/* 学习 */
.v-container {
  width: 1620px;
  margin: 0 auto;
}
.v-article {
  width: 1204px;
  display: grid;
  row-gap: 12px;
}
.v-nav-a {
  height: 70px;
  margin-left: 24px;
  margin-right: 70px;
}
.v-nav-a.active {
  background: linear-gradient(var(--primary), var(--primary)) no-repeat left bottom/100% 2px;
}
.v-tools i {
  font-size: 24px;
}
.v-tools a {
  margin-left: 24px;
}

.v-avatar {
  width: 44px;
  height: 44px;
  margin-right: 12px;
}
.v-form-box {
  background-color: #f8f8f8;
  padding: 6px 12px 12px;
}
.v-form-box .layui-textarea {
  border: none;
  background-color: inherit;
  font-size: 16px;
}
.layui-textarea::placeholder {
  font-size: 15px;
  color: #808080;
}
.v-form-btn {
  width: 66px;
  height: 30px;
  opacity: 0.4;
  cursor: pointer;
  margin: 6px 6px 6px auto;
}
.v-comment {
  padding: 24px 0;
  border-top: 1px solid rgba(227, 227, 227, 1);
}

.v-aside {
  width: 400px;
  margin-left: auto;
  display: grid;
  row-gap: 12px;
}
.v-tabs {
  padding: 0 8px;
  height: 65px;
  border-bottom: 1px solid rgba(240, 240, 240, 1);
}
.v-tab {
  color: #a6a6a6;
  font-size: 16px;
}
.v-tab i {
  font-size: 26px;
  margin-right: 19px;
}
.v-tab.current {
  color: #333;
}
.v-tab.current i {
  color: var(--primary);
}
.v-collapse {
  padding: 24px;
  display: grid;
  row-gap: 6px;
}
.v-collapse-row1 {
  padding: 0 18px;
  height: 48px;
  background-color: rgba(229, 229, 229, 0.5);
}
.v-collapse-row1 i {
  font-size: 16px;
  color: #a6a6a6;
}
.v-collapse-row2 {
  display: none;
  padding: 6px 0;
}
.v-collapse-row2 a {
  padding: 0 18px;
  margin-top: 10px;
}
.v-collapse-item.current .v-collapse-row1 {
  background-color: rgba(255, 64, 58, 0.1);
  color: var(--primary);
}
.v-collapse-item.current .v-collapse-row1 i {
  color: var(--primary);
  transform: rotate(180deg);
}
.v-collapse-item.current .v-collapse-row2 {
  display: block;
}

.v-collapse-form {
  display: grid;
  row-gap: 8px;
}

.v-collapse-btn {
  width: 120px;
  height: 43px;
  margin: 0 12px;
  cursor: pointer;
}
.v-collapse-btn:hover {
  background-color: rgba(255, 64, 58, 0.5);
}
/* 相关推荐 */
.v-re {
  padding: 16px 0;
  display: grid;
  grid-template-columns: repeat(2, 175px);
  justify-content: space-between;
  row-gap: 16px;
}
.v-re-item {
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(217, 217, 217, 1);
}
.v-re-img {
  height: 88px;
}
.v-re-item p {
  margin-top: 8px;
}


/*  支付弹层 */
.pay {
  display: none;
  width: 750px;
  background-color: hsl(0, 0%, 100%);
  padding: 30px 60px;
}
.p-panel {
  width: 560px;
  height: 360px;
  margin: auto;
  border-radius: 10px;
  box-shadow: 0 5px 11px rgba(0, 0, 0, 0.03);
}
.p-tabs {
  display: flex;
  border-radius: 10px 10px 0 0;
  background: rgba(255, 64, 58, 0.1) url(../image/pay1.png) no-repeat;
}
.p-tab {
  flex: 1;
  height: 46px;
  line-height: 46px;
  text-align: center;
  cursor: pointer;
  font-size: 18px;
}
.p-tab.current {
  color: #fff;
  font-weight: 700;
}
.p-buy {
  width: 320px;
  margin-top: 16px;
}
.p-row {
  margin-top: 44px;
  display: flex;
  justify-content: center;
}
.p-col {
  margin: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.p-icon {
  width: 40px;
  height: 40px;
}
.p-col .layui-form-radio {
  color: #808080;
  margin-right: 0;
}
.p-col .layui-form-radioed {
  color: #383838;
}
.p-col .layui-form-radioed i {
  color: var(--primary);
}

