* {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: "AlibabaPuHuiTiRegular";
  src: url(https://www.igo.cn/zt/gaokao_product/font/AlibabaPuHuiTiRegular.ttf);
}
@font-face {
  font-family: "AlibabaPuHuiTiBold";
  src: url(https://www.igo.cn/zt/gaokao_product/font/Alibaba-PuHuiTi-Bold_0.ttf);
}
@font-face {
  font-family: "AlibabaPuHuiTiMedium";
  src: url(https://www.igo.cn/zt/gaokao_product/font/Alibaba-PuHuiTi-Medium.ttf);
}
@font-face {
  font-family: "AvantiBold";
  src: url(https://www.igo.cn/study/product/font/AvantiBold.ttf);
}
body {
  min-width: 1200px;
}

a {
  text-decoration: none;
}

#main * {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

#main {
  font-size: 16px;
  font-family: "AlibabaPuHuiTiRegular";
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #f9f9ff;
}

#main input,
#main select,
#main textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none;
}

#main i,
#main em {
  font-style: normal;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #f1f1f1 inset !important;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #ffffff inset !important;
}

table {
  width: 100%;
  text-align: center;
  border-collapse: collapse;
  border-spacing: 0;
}

table td {
  word-break: break-all;
  word-wrap: break-word;
}

::-webkit-scrollbar {
  display: none;
}

.dis-f {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.dis-b {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dis-c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dis-e {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.btn {
  cursor: pointer;
  text-align: center;
}
.tc {
  text-align: center;
}
.pr {
  position: relative;
}
.po {
  position: absolute;
}
.po_center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
}
#main .banner {
  width: 100%;
  height: 1874px;
  background: url(../img/banner.webp) no-repeat;
  background-position: top center;
  position: relative;
  z-index: 1;
}
#main article {
  min-width: 1200px;
  margin-top: -920px;
  position: relative;
  z-index: 2;
}

#main article .samePart {
  width: 1100px;
  margin: 0 auto;
  overflow: hidden;
  padding-top: 104px;
  padding-bottom: 21px;
}

#main .samePart .btitle h2 {
  font-family: "AlibabaPuHuiTiBold";
  font-weight: normal;
  font-size: 44px;
  line-height: 44px;
  color: #071531;
  position: relative;
  z-index: 1;
}
#main .samePart .btitle h2::after {
  content: "";
  width: 189px;
  height: 87px;
  background: url(../img/title_icon.webp) no-repeat;
  background-size: 100%;
  position: absolute;
  left: -52px;
  top: -28px;
  z-index: -1;
}

#main .samePart .stitle {
  font-size: 22px;
  line-height: 22px;
  color: #454545;
  text-align: center;
  margin: 16px 0 54px;
  position: relative;
}
#main .samePart .jump {
  font-family: "AlibabaPuHuiTiMedium";
  width: 300px;
  height: 70px;
  background: #3553e5;
  border: 2px solid #3553e5;
  box-shadow: 5px 5px 21px 0px rgba(70, 88, 183, 0.27);
  display: block;
  margin: 60px auto 0;
  color: #ffffff;
  border-radius: 70px;
  font-size: 26px;
  text-align: center;
  line-height: 70px;
  cursor: pointer;
  transition: all .3s;
}
#main .samePart .jump:hover {
  background: transparent;
  color: #3553e5;
  transition: all .3s;
}
#main article .samePart1 {
  padding-top: 0;
}
#main .samePart1 ul {
  flex-wrap: wrap;
}
#main .samePart1 li {
  width: 350px;
  height: 360px;
  background: url(../img/smarter_img1.webp) no-repeat;
  background-size: 100%;
  text-align: center;
  padding-top: 220px;
  position: relative;
  box-shadow: 0px 5px 10px 0px rgba(183, 212, 255, 0.5);
  border-radius: 10px;
  top: 0;
  transition: all .3s;
}
#main .samePart1 li:hover{
  top: -14px;
  transition: all .3s;
}
#main .samePart1 li .newIcon {
  width: 57px;
  height: 30px;
  background: url(../img/new.webp) no-repeat;
  background-size: 100%;
  position: absolute;
  top: -19px;
  right: 54px;
  animation: swing 1s infinite ease-in-out;
}

