.main-content * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*.main-content * {*/
/*  !*font-family: 'Microsoft YaHei', Arial, sans-serif;*!*/
/*  line-height: 1.6;*/
/*  color: #333;*/
/*  background-color: #fff;*/
/*}*/


.main-content {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  margin-bottom: 40px;
  height: 380px;
  gap: 20px;
}

.content-title {
  display: flex;
  align-items: flex-end;
  margin-bottom: 10px;
  justify-content: center;
  gap: 0;
}


.main-content .txt-lg {
  font-size: 22px;
  font-weight: bold;
  position: relative;
  top: 2px;
}

.main-content .txt-xs {
  font-size: 16px;
  font-weight: bold;
}

.video-section,
.event-section {
  background-color: #f5f5f5;
  border-radius: 10px;
  overflow: hidden;
  flex: 1 1 250px;
}

.video-section {
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  align-items: stretch;
}

.video_play {
  position: absolute;
  margin: -135px 6px 84px 131px;
  width: 80px;
  height: 80px;
  opacity: 0.6;
}

.video-content {
  padding: 0 20px;
  color: #888888;
  line-height: 1.6;
  text-indent: 2em;
  font-size: 14px;
  text-align: justify;
}

.video-thumbs {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  box-sizing: border-box; /* 让元素包含内边距和边框在宽度计算内 */
}

.video-thumbs img {
  /* 让图片按比例缩放，适应父容器宽度 */
  width: calc((100% - 2 * 10px) / 3);
  /*width: 100%;*/
  height: 71px;
  object-fit: cover;
  cursor: pointer;
}

.event-section {
  padding: 15px;
  position: relative;
}

.event-content {
  display: flex;
}

.event-content .quot {
  width: 24px;
  height: 24px;
}

.event-content p {
  color: #888888;
  font-size: 14px;
  line-height: 1.5;
  text-indent: 2em;
  margin-left: -22px;
  text-align: justify;
}

button.default-btn {
  background: #f2a33a;
  color: #fff;
  border: none;
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  display: block;
}

.event-section .default-btn {
  margin-left: auto;
  margin-top: 10px;
}

.event-section .dashijian-pic {
  width: 180px;
  height: 140px;
  position: absolute;
  right: 50px;
  bottom: 20px;
  z-index: 2;
}

.shadow-card {
  width: 180px;
  height: 140px;
  background: #f6c0c3;
  border-radius: 4px;
  position: absolute;
  left: 40px;
  bottom: 0;
  z-index: 1;
}

.third-section {
  display: flex;
  flex-flow: column;
  gap: 20px;
  height: 380px;
  flex: 1 1 400px;
  overflow: hidden;
}

.third-section .section-left {
  flex: 1;
}

.third-section .section-right {
  flex: 0 0 20px;
  display: flex;
  align-items: center;
  flex-flow: column;
  gap: 10px;
}

.third-section .section-right .content-title {
  margin: 0;
  margin-top: 20px;
}

.message-section {
  flex: 1;
  position: relative;
  background-color: #f9f7f1;
  display: flex;
  border-radius: 10px;
  /* overflow: hidden; */
}
.postcard-section {
  flex: 1;
  position: relative;
  height: 100px;
  background-color: red;
  display: flex;
  border-radius: 10px;
  /* overflow: hidden; */
}

.plain-btn {
  background: transparent;
  color: #333;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  border: 2px solid #333;
  padding: 8px 10px;
  border-radius: 4px;
}

.message-item {
  display: flex;
  gap: 10px;
  padding: 20px 0 0 20px;
}
.message-item:first-child {
  padding-top: 10px;
}

.message-item img {
  width: 40px;
  height: 40px;
  /*border-radius: 4px;*/
  border-radius: 20px;
}

.message-content {
  flex: 1;
}

.message-header {
  display: flex;
}

.message-header .name {
  color: #333;
  font-weight: bold;
  font-size: 14px;
}

.message-header .department {
  color: #999;
  font-size: 12px;
  margin-left: 5px;
}

.message-header .date {
  color: #999;
  font-size: 12px;
  margin-left: auto;
}

.message-content p {
  color: #888888;
  font-size: 13px;
  line-height: 1.6;
  text-indent: 2em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  height: 42px;
}

.postcard-section .section-left {
  position: relative;
}

.postcard-section .section-left img {
  width: 100px;
  height: auto;
  object-fit: cover;
  position: absolute;
}

.postcard-section .section-left img:nth-child(1) {
  width: 120px;
  height: auto;
  right: 70px;
  top: -10px;
  z-index: 1;
}

.postcard-section .section-left img:nth-child(2) {
  width: 120px;
  height: auto;
  z-index: 2;
  left: 20px;
  top: 20px;
}

.postcard-section .section-left img:nth-child(3) {
  width: 145px;
  height: auto;
  left: 40px;
  bottom: 15px;
}

.postcard-section .section-left img:nth-child(4) {
  width: 100px;
  height: auto;
  right: 0;
  bottom: 15px;
}


/* 设置父级 div 为 Flex 容器，并水平居中 */
.video-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: lightblue;
  z-index: 9999;
  display: none;
  padding: 0;
}
/* 设置 iframe 左右外边距为 auto 实现居中 */
.video-container video {
  margin: 0 auto;
  display: block;
}

/* 退出按钮样式 */
.video-container .exit-button {
  position: absolute;
  top: -20px;
  right: -20px;
  background-color: black;
  color: white;
  border: none;
  border-radius: 50%;
  padding: 8px 11px;
  /*padding: 3.5px 10px;*/
  cursor: pointer;
  opacity: 0.4;
}