.overview-content {overflow: hidden;}
.overview-content button{color: inherit;background: unset;border: unset;outline: unset;cursor: pointer;}
.overview-content sup {font-size: 0.5667em;line-height: normal;vertical-align: super;}
.overview-content sup a,
.overview-content .sup a{font-size: 1em!important;margin: 0!important;padding: 0!important;color:inherit;text-decoration: none!important;border: none!important;outline: none!important;background: unset!important;}
.overview-content video{background-color: transparent;-webkit-tap-highlight-color: transparent;-webkit-focus-ring-color: transparent;}
.overview-content .mercusys-red {color:#e60012;}
.overview-content .mercusys-blue {color: #4b90f7;}
.overview-content .mercusys-yellow {color: #ffe6a0;}
.overview-content .mercusys-grey {color: #c8c8c8;}
.overview-content .m-show{display: none;}
@media (max-width: 736px) {
  .overview-content .m-hide{display: none;}
  .overview-content .m-show{display: block;}
}



.mb-banner {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/a.jpg) top / 120em no-repeat;
  height: 60em;
}
.mb-banner .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-banner .text {
  padding: 20em 48% 0 0;
  text-align: left;
}
.mb-banner h2 {
  font-size: 3.75em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.375em;
}
.mb-banner h3 {
  font-size: 1.875em;
  font-weight: 400;
  line-height: 1.3333;
  padding-bottom: 1.25em;
}
.mb-banner .model {
  font-size: 1.875em;
  font-weight: 400;
  line-height: 1;
  color: #fff;
  padding: 0.25em 1em 0.35em;
  border-radius: 10em;
  background-color: #e60012;
  display: inline-block;
}
@media (min-width: 1921px) {
  .mb-banner {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-banner {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-banner {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-banner {
    font-size: 10.35px;
    background: #c4d4e1 url(./m/a.jpg) bottom / 100% no-repeat;
    height: auto;
    padding-bottom: 83%;
  }
  .mb-banner .w-container {
    width: auto;
  }
  .mb-banner .text {
    padding: 10vw 5vw 0 5vw;
    text-align: left;
  }
  .mb-banner h2 {
    font-size: 7.75vw;
    font-weight: 500;
    line-height: 1.2;
    padding-bottom: 0.375em;
  }
  .mb-banner h3 {
    font-size: 4.25vw;
    font-weight: 400;
    line-height: 1.3333;
    padding-bottom: 0.75em;
  }
  .mb-banner .model {
    font-size: 4.25vw;
    font-weight: 400;
    line-height: 1;
  }
}
@media (max-width: 414px) {
  .mb-banner {
    font-size: 2.5vw;
  }
}



.mb-selling-points {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
}
.mb-selling-points .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.mb-selling-points .text {
  padding: 6em 0 2em;
  text-align: left;
}
.mb-selling-points .box {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 58.5%;
  margin: 0 auto;
  background: url(./img/b.png) top / 100% no-repeat;
}
.mb-selling-points .desc {
  position: absolute;
  line-height: normal;
  text-align: center;
}
.mb-selling-points .font-large {
  font-size: 2.34375em;
  font-weight: 700;
  line-height: 1.2;
}
.mb-selling-points .font-big {
  font-size: 2.34375em;
  font-weight: 700;
  line-height: 1.2;
  color: #0081ff;
  padding: 0.1em 0 0em;
}
.mb-selling-points .font-big+.font-medium {
  padding-bottom: 0.5em;
}
.mb-selling-points .font-medium {
  font-size: 1.5em;
  font-weight: 400;
  line-height: 1.2;
}
.mb-selling-points .font-small {
  font-size: 1.40625em;
  font-weight: 400;
  line-height: 1.2;
}
.mb-selling-points .desc-1 {
  left: 2%;
  top: 2%;
  width: 45%;
  text-align: left;
}
.mb-selling-points .desc-2 {
  left: 52.5%;
  top: 2%;
  width: 45%;
  color: #fff;
  text-align: left;
}
.mb-selling-points .desc-3 {
  left: 2%;
  top: 43%;
  width: 20.5%;
  color: #fff;
}
.mb-selling-points .desc-4 {
  left: 27.2%;
  top: 43%;
  width: 20.5%;
  color: #fff;
}
.mb-selling-points .desc-5 {
  left: 52.25%;
  top: 43%;
  width: 20.5%;
}
.mb-selling-points .desc-6 {
  left: 77.5%;
  top: 43%;
