.overview-content {
  background-color: #000000;
}
.overview-content sup {
  font-size: 0.5667em;
}
.overview-content .mercusys-red {
  color: #e60012;
}
.overview-content .mercusys-blue {
  color: #4b90f7;
}
.overview-content .mercusys-yellow {
  color: #ffe6a0;
}
.overview-content .mercusys-grey {
  color: #c8c8c8;
}

.ma-banner {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: #000000 url(./img/a.jpg) top / 120em no-repeat;
  height: 60em;
  position: relative;
}
.ma-banner .w-container {
  width: 73.125em;
  margin: 0 auto;
  position: relative;
}
.ma-banner .text {
  color: #fff;
  padding: 21em 54% 0 0;
  text-align: left;
}
.ma-banner h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-banner h3 {
  font-size: 1.6875em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
  padding-bottom: 1.5em;
}
.ma-banner p .model {
  font-size: 1.5em;
  font-weight: 400;
  line-height: 1;
  color: #fff;
  padding: 0.375em 0.875em;
  margin-left: -0.25em;
  border-radius: 1em;
  background-color: #e60012;
  display: inline-block;
}
.ma-banner .logo-wifi7 {
  position: absolute;
  right: -7.5em;
  top: 5em;
  width: 10em;
  height: auto;
  display: inline-block;
}
@media (min-width: 1921px) {
  .ma-banner {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-banner {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-banner {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-banner {
    font-size: 10.35px;
    background: #000000 url(./m/a.jpg) top / 100% no-repeat;
    height: 133vw;
  }
  .ma-banner .w-container {
    width: auto;
  }
  .ma-banner .text {
    padding: 84vw 5vw 0;
    text-align: center;
  }
  .ma-banner h2 {
    font-size: 5.625vw;
    padding-bottom: 0.375em;
  }
  .ma-banner h3 {
    font-size: 4.25vw;
    padding-bottom: 1.5em;
  }
  .ma-banner p .model {
    font-size: 4vw;
    margin-left: 0;
  }
  .ma-banner .logo-wifi7 {
    position: absolute;
    right: 5vw;
    top: 6vw;
    width: 22vw;
  }
}
@media (max-width: 414px) {
  .ma-banner {
    font-size: 2.5vw;
  }
}



.ma-selling-points {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
}
.ma-selling-points .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.ma-selling-points .text {
  color: #fff;
  padding: 6em 0 6em;
  text-align: left;
}
.ma-selling-points .box {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 66.125%;
  margin: 0 auto;
  background: #000000 url(./img/b.png) top / 100% no-repeat;
}
.ma-selling-points .desc {
  position: absolute;
  line-height: normal;
  color: #fff;
  text-align: center;
}
.ma-selling-points .font-big {
  font-size: 1.5em;
  font-weight: 400;
  line-height: 1.3333;
  display: block;
}
.ma-selling-points .font-medium {
  font-size: 1.125em;
  font-weight: 400;
  line-height: 1.5;
  display: block;
}
.ma-selling-points .font-small {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  display: block;
}
.ma-selling-points .desc-1 {
  left: 52%;
  top: 2.5%;
  width: 21%;
}
.ma-selling-points .desc-2 {
  left: 77.375%;
  top: 2.5%;
  width: 21%;
}
.ma-selling-points .desc-3 {
  left: 52%;
  top: 61.5%;
  width: 21%;
}
.ma-selling-points .desc-4 {
  left: 77.375%;
  top: 61.5%;
  width: 21%;
}
.ma-selling-points .desc-5 {
  left: 1.5%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-6 {
  left: 18.2%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-7 {
  left: 35%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-8 {
  left: 51.875%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-9 {
  left: 68.625%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-10 {
  left: 85.5%;
  top: 89%;
  width: 13.2%;
}
.ma-selling-points .desc-11-1 {
  left: 4.75%;
  top: 43%;
  width: 20%;
