@font-face {
  font-family: "Parkinsans";
  src: url(/font/ttf/Parkinsans-Bold.ttf);
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-ExtraBold";
  font-weight: 700;
  src: url(/font/ttf/Parkinsans-ExtraBold.ttf);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Light";
  font-weight: 400;
  src: url(/font/ttf/Parkinsans-Light.ttf);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Medium";
  font-weight: 700;
  src: url(/font/ttf/Parkinsans-Medium.ttf);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Regular";
  font-weight: 550;
  src: url(/font/ttf/Parkinsans-Regular.ttf);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans";
  font-weight: 700;
  src: url(/font/variable/Parkinsans[wght].ttf);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans-Bold.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-ExtraBold";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans-ExtraBold.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Light";
  font-weight: 400;
  src: url(/font/webfonts/Parkinsans-Light.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Medium";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans-Medium.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-Regular";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans-Regular.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans-SemiBold";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans-SemiBold.woff2);
  font-display: swap;
}
@font-face {
  font-family: "Parkinsans";
  font-weight: 700;
  src: url(/font/webfonts/Parkinsans[wght].woff2);
  font-display: swap;
}

* {
  font-family: "Parkinsans", Arial, Helvetica, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body,
button,
dd,
dl,
dt,
h1,
h2,
h3,
h4,
h5,
h6,
html,
input,
li,
ol,
p,
ul {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

body {
  font-size: 16px;
  line-height: 22px;
  background-color: #fff;
  position: relative;
}

em {
  font-weight: 400;
}

ol,
ul {
  list-style-type: none;
}

a {
  color: #222;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  cursor: pointer;
}

i {
  font-style: normal;
}

b {
  font-weight: 400;
}

cite {
  font-style: normal;
  float: right;
}

img {
  border: 0;
  -ms-interpolation-mode: bicubic;
  display: block;
  max-width: 100%;
  height: auto;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 0;
}

form {
  margin: 0;
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

legend {
  border: 0;
  padding: 0;
  white-space: normal;
  margin-left: -7px;
}

button,
input,
select,
textarea {
  font-size: 100%;
  margin: 0;
  vertical-align: baseline;
  vertical-align: middle;
}

button,
input {
  line-height: normal;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
  overflow: visible;
}

button[disabled],
input[disabled] {
  cursor: default;
}

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
  height: 13px;
  width: 13px;
}

input[type="search"] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

textarea {
  overflow: auto;
  vertical-align: top;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.flex_box,
.flex-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.grid {
  display: grid;
}

i {
  display: inline-block;
}
font {
  color: inherit;
}
.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
}

.center {
  max-width: 1400px;
  width: 100%;
  margin: auto;
  box-sizing: border-box;
}

