DDAC/app/components/about/Flowchart.vue

<template>
  <section class="about-flow">
    <div class="flow-title">
      <div class="flow-title-text">
        全线产品自主研发
      </div>
      <div class="flow-title-subtext">
        全线产品自主研发，从高防IP、CDN到游戏盾SDK，核心技术完全自控，安全能力不受制于人，防护效果快人一步。
      </div>
    </div>
  </section>
</template>
<script setup>
</script>
<style lang="scss" scoped>
.about-flow {
  width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  height: 500px;

  .flow-title {
    position: relative;
    border-radius: 10px;
    border: 2px solid #8B74FF;
    background: rgba(63, 51, 125, 0.30);
    color: #FFF;

    &::before {
      content: '';
      position: absolute;
      bottom: -75px;
      left: 50%;
      transform: translateX(-50%);
      width: 2px;
      height: 75px;
      background: #8B74FF;
    }

    &::after {
      content: '';
      position: absolute;
      bottom: -77px;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 0;
      border-left: 10px solid transparent;
      border-right: 10px solid transparent;
      border-top: 12px solid #8B74FF;
    }
  }

  .flow-title-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 70px;
    font-size: 30px;
    font-weight: 400;
    background: rgba(128, 119, 255, .5);
  }

  .flow-title-subtext {
    padding: 16px 36px 22px;
    font-size: 24px;
    font-weight: 400;
  }
}
</style>