.tp-color {
  color: #005564;
}

.smb-color {
  color: #36444b;
}

.grey-color {
  color: #656565;
}

.white {
  color: #fff;
}

.no-wrap{
  white-space: nowrap;
}

.m-show {
  display: none;
}

a:hover {
  color: #4acbd6;
}

@media (max-width: 736px) {
  .m-hide {
    display: none;
  }

  .m-show {
    display: block;
  }
}

.site-top-nav-box {
  position: relative;
}

.product-info-nav .bg {
  display: none;
}

.product-info-nav {
  position: relative;
  height: 50px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: #64666c;
}

.product-info-nav a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
  vertical-align: top;
}

.product-info-nav a+a {
  margin-left: 0.25em;
}

.product-info-nav .col span {
  color: #64666c;
  text-decoration: none;
  display: block;
  padding-bottom: 12px;
}

.product-info-nav .active span {
  border-bottom: 2px solid #4acbd6;
}

.product-info-nav .content-wrapper {
  background: #fff;
  box-shadow: 0 0 7px #e6e8ee;
  z-index: 998;
  position: relative;
}

.product-info-nav.fixed {
  z-index: 1000;
}

.product-info-nav.fixed .content-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

.product-info-nav .product-message {
  float: left;
  padding: 13px 0;
}

.product-info-nav .product-message #ga-product-name {
  color: #000;
  border-left: 1px solid #a0a2a8;
  padding-left: 10px;
  margin-left: 10px;
}
.product-info-nav .product-menu {
  overflow: hidden;
}
.product-info-nav .product-menu-list {
  float: right;
  text-align: right;
}
.product-info-nav .product-menu-list .col {
  padding: 13px 0;
  margin-left: 2em;
  position: relative;
  float: none;
  display: inline-block;
  vertical-align: top;
}
.product-info-nav .product-menu-list .col:first-child {
  margin-left: 0;
}
.product-info-nav .product-menu-list .col.buy {
  padding: 7px 0 8px;
}
.product-info-nav .product-menu-list .col.active:after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #4acbd6;
}
.product-info-nav .product-menu-list .col.active a {
  color: #4acbd6;
}
.product-info-nav .product-menu-list .col.hidden {
  display: none;
}
@media (max-width:1440px) {
  .product-info-nav .product-menu-list .col {
    margin-left: 1.3em;
  }
}
@media (max-width:736px) {
  .product-info-nav {
    display: none;
  }
  :lang(en-us) .product-info-nav {
    display: block;
  }
  .product-info-nav .product-menu-list {
    text-align: center;
    float: none;
  }
  .product-info-nav .product-menu-list .col {
    display: none;
  }
  .product-info-nav .product-menu-list .col.buy {
    float: none;
    display: inline-block;
    margin: 0;
  }
}

.vigi-4e-principle-banner {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  background: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/a.jpg) 50% 0 no-repeat;
  background-size: 120em;
  height: 45.625em;
  color: #fff;
}

.vigi-4e-principle-banner .w-container {
  width: 100em;
  margin: 0 auto;
}

.vigi-4e-principle-banner .text {
  padding: 5em 0 0 0;
  position: relative;
}

.vigi-4e-principle-banner h2 {
  font-size: 3.5em;
  font-weight: 700;
  line-height: 1.3;
  color: #cbe5f9;
}

.vigi-4e-principle-banner p {
  font-size: 1.35em;
  line-height: 1.33333333;
  font-weight: 300;
  margin-top: 0.25em;
  color: #aedbfd;
}

.vigi-4e-principle-banner .detail {
  display: flex;
  justify-content: space-between;
  padding: 0px 0.8em;
}

.vigi-4e-principle-banner .left {
  display: table-cell;
  vertical-align: middle;
  width: 28%;
}

.vigi-4e-principle-banner .right {
  display: table-cell;
  vertical-align: middle;
  width: 30%;
}

.vigi-4e-principle-banner .icons {
  padding-bottom: 8em;
}

.vigi-4e-principle-banner .icons img {
  height: 4.25em;
}

@media (max-width: 1680px) {
  .vigi-4e-principle-banner {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-banner {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-banner {
    font-size: 10.35px;
    max-width: 88.75vw;
    background: #000 url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/a.jpg) 50% 0 no-repeat;
    background-size: 100%;
    height: auto;
  }

  .vigi-4e-principle-banner .w-container {
    width: auto;
  }

  .vigi-4e-principle-banner .text {
    padding: 75vw 20px 0;
    text-align: center;
  }

  .vigi-4e-principle-banner h2 {
    font-size: 3em;
    line-height: 1.2;
    padding: 0;
  }

  .vigi-4e-principle-banner p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0;
  }

  .vigi-4e-principle-banner .icons {
    padding-top: 3em;
    padding-bottom: 15vw;
  }

