body {
  background: var(--color-bg);
}

.m-coll .m-coll-left {
  position: relative;
}

.m-coll-left .article {
  padding: 30px 15px;
  background: var(--color-surface);
}

.m-coll-left .article .article-title {
  font-size: var(--fs-26);
  line-height: 1.2;
  text-align: center;
  color: var(--color-text);
}

.m-coll-left .article .minute {
  text-align: center;
}

.m-coll-left .article .minute span {
  padding: 0 15px;
  font-size: var(--fs-xs);
  line-height: 4;
  color: var(--color-text-muted);
}

.m-coll-left .article .video-box {
  position: relative;
  margin: 0 auto 20px;
}

.m-coll-left .article .video-box .video {
  width: 810px;
  height: 456px;
  background: var(--color-text-black);
}

.m-coll-left .article .source {
  position: relative;
  padding: 15px 22px;
  border-radius: var(--radius-lg);
  background: #f7f8fa;
}

.m-coll-left .article .source:hover {
  transform: translate(0px, -2px);
  box-shadow: var(--shadow-md);
}

.m-coll-left .article .source .source-img {
  width: 70px;
  overflow: hidden;
  margin-right: 25px;
  vertical-align: top;
}

.m-coll-left .article .source .source-img,
.m-coll-left .article .source .source-main,
.m-coll-left .article .source .source-down {
  display: inline-block;
}

.m-coll-left .article .source .source-img img {
  width: 100%;
}

.m-coll-left .article .source .source-main .source-title {
  font-size: var(--fs-xl);
  color: var(--color-text);
}

.m-coll-left .article .source .source-main .source-intro,
.m-coll-left .article .source .source-main .source-label {
  margin: 6px 0;
  font-size: var(--fs-xs);
  color: #989898;
}

.m-coll-left .article .source .source-main .source-intro span {
  padding: 0 5px;
}

.m-coll-left .article .source .source-main .source-intro span a {
  color: #989898;
}

.m-coll-left .article .source .source-main .source-label {
  padding-left: 5px;
}

.m-coll-left .article .source .source-main .source-label a {
  display: inline-block;
  margin: 0 5px;
  padding: 2px 5px;
  color: var(--color-on-primary);
  border-radius: var(--radius-xs);
  background-color: rgba(32, 90, 239, 0.6);
}

.m-coll-left .article .source .source-down {
  display: block;
  float: right;
  width: 129px;
  margin-top: 22px;
  font-size: var(--fs-lg);
  line-height: 40px;
  text-align: center;
  color: var(--color-on-primary);
  border-radius: var(--radius-xs);
  background: var(--color-primary);
}

.m-coll-left .article .source .source-down:hover {
  background: var(--color-primary-hover);
}

.m-coll-left .article article p {
  margin: 5px 0;
  font-size: var(--fs-15);
  line-height: 2;
  color: var(--color-text);
}

.m-coll-left .relvent-box {
  margin-top: 20px;
  border: 1px solid #f1f3f6;
  background: var(--color-surface);
  padding: 0 15px;
}

.m-coll-left .relvent-box .hd-title {
  font-size: var(--fs-lg);
  line-height: 40px;
  font-weight: bold;
  padding: 0;
  color: var(--color-text-heading);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

.m-coll-left .relvent-box ul {
  padding: 10px 5px;
  font-size: var(--fs-sm);
}

.m-coll-left .relvent-box li {
  /* display: block; */
  float: left;
  width: 48%;
  margin: 10px 0;
  margin-right: 4%;
  color: var(--color-border-strong);
  list-style-position: inside;
  list-style-type: disc;
}

.m-coll-left .relvent-box li:nth-child(2n) {
  margin-right: 0;
}

.m-coll-left .relvent-box li a {
  display: inline-block;
  font-size: var(--fs-sm);
  width: 94%;
  color: var(--color-text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  vertical-align: top;
}

.m-coll-left .relvent-box li:hover,
.m-coll-left .relvent-box li a:hover {
  color: var(--color-primary);
}

