@charset "UTF-8";

.word-break {
  word-break: break-all;
  word-wrap: break-word
}

.keep-word {
  white-space: nowrap;
  word-break: keep-all
}

.display_flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex
}

.display_flex>* {
  display: block
}

.display_inline-flex {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: -webkit-inline-flex;
  display: inline-flex
}

.display_inline-flex>* {
  display: block
}

.flex-wrap {
  -webkit-flex-wrap: wrap;
  -moz-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  -o-flex-wrap: wrap;
  flex-wrap: wrap
}

.flex-direction_column {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column
}

.justify-content_flex-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center
}

.justify-content_flex-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end
}

.justify-content_flex-justify {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between
}

.align-items_flex-start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  -webkit-align-items: flex-start;
  align-items: flex-start
}

.align-items_flex-end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  -webkit-align-items: flex-end;
  align-items: flex-end
}

.align-items_center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center
}

.align-items_baseline {
  -webkit-box-align: baseline;
  -ms-flex-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline
}

.flex_auto {
  -webkit-box-flex: 1;
  -ms-flex: auto;
  -webkit-flex: auto;
  flex: auto
}

.flex_1 {
  width: 0;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  flex: 1
}

.order_2 {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 2;
  -webkit-order: 2;
  order: 2
}

.order_3 {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 3;
  -webkit-order: 3;
  order: 3
}

blockquote,
body,
button,
code,
dd,
div,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0
}

fieldset,
img {
  border: 0
}

:focus {
  outline: 0
}

address,
caption,
cite,
code,
dfn,
optgroup,
th,
var {
  font-style: normal;
  font-weight: 400
}

strong {
  font-weight: 400
}

em {
  font-style: normal
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: 400;
  font-family: "PingFang SC", "微软雅黑", "Microsoft YaHei", Helvetica, "Helvetica Neue", Tahoma, Arial, sans-serif
}

abbr,
acronym {
  border: 0;
  font-variant: normal
}

code,
kbd,
samp,
tt {
  font-size: 100%
}

button,
input,
select,
textarea {
  border: none
}

body {
  background: #fff;
  color: #5e5e5e;
  font: 14px/2em "PingFang SC", "微软雅黑", "Microsoft YaHei", Helvetica, "Helvetica Neue", Tahoma, Arial, sans-serif
}

ol,
ul {
  list-style: none
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

caption,
th {
  text-align: left
}

sub,
sup {
  font-size: 100%;
  vertical-align: baseline
}

:link,
:visited,
ins {
  text-decoration: none
}

blockquote,
q {
  quotes: none
}

blockquote:after,
blockquote:before,
q:after,
q:before {
  content: '';
  content: none
}

a:link,
a:visited {
  color: #5e5e5e
}

a:hover {
  color: #c9394a
}

a:active {
  color: #666
}

.clearfix:after {
  content: '\0020';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden
}

.l {
  float: left
}

.r {
  float: right
}

.clear {
  height: 0;
  overflow: hidden;
  clear: both
}

.hide {
  display: none
}

.btn.hide {
  display: none
}

a.hidefocus {
  outline: 0
}

button.hidefocus::-moz-focus-inner {
  border: none
}

a:focus {
  outline: 0;
  -moz-outline: none
}

input,
textarea {
  outline: 0
}

html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%
}

[hidden],
template {
  display: none
}

a {
  background-color: transparent
}

a:active,
a:focus,
a:hover {
  outline: 0;
  -moz-outline: none
}

button,
input,
optgroup,
select,
textarea {
  color: inherit;
  font: inherit;
  margin: 0
}

button {
  overflow: visible
}

button,
select {
  text-transform: none
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
  -webkit-appearance: button;
  cursor: pointer
}

button[disabled],
html input[disabled] {
  cursor: default
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0
}

input {
  line-height: normal
}

input[type=checkbox],
input[type=radio] {
  box-sizing: border-box;
  padding: 0
}

textarea {
  overflow: auto
}

table {
  border-collapse: collapse;
  border-spacing: 0
}



.commontop {
  position: relative;
  width: 100%;
  height: 520px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  margin-top: -2px
}



.split-box .split-box-class {
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding: 0 8px;
  height: 36px;
  line-height: 36px;
  background: #f4ecfd;
  border-radius: 8px 8px 0 0
}

.split-box .split-box-class li a {
  display: inline-block;
  width: 70px;
  height: 36px;
  line-height: 36px;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1c1f21;
  font-weight: 400;
  text-align: center
}

.split-box .split-box-class li .split-class-active {
  width: 100px;
  height: 44px;
  line-height: 44px;
  position: relative;
  top: -8px;
  background-image: url(../../images/course/splitclassactive.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  color: #fff;
  font-weight: 600
}

.commonfixnav {
  position: absolute;
  bottom: -55px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 1190px;
  height: 110px;
  background: #fff;
  box-shadow: 0 2px 4px 0 rgba(28, 31, 33, .06), 0 4px 8px 0 rgba(28, 31, 33, .06), 0 8px 16px 0 rgba(28, 31, 33, .06), 0 12px 24px 0 rgba(28, 31, 33, .06), 0 16px 32px 0 rgba(28, 31, 33, .06);
  border-radius: 16px;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  box-sizing: border-box;
  z-index: 1;
}



.border-top-left-radius {
  border-top-left-radius: 0
}

.rightpic {
  display: flex;
  flex-direction: row;
  align-items: center
}

.rightpic .price-box {
  line-height: 16px;
  font-family: "PingFang SC";
  text-align: right
}

.rightpic .price-box p:last-child {
  margin-top: 8px
}

.rightpic .price-box .tips30 {
  display: inline-block;
  border-radius: 12px;
  line-height: 14px;
  text-align: center;
  font-size: 12px;
  color: #9448eb;
  font-weight: 400;
  margin-left: 12px;
  background: rgba(148, 71, 235, .1);
  padding: 4px 6px
}

.rightpic .price-box .tips30:first-child {
  margin-left: 0
}

.rightpic .price-box .presale-timebox {
  height: 24px;
  position: relative;
  font-size: 0;
  text-align: right;
  cursor: pointer
}

.rightpic .price-box .presale-timebox .presale-mark {
  display: inline-block;
  background: #9448eb;
  width: 44px;
  height: 100%;
  font-size: 12px;
  color: #fff;
  line-height: 24px;
  text-align: center;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px
}

.rightpic .price-box .presale-timebox .presale-interval {
  display: inline-block;
  background: #f4eaff;
  padding: 0 9px 0 7px;
  height: 100%;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  font-size: 12px;
  color: #b620e0;
  line-height: 24px;
  box-sizing: border-box;
  vertical-align: top
}

.rightpic .price-box .presale-timebox .presale-interval i {
  font-size: 16px;
  color: #9448eb;
  vertical-align: text-top;
  cursor: pointer
}

.rightpic .price-box .presale-timebox .presale-interval.presale span {
  width: 15px;
  display: inline-block
}

.rightpic .price-box .presale-timebox .presale-interval.tailTime .tail-time {
  width: 126px;
  display: inline-block
}

.rightpic .price-box .presale-timebox .presale-interval.tailTime span {
  margin-left: 5px
}

.rightpic .price-box .presale-timebox .presale-rull {
  display: none;
  background: #fff;
  box-shadow: 0 8px 16px 0 rgba(28, 31, 33, .2);
  border-radius: 10px;
  width: 450px;
  padding: 30px 32px 44px;
  box-sizing: border-box;
  position: absolute;
  top: 100px;
  right: 0;
  z-index: 10;
  text-align: left;
  font-size: 0
}

.rightpic .price-box .presale-timebox .presale-rull .title {
  font-size: 16px;
  color: #1c1f21;
  line-height: 24px;
  font-weight: 700
}

.rightpic .price-box .presale-timebox .presale-rull i {
  font-size: 24px;
  color: #b2b8bd;
  line-height: 24px;
  position: absolute;
  top: 30px;
  right: 32px;
  cursor: pointer
}

.rightpic .price-box .presale-timebox .presale-rull .rule {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1c1f21;
  letter-spacing: 0;
  line-height: 22px;
  margin-top: 30px;
  text-align: left
}

.rightpic .price-box .presale-timebox .presale-rull .rule span {
  display: inline-block;
  width: 368px;
  vertical-align: top
}

.rightpic .price-box .presale-timebox .presale-rull .trangle-top {
  border-top: 0 solid transparent;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #fff;
  position: absolute;
  top: -10px;
  right: 30px
}

.rightpic .price-box .presale-pricebox {
  font-size: 0;
  margin-top: 12px !important
}

.rightpic .price-box .presale-pricebox .pre-discount {
  background: rgba(242, 13, 13, .1);
  border-radius: 24px;
  margin-left: 10px;
  padding: 0 7px;
  font-size: 12px;
  color: #f20d0d;
  line-height: 17px
}

.rightpic .price-box .presale-pricebox .ori-price {
  margin-left: 10px;
  white-space: nowrap
}

.rightpic .dis-price {
  font-size: 14px;
  color: #f20d0d;
  font-weight: 700
}

.rightpic .dis-price.class3_0 {
  font-size: 12px
}

.rightpic .dis-price em {
  font-size: 22px;
  font-weight: 700
}

.rightpic .ori-price {
  color: #9199a1;
  font-size: 14px;
  line-height: 22px;
  text-decoration: line-through
}

.rightpic .btn-buy {
  width: 110px;
  height: 48px;
  text-align: center;
  line-height: 48px;
  background: #9448eb;
  border-radius: 24px;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  margin-left: 15px;
  position: relative
}

.rightpic .btn-buy.tailNot {
  background: rgba(148, 72, 235, .3)
}

.rightpic.double-btn .btn-buy {
  margin-left: 15px;
  border-radius: 24px 0 0 24px;
  background: rgba(148, 72, 235, .1);
  color: #9448eb
}