#main .samePart1 li::after {
  content: "";
  width: 100%;
  height: 100%;
  background: url(../img/smarter_border.webp) no-repeat;
  background-size: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
#main .samePart1 li:nth-child(1),
#main .samePart1 li:nth-child(2),
#main .samePart1 li:nth-child(3) {
  margin-bottom: 24px;
}
#main .samePart1 li:nth-child(2) {
  background-image: url(../img/smarter_img2.webp);
}
#main .samePart1 li:nth-child(3) {
  background-image: url(../img/smarter_img3.webp);
}
#main .samePart1 li:nth-child(4) {
  background-image: url(../img/smarter_img4.webp);
}
#main .samePart1 li:nth-child(5) {
  background-image: url(../img/smarter_img5.webp);
}
#main .samePart1 li:nth-child(6) {
  background-image: url(../img/smarter_img6.webp);
}
#main .samePart1 li p:nth-child(1) {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 26px;
  line-height: 26px;
  color: #4964ed;
  margin-bottom: 16px;
  position: relative;
}
#main .samePart1 li p:nth-child(2) {
  font-size: 20px;
  line-height: 33px;
  color: #1a1a1a;
}
#main .samePart2 .btitle h2::after {
  left: auto;
  right: -52px;
  top: -28px;
}

#main .samePart2 ul {
  flex-wrap: wrap;
}
#main .samePart2 li {
  width: 531px;
  height: 202px;
  background: url(../img/AI_img1.webp) no-repeat;
  background-size: 100%;
  padding: 43px 0 0 285px;
  position: relative;
  box-shadow: 0px 5px 10px 0px rgba(183, 212, 255, 0.5);
  border-radius: 10px;
  top: 0;
  transition: all .3s;
}
#main .samePart2 li:hover{
  top: -14px;
  transition: all .3s;
}
#main .samePart2 li:nth-child(1),
#main .samePart2 li:nth-child(2) {
  margin-bottom: 32px;
}
#main .samePart2 li:nth-child(2) {
  background-image: url(../img/AI_img2.webp);
}
#main .samePart2 li:nth-child(3) {
  background-image: url(../img/AI_img3.webp);
}
#main .samePart2 li:nth-child(4) {
  background-image: url(../img/AI_img4.webp);
}
#main .samePart2 li::after {
  content: "";
  width: 100%;
  height: 100%;
  background: url(../img/AI_border.webp) no-repeat;
  background-size: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

#main .samePart2 li p:nth-child(1) {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 26px;
  line-height: 26px;
  color: #4964ed;
  margin-bottom: 16px;
}
#main .samePart2 li p:nth-child(2) {
  font-size: 20px;
  line-height: 33px;
  color: #1a1a1a;
}

#main .samePart3 {
  position: relative;
  z-index: 3;
}
#main .samePart3 .compare {
  position: relative;
}
#main .samePart3 .new {
  background: url(../img/EduSpark_bg.webp) no-repeat;
  background-size: 100%;
  width: 620px;
  height: 806px;
  box-shadow: 23px 0px 16px 0px rgba(70, 88, 183, 0.16);
  border-radius: 10px;
  padding: 45px 30px 0;
  position: relative;
  z-index: 2;
  border: solid 2px #c0f2ff;
}
#main .samePart3 .new h3 {
  font-family: "AlibabaPuHuiTiBold";
  font-weight: normal;
  font-size: 35px;
  color: #0256ff;
  width: 372px;
  height: 61px;
  background-color: #e7faff;
  border-radius: 30px;
  margin: 0 auto 42px;
  text-align: center;
  line-height: 61px;
}
#main .samePart3 .new ul {
  position: relative;
}
#main .samePart3 .new li {
  text-align: center;
  font-size: 20px;
  color: #000c45;
  padding: 25px 0;
  line-height: 30px;
  position: relative;
}
#main .samePart3 .new p {
  position: relative;
}
#main .samePart3 .new li .newIcon {
  width: 57px;
  height: 30px;
  background: url(../img/new.webp) no-repeat;
  background-size: 100%;
  position: absolute;
  top: -19px;
  right: 132px;
  animation: swing 1s infinite ease-in-out;
}
#main .samePart3 .new li::after {
  content: "";
  width: 93%;
  height: 1px;
  background: #6270c8;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
#main .samePart3 .new li:nth-child(1) {
  padding-top: 0;
}
#main .samePart3 .new li:last-child::after {
  display: none;
}
#main .samePart3 .new li p:nth-child(1) {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 26px;
  line-height: 26px;
  color: #000c45;
  margin-bottom: 15px;
}

