* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
}
body {
  padding: 10px;
  background-color: #eef2f5;
}
/* 公共的 css 样式 */
.flexflex {
  display: flex;
}
.flexcenter {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flexjcenter {
  display: flex;
  justify-content: center;
}
.flexacenter {
  display: flex;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.flexcolumn {
  display: flex;
  flex-direction: column;
}
.one-line-display {
  word-break: keep-all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topic-and-selectives .head-top {
  width: 64px;
  height: 24px;
  border-radius: 20px 20px 20px 0;
  margin-bottom: 10px;
}
.topic-and-selectives .head-top .icon {
  width: 15px;
  height: 12px;
  margin-right: 3px;
}
.topic-and-selectives .head-top .text {
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
  color: #ffffff;
  font-size: 14px;
}
.topic-and-selectives .topic-box {
  width: 308px;
  height: 320px;
  background-color: #ffffff;
  border: 1px solid #e9eef2;
  border-radius: 10px;
  padding: 10px;
  margin-right: 12px;
}
.topic-and-selectives .topic-box .head-top {
  background-color: #f4ae38;
}
.topic-and-selectives .topic-box .topic-head {
  height: 109px;
  background-color: #f6f6f6;
  border-radius: 8px;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px 16px;
  margin-bottom: 12px;
}
.topic-and-selectives .topic-box .topic-head .title {
  font-size: 16px;
  color: #000000;
  line-height: 23px;
}
.topic-and-selectives .topic-box .topic-head .hint {
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  color: #7f7f7f;
}
.topic-and-selectives .topic-box .topic-head .people {
  position: relative;
  justify-content: space-between;
}
.topic-and-selectives .topic-box .topic-head .people::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-100%);
  width: 30px;
  height: 4px;
  background-color: #f4ae38;
  border-radius: 150px;
}
.topic-and-selectives .topic-box .topic-head .people .left {
  color: #aaaaaa;
  font-size: 13px;
}
.topic-and-selectives .topic-box .topic-head .people .left .number {
  color: #333333;
  margin-right: 3px;
}
.topic-and-selectives .topic-box .topic-head .people .right .item {
  width: 26px;
  height: 26px;
  border-radius: 50%;
}
.topic-and-selectives .topic-box .topic-head .people .right .item .img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
}
.topic-and-selectives .topic-box .topic-head .people .right .item:nth-child(6) {
  margin-right: -9px;
}
.topic-and-selectives .topic-box .topic-head .people .right .item:nth-child(5) {
  margin-right: -9px;
}
.topic-and-selectives .topic-box .topic-head .people .right .item:nth-child(4) {
  margin-right: -7px;
}
.topic-and-selectives .topic-box .topic-list .item:hover {
  color: #000000;
}
.topic-and-selectives .topic-box .topic-list .item:not(:last-child) {
  margin-bottom: 1px;
}
.topic-and-selectives .topic-box .topic-list .item .img {
  width: 12px;
  height: 10px;
  margin-right: 9px;
}
.topic-and-selectives .topic-box .topic-list .item .text {
  font-size: 14px;
  color: #555555;
  line-height: 28px;
}
.topic-and-selectives .selectives-box {
  width: 628px;
  height: 320px;
  background-color: #ffffff;
  border: 1px solid #e9eef2;
  border-radius: 10px;
  padding: 10px;
}
.topic-and-selectives .selectives-box .head-top {
  background-color: #f68251;
  margin-bottom: 22px;
}
.topic-and-selectives .selectives-box .list {
  flex-wrap: wrap;
  padding: 0 5px;
  justify-content: space-between;
}
.topic-and-selectives .selectives-box .list .item {
  font-size: 14px;