  text-align: left;
}
.ma-selling-points .desc-11-2 {
  left: 24.875%;
  top: 43%;
  width: 20%;
  text-align: right;
}
.ma-selling-points .desc-11-3 {
  left: 4.75%;
  top: 52%;
  width: 20%;
  text-align: left;
}
.ma-selling-points .desc-11-4 {
  left: 24.875%;
  top: 52%;
  width: 20%;
  text-align: right;
}
.ma-selling-points .desc-11-5 {
  left: 4.75%;
  top: 61%;
  width: 20%;
  text-align: left;
}
.ma-selling-points .desc-11-6 {
  left: 24.875%;
  top: 61%;
  width: 20%;
  text-align: right;
}
@media (min-width: 1921px) {
  .ma-selling-points {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-selling-points {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-selling-points {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-selling-points {
    font-size: 10.35px;
  }
  .ma-selling-points .w-container {
    width: auto;
  }
  .ma-selling-points .text {
    padding: 5em 0 2em;
    text-align: left;
  }
  .ma-selling-points .box {
    width: 90vw;
    padding-top: 241%;
    background: #000000 url(./m/b.png) top / 100% no-repeat;
  }
  .ma-selling-points .font-big {
    font-size: 4vw;
  }
  .ma-selling-points .font-medium {
    font-size: 3.5vw;
  }
  .ma-selling-points .font-small {
    font-size: 3.25vw;
  }
  .ma-selling-points .desc-1 {
    left: 4.5%;
    top: 39.5%;
    width: 40%;
  }
  .ma-selling-points .desc-2 {
    left: 55.5%;
    top: 39.5%;
    width: 40%;
  }
  .ma-selling-points .desc-3 {
    left: 4.5%;
    top: 69%;
    width: 40%;
  }
  .ma-selling-points .desc-4 {
    left: 55.5%;
    top: 69%;
    width: 40%;
  }
  .ma-selling-points .desc-5 {
    left: 3%;
    top: 82%;
    width: 26%;
  }
  .ma-selling-points .desc-6 {
    left: 38.5%;
    top: 82%;
    width: 23%;
  }
  .ma-selling-points .desc-7 {
    left: 70.75%;
    top: 82%;
    width: 26%;
  }
  .ma-selling-points .desc-8 {
    left: 4%;
    top: 94%;
    width: 24%;
  }
  .ma-selling-points .desc-9 {
    left: 38.5%;
    top: 94%;
    width: 23%;
  }
  .ma-selling-points .desc-10 {
    left: 70.75%;
    top: 94%;
    width: 26%;
  }
  .ma-selling-points .desc-11-1 {
    left: 9.5%;
    top: 21.75%;
    width: 36%;
    text-align: left;
  }
  .ma-selling-points .desc-11-2 {
    left: 53.5%;
    top: 21.75%;
    width: 36%;
    text-align: right;
  }
  .ma-selling-points .desc-11-3 {
    left: 9.5%;
    top: 26.375%;
    width: 36%;
    text-align: left;
  }
  .ma-selling-points .desc-11-4 {
    left: 53.5%;
    top: 26.375%;
    width: 36%;
    text-align: right;
  }
  .ma-selling-points .desc-11-5 {
    left: 9.5%;
    top: 30.75%;
    width: 36%;
    text-align: left;
  }
  .ma-selling-points .desc-11-6 {
    left: 53.5%;
    top: 30.75%;
    width: 36%;
    text-align: right;
  }
}
@media (max-width: 414px) {
  .ma-selling-points {
    font-size: 2.5vw;
  }
}



.ma-speed {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: #000000 url(./img/c.jpg) top / 120em no-repeat;
  height: auto;
  position: relative;
}
.ma-speed .w-container {
  width: 73.125em;
  margin: 0 auto;
  position: relative;
}
.ma-speed .text {
  color: #fff;
  padding: 0 0 1.5em;
  text-align: center;
  position: absolute;
  top: 0em;
  left: 0em;
}
.ma-speed h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-speed h3 {
  font-size: 2.25em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.ma-speed p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-speed a {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #e60012;
  padding-bottom: 0.125em;
  text-decoration: none;
  border-bottom: 1px solid;
}
.ma-speed .link {
  margin-top: 2em;
}
.ma-speed .bg {
  padding-top: 61.5%;
}
.ma-speed .ul-compare {