a:hover {
  text-decoration: none;
}

html {
  overflow: -moz-scrollbars-vertical;
  overflow-y: scroll;
}
.btn_v1 {
  margin: 0;
  justify-content: space-between;
  max-width: 530px;
  text-align: center;
}
.btn_v1 > div {
  justify-content: space-between;
  margin: 16px 0 0;
}
.btn_v1 > div > div {
  width: fit-content;
  margin: 16px 0 0;
  flex-wrap: wrap;
}
.btn_v1 a {
  position: relative;
  box-sizing: border-box;
  display: inline-block;
  margin: 0 auto 8px;
  min-width: 240px;
  height: 64px;
  border-radius: 8px;
  border: 2px solid #206FFF;
  overflow: hidden;
}
.btn_v1 a p {
  display: block;
  position: absolute;
  width: 100%;
  max-width: fit-content;
  height: 60px;
  line-height: 60px;
  left: 0;
  top: 0;
  overflow: hidden;
  transition: all linear 0.2s;
}
.btn_v1 a p span {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: fit-content;
  min-width: 236px;
  padding: 0 10px;
  height: 60px;
  font-weight: bold;
  font-size: 20px;
  line-height: 60px;
  color: #206FFF;
  text-align: left;
  background: #fff;
  text-align: center;
  font-family: Segoe UI, Segoe UI;
}
.btn_v1 a p span i {
  display: inline-block;
  width: 30px;
  height: 30px;
  margin: 0 8px 0 0;
  vertical-align: -8px;
  background: url(/images/message/system.svg) no-repeat center 0;
}
.btn_v1 a p:nth-child(2),
.btn_v1 .down_box a p:nth-child(2) {
  height: 0;
}
.btn_v1 a p:nth-child(2) span {
  background: #206FFF;
  color: #fff;
  transition: all linear 0.2s;
}
.btn_v1 .down_box a {
  /* border: 0; */
}
.btn_v1 .down_box a p span i {
  margin: 0 10px 0 0;
  vertical-align: -8px;
}
.btn_v1 .down_box a p:nth-child(1) span {
  background: #206FFF;
  color: #fff;
}
.btn_v1 .down_box a p:nth-child(2) span {
  background: #fff;
  color: #206FFF;
}
.btn_v1 .down_box.mac a p{
    /* border:2px solid #206FFF; */
}
.btn_v1 .down_box.mac a p:nth-child(1) span{
    background: transparent;
    color: #206FFF;
}
.btn_v1 .down_box.mac a p:nth-child(2) span{
    background: #206FFF;
    color: #fff;
}
.btn_v1 .down_box a p span i {
  background-position: center 0;
}
.btn_v1 .down_box a p:nth-child(2) span i {
  background-position: center -30px;
}
.btn_v1 .down_box.mac a p span i{
    background-position: center -90px;
}
.btn_v1 .down_box.mac a p:nth-child(2) span i{
    background-position: center -60px;
}
.btn_v1 .buy_box a {
  border: 0;
  overflow: hidden;
}
.btn_v1 .buy_box a p {
  box-sizing: border-box;
  width: calc(100%);
  height: 64px;
  max-width: unset;
  border: 2px solid #206FFF;
  overflow: hidden;
  border-radius: 8px;
}
.btn_v1 .buy_box a p span {
  width: calc(100%);
  max-width: unset;
}
.btn_v1 .buy_box a p:nth-child(2) {
  height: 0;
  border-color: transparent;
}
.btn_v1 .buy_box a p:nth-child(2) span {
  background: #206FFF;
}
.btn_v1 .buy_box a p span {
  width: calc(100% + 4px);
  height: 64px;
}
.btn_v1 .buy_box a p span i {
  background-position: center -30px;
}
.btn_v1 .buy_box a p:nth-child(2) span i {
  background-position: center 0;
}
.btn_v1 .mac_btn_box .down_box a p span i {
  background-position: center -60px;
}
.btn_v1 .mac_btn_box .down_box a p:nth-child(2) span i {
  background-position: center -90px;
}
.btn_v1 .mac_btn_box .buy_box a p span i {
  background-position: center -90px;
}
.btn_v1 .mac_btn_box .buy_box a p:nth-child(2) span i {
  background-position: center -60px;
}
.btn_v1 p{
  font-family: "Parkinsans-Regular";
  font-size: 14px;
  line-height: 14px;
}  
/* top_header */
.top_header {
  margin: 0 auto;
  background: #111;
  padding: 24px 0;
}
.top_header .center {
  align-items: center;
}
.top_header .left_icon {
  display: inline-block;
  font-weight: bold;
  font-size: 28px;
  color: #ffffff;
  line-height: 24px;
  text-align: left;
}
.top_header .left_icon img {
  display: inline-block;
  margin: 0 12px 0 0;
  vertical-align: -9px;
}
.top_header .try {
    position: relative;
}
.top_header .try span{
    position: relative;
    display: block;
    padding: 0 24px;
    background: #206FFF;
    border-radius: 6px;
    font-weight: bold;
    font-size: 16px;
    line-height: 38px;
    height: 38px;
    color: #fff;
}
.top_header .try span:nth-child(2){
    background: #fff;
    color: #206FFF;
    height: 0;
    overflow: hidden;
    transition: all linear .2s;
    position: absolute;
    left: 0;
    top: 0;
}


