@charset "utf-8";
/*css reset*/
html,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
blockquote,
pre,
form,
fieldset,
table,
th,
td,
span,
input,
textarea {
  margin: 0;
  padding: 0;
}
li,
ol {
  list-style: none;
}
i,
em {
  font-style: normal;
}
a {
  text-decoration: none;
}
input,
textarea {
  -webkit-appearance: none;
}

html {
  color: #333;
  font-size: 50px;
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  /* touch-action: none; */
}
/*清除浮动*/
.clearfix {
  *zoom: 1;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
body {
  background: #f7f7f7;
}

.top-banner img {
  max-width: 7.5rem;
  width: 100%;
  height: auto;
}

.main-video-player {
  max-width: 7.5rem;
  width: 100%;
  height: auto;
  padding: 0 0.2rem;
  display: flex;
  justify-content: center;
  position: relative;
}

.main-video-player video {
  width: 7rem;
  margin: 0 auto;
}

.main-video-player button {
  background: url(/images/academy/course/btn_play_m.png) no-repeat;
  width: 1.66rem;
  height: 1.66rem;
  background-size: 100% 100%;
  border: transparent;
  position: absolute;
  top: 25%;
  left: 40%;
}

.panel-bg {
  background: url(/images/academy/course/panel_bg_m.png) no-repeat;
  background-size: cover;
}

.main-title {
  color: #000000;
  font-size: 0.4rem;
  font-family: Microsoft JhengHei;
  font-weight: bold;
  text-align: center;
}

.part1 .title1 {
  margin: 0 0 0.3rem 0;
}

.icon-tag {
  width: 0.2rem;
  height: auto;
}

.adv-text {
  padding-left: 0.1rem;
}

.m-title {
  background: #fff;
  padding: 0.44rem 0.3rem 0.5rem 0.3rem;
  /* margin-bottom: 0.2rem; */
}
.m-title .layout-1 {
  font-size: 0.32rem;
  color: #003355;
  margin-bottom: 0.3rem;
  font-weight: bold;
}
.m-title .layout-2 {
  font-size: 0.28rem;
}

.part2 {
  max-width: 7.5rem;
  width: 100%;
}

.part2 .title2 {
  margin-top: 0.8rem;
}

.grid-container {
  margin-top: 0.3rem;
  display: grid;
  grid-template-columns: repeat(2, 3.75rem);
}

.grid-container .all {
  padding: 0.5rem 0.15rem;
}

.grid-container .beginner .video-play > a > img {
  border-style: solid;
  border-color: #b6da2f;
}

.grid-container .intermediate .video-play > a > img {
  border-style: solid;
  border-color: #00a0d7;
}

.grid-container .technical .video-play > a > img {
  border-style: solid;
  border-color: #ff7d01;
}

.lengththumbnail {
  display: block;
  position: absolute;
  bottom: 0;
  height: 0.23rem;
  width: 0.69rem;
  color: #000000;
  text-align: center;
  font-size: 0.2rem;
  padding-top: 0.05rem;
  font-family: sans-serif;
  right: 0;
  visibility: visible;
}

.video-desc {
  font-weight: lighter;
  font-size: 0.2rem;
  color: #000000;
  padding: 0.2rem 0 0 0;
  cursor: pointer;
  letter-spacing: 1px;
}
/* play-btn */
.video-play {
  position: relative;
  width: 3.5rem;
  height: 1.98rem;
  margin: 0 auto;
}

.grid-container .all .vid-clip-play {
  width: 3.5rem;
  height: 1.98rem;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition-property: background-color;
  -moz-transition-property: background-color;
  -o-transition-property: background-color;
  transition-property: background-color;
  -webkit-transition-duration: 0.4s;
  -moz-transition-duration: 0.4s;
  -o-transition-duration: 0.4s;
  transition-duration: 0.4s;
}

.oncetoched {
  background-color: rgba(0, 0, 0, 0.3);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#66000000', endColorstr='#66000000'); /* IE */
}

.grid-container .all .vid-clip-play img {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -0.42rem 0 0 -0.42rem;
  width: 0.83rem;
}

.video-play > a > img {
  width: 3.5rem;
}

.bg-duration1 {
  background: url("//img.apuse3c.com/source/www/news/course/timer_bg1_m.png")
    no-repeat;
  background-size: 100% 100%;
}

.bg-duration2 {
  background: url("//img.apuse3c.com/source/www/news/course/timer_bg2_m.png")
    no-repeat !important;
  background-size: 100% 100%;
}

.bg-duration3 {
  background: url("//img.apuse3c.com/source/www/news/course/timer_bg3_m.png")
    no-repeat !important;
  background-size: 100% 100%;
}