  width: auto;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.ma-speed .ul-compare li {
  width: 49.25%;
}
.ma-speed .ul-compare li .img-txt {
  padding: 1em 0 0;
  text-align: center;
}
.ma-speed .ul-compare li .img {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 56.5%;
  background-position: top;
  background-repeat: no-repeat;
  background-size: 100%;
}
.ma-speed .ul-compare .li-1 .img {
  background-image: url(./img/c-1.png);
}
.ma-speed .ul-compare .li-2 .img {
  background-image: url(./img/c-2.png);
}
.ma-speed .ul-compare li .desc {
  position: absolute;
  color: #fff;
  line-height: normal;
  text-align: left;
}
.ma-speed .ul-compare li .desc-symbol {
  font-size: 1.125em;
  font-weight: 500;
  line-height: 1.2;
  display: block;
}
.ma-speed .ul-compare li .desc-QAM {
  font-size: 1.125em;
  font-weight: 700;
  line-height: 1.2;
  display: block;
}
.ma-speed .ul-compare li .desc-wifi {
  font-size: 1.3125em;
  font-weight: 700;
  line-height: 1.2;
  color: #b8b7b8;
  display: block;
}
.ma-speed .ul-compare li .desc-wifi.mercusys-blue {
  color: #4b90f7
}
.ma-speed .ul-compare .li-1 .desc-1 {
  left: 15%;
  bottom: 77%;
  width: 32%;
  text-align: center;
}
.ma-speed .ul-compare .li-1 .desc-2 {
  left: 54%;
  bottom: 77%;
  width: 32%;
  text-align: center;
}
.ma-speed .ul-compare .li-1 .desc-3 {
  left: 27%;
  bottom: 24.5%;
  width: 20%;
  text-align: right;
}
.ma-speed .ul-compare .li-1 .desc-4 {
  left: 65%;
  bottom: 24.5%;
  width: 20%;
  text-align: right;
}
.ma-speed .ul-compare .li-1 .desc-5 {
  left: 20%;
  top: 81%;
  width: 27%;
}
.ma-speed .ul-compare .li-1 .desc-6 {
  left: 58.75%;
  top: 81%;
  width: 27%;
}
.ma-speed .ul-compare .li-2 .desc-1 {
  left: 20%;
  bottom: 81%;
  width: 60%;
}
.ma-speed .ul-compare .li-2 .desc-2 {
  left: 20%;
  bottom: 39%;
  width: 60%;
}
@media (min-width: 1921px) {
  .ma-speed {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-speed {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-speed {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-speed {
    font-size: 10.35px;
    background: none;
    height: auto;
    padding-top: 0vw;
  }
  .ma-speed .w-container {
    width: auto;
  }
  .ma-speed .text {
    padding: 0 0 1.5em;
    text-align: left;
    position: relative;
  }
  .ma-speed h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 1.5em 5vw 0.5em;
  }
  .ma-speed h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 20px 0.5em;
  }
  .ma-speed p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .ma-speed a {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding-bottom: 0.125em;
  }
  .ma-speed .link {
    margin: 1em 5vw 0;
  }
  .ma-speed .bg {
    position: relative;
    width: 100%;
    background: #000000 url(./m/c.jpg) top / 100% no-repeat;
    height: auto;
    padding-top: 75vw;
  }
  .ma-speed .ul-compare {
    width: auto;
    margin: 0 5vw;
    display: block;
  }
  .ma-speed .ul-compare li {
    width: 100%;
  }
  .ma-speed .ul-compare li+li {
    margin-top: 3em;
  }
  .ma-speed .ul-compare li p {
    padding: 0;
  }
  .ma-speed .ul-compare li .img-txt {
    padding: 1.5em 0 0;
    text-align: center;
  }
  .ma-speed .ul-compare li .img {
    height: 0;
    padding-top: 56.5%;
  }
  .ma-speed .ul-compare .li-1 .img {
    background-image: url(./img/c-1.png);
  }
  .ma-speed .ul-compare .li-2 .img {
    background-image: url(./img/c-2.png);
  }
  .ma-speed .ul-compare li .desc-symbol {
    font-size: 3.25vw;
  }
  .ma-speed .ul-compare li .desc-QAM {
    font-size: 2.75vw;
  }
  .ma-speed .ul-compare li .desc-wifi {
    font-size: 3.75vw;
  }
  .ma-speed .ul-compare .li-1 .desc-1 {
    left: 15%;
    bottom: 77%;
    width: 32%;
    text-align: center;
  }
