/* 独立命名空间，完全隔离，不影响页面其他元素 */
    .unique-why-choose-us * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, sans-serif;
    }
    .unique-why-choose-us {
      width: 100%;
      max-width: 1400px;
      margin: 40px auto;
      padding: 0 20px;
    }
    /* 顶部整体居中 */
    .unique-why-choose-us .top-wrap {
      text-align: center;
      margin-bottom: 40px;
    }
    .unique-why-choose-us .main-title {
      font-size: 5rem;
      font-weight: 900;
      color: #2986C9;
      text-transform: uppercase;
      margin-bottom: 15px;
      letter-spacing: 2px;
    }
    .unique-why-choose-us .company-name {
      font-size: 1.4rem;
      color: #333;
      text-transform: uppercase;
      letter-spacing: 3px;
      margin-bottom: 20px;
    }
    .unique-why-choose-us .arrow {
      font-size: 2rem;
      color: #333;
    }

    /* 三列布局 */
    .unique-why-choose-us .features-box {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 2px;
    }
    .unique-why-choose-us .feature-col {
      flex: 1;
      padding: 0 30px;
      position: relative;
      text-align: left;
    }
    /* 分隔线 */
    .unique-why-choose-us .feature-col:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 0;
      height: 100%;
      width: 2px;
      background-color: #999;
    }

    /* 红色标题（无粗体 + 缩小） */
    .unique-why-choose-us .col-title {
      font-size: 1.05rem;
      font-weight: normal;
      color: #2986C9;
      text-transform: uppercase;
      margin-bottom: 12px;
      line-height: 1.4;
    }
    /* 列表（无粗体 + 缩小 + 小三角对齐） */
    .unique-why-choose-us .feature-list {
      list-style: none;
    }
    .unique-why-choose-us .feature-list li {
      font-size: 0.9rem;
      font-weight: normal;
      color: #222;
      margin-bottom: 7px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .unique-why-choose-us .feature-list li::before {
      content: '▶';
      font-size: 0.9rem;
      color: #222;
    }

    /* ========== 响应式适配 ========== */
    @media (max-width: 1024px) {
      .unique-why-choose-us .main-title { font-size: 3.5rem; }
      .unique-why-choose-us .features-box {
        flex-direction: column;
        gap: 30px;
      }
      .unique-why-choose-us .feature-col:not(:last-child)::after { display: none; }
      .unique-why-choose-us .feature-col {
        padding: 0 20px 20px;
        border-bottom: 2px solid #999;
      }
      .unique-why-choose-us .feature-col:last-child { border-bottom: none; }
    }
    @media (max-width: 768px) {
      .unique-why-choose-us .main-title { font-size: 2.5rem; }
      .unique-why-choose-us .company-name { font-size: 1rem; }
      .unique-why-choose-us .col-title { font-size: 0.95rem; }
      .unique-why-choose-us .feature-list li { font-size: 0.85rem; }
    }