.rightpic.double-btn .btn-buy:last-child {
  border-radius: 0 24px 24px 0;
  background: #9448eb;
  color: #fff;
  margin-left: 0
}

.saleicon {
  position: absolute;
  right: 0;
  top: -8px;
  width: 88px;
  height: 32px;
  background-image: url(../images/getcouponbg@2x.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  text-align: center;
  line-height: 18px;
  font-size: 12px;
  color: #fff;
  font-weight: 200
}

.rightpic .btn-buy.disabled {
  background: #ccc;
  cursor: default
}

.commonfix {
  flex: 0.9;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-around;
  font-family: DINCOND-MEDIUM
}

.commonfix .item {
  height: 64px;
  position: relative;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  padding: 0 20px;
  cursor: default
}

.commonfix .item:hover .triangle {
  display: block
}

.commonfix .item:last-child::after {
  content: ''
}

.commonfix .item::after {
  content: '/';
  position: absolute;
  right: -6px;
  top: 50%;
  color: #9448eb;
  vertical-align: middle;
  font-size: 24px;
  transform: translate(0, -50%)
}

.commonfix .item .triangle {
  display: none;
  position: absolute;
  bottom: 0;
  left: 55px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px;
  border-color: transparent transparent #2b333b transparent;
  z-index: 3
}

.commonfix .item .triangle .tip {
  position: absolute;
  top: 5px;
  left: -114px;
  padding: 8px;
  width: 226px;
  box-sizing: border-box;
  font-size: 12px;
  color: #fff;
  line-height: 16px;
  text-align: left;
  background: #2b333b;
  box-shadow: 0 2px 4px 0 rgba(7, 17, 27, .2);
  border-radius: 4px;
  word-break: break-all
}

.commonfix .item .triangle .tip.class30 {
  width: 140px;
  left: -70px;
  padding: 12px 15px;
  white-space: nowrap
}

.commonfix .item .triangle .tip .steptip {
  display: inline-block;
  margin-right: 5px;
  color: #fff;
  font-size: 12px;
  line-height: 18px
}

.commonfix .item .triangle .tip a {
  color: #0a92ce
}

.commonfix .item .triangle .tip a:hover {
  color: #099ee0
}

.commonfix .item span {
  font-size: 12px;
  color: #9448eb;
  font-weight: 700;
  text-align: center;
  line-height: 34px;
  white-space: nowrap
}

.commonfix .item span em {
  font-size: 34px;
  font-family: DINCOND-MEDIUM;
  font-weight: 700;
  line-height: 36px
}

.commonfix .item span.first-item {
  font-size: 28px;
  line-height: 34px
}

.commonfix .item span.ident {
  font-size: 14px;
  color: #1c1f21;
  font-weight: 400;
  line-height: 22px
}

.presale-intro {
  padding: 74px 0 0
}

.presale-intro .wrap {
  width: 1152px;
  height: 80px;
  border-radius: 16px;
  overflow: hidden;
  margin: 0 auto;
  font-size: 0;
  position: relative;
  background: #f4eaff;
  display: flex;
  justify-content: space-between
}

.presale-intro .presale-mark {
  display: inline-block;
  background: #9448eb;
  width: 104px;
  height: 100%;
  font-size: 21px;
  color: #fff;
  line-height: 80px;
  text-align: center;
  font-weight: 700;
  vertical-align: top
}

.presale-intro .presale-intro-left {
  display: inline-block;
  width: 646px;
  height: 80px;
  padding-top: 18px;
  box-sizing: border-box;
  position: relative;
  margin: 0 auto
}

.presale-intro .presale-intro-left .step-info li {
  position: relative;
  margin-left: 12px;
  display: inline-block
}

.presale-intro .presale-intro-left .step-info li .num {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(202, 142, 255, .5);
  text-align: center;
  position: relative;
  vertical-align: middle
}

.presale-intro .presale-intro-left .step-info li .num .circle {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ca8eff;
  position: absolute;
  top: 2px;
  left: 2px;
  font-family: DINCondensed-Bold;
  font-size: 12px;
  color: #fff;
  line-height: 18px;
  text-align: center;
  font-style: normal
}

.presale-intro .presale-intro-left .step-info li .step {
  font-size: 16px;
  line-height: 18px;
  color: #1c1f21;
  margin-left: 4px;
  vertical-align: middle
}

.presale-intro .presale-intro-left .step-info li .step.fz12 {
  font-size: 14px
}

.presale-intro .presale-intro-left .step-info li .line {
  width: 30px;
  display: inline-block;
  border: 1px dashed rgba(160, 51, 253, .47);
  margin-left: 12px;
  vertical-align: middle
}

.presale-intro .presale-intro-left .step-info li .tip {
  position: absolute;
  top: 26px;
  left: 24px
}

.presale-intro .presale-intro-left .step-info li .tip span {
  font-size: 12px;
  color: #9199a1;
  line-height: 17px;
  word-break: keep-all;
  white-space: nowrap
}

.presale-intro .presale-intro-right {
  display: inline-block;
  width: 412px;
  height: 80px;
  box-sizing: border-box;
  position: relative;
  vertical-align: top
}

.presale-intro .presale-intro-right .price-info {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center
}

.presale-intro .presale-intro-right .price-info li {
  margin: 0 8px;
  text-align: center;
  word-break: keep-all
}

.presale-intro .presale-intro-right .price-info li .price-name {
  font-size: 16px;
  color: #1c1f21;
  line-height: 18px
}

.presale-intro .presale-intro-right .price-info li .price {
  font-size: 18px;
  color: #f20d0d;
  line-height: 18px;
  font-weight: 700;
  margin-top: 6px;
  font-family: DINCOND-MEDIUM
}

.presale-intro .presale-intro-right .price-info li .price span {
  font-size: 14px;
  vertical-align: bottom
}

.presale-intro .presale-intro-right .price-info li .price.op {
  opacity: .6
}

.presale-intro .line-rect {
  width: 10px;
  height: 80px;
  background: #fff;
  -webkit-transform: skew(160deg);
  -moz-transform: skew(160deg);
  -o-transform: skew(160deg);
  transform: skew(160deg);
  position: absolute;
  top: 0;
  right: 400px
}

.commonnav {
  width: 100%;
  height: 155px;
  padding-top: 83px;
  box-sizing: border-box;
  background: #fff
}

.commonnav.presale {
  height: 117px;
  padding-top: 45px
}

.commonnav .common-tab {
  width: 1152px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center
}

.commonnav .common-tab li {
  position: relative;
  margin-right: 64px
}

.commonnav .common-tab li:last-child {
  margin-right: 0
}

.commonnav .common-tab li .borderLine {
  display: none;
  position: absolute;
  width: 16px;
  height: 2px;
  top: 40px;
  left: 50%;
  margin-left: -8px;
  background: #9448eb
}

.commonnav .common-tab li.on a {
  color: #9448eb
}

.commonnav .common-tab li.on .borderLine {
  display: block
}

.commonnav .common-tab li:hover a {
  color: #9448eb
}

.commonnav .common-tab li:hover .borderLine {
  display: block
}

.commonnav .common-tab li a {
  font-weight: 700;
  font-size: 16px;
  color: #4d555d
}

.commonnav .common-tab li .mark {
  width: 34px;
  height: 18px;
  background: #9448eb;
  border-radius: 9px;
  display: inline-block;
  position: absolute;
  top: -5px;
  left: 67px;
  font-size: 10px;
  color: #fff;
  text-align: center;
  line-height: 18px
}

.commonnav .common-tab li .number {
  position: absolute;
  top: -5px;
  left: 67px;
  font-size: 12px;
  color: #b7bbbf
}

.faq-con {
  background: #f3f5f6;
  padding-top: 64px;
  padding-bottom: 64px;
  box-sizing: border-box
}

.faq-con .title {
  font-size: 32px;
  color: #07111b;
  text-align: center;
  line-height: 48px;
  margin-bottom: 48px;
  font-weight: 700
}

.faq-con ul {
  width: 1152px;
  padding: 32px;
  box-sizing: border-box;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 4px 8px 0 rgba(28, 31, 33, .1);
  border-radius: 12px
}

.faq-con ul li {
  width: 528px;
  height: 122px;
  margin-right: 32px;
  margin-bottom: 38px
}

.faq-con ul li:nth-child(2n) {
  margin-right: 0
}

.faq-con ul li .left-con {
  width: 36px
}

.faq-con ul li .left-con .thumbs-up {
  height: 36px;
  border-radius: 50%;
  background: #f3f5f6;
  text-align: center;
  line-height: 36px;
  margin-bottom: 8px
}

.faq-con ul li .left-con .thumbs-up i {
  font-size: 16px;
  color: #9199a1
}

.faq-con ul li .left-con p {
  font-size: 12px;
  color: #9199a1;
  text-align: center;
  line-height: 12px
}

.faq-con ul li .right-con {
  width: 476px;
  padding-top: 6px
}

.faq-con ul li .right-con .title {
  font-size: 16px;
  color: #1c1f21;
  line-height: 24px;
  margin-bottom: 8px;
  font-weight: 700;
  text-align: left
}

.faq-con ul li .right-con .text {
  width: 476px;
  height: 84px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  font-size: 14px;
  color: #545c63;
  line-height: 28px;
  transition: all .1s;
  -moz-transition: all .1s;
  -webkit-transition: all .1s;
  -o-transition: all .1s
}

.faq-con ul li .right-con .text:hover {
  background: #fff;
  height: auto;
  min-height: 84px;
  position: relative;
  z-index: 5;
  padding: 10px;
  margin-top: -10px;
  margin-left: -10px;
  border-radius: 8px;
  box-shadow: 0 8px 16px 0 rgba(7, 17, 27, .2);
  -webkit-line-clamp: inherit
}