  .ma-speed .ul-compare .li-1 .desc-2 {
    left: 54%;
    bottom: 77%;
    width: 32%;
    text-align: center;
  }
  .ma-speed .ul-compare .li-1 .desc-3 {
    left: 27%;
    bottom: 24.5%;
    width: 20%;
    text-align: right;
  }
  .ma-speed .ul-compare .li-1 .desc-4 {
    left: 65%;
    bottom: 24.5%;
    width: 20%;
    text-align: right;
  }
  .ma-speed .ul-compare .li-1 .desc-5 {
    left: 20%;
    top: 81%;
    width: 27%;
  }
  .ma-speed .ul-compare .li-1 .desc-6 {
    left: 58.75%;
    top: 81%;
    width: 27%;
  }
  .ma-speed .ul-compare .li-2 .desc-1 {
    left: 20%;
    bottom: 81%;
    width: 60%;
  }
  .ma-speed .ul-compare .li-2 .desc-2 {
    left: 20%;
    bottom: 39%;
    width: 60%;
  }
}
@media (max-width: 414px) {
  .ma-speed {
    font-size: 2.5vw;
  }
}



.ma-application {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  position: relative;
}
.ma-application .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.ma-application .text {
  color: #fff;
  padding: 6em 0 3em;
  text-align: center;
}
.ma-application h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-application h3 {
  font-size: 2.25em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.ma-application p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-application .ul-scenes {
  width: auto;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  z-index: 1;
  position: relative;
}
.ma-application .ul-scenes li {
  width: 32.5%;
}
.ma-application .ul-scenes li .img {
  position: relative;
  width: 100%;
  height: auto;
  padding-top: 125%;
  background-position: top;
  background-repeat: no-repeat;
  background-size: 100%;
}
.ma-application .ul-scenes .li-1 .img {
  background-image: url(./img/d-1.png);
}
.ma-application .ul-scenes .li-2 .img {
  background-image: url(./img/d-2.png);
}
.ma-application .ul-scenes .li-3 .img {
  background-image: url(./img/d-3.png);
}
.ma-application .ul-scenes li .desc {
  position: absolute;
  line-height: normal;
  color: #b8b7b8;
  text-align: center;
}
.ma-application .ul-scenes li .desc-b {
  font-size: 2.25em;
  font-weight: 700;
  line-height: 1.2;
  display: block;
}
.ma-application .ul-scenes li .desc-m {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  display: block;
}
.ma-application .ul-scenes .li-1 .desc-1 {
  left: 5%;
  bottom: 19%;
  width: 90%;
}
.ma-application .ul-scenes .li-2 .desc-1 {
  left: 5%;
  bottom: 19%;
  width: 90%;
}
.ma-application .ul-scenes .li-3 .desc-1 {
  left: 5%;
  bottom: 19%;
  width: 90%;
}
@media (min-width: 1921px) {
  .ma-application {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-application {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-application {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-application {
    font-size: 10.35px;
  }
  .ma-application .w-container {
    width: auto;
  }
  .ma-application .text {
    padding: 0 0 1.5em;
    text-align: left;
  }
  .ma-application h2 {
    font-size: 2.5em;
    font-weight: 400;
    line-height: 1.2;
    padding: 1.5em 5vw 0.5em;
  }
  .ma-application h3 {
    font-size: 2em;
    font-weight: 500;
    line-height: 1.2;
    padding: 0 20px 0.5em;
  }
  .ma-application p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .ma-application .ul-scenes {
    display: block;
    margin: 0 20px;
  }
  .ma-application .ul-scenes li {
    width: 100%;
    margin: 0 auto;
  }
  .ma-application .ul-scenes li+li {
    margin-top: 5vw;
  }
  .ma-application .ul-scenes li .img {
    padding-top: 125%;
  }
  .ma-application .ul-scenes li .desc-b {
    font-size: 7.5vw;
  }
  .ma-application .ul-scenes li .desc-m {
    font-size: 4vw;
  }
  .ma-application .ul-scenes .li-1 .desc-1 {
