:root {
  --main-color: #31343f;
  --desc-color: #727891;
  --desc-color-white: #d5ddf6;
  --text-color-primary: #488efd;
  --text-color-primary-2: #1358ee;

  --btn-bg: linear-gradient(290deg, #120bfa -5%, #4089fd 98%);
  --btn-bg-hover: linear-gradient(290deg, #4a44f4 -5%, #4089fd 98%);
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

html,
body {
  scroll-behavior: smooth; /* 平滑过渡效果 */
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

button {
  outline: none;
}

img {
  object-fit: cover;
}

a {
  text-decoration: none;
}

ul,
li {
  list-style: none;
}

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

.u-hand {
  cursor: pointer;
}

.g-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: #fff;
  border: none;
  background: var(--btn-bg);
  box-shadow: 10px 10px 29px -3px #3181fd;
}

.g-btn:hover {
  background: var(--btn-bg-hover);
}

.g-introduce .g-opera .g-btn.g-white-space {
  white-space: initial;
  text-align: left;
}

.g-main-center {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 1260px;
  margin: 0 auto;
}

.g-container {
  position: relative;
  height: 100vh;
}

/* 通用样式 header-start */
main h3 {
  font-size: 36px;
  color: var(--main-color);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100vw;
  height: 60px;
  background-color: #fff;
  border-bottom: 1px solid rgba(62, 131, 253, 0.1);
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

header nav {
  width: 1600px;
  height: 100%;
  margin: 0 auto;
}

header nav ul {
  display: flex;
  height: 100%;
  overflow-y: hidden;
  overflow-x: auto;
}

header nav ul li {
  position: relative;
  font-weight: bold;
}

header nav ul li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 18px;
  padding: 0 20px;
  color: #4b5475;
  white-space: nowrap;
}

header nav ul li img {
  width: 2.2rem;
  margin-right: 0.1rem;
  transform: translateY(1px);
}

header nav ul li > a:hover,
header nav ul li.g-active > a {
  color: #3e83fd;
  font-weight: bold;
}

header nav ul li.g-active a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background-color: #3e83fd;
}

header nav ul li.g-education > a:hover,
header nav ul li.g-education.g-active > a {
  color: #f24826;
}

header nav ul li.g-active a::after {
  background-color: #f24826;
}

header nav ul li + li {
  margin-left: 24px;
}

header .g-sub-menu {
  position: absolute;
  top: 58px;
  left: 0;
  z-index: 2000;
  display: none;
  width: 100vw;
  padding-bottom: 40px;
  background-color: #fff;
  box-shadow: 0px 6px 10px rgba(0, 0, 0, 0.1);
}

.g-sub-menu .g-menu-cont {
  width: 1560px;
  margin: 0 auto;
}

.g-sub-menu .g-menu-cont > div {
  display: none;
}

.g-menu-cont .g-item {
  float: left;
  margin: 20px 46px 0 0;
  color: var(--main-color);
}

.g-menu-cont .g-item:last-child {
  margin-right: 0;
}

.g-menu-cont .g-item h2 {
  margin-bottom: 8px;
  font-size: 14px;
}

.g-menu-cont .g-item ul {
  float: left;
  padding-right: 14px;
  font-size: 13px;
}

.g-menu-cont .g-item li {
  margin-top: 6px;
}

.g-menu-cont .g-item a {
  color: #333336;
  transition: color 0.32s cubic-bezier(0.4, 0, 0.6, 1);
}

.g-menu-cont .g-item a:hover {
  color: #000;
}
/* banner */

.g-mask {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s;
}

.g-mask button {
  padding: 8px 10px;
  color: #fff;
  outline: none;
  cursor: pointer;
  background-color: #409eff;
  border: solid 1px #409eff;
  border-radius: 4px;
}

.g-mask button:hover {
  background-color: rgb(121, 187, 255);
  border-color: rgb(121, 187, 255);
}

.g-wxq2-btn {
  display: none;
  margin-top: 1rem;
  padding: 10px 12px;
  font-size: 1rem;
  border-radius: 8px;
}

.g-banner .g-qrcode img {
  width: 100%;
  height: 100%;
}

.g-banner .g-right {
  height: 638px;
}

.g-banner .g-right img {
  height: 100%;
}

/* 通用样式 联系我们 */
.g-contact {
  padding: 120px 0 100px 0;
  background-color: #f5f9fc;
  overflow: hidden;
}