  color: #555555;
  line-height: 20px;
  margin-bottom: 12px;
  position: relative;
}
.topic-and-selectives .selectives-box .list .item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #f68251;
  margin-right: 10px;
}
.topic-and-selectives .selectives-box .list .item .text {
  width: 265px;
}
.forum-sections-list {
  position: relative;
  width: 897px;
  height: 240px;
  background-color: #ffffff;
  border: 1px solid #e9eef2;
  border-radius: 10px;
  padding-left: 70px;
  padding-top: 20px;
}
.forum-sections-list .img {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 60px;
  height: 240px;
}
.forum-sections-list .title {
  font-family: "PingFangSC-Semibold", "PingFang SC Semibold", "PingFang SC", sans-serif;
  font-weight: 650;
  font-style: normal;
  font-size: 16px;
  color: #000000;
  margin-bottom: 16px;
}
.forum-sections-list .list .line:not(:last-child) {
  margin-bottom: 10px;
}
.forum-sections-list .list .line .item {
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 14px;
  color: #333;
  padding: 0 18px;
  height: 32px;
  background-color: #f6f6f6;
  border: 1px solid #f2f2f2;
  border-radius: 16px;
  cursor: pointer;
}
.forum-sections-list .list .line .item:not(:last-child) {
  margin-right: 10px;
}
.item-box {
  width: 897px;
  background-color: #ffffff;
  border: 1px solid #e9eef2;
  border-radius: 10px;
  padding: 18px 20px 0;
}
.item-box .item-head {
  margin-bottom: 14px;
}
.item-box .item-head .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin-right: 8px;
}
.item-box .item-head .name {
  font-style: normal;
  color: #555555;
  font-size: 14px;
  margin-right: 8px;
}
.item-box .item-head .group {
  height: 15px;
  margin-right: 8px;
}
.item-box .item-head .time {
  font-size: 13px;
  color: #aaaaaa;
}
.item-box .item-head .view {
  font-size: 12px;
  color: #aaaaaa;
  margin-right: 15px;
}
.item-box .item-head .view .icon {
  width: 13px;
  height: 8px;
  margin-right: 5px;
}
.item-box .item-head .btn {
  width: 24px;
  height: 16px;
  background-color: #f2f2f2;
  border-radius: 150px;
}
.item-box .item-head .btn .icon {
  width: 18px;
  height: 18px;
}
.item-box .label {
  margin-bottom: 10px;
}
.item-box .label .item {
  font-size: 14px;
  color: #555555;
  padding: 0 9px;
  height: 24px;
  line-height: 24px;
  background-color: #f2f2f2;
  border-radius: 6px;
}
.item-box .label .item.icon {
  padding: 0;
}
.item-box .label .item:not(:last-child) {
  margin-right: 10px;
}
.item-box .label .item.blue {
  color: #ffffff;
  background-color: #04b0d5;
}
.item-box .title {
  font-weight: 650;
  font-size: 20px;
  color: #000000;
  line-height: 36px;
  margin-bottom: 7px;
  font-family: "PingFangSC-Semibold", "PingFang SC Semibold", "PingFang SC", sans-serif;
}
.item-box .message {
  font-size: 14px;
  color: #555555;
  white-space: pre-wrap;
  margin-bottom: 15px;
}
.item-box .comment {
  height: 40px;
  background-color: #f6f6f6;
  border-radius: 10px;
  padding: 0 10px;
}
.item-box .comment .icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-right: 10px;
}
.item-box .comment .text {
  font-size: 14px;
  color: #7f7f7f;
}
.item-box .bottom {
  height: 55px;
  justify-content: flex-end;
}
.item-box .bottom .bottom-item {
  cursor: pointer;
}
.item-box .bottom .bottom-item:not(:last-child) {
  margin-right: 60px;
}
.item-box .bottom .bottom-item .icon {
  width: 20px;
  height: 20px;
  margin-right: 8px;
}
.item-box .bottom .bottom-item .text {
  color: #aaaaaa;
  font-size: 13px;
}
.item-box .bottom .bottom-item.like .icon {
  width: 18px;
  height: 18px;
}