.comment-con {
  height: 614px;
  background: #f3f5f6;
  padding-top: 64px;
  box-sizing: border-box;
  position: relative;
  width: 1152px;
  border-bottom: 1px rgba(28, 31, 33, .1) solid;
  margin: 0 auto
}

.comment-con .title {
  font-size: 32px;
  color: #07111b;
  text-align: center;
  line-height: 48px;
  margin-bottom: 48px;
  font-weight: 700
}

.comment-con .swiper-container {
  width: 1152px;
  margin: 0 auto;
  position: relative
}

.comment-con .swiper-container .item {
  width: 368px;
  height: 352px;
  padding: 36px 32px 0 32px;
  box-sizing: border-box;
  background: #fff;
  box-shadow: 0 4px 8px 0 rgba(28, 31, 33, .1);
  border-radius: 12px;
  margin-right: 24px
}

.comment-con .swiper-container .item:nth-child(3n) {
  margin-right: 0
}

.comment-con .swiper-container .item .head-img {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  margin-bottom: 8px
}

.comment-con .swiper-container .item .name {
  font-size: 16px;
  color: #1c1f21;
  text-align: center;
  line-height: 24px;
  margin-bottom: 4px;
  font-weight: 700
}

.comment-con .swiper-container .item .stars {
  width: 76px;
  margin: 0 auto;
  margin-bottom: 12px
}

.comment-con .swiper-container .item .stars .on {
  color: #f90
}

.comment-con .swiper-container .item .text {
  font-size: 14px;
  color: #545c63;
  text-align: center;
  line-height: 28px;
  max-height: 142px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical
}

.top-menu {
  width: 1154px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -577px;
  height: 68px;
  padding-top: 16px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(255, 255, 255, .1)
}

.top-menu .icon {
  width: 126px;
  height: 46px;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../../images/course/top-menu-logo.png);
  margin-right: 24px
}

.top-menu .select-menu {
  position: relative;
  top: -5px !important;
  height: 68px;
  cursor: pointer
}

.top-menu .select-menu a,
.top-menu .select-menu span.breadcrumb {
  font-family: PingFangSC-Regular;
  font-size: 12px !important;
  color: rgba(255, 255, 255, .6) !important;
  line-height: 24px;
  font-weight: 400
}

.top-menu .select-menu i {
  line-height: 24px !important;
  color: rgba(255, 255, 255, .6) !important;
  vertical-align: middle
}

.top-menu .select-menu a:hover {
  color: #fff !important
}

.top-menu .select-menu .menu {
  display: none;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  position: absolute;
  width: 320px;
  background: #fff;
  box-shadow: 0 12px 24px 0 rgba(28, 31, 33, .2);
  left: -24px;
  top: 68px;
  padding-top: 22px;
  padding-right: 7px;
  box-sizing: border-box;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 12px;
  z-index: 1
}

.top-menu .select-menu .menu .scroll-box {
  max-height: 450px;
  overflow-y: scroll
}

.top-menu .select-menu .menu .scroll-box::-webkit-scrollbar {
  width: 6px
}

.top-menu .select-menu .menu .scroll-box::-webkit-scrollbar-thumb {
  background: #d3d6d9;
  border-radius: 3px
}

.top-menu .select-menu .menu .scroll-box::-webkit-scrollbar-track {
  background: #fff
}

.top-menu .select-menu .menu .item {
  width: 272px;
  margin: 0 auto;
  margin-bottom: 12px;
  padding-bottom: 16px;
  border-bottom: 1px rgba(28, 31, 33, .1) solid
}

.top-menu .select-menu .menu .item:last-child {
  margin-bottom: 0;
  border-bottom: none
}

.top-menu .select-menu .menu .item h2 {
  font-weight: 700;
  font-size: 14px;
  color: #1c1f21;
  line-height: 22px;
  text-align: left;
  margin-bottom: 4px;
  cursor: pointer;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.top-menu .select-menu .menu .item p {
  font-size: 12px;
  color: #9199a1;
  line-height: 18px;
  text-align: left;
  cursor: pointer
}

.top-menu .select-menu .menu .item:hover h2 {
  color: #9447eb
}

.top-menu .select-menu:hover .menu {
  display: block
}

.top-menu .share-box {
  width: 120px;
  padding-top: 8px
}

.top-menu .share-box .share {
  font-size: 20px;
  color: rgba(255, 255, 255, .4);
  text-align: center;
  line-height: 24px;
  background: 0 0;
  padding: 0;
  padding-right: 24px;
  margin: 0;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.top-menu .share-box .share:last-child {
  padding-right: 0
}

.top-menu .share-box .share:hover {
  color: #fff
}

.top-menu .hasbuy {
  margin-left: 16px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  padding: 0 16px;
  background: rgba(255, 255, 255, .1);
  border-radius: 18px;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.top-menu .hasbuy:hover {
  background-color: rgba(255, 255, 255, .2)
}

.bd_weixin_popup .bd_weixin_popup_head span {
  font-size: 14px
}

.bd_weixin_popup .bd_weixin_popup_foot {
  font-size: 14px !important;
  text-align: center !important;
  margin-top: 20px !important
}

.top-fixed-menu30 {
  width: 100%;
  height: 64px;
  position: fixed;
  top: 0;
  left: 0;
  background: #fff;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, .2);
  z-index: 11;
  display: none
}

.top-fixed-menu30.activity-nav {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.top-fixed-menu30.activity-nav .select-menu i,
.top-fixed-menu30.activity-nav .select-menu span {
  color: #fff !important
}

.top-fixed-menu30.activity-nav .pagenav .common-tab li .number,
.top-fixed-menu30.activity-nav .pagenav .common-tab li a {
  color: #fff !important
}

.top-fixed-menu30.activity-nav .pagenav .common-tab li .mark,
.top-fixed-menu30.activity-nav .rightpic .btn-buy {
  background: #fff !important;
  color: #f20d0d !important
}

.top-fixed-menu30.activity-nav .pagenav .common-tab li.on a,
.top-fixed-menu30.activity-nav .pagenav .common-tab li:hover a {
  color: #ffe7a5 !important
}

.top-fixed-menu30.activity-nav .pagenav .common-tab li.on .borderLine,
.top-fixed-menu30.activity-nav .pagenav .common-tab li:hover .borderLine {
  background: #ffe7a5 !important
}

.top-fixed-menu30.activity-nav .rightpic .price-box .tips30 {
  background: #db3f3f !important;
  color: #fff !important
}

.top-fixed-menu30 .menu-wrap {
  position: relative;
  width: 1223px;
  height: 64px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  z-index: 2;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center
}

.top-fixed-menu30 .select-menu {
  cursor: pointer;
  height: 64px;
  line-height: 64px;
  display: flex;
  align-items: center
}

.top-fixed-menu30 .select-menu span {
  max-width: 215px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
  font-size: 20px;
  color: #1c1f21
}

.top-fixed-menu30 .select-menu span i.toplogo {

  background-repeat: no-repeat;
  background-size: cover;
  width: 30px;
  height: 30px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 14px;
  margin-top: -4px
}

.top-fixed-menu30 .select-menu i {
  font-size: 18px;
  color: #9199a1
}

.top-fixed-menu30 .select-menu .menu {
  display: none;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  position: absolute;
  width: 320px;
  background: #fff;
  box-shadow: 0 12px 24px 0 rgba(28, 31, 33, .2);
  left: -24px;
  top: 68px;
  padding-top: 22px;
  padding-right: 7px;
  box-sizing: border-box;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 12px;
  z-index: 1
}

.top-fixed-menu30 .select-menu .menu .scroll-box {
  max-height: 450px;
  overflow-y: scroll
}

.top-fixed-menu30 .select-menu .menu .scroll-box::-webkit-scrollbar {
  width: 6px
}

.top-fixed-menu30 .select-menu .menu .scroll-box::-webkit-scrollbar-thumb {
  background: #d3d6d9;
  border-radius: 3px
}

.top-fixed-menu30 .select-menu .menu .scroll-box::-webkit-scrollbar-track {
  background: #fff
}

.top-fixed-menu30 .select-menu .menu .item {
  width: 272px;
  margin: 0 auto;
  margin-bottom: 12px;
  padding-bottom: 16px;
  border-bottom: 1px rgba(28, 31, 33, .1) solid
}

.top-fixed-menu30 .select-menu .menu .item:last-child {
  margin-bottom: 0;
  border-bottom: none
}

.top-fixed-menu30 .select-menu .menu .item h2 {
  font-weight: 700;
  font-size: 14px;
  color: #1c1f21;
  line-height: 22px;
  text-align: left;
  margin-bottom: 4px;
  cursor: pointer;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.top-fixed-menu30 .select-menu .menu .item p {
  font-size: 12px;
  color: #9199a1;
  line-height: 18px;
  text-align: left;
  cursor: pointer
}

.top-fixed-menu30 .select-menu .menu .item:hover h2 {
  color: #9447eb
}

.top-fixed-menu30 .select-menu:hover .menu {
  display: block
}

.top-fixed-menu30 .pagenav {
  display: flex;
  flex-direction: row
}

.top-fixed-menu30 .pagenav .common-tab.toptab2020 {
  display: flex;
  width: 440px;
  justify-content: space-between
}

.top-fixed-menu30 .pagenav .common-tab.toptab2020 li {
  margin: 0 !important
}

.top-fixed-menu30 .pagenav .common-tab li {
  float: left;
  position: relative;
  margin: 0 19px
}

.top-fixed-menu30 .pagenav .common-tab li .number {
  position: absolute;
  top: -5px;
  left: 64px;
  font-size: 12px;
  color: #b7bbbf
}

