/* _shared: 网站简介卡 — 短文 flex 下沉 / 长文 .is-wrap 左浮环绕 / 窄屏图上文下
 * 边框、底色、段落颜色留给各站 home.css（.img-placeholder / .panel-intro p），避免盖品牌色。
 * JS：/_shared/js/img-intro.js 按高矮切换 .is-wrap。
 */
.img-intro-wrap {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  overflow: hidden;
  margin: 18px 0;
}
.img-intro-wrap.is-wrap {
  display: block;
  overflow: visible;
  gap: 0;
}
.img-intro-wrap.is-wrap::after {
  content: "";
  display: table;
  clear: both;
}
.panel-intro .img-placeholder,
.img-intro-wrap > .img-placeholder {
  float: none;
  width: 320px;
  max-width: 46%;
  height: auto;
  margin: 0;
  display: block;
  position: relative;
  overflow: hidden;
  padding: 0;
  line-height: 0;
  flex: 0 0 auto;
}
.img-intro-wrap.is-wrap > .img-placeholder,
.panel-intro .img-intro-wrap.is-wrap > .img-placeholder {
  float: left;
  margin: 2px 18px 10px 0;
  flex: none;
}
.panel-intro .img-placeholder img,
.img-intro-wrap > .img-placeholder img {
  display: block;
  width: 100%;
  height: auto;
}
.panel-intro .img-intro,
.img-intro-wrap > .img-intro {
  display: block;
  min-width: 0;
  overflow: visible;
  flex: 1 1 auto;
  padding-top: 0;
}
.img-intro-wrap.is-wrap > .img-intro,
.panel-intro .img-intro-wrap.is-wrap > .img-intro {
  flex: none;
}
.img-intro p {
  font-size: 15px;
  margin: 0 0 5px;
  line-height: 1.75;
}
.img-intro p:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .img-intro-wrap,
  .img-intro-wrap.is-wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    overflow: hidden;
    margin: 6px 0 2px;
  }
  .img-intro-wrap.is-wrap::after {
    display: none;
  }
  .panel-intro .img-placeholder,
  .img-intro-wrap > .img-placeholder,
  .img-intro-wrap.is-wrap > .img-placeholder {
    float: none;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 0 8px;
  }
  .panel-intro .img-intro,
  .img-intro-wrap > .img-intro {
    display: block;
    width: 100%;
    max-width: 100%;
    padding-top: 0;
    flex: none;
  }
}

@media (max-width: 420px) {
  .img-intro-wrap,
  .img-intro-wrap.is-wrap {
    margin: 4px 0 0;
  }
  .img-intro p {
    font-size: 14px;
  }
}