.g-contact > div {
  width: 1230px;
  margin: 0 auto;
  text-align: center;
}

.g-contact .g-title {
  padding-top: 10px;
  color: var(--text-color-primary);
  font-size: 22px;
}

.g-contact .g-way {
  display: flex;
  justify-content: space-between;
  padding-top: 60px;
}

.g-contact .g-item {
  width: 230px;
  text-align: center;
}

.g-contact .g-item .g-top {
  position: relative;
  width: 100%;
  height: 230px;
  padding: 15px;
  border-radius: 15px;
  box-shadow: 10px 10px 30px 0px rgba(194, 218, 255, 0.3);
  background-color: #fff;
  overflow: hidden;
}

@media (any-hover: hover) {
  .g-contact .g-item .g-top:hover .g-mask {
    opacity: 1;
  }
}

.g-contact .g-item .g-top img {
  width: 210px;
  height: 210px;
}

.g-contact .g-item:nth-child(1) .g-top img {
  padding: 3px;
}

.g-contact .g-item .g-name {
  padding-top: 15px;
  color: var(--desc-color);
  font-size: 24px;
}

.g-contact .g-item.g-tel .g-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.g-contact .g-item.g-tel .g-cont {
  display: flex;
}

.g-contact .g-item.g-tel .g-l {
  width: 60px;
  height: 60px;
  border-radius: 10px;
}

.g-contact .g-item.g-tel .g-top img {
  width: 100%;
  height: 100%;
}

.g-contact .g-item.g-tel .g-r {
  padding-left: 15px;
  text-align: left;
}

.g-contact .g-item.g-tel .g-r strong {
  font-size: 24px;
  color: var(--main-color);
}

.g-contact .g-item.g-tel .g-r p {
  font-size: 18px;
  color: var(--desc-color);
}

/* 通用样式页脚 */
footer {
  padding: 38px 0;
  background-color: #333333;
  overflow: hidden;
}

footer > div {
  width: 1230px;
  margin: 0 auto;
  text-align: center;
  font-size: 18px;
  color: #dedfe0;
}

footer a {
  color: #dedfe0;
}

footer a:hover {
  text-decoration: underline;
}

footer img {
  width: 16px;
  height: 16px;
}

footer a:nth-of-type(1):hover {
  color: #409eff;
}

footer a:nth-of-type(2):hover {
  color: #b1b3b8;
}

/* 返回顶部 */
.g-toTop {
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 2000;
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.4);
  cursor: pointer;
}
.g-toTop img {
  width: 100%;
  height: 100%;
}

/* 友情链接 */
.g-friendly-link {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 1rem;
}

.g-friendly-link p {
  color: #fff;
}

.g-friendly-link a {
  margin-left: 2em;
}

/* 通用样式的媒体查询 */
@media screen and (max-width: 1700px) {
  header {
    height: 60px;
  }

  header nav {
    width: 1300px;
  }

  header nav ul li > a {
    padding: 0 16px;
    font-size: 18px;
  }

  header nav ul li.g-active a::after {
    height: 5px;
  }

  .g-sub-menu .g-menu-cont {
    width: 1260px;
  }
}

@media screen and (max-width: 1400px) {
  header nav {
    width: 1100px;
  }

  .g-contact > div {
    width: 1060px;
  }

  footer > div {
    width: 1000px;
  }

  .g-sub-menu .g-menu-cont {
    width: 1060px;
  }
}

@media screen and (max-width: 1300px) {
  .g-contact {
    padding: 80px 0 100px 0;
  }
}

