.linuxzly-mobile-module7 {
  padding: 0.8rem 0 0.9rem;
  background: #ffffff;
}
.linuxzly-mobile-module7 .module-title .hot-red {
  color: #ff4c58;
}
.linuxzly-mobile-module7 .module-title .title-brush {
  width: 2.6rem;
  height: 1.08rem;
  margin: -0.36rem auto -0.16rem;
}
.linuxzly-mobile-module7 .module-sub {
  margin: 0.24rem 0.4rem 0.4rem;
  text-align: center;
  font-size: 0.24rem;
  line-height: 0.4rem;
  color: #676f75;
}
.linuxzly-mobile-module7 .course-accordion {
  width: 7.06rem;
  margin: 0 auto;
  border-radius: 0.12rem;
  overflow: hidden;
  padding-bottom: 0.2rem;
}
.linuxzly-mobile-module7 .course-item .course-hd {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: 7.06rem;
  height: 0.74rem;
  padding: 0 0.3rem;
  margin-top: 0.12rem;
  background: linear-gradient(90deg, #0a62c6 0%, #237ce1 100%);
  border-radius: 0.12rem;
  font-family: Microsoft YaHei;
  font-size: 0.28rem;
  font-weight: 400;
  color: #ffffff;
  cursor: pointer;
}
.linuxzly-mobile-module7 .course-item .course-hd .arrow {
  flex-shrink: 0;
  box-sizing: border-box;
  width: 0.18rem;
  height: 0.18rem;
  margin-right: 0.06rem;
  border-right: 0.03rem solid #ffffff;
  border-bottom: 0.03rem solid #ffffff;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.linuxzly-mobile-module7 .course-item .course-bd {
  display: none;
  box-sizing: border-box;
  width: 6.06rem;
  margin: 0.24rem auto 0.1rem;
  padding: 0.1rem 0 0.2rem;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block {
  margin-bottom: 0.2rem;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4 {
  display: flex;
  align-items: center;
  margin-bottom: 0.12rem;
  font-size: 0.26rem;
  font-weight: 700;
  color: #0a62c6;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4 .icon {
  width: 0.36rem;
  height: 0.32rem;
  margin-right: 0.06rem;
  flex-shrink: 0;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4.title1 {
  color: #056ad8;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4.title2 {
  color: #ff6565;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4.title3 {
  color: #22bf8a;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block p {
  font-size: 0.24rem;
  line-height: 0.4rem;
  color: #333333;
  text-align: justify;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4.title3 ~ p {
  position: relative;
  padding-left: 0.28rem;
}
.linuxzly-mobile-module7 .course-item .course-bd .bd-block h4.title3 ~ p::before {
  content: "·";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: #333;
}
.linuxzly-mobile-module7 .course-item.cur {
  background: #e6f7ff;
  border-radius: 0.1rem;
}
.linuxzly-mobile-module7 .course-item.cur .course-hd .arrow {
  transform: rotate(-135deg);
}
.linuxzly-mobile-module7 .course-item.cur .course-bd {
  display: block;
}
.linuxzly-mobile-module7 .course-item:first-child .course-hd {
  margin-top: 0;
}
.linuxzly-mobile-module7 .course-item:last-child .course-hd {
  background: linear-gradient(180deg, #d9332e 0%, #f25428 100%);
}
.linuxzly-mobile-module7 .seek-btn {
  margin-top: 0.5rem;
}
.linuxzly-mobile-module7 .seek-btn span {
  min-width: 3.82rem;
}