#header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: #fff;
  z-index: 10;
}
#header .cont {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#header .cont .logo {
  display: block;
  width: 195px;
}
#header .cont .logo img {
  width: 100%;
}
#header .cont nav a {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  text-align: center;
  margin: 0 15px;
}
#header .cont nav a:hover {
  color: #4A5BF4;
  text-decoration: underline;
}
#header .cont .btns {
  display: flex;
}
#header .cont .btns .btn1 {
  width: 86px;
  height: 40px;
  border-radius: 20px;
  background: #252525;
  color: #fff;
  text-align: center;
  line-height: 40px;
}
#header .cont .btns .btn1:hover {
  opacity: 0.8;
}
#header .cont .btns .btn2 {
  width: 100px;
  height: 40px;
  border-radius: 20px;
  background: #4A5BF4;
  color: #fff;
  text-align: center;
  line-height: 40px;
  margin-left: 20px;
}
#header .cont .btns .btn2:hover {
  opacity: 0.8;
}
#header .cont .btns .btn3 {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: #4A5BF4;
  color: #fff;
  text-align: center;
  line-height: 40px;
  margin-left: 20px;
}
#header .cont .btns .btn3:hover {
  opacity: 0.8;
}
#header .cont .btns .btn3 img {
  width: 25px;
}
#banner {
  padding: 200px 0 100px;
  background: url(../img/flower1.png) left bottom no-repeat, url(../img/flower2.png) right 50% no-repeat, linear-gradient(180deg, rgba(255, 255, 255, 0.5) 31.67%, rgba(74, 91, 244, 0.5) 100%);
}
#banner .topText .t {
  font-size: 56px;
  font-weight: 500;
  line-height: 64px;
  letter-spacing: 0.01em;
  text-align: center;
  color: #000000;
}
#banner .topText .b {
  font-size: 18px;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.02em;
  text-align: center;
  color: #717171;
  margin-top: 20px;
}
#banner .topText .btns {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
}
#banner .topText .btns .btn1 {
  width: 130px;
  height: 40px;
  border-radius: 20px;
  text-align: center;
  color: #fff;
  line-height: 40px;
  background: #4A5BF4;
  display: block;
  margin: 0 20px;
}
#banner .topText .btns .btn1:hover {
  opacity: 0.8;
}
#banner .topText .btns .btn2 {
  margin: 0 20px;
  display: block;
  width: 130px;
  height: 40px;
  border-radius: 20px;
  text-align: center;
  color: #fff;
  line-height: 40px;
  background: #252525;
}
#banner .topText .btns .btn2:hover {
  opacity: 0.8;
}
#banner .imgBox {
  text-align: center;
  margin-top: 50px;
  position: relative;
}
#banner .imgBox .img1 {
  border-radius: 20px;
}
#banner .imgBox .img2 {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
#over {
  padding: 50px 0;
}
#over .title {
  font-size: 48px;
  font-weight: 500;
  line-height: 56px;
  letter-spacing: 0.01em;
  text-align: center;
}
#over .img {
  text-align: center;
  margin-top: 50px;
}
#how {
  padding: 50px 0;
}
#how .title {
  font-size: 48px;
  font-weight: 500;
  line-height: 56px;
  letter-spacing: 0.01em;
  text-align: center;
  margin-bottom: 50px;
  color: #000000;
}
#how .items {
  display: flex;
  justify-content: space-between;
}
#how .items .item img {
  width: 100%;
}
#how .items .item .text {
  padding: 20px;
}
#how .items .item .text p.t {
  color: #000000;
  font-size: 24px;
  font-weight: 500;
  line-height: 32px;
  text-align: left;
  margin-bottom: 10px;
}
#how .items .item .text p.b {
  font-size: 18px;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.02em;
  color: #717171;
}
#why,#how {
  padding: 50px 0;
}
#why .cont,#how .cont {
  display: flex;
  justify-content: space-between;
}
#why .cont .left,#how .cont .left {
  width: 560px;
}
#why .cont .left .tit,#how .cont .left .tit {
  font-size: 48px;
  font-weight: 500;
  line-height: 52.8px;
  text-align: left;
  color: #1d1d1d;
  margin-bottom: 10px;
  padding: 30px 0;
}
#why .cont .left .b,#how .cont .left .b {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  text-align: left;
  color: #737373;
}
#why .cont .left .item,#how .cont .left .item {
  margin-top: 30px;
  position: relative;
}
#why .cont .left .item .subt,#how .cont .left .item .subt {
  font-size: 22px;
  font-weight: 500;
  line-height: 32px;
  text-align: left;
  margin-bottom: 10px;
}
#why .cont .left .item .imgs,#how .cont .left .item .imgs {
  position: absolute;
  right: 0;
  top: 3px;
  cursor: pointer;
}
#why .cont .left .item .imgs .img1,#how .cont .left .item .imgs .img1 {
  display: block;
}
#why .cont .left .item .imgs .img2,#how .cont .left .item .imgs .img2 {
  display: none;
}
#why .cont .left .item .imgs.on .img1,#how .cont .left .item .imgs.on .img1 {
  display: none;
}
#why .cont .left .item .imgs.on .img2,#how .cont .left .item .imgs.on .img2 {
  display: block;
}
#why .cont .left .item .b,#how .cont .left .item .b {
  display: none;
}