#main .samePart3 .old {
  width: 645px;
  height: 766px;
  background-color: #ffffff;
  box-shadow: 0px 0px 35px 0px rgba(183, 212, 255, 0.4);
  border-radius: 10px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  padding-left: 166px;
  padding-top: 28px;
}
#main .samePart3 .old h3 {
  font-family: "AlibabaPuHuiTiBold";
  font-weight: normal;
  font-size: 30px;
  color: #4d4d4d;
  width: 385px;
  height: 61px;
  background-color: #f0f0f0;
  border-radius: 30px;
  margin: 0 auto 42px;
  text-align: center;
  line-height: 61px;
}

#main .samePart3 .old li {
  text-align: center;
  font-size: 26px;
  color: #5b5b5b;
  position: relative;
  flex-direction: column;
  height: 121px;
}
#main .samePart3 .old li:nth-child(1) {
  height: 96px;
}
#main .samePart3 .old li:nth-child(3) {
  height: 181px;
}

#main .samePart3 .old li::after {
  content: "";
  width: 93%;
  height: 1px;
  background: #cfcfcf;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
#main .samePart3 .old li:last-child::after {
  display: none;
}
#main .samePart3 .new li > div {
  width: 77px;
  height: 77px;
  background-color: #3553e5;
  box-shadow: 5px 5px 21px 0px rgba(70, 88, 183, 0.27);
  position: absolute;
  right: -69px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 77px;
  color: #ffffff;
  font-size: 22px;
  line-height: 29px;
}
#main article .samePart4 {
  width: 100%;
  background: url(../img/bottom_bg.webp) no-repeat;
  background-size: 100%;
  background-position: bottom;
  padding-top: 1000px;
  margin-top: -900px;
  padding-bottom: 100px;
  margin-bottom: 0;
}
#main .samePart4 .btitle {
  margin-bottom: 46px;
}
#main .samePart4 .btitle h2 {
  font-size: 66px;
  line-height: 66px;
  color: #3553e5;
}
#main .samePart4 .btitle h2::after {
  display: none;
}
#main .samePart4 ul {
  width: 1100px;
  margin: 0 auto;
}
#main .samePart4 li {
  width: 100%;
  background: url(../img/reason_bg.webp) no-repeat;
  background-size: 100%;
  height: 112px;
  color: #ffffff;
  padding-left: 29px;
  margin-bottom: 17px;
}
#main .samePart4 li .icon {
  width: 81px;
  height: 81px;
  background: url(../img/reason_icon1.webp) no-repeat;
  background-size: 100%;
  background-position: center;
  flex-shrink: 0;
  margin-right: 18px;
}
#main .samePart4 li:nth-child(2) .icon {
  background-image: url(../img/reason_icon2.webp);
}
#main .samePart4 li:nth-child(3) .icon {
  background-image: url(../img/reason_icon3.webp);
}
#main .samePart4 li:nth-child(4) .icon {
  background-image: url(../img/reason_icon4.webp);
}

#main .samePart4 li p {
  font-size: 26px;
  line-height: 26px;
}
#main .samePart4 li p:nth-child(1) {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 30px;
  line-height: 30px;
  margin-bottom: 16px;
}