@media screen and (max-width: 1200px) {
  header nav {
    width: 900px;
  }

  header nav ul li > a {
    padding: 0 12px;
    font-size: 16px;
  }

  header nav ul li + li {
    margin-left: 20px;
  }

  .g-sub-menu .g-menu-cont {
    width: 860px;
  }

  .g-menu-cont .g-item {
    margin-right: 18px;
  }

  .g-contact {
    padding: 60px 0 80px 0;
  }

  .g-contact > div {
    width: 900px;
  }

  .g-contact .g-way {
    padding-top: 40px;
  }

  .g-contact .g-item {
    width: 190px;
  }

  .g-contact .g-item .g-top {
    height: 190px;
  }

  .g-contact .g-item .g-top img {
    width: 190px;
    height: 190px;
  }

  .g-contact .g-item .g-name {
    font-size: 20px;
  }

  .g-contact .g-item.g-tel .g-cont {
    align-items: center;
  }

  .g-contact .g-item.g-tel .g-l {
    width: 40px;
    height: 40px;
  }

  .g-contact .g-item.g-tel .g-r {
    padding-left: 6px;
  }

  .g-contact .g-item.g-tel .g-r strong {
    font-size: 18px;
  }

  .g-contact .g-item.g-tel .g-r p {
    font-size: 16px;
  }

  footer > div {
    width: 900px;
  }
}

@media screen and (max-width: 992px) {
  header nav {
    width: 100vw;
    padding: 0 20px;
  }

  .g-sub-menu .g-menu-cont {
    width: 95vw;
  }

  .g-contact > div {
    width: 100vw;
  }

  .g-contact .g-way {
    width: 86%;
    margin: 0 auto;
  }

  .g-contact .g-item {
    width: 140px;
  }

  .g-contact .g-item .g-top {
    height: 140px;
    padding: 10px;
    border-radius: 10px;
  }

  .g-contact .g-item .g-top img {
    width: 140px;
    height: 140px;
  }

  .g-contact .g-item .g-name {
    font-size: 16px;
  }

  .g-contact .g-item.g-tel .g-l {
    width: 22px;
    height: 22px;
  }

  .g-contact .g-item.g-tel .g-r strong {
    font-size: 15px;
  }

  .g-contact .g-item.g-tel .g-r p {
    font-size: 14px;
    white-space: nowrap;
  }
}

@media screen and (max-width: 880px) {
  footer > div {
    width: 90vw;
  }
}

@media screen and (max-width: 682px) {
  .g-contact .g-way {
    width: 90%;
  }
}

@media screen and (max-width: 640px) {
  .g-contact .g-way {
    flex-direction: column;
    align-items: center;
  }

  .g-contact .g-item {
    width: 80%;
  }

  .g-contact .g-item .g-top {
    height: 28.5rem;
    padding: 1rem;
    border-radius: 10px;
  }

  .g-contact .g-item .g-top img {
    width: 100%;
    height: 100%;
  }

  .g-contact .g-item .g-name {
    font-size: 2rem;
  }

  .g-contact .g-item + .g-item {
    margin-top: 1rem;
  }

  .g-contact .g-item.g-tel .g-cont {
    justify-content: center;
  }

  .g-contact .g-item.g-tel .g-l {
    width: 5rem;
    height: 5rem;
  }

  .g-contact .g-item.g-tel .g-r {
    padding-left: 1rem;
  }

  .g-contact .g-item.g-tel .g-r strong {
    font-size: 2rem;
  }

  .g-contact .g-item.g-tel .g-r p {
    font-size: 2rem;
  }
}

@media screen and (max-width: 600px) {
  header nav {
    padding: 0 0.8rem;
  }

  header nav ul li > a {
    padding: 0 4px;
    font-size: 12px;
    white-space: nowrap;
  }

  header nav ul li + li {
    margin-left: 12px;
  }

  header nav ul li img {
    width: 1.8rem;
  }

  .g-sub-menu {
    display: none !important;
  }

  .g-contact {
    padding: 40px 0 60px 0;
  }

  .g-contact > div {
    width: 90vw;
  }

  .g-contact .g-title {
    font-size: 1.2rem;
  }

  .g-contact .g-way {
    padding-top: 2rem;
  }

  .g-contact .g-item {
    width: 100%;
  }

  .g-contact .g-item .g-top {
    height: 19rem;
  }

  .g-contact .g-item.g-tel .g-cont {
    width: 100%;
  }

  .g-contact .g-item.g-tel .g-l {
    width: 4rem;
    height: 4rem;
  }

  .g-contact .g-item.g-tel .g-r strong,
  .g-contact .g-item.g-tel .g-r p {
    font-size: 1.6rem;
  }

  .g-contact .g-item .g-name {
    font-size: 1.8rem;
  }
}

main.g-main-pc {
  background: url("../image/education/pc-shading.png") no-repeat top/cover
    #f9e7e4;
}