  width: 20.5%;
}
.mb-selling-points .desc-7 {
  left: 1.2%;
  top: 88.5%;
  width: 14%;
}
.mb-selling-points .desc-8 {
  left: 17.8%;
  top: 88.5%;
  width: 14%;
}
.mb-selling-points .desc-9 {
  left: 34.7%;
  top: 88.5%;
  width: 14%;
}
.mb-selling-points .desc-10 {
  left: 51.3%;
  top: 88.5%;
  width: 14%;
}
.mb-selling-points .desc-11 {
  left: 68.1%;
  top: 88.5%;
  width: 14%;
}
.mb-selling-points .desc-12 {
  left: 85%;
  top: 88.5%;
  width: 14%;
}
@media (min-width: 1921px) {
  .mb-selling-points {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-selling-points {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-selling-points {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-selling-points {
    font-size: 10.35px;
  }
  .mb-selling-points .w-container {
    width: 90%;
  }
  .mb-selling-points .text {
    padding: 6em 0 1em;
    text-align: left;
  }
  .mb-selling-points .box {
    width: 100%;
    padding-top: 236.2%;
    background: url(./m/b.png) top / 100% no-repeat;
  }
  .mb-selling-points .font-large {
    font-size: 5.625vw;
  }
  .mb-selling-points .font-big {
    font-size: 5.625vw;
  }
  .mb-selling-points .font-medium {
    font-size: 3.5vw;
  }
  .mb-selling-points .font-small {
    font-size: 3.25vw;
  }
  .mb-selling-points .desc-1 {
    left: 6%;
    top: 1.5%;
    width: 88%;
  }
  .mb-selling-points .desc-2 {
    left: 5%;
    top: 21.5%;
    width: 90%;
  }
  .mb-selling-points .desc-3 {
    left: 5%;
    top: 41.5%;
    width: 40%;
  }
  .mb-selling-points .desc-4 {
    left: 55%;
    top: 41.5%;
    width: 40%;
  }
  .mb-selling-points .desc-5 {
    left: 5%;
    top: 57.5%;
    width: 40%;
  }
  .mb-selling-points .desc-6 {
    left: 55%;
    top: 57.5%;
    width: 40%;
  }
  .mb-selling-points .desc-7 {
    left: 3%;
    top: 80.5%;
    width: 27%;
  }
  .mb-selling-points .desc-8 {
    left: 36.5%;
    top: 80.5%;
    width: 27%;
  }
  .mb-selling-points .desc-9 {
    left: 70.25%;
    top: 80.5%;
    width: 27%;
  }
  .mb-selling-points .desc-10 {
    left: 2.5%;
    top: 94%;
    width: 27%;
  }
  .mb-selling-points .desc-11 {
    left: 36.5%;
    top: 94%;
    width: 27%;
  }
  .mb-selling-points .desc-12 {
    left: 70.25%;
    top: 94%;
    width: 27%;
  }
}
@media (max-width: 414px) {
  .mb-selling-points {
    font-size: 2.5vw;
  }
}



.mb-scenarios {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
}
.mb-scenarios .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-scenarios .text {
  padding: 4em 0 2em;
  text-align: center;
}
.mb-scenarios h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-scenarios h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.375em;
}
.mb-scenarios p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-scenarios .swiper {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.mb-scenarios .swiper-slide {
  position: relative;
  width: 100%;
  margin: 0 auto;
  opacity: 0 !important;
}
.mb-scenarios .swiper-slide.swiper-slide-active {
  opacity: 1 !important;
}
.mb-scenarios .swiper-slide .slide-img {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 49.625%;
  margin: 0 auto;
  background-position: top;
  background-repeat: no-repeat;
  background-size: 100%;
}
.mb-scenarios .swiper-slide-1 .slide-img {
  background-image: url(./img/c-1.png);
}
.mb-scenarios .swiper-slide-2 .slide-img {
  background-image: url(./img/c-2.png);
}
.mb-scenarios .swiper-slide-3 .slide-img {
  background-image: url(./img/c-3.png);
}
.mb-scenarios .swiper-slide-4 .slide-img {
  background-image: url(./img/c-4.png);
}
.mb-scenarios .menu {
  width: 100%;
  margin: 1em auto 6em;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.mb-scenarios .menu li {
  max-width: 24%;
  text-align: center;
}
.mb-scenarios .menu li+li {
  margin-left: 2%;
}
.mb-scenarios .menu li button {
  font-size: 1.25em;
  font-weight: 400;
  line-height: 1.2;
  padding: 0.375em 1.5em;
  border-radius: 1em;
}
.mb-scenarios .menu li.active button {
  background-color: #eef1f5;
}