.top-fixed-menu30 .pagenav .common-tab li .borderLine {
  display: none;
  position: absolute;
  width: 16px;
  height: 2px;
  top: 34px;
  left: 50%;
  margin-left: -8px;
  background: #9448eb
}

.top-fixed-menu30 .pagenav .common-tab li.on a {
  color: #9448eb
}

.top-fixed-menu30 .pagenav .common-tab li.on .borderLine {
  display: block
}

.top-fixed-menu30 .pagenav .common-tab li:hover a {
  color: #9448eb
}

.top-fixed-menu30 .pagenav .common-tab li:hover .borderLine {
  display: block
}

.top-fixed-menu30 .pagenav .common-tab li a {
  font-weight: 700;
  font-size: 16px;
  color: #4d555d
}

.top-fixed-menu30 .pagenav .common-tab li .mark {
  width: 34px;
  height: 18px;
  background: #9448eb;
  border-radius: 9px;
  display: inline-block;
  position: absolute;
  top: -5px;
  left: 60px;
  font-size: 10px;
  color: #fff;
  text-align: center;
  line-height: 18px
}

.top-fixed-menu30 .rightpic {
  margin-left: 10px !important;
  margin-top: 0 !important
}

.buyModal {
  display: none
}

.pop-mask {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, .2);
  z-index: 15
}

.buy-pop {
  position: fixed;
  width: 900px;
  border-radius: 12px;
  background: #f8fafc;
  box-shadow: 0 12px 24px 0 rgba(7, 17, 27, .2);
  z-index: 16
}

.buy-pop .title {
  height: 54px;
  background: #fff;
  line-height: 54px;
  padding: 0 16px 0 24px;
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid rgba(0, 0, 0, .05)
}

.buy-pop .title h2 {
  font-weight: 700;
  font-size: 16px;
  color: #1c1f21;
  width: auto;
  display: inline-block
}

.buy-pop .title .js-close-pop {
  cursor: pointer;
  font-size: 24px;
  color: #b2b8bd;
  float: right;
  line-height: 54px
}

.buy-pop .content {
  background: #f8fafc;
  max-height: 400px;
  margin-bottom: 20px;
  box-sizing: border-box
}

.buy-pop .content .nano-pane {
  width: 4px !important;
  top: 20px !important
}

.buy-pop .content .nano-pane>.nano-slider {
  background: rgba(211, 214, 217, .35) !important;
  border-radius: 4px !important
}

.buy-pop .content-list {
  padding: 20px 24px 0 24px
}

.buy-pop .content-list .item {
  margin-bottom: 20px;
  height: 80px;
  display: flex;
  flex-direction: row;
  align-items: center
}

.buy-pop .content-list .item:last-child {
  margin-bottom: 0
}

.buy-pop .content-list .item.cantBuy {
  opacity: .5
}

.buy-pop .content-list .item.hasBuy {
  opacity: .5
}

.buy-pop .content-list .item .item-check {
  position: relative;
  z-index: 1;
  width: 20px;
  cursor: pointer
}

.buy-pop .content-list .item .item-check.checked .imv2-check_c {
  color: #9448eb
}

.buy-pop .content-list .item .item-check .imv2-check_c {
  font-size: 20px;
  color: #d3d6d9
}

.buy-pop .content-list .item .item-course {
  margin-left: 22px;
  width: 700px;
  position: relative
}

.buy-pop .content-list .item .item-course .step-icon {
  background: url(../../images/course/step-bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 57px;
  height: 31px;
  line-height: 22px;
  color: #fff;
  font-size: 10px;
  text-align: center;
  position: absolute;
  top: 6px;
  left: -7px
}

.buy-pop .content-list .item .item-course .step-icon.has-step {
  background: url(../../images/course/step-bg-hasbuy.png)
}

.buy-pop .content-list .item .item-course .courseimg {
  width: 136px;
  height: 80px;
  margin-right: 16px;
  float: left
}

.buy-pop .content-list .item .item-course .course-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 80px
}

.buy-pop .content-list .item .item-course .course-info h3 {
  font-size: 16px;
  color: #1c1f21;
  font-weight: 700;
  line-height: 24px
}

.buy-pop .content-list .item .item-course .course-info .study-info {
  font-size: 14px;
  color: #4d555d;
  line-height: 20px;
  margin-top: 8px
}

.buy-pop .content-list .item .item-price {
  width: 80px;
  text-align: right
}

.buy-pop .content-list .item .item-price .price {
  font-weight: 700;
  font-size: 16px;
  color: #1c1f21
}

.buy-pop .content-list .item .item-price span {
  display: block
}

.buy-pop .bottom {
  height: 70px;
  padding: 15px 20px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 0 0 12px 12px;
  display: flex;
  flex-direction: row;
  justify-content: space-between
}

.buy-pop .bottom .left-tips {
  font-size: 10px;
  color: #717a84;
  line-height: 18px
}

.buy-pop .bottom .left-tips span {
  color: #5a616a
}

.buy-pop .bottom .left-tips span i {
  display: inline;
  margin-right: 5px
}

.buy-pop .bottom .left-tips em {
  color: #f20d0d;
  font-weight: 700
}

.buy-pop .bottom .left-tips .defaultcompose p {
  display: inline-block;
  margin-right: 2px
}

.buy-pop .bottom .left-tips .defaultcompose p:last-child {
  margin-left: 2px
}

.buy-pop .bottom .right-compose {
  font-size: 12px;
  color: #1c1f21;
  display: flex;
  flex-direction: row
}

.buy-pop .bottom .right-compose .price {
  color: #9199a1;
  display: flex;
  flex-direction: column;
  justify-content: center
}

.buy-pop .bottom .right-compose .price span {
  display: block;
  line-height: 18px;
  text-align: right
}

.buy-pop .bottom .right-compose .price span.origin-all {
  font-size: 12px;
  color: #1c1f21
}

.buy-pop .bottom .right-compose .price span.origin-all .is-Show {
  font-size: 12px;
  color: #1c1f21;
  font-weight: 400
}

.buy-pop .bottom .right-compose .price span.origin-all em {
  font-size: 22px;
  color: #f20d0d;
  font-weight: 700
}

.buy-pop .bottom .right-compose .gotobtn {
  width: 120px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  background: #9448eb;
  border-radius: 27px;
  font-size: 14px;
  color: #fff;
  margin-left: 20px;
  font-weight: 700;
  cursor: pointer
}

.buy-pop .bottom .right-compose .gotobtn.cant {
  background: #999da0;
  color: #545c63;
  cursor: default
}

.question-btn {
  display: none;
  position: fixed;
  bottom: 10%;
  right: 0;
  z-index: 9;
  width: 110px;
  height: 48px;

  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 24px;
  cursor: pointer
}

.js-qrcode-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  height: 100%;
  background: rgba(28, 31, 33, .5)
}

.js-qrcode-modal .qrcode-modal {
  position: relative;
  width: 360px;
  top: 50%;
  left: 50%;
  margin-left: -180px;
  margin-top: -190px;
  padding: 32px 54px;
  background: #fff;
  box-shadow: 0 12px 24px 0 rgba(7, 17, 27, .2);
  border-radius: 12px;
  text-align: center;
  box-sizing: border-box
}

.js-qrcode-modal .qrcode-modal .qrcode-modal-header .close {
  position: absolute;
  right: 12px;
  top: 12px;
  font-size: 24px;
  color: #b2b8bd;
  line-height: 24px
}

.js-qrcode-modal .qrcode-modal h3 {
  font-size: 20px;
  color: #1c1f21;
  font-weight: 400;
  line-height: 30px
}

.js-qrcode-modal .qrcode-modal p {
  font-size: 14px;
  color: #1c1f21;
  line-height: 24px
}

.js-qrcode-modal .qrcode-modal .qrcode-img {
  margin-top: 16px;
  width: 180px;
  height: 180px
}

.js-qrcode-modal .qrcode-modal .tip1 {
  margin-top: 16px
}

.js-qrcode-modal .qrcode-modal .tip2 {
  margin-top: 4px;
  font-size: 12px;
  color: #717a84
}

.coupon-success-modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(28, 31, 33, .6);
  z-index: 900
}

.coupon-success-modal .modal-box {
  width: 992px;
  height: 567px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background-image: url(../../images/course/coupon_202403.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 145px;
  box-sizing: border-box
}

.coupon-success-modal .modal-box .coupon-box {
  width: 100%;
  box-sizing: border-box;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between
}

.coupon-success-modal .modal-box .coupon-box .coupon_item {
  width: 128px;
  height: 108px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-2700 {
  background-image: url(../../images/course/2700-coupon2024.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-1500 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-1100 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-800 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-500 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-300 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-200 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-100 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box .coupon_item.coupon-50 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-box1 {
  padding: 0 196px
}

.coupon-success-modal .modal-box .coupon-box2 {
  margin-top: 24px;
  padding: 0 116px
}

.coupon-success-modal .modal-box .coupon-flex {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  padding: 0 80px;
  box-sizing: border-box
}

.coupon-success-modal .modal-box .coupon-flex .item {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 128px;
  height: 108px;
  background-size: cover;
  background-position: center center;
  background-image: url(../../images/course/coupon618-bg.png);
  text-align: center;
  margin-bottom: 24px
}

.coupon-success-modal .modal-box .coupon-flex .item:first-child {
  margin-left: 192px
}

@font-face {
  font-family: DINCond-Medium;
  src: url(/static/module/common/fonts/DINCondm/DINCOND-MEDIUM.otf);
  font-style: normal
}

