* {
  margin: 0;
  padding: 0;
}

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;
}
@font-face {
  font-family: "AlimamaShuHeiTiBold";
  src: url(../font/AlimamaShuHeiTiBold.ttf);
}
@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);
}

#main {
  font-size: 16px;
  font-family: "AlibabaPuHuiTiRegular";
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: auto;
  background-size: 100%;
}

#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;
  /*文本居中*/
  border-collapse: collapse;
  /*表格的边框合并，如果相邻，则共用一个边框*/
  border-spacing: 0;
  /*设置行与单元格边框的间距。当表格边框独立（即border-collapse:separate;）此属性才起作用*/
}

table td {
  word-break: break-all;
  /*允许在字内换行,即单词可分*/
  word-wrap: break-word;
  /*允许长单词或URL地址换行*/
  border-right: 1px solid #939598;
  border-bottom: 1px solid #939598;
}

.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;
}
.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 .main_img {
  width: 100%;
  height: 877px;
  background: url(../img/main_img.png) no-repeat;
  background-position: center;
  padding-top: 554px;
}
#main .main_img .content,
#main article .content {
  width: 1200px;
  margin: 0 auto;
}
#main .main_img .m-left {
  width: 880px;
  height: 280px;
  padding: 50px 25px 0 30px;
  position: relative;
  background-color: #005ed1;
  box-shadow: 0px 20px 50px 0px rgba(0, 22, 61, 0.2);
  border-radius: 20px;
}
#main .main_img .m-left ul {
  flex-wrap: wrap;
  width: 672px;
  margin-bottom: 28px;
}
#main .main_img .m-left li {
  width: 320px;
  height: 50px;
  background-color: #ffffff;
  border-radius: 24px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #000000;
  padding-left: 21px;
  padding-right: 16px;
  cursor: pointer;
}
#main .main_img .m-left li.nomar {
  margin-bottom: 0;
}
#main .main_img .m-left p {
  width: 658px;
  font-size: 14px;
  line-height: 24px;
  color: #ffffff;
  padding: 0 14px 0 28px;
}
#main .main_img .m-left > div {
  width: 70px;
  height: 180px;
  background-image: linear-gradient(0deg, #1e5ce2 0%, #c760e9 100%);
  border-radius: 8px;
  border-radius: 8px;
  position: absolute;
  right: 25px;
  top: 50px;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  flex-direction: column;
  padding-top: 15px;
  cursor: pointer;
}
#main .main_img .m-left > div p {
  width: 100%;
  padding: 0 25px 0;
  text-align: center;
  line-height: 25px;
  font-size: 20px;
  margin-top: 15px;
}
#main .main_img .m-right {
  width: 292px;
  height: 280px;
  background-color: #005ed1;
  box-shadow: 0px 20px 50px 0px rgba(0, 22, 61, 0.2);
  border-radius: 20px;
  padding: 30px 50px;
  flex-wrap: wrap;
  align-content: space-between;
}
#main .main_img .m-right img {
  display: block;
  margin-bottom: 8px;
}
#main .main_img .m-right .icon {
  width: 80px;
  font-size: 15px;
  line-height: 15px;
  color: #ffffff;
  text-align: center;
  cursor: pointer;
}
#main .main_img .m-right .icon a {
  color: #ffffff;
}
#main .samePart {
  padding-top: 99px;
}
#main .samePart .sameTitle {
  font-family: "AlimamaShuHeiTiBold";
  font-size: 40px;
  line-height: 40px;
  color: #1a1a1a;
  padding-top: 33px;
  position: relative;
  height: 70px;
  z-index: 1;
  margin-bottom: 50px;
}
#main .samePart .sameTitle em {
  font-family: "AlibabaPuHuiTiMedium";
  font-size: 70px;
  line-height: 50px;
  color: #ededed;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: -1;
}
#main .section1 .sameTitle {
  margin-bottom: 80px;
}
#main .section1 .detail {
  height: 340px;
  position: relative;
  margin-bottom: 70px;
}
#main .section1 .detail > div:nth-child(1) {
  width: 620px;
  height: 400px;
  background-color: #858585;
  border-radius: 20px;
  overflow: hidden;
}
#main .section1 .detail > div:nth-child(2) {
  width: 650px;
  height: 340px;
  background:#fafafa  url(../img/graduate_bg.png) no-repeat;
  background-size: auto 100%;
  background-position: bottom center;
  border-radius: 12px;
  position: absolute;
  top: 0;
  right: 0;
  flex-direction: column;
  z-index: 2;
  align-items: flex-start;
  padding-left: 75px;
  padding-right: 60px;
}
#main .section1 .detail > div:nth-child(2) p {
  font-family: "AlibabaPuHuiTiMedium";
  min-height: 26px;
  font-size: 15px;
  line-height: 26px;
  color: #737373;
}
#main .section1 li {
  width: 190px;
  /* height: 143px; */
  background-color: #858585;
  border-radius: 12px;
  /* overflow: hidden; */
  cursor: pointer;
  position: relative;
  border: 3px solid #7acfff;
}
#main .section1 li.active::after {
  content: "";
  position: absolute;
  border: 17px solid #7acfff;
  border-top-color: transparent;
  border-left-color: transparent;
  border-right-color: transparent;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
}