/* banner */
.banner {
  margin: 0 auto;
  padding: 80px 0;
  background: #D2E2FF;
}
h1{
    font-size: 46px;
    line-height: 64px;
}
h2{
    font-size: 46px;
    line-height: 64px;
}
.banner ul{
    margin: 16px auto  4px;
}
.banner ul li{
    margin: 0 0 8px;
    box-sizing: border-box;
    width: 100%;
    padding-left: 24px;
    position: relative;
    font-weight: 400;
    font-size: 16px;
    color: #222222;
    line-height: 28px;
    text-align: left;
}
.banner ul li i{
    display: block;
    position: absolute;
    background: url(/images/message/check.svg) no-repeat center -16px;
    width: 16px;
    height: 16px;
    left: 0;
    top: 6px;
}
.banner .left{
    width: 100%;
    max-width: 640px;
}
.banner .left .info{
  margin: 16px auto 8px;
  line-height: 28px;
  font-family: "Parkinsans-Regular";
}
.banner .right{
  width: 100%;
  max-width: 720px;
  margin: 0;
}
.banner video{
  width: 100%;
  margin: 0 auto;
  height: auto;
  border-radius: 24px;
}
.email_zoon{
    margin: 0 auto 24px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    background: #FFFFFF;
    box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.06);
    border-radius: 16px;
    padding: 24px 16px;
    display: none;
}
.email_zoon.active{
  display: block;
}
.email_zoon p{
    display: block;
    max-width: 862px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 20px;
    font-family: "Parkinsans-Regular";
}
.email_inner{
    margin: 24px auto 12px;
    width: 100%;
    max-width: 860px;
    justify-content: flex-end;
    flex-wrap: nowrap;
    overflow: hidden;
}
.email_inner input{
    width: 100%;
    outline: 0;
    border: 0;
    text-indent: 16px;
    margin: 0 12px 0 0;
    border-radius: 4px;
    font-size: 14px;
    line-height: 20px;
    font-family: "Parkinsans-Regular";
    border: 1px solid #d9d9d9;
}
.email_inner input.error{
    border-color: #FF6368;
}
.email_inner input::-webkit-input-placeholder{
    color: #999999;
    font-family: "Parkinsans-Regular";
}
.email_inner .send{
    display: inline-block;
    min-width: 96px;
    padding: 0 5px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 32px;
    text-align: center;
    border-radius: 4px;
    background: #d9d9d9;
}
.email_inner .send.allow{
    cursor: pointer;
    background: #206FFF;
}
.banner .tip{
    color: #FF6368;
    font-family: "Parkinsans-Regular";
    max-width: 862px;
    opacity: 1;
}
.banner .tip.hide{
  opacity: 0;
}