.coupon-success-modal .modal-box .coupon-flex .item .price {
  font-family: DINCond-Medium, sans-serif;
  font-size: 48px;
  color: #ff5126;
  letter-spacing: -2px;
  line-height: 72px;
  font-weight: 600;
  padding-top: 5px;
  box-sizing: border-box
}

.coupon-success-modal .modal-box .coupon-flex .item .price sub {
  font-size: 14px;
  color: #ff5126;
  line-height: 24px;
  font-weight: 600
}

.coupon-success-modal .modal-box .coupon-flex .item .coupon-info {
  font-size: 14px;
  color: #fff7d7;
  line-height: 14px;
  font-weight: 600;
  margin-top: 3px
}

.coupon-success-modal .modal-box .coupon-flex .item .coupon-info p:first-child {
  margin-bottom: 3px
}

.coupon-success-modal .modal-box .coupon-flex .item .receive-success-icon {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 4px;
  right: 6px;
  background-image: url(../../images/course/receive_img.png);
  background-size: 100% 100%
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item {
  width: 128px;
  height: 108px;
  margin-right: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-500 {
  background-image: url(../../images/course/500-coupon.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-300 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-200 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-120 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-60 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-50 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}


.coupon-success-modal .modal-box .coupon-flex .coupon_item.coupon-30 {

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.coupon-success-modal .modal-box .modal-btns {
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  margin: 36px auto 0;
  align-items: center
}

.coupon-success-modal .modal-box .modal-btns .btn {
  display: inline-block;
  cursor: pointer;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  background-size: 100% 100%;
  width: 160px;
  height: 48px
}

.coupon-success-modal .modal-box .modal-btns .btn.look {
  width: 150px;
  height: 58px;
  background-image: url(../../images/course/continue-btn.png);
  background-size: 100% 100%;
  margin-right: 60px
}

.coupon-success-modal .modal-box .modal-btns .btn.back {
  width: 140px;
  background-image: url(../../images/course/activity-back-btn.png);
  background-size: 100% 100%
}

.single-coupon-modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(28, 31, 33, .6);
  z-index: 900
}

.single-coupon-modal .single_modal_box {
  width: 394px;
  height: 364px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background: #fff;
  box-shadow: 0 12px 24px 0 rgba(7, 17, 27, .2);
  border-radius: 12px;
  padding-top: 46px;
  box-sizing: border-box;
  position: relative
}

.single-coupon-modal .single_modal_box .close {
  width: 24px;
  height: 24px;
  font-family: imv2;
  font-size: 24px;
  color: #b2b8bd;
  line-height: 24px;
  font-weight: 400;
  position: absolute;
  top: 16px;
  right: 16px;
  cursor: pointer
}

.single-coupon-modal .single_modal_box .title {
  font-family: PingFangSC-Semibold;
  font-size: 24px;
  color: #1c1f21;
  text-align: center;
  line-height: 36px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg {
  width: 290px;
  height: 80px;
  background-image: url(../../images/course/single_coupon_bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin: 22px auto 24px;
  box-sizing: border-box;
  padding: 18px 14px 0 29px;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between
}

.single-coupon-modal .single_modal_box .single_coupon_bg .left_box {
  font-family: PingFangSC-Semibold;
  font-size: 12px;
  color: #ff4101;
  line-height: 12px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg .left_box .discount_price {
  font-family: DINCond-Black;
  font-size: 32px;
  color: #ff4101;
  letter-spacing: 0;
  text-align: center;
  line-height: 28px;
  font-weight: 900;
  margin-bottom: 5px
}

.single-coupon-modal .single_modal_box .single_coupon_bg .left_box .discount_price span {
  font-family: PingFangSC-Semibold;
  font-size: 12px;
  color: #ff4101;
  line-height: 12px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg .left_box .full_discount {
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg .left_box .full_discount span {
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg .right_box {
  font-family: PingFangSC-Semibold;
  font-size: 14px;
  color: #fff4d6;
  letter-spacing: 1px;
  line-height: 16px;
  font-weight: 400
}

.single-coupon-modal .single_modal_box .single_coupon_bg .right_box .coupon_name {
  text-align: center;
  word-wrap: break-word;
  width: 155px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .single_coupon_bg .right_box .coupon_time {
  font-family: PingFangSC-Semibold;
  font-size: 12px;
  color: #fff4d6;
  letter-spacing: 0;
  text-align: center;
  font-weight: 400;
  margin-top: 4px
}

.single-coupon-modal .single_modal_box .single_coupon_stackable_bg {
  height: 82px;
  background-image: url(../../images/course/single_coupon_stackable_bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.single-coupon-modal .single_modal_box .coupon_price {
  font-family: PingFangSC-Semibold;
  font-size: 24px;
  color: #1c1f21;
  text-align: center;
  line-height: 36px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .coupon_price span {
  font-family: PingFangSC-Semibold;
  font-size: 24px;
  color: #f01414;
  text-align: center;
  line-height: 36px;
  font-weight: 600
}

.single-coupon-modal .single_modal_box .modal-btns {
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  margin: 30px auto 0;
  align-items: center
}

.single-coupon-modal .single_modal_box .modal-btns .btn {
  display: inline-block;
  cursor: pointer;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  background-size: 100% 100%;
  width: 160px;
  height: 48px;
  background: #383d42;
  border-radius: 24px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 48px;
  font-weight: 400
}

@media screen and (max-width:1024px) {
  .top-fixed-menu30 .menu-wrap {
    width: 1024px !important
  }
}

@media screen and (max-width:1152px) {
  .top-fixed-menu30 .menu-wrap {
    width: 1152px !important
  }
}

body {
  min-width: 1200px
}

.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

@font-face {
  font-family: DINCOND-MEDIUM;
  src: url(/static/module/sc/font/DINcond.otf);
  font-weight: 400;
  font-style: normal
}

.clearfix:after {
  content: '\0020';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden
}

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  font-weight: 400;
  font-family: "PingFang SC", "微软雅黑", "Microsoft YaHei", Helvetica, "Helvetica Neue", Tahoma, Arial, sans-serif
}

#footer {
  margin-top: 0
}

.commontop {
  position: relative;
  width: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center
}

.commontop .top-menu {
  width: 1154px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -577px;
  height: 68px;
  padding-top: 16px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(255, 255, 255, .1)
}

.commontop .top-menu .icon {
  width: 126px;
  height: 46px;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../../images/course/top-menu-logo.png);
  margin-right: 24px;
  margin-top: -5px
}

.commontop .top-menu .select-menu {
  position: relative;
  top: -16px;
  height: 68px;
  cursor: pointer
}

.commontop .top-menu .select-menu span {
  font-size: 14px;
  color: rgba(255, 255, 255, .8);
  line-height: 68px;
  padding-right: 7px;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.commontop .top-menu .select-menu span:hover {
  color: #fff
}

.commontop .top-menu .select-menu i {
  font-size: 14px;
  color: #fff;
  line-height: 68px
}

.commontop .top-menu .select-menu .menu {
  display: none;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  position: absolute;
  width: 320px;
  background: #fff;
  box-shadow: 0 12px 24px 0 rgba(28, 31, 33, .2);
  left: -24px;
  top: 68px;
  padding-top: 22px;
  box-sizing: border-box;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 12px;
  z-index: 2
}

.commontop .top-menu .select-menu .menu .item {
  width: 272px;
  margin: 0 auto;
  margin-bottom: 12px;
  padding-bottom: 16px;
  border-bottom: 1px rgba(28, 31, 33, .1) solid
}

.commontop .top-menu .select-menu .menu .item:last-child {
  margin-bottom: 0;
  border-bottom: none
}

.commontop .top-menu .select-menu .menu .item h2 {
  font-weight: 700;
  font-size: 14px;
  color: #1c1f21;
  line-height: 22px;
  text-align: left;
  margin-bottom: 4px;
  cursor: pointer;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.commontop .top-menu .select-menu .menu .item p {
  font-size: 12px;
  color: #9199a1;
  line-height: 18px;
  text-align: left;
  cursor: pointer
}

.commontop .top-menu .select-menu .menu .item:hover h2 {
  color: #9447eb
}

.commontop .top-menu .select-menu:hover .menu {
  display: block
}

.commontop .top-menu .share-box {
  width: 120px;
  padding-top: 8px
}

.commontop .top-menu .share-box .share {
  font-size: 20px;
  color: rgba(255, 255, 255, .4);
  text-align: center;
  line-height: 24px;
  background: 0 0;
  padding: 0;
  padding-right: 24px;
  margin: 0;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.commontop .top-menu .share-box .share:last-child {
  padding-right: 0
}

.commontop .top-menu .share-box .share:hover {
  color: #fff
}

.commontop .top-menu .hasbuy {
  margin-left: 16px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  padding: 0 16px;
  background: rgba(255, 255, 255, .1);
  border-radius: 18px;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.commontop .top-menu .hasbuy:hover {
  background-color: rgba(255, 255, 255, .2)
}

.commontop .text-con {
  padding-top: 104px;
  text-align: center
}

.commontop .text-con .title {
  display: inline-block;
  position: relative;
  font-size: 60px;
  color: #fff;
  letter-spacing: 4.69px;
  text-align: center;
  line-height: 72px;
  text-shadow: 0 8px 16px rgba(28, 31, 33, .3);
  margin-bottom: 28px;
  font-weight: 700
}

.commontop .text-con .title img {
  width: 96px;
  position: absolute;
  top: 0;
  left: -96px;
  height: 52px
}

.commontop .text-con .title em {
  font-size: 36px;
  color: #ffdd2e;
  font-style: inherit;
  font-weight: 800;
  letter-spacing: 0;
  font-family: SourceHanSansCN-Heavy;
  position: absolute;
  right: -184px;
  line-height: 1;
  bottom: 6px
}

