/* 作用域 #page-catalog —— 机械转换，勿手改 */
#page-catalog .page {  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  overflow: hidden;}
#page-catalog .nv {  flex: none;}
#page-catalog .search {  flex: none;
  padding: 0.06rem 0.24rem 0.16rem;}
#page-catalog .search-box {  height: 0.76rem;
  border-radius: 0.38rem;
  background: #F2F2F1;
  display: flex;
  align-items: center;
  padding: 0 0.26rem;}
#page-catalog .ico-search {  position: relative;
  width: 0.24rem;
  height: 0.24rem;
  border: 0.03rem solid #A8A8A2;
  border-radius: 50%;
  margin-right: 0.14rem;
  flex: none;}
#page-catalog .ico-search::after {  content: '';
  position: absolute;
  right: -0.08rem;
  bottom: -0.06rem;
  width: 0.12rem;
  height: 0.03rem;
  background: #A8A8A2;
  transform: rotate(45deg);}
#page-catalog .search-input {  flex: 1;
  height: 0.76rem;
  font-size: 0.26rem;
  color: #1A1A1A;}
#page-catalog .ph {  color: #A8A8A2;
  font-size: 0.26rem;}
#page-catalog .body {  flex: 1;
  min-height: 0;
  display: flex;
  overflow: hidden;}
#page-catalog .side {  width: 1.96rem;
  flex: none;
  height: 100%;
  background: #FAFAF8;}
#page-catalog .cat {  position: relative;
  min-height: 0.96rem;
  padding: 0.12rem 0.3rem 0.12rem 0.2rem;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;}
#page-catalog .cat-name {  font-size: 0.24rem;
  color: #6E6E68;
  line-height: 1.35;
  flex: 1;
  min-width: 0;
  word-break: break-all;}
#page-catalog .cat-count {  font-size: 0.2rem;
  color: #A8A8A1;
  margin-left: 0.08rem;
  flex: none;
  min-width: 0.28rem;
  text-align: right;}
#page-catalog .cat.on {  background: #FFFFFF;}
#page-catalog .cat.on::before {  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.06rem;
  height: 0.4rem;
  margin-top: -0.2rem;
  background: #D0021B;}
#page-catalog .cat.on .cat-name {  color: #D0021B;
  font-size: 0.25rem;
  font-weight: 700;}
#page-catalog .cat.on .cat-count {  color: #D0021B;}
#page-catalog .side-bottom {  height: 2rem;}
#page-catalog .main {  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;}
#page-catalog .main-head {  flex: none;
  height: 0.86rem;
  padding: 0 0.24rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.01rem solid #F0F0EC;}
#page-catalog .mh-left {  display: flex;
  align-items: baseline;}
#page-catalog .mh-title {  font-size: 0.27rem;
  font-weight: 700;
  color: #1A1A1A;}
#page-catalog .mh-count {  font-size: 0.21rem;
  color: #A5A59E;
  margin-left: 0.12rem;}
#page-catalog .mh-grid {  width: 0.34rem;
  height: 0.34rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;}
#page-catalog .gq {  width: 0.14rem;
  height: 0.14rem;
  background: #3D3D3A;}
#page-catalog .grid {  flex: 1;
  min-height: 0;
  height: 100%;}
#page-catalog .cards {  display: flex;
  flex-wrap: wrap;
  padding: 0.18rem 0.2rem 0;}
#page-catalog .card {  width: 2.48rem;
  margin: 0 0.18rem 0.18rem 0;
  background: #F4F4F2;}
#page-catalog .card:nth-child(2n) {  margin-right: 0;}
#page-catalog .cover {  position: relative;
  width: 2.48rem;
  height: 2.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;}
#page-catalog .cover-img {  width: 2.48rem;
  height: 2.9rem;
  display: block;}
#page-catalog .pdf {  position: absolute;
  right: 0.1rem;
  top: 0.1rem;
  padding: 0.03rem 0.1rem;
  background: #E5352B;
  color: #FFFFFF;
  font-size: 0.16rem;
  line-height: 1.4;
  border-radius: 0.04rem;}
#page-catalog .letter {  font-size: 0.62rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.02rem;}
#page-catalog .cname {  background: #333333;
  color: #FFFFFF;
  font-size: 0.2rem;
  line-height: 1.42;
  padding: 0.11rem 0.12rem;
  height: 1rem;
  box-sizing: border-box;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  word-break: break-all;}
#page-catalog .empty {  text-align: center;
  color: #A5A59E;
  font-size: 0.24rem;
  padding: 1.2rem 0;}
#page-catalog .grid-bottom {  height: 1.4rem;}