#main .section1 li img {
  width: 100%;
  border-radius: 12px;
}
#main .section2 > div:nth-child(2) {
  height: 570px;
  background: url(../img/section2.png) no-repeat;
  background-size: auto 100%;
  background-position: center;
  padding-top: 50px;
  padding-bottom: 50px;
  position: relative;
}
#main .section2 .swiper-container {
  --content-width: 1200px;
  --extra-width: 460px;
  --bottom-offset: 50px;
  position: absolute;
  left: 0;
  /* 计算逻辑: 100%宽度减去居中容器两侧空白的一半，再加上扩展宽度 */
  width: calc(100% - ((100% - var(--content-width)) / 2 + var(--extra-width)));
  height: 240px;
  bottom: var(--bottom-offset);
}
#main .section2 .swiper-wrapper {
  padding-top: 22px;
  transition-timing-function: linear !important;
}
#main .section2 .swiper-slide {
  width: 120px;
  height: 165px;
  background-image: linear-gradient(
    0deg,
    #ffffff,
    rgba(210, 218, 247, 0.1) 70%
  );
  border-radius: 12px;
  margin-right: 10px;
  transition: none !important;
}
#main .section2 .swiper-slide img {
  position: relative;
  top: 28px;
}
#main .section2 .content {
  align-items: flex-start;
  position: relative;
  height: 100%;
}
#main .section2 .content .item {
  width: 370px;
  height: 210px;
  background-color: #16a4f3;
  border-radius: 12px;
  padding: 26px 30px 0 26px;
}
#main .section2 .content .item3 {
  width: 440px;
  padding: 0;
  background: none;
}
#main .section2 .content .item4 {
  background-color: #005ed1;
  border-radius: 12px;
  width: 440px;
  height: 180px;
  position: absolute;
  bottom: 0;
  right: 0;
}
#main .section2 .content .item .t {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 18px;
  line-height: 18px;
  color: #ffffff;
  margin-bottom: 25px;
}
#main .section2 .content .item .txt {
  font-size: 14px;
  line-height: 22px;
  color: #ffffff;
}
#main .section2 .content .item .txt p:last-child {
  margin-top: 10px;
}
#main .section3 .swiper-container {
  padding-bottom: 30px;
}
#main .section3 .swiper-slide {
  width: 390px;
  margin-right: 16px;
  overflow: hidden;
  overflow: hidden;
}
#main .section3 .swiper-slide img {
  width: 100%;
  border-radius: 12px;
}
#main .section3 .swiper-slide p {
  font-family: "AlibabaPuHuiTiMedium";
  font-size: 18px;
  line-height: 30px;
  color: #4d4d4d;
  margin-top: 15px;
}
#main .section3 .swiper-slide:hover p {
  color: #af1111;
}
#main .section3 .swiper-slide video {
  width: 100%;
}
#main .section3 .swiper-pagination {
  bottom: 0;
}
#main .section3 .swiper-pagination-bullet {
  background-color: #ffffff;
  width: 12px;
  height: 12px;
  background-color: #d9d9d9;
  opacity: 1;
  border-radius: 12px;
}
#main .section3 .swiper-pagination-bullet-active {
  width: 50px;
  background-color: #005ed1;
}
#main .section4 .content {
  flex-wrap: wrap;
}
#main .section4 .item {
  width: 620px;
  align-items: stretch;
}
#main .section4 .item1,
#main .section4 .item2 {
  margin-bottom: 10px;
}

#main .section4 .item:nth-child(2n) {
  width: 570px;
}
#main .section4 .item .img1 {
  width: 360px;
  margin-left: 10px;
}
#main .section4 .item .img2 {
  width: 250px;
  margin-left: 10px;
}
#main .section4 .item .img3 {
  width: 250px;
  margin-right: 10px;
}
#main .section4 .item .img4 {
  height: 250px;
  margin-right: 10px;
}
#main .section4 .item .txt {
  width: 250px;
  height: 250px;
  background-color: #16a4f3;
  border-radius: 12px 0px 0px 0px;
  color: #ffffff;
  padding: 25px;
}
#main .section4 .item .txt .t {
  font-family: "AlibabaPuHuiTiBold";
  font-size: 18px;
  line-height: 18px;
  color: #ffffff;
  padding-bottom: 19px;
  position: relative;
  margin-bottom: 15px;
}
#main .section4 .item .txt .t::after {
  content: "";
  width: 31px;
  height: 4px;
  background-color: #ffffff;
  border-radius: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
}
#main .section4 .item .txt p {
  font-size: 14px;
  line-height: 22px;
}
#main .section4 .item .txt2 {
  width: 310px;
  height: 250px;
  background-color: #005ed1;
  border-radius: 0;
}
#main .section4 .item .txt3 {
  width: 360px;
  background-color: #005ed1;
  border-radius: 0;
}
#main .section4 .item .txt4 {
  width: 290px;
  background-color: #16a4f3;
  border-radius: 0px 0px 12px 0px;
}

