-main);
      line-height: 1.6;
    }

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

    header {
      padding: 28px 16px 12px;
    }

    .hero {
      max-width: 960px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.85);
      border-radius: 24px;
      padding: 20px 18px;
      backdrop-filter: blur(8px);
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(255, 255, 255, 0.9);
    }

    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 10px;
      border-radius: 999px;
      background: #e8f3ff;
      color: #1554a8;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 6px;
    }

    .hero-label span.dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #2c8dff;
    }

    h1 {
      font-size: 1.6rem;
      margin: 6px 0 4px;
      color: #101827;
    }

    .hero-subtitle {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin: 4px 0 10px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .hero-meta span {
      padding: 4px 9px;
      border-radius: 999px;
      border: 1px solid #dde3f0;
      background: #f9fafb;
    }

    main {
      flex: 1;
      padding: 8px 12px 24px;
    }

    .content {
      max-width: 960px;
      margin: 0 auto;
    }

    .faq-intro {
      margin: 16px 0 8px;
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 14px;
      margin-top: 8px;
    }

    .faq-item {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 14px 16px;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--border);
      transition: transform 0.16s ease, box-shadow 0.16s ease,
        border-color 0.16s ease, background 0.16s ease;
      position: relative;
      overflow: hidden;
    }

    .faq-item::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(15, 118, 209, 0.08),
        transparent 55%
      );
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.16s ease;
    }

    .faq-item:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(15, 118, 209, 0.09);
      border-color: rgba(15, 118, 209, 0.3);
      background: #ffffff;
    }

    .faq-item:hover::before {
      opacity: 1;
    }

    .faq-question {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      margin-bottom: 4px;
    }

    .faq-q-badge {
      min-width: 20px;
      height: 20px;
      border-radius: 999px;
      background: #e3f1ff;
      color: #0f76d1;
      font-size: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-top: 2px;
      flex-shrink: 0;
    }

    .faq-question h2 {
      font-size: 1rem;
      margin: 0;
      color: #111827;
    }

    .faq-answer {
      font-size: 0.92rem;
      color: #4b5563;
      margin-top: 4px;
    }

    .faq-answer ul {
      margin: 4px 0 4px 18px;
      padding: 0;
    }

    .faq-answer li {
      margin: 2px 0;
    }

    footer {
      padding: 8px 16px 18px;
      font-size: 0.8rem;
      color: #9ca3af;
      text-align: center;
    }

    footer a {
      color: #4b7ad9;
      text-decoration: none;
    }

    footer a:hover {
      text-decoration: underline;
    }

    /* Desktop */
    @media (min-width: 768px) {
      header {
        padding: 36px 24px 18px;
      }

      .hero {
        padding: 24px 26px 18px;
      }

      h1 {
        font-size: 2rem;
      }

      main {
        padding: 10px 24px 32px;
      }

      .faq-grid {
        grid-template-columns: 1fr 1fr;
      }

      .faq-item {
        padding: 16px 18px;
      }
    }

    @media (min-width: 1120px) {
      .faq-grid {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
      }
    }