@media (min-width: 1921px) {
  .mb-scenarios {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-scenarios {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-scenarios {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-scenarios {
    font-size: 10.35px;
  }
  .mb-scenarios .w-container {
    width: auto;
  }
  .mb-scenarios .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-scenarios h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-scenarios h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-scenarios p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-scenarios .swiper {
    width: 90%;
    margin: 0 auto;
  }
  .mb-scenarios .swiper-slide {
    width: 100%;
    margin: 0 auto;
  }
  .mb-scenarios .swiper-slide .slide-img {
    width: 100%;
    height: 0;
    padding-top: 99.5%;
  }
  .mb-scenarios .swiper-slide-1 .slide-img {
    background-image: url(./m/c-1.png);
  }
  .mb-scenarios .swiper-slide-2 .slide-img {
    background-image: url(./m/c-2.png);
  }
  .mb-scenarios .swiper-slide-3 .slide-img {
    background-image: url(./m/c-3.png);
  }
  .mb-scenarios .swiper-slide-4 .slide-img {
    background-image: url(./m/c-4.png);
  }
  .mb-scenarios .menu {
    width: 90%;
    margin: 2em auto 0;
    display: flex;
    justify-content: space-between;
  }
  .mb-scenarios .menu li {
    max-width: 22.5%;
  }
  .mb-scenarios .menu li.li-3 {
    max-width: 24%;
  }
  .mb-scenarios .menu li.li-4 {
    max-width: 27%;
  }
  .mb-scenarios .menu li+li {
    margin-left: 0;
  }
  .mb-scenarios .menu li button {
    font-size: 1.25em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0.375em 0.75em;
    border-radius: 1em;
  }
}
@media (max-width: 414px) {
  .mb-scenarios {
    font-size: 2.5vw;
  }
}



.mb-portability {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/d.jpg)  bottom / 120em no-repeat;
  height: 49.25em;
  display: flex;
  align-items: center;
}
.mb-portability .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.mb-portability .text {
  padding: 0 72% 2em 0;
  text-align: left;
}
.mb-portability h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-portability h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.375em;
}
.mb-portability p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
@media (min-width: 1921px) {
  .mb-portability {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-portability {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-portability {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-portability {
    font-size: 10.35px;
    background: url(./m/d.jpg)  bottom / 100% no-repeat;
    height: auto;
    padding-bottom: 82%;
    display: block;
  }
  .mb-portability .w-container {
    width: auto;
  }
  .mb-portability .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-portability h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-portability h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-portability p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
}
@media (max-width: 414px) {
  .mb-portability {
    font-size: 2.5vw;
  }
}



.mb-port {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
}
.mb-port .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-port .text {
  padding: 5em 0 2em;
  text-align: center;
}
.mb-port h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-port h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.375em;
}
.mb-port p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-port .img {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 38.25%;
  margin: 0 auto;
  background: url(./img/e.png) top / 100% no-repeat;
}
.mb-port .desc {
  position: absolute;
  line-height: normal;
  color: #fff;
  text-align: right;
}
.mb-port .desc-m {
  font-size: 1.5em;
  font-weight: 400;
  line-height: 1.3333;
}
.mb-port .desc-1 {
  bottom: 5%;
  left: 30%;
  width: 36%;
}
.mb-port .desc-2 {
  bottom: 56%;
  left: 72%;
  width: 25.5%;
}
.mb-port .desc-3 {
  bottom: 5%;
  left: 72%;
  width: 25.5%;
}