    left: 5%;
    bottom: 18%;
    width: 90%;
  }
  .ma-application .ul-scenes .li-2 .desc-1 {
    left: 5%;
    bottom: 18%;
    width: 90%;
  }
  .ma-application .ul-scenes .li-3 .desc-1 {
    left: 5%;
    bottom: 17%;
    width: 90%;
  }
}
@media (max-width: 414px) {
  .ma-application {
    font-size: 2.5vw;
  }
}



.ma-bluetooth {
  font-size: 16px;
  max-width: 120em;
  margin: -5em auto 0;
  background: #000000 url(./img/e.jpg) top / 120em no-repeat;
  height: 72em;
  position: relative;
  display: flex;
  align-items: center;
}
.ma-bluetooth .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.ma-bluetooth .text {
  color: #fff;
  padding: 7em 0 0 72%;
  text-align: left;
}
.ma-bluetooth h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-bluetooth h3 {
  font-size: 2.25em;
  font-weight: 500;
  line-height: 1.5;
  padding-bottom: 0.5em;
}
.ma-bluetooth p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
@media (min-width: 1921px) {
  .ma-bluetooth {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-bluetooth {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-bluetooth {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-bluetooth {
    font-size: 10.35px;
    margin: 0 auto;
    background: #000000 url(./m/e.jpg) bottom / 100% no-repeat;
    height: auto;
    padding-bottom: 88vw;
    display: block;
  }
  .ma-bluetooth .w-container {
    width: auto;
  }
  .ma-bluetooth .text {
    padding: 0 0 1.5em;
    text-align: left;
  }
  .ma-bluetooth h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 1.5em 5vw 0.5em;
  }
  .ma-bluetooth h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 20px 0.5em;
  }
  .ma-bluetooth p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
}
@media (max-width: 414px) {
  .ma-bluetooth {
    font-size: 2.5vw;
  }
}



.ma-features {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: #000 url(./img/f.jpg) top / 120em no-repeat;
  height: 101em;
  position: relative;
}
.ma-features .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.ma-features .text {
  color: #fff;
  padding: 5em 0 2em;
  text-align: center;
}
.ma-features h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-features h3 {
  font-size: 2.25em;
  font-weight: 500;
  line-height: 1.5;
  padding-bottom: 0.5em;
}
.ma-features p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-features .img-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 50em;
  position: relative;
}
.ma-features .img-item.reverse {
  justify-content: flex-end;
}
.ma-features .img-item .img-txt {
  color: #fff;
  width: 36%;
  padding: 7em 0 0;
  box-sizing: border-box;
  text-align: left;
}
.ma-features .img-item .img {
  margin: 0;
}
.ma-features .img-item-1 .prod-box {
  position: relative;
  width: 20.48em;
  height: 11.625em;
  margin-top: 3em;
  background: url(./img/f-prod.png) top / 100% no-repeat;
}
.ma-features .img-item .desc {
  position: absolute;
  line-height: normal;
  color: #fff;
  text-align: center;
}
.ma-features .img-item .desc-b {
  font-size: 3.375em;
  font-weight: 700;
  line-height: 1.2;
  display: block;
}
.ma-features .img-item .desc-m {
  font-size: 1.6875em;
  font-weight: 400;
  line-height: 1.3333;
  display: block;
}
.ma-features .img-item-1 .desc-1 {
  left: 12%;
  top: 85%;
}
.ma-features .img-item-1 .desc-2 {
  left: 64%;
  top: 85%;
}
.ma-features .img-item-2 .desc-1 {
  left: 26%;
  top: 40%;
  transform: translate(-50%, -50%);
}
@media (min-width: 1921px) {
  .ma-features {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-features {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-features {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-features {
    font-size: 10.35px;