.m-coll-left .special-topic-box {
  margin-top: 20px;
  padding: 0 15px;
  border: 1px solid var(--color-bg);
  background: var(--color-surface);
}

.m-coll-left .special-topic-box .hd-title {
  background: var(--color-surface);
  color: var(--color-text-heading);
  font-size: var(--fs-lg);
  padding: 0;
  font-weight: bold;
  border-bottom: 1px solid var(--color-border-light);
}

.m-coll-left .special-topic-box .item-tab {
  height: 40px;
  line-height: 40px;
  background: var(--color-bg-subtle2);
}

.m-coll-left .special-topic-box .item-tab span {
  display: inline-block;
  width: 145px;
  height: 40px;
  overflow: hidden;
  font-size: var(--fs-sm);
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  color: var(--color-text);
  text-overflow: ellipsis;
}

.m-coll-left .special-topic-box .item-tab span.cur {
  border-top: 2px solid var(--color-primary);
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
}

.m-coll-left .special-topic-box ul {
  display: none;
  overflow: hidden;
  overflow: hidden;
  padding: 15px 15px 0;
}

.m-coll-left .special-topic-box ul.cur {
  display: block;
}

.m-coll-left .special-topic-box ul .info {
  overflow: hidden;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px dashed var(--color-bg);
}

.m-coll-left .special-topic-box ul .info .img-box {
  display: block;
  float: left;
  width: 150px;
  height: 75px;
  margin-right: 15px;
}

.m-coll-left .special-topic-box ul .info .img-box img {
  width: 100%;
  height: 100%;
}

.m-coll-left .special-topic-box ul .info .title {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-text-black);
}

.m-coll-left .special-topic-box ul .info:hover .title {
  color: var(--color-primary);
}

.m-coll-left .special-topic-box ul .info .title span {
  padding: 2px 5px;
  font-size: var(--fs-xs);
  color: var(--color-on-primary);
  border-radius: var(--radius-pill);
  background-color: var(--color-rank-1);
}

.m-coll-left .special-topic-box ul .info .txt {
  padding-top: 10px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.m-coll-left .special-topic-box ul li {
  display: block;
  float: left;
  width: 25%;
  overflow: hidden;
  margin-bottom: 20px;
  box-sizing: border-box;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.m-coll-left .special-topic-box ul li:hover {
  background: #f7f8f9;
}

.m-coll-left .special-topic-box ul li .img-box {
  display: block;
  float: left;
  width: 50px;
  height: 50px;
  overflow: hidden;
  margin-right: 10px;
  border-radius: var(--radius-md);
  box-sizing: border-box;
  border: 1px solid var(--color-border-light);
}

.m-coll-left .special-topic-box ul li .img-box img {
  width: 100%;
  height: 100%;
}

.m-coll-left .special-topic-box ul li .tt {
  display: block;
  font-size: var(--fs-sm);
  line-height: 22px;
  color: var(--color-text);
}

.m-coll-left .special-topic-box ul li:hover .tt {
  color: var(--color-primary);
}

.m-coll-left .special-topic-box ul li span {
  display: block;
  font-size: var(--fs-xs);
  line-height: 25px;
  color: var(--color-text-muted);
}

.m-coll-right .m-right-item{
  box-sizing: border-box;
  padding: 0 15px;
}

.m-coll-right .m-right-item.hot-gl li{
  padding-left: 0;
}

.m-coll-right .related-downloads ul {
  padding-top: 10px;
}

.m-coll-right .related-downloads li {
  margin-top: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f7f7f7;
}

.m-coll-right .related-downloads .img-box {
  display: inline-block;
  width: 50px;
  height: 50px;
  text-align: center;
  vertical-align: top;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.m-coll-right .related-downloads .img-box img {
  width: 100%;
  height: 100%;
}

.m-coll-right .related-downloads .info {
  display: inline-block;
  width: 170px;
  overflow: hidden;
  margin-left: 10px;
  vertical-align: middle;
}

.m-coll-right .related-downloads .info .caption {
  font-size: var(--fs-sm);
  line-height: 2;
  color: #454d56;
}