@media (min-width: 1921px) {
  .mb-port {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-port {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-port {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-port {
    font-size: 10.35px;
  }
  .mb-port .w-container {
    width: auto;
  }
  .mb-port .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-port h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-port h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-port p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-port .img {
    width: 90%;
    height: 0;
    padding-top: 79.5%;
    background: url(./m/e.png) top / 100% no-repeat;
  }
  .mb-port .desc-m {
    font-size: 3.25vw;
  }
  .mb-port .desc-1 {
    bottom: 42%;
    left: 45%;
    width: 50%;
  }
  .mb-port .desc-2 {
    bottom: 5%;
    left: 4%;
    width: 40%;
  }
  .mb-port .desc-3 {
    bottom: 5%;
    left: 55.5%;
    width: 40%;
  }
}
@media (max-width: 414px) {
  .mb-port {
    font-size: 2.5vw;
  }
}



.mb-speed {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
}
.mb-speed .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-speed .text {
  padding: 5em 6% 2em;
  text-align: center;
}
.mb-speed h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-speed h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.mb-speed p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-speed .img {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 44%;
  margin: 0 auto;
  background: url(./img/f.png) top / 100% no-repeat;
}
.mb-speed .note-box {
  position: absolute;
  top: 77.5%;
  left: 0;
  right: 0;
  text-align: center;
}
.mb-speed .note-box p.note {
  font-size: 1.03125em;
  font-weight: 300;
  line-height: 1.5;
}
@media (min-width: 1921px) {
  .mb-speed {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-speed {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-speed {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-speed {
    font-size: 10.35px;
  }
  .mb-speed .w-container {
    width: auto;
  }
  .mb-speed .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-speed h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-speed h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-speed p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-speed .img {
    width: 100%;
    height: auto;
    padding-top: 37.5%;
    background: #f8f8f8 url(./m/f.jpg) top / 100% no-repeat;
  }
  .mb-speed .note-box {
    position: static;
    top: unset;
    left: unset;
    right: unset;
    padding: 0 0 5em;
    text-align: left;
  }
  .mb-speed .note-box p.note {
    font-size: 1.25em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
}
@media (max-width: 414px) {
  .mb-speed {
    font-size: 2.5vw;
  }
}



.mb-setup {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/g.jpg) top / 120em no-repeat;
  height: 49.2em;
}
.mb-setup .w-container {
  position: relative;
  width: 73.125em;
  margin: 0 auto;
}
.mb-setup .text {
  padding: 12em 60% 2em 0%;
  text-align: left;
}
.mb-setup h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-setup h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.mb-setup p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-setup .note-box {
  position: absolute;
  top: 37.5em;
  left: 0;
  right: 0;
  text-align: left;
}
.mb-setup .note-box p.note {
  font-size: 1.03125em;
  font-weight: 300;
  line-height: 1.5;
}
@media (min-width: 1921px) {
  .mb-setup {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-setup {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-setup {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-setup {
    font-size: 10.35px;
    background: unset;
    height: auto;
  }
  .mb-setup .w-container {
    position: static;
    width: auto;
  }
  .mb-setup .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-setup h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-setup h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-setup p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-setup .img {
