.page-hero {
      background: linear-gradient(145deg, #1a1410 0%, #0a0806 100%);
      color: #fff;
      padding: 3.5rem 0 3rem;
      text-align: center;
    }
    .page-hero h1 {
      font-size: clamp(1.7rem, 4vw, 2.4rem);
      font-weight: 900;
      margin-bottom: 0.75rem;
      letter-spacing: -0.02em;
    }
    .page-hero h1 em { font-style: normal; color: #e8c49a; }
    .page-hero p {
      color: rgba(255,255,255,0.7);
      font-size: 1rem;
      max-width: 520px;
      margin: 0 auto;
      line-height: 1.7;
      font-weight: 500;
    }

    .books-body {
      padding: 3.5rem 0 5rem;
      background: var(--color-bg);
    }
    .books-body .inner {
      max-width: 800px;
    }
    .section-lead {
      font-size: 1rem;
      color: var(--color-text-muted);
      line-height: 1.8;
      margin-bottom: 2.5rem;
      font-weight: 500;
    }

    /* Section headings */
    .book-section-title {
      font-size: 1.2rem;
      font-weight: 900;
      color: var(--color-primary);
      margin: 2.5rem 0 1.25rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid var(--color-border);
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .book-section-title:first-of-type { margin-top: 0; }

    /* Book card — horizontal article style */
    .book-card {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 1.5rem;
      border: 1.5px solid var(--color-border);
      border-radius: 14px;
      padding: 1.5rem;
      background: var(--color-bg);
      margin-bottom: 1.1rem;
      transition: box-shadow 0.2s, border-color 0.2s;
    }
    .book-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--color-accent);
    }
    .book-cover {
      width: 120px;
      min-height: 160px;
      border-radius: 6px;
      background: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      flex-shrink: 0;
      overflow: hidden;
      color: #e8c49a;
    }
    .book-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      border-radius: 6px;
    }
    .book-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 0.2rem;
      line-height: 1.3;
    }
    .book-author {
      font-size: 0.83rem;
      color: var(--color-text-muted);
      font-weight: 600;
      margin-bottom: 0.7rem;
    }
    .book-desc {
      font-size: 0.9rem;
      color: var(--color-text-muted);
      line-height: 1.75;
      margin-bottom: 1rem;
      font-weight: 500;
    }
    .book-buy {
      display: inline-block;
      padding: 0.4rem 1rem;
      background: #ff9900;
      color: #111;
      border-radius: 20px;
      font-weight: 800;
      font-size: 0.82rem;
      text-decoration: none;
      transition: opacity 0.15s;
      font-family: inherit;
    }
    .book-buy:hover { opacity: 0.85; color: #111; }

    @media (max-width: 560px) {
      .book-card { grid-template-columns: 90px 1fr; gap: 1rem; }
      .book-cover { width: 90px; min-height: 120px; font-size: 2rem; }
    }
    @media (max-width: 400px) {
      .book-card { grid-template-columns: 1fr; }
      .book-cover { width: 100%; min-height: 80px; }
    }