.main .page-banner {
  width: 100%;
  aspect-ratio: 1920 / 600;
  min-height: 400px;
  max-height: 600px;
  background-size: cover;
  position: relative;
}

.main .page-banner .con {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: start;
  top: 19.666%;
  left: 19.94%;
}

.main .page-banner .con .title {
  height: 73px;
  line-height: 73px;
  font-weight: bold;
  font-size: 52px;
  color: #1d1d1f;
  text-align: left;
}

.main .page-banner .con .subTitle {
  height: 31px;
  line-height: 31px;
  font-weight: bold;
  font-size: 22px;
  color: #90949e;
  text-align: left;
  margin-top: 16px;
}

.main .page-banner .free-btn {
  position: absolute;
  width: 160px;
  height: 58px;
  background: #1870ff;
  border: none;
  border-radius: 100px 100px 100px 100px;
  left: 19.94%;
  top: 70.333%;
  font-weight: 500;
  font-size: 20px;
  color: #ffffff;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
}

.main .page-title {
  width: auto;
  height: auto;
  font-family: PingFang SC, PingFang SC;
  font-weight: bold;
  font-size: 36px;
  color: #1d1d1f;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-top: 88px;
}

.main .icon-grid {
  display: grid;
  width: auto;
  height: auto;
  grid-template-columns: repeat(3, 1fr); /* 3 列等分 */
  grid-template-rows: repeat(3, auto); /* 3 行固定高度 */
  column-gap: 30px;
  row-gap: 28px;
  margin-top: 64px;
  margin-bottom: 72px;
}

.main .icon-grid .item {
  width: 380px;
  height: 242px;
  display: flex;
  flex-direction: column;
  background: #f7f8f9;
  border-radius: 12px 12px 12px 12px;
  align-items: center;
  justify-content: center;
}
.main .icon-grid .item img {
  width: 90px;
  height: 90px;
  object-fit: contain;
}
.main .icon-grid .item .tex {
  width: auto;
  height: 28px;
  font-weight: bold;
  font-size: 24px;
  color: #1d1d1f;
  line-height: 28px;
  text-align: center;
  margin-top: 24px;
}

.main .info-con {
  margin-top: 62px;
  display: flex;
  justify-content: center;
  align-content: center;
}

.main .info-con .explain-con {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  gap: 16px;
}

.main .info-con .explain-con .infos {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  width: 446px;
  height: 102px;
  border-radius: 8px 8px 8px 8px;
}

.main .info-con .explain-con .infos.checked {
  background-color: white;
}

.main .info-con .explain-con .infos img {
  margin-left: 24px;
  margin-right: 16px;
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.main .info-con .explain-con .infos .col {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

.main .info-con .explain-con .infos .col .title {
  height: 25px;
  font-weight: bold;
  font-size: 18px;
  color: #1d1d1f;
  text-align: left;
}
.main .info-con .explain-con .infos .col .content {
  height: 20px;
  font-weight: 400;
  font-size: 14px;
  color: #90949e;
  text-align: left;
  margin-top: 8px;
}
.main .info-con .main-img {
  width: 590px;
  height: 500px;
  border-radius: 0px 0px 0px 0px;
  object-fit: contain;
}

.main .article-con {
  margin-top: 68px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.main .article-con .item {
  width: 390px;
  height: 330px;
  box-sizing: border-box;
  background: #ffffff;
  border-radius: 8px 8px 8px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.main .article-con .item .infos-con {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 100px;
}

.main .article-con .item .infos-con .organization-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
}
.main .article-con .item .infos-con .user-con {
  display: flex;
  flex: 1;
  flex-direction: column;
  height: 100px;
  margin-left: 12px;
  padding-top: 4px;
  padding-bottom: 6px;
  min-width: 0;
}

.main .article-con .item .infos-con .user-con .title {
  width: 100%;
  height: 25px;
  line-height: 25px;
  font-weight: bold;
  font-size: 18px;
  color: #1d1d1f;
  text-align: left;
  white-space: nowrap; /* 不换行 */
  overflow: hidden; /* 超出隐藏 */
  text-overflow: ellipsis; /* 超出显示 … */
}
.main .article-con .item .infos-con .user-con .city {
  width: 100%;
  height: 20px;
  line-height: 20px;
  font-weight: 400;
  font-size: 14px;
  color: #90949e;
  text-align: left;
  white-space: nowrap; /* 不换行 */
  overflow: hidden; /* 超出隐藏 */
  text-overflow: ellipsis; /* 超出显示 … */
}
.main .article-con .item .infos-con .user-con .tag-con {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  margin-top: 19px;
  gap: 8px;
  min-width: 0;
}

.main .article-con .item .infos-con .user-con .tag-con .tag {
  text-align: center;
  min-width: 0; /* 允许收缩，才能省略 */
  max-width: 85px;
  height: 24px;
  line-height: 24px;
  background: #eef5ff;
  border-radius: 4px 4px 4px 4px;
  padding: 4px 12px;
  color: #1870ff;
  flex-shrink: 0;
  white-space: nowrap; /* 不换行 */
  overflow: hidden; /* 超出隐藏 */
  text-overflow: ellipsis; /* 超出显示 … */
}

.main .article-con .item .text-con {
  width: 100%;
  min-height: 82px;
  height: 82px;
  font-weight: 400;
  font-size: 14px;
  color: #90949e;
  line-height: 20px;
  text-align: left;
  display: -webkit-box;
  margin-top: 20px;
  display: box; /* add this line for compatibility */
  line-clamp: 4; /* add this line for compatibility */
  box-orient: vertical; /* add this line for compatibility */
  -webkit-line-clamp: 4; /* 显示 4 行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.main .article-con .item .show-btn {
  display: inline-flex; /* 让内容按 flex 布局 */
  align-items: center; /* 垂直居中 */
  justify-content: center; /* 水平居中 */
  width: 136px;
  height: 40px;
  margin-top: 36px;
  margin-bottom: 12px;
  border: none;
  background: #1870ff;
  border-radius: 100px 100px 100px 100px;
  font-weight: 500;
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}