    position: relative;
    width: 100%;
    height: auto;
    padding-top: 75%;
    margin: 0 auto;
    background: #eef1f6 url(./m/g.jpg) top / 100% no-repeat;
  }
  .mb-setup .note-box {
    position: static;
    top: unset;
    left: unset;
    right: unset;
    padding: 0 0 5em;
    text-align: left;
  }
  .mb-setup .note-box p.note {
    font-size: 1.25em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
}
@media (max-width: 414px) {
  .mb-setup {
    font-size: 2.5vw;
  }
}



.mb-network {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/h.jpg) top / 120em no-repeat;
  height: 49.25em;
}
.mb-network .w-container {
  position: relative;
  width: 73.125em;
  margin: 0 auto;
}
.mb-network .text {
  padding: 5em 0% 1em;
  text-align: center;
}
.mb-network h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-network h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.mb-network p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-network .note-box {
  padding: 0 6% 2em;
  text-align: center;
}
.mb-network .note-box p.note {
  font-size: 1.03125em;
  font-weight: 300;
  line-height: 1.5;
}
.mb-network .desc {
  position: absolute;
  line-height: normal;
  text-align: center;
}
.mb-network .desc-m {
  font-size: 1.25em;
  font-weight: 400;
  line-height: 1.3333;
}
.mb-network .desc-1 {
  top: 21.5em;
  left: 10em;
  width: 20em;
}
.mb-network .desc-2 {
  top: 21.5em;
  left: 53.75em;
  width: 20em;
}
@media (min-width: 1921px) {
  .mb-network {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-network {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-network {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-network {
    font-size: 10.35px;
    background: unset;
    height: auto;
  }
  .mb-network .w-container {
    position: static;
    width: auto;
  }
  .mb-network .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-network h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-network h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-network p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-network .img {
    position: relative;
    width: 100%;
    height: auto;
    padding-bottom: 60%;
    margin: 0 auto;
    background: #ededf0 url(./m/h.jpg) bottom / 100% no-repeat;
  }
  .mb-network .note-box {
    padding: 2em 0 2em;
    text-align: left;
  }
  .mb-network .note-box p.note {
    font-size: 1.25em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-network .desc-m {
    font-size: 3vw;
    font-weight: 400;
    line-height: 1.2;
  }
  .mb-network .desc-1 {
    top: unset;
    bottom: 48vw;
    left: 5.5%;
    width: 22%;
  }
  .mb-network .desc-2 {
    top: unset;
    bottom: 48vw;
    left: 77%;
    width: 18%;
  }
}
@media (max-width: 414px) {
  .mb-network {
    font-size: 2.5vw;
  }
}



.mb-vpn {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/i.jpg)  bottom / 120em no-repeat;
  height: 49em;
  display: flex;
  align-items: center;
}
.mb-vpn .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.mb-vpn .text {
  padding: 0 56% 2em 0;
  text-align: left;
}
.mb-vpn h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-vpn h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.375em;
}
.mb-vpn p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-vpn p.support {
  font-size: 1.875em;
  font-weight: 700;
  line-height: 1.2;
  color: #0081ff;
  padding-top: 1em;
}
@media (min-width: 1921px) {
  .mb-vpn {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-vpn {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-vpn {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-vpn {
    font-size: 10.35px;
    background: #eef1f6 url(./m/i.jpg) bottom / 100% no-repeat;
    height: auto;
    padding-bottom: 82%;
    display: block;
  }
  .mb-vpn .w-container {
    width: auto;
  }
  .mb-vpn .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-vpn h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-vpn h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-vpn p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-vpn p.support {