.commontop .text-con .ts {
  text-shadow: 0 4px 20px rgba(0, 13, 63, .55);
  font-weight: 900
}

.commontop .text-con .desc {
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 28px;
  letter-spacing: 1.5px;
  font-weight: 500
}

.commontop .text-con .desc a {
  color: #ffe91f
}

.commontop .text-con .stitle {
  margin-bottom: 10px !important
}

.commontop .text-con .subtitle {
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fff458;
  text-align: center;
  line-height: 26px;
  font-weight: 600;
  margin-bottom: 10px
}

.commontop .text-con .desc-webfullstack {
  font-size: 16px;
  color: #feedc6;
  font-weight: 700;
  margin-top: 13px;
  line-height: 22px
}

body {
  position: relative
}

@media screen and (max-width:1680px) {
  .left-menu {
    display: none !important
  }
}

.transition {
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.getflex {
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex
}

.space-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between
}

.flex-wrap {
  -webkit-flex-wrap: wrap;
  -moz-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  -o-flex-wrap: wrap;
  flex-wrap: wrap
}

.wrap {
  width: 1156px;
  margin: 0 auto
}

.intro-30 {
  /*margin-top: 50px;*/
  position: relative
}

.commonnav {
  background: #fff !important
}

.text-con .desc .desc-box {
  display: inline-block
}

.text-con .desc .desc-box p {
  position: relative;
  text-align: left
}


.section1 {
  width: 100%;
  position: relative;
  background: #f8fafc
}

.section1 .wrap {
  height: 100%
}

.section1 .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  text-align: center;
  padding: 64px 0 80px
}

.section1 .wrap .content-box h1 {
  font-family: PingFangSC-Regular;
  font-size: 32px;
  color: #1c1e20;
  text-align: center;
  line-height: 48px;
  font-weight: 400;
  margin-bottom: 54px
}

.section1 .wrap .content-box .section1_box {
  width: 1040px;
  margin: 0 auto;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  box-sizing: border-box
}

.section1 .wrap .content-box .section1_box .item {
  width: 310px;
  height: 200px;
  box-sizing: border-box;
  padding-top: 80px;
  position: relative;
  box-shadow: 0px 0px 5px gray;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.section1 .wrap .content-box .section1_box .item::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  width: 0;
  height: 0;
  border-left: 155px solid transparent;
  /* 左边框透明 */
  border-right: 155px solid transparent;
  /* 右边框透明 */
  border-bottom: 70px solid #9448EB;
  /* 下边框为红色，并决定三角形的大小 */
  margin: 20px auto;
  transform: rotate(180deg);
}

.section1 .wrap .content-box .section1_box .item .section1icon {
  position: absolute;
  top: 20px;
  left: 50%;
  margin-left: -15px;
  color: #fff;
  font-size: 30px;
}

.section1 .wrap .content-box .section1_box .item .tit {
  font-family: PingFangSC-Semibold;
  font-size: 18px;
  color: #000;
  letter-spacing: 1.12px;
  text-align: center;
  line-height: 24px;
  font-weight: 600;
  margin-bottom: 10px
}

.section1 .wrap .content-box .section1_box .item .con {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #000;
  letter-spacing: 0;
  text-align: center;
  line-height: 22px;
  font-weight: 400;
  margin-top: 15px;
}

.section1 .wrap .suitable {
  display: flex;
}

.section1 .wrap .suitable h1 {
  font-size: 20px;
  color: #333;
  position: relative;
  margin-top: 30px;
  font-weight: 600;
}

.section1 .wrap .suitable h1::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  width: 80px;
  height: 10px;
  background-color: rgba(176, 78, 224, .5);
}

.section1 .wrap .suitable .suitable-box {
  display: flex;
  margin-left: 50px;
}

.section1 .wrap .suitable .suitable-box li {
  display: flex;
  width: 250px;
  align-items: center;
}

.section1 .wrap .suitable .suitable-box h5 {
  color: #9448EB;
  font-size: 16px;
}

.section1 .wrap .suitable .suitable-box p {
  width: 130px;
  margin-top: 5px;
  font-size: 15px;
  line-height: 19px;
}

.section1 .wrap .suitable .suitable-box .suitable-box-img {
  width: 130px;
}

.section1 .wrap .suitable .suitable-box .suitable-box-img1 {
  width: 55px;
  margin: 0 25px;
}

.section1 .wrap .suitable .suitable-box .suitable-box-img2 {
  width: 70px;
  margin: 0 20px;
}

section1 .wrap .suitable .suitable-box li {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.section1 .wrap .suitable .suitable-box img {
  width: auto;  /* 改为自动宽度 */
  height: 80px;  /* 统一高度 */
  margin: 0 25px;
  object-fit: contain;  /* 保持图片比例 */
}

/* 特定图片样式，如果需要单独调整 */
.section1 .wrap .suitable .suitable-box .suitable-box-img1,
.section1 .wrap .suitable .suitable-box .suitable-box-img2 {
  height: 80px;  /* 与其他图片保持一致的高度 */
  width: auto;   /* 宽度自动计算 */
  margin: 0 25px;
  object-fit: contain;  /* 保持图片比例 */
}

.section3 {
  margin-top: 50px;
  width: 100%;
  position: relative;
  background: #f8fafc;
}

.section3 .wrap {
  height: 100%
}

.section3 .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  padding: 64px 0 72px;
  box-sizing: border-box;
  text-align: center
}

.section3 .wrap .content-box h1 {
  font-family: PingFangSC-Regular;
  font-size: 32px;
  color: #1c1e20;
  text-align: center;
  line-height: 48px;
  font-weight: 400;
  margin-bottom: 50px
}

.section3 .wrap .content-box .section3-main1 {
  width: 1119px;
  height: 250px;
  margin: 0 auto;
  display: flex;
  position: relative;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-one {
  width: 150px;
  height: 30px;
  border-radius: 50px;
  border: 2px solid #5B3FCA;
  margin-top: 30px;
  position: relative;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-one::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 150px;
  width: 105px;
  height: 1px;
  background-color: #5B3FCA;
}

.section3 .wrap .content-box .section3-main1 .icon-xiangyou {
  font-size: 35px;
  color: #5B3FCA;
  margin-left: 20px;
  margin-top: 27px;
  margin-right: 20px;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-two {
  display: flex;
  width: 791px;
  height: 60px;
  padding: 15px;
  border: 2px dashed #a5a2a2;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-two li {
  padding: 0 10px;
  margin: 0 10px;
  border: 2px solid #5B3FCA;
  background-color: #faf9ff;
  color: #5B3FCA;
  border-radius: 10px;
  font-weight: 600;
}

.section3 .wrap .content-box .section3-main1 .icon-shuangyoujiantou {
  position: absolute;
  right: 130px;
  top: 100px;
  font-size: 30px;
  transform: rotate(90deg);
  color: #5B3FCA;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-three {
  position: absolute;
  right: 70px;
  top: 150px;
  width: 161px;
  height: 103px;
  border: 2px dashed #5B3FCA;
  padding: 10px;
}

.section3 .wrap .content-box .section3-main1 .icon-xiangzuo {
  position: absolute;
  top: 190px;
  right: 270px;
  font-size: 30px;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-four {
  position: absolute;
  top: 175px;
  left: 150px;
  width: 650px;
  display: flex;
  justify-content: space-between;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-four li {
  padding: 10px 25px;
  line-height: 20px;
  border-radius: 10px;
  color: #5235C8;
  font-weight: 600;
  background-color: #DBD4F9;
  position: relative;
  display: flex;
  align-items: center;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-four li::before {
  content: '';
  position: absolute;
  top: 20px;
  left: -5px;
  width: 20px;
  height: 20px;
  background-color: #DBD4F9;
  transform: rotate(45deg);
}

.section3 .wrap .content-box .section3-main1 .section3-main1-five {
  position: absolute;
  top: 177px;
  width: 120px;
  border-radius: 15px;
  border: 2px solid #5235C8;
  font-size: 14px;
}

.section3 .wrap .content-box .section3-main1 .section3-main1-five::after {
  content: '';
  position: absolute;
  top: 25px;
  right: -20px;
  width: 20px;
  height: 2px;
  background-color: #5235C8;
}

.section3 .wrap .content-box .section3-main3 {
  width: 900px;
  margin: 50px auto;
  padding: 20px 30px;
  border: 2px dashed #E4DFFB;
  background-color: #F8F7FB;
}

.section3 .wrap .content-box .section3-main3 h3 {
  font-size: 20px;
  color: #333;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet {
  margin-top: 20px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet p {
  font-weight: 600;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet li {
  background-color: #6D57C3;
  padding: 5px 25px;
  border-radius: 15px;
  color: #fff;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet1 {
  display: flex;
  margin-top: 20px;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet1 p {
  font-weight: 600;
  margin-left: 13px;
}

.section3 .wrap .content-box .section3-main3 .section3-main3-contnet1 li {
  margin-left: 30px;
  background-color: #FF7F00;
  padding: 5px 25px;
  border-radius: 15px;
  color: #fff;
}

.section3 .wrap .content-box .section3-main2 {
  width: 1119px;
  margin: auto;
  margin-top: 80px;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}

.section3 .wrap .content-box .section3-main2 .item {
  width: 214px;
  height: 144px;
  box-sizing: border-box;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1c1f21;
  letter-spacing: 0;
  text-align: center;
  line-height: 22px;
  font-weight: 400;
  border-radius: 20px;
  border: 1px dotted #6D57C3;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section3 .wrap .content-box .section3-main2 .item .top {
  position: absolute;
  top: -15px;
  left: 55px;
  width: 100px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  background-color: #6D57C3;
}

/* .section3 .wrap .content-box .section3-main2 .item::before {
  content: '系统性';
  position: absolute;
  top: -20px;
  left: 55px;
  width: 100px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  background-color: #6D57C3;
} */

