/* 独立专属样式，只作用于此板块 */
    .plan-advantages-section {
      background: #f8f8f8;
      padding: 70px 30px;
      width: 100%;
    }
    .plan-advantages-section .container {
      max-width: 1500px;
      margin: 0 auto;
    }
    .plan-advantages-section .title {
      text-align: center;
      font-size: 52px;
      color: #222;
      margin-bottom: 60px;
      opacity: 0;
      animation: plan-titleGlitch 1.5s ease forwards;
    }
    .plan-advantages-section .wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }
    .plan-advantages-section .card {
      background: #fff;
      padding: 42px 30px;
      text-align: center;
      opacity: 0;
      transform: translateY(60px);
      animation: plan-cardUp 1s ease forwards;
    }
    .plan-advantages-section .card:nth-child(1) { animation-delay: 0.2s; }
    .plan-advantages-section .card:nth-child(2) { animation-delay: 0.4s; }
    .plan-advantages-section .card:nth-child(3) { animation-delay: 0.6s; }
    .plan-advantages-section .card:nth-child(4) { animation-delay: 0.8s; }
    .plan-advantages-section .icon {
      width: 110px;
      height: 110px;
      object-fit: contain;
      margin: 0 auto 22px;
    }
    .plan-advantages-section .h3 {
      font-size: 32px;
      color: #222;
      margin-bottom: 18px;
    }
    .plan-advantages-section .desc {
      font-size: 14px;
      color: #333;
      line-height: 1.75;
      letter-spacing: 0.2px;
    }

    /* 独立动画，不与其他动画冲突 */
    @keyframes plan-titleGlitch {
      0%{opacity:0;letter-spacing:-5px;transform:translateY(15px);}
      100%{opacity:1;letter-spacing:0;transform:translateY(0);}
    }
    @keyframes plan-cardUp {
      to{opacity:1;transform:translateY(0);}
    }