    font-size: 2em;
    font-weight: 500;
    line-height: 1.2;
    color: #0081ff;
    padding: 1em 5vw 0;
  }
}
@media (max-width: 414px) {
  .mb-vpn {
    font-size: 2.5vw;
  }
}



.mb-connection {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto 7em;
}
.mb-connection .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-connection .text {
  padding: 5em 6% 2em;
  text-align: center;
}
.mb-connection h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-connection h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.5em;
}
.mb-connection p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-connection .img {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 44%;
  margin: 0 auto;
  background: url(./img/j.png) bottom / 100% no-repeat;
}
.mb-connection .desc {
  position: absolute;
  line-height: normal;
  color: #fff;
  text-align: center;
}
.mb-connection .desc-b {
  font-size: 3.375em;
  font-weight: 700;
  line-height: 1.1;
  color: #48a5ff;
}
.mb-connection .desc-m {
  font-size: 1.22em;
  font-weight: 500;
  line-height: 1.5;
}
.mb-connection .desc-1 {
  top: 6%;
  left: 10%;
  width: 80%;
}
@media (min-width: 1921px) {
  .mb-connection {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-connection {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-connection {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-connection {
    font-size: 10.35px;
    margin: 0 auto;
  }
  .mb-connection .w-container {
    width: auto;
  }
  .mb-connection .text {
    padding: 0 0 1em;
    text-align: left;
  }
  .mb-connection h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-connection h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-connection p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-connection .img {
    width: 90%;
    height: auto;
    padding-bottom: 56%;
    background: url(./m/j.png) bottom / 100% no-repeat;
  }
  .mb-connection .desc {
    position: static;
    color: #000;
    text-align: left;
  }
  .mb-connection .desc-b {
    font-size: 3.5em;
    font-weight: 700;
    line-height: 1.1;
  }
  .mb-connection .desc-m {
    font-size: 1.75em;
    font-weight: 400;
    line-height: 1.5;
  }
  .mb-connection .desc-1 {
    top: unset;
    left: unset;
    width: auto;
  }
}
@media (max-width: 414px) {
  .mb-connection {
    font-size: 2.5vw;
  }
}



.mb-app {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  background: url(./img/k.jpg) bottom / 120em no-repeat;
  height: 56.5em;
}
.mb-app .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.mb-app .text {
  padding: 5em 44% 2em 0%;
  text-align: left;
}
.mb-app h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-app h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-app p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-app .link {
  margin-top: 1em;
}
.mb-app .link a {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
  color: #ef2825;
  border-bottom: 0.12em solid #ef2825;
  display: inline-block;
}
.mb-app .icons {
  width: 100%;
  margin-top: 2em;
  text-align: left;
  display: inline-block;
}
.mb-app .icons div {
  display: inline-block;
}
.mb-app .icons img {
  height: 100%;
  display: block;
}
.mb-app .icons .logo {
  width: 5.75em;
  height: 5.75em;
  margin-right: 1em;
}
.mb-app .icons .store {
  margin-right: 0.75em;
}
.mb-app .icons .store a {
  width: 8.75em;
  height: 2.5625em;
  display: inline-block;
}
.mb-app .icons .qrcode {
  width: 5.75em;
  height: 5.75em;
}
@media (min-width: 1921px) {
  .mb-app {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-app {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-app {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-app {
    font-size: 10.35px;
    background: url(./m/k.jpg) bottom / 100% no-repeat;
    height: auto;
    padding-bottom: 31.5%;
  }
  .mb-app .w-container {
    width: auto;
  }