.m-coll-right .related-downloads .info .caption:hover {
  color: var(--color-primary);
}

.m-coll-right .related-downloads .info span {
  /* padding: 0 3px; */
  padding-right: 3px;
  font-size: var(--fs-xs);
  color: var(--color-border-dashed);
}

.m-coll-right .related-downloads .look {
  display: inline-block;
  width: 52px;
  height: 30px;
  line-height: 30px;
  margin-left: 5px;
  font-size: var(--fs-xs);
  text-align: center;
  color: var(--color-primary);
  border-radius: 3px;
  border: 1px solid var(--color-primary);
  vertical-align: middle;
}

.m-coll-right .related-downloads .look:hover {
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.m-coll .m-coll-right .good-recommend ul{
  padding: 10px 0 0 0;
}

.m-coll .m-coll-right .good-recommend ul .img-txt{
  width: 140px;
  text-align: center;
  margin-right: 10px;
}

.m-coll .m-coll-right .good-recommend ul .img-txt:nth-child(2n){
  margin-right: 0;
}

.m-coll .m-coll-right .good-recommend ul .img-txt .img-box{
  margin-left: 0;
}

.m-coll-right .hot-signs ul {
  padding: 0;
}

.m-coll-right .hot-signs li {
  display: inline-block;
  width: 31%;
  margin-right: 10px;
  margin-top: 10px;
  line-height: 1.8;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  background: var(--color-bg);
}

.m-coll-right .hot-signs li a {
  display: block;
  width: 100%;
  height: 100%;

  padding: 4px 0;

  font-size: var(--fs-sm);
  text-align: center;
  color: var(--color-text-secondary);
}

.m-coll-right .hot-signs li:hover a {
  color: var(--color-primary);
}

.m-coll-right .hot-signs li:nth-child(3n) {
  margin-right: 0;
}



#article-source {
  width: 78%;
  margin: 15px auto;
  padding: 15px 22px;
  border-radius: var(--radius-lg);
  background-color: #eaeef6;
}

#article-source .source-img {
  display: inline-block;
  width: 70px;
  overflow: hidden;
  margin-right: 25px;
  vertical-align: top;
  border-radius: 26px;
}

#article-source .source-img img {
  width: 100%;
}

#article-source .source-main {
  display: inline-block;
}

#article-source .source-main .source-title {
  margin: 0;
  padding: 8px 0;
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--color-text);
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#article-source .source-main .source-intro {
  margin: 9px 0 0;
  font-size: var(--fs-sm);
  color: #989898;
}

#article-source .source-main .source-intro span {
  padding-right: 15px;
}

#article-source .source-down {
  display: block;
  float: right;
  width: 129px;
  margin-top: 18px;
  font-size: var(--fs-lg);
  line-height: 40px;
  text-align: center;
  color: var(--color-on-primary);
  border-radius: var(--radius-xs);
  background-color: var(--color-primary);
}

#article-source .source-down:hover {
  background: var(--color-primary-hover);
}

.m-coll-right .hd-title i {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    vertical-align: -6px;
}

.m-coll-right .hd-title i.icon-hot {
  background: url(../images/icon-hot.png) no-repeat center;
  background-size: contain;
}

.m-coll-right .hd-title i.icon-xz {
    background: url(../images/icon-xz.png) no-repeat center;
    /* background-size: 100% auto; */
  background-size: contain;
}

.m-coll-right .hd-title i.icon-tj {
    background: url(../images/icon-tj2.png) no-repeat center;
    /* background-size: 100% auto; */
  background-size: contain;
}

.m-coll-right .hd-title i.icon-bq {
    background: url(../images/icon-bq.png) no-repeat center;
    background-size: 100% auto;
  background-size: contain;
}

.m-coll-right .hd-title i.icon-phb {
    background: url(../images/icon-phb.png) no-repeat center;
    background-size: 100% auto;
  background-size: contain;
}

.m-coll-right .hd-title i.icon-news {
    background: url(../images/icon-news.png) no-repeat center;
    background-size: 100% auto;
  background-size: contain;
}