全屏弹窗？简洁的过分了

<div v-if="state.showDetailFlag" class="modal-container" @click.stop>
  <div class="modal-header">
    <span class="modal-title">详情</span>
    <van-icon name="cross" size="24px" class="close-icon" @click="state.showDetailFlag = false"/>
  </div>
  <iframe
      :src="state.detailUrl"
      width="100%"
      height="calc(100% - 56px)"
      style="border:none;"
  ></iframe>
</div>

<script setup>

const state = reactive({
  showDetailFlag: false,
  detailUrl: ''
});

</script>

<style>
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: white;
  z-index: 9999;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background-color: #f7f8fa;
  border-bottom: 1px solid #ebedf0;
}

.modal-title {
  font-size: 18px;
  font-weight: bold;
}

.close-icon {
  cursor: pointer;
}

.modal-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}
</style>