  .mb-app .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-app h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-app h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-app p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-app .link {
    margin: 0.75em 5vw 0;
  }
  .mb-app .link a {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0.2em 0;
    border-bottom: 0.11em solid #ef2825;
  }
  .mb-app .icons {
    width: auto;
    margin: 5em 10vw 0;
    text-align: left;
    display: block;
  }
  .mb-app .icons .logo {
    width: 10vw;
    height: 10vw;
    margin-right: 1vw;
  }
  .mb-app .icons .store {
    margin-right: 0;
  }
  .mb-app .icons .store a {
    width: 14.5vw;
    height: 4.25vw;
  }
  .mb-app .icons .qrcode {
    width: 30vw;
    height: 26vw;
    margin-top: 1vw;
    display: block;
  }
}
@media (max-width: 414px) {
  .mb-app {
    font-size: 2.5vw;
  }
}



.mb-management {
  font-size: 16px;
  max-width: 120em;
  margin: 0 auto;
  padding: 0 0 7em;
  background: #eef1f7;
}
.mb-management .w-container {
  width: 85.2em;
  margin: 0 auto;
}
.mb-management .text {
  padding: 5em 0% 2em;
  text-align: center;
}
.mb-management h2 {
  font-size: 2.8125em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.mb-management h3 {
  font-size: 1.875em;
  font-weight: 500;
  line-height: 1.3333;
  padding-bottom: 0.375em;
}
.mb-management p {
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.5;
}
.mb-management .ul-cards {
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.mb-management .ul-cards li {
  width: 24%;
  padding: 5em 0;
  border-radius: 0.5em;
  box-sizing: border-box;
  background-color: #fff;
}
.mb-management .ul-cards li .icon-txt {
  padding: 1em 2.25em 0em;
  text-align: center;
}
.mb-management .ul-cards li p.icon-title {
  font-size: 1.75em;
  font-weight: 500;
  line-height: 1.3333;
  padding: 0 0 0.25em;
}
.mb-management .ul-cards li p.icon-info {
  font-size: 1.125em;
  font-weight: 400;
  line-height: 1.5;
  padding: 0;
}
.mb-management .ul-cards li .icon {
  position: relative;
  width: 5.625em;
  margin: 0 auto;
}
.mb-management .ul-cards li .icon img {
  width: 100%;
}
.mb-management .ul-cards li .icon img.web-img {
  display: block;
}
.mb-management .ul-cards li .icon img.mobile-img {
  display: none;
}
@media (min-width: 1921px) {
  .mb-management {
    font-size: 0.8333vw;
  }
}
@media (max-width: 1680px) {
  .mb-management {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .mb-management {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .mb-management {
    font-size: 10.35px;
    padding: 0 0 6em;
    background: #eef1f7;
  }
  .mb-management .w-container {
    width: auto;
  }
  .mb-management .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .mb-management h2 {
    font-size: 2.5em;
    font-weight: 500;
    line-height: 1.2;
    padding: 2em 5vw 0.5em;
  }
  .mb-management h3 {
    font-size: 2em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0 5vw 0.5em;
  }
  .mb-management p {
    font-size: 1.75em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0 5vw;
  }
  .mb-management .ul-cards {
    width: 90%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
  }
  .mb-management .ul-cards li {
    width: 49%;
    padding: 3em 0;
    margin-top: 2vw;
  }
  .mb-management .ul-cards li.li-1,
  .mb-management .ul-cards li.li-2 {
    margin-top: 0;
  }
  .mb-management .ul-cards li .icon-txt {
    padding: 0em 3vw 0em;
    text-align: center;
  }
  .mb-management .ul-cards li p.icon-title {
    font-size: 1.75em;
    font-weight: 500;
    line-height: 1.3333;
    padding: 0 0 0.25em;
  }
  .mb-management .ul-cards li p.icon-info {
    font-size: 1.25em;
    font-weight: 300;
    line-height: 1.5;
    padding: 0;
  }
  .mb-management .ul-cards li .icon {
    width: 12vw;
    margin: 0 auto;
  }
  .mb-management .ul-cards li .icon img.web-img {
    display: none;
  }
  .mb-management .ul-cards li .icon img.mobile-img {
    display: block;
  }
}
@media (max-width: 414px) {
  .mb-management {
    font-size: 2.5vw;
  }
}