.section3 .wrap .content-box .section3-main2 .itemIn {
  width: 194px;
  height: 124px;
  border-radius: 20px;
  box-sizing: border-box;
  padding-top: 40px;
  background-color: #fff;
  box-shadow: 0px 0px 5px rgb(177, 177, 177);
}

.section4 {
  width: 100%;
  position: relative;
  background: #fff
}

.section4 .wrap {
  height: 100%
}

.section4 .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  padding: 40px 0 72px;
  box-sizing: border-box;
  text-align: center
}

.section4 .wrap .content-box h1 {
  font-family: PingFangSC-Semibold;
  font-size: 32px;
  color: #1c1e20;
  letter-spacing: 0;
  text-align: center;
  line-height: 48px;
  font-weight: 600;
  margin-bottom: 58px
}

.section4 .wrap .content-box .section4-main {
  width: 1200px;
  height: 1200px;
  background: #fff;
  position: relative;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}

.section4 .wrap .content-box .section4-main .section4-main-box {
  height: 220px;
  box-shadow: 0 2px 8px 0 rgba(28, 31, 33, .12);
  border-radius: 22px;
  position: relative;
}

.section4 .wrap .content-box .section4-main .tit {
  position: absolute;
  top: 0;
  left: -20px;
  /* width: 500px; */
  padding-right: 10px;
  height: 50px;
  background-color: #4A29B2;
  color: #fff;
  text-align: left;
  line-height: 50px;
  font-size: 18px;
  text-indent: 10px
}

.section4 .wrap .content-box .section4-main .Triangle::after {
  content: '';
  position: absolute;
  top: 50px;
  left: -20px;
  width: 0;
  height: 0;
  border-left: 0px solid transparent;
  /* 左边框 */
  border-right: 20px solid transparent;
  /* 右边框 */
  border-bottom: 20px solid #101260;
  transform: rotate(180deg);
}

.section4 .wrap .content-box .section4-main .tit span {
  font-size: 25px;
  font-weight: 600;
  margin-right: 5px;
}


.section4 .wrap .content-box .section4-main .right {
  width: 560px;
  margin: 65px auto 0;
}

.section4 .wrap .content-box .section4-main .right .title {
  width: 120px;
  height: 40px;
  border-radius: 8px;
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  color: #333;
  font-weight: 600;
  letter-spacing: .5px;
  line-height: 26px;
  box-sizing: border-box;
  padding-top: 6px;
}

.section4 .wrap .content-box .section4-main .right .con {
  width: 500px;
  background: #f2f6fb;
  border-radius: 10px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #000;
  line-height: 24px;
  font-weight: 400;
  padding: 10px;
  box-sizing: border-box;
  text-align: left;
  margin-left: 20px;
}

.section4 .wrap .content-box .section4-main2 {
  margin-top: 48px
}

/* .section4 .wrap .content-box .section4-main2 .tit {
  width: 638px;
  background-image: url(../../images/courseai/section4_main2.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
} */

.section4 .wrap .content-box .section4-main2 .left .box {
  width: 1025px
}

.section4 .wrap .content-box .section4-main2 .left .box .item {
  border: 1px solid #834ce6
}

.section4 .wrap .content-box .section4-main2 .left .box2 {
  width: 108px
}

.section4 .wrap .content-box .section4-main2 .right .title {
  background: #834ce6
}

.section4 .wrap .content-box .section4-main2 .right .con {
  padding-top: 20px
}

.section4 .wrap .content-box .section4-main3 {
  margin-top: 48px;
  height: 232px
}

.section4 .wrap .content-box .section4-main3 .tit {
  width: 440px;
  background-image: url(../../images/courseai/section4_main3.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main3 .left .box {
  width: 519px
}

.section4 .wrap .content-box .section4-main3 .left .box .item {
  border: 1px solid #7071eb
}

.section4 .wrap .content-box .section4-main3 .right .title {
  background: #7071eb
}

.section4 .wrap .content-box .section4-main4 {
  height: 232px;
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main4 .tit {
  width: 501px;
  padding-top: 11px;
  background-image: url(../../images/courseai/section4_main4.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main4 .tit .des {
  margin-left: 50px;
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fbfcfc;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main4 .left .box {
  width: 1029px
}

.section4 .wrap .content-box .section4-main4 .left .box .item {
  border: 1px solid #4eccd5
}

.section4 .wrap .content-box .section4-main4 .right .title {
  background: #2d97da
}

.section4 .wrap .content-box .section4-main5 {
  height: 232px;
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main5 .tit {
  width: 501px;
  padding-top: 11px;
  background-image: url(../../images/courseai/section4_main5.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main5 .tit .des {
  margin-left: 50px;
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fbfcfc;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main5 .left .box {
  width: 922px
}

.section4 .wrap .content-box .section4-main5 .left .box .item {
  border: 1px solid #1f74da
}

.section4 .wrap .content-box .section4-main5 .right .title {
  background: #4769e6
}

.section4 .wrap .content-box .section4-main5 .right .con {
  padding-top: 20px
}

.section4 .wrap .content-box .section4-main6 {
  height: 232px;
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main6 .tit {
  width: 758px;
  padding-top: 11px;
  background-image: url(../../images/courseai/section4_main6.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main6 .tit .des {
  margin-left: 43px;
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fbfcfc;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main6 .left .box {
  width: 1013px
}

.section4 .wrap .content-box .section4-main6 .left .box .item {
  border: 1px solid #4769e6
}

.section4 .wrap .content-box .section4-main6 .left .box2 {
  width: 394px
}

.section4 .wrap .content-box .section4-main6 .right .title {
  background: #4769e6
}

.section4 .wrap .content-box .section4-main6 .right .con {
  padding-top: 20px
}

.section4 .wrap .content-box .section4-main7 {
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main7 .tit {
  width: 573px;
  padding-top: 11px;
  background-image: url(../../images/courseai/section4_main7.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main7 .tit .des {
  margin-left: 43px;
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fbfcfc;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main7 .left .box {
  width: 854px
}

.section4 .wrap .content-box .section4-main7 .left .box .item {
  border: 1px solid #00a59e
}

.section4 .wrap .content-box .section4-main7 .left .box2 {
  width: 426px
}

.section4 .wrap .content-box .section4-main7 .right .title {
  background: #15ada6
}

.section4 .wrap .content-box .section4-main7 .right .con {
  padding-top: 22px
}

.section4 .wrap .content-box .section4-main8 {
  height: 200px;
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main8 .tit {
  width: 499px;
  padding-top: 11px;
  background-image: url(../../images/courseai/section4_main8.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main8 .tit .des {
  margin-left: 43px;
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #fbfcfc;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main8 .left {
  position: relative
}

.section4 .wrap .content-box .section4-main8 .left .tit2,
.section4 .wrap .content-box .section4-main8 .left .tit3 {
  position: absolute;
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  color: #10967c;
  line-height: 24px;
  font-weight: 600
}

.section4 .wrap .content-box .section4-main8 .left .tit2 {
  top: 80px;
  left: 27px
}

.section4 .wrap .content-box .section4-main8 .left .tit3 {
  top: 223px;
  left: 27px
}

.section4 .wrap .content-box .section4-main8 .left .box {
  width: 997px
}

.section4 .wrap .content-box .section4-main8 .left .box .item1 {
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  color: #10967c;
  line-height: 24px;
  font-weight: 600;
  padding-top: 8px
}

.section4 .wrap .content-box .section4-main8 .left .box .item {
  border: 1px solid #009679
}

.section4 .wrap .content-box .section4-main8 .left .box2 {
  width: 748px;
  margin-left: 190px
}

.section4 .wrap .content-box .section4-main8 .left .box3 {
  width: 488px;
  margin-top: 10px;
  margin-left: 190px
}

.section4 .wrap .content-box .section4-main8 .left .box4 {
  width: 881px;
  margin-top: 22px;
  margin-left: 176px
}

.section4 .wrap .content-box .section4-main8 .left .box5 {
  width: 812px;
  margin-top: 10px;
  margin-left: 176px
}

.section4 .wrap .content-box .section4-main8 .left .box6 {
  width: 632px;
  margin-top: 10px;
  margin-left: 176px
}

.section4 .wrap .content-box .section4-main8 .right .title {
  background: #10967c
}

.section4 .wrap .content-box .section4-main9 {
  height: 200px;
  margin-top: 48px
}

.section4 .wrap .content-box .section4-main9 .tit {
  width: 421px;
  background-image: url(../../images/courseai/section4_main9.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat
}

.section4 .wrap .content-box .section4-main9 .left .box {
  width: 906px
}

.section4 .wrap .content-box .section4-main9 .left .box .item {
  border: 1px solid #209d43
}

.section4 .wrap .content-box .section4-main9 .left .box2 {
  width: 394px
}

.section4 .wrap .content-box .section4-main9 .right .title {
  background: #209d43
}

.section4 .wrap .content-box .section4-main9 .right .con {
  padding-top: 20px
}

.section5 {
  width: 100%;
  position: relative;
  background: #f8fafc
}

.section5 .wrap {
  height: 100%
}

.section5 .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  /* padding: 64px 0 72px; */
  box-sizing: border-box;
  text-align: center
}

.section5 .wrap .content-box h1 {
  font-family: PingFangSC-Regular;
  font-size: 32px;
  color: #1c1e20;
  text-align: center;
  line-height: 48px;
  font-weight: 400;
  margin-bottom: 50px
}

.section5 .wrap .content-box .section5-main1 {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.section5 .wrap .content-box li {
  width: 195px;
  height: 175px;
  margin-bottom: 10px;
  border-radius: 20px;
  box-shadow: 0px 0px 5px rgb(217, 215, 215);
  position: relative;
}