/* bannber-start */
main .g-banner {
  position: relative;
  padding-top: 60px;
  font-size: 0;
}
main .g-banner > img {
  display: inline-block;
}
.g-banner-bg {
  width: 100%;
}
.g-banner-left {
  position: absolute;
  top: 7vw;
  left: 11vw;
  z-index: 2;
  width: 53vw;
}
/* bannber-end */

/* 教育版专属用户-start */
.main1 .g-main-center {
  flex-direction: column;
  align-items: center;
  padding-bottom: 50px;
}
.main1 .g-main-center .main1-title {
  font-size: 46px;
  font-weight: 700;
  margin-bottom: 10px;
}
.main1 .g-main-center .main1-desc {
  color: #ec4517;
  font-size: 24px;
  margin-bottom: 50px;
}
.main1 .g-main-center .main1-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.main1-list .main1-item {
  padding: 40px;
  width: 31.5%;
  height: 500px;
  border-radius: 38px;
  background-color: #fff;
  border-bottom: solid 5px #ed3816;
  overflow: hidden;
  transition: all 0.3s;
}
.main1-list .main1-item:hover {
  background: linear-gradient(
    142deg,
    #ec4517 45%,
    #f45519 99%,
    rgba(236, 69, 23, 0) 99%
  );
  border-color: #f45519;
}
.main1-list .main1-item:hover .main1-item-title,
.main1-list .main1-item:hover .main1-item-desc {
  color: #fff;
}
.main1-list .main1-item:hover .main1-item-title:before {
  background-color: #fff;
}
.main1-list .main1-item:hover .main1-icon {
  background-color: #ee5944;
}
.main1-list .main1-item .main1-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100px;
  height: 100px;
  margin-bottom: 50px;
  padding: 16px;
  border-radius: 20px;
  background-color: #fceae7;
}
.main1-list .main1-item .main1-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.main1-list .main1-item .main1-item-title {
  position: relative;
  padding-left: 19px;
  margin-bottom: 17px;
  color: #31343f;
  font-size: 24px;
  font-weight: 900;
}
.main1-list .main1-item .main1-item-title:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: #ed3816;
}
.main1-list .main1-item .main1-item-desc {
  font-size: 18px;
  color: #917272;
}
.main1-list .main1-item .main1-item-desc p:nth-child(2) {
  margin-top: 18px;
}
@media screen and (max-width: 1600px) {
  .main1 .g-main-center {
    width: 1060px;
  }
  .main1-list .main1-item {
    padding: 30px;
    height: 460px;
    border-radius: 26px;
  }
  .main1-list .main1-item .main1-icon {
    width: 90px;
    height: 90px;
    padding: 14px;
    margin-bottom: 40px;
    border-radius: 15px;
  }
}
@media screen and (max-width: 1300px) {
  .main1 .g-main-center {
    width: 960px;
  }
  .main1-list .main1-item {
    padding: 26px;
    height: 420px;
    border-radius: 22px;
  }
  .main1-list .main1-item .main1-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 25px;
    border-radius: 12px;
  }
  .main1-list .main1-item .main1-item-title {
    font-size: 22px;
    padding-left: 16px;
    margin-bottom: 13px;
  }
  .main1-list .main1-item .main1-item-desc {
    font-size: 17px;
  }
}
@media screen and (max-width: 1100px) {
  .main1 .g-main-center {
    width: 860px;
  }
  .main1 .g-main-center .main1-title {
    font-size: 40px;
  }
  .main1 .g-main-center .main1-desc {
    font-size: 20px;
    margin-bottom: 40px;
  }
  .main1-list .main1-item {
    padding: 20px;
    height: 410px;
    border-radius: 18px;
  }
  .main1-list .main1-item .main1-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    padding: 10px;
    border-radius: 10px;
  }
  .main1-list .main1-item .main1-item-title {
    font-size: 21px;
    margin-bottom: 10px;
  }
  .main1-list .main1-item .main1-item-desc {
    font-size: 16px;
  }
}
@media screen and (max-width: 992px) {
  .main1 .g-main-center {
    width: 760px;
  }
}
@media screen and (max-width: 820px) {
  .main1 .g-main-center {
    width: 90%;
  }
  .main1 .g-main-center .main1-title {
    margin-bottom: 6px;
    font-size: 32px;
  }
  .main1 .g-main-center .main1-desc {
    font-size: 18px;
    margin-bottom: 26px;
  }
  .main1-list .main1-item {
    padding: 16px;
    height: 350px;
    border-radius: 12px;
  }
  .main1-list .main1-item .main1-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 14px;
    padding: 8px;
  }
  .main1-list .main1-item .main1-item-title {
    margin-bottom: 6px;
    padding-left: 10px;
    font-size: 18px;
  }
  .main1-list .main1-item .main1-item-title:before {
    width: 4px;
  }
  .main1-list .main1-item .main1-item-desc {
    font-size: 14px;
  }
}
/* 教育版专属用户--end */