.p-box {
  margin: 0 10px;
  width: 140px;
  height: 100px;
  border-radius: 5px;
  border: 1px solid rgba(56, 56, 56, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.p-box.checked {
  background: linear-gradient(90deg, rgba(255, 242, 225, 1) 0%, rgba(255, 232, 204, 1) 100%);
  border: 1px solid rgba(252, 154, 98, 1);
  color: rgba(190, 109, 31, 1);
}
.p-box.checked p {
  color: rgba(190, 109, 31, 1);
}
.p-box .layui-input {
  border: none;
  width: 80%;
  font-size: 16px;
}
.p-tag {
  margin-top: 8px;
  width: 94px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 5px;
  font-size: 15px;
  color: #fff;
}
.p-tag.zfb {
  background-color: rgba(42, 130, 228, 1);
}
.p-tag.wx {
  background-color: rgba(40, 196, 69, 1);
}

/*  购买成功弹层 */
.ok {
  display: none;
}
.ok-wrap {
  width: 750px;
  height: 450px;
  border-radius: 5px;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}
.ok-icon img {
  width: 52px;
  height: 52px;
}
.ok-icon p {
  font-size: 22px;
  margin-top: 12px;
}
.ok-tag {
  padding: 0 32px;
  height: 40px;
  line-height: 40px;
  background-color: rgba(255, 64, 58, 1);
  border-radius: 5px;
  color: #fff;
  font-size: 16px;
}

/* 笔记弹层 */
.note, .upload-popup, .regist-popup {
  display: none;
  width: 750px;
  padding: 36px 0;
}
.upload-row {
  width: 400px;
  height: 52px;
  background-color: rgba(235, 235, 235, 1);
  color: #808080;
  margin: 0 auto 18px;
  padding-left: 24px;
  padding-right: 40px;
  cursor: pointer;
}
.upload-row span {
  margin-left: 22px;
}
.ex-answer-box {
  padding: 24px;
  width: 648px;
  background-color: rgba(204, 204, 204, 0.1);
  border: 1px solid rgba(230, 230, 230, 1);
}
.ex-answer-box .layui-textarea {
  border: none;
  padding: 0;
  background-color: transparent;
  min-height: 140px;
}
.ex-answer-upload {
  width: 114px;
  height: 38px;
  margin: 13px 26px 0 auto;
  cursor: pointer;
}
.exam-audio-icon {
  font-size: 21px;
  margin-right: 5px;
}

.w-80-p {
  width: 78%;
}
.h-66 {
  height: 66px;
}
/* 练习 */
.text-sc {
  height: 34px;
  padding: 0 8px;
  color: #9c9c9c;
  background-color: rgba(166, 166, 166, 0.24);
  line-height: 1;
}
.t-prog-bar {
  position: relative;
  width: 874px;
  height: 18px;
  border-radius: 31px;
  background-color: rgba(255, 64, 58, 0.1);
}
.t-prog {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  transition: all 0.3s;
  border-radius: 30px;
  background-color: var(--primary);
}
.t-aside {
  width: 426px;
  margin-left: auto;
}
.t-subject-box {
  border-top: 1px solid #00000016;
  border-bottom: 1px solid #00000016;
  padding: 24px 0;
}
.t-sub-grid {
  display: grid;
  grid-template-columns: repeat(5, 38px);
  justify-content: space-between;
  row-gap: 12px;
  height: 240px;
  overflow-y: auto;
}
.t-sub {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
}
.t-ident {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  margin-right: 8px;
}
.error {
  background-color: #ff6f4f;
  color: #fff;
}
.success {
  background-color: #43cf7c;
  color: #fff;
}
.none {
  border: 1px solid #cfcfcf;
  color: #383838;
}