/* roulang page: index */
:root {
      --primary: #15803D;
      --accent: #84CC16;
      --dark: #0F172A;
      --card-bg: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --radius-default: 1rem;
      --shadow-subtle: 0 10px 30px -5px rgba(15, 23, 42, 0.06);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      color: var(--text-main);
      background-color: #FAFAF9;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(21, 128, 61, 0.82) 100%);
    }
    .text-balance {
      text-wrap: balance;
    }
    .smooth-scroll {
      scroll-behavior: smooth;
    }