/* 已领取用户--start */
.main2 .g-main-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 0 30px 0;
}
.main2-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.main2-top-l h2 {
  color: #31343f;
  font-size: 36px;
  font-weight: bold;
}
.main2-top-l p {
  color: #ec4517;
  font-size: 18px;
}
.main2-top-r span {
  color: #ec4517;
  font-size: 24px;
}
.main2-bottom {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  padding-top: 55px;
}
.main2-item {
  position: relative;
  display: flex;
  align-items: center;
  width: 390px;
  height: 100px;
  margin: 0 40px 40px 0;
  padding: 0 22px;
  border-radius: 10px;
  background-color: #fff;
}
.main2-item:nth-child(3),
.main2-item:nth-child(6) {
  margin-right: 0;
}
.main2-item .main2-item-icon {
  position: absolute;
  top: -25%;
  left: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 15px;
  background: linear-gradient(
    135deg,
    #ea2f15 45%,
    #f45519 100%,
    rgba(236, 69, 23, 0) 100%
  );
}
.main2-item .main2-item-icon img {
  height: 60px;
  object-fit: contain;
}
.main2-item .main2-item-r {
  width: 100%;
  padding-left: 125px;
}
.main2-item .main2-item-name {
  color: #31343f;
  font-size: 24px;
  font-weight: bold;
}
.main2-item .main2-item-desc {
  width: 100%;
  font-size: 18px;
  color: #917272;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.main2-item .main2-item-desc span {
  color: #ed3816;
}
@media screen and (max-width: 1600px) {
  .main2 .g-main-center {
    width: 1060px;
  }
  .main2-item {
    width: 325px;
    height: 90px;
  }
  .main2-item .main2-item-icon {
    width: 80px;
    height: 80px;
  }
  .main2-item .main2-item-icon img {
    width: 50px;
  }
  .main2-item .main2-item-r {
    padding-left: 105px;
  }
}
@media screen and (max-width: 1300px) {
  .main2 .g-main-center {
    width: 960px;
  }
  .main2-top-l h2 {
    font-size: 34px;
  }
  .main2-top-r img {
    height: 68px;
  }
  .main2-item {
    width: 300px;
    height: 82px;
    padding: 0 18px;
    margin: 0 30px 30px 0;
  }
  .main2-item .main2-item-icon {
    width: 70px;
    height: 70px;
    left: 20px;
    border-radius: 12px;
  }
  .main2-item .main2-item-icon img {
    width: 45px;
  }
  .main2-item .main2-item-r {
    padding-left: 90px;
  }
  .main2-item .main2-item-name {
    font-size: 22px;
  }
  .main2-item .main2-item-desc {
    font-size: 17px;
  }
}
@media screen and (max-width: 1100px) {
  .main2 .g-main-center {
    width: 860px;
  }
  .main2-top-l h2 {
    font-size: 30px;
  }
  .main2-top-r img {
    height: 56px;
  }
  .main2-item {
    width: 266px;
    height: 78px;
    padding: 0 14px;
  }
  .main2-item .main2-item-icon {
    width: 66px;
    height: 66px;
    left: 18px;
    border-radius: 10px;
  }
  .main2-item .main2-item-r {
    padding-left: 84px;
  }
  .main2-item .main2-item-name {
    font-size: 20px;
  }
  .main2-item .main2-item-desc {
    font-size: 15px;
  }
  .main2-item .main2-item-icon img {
    height: 40px;
  }
}
@media screen and (max-width: 992px) {
  .main2 .g-main-center {
    width: 760px;
  }
  .main2-top-l h2 {
    font-size: 28px;
  }
  .main2-top-l p {
    font-size: 17px;
  }
  .main2-top-r span {
    font-size: 22px;
  }
  .main2-top-r img {
    height: 50px;
  }
  .main2-item {
    width: 240px;
    margin: 0 20px 26px 0;
    padding: 0 12px;
    border-radius: 8px;
  }
  .main2-item .main2-item-icon {
    width: 60px;
    height: 60px;
    left: 15px;
  }
  .main2-item .main2-item-icon img {
    height: 38px;
  }
  .main2-item .main2-item-r {
    padding-left: 75px;
  }
  .main2-item .main2-item-name {
    font-size: 18px;
  }
  .main2-item .main2-item-desc {
    font-size: 14px;
  }
}
@media screen and (max-width: 820px) {
  .main2 .g-main-center {
    width: 90%;
  }
  .main2-top-l h2 {
    font-size: 26px;
  }
  .main2-top-l p {
    font-size: 16px;
  }
  .main2-top-r span {
    font-size: 18px;
  }
  .main2-top-r img {
    height: 45px;
  }
  .main2-item {
    width: 31%;
    margin: 0 3.2% 4% 0;
    padding: 0 10px;
    border-radius: 6px;
  }
  .main2-item .main2-item-icon {
    width: 52px;
    height: 52px;
    left: 12px;
    border-radius: 8px;
  }
  .main2-item .main2-item-icon img {
    height: 32px;
  }
  .main2-item .main2-item-name {
    font-size: 16px;
  }
  .main2-item .main2-item-r {
    padding-left: 62px;
  }
  .main2-item .main2-item-desc {
    font-size: 13px;
  }
}
/* 已领取用户--end */