/* swiper */
.swiper_container{
  overflow: hidden;
  position: relative;
  text-align: center;
}
.swiper_container .title{
  margin: 24px auto 16px;
  font-size: 22px;
  color: #222222;
  line-height: 32px;
  font-family: "Parkinsans-Regular";
}
.swiper_container .title span {
  font-weight: bold;
}
.swiper_container .info{
  margin: 0 auto 64px;
  font-size: 16px;
  color: #222222;
  line-height: 30px;
  font-family: "Parkinsans-Regular";
  width: 100%;
  max-width: 960px;
}
.swiper_container .swiper1 .swiper-slide{
  background-color: #fff;
}
.swiper_container .swiper .swiper-slide{
  /* width: 800px!important; */
  border-radius: 24px;
  overflow: hidden;
}
.swiper_container .swiper .swiper-slide video{
  border-radius: 24px;
  height: auto;
  width: 100%;
  max-width: 800px;
}
.swiper_container .swiper{
  position: relative;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  overflow: visible;
}
.swiper_container .swiper .swiper-pagination{
  bottom: -50px;
}
.swiper_container .swiper .swiper-button-prev{
  width: 48px;
  height: 48px;
  background: url(/images/message/switch.svg) center 0;
  top: calc(100% + 40px);
  left: calc(50% - 58px);
  display: none;
}
.swiper_container .swiper .swiper-button-next{
  width: 48px;
  height: 48px;
  background: url(/images/message/switch.svg) center -96px;
  top: calc(100% + 40px);
  right: calc(50% - 58px);
  display: none;
}
.swiper_container .swiper .swiper-button-prev:hover{
  background-position: center -48px;
}
.swiper_container .swiper .swiper-button-next:hover{
  background-position: center -144px;
}
.swiper-button-next:after, .swiper-button-prev:after{
  display: none;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{
  width: 14px;
  height: 14px;
  border-radius: 14px;
  margin: 0 10px;
  background: #DDE3EE;
  opacity: 1;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet.swiper-pagination-bullet-active{
  background: #206FFF;
}
.swiper_container .swiper_inner{
  position: relative;
  padding-left: 40px;
  padding-bottom: 66px;
}
.swiper_container .swiper_inner::before{
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 260px;
  height: 100%;
  background: linear-gradient( 90deg, #FFFFFF 0%, rgba(255,255,255,0) 100%);
  z-index: 3;
}
.swiper_container .swiper_inner::after{
  content: '';
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  width: 260px;
  height: 100%;
  background: linear-gradient( 90deg, rgba(255,255,255,0) 0%, #FFFFFF 100%);
  z-index: 1;
}
/* best */
.best{
    margin: 120px auto;
    text-align: center;
}
.best h2{
    margin: 0 auto;
}
.best .center > .info{
  margin: 24px auto 64px;
  font-family: "Parkinsans-Regular";
  width: 100%;
  max-width: 1100px;
}
.best_container{
    margin: 0 auto;
    gap: 40px;
    justify-content: center;
}
.best_item{
    box-sizing: border-box;
    margin: 0;
    border-radius: 10px;
    width: 440px;
    text-align: center;
    overflow: hidden;
    position: relative
}
.best_item video{
    margin: 0 auto;
    display: block;
    width: 100%;
    height: auto;
    transition: all linear .2s;
}
.best_item p{
    display: block;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,0);
    width: 100%;
    height: 64px;
    background: rgba(34,34,34,0.5);
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 64px;
    text-align: center;
}
/* choose */
.choose{
    margin: 120px auto;
    text-align: center;
}
.choose h2{
    margin: 0 auto 64px;
}
.choose_item{
    box-sizing: border-box;
    width: 100%;
    max-width: 320px;
    height: 180px;
    background: #E8F0FF;
    border-radius: 16px;
    padding: 32px 0 40px;
}
.choose_item img{
    display: block;
