@charset "utf-8";

/* 全局样式 */
body {
  position: relative;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  font-family: "微软雅黑", "黑体", "Microsoft YaHei", "SimSun", Helvetica, Arial,
    sans-serif;
  font-size: 14px;
  line-height: 1.8;
  color: #333;
}
* {
  padding: 0;
  margin: 0;
}
h3,
h4,
h5,
h6 {
  line-height: 1;
}
.overflow1 {
  white-space: nowrap; /* 保持文本在一行显示 */
  overflow: hidden; /* 隐藏溢出的内容 */
  text-overflow: ellipsis; /* 使用省略号表示溢出的文本 */
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #cccccc;
}
input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #cccccc;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #cccccc;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #cccccc;
}
hr {
  display: block;
  border: none;
  width: 100%;
  border-top: 1px #e8e8e8 solid;
}
div[contenteditable="true"],
input,
select,
button,
textarea {
  outline: none;
  border: none;
  border: 1px #ddd solid;
  font-family: "微软雅黑";
}
input[type="file"],
input[type="radio"] {
  width: 0;
  opacity: 0;
  height: 0;
}
pre {
  font-family: inherit;
}
a {
  outline: none;
  text-decoration: none;
  color: #212121;
}
a.hover:hover,
a.hover:hover span {
  color: #2db4ea;
}
ul {
  list-style-type: none;
}
img {
  border: none;
  max-width: 100%;
  padding: 0;
  margin: 0;
  display: inline-block;
}
table,
td,
thead,
tbody,
th,
tfoot {
  padding: 0;
  margin: 0;
  border-collapse: collapse;
}
/*input[type=checkbox] {
	width: 20px;
	height: 20px;
	border: 1px #ebebeb solid;
	position: relative;
}
input[type=checkbox]:checked {border: 1px #2ab4e8 solid;}*/
/*input[type=radio] {
	width: 15px;
	height: 15px;
	border-radius: 15px;
	border: 1px #666 solid;
	position: relative;
}
input[type=radio]:checked {border: 1px #2ab4e8 solid;}
input[type=radio]:checked:after {
	content: "·";
	position: absolute;
	top: -11.8px;
	left: 1.6px;
	color: #666;
	font-size: 26px;
	font-weight: bolder;
	color: #2ab4e8;
}*/
::selection {
  background: lightblue;
  color: #fff;
}
::-moz-selection {
  background: lightblue;
  color: #fff;
}
a,
.cp {
  cursor: pointer;
  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
b {
  font-weight: bold;
}
/*public*/
.clearfix {
  position: relative;
}
.clearfix:after {
  content: "";
  clear: both;
  display: none;
}
.fl {
  float: left;
}
.wd-840 {
  width: 840px;
}
.wd-1200 {
  width: 1200px;
}
.ma {
  margin: 0 auto;
}
.ta-ct {
  text-align: center;
}
.pt-70 {
  padding-top: 70px;
}
.fw-bd {
  font-weight: bold;
}
.fs-24 {
  font-size: 24px;
}
.fs-28 {
  font-size: 28px;
}
.fs-42 {
  font-size: 42px;
}
.cl-f {
  color: #fff;
}
.cl-red {
  color: #f13c51;
}
.lh-70 {
  line-height: 70px;
}
.lh-2 {
  line-height: 2;
}
.mt-30 {
  margin-top: 30px;
}
.mr-10 {
  margin-right: 10px;
}
.mt-8 {
  margin-top: 8px;
}

/* PC */
body {
  background-color: #fff;
}
#pc {
  margin: 0 auto;
}
#pc .pc_bg {
  width: 100%;
  height: 625px;
  background-color: #fff6f6;
  position: absolute;
  top: 0;
  z-index: 0;
}
#pc .pc_bg .img_bg {
  width: 1280px;
  height: 625px;
  background-image: url(../images/headerBg.png);
  background-repeat: no-repeat;
  background-size: 100% 625px;
  margin: 0 auto;
}
#pc div {
  box-sizing: border-box;
}
#pc .containter {
  width: 1140px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
}
/* 标题 */
#pc .title h3 {
  font-size: 30px;
  font-weight: 600;
  position: relative;
}
#pc .title h3 div {
  position: relative;
  z-index: 2;
  margin: 60px 0 20px 0;
}
#pc .title h3::after {
  content: "";
  display: inline-block;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  position: absolute;
  left: 112px;
  top: -2px;
  z-index: 1;
  background-color: #e9141c;
}
#pc .title h6 {