/* 模兔云功能--start */
.main3 {
  position: relative;
  font-size: 0;
}
.main3-bg {
  display: inline-block;
  width: 100%;
}
.main3 .g-main-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  transform: translate(-50%, -60%);
}
.main3-title {
  padding-bottom: 15px;
  color: #fff;
  font-size: 46px;
  font-weight: bold;
}
.main3-desc {
  padding-bottom: 33px;
  color: #fff;
  font-size: 24px;
}
.main3-pic {
  width: 66vw;
}
.main3-pic img {
  width: 100%;
  object-fit: contain;
}
@media screen and (max-width: 1300px) {
  .main3-title {
    padding-bottom: 10px;
  }
}
@media screen and (max-width: 1100px) {
  .main3-title {
    padding-bottom: 10px;
    font-size: 40px;
  }
  .main3-desc {
    padding-bottom: 20px;
    font-size: 20px;
  }
}
@media screen and (max-width: 820px) {
  .main3 .g-main-center {
    width: 90%;
  }
  .main3-title {
    padding-bottom: 0;
    font-size: 32px;
  }
  .main3-desc {
    padding-bottom: 12px;
    font-size: 16px;
  }
}
/* 模兔云功能--end */

/* 模兔云教育版申请规则-start */
.main4 .g-main-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 95px;
}
.main4-title {
  font-size: 46px;
  font-weight: bold;
  color: #31343f;
}
.main4-desc {
  padding-top: 10px;
  font-size: 24px;
  color: #ec4517;
}
.main4-rule {
  padding-top: 40px;
}
.main4-rule h4 {
  padding-bottom: 10px;
  color: #31343f;
  font-size: 32px;
}
.main4-rule p {
  padding-bottom: 25px;
  color: #917272;
  font-size: 24px;
}
.main4-rule .main4-kf {
  padding-bottom: 20px;
  width: 240px;
  text-align: center;
}
.main4-rule .main4-kf img {
  display: inline-block;
  width: 100%;
  padding: 16px;
  background-color: #fff;
  border-radius: 30px;
}
.main4-rule .main4-kf p {
  padding: 12px 0 0 0;
  color: #31343f;
  font-size: 24px;
}
@media screen and (max-width: 1600px) {
  .main4 .g-main-center {
    width: 1060px;
  }
  .main4-rule h4 {
    font-size: 30px;
  }
  .main4-rule p {
    font-size: 22px;
  }
  .main4-rule .main4-kf img {
    padding: 12px;
    border-radius: 20px;
  }
  .main4-rule .main4-kf p {
    padding: 8px 0 0 0;
    font-size: 22px;
  }
}
@media screen and (max-width: 1300px) {
  .main4 .g-main-center {
    width: 960px;
  }
  .main4-rule h4 {
    font-size: 28px;
  }
  .main4-rule p {
    padding-bottom: 20px;
    font-size: 20px;
  }
  .main4-rule .main4-kf {
    padding-bottom: 16px;
    width: 220px;
  }
  .main4-rule .main4-kf img {
    border-radius: 12px;
  }
  .main4-rule .main4-kf p {
    padding: 0;
    font-size: 20px;
  }
}
@media screen and (max-width: 1100px) {
  .main4 .g-main-center {
    width: 860px;
    padding-bottom: 75px;
  }
  .main4-title {
    font-size: 40px;
  }
  .main4-desc {
    font-size: 20px;
  }
  .main4-rule {
    padding-top: 30px;
  }
  .main4-rule h4 {
    font-size: 24px;
  }
  .main4-rule p {
    padding-bottom: 16px;
    font-size: 18px;
  }