    margin: 0 auto 20px;
}
.choose_item p{
    font-weight: bold;
    font-size: 22px;
    color: #222222;
    line-height: 32px;
}
/* how_to */
.how_to{
  margin: 0 auto;
}
.how_to .center{
  max-width: 1200px;
}
.how_to h2{
  margin: 0 auto 56px;
  text-align: center;
}
.how_to .how_to_container{
  align-items: center;
}
.how_to .how_item{
  width: 100%;
  max-width: 518px;
  flex-wrap: nowrap;
  margin: 0 0 16px;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
.how_to .how_item .right_info{
  box-sizing: border-box;
  width: 100%;
  padding: 16px 24px;
  border-radius: 12px;
}
.how_to .how_item.active .right_info{
  background: #E8F0FF;
}
.how_to .left_how{
  position: relative;
}
.how_to .left_how::before{
  position: absolute;
  content: '';
  display: block;
  left: 24px;
  top: 16px;
  width: 0;
  height: 74%;
  border-left: 1px dashed #000;
}
.how_to .how_item:nth-last-child(1){
  margin-bottom: 0;
}
.how_to .step{
  display: inline-block;
  margin: 16px 20px 0 0;
  width: 48px;
  height: 48px;
  background: #E8F0FF;
  border-radius: 29px;
  text-align: center;
  line-height: 48px;
  font-weight: 600;
  font-size: 22px;
  color: #222222;
  text-align: center;
  flex-shrink: 0;
}
.how_to .how_item.active .step{
  background: #206FFF;
  color: #fff;
}
.how_to .right_how{
  margin: 0;
  display: none;
  width: 100%;
  max-width: 620px;
}
.how_to .right_how.active{
  display: block;
}
.how_to .title{
  margin: 0 auto 12px;
  font-weight: bold;
  font-size: 22px;
  color: #222222;
  line-height: 32px;
  text-align: left;
}
.how_to .info{
  font-weight: 400;
  margin: 0 auto;
  font-weight: 400;
  font-size: 16px;
  color: #555555;
  line-height: 30px;
  text-align: left;
  font-family: "Parkinsans-Regular";
}
.how_to .btn_v1{
  margin: 48px auto 0;
  text-align: center;
  max-width: 500px;
}
.how_to .btn_v1 > div{
  max-width: 500px;
  width: 100%;
}
/* bottom_banner */
.bottom_banner{
    margin: 120px auto;
    text-align: center;
    padding-top:64px;
    padding-bottom:64px;
    background: url(/images/message/bg.png) no-repeat center/cover;
    border-radius: 16px;
    overflow: hidden;
}
.bottom_banner h2{
    margin: 0 auto 48px;
    color: #fff;
}
.bottom_banner .btn_v1{
margin: 0 auto;
}
.bottom_banner .btn_v1 p{
    color: #fff;
}
.bottom_banner .btn_v1 a{
    border-color: #fff;
}
.bottom_banner .btn_v1 .down_box a p:nth-child(1) span{
    background: #fff;
    color: #206FFF;
}
.bottom_banner .btn_v1 .down_box a p:nth-child(2) span{
    background: #206FFF;
    color: #fff;
}
.bottom_banner .btn_v1 .down_box.mac a p:nth-child(1) span{
    background: transparent;
    color: #fff;
}
.bottom_banner .btn_v1 .down_box.mac a p:nth-child(2) span{
    background: #fff;
    color: #206FFF;
}
.bottom_banner .btn_v1 .down_box a p span i {
    background-position: center -30px;
}
.bottom_banner .btn_v1 .down_box a p:nth-child(2) span i {
background-position: center 0;
}
.bottom_banner .btn_v1 .down_box.mac a p span i{
    background-position: center -60px;
}
.bottom_banner .btn_v1 .down_box.mac a p:nth-child(2) span i{
    background-position: center -90px;
}
body > .error,
body > .success {
  background: #f2f9ec;
  line-height: 48px;
  border-radius: 4px;
  border: 1px solid #d7edc5;
  position: fixed;
  z-index: 1000;
  top: 81px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  text-align: center;
  font-size: 16px;
  line-height: 24px;
  color: #7dbd4c;
  padding: 12px 20px;
}
body > .error img,
body > .success img {
  display: inline-block;
  margin-right: 12px;
  vertical-align: -2px;
}
body > .error {
  background: #fddede;
  border-color: #fcc2c2;
  color: #fc3636;
}