    height: auto;
    padding: 0 0 0;
    background: none;
  }
  .ma-features .w-container {
    width: auto;
  }
  .ma-features .text {
    padding: 0 0 1.5em;
    text-align: left;
  }
  .ma-features h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 1.5em 5vw 0.5em;
  }
  .ma-features h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 20px 0.5em;
  }
  .ma-features p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .ma-features .img-item {
    display: block;
    height: auto;
  }
  .ma-features .img-item+.img-item {
    margin-top: 1em;
  }
  .ma-features .img-item .img-txt {
    width: auto;
    padding: 1.5em 0 0;
  }
  .ma-features .img-item .img {
    position: relative;
    width: 100%;
    height: auto;
    padding-top: 85.5%;
    margin: 0 auto;
    background-position: top;
    background-repeat: no-repeat;
    background-size: 100%;
  }
  .ma-features .img-item-1 .img {
    background-image: url(./m/f-1.jpg);
  }
  .ma-features .img-item-2 .img {
    background-image: url(./m/f-2.jpg);
  }
  .ma-features .img-item-1 .prod-box {
    width: 72vw;
    height: 42vw;
    margin: 2em 5vw 0;
  }
  .ma-features .img-item .desc-b {
    font-size: 7.5vw;
  }
  .ma-features .img-item .desc-m {
    font-size: 4.5vw;
  }
  .ma-features .img-item-1 .desc-1 {
    left: 15%;
    top: 84%;
  }
  .ma-features .img-item-1 .desc-2 {
    left: 66%;
    top: 84%;
  }
  .ma-features .img-item-2 .desc-1 {
    left: 49%;
    top: 31%;
    transform: translate(-50%, -50%);
  }
}
@media (max-width: 414px) {
  .ma-features {
    font-size: 2.5vw;
  }
}



.ma-operating-system {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  padding-bottom: 7em;
  background-color: #000000;
  position: relative;
}
.ma-operating-system .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.ma-operating-system .text {
  color: #fff;
  padding: 3em 0 3em;
  text-align: center;
}
.ma-operating-system h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.ma-operating-system h3 {
  font-size: 2.25em;
  font-weight: 500;
  line-height: 1.5;
  padding-bottom: 0.5em;
}
.ma-operating-system p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-operating-system p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-operating-system p.note {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #c8c8c8;
}
.ma-operating-system .img {
  position: relative;
  width: 100%;
  height: 30em;
  margin: 0 auto;
  background: url(./img/g.png) top / 100% no-repeat;
}
.ma-operating-system .note-box {
  padding: 3em 0 0;
  text-align: center;
}
@media (min-width: 1921px) {
  .ma-operating-system {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .ma-operating-system {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .ma-operating-system {
    font-size:12px;
  }
}
@media (max-width: 736px) {
  .ma-operating-system {
    font-size: 10.35px;
    padding-bottom: 5em;
    margin-top: -5em;
  }
  .ma-operating-system .w-container {
    width: auto;
  }
  .ma-operating-system .text {
    padding: 0 0 4em;
    text-align: left;
  }
  .ma-operating-system h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 1.5em 5vw 0.5em;
  }
  .ma-operating-system h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 20px 0.5em;
  }
  .ma-operating-system p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .ma-operating-system p.note {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .ma-operating-system .img {
    width: 90vw;
    height: 86vw;
    background: url(./m/g.png) top / 100% no-repeat;
  }
  .ma-operating-system .note-box {
    padding: 4em 0 0;
    text-align: left;
  }
}
@media (max-width: 414px) {
  .ma-operating-system {
    font-size: 2.5vw;
  }
}