  .main4-rule .main4-kf {
    width: 200px;
  }
  .main4-rule .main4-kf p {
    font-size: 18px;
  }
}
@media screen and (max-width: 992px) {
  .main4 .g-main-center {
    width: 760px;
    padding-bottom: 42px;
  }
  .main4-rule h4 {
    font-size: 20px;
  }
  .main4-rule p {
    font-size: 16px;
  }
  .main4-rule .main4-kf {
    width: 180px;
  }
}
@media screen and (max-width: 820px) {
  .main4 .g-main-center {
    width: 90%;
    padding-bottom: 32px;
  }
  .main4-title {
    font-size: 32px;
  }
  .main4-desc {
    font-size: 18px;
  }
  .main4-rule h4 {
    padding-bottom: 4px;
    font-size: 18px;
  }
  .main4-rule p {
    font-size: 14px;
  }
  .main4-rule .main4-kf {
    width: 170px;
  }
  .main4-rule .main4-kf img {
    padding: 8px;
  }
  .main4-rule .main4-kf p {
    font-size: 16px;
  }
}
/* 模兔云教育版申请规则-end */

@media screen and (min-width: 601px) {
  main.g-main-app {
    display: none;
  }
}

/* 手机端-start */
@media screen and (max-width: 600px) {
  main.g-main-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    background: url("../image/education/app-shading.png") no-repeat top/cover
      #fd6f40;
  }

  .g-main-pc {
    display: none;
  }

  .g-main-app img {
    width: 100%;
    object-fit: contain;
  }

  .g-app-main1,
  .g-app-main2,
  .g-app-main3,
  .g-app-main4,
  .g-app-main5 {
    position: relative;
    width: 88%;
    margin-bottom: 1.4em;
  }

  .g-app-kf {
    position: absolute;
    top: 58%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 52%;
    text-align: center;
  }

  .g-app-kf .g-top {
    padding: 5px;
    border: solid 1px #ccc;
    border-radius: 8px;
    overflow: hidden;
  }
  
  .g-app-kf .g-mask {
    display: none;
  }
  
  .g-app-kf .g-name {
    padding-top: 4px;
  }

  .g-app-main4 {
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
  }

  .g-app-main4 .g-main4-bg {
    position: absolute;
    top: 0;
    font-size: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
  }
  
  .g-app-main4 .g-main4-bg img {
    object-fit: fill;
  }

  .g-app-rule_c {
    flex: 1;
  }
  
  .g-main4-txt {
    position: relative;
    width: 84%;
    margin: 5.5em 0 2em 0;
    padding: 1em 1em;
    font-size: 16px;
    border-radius: 10px;
    color: #917272;
    background-color: #ffffff;
  }
  
  .g-main4-txt h4 {
    padding-top: 0.3em;
    font-size: 1.5em;
    color: #000;
  }
  
  .g-main4-txt h4:first-child {
    padding-top: 0;
  }
  
  .g-main4-txt p {
    padding-top: 0.3em;
    line-height: 1.5em;
  }
  
  .g-main4-txt .main4-kf {
    width: 68%;
    padding-top: 0.8em;
    text-align: center;
  }
  
  .g-main4-txt .main4-kf img {
    width: 100%;
    min-height: 88px;
    padding: 0.3em;
    border: solid 2px #000;
    border-radius: 12px;
  }
  
  .g-main4-txt .main4-kf p {
    padding: 0;
    color: #31343F;
    font-weight: bold;
  }
}
/* 手机端-end */