.section5 .wrap .content-box li h3 {
  width: 195px;
  height: 50px;
  background-color: #547AE5;
  color: #fff;
  line-height: 50px;
  font-size: 18px;
  position: relative;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.section5 .wrap .content-box li h4 {
  width: 195px;
  height: 50px;
  background-color: #FF9C00;
  color: #fff;
  line-height: 50px;
  font-size: 18px;
  position: relative;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.section5 .wrap .content-box li h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 80px;
  width: 20px;
  height: 20px;
  transform: rotate(45deg);
  background-color: #547AE5;
}

.section5 .wrap .content-box li p {
  box-sizing: border-box;
  padding: 0 15px;
  text-align: left;
  margin-top: 20px;
}

.section5 .wrap .content-box li span {
  position: absolute;
  bottom: 5px;
  right: 20px;
  font-size: 35px;
  font-weight: 600;
  color: #F3F3F3;
  margin-bottom: 5px;
}

.section5 .wrap .content-box li .icon-enter {
  position: absolute;
  top: 30px;
  right: -80px;
  font-size: 50px;
}

.section5 .wrap .content-box li i {
  position: absolute;
  top: 20px;
  right: -50px;
  font-size: 35px;
  color: #E0E0E2;
}

.section5 .wrap .content-box .section5-main2 {
  width: 1000px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.section6 {
  width: 100%;
  position: relative;
  background: #fff
}

.section6 .wrap {
  height: 100%
}

.section6 .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  padding: 64px 0 72px;
  box-sizing: border-box;
  text-align: center;
}

.section6 .wrap .content-box h1 {
  font-family: PingFangSC-Regular;
  font-size: 32px;
  color: #1c1e20;
  text-align: center;
  line-height: 48px;
  font-weight: 400;
  margin-bottom: 56px;
}

.section6 .wrap .content-box .section6-main {
  position: relative;
  width: 1100px;
  height: 3000px;
  margin: 0 auto;
  background: #f8fafc;
  border-radius: 8px;
  box-sizing: border-box;
  padding-top: 42px;
}

.section6 .wrap .content-box .section6-main .row {
  width: 974px;
  margin: 0px auto;
}


.section6 .wrap .content-box .section6-main .row .item {
  margin-bottom: 60px;
  display: flex;
  justify-content: space-around;
}

.section6 .wrap .content-box .section6-main .row .btn {
  width: 100px;
  height: 30px;
  background-color: #6D57C3;
  margin: auto;
  line-height: 30px;
  color: #fff;
  border-radius: 20px;
}

.section6 .wrap .content-box .section6-main .row .item .img1 {
  width: 386px;
  height: 222px;
  box-shadow: 0px 0px 5px gray;
}

.section6 .wrap .content-box .section6-main .row .item .section6-main-right {
  flex: 0.9;
  text-align: left;
}

.section6 .wrap .content-box .section6-main .row .item .section6-main-right p {
  margin-top: 10px;
  font-size: 17px;
}

.section6 .wrap .content-box .section6-main .row .item .section6-main-right p span {
  color: #333;
  font-weight: 600;
}

.section_15 {
    width: 100%;
    background: #fff
}

.section_15 .wrap {
    height: 100%
}

.section_15 .wrap .content-box {
    position: relative;
    padding: 60px 0 76px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    text-align: center
}

.section_15 .wrap .content-box h1 {
    font-family: PingFangSC-Regular;
    font-size: 32px;
    color: #1c1e20;
    text-align: center;
    line-height: 45px;
    margin-bottom: 44px
}

.section_15 .wrap .content-box .teacher-scroll-wrapper {
    position: relative;
    margin: 0 auto;
    max-width: 1200px
}

.section_15 .wrap .content-box .scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #e0e0e0;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: #333
}

.section_15 .wrap .content-box .scroll-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #000
}

.section_15 .wrap .content-box .scroll-btn:active {
    transform: translateY(-50%) scale(0.95)
}

.section_15 .wrap .content-box .scroll-btn-left {
    left: -25px
}

.section_15 .wrap .content-box .scroll-btn-right {
    right: -25px
}

.section_15 .wrap .content-box .content {
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: visible;
    gap: 20px;
    padding: 10px 20px 30px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch
}

.section_15 .wrap .content-box .content::-webkit-scrollbar {
    height: 10px
}

.section_15 .wrap .content-box .content::-webkit-scrollbar-track {
    background: #e0e0e0;
    border-radius: 5px
}

.section_15 .wrap .content-box .content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
    transition: background 0.3s ease
}

.section_15 .wrap .content-box .content::-webkit-scrollbar-thumb:hover {
    background: #555
}

.section_15 .wrap .content-box .content .teacher-item {
    width: 240px;
    min-width: 240px;
    flex-shrink: 0;
    text-align: center
}

.section_15 .wrap .content-box .content .teacher-item .teacher-img {
    margin: 0 auto 15px;
    width: 200px;
    height: 200px;
    overflow: hidden;
    border-radius: 10px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center
}

.section_15 .wrap .content-box .content .teacher-item .teacher-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f5f5f5
}

.section_15 .wrap .content-box .content .teacher-item .teacher-name {
    color: #1c1f21;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    line-height: 25px;
    margin-bottom: 5px
}

.section_15 .wrap .content-box .content .teacher-item .teacher-job {
    color: #545c63;
    font-size: 14px;
    text-align: center;
    line-height: 20px;
    margin-bottom: 15px
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro {
    box-sizing: border-box;
    height: 220px;
    padding: 20px 15px;
    background: #fff;
    box-shadow: 0 5px 15px 0 rgba(98, 83, 201, .1);
    border-radius: 14.4px;
    line-height: 22px;
    font-size: 14px;
    text-align: left;
    color: #1c1f21;
    word-break: break-all;
    overflow-y: auto
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro::-webkit-scrollbar {
    width: 5px
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro::-webkit-scrollbar-thumb:hover {
    background: #999
}

.section_15 .wrap .content-box .content .teacher-item .teacher-intro strong {
    font-weight: 600
}

.section_15 .wrap .content-box .content .no-data {
    width: 100%;
    text-align: center;
    padding: 50px 0;
    color: #999;
    font-size: 16px
}



.studyservice {
  width: 100%;
  position: relative;
  background: #f8fafc;
  padding-bottom: 60px
}

.studyservice .wrap {
  height: 100%
}

.studyservice .wrap .content-box {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  padding-top: 72px;
  box-sizing: border-box;
  text-align: center;
  overflow: hidden
}

.studyservice .wrap .content-box h1 {
  font-size: 32px;
  line-height: 45px;
  color: #1c1e20;
  text-align: center;
  margin-bottom: 8px
}

.studyservice .wrap .content-box h4 {
  font-size: 16px;
  color: #383d42;
  text-align: center;
  line-height: 24px;
  margin-bottom: 8px
}

.studyservice .wrap .content-box h5 {
  font-size: 16px;
  color: #383d42;
  text-align: center;
  line-height: 24px;
  margin-bottom: 40px
}

.studyservice .wrap .content-box a.link {
  display: block;
  width: 150px;
  height: 40px;
  line-height: 40px;
  margin: 0 auto;
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  color: #4b2cc6;
  text-align: center;
  font-weight: 600;
  background: #e8e3fa;
  border-radius: 25px
}

.studyservice .wrap .content-box .item-swiper {
  position: relative;
  width: 1112px;
  height: 618px;
  padding-top: 28px;
  margin: 0 auto 30px;
  background-image: url(../../images/courseai/studyservice-bg.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%
}

.studyservice .wrap .content-box .item-swiper .top {
  width: 1063px;
  margin: auto;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 33px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between
}

.studyservice .wrap .content-box .item-swiper .top .item {
  height: 60px;
  font-size: 16px;
  background: #f3f5f6;
  color: #555;
  line-height: 22px;
  cursor: pointer;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  -moz-transition: all .3s;
  -webkit-transition: all .3s;
  -o-transition: all .3s
}

.studyservice .wrap .content-box .item-swiper .top .item.active,
.studyservice .wrap .content-box .item-swiper .top .item:hover {
  background: #6D57C3;
  box-shadow: 0 2px 14px 0 rgba(221, 64, 62, .2);
  color: #fff;
  font-weight: 800
}

.studyservice .wrap .content-box .item-swiper .top .item.borderLeft {
  border-top-left-radius: 20px
}

.studyservice .wrap .content-box .item-swiper .top .item.borderRight {
  border-top-right-radius: 20px
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 {
  overflow: hidden;
  margin: 0 auto;
  width: 885px
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 .swiper-slide {
  height: 433px;
  box-sizing: border-box
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 .swiper-slide .title {
  font-family: PingFangSC-Semibold;
  font-size: 20px;
  color: #1c1e20;
  text-align: center;
  font-weight: 600;
  margin-bottom: 25px
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 .swiper-slide .img-box {
  display: block;
  width: 885px;
  height: 380px;
  background-position: center center;
  background-repeat: no-repeat;
  margin: auto;
  background-size: 100% 100%
}

.studyservice .wrap .content-box .item-swiper .swiper-pagination4 {
  position: absolute;
  bottom: 49px;
  left: 482px;
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 .swiper-slide {
  height: 433px;
  box-sizing: border-box;
  display: none;
}

.studyservice .wrap .content-box .item-swiper .swiper-container4 .container4-active {
  display: block;
}

.studyservice .wrap .content-box .item-swiper .swiper-pagination4 .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  margin: 0 9px
}

.studyservice .wrap .content-box .item-swiper .swiper-pagination4 .swiper-pagination-bullet-active {
  background: #4348e2;
  border-radius: 6px;
  width: 42px;
  height: 14px
}