@media screen and (max-width: 1420px) {
  .center{
      padding-left: 40px;
      padding-right: 40px;
  }
  .how_to .center{
    max-width: 1440px;
  }
  .how_to .left_how{
    max-width: 540px;
  }
  .how_to .btn_v1{
    margin: 36px auto 0;
  }
  .best .center > .info{
    margin: 16px auto 48px;
  }
  .swiper_container .swiper_inner{
    width: calc(100% - 80px);
    padding-left: 20px;
    overflow: hidden;
  }
}
@media screen and (max-width: 1380px) {
    h1,.banner .left .info{
      text-align: center;
    }
    .btn_v1{
      margin: 0 auto;
    }
    .banner .center{
        justify-content: center;
    }
    .banner .left{
        margin: 0 auto 24px;
    }
    .banner .right{
      margin: 0 auto;
    }
    .choose_container{
      justify-content: center;
      gap: 30px;
    }
    .swiper_container .swiper_inner::before,.swiper_container .swiper_inner::after,.swiper-pagination{
      display: none;
    }
    .swiper_container .swiper_inner{
      max-width: 840px;
      margin: 0 auto;
    }
    .swiper_container .swiper .swiper-button-prev,.swiper_container .swiper .swiper-button-next{
      display: block;
    }
    .swiper_container .title{
      margin: 16px auto;
    }
    .swiper_container .info{
      margin: 0 auto 24px;
    }
}
@media screen and (max-width: 1180px) {
.how_to .how_to_container{
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.how_to .how_item:nth-last-child(1){
  margin-bottom: 40px;
}
.how_to .left_how{
  max-width: 688px;
  width: 100%;
}
.how_to .how_item{
  max-width: 688px;
}
}
@media screen and (max-width: 980px) {
  h1,h2{
    font-size: 40px;
    line-height: 48px;
  }
  .best,.choose,.bottom_banner{
    margin: 80px auto;
  }
  .choose h2{
    margin-bottom: 48px;
  }
  .bottom_banner h2{
    margin-bottom: 32px;
  }
}
@media screen and (max-width: 560px) {
  .center{
    padding-left: 20px;
    padding-right: 20px;
  }
  h1,h2{
    font-size: 32px;
    line-height: 48px;
  }
  .top_header .left_icon img{
    margin: 0 8px 0 0;
    vertical-align: -12px;
  }
  .top_header .left_icon{
    font-size: 18px;
  }
  .banner{
    padding: 40px 0;
  }
  .btn_v1{
    max-width: 320px;
    margin: 0 auto;
  }
  .btn_v1 a{
    min-width: 140px;
    height: 40px;
    margin: 0 auto 5px;
    border-radius: 5px;
    border-width: 1px;
  }
  .btn_v1 a p{
    height: 40px;
    line-height: 38px;
  }
  .btn_v1 .down_box a p span{
    padding: 0;
    font-size: 14px;
    line-height: 38px;
    height: 38px;
    min-width: 138px;
  }
  .btn_v1 .down_box a p span i{
    margin: 0 4px 0 0;
    width: 20px;
    height: 20px;
    background-size: 20px auto;
    vertical-align: -5px;
  }
  .btn_v1 p{
    font-size: 12px;
    line-height: 13px;
  }
  .btn_v1 .down_box.mac a p span i{
    background-position: center -60px;
  }
  .email_inner{
    margin: 12px auto 8px;
  }
  .best, .bottom_banner, .choose {
    margin: 56px auto;
  }
  .choose h2{
    margin-bottom: 24px;
  }
  .best .center > .info{
    margin: 16px auto 24px;
  }
  .best_container{
    justify-content: center;
    gap: 12px;
  }
  .best_item{
    width: 154px;
    border-radius: 5px;
  }
  .best_item p{
    font-size: 14px;
    height: 22px;
    line-height: 22px;
  }
  .choose_container{
    gap: 12px;
    justify-content: center;
  }
  .choose_item{
    width: 154px;
    height: 112px;
    background: #E9F1FF;
    border-radius: 12px;
    padding: 16px 0;
  }
  .choose_item img{
    width: 48px;
    height: 48px;
    margin: 0 auto 10px;
  }
  .choose_item p{
    font-size: 14px;
    line-height: 20px;
  }
  .how_to h2{
    margin:0 auto 24px;
  }
  .how_to .step{
    margin-top: 0;
  }
  .swiper_container .swiper_inner{
    width: calc(100% - 40px);
    padding-left: 20px;
    overflow: hidden;
  }
  .bottom_banner{
    padding: 24px 10px;
  }
  .bottom_banner h2{
    margin-bottom: 0;
    font-size: 24px;
    line-height: 34px;
  }
  .bottom_banner .btn_v1 .down_box a p span i{
    background-position: center -20px;
  }
  .bottom_banner .btn_v1 .down_box.mac a p span i{
    background-position: center -40px;
  }
}
@media screen and (max-width: 380px) {
  .top_header .try span{
    padding: 0 6px;
    font-size: 16px;
  }
}@media screen and (max-width: 320px) {
  .center{
    padding-left: 12px;
    padding-right: 12px;
  }
}
@media (hover: hover) and (pointer: fine) {
    .top_header .try:hover span:nth-child(2){
        height: 38px;
    }
    .btn_v1 .down_box a:hover p:nth-child(2){
        height: 64px;
    }
    .btn_v1 a:hover p:nth-child(2){
        height: 64px;
    }
    .best_item:hover video{
        transform: scale(1.1);
    }
    @media screen and (max-width: 560px) {
      .btn_v1 .down_box a:hover p:nth-child(2){
        height: 38px;
      }
      .btn_v1 a:hover p:nth-child(2){
          height: 38px;
      }
    }
}