  font-size: 25px;
  font-weight: 600;
  color: #666;
  margin-bottom: 20px;
}
.topBg {
  width: 100%;
  height: 625px;
  position: relative;
}
.top {
  height: 625px;
}
.topBg .noticebox {
  position: absolute;
  bottom: 20px;
  left: 0;
  font-size: 14px;
  color: #ddd;
  display: none;
}
.topBg .noticebox .txt1 {
  font-weight: 600;
  font-size: 16px;
}
.topBg .noticebox .txt2 {
  font-weight: 400;
  font-size: 14px;
  margin-left: 10px;
  cursor: pointer;
  color: #ddd;
}
.topBg .logo {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topBg .logo .right {
  width: 183px;
  height: 36px;
  background-color: #333;
  padding: 5px;
  gap: 5px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topBg .logo .left {
  display: flex;
  align-items: center;
  font-size: 30px;
  font-weight: 700;
}
.topBg .logo .left .logoC {
  width: 50px;
  height: 50px;
  margin-right: 15px;
}
#materials .logo {
  display: flex;
  align-items: center;
}
#materials .logo .logoC {
  width: 50px;
  height: 50px;
  margin-right: 15px;
}
#materials .logo .hb-text {
  width: 60px;
}
.topBg .logo .left .hb-text {
  width: 60px;
}
.topBg .logo .right > div {
  width: 84px;
  height: 26px;
  padding: 5px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  line-height: 1;
  color: #fff;
  cursor: pointer;
}
.topBg .logo .right .active {
  background-color: #fff;
  color: #000;
}
.topBg .content {
  display: flex;
  justify-content: space-between;
}
.topBg .content .left .status {
  display: flex;
  flex-direction: column;
  margin: 120px 0 0 80px;
}
.topBg .content .left h4 {
  font-size: 40px;
  font-weight: 600;
  margin-top: 22px;
  margin-bottom: 60px;
  color: #333;
}
.topBg .content .left .text1 {
  height: 80px;
  margin-bottom: 24px;
}
.topBg .content .left .line {
  width: 340px;
}
.topBg .content .left .btnBox {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topBg .content .left .btnBox .box_btn {
  position: relative;
  height: 54px;
  width: 162px;
}
.topBg .content .left .btnBox .btn {
  width: 162px;
  height: 54px;
  padding: 15px;
  border-radius: 46px;
  color: #666;
  font-size: 24px;
  background: linear-gradient(
    0deg,
    rgba(233, 20, 28, 0.1),
    rgba(233, 20, 28, 0.1)
  );
  text-align: center;
  line-height: 1;
  font-weight: 600;
  cursor: pointer;
}
.topBg .content .left .btnBox .download {
  color: #fff;
  background: #e9141c;
}
.topBg .content .left .btnBox .box_btn .code {
  width: 230px;
  height: 230px;
  border-radius: 20px;
  display: none;
  text-align: center;
  position: absolute;
  z-index: 99;
  left: 50%;
  margin: 0 auto; /* 水平居中 */
  transform: translate(-50%, 0); /* 向上和向左移动自身宽度的50%来居中 */
  margin-top: 12px;
}
.topBg .content .left .btnBox .box_btn .code img {
  width: 210px;
}
.topBg .content .left .btnBox .box_btn:hover .code {
  display: block;
}
.topBg .content .right {
  margin-top: 20px;
  margin-right: 110px;
}
.topBg .content .right img {
  width: 289px;
  height: 596px;
}
/* intro */
.middle .intro p {
  font-size: 16px;
  line-height: 24px;
  text-align: left;
  color: #666;
  margin-bottom: 10px;
}
.middle .intro .card {
  display: flex;
  justify-content: space-between;
  gap: 0 28px;
  margin-top: 40px;
}
.middle .intro .card > div {
  min-width: 264px;
  height: 280px;
  border-radius: 15px;
  background-color: #f1f3f2;
  padding: 45px 20px 40px;
  position: relative;
  overflow: hidden;
  flex: 1;
}
.middle .intro .card > div img {
  position: absolute;
  right: 0;
  top: 0;
  width: 120px;
}
.middle .intro .card > div .name {
  font-size: 25px;
  font-weight: 600;
}
.middle .intro .card > div .tip {
  font-size: 15px;
  line-height: 22.5px;
  color: #333;
  margin: 15px 0 40px 0;