.hot-knowledge {
  padding: 0.5rem 0 0;
  background: #fff;
  margin-bottom: 0.2rem;
}
.hot-knowledge .layout-1,
.adv-lema .lema-title {
  font-size: 0.24rem;
  color: #999;
  margin-bottom: 0.35rem;
}
.hot-knowledge .layout-1 {
  padding-left: 0.3rem;
}
.hot-knowledge .layout-1 span,
.adv-lema .lema-title span {
  font-size: 0.32rem;
  color: #003355;
  font-weight: bold;
}
.hot-knowledge .layout-2 {
  font-size: 0;
  text-align: center;
}
.hot-knowledge .layout-3 img,
.adv-content .adv-list li img {
  width: 0.3rem;
  height: 0.3rem;
  margin-right: 0.1rem;
  position: relative;
  top: 0.05rem;
}

.hot-knowledge .layout-3 {
  font-size: 0;
}

.hot-knowledge .layout-3 .hot-list li,
.adv-content .adv-list li {
  border-bottom: 0.025rem solid #eee;
  padding: 0.3rem;
  text-align: left;
}
.hot-knowledge .layout-3 .hot-list li:active,
.adv-content .adv-list li:active {
  background: #f7f7f7;
}
.hot-knowledge .layout-3 .hot-list li a,
.adv-content .adv-list li a {
  color: #333;
  display: block;
  width: 100%;
}
.hot-knowledge .layout-3 .hot-list .item-1,
.adv-content .adv-list .item-1 {
  font-size: 0.28rem;
}
.hot-knowledge .layout-2 img {
  width: 6.9rem;
  height: 2.5rem;
}
.hot-knowledge .layout-3 .hot-list .item-2,
.adv-content .adv-list .item-2 {
  font-size: 0.24rem;
  color: #999;
  padding-left: 0.4rem;
  margin-top: 0.1rem;
}
.hot-more a,
.adv-more a,
.lema-more a,
.video-content .video-more a {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.28rem;
  color: #666;
  padding: 0.6rem 0;
}
.teach-video {
  padding: 0 0.3rem;
  background: #fff;
}
.teach-video .teach-title {
  font-size: 0.32rem;
  color: #003355;
  font-weight: bold;
  padding: 0.5rem 0 0.3rem;
}
.teach-video .video-part video {
  width: 100%;
  height: 3.88rem;
}
.teach-video .video-content .video-name {
  width: 6.9rem;
  height: 0.75rem;
  line-height: 0.75rem;
  text-align: center;
  background: #eeeeee;
  font-size: 0.28rem;
  color: #333;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.teach-video .video-content .video-list ul li {
  float: left;
  width: 3.3rem;
}
.video-content {
  margin-bottom: 0.2rem;
}
.video-content .video-list .video-img {
  background: url("/images/academy/img-ad-02.jpg") no-repeat;
  background-size: 100% 1.86rem;
  width: 3.3rem;
  height: 1.86rem;
  position: relative;
  margin-bottom: 0.2rem;
}
.video-content .video-list ul li {
  margin-right: 0.3rem;
}
.video-content .video-list ul li:nth-child(even) {
  margin-right: 0;
}
.video-content .video-list ul li:nth-child(2) .video-img {
  background: url("/images/academy/img-ad-03.jpg") no-repeat;
  background-size: 100% 1.86rem;
}
.video-content .video-list ul li:nth-child(3) .video-img {
  background: url("/images/academy/img-ad-04.jpg") no-repeat;
  background-size: 100% 1.86rem;
}
.video-content .video-list ul li:nth-child(4) .video-img {
  background: url("/images/academy/img-ad-05.jpg") no-repeat;
  background-size: 100% 1.86rem;
}
.video-content .video-list .video-img img {
  position: absolute;
  width: 0.6rem;
  height: 0.6rem;
  top: 50%;
  left: 50%;
  margin-left: -0.3rem;
  margin-top: -0.3rem;
}
.video-content .video-list .videoName {
  font-size: 0.28rem;
  margin-bottom: 0.4rem;
}

.adv-party {
  text-align: center;
  padding-top: 0.5rem;
  margin-bottom: 0.2rem;
}
.adv-party .adv-title ul {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.adv-party .adv-title ul li {
  float: left;
  font-size: 0.25rem;
  padding-bottom: 0.2rem;
  margin: 0 0.2rem;
}
.adv-party .adv-title ul li.active {
  color: #003355;
  border-bottom: 0.025rem solid #003355;
  font-weight: bold;
}
.adv-party .adv-content .adv-sub {
  font-size: 0.24rem;
  color: #999;
  padding: 0.3rem 0 0.4rem;
}
.adv-party .adv-content .adv-image {
  text-align: center;
}
.adv-party .adv-content .adv-image img {
  width: 6.9rem;
  height: 2.5rem;
}
.adv-lema {
  padding: 0.5rem 0.3rem 0;
  background: #fff;
}
.adv-lema .lema-list ul li {
  float: left;
  width: 2.3rem;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0;
  padding: 0.15rem 0;
}
.adv-lema .lema-list ul li a {
  font-size: 0.28rem;
  color: #333;
}
.m-more {
  margin-bottom: 1rem;
}