#why .cont .right,#how .cont .right {
  width: 550px;
}
#why .cont .right img,#how .cont .right img {
  width: 100%;
}
#starPlan {
  padding: 50px 0;
  position: relative;
}
#starPlan img {
  width: 100%;
}
#starPlan .info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 750px;
}
#starPlan .info .t {
  font-size: 48px;
  font-weight: 600;
  line-height: 56px;
  letter-spacing: 0.01em;
  text-align: center;
  color: #000000;
}
#starPlan .info .p {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  text-align: center;
  color: #717171;
  margin: 0 auto;
  margin-top: 20px;
  width: 600px;
}
#starPlan .info .learn {
  display: block;
  width: 130px;
  height: 45px;
  border-radius: 30px;
  background: #4a5bf4;
  color: #fff;
  text-align: center;
  line-height: 45px;
  margin: 0 auto;
  margin-top: 60px;
}
#choose {
  padding: 50px 0;
  background: #EDEFFE;
}
#choose .title {
  text-align: center;
}
#choose .title .t {
  font-size: 48px;
  font-weight: 500;
  line-height: 52.8px;
  text-align: center;
  color: #252525;
}
#choose .title .b {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  text-align: center;
  color: #717171;
  margin-top: 20px;
}
#choose .plans {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}
#choose .plans .item {
  width: 49%;
  background: #fff;
  border-radius: 20px;
  box-sizing: border-box;
  padding: 20px;
}
#choose .plans .item .t {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  color: #252525;
}
#choose .plans .item .btn {
  width: 540px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  display: block;
  border-radius: 20px;
  box-sizing: border-box;
  margin-top: 20px;
}
#choose .plans .item .btn.btn1 {
  border: 1px solid #f2f2f2;
  color: #252525;
}
#choose .plans .item .btn.btn2 {
  background: #4A5BF4;
  color: #fff;
}
#choose .plans .item .bottom {
  display: flex;
  justify-content: space-between;
}
#choose .plans .item .bottom .left {
  flex: 1;
}
#choose .plans .item .bottom .left .tt {
  font-size: 24px;
  font-weight: 500;
  line-height: 32px;
  color: #252525;
  margin: 10px 0;
}
#choose .plans .item .bottom .left .tt span {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  color: #717171;
}
#choose .plans .item .bottom .left .bb {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  text-align: left;
  color: #717171;
}
#choose .plans .item .bottom .right {
  width: 280px;
  border: 1px solid #F6F6F6;
  border-radius: 10px;
  box-sizing: border-box;
  padding: 0 10px;
  margin-left: 20px;
}
#choose .plans .item .bottom .right .tt {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0.02em;
  margin: 15px 0;
}
#choose .plans .item .bottom .right .bItem {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 14px;
}
#choose .plans .item .bottom .right .bItem img {
  width: 15px;
  margin-right: 10px;
}
#getPlan {
  padding: 50px 0;
}
#getPlan .cont {
  background: #FAFAFA;
  padding: 40px 20px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
#getPlan .cont .left {
  width: 450px;
}
#getPlan .cont .left .t {
  font-size: 48px;
  font-weight: 500;
  line-height: 56px;
  letter-spacing: 0.01em;
  color: #000000;
}
#getPlan .cont .left .b {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  text-align: left;
  color: #737373;
  margin-top: 20px;
}
#getPlan .cont .left a.btn {
  margin-top: 50px;
  display: block;
  width: 180px;
  height: 40px;
  border-radius: 20px;
  background: #4a5bf4;
  color: #fff;
  text-align: center;
  line-height: 40px;
}
#getPlan .cont .bg {
  position: absolute;
  background: #000000;
  right: -30px;
  top: 50px;
  padding: 10px 0 0 10px;
  border-radius: 20px 0 0 20px;
  width: 600px;
}
#getPlan .cont .bg img {
  width: 100%;
}
#footer {
  padding: 50px 0;
}
#footer .top {
  display: flex;
  justify-content: space-between;
}
#footer .top .left .logo {
  width: 180px;
  display: block;
}
#footer .top .left .b {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
  margin: 20px 0 50px;
}
#footer .top .left .d {
  display: flex;
  align-items: center;
}
#footer .top .left .d span {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.02em;
}
#footer .top .left .d .btns {
  display: flex;
}
#footer .top .left .d .btns a {
  display: block;
  margin-left: 10px;
}
#footer .top .right {
  display: flex;
}
#footer .top .right .items {
  width: 150px;
}
#footer .top .right .items .t {
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  color: #000000;
}
#footer .top .right .items a {
  display: block;
  margin-top: 20px;
  color: #717171;
}
#footer .top .right .items a:hover {
  color: #4A5BF4;
}
#footer .bottom {
  margin-top: 50px;
  border-top: 1px solid #e2e2e2;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  color: #717171;
}
#footer .bottom a {
  margin-left: 20px;
}