}
.middle .intro .card > div p {
  font-size: 15px;
  line-height: 22.5px;
  color: #666;
}
/* book */
.middle .book .box {
  display: flex;
  /* align-items: center; */
  justify-content: space-between;
  gap: 0 28px;
}
.middle .book .box > .item {
  width: 264px;
  /* height: 441px; */
  padding: 20px;
  border-radius: 15px;
  border: 1px solid #eaeceb;
  cursor: pointer;
  flex: 1;
  position: relative;
}
.middle .book .box .item a {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 0;
}
.middle .book .box > .item .cover {
  min-width: 222px;
  height: 296px;
  border-radius: 10px;
  background-color: #f1f3f2;
  margin-bottom: 16px;
  font-size: 0;
  position: relative;
  z-index: 2;
}
.middle .book .box > .item .name {
  font-weight: 500;
  font-size: 20px;
  color: #333;
  position: relative;
  z-index: 2;
}
.middle .book .box > .item .tip {
  font-size: 15px;
  color: #666;
  margin-top: 2px;
  position: relative;
  z-index: 2;
}
/* course */
.middle .course .box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0 28px;
}
.middle .course .box > .item {
  width: 361px;
  /* height: 418px; */
  padding: 20px;
  border-radius: 15px;
  border: 1px solid #eaeceb;
  cursor: pointer;
  flex: 1;
  position: relative;
}
.middle .course .box .item a {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 0;
}
.middle .course .box > .item .cover {
  width: 160px;
  height: 160px;
  border-radius: 10px;
  background-color: #f1f3f2;
  margin-bottom: 25px;
  font-size: 0;
  position: relative;
  z-index: 2;
}
.middle .course .box > .item .name {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  position: relative;
  z-index: 2;
}
.middle .course .box > .item p {
  font-size: 15px;
  color: #666;
  position: relative;
  z-index: 2;
}
/* cooperation */
.middle .cooperation {
  min-width: 1140px;
  margin-top: 60px;
  height: 582px;
  border-radius: 15px;
  border: 1px solid #eeeeee;
  background: url(../images/bg.png) no-repeat;
  background-size: 100% 350px;
  display: flex;
  padding-top: 50px;
  justify-content: space-between;
}
.middle .cooperation .title {
  margin-top: 290px;
  margin-left: 120px;
}
.middle .cooperation .phoneW {
  position: relative;
  width: 252px;
  height: 505px;
  background: url(../images/phoneW.png) no-repeat;
  background-size: 100% auto;
  position: relative;
}
.middle .cooperation .phoneW iframe {
  width: 216px;
  height: 467px;
  position: absolute;
  z-index: 99;
  border-radius: 27px;
  left: 18.5px;
  top: 6px;
  border: 0;
}
.middle .cooperation .info {
  font-size: 15px;
  color: #666;
  margin-top: 350px;
  margin-right: 175px;
}
.middle .cooperation .info h5 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 15px;
  color: #333;
}
/* screenshot */
.middle .screenshot .box {
  display: flex;
  justify-content: space-between;
  gap: 0 7%;
}
.middle .screenshot .box > div {
  min-width: 226px;
  text-align: center;
  flex: 1;
}
.middle .screenshot .box img {
  width: 100%;
  border-radius: 20px;
}
.middle .screenshot .box > div div {
  font-size: 14px;
  color: #505556;
  margin-top: 10px;
}
/* cooperation_ */
.middle .cooperation_ {
  display: flex;
  justify-content: space-between;
  margin: 60px 0;
  gap: 0 40px;
}
.middle .cooperation_ .left {
  min-width: 550px;
  flex: 1;
}
.middle .cooperation_ .left .title div {
  margin-top: 0 !important;
}
.middle .cooperation_ .left p {
  font-size: 16px;
  color: #666;
  line-height: 24px;
  margin-bottom: 10px;
}
.middle .cooperation_ .right {
  min-width: 550px;
  flex: 1;
  font-size: 0;
}
.bottom {
  line-height: 18px;
  font-size: 12px;
  color: #999;
  margin: 60px auto !important;
  text-align: center;
  word-spacing: 2px;
}