/* 本刊列表页专用样式，仅 list-bk.html 引用，不影响其他页面 */

.bk-year-layout {
  min-height: 400px;
  margin-top: -90px;
  padding-bottom: 40px;
  background: #fff;
}

.bk-year-layout .bk-year-inner {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 30px 0 20px;
  font-size: 0;
}

.bk-year-layout .bk-year-side {
  display: inline-block;
  vertical-align: top;
  width: 160px;
  font-size: 14px;
}

.bk-year-layout .bk-year-side ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bk-year-layout .bk-year-side li {
  margin-bottom: 8px;
  background: #f5f5f5;
}

.bk-year-layout .bk-year-side li a {
  display: block;
  position: relative;
  height: 42px;
  line-height: 42px;
  padding: 0 12px 0 22px;
  color: #9a1f1f;
  font-size: 15px;
  text-decoration: none;
  box-sizing: border-box;
}

.bk-year-layout .bk-year-side li.active a,
.bk-year-layout .bk-year-side li a:hover {
  color: #e60012;
}

.bk-year-layout .bk-year-side li.active a::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  margin-top: -5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 7px;
  border-color: transparent transparent transparent #e60012;
}

.bk-year-layout .bk-year-main {
  display: inline-block;
  vertical-align: top;
  width: calc(100% - 190px);
  margin-left: 30px;
  font-size: 0;
}

.bk-year-layout .bk-year-main .piclist {
  min-height: 0;
  margin-top: 0;
  font-size: 0;
}

.bk-year-layout .bk-year-main .piclist .item {
  width: calc(33.33% - 40px);
  margin-right: 60px;
  margin-bottom: 40px;
  display: inline-block;
  vertical-align: top;
  background: transparent;
}

.bk-year-layout .bk-year-main .piclist .item:nth-child(3n) {
  margin-right: 0;
}

.bk-year-layout .bk-year-main .piclist .item .pic {
  width: 100%;
}

.bk-year-layout .bk-year-main .piclist .item .pic img {
  display: block;
  width: 100%;
}

.bk-year-layout .bk-year-main .piclist .item .txt .title {
  height: auto;
  line-height: 1.5;
  padding: 14px 0 0;
  color: #0a0204;
  font-size: 16px;
  text-align: center;
}

.bk-year-layout .bk-year-main #pagenum {
  padding-top: 10px;
}

@media screen and (max-width: 768px) {
  .bk-year-layout {
    margin-top: 0;
    padding: 20px 12px 30px;
  }

  .bk-year-layout .bk-year-inner {
    width: 100%;
    padding: 0;
  }

  .bk-year-layout .bk-year-side {
    display: block;
    width: 100%;
    margin-bottom: 20px;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .bk-year-layout .bk-year-side ul {
    font-size: 0;
  }

  .bk-year-layout .bk-year-side li {
    display: inline-block;
    margin: 0 8px 0 0;
    vertical-align: top;
  }

  .bk-year-layout .bk-year-side li a {
    padding: 0 16px;
    font-size: 14px;
  }

  .bk-year-layout .bk-year-side li.active a::before {
    display: none;
  }

  .bk-year-layout .bk-year-side li.active a {
    background: #e60012;
    color: #fff;
  }

  .bk-year-layout .bk-year-main {
    display: block;
    width: 100%;
    margin-left: 0;
  }

  .bk-year-layout .bk-year-main .piclist .item {
    width: calc(50% - 8px);
    margin-right: 16px;
    margin-bottom: 20px;
  }

  .bk-year-layout .bk-year-main .piclist .item:nth-child(3n) {
    margin-right: 16px;
  }

  .bk-year-layout .bk-year-main .piclist .item:nth-child(2n) {
    margin-right: 0;
  }

  .bk-year-layout .bk-year-main .piclist .item .txt .title {
    font-size: 13px;
    padding-top: 10px;
  }
}