/* roulang page: index */
:root {
      --primary: #0F4C3A;
      --primary-dark: #0B1E19;
      --accent: #10B981;
      --warning: #F59E0B;
      --bg-page: #F8FAFC;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      color: var(--text-body);
      background-color: var(--bg-page);
    }
    .custom-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(11, 30, 25, 0.92) 0%, rgba(15, 76, 58, 0.88) 100%);
    }