main {
  background-color: #f5f5f5;
  background-image: url("../images/deitail-bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  padding-bottom: 100px;
}

.top-banner {
  min-width: 1200px;
  height: 370px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: url("../images/detail-banner.jpg") no-repeat;
  background-size: cover;
}
.top-banner .list-title {
  width: 270px;
  height: 178px;
  font-size: 32px;
  font-weight: bold;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #B90F09;
  border-top: 4px solid #FFD750;
}
.top-banner .breadcrumb {
  width: 930px;
  margin-bottom: 20px;
  border-bottom: 1px solid #FFFFFF;
  color: #FFFFFF;
  padding: 16px 0;
  display: flex;
  justify-content: flex-end;
}

/* 左侧菜单 */
.container {
  width: 1200px;
  margin: 0 auto;
  display: flex;
}
.container .left-menu {
  flex-shrink: 0;
  padding-top: 12px;
  padding-bottom: 20px;
  width: 270px;
  background-color: #FFFFFF;
  list-style: none;
  border-right: 3px solid #B90F09;
  box-shadow: 0px 2px 16px rgba(0, 0, 0, 0.05);
}
.container .left-menu li {
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #898989;
  cursor: pointer;
}
.container .left-menu li.active {
  background-color: #B90F09;
  color: #FFFFFF;
  background-image: url("../images/sport-right.svg");
  background-repeat: no-repeat;
  background-size: 48px;
  background-position: center right;
}
.container .left-menu li.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  width: 20px;
  height: 100%;
  background-color: #B90F09;
}
.container .left-menu li.active::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 100%;
  border-top: 20px solid #540704;
  border-right: 20px solid transparent;
}

/* 右侧内容 - 文字列表 */
.container .list-container {
  flex: 1;
  padding: 32px 0 32px 54px;
}
.container .list-container .list-item {
  width: 100%;
  height: 88px;
  padding: 24px 0;
  cursor: pointer;
}
.container .list-container .list-item .list-item-content {
  width: 100%;
  height: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 6px solid transparent;
  padding-left: 20px;
}
.container .list-container .list-item .list-item-content h4 {
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.container .list-container .list-item .list-item-content .item-info {
  font-size: 14px;
  color: #7D7D7D;
  display: flex;
  align-items: center;
  gap: 12px;
}
.container .list-container .list-item:hover {
  background: linear-gradient(to right, #B90F0917, transparent 80%);
}
.container .list-container .list-item:hover .list-item-content {
  border-color: #B90F09;
}
.container .list-container .list-item:hover .list-item-content h4 {
  color: #B90F09;
}
.container .list-container .list-item:hover .list-item-content .item-info {
  color: #B90F09;
}
/* 右侧内容 - 图片列表 */
.container .list-container-p  {
  width: 100%;
  padding: 32px 0 32px 54px;
}
.container .list-container-p .picture-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, auto);
  gap: 10px;
}
.container .list-container-p .picture-list .pic-item {
  width: 100%;
  height: 300px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.container .list-container-p .picture-list .pic-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.container .list-container-p .picture-list .pic-item label {
  font-size: 16px;
  font-weight: bold;
  margin: 8px 0;
  height: 48px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.container .list-container-p .picture-list .pic-item .item-info {
  align-self: flex-end;
  font-size: 14px;
  color: #7D7D7D;
  display: flex;
  align-items: center;
  gap: 20px;
}
.container .list-container-p .picture-list .pic-item:hover {
  background-color: #B90F0920;
}
.container .list-container-p .picture-list .pic-item:hover label {
  color: #B90F09;
}

/* 右侧内容 - 文章正文 */
.container .article-container {
  width: 100%;
  padding: 64px 0 32px 54px;
}
.container .article-container h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 24px;
  text-align: center;
}
.container .article-container .article-info {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7D7D7D;
  gap: 20px;
}
.container .article-container .article-content {
  padding: 40px 0;
}

footer {
  margin-top: -60px;
}