:root {
  --aspect-ratio: 30 / 144;

  --top-title-size: 48px;
  --top-title-remark-size: 24px;
}
.page_top {
  width: 100%;
  height: auto;
  padding-top: calc(var(--aspect-ratio) * 100%);
  position: relative;
  background-image: url('../../image/product_center/center_top.png');
  background-size: cover;
}
.page_top_main {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  display: flex;
  align-items: center;
}
.page_title {
  font-family: PingFang SC, PingFang SC;
  font-weight: bold;
  font-size: var(--top-title-size);
  padding: 4px 0px;
  color: #278fff;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.page_remark {
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: var(--top-title-remark-size);
  color: #2191ff;
  padding: 2px 0;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
@media (max-width: 468px) {
  :root {
    --top-title-size: 16px;
    --top-title-remark-size: 12px;
    --top-remak-size: 8px;
  }
  .page_top_main {
    width: calc(100% - 40px);
  }
  .page_title,
  .page_remark {
    padding: 0;
  }
}
@media (min-width: 468px) and (max-width: 768px) {
  :root {
    --top-title-size: 24px;
    --top-title-remark-size: 16px;
    --top-remak-size: 14px;
  }
  .page_top_main {
    width: calc(100% - 40px);
  }
}
@media (min-width: 768px) and (max-width: 1092px) {
  :root {
    --top-title-size: 24px;
    --top-title-remark-size: 16px;
    --top-remak-size: 12px;
  }
  .page_top_main {
    width: calc(100% - 100px);
  }
}
@media (min-width: 1092px) and (max-width: 1387px) {
  :root {
    --top-title-size: 42px;
    --top-title-remark-size: 24px;
  }
  .page_top_main {
    width: calc(100% - 100px);
  }
}
@media (min-width: 1387px) and (max-width: 1920px) {
  .page_top_main {
    width: 1200px;
  }
}
@media (min-width: 1920px) {
  .page_top_main {
    width: 1400px;
  }
}