#main .section5 .swiper-slide {
  width: 290px;
  height: 200px;
  background-color: #eeeeee;
  border-radius: 12px;
  margin-right: 14px;
  overflow: hidden;
}
#main .section5 .swiper-slide img {
  width: 100%;
}

#main .section5 .swiper-wrapper {
  transition-timing-function: linear !important;
}
#main .section6 {
  background: url(../img/highlight.png) no-repeat;
  background-position: center top;
  margin-top: 100px;
}
#main .section6 .sameTitle {
  color: #ffffff;
}
#main .section6 .sameTitle em {
  opacity: 0.1;
}
#main .section6 .content > div {
  width: 390px;
  height: 670px;
  background-color: #ffffff;
  box-shadow: 0px 10px 30px 0px rgba(204, 204, 204, 0.4);
  border-radius: 12px;
  padding: 10px;
  position: relative;
}
#main .section6 .content .ielts {
  padding: 0;
}
@keyframes scroll {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-100%);
  }
}
#main .section6 .content > div .txt {
  font-family: "AlibabaPuHuiTiMedium";
  font-size: 14px;
  line-height: 25px;
  color: #333333;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 148px;
  padding: 0 20px;
  background: url(../img/txt_bg.png) no-repeat;
  background-size: 100%;
  padding-top: 10px;
}
#main .section6 .content .score .swiper {
  align-items: stretch;
  overflow: hidden;
  height: 650px;
  position: relative;
}
#main .section6 .content .score ul {
  position: absolute;
  left: 0;
}
#main .section6 .content .score .swiper-right {
  left: auto;
  right: 0;
}
#main .section6 .content .score li {
  width: 180px;
  height: 319px;
  margin-bottom: 10px;
  cursor: pointer;
}
#main .section6 .content .score li img {
  width: 100%;
}
#main .section6 .content .offer {
  background: url(../img/offer.png) no-repeat;
  background-size: 100%;
  padding-top: 130px;
}
#main .section6 .content .offer .table {
  height: 388px;
  background-color: #ffffff;
  border-radius: 12px;
  overflow: hidden;
}
#main .section6 .content .offer .thead {
  height: 46px;
  background-color: #fdec68;
  font-family: "AlibabaPuHuiTiBold";
  font-size: 14px;
  color: #333333;
}
#main .section6 .content .offer .thead li {
  width: 16.66%;
}
#main .section6 .content .offer .tbody {
  position: relative;
  overflow: hidden;
  height: 342px;
}
#main .section6 .content .offer .tbody .list {
  position: relative;
}
#main .section6 .content .offer .tbody li {
  font-family: "AlibabaPuHuiTiMedium";
  width: 16.66%;
  font-size: 14px;
  color: #333333;
  height: 38px;
  line-height: 38px;
  border-right: 1px solid #c8e6ff;
}
#main .section6 .content .offer .tbody li:last-child {
  border-right: none;
}
#main .section6 .content .offer .tbody ul.w {
  background-color: #e0f1ff;
}
#main .graduatelayout,
#main .reviewpreview {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10;
  display: none;
}
#main .graduatelayout > div {
  width: 400px;
  height: 300px;
  background: url(../img/lay.png) no-repeat;
  background-size: 100%;
  padding: 40px 20px;
}
#main .graduatelayout p {
  font-family: "AlibabaPuHuiTiMedium";
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
  margin-bottom: 20px;
}
#main .graduatelayout .go > div {
  width: 100%;
  height: 50px;
  background: #ffffff;
  border-radius: 6px;
  margin-bottom: 10px;
}
#main .graduatelayout .go > div a {
  width: 100%;
  height: 100%;
  font-family: "AlibabaPuHuiTiBold";
  font-size: 16px;
  color: #666666;
  line-height: 50px;
  padding-left: 20px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 6px;
}
#main .graduatelayout .go > div a::after {
  content: "";
  width: 100%;
  height: 100%;
  background: #002f69;
  position: absolute;
  left: -400px;
  top: 0;
  z-index: -1;
  transition: all 0.2s;
}
#main .graduatelayout .go > div a:hover {
  color: #ffffff;
  transition: all 0.2s;
}
#main .graduatelayout .go > div a:hover::after {
  left: 0;
  transition: all 0.2s;
}
#main .graduatelayout .graduateclose {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
}
#main .reviewpreview > div {
  height: 80%;
}
#main .reviewpreview > div .img {
  height: 100%;
}
#main .reviewpreview > div img {
  height: 100%;
}