/* roulang page: index */
:root {
            --bg-paper: #FBF9F5;
            --bg-card: #F4EFE6;
            --text-primary: #1E1E1E;
            --text-muted: #57534E;
            --accent-red: #B91C1C;
            --accent-amber: #92400E;
            --border-ink: #E7E0D2;
        }
        body {
            background-color: var(--bg-paper);
            color: var(--text-primary);
            font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            letter-spacing: -0.01em;
            line-height: 1.75;
            box-sizing: border-box;
        }
        .editorial-border {
            border-color: var(--border-ink);
        }
        .stamp-mark {
            border: 2px dashed var(--accent-red);
            color: var(--accent-red);
            display: inline-block;
            transform: rotate(-2deg);
        }
        .paper-shadow {
            box-shadow: 3px 3px 0px 0px rgba(30, 30, 30, 0.08);
        }
        .custom-dashed-line {
            background-image: linear-gradient(to right, #B91C1C 50%, rgba(255,255,255,0) 0%);
            background-position: bottom;
            background-size: 8px 1px;
            background-repeat: repeat-x;
        }

/* roulang page: category1 */
:root {
      --bg-paper: #FBF9F5;
      --bg-card: #F4EFE6;
      --text-primary: #1E1E1E;
      --text-muted: #57534E;
      --accent-red: #B91C1C;
      --accent-amber: #92400E;
      --border-ink: #E7E0D2;
    }
    body {
      background-color: var(--bg-paper);
      color: var(--text-primary);
      font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
      letter-spacing: -0.01em;
      line-height: 1.75;
      box-sizing: border-box;
    }
    .editorial-border {
      border-color: var(--border-ink);
    }
    .paper-shadow {
      box-shadow: 3px 3px 0px 0px rgba(30, 30, 30, 0.08);
    }
    .stamp-badge {
      border: 1.5px solid var(--accent-red);
      color: var(--accent-red);
      display: inline-block;
      padding: 0.15rem 0.5rem;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      transform: rotate(-1.5deg);
    }