  .vigi-4e-principle-banner .icons img {
    height: 7.5vw;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-banner {
    font-size: 2.5vw;
  }
}

.vigi-4e-principle-overview {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  background-color: #f9fafa;
}

.vigi-4e-principle-overview .w-container {
  width: 75em;
  margin: 0 auto;
}

.vigi-4e-principle-overview .text {
  padding: 7em 0 8em;
  text-align: center;
}

.vigi-4e-principle-overview h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.3;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-overview h3 {
  font-size: 1.75em;
  font-weight: 400;
  line-height: 1.3;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-overview p {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.33333333;
}

.vigi-4e-principle-overview .radio {
  position: fixed;
  top: -9999px;
}

.vigi-4e-principle-overview .fixed {
  position: fixed;
  z-index: 1;
  width: 100%;
  max-width: 1920px;
  background-color: #f9fafa;
}

.vigi-4e-principle-overview .ul-menu {
  width: 75em;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}

.vigi-4e-principle-overview .ul-menu li {
  width: 24%;
  color: #b5b5b6;
  text-align: center;
  cursor: pointer;
  padding: 0.75em 0;
}

.vigi-4e-principle-overview .ul-menu li .header {
  font-size: 1.25em;
  font-weight: 500;
  line-height: 1.2;
  padding: .75em 0.5em;
  cursor: pointer;
}

.vigi-4e-principle-overview #b-radio-1:checked~.sticky-box .ul-menu .li-1,
.vigi-4e-principle-overview #b-radio-2:checked~.sticky-box .ul-menu .li-2,
.vigi-4e-principle-overview #b-radio-3:checked~.sticky-box .ul-menu .li-3,
.vigi-4e-principle-overview #b-radio-4:checked~.sticky-box .ul-menu .li-4 {
  color: #36444b;
  border-bottom: 0.25em solid;
}

.vigi-4e-principle-overview .box-container {
  background: #fff;
}

.vigi-4e-principle-overview .box {
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.vigi-4e-principle-overview #b-radio-1:checked~.box-container .box-1,
.vigi-4e-principle-overview #b-radio-2:checked~.box-container .box-2,
.vigi-4e-principle-overview #b-radio-3:checked~.box-container .box-3,
.vigi-4e-principle-overview #b-radio-4:checked~.box-container .box-4 {
  opacity: 1;
  height: auto;
  padding-top: 7em;
  overflow: auto;
}

.vigi-4e-principle-overview .box .txt {
  width: 75em;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 5em;
}

.vigi-4e-principle-overview .box .annotation {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box .word {
  font-size: 1.25em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box .step-word {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box .free {
  color: #fff;
  background-color: #4acbd6;
  border-radius: 0.625em;
  padding: 0 0.35em;
}

.vigi-4e-principle-overview .box .free sup {
  font-size: 0.875em;
}

.vigi-4e-principle-overview .box .way-name {
  font-size: 1.25em;
  font-weight: 400;
  line-height: 1.3333;
  color: #fff;
}

.vigi-4e-principle-overview .box .prod-name {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
  color: #fff;
}

.vigi-4e-principle-overview .box .ul-features {
  width: 75em;
  margin: 1.5em auto 0;
  display: flex;
  flex-wrap: wrap;
}

.vigi-4e-principle-overview .box .ul-features li {
  width: 26%;
  padding: 1em 0;
  text-align: left;
}

.vigi-4e-principle-overview .box .ul-features .li-1,
.vigi-4e-principle-overview .box .ul-features .li-4 {
  width: 37%;
}

.vigi-4e-principle-overview .box .ul-features .li-2,
.vigi-4e-principle-overview .box .ul-features .li-5 {
  width: 37%;
}

.vigi-4e-principle-overview .box .ul-features li .icon {
  display: inline-block;
  vertical-align: middle;
  width: 3.125em;
  height: 3.125em;
  margin-right: 0.5em;
}

.vigi-4e-principle-overview .box .ul-features li .word {
  display: inline-block;
  vertical-align: middle;
}

.vigi-4e-principle-overview .box-1 .img-1 {
  width: 92.25em;
  height: auto;
  padding-top: 29.125em;
  margin: 0 auto 5em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 100%;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-1-img-1.png);
  text-align: center;
}

.vigi-4e-principle-overview .box-1 .ul-steps {
  width: 75em;
  margin: 1.5em auto 0;
  display: flex;
  justify-content: space-between;
}

.vigi-4e-principle-overview .box-1 .ul-steps li {
  display: inline-block;
  vertical-align: top;
  text-align: center;
}

.vigi-4e-principle-overview .box-1 .ul-steps li .app {
  display: block;
  width: 16.625em;
  height: 34.375em;
  margin: 0 auto;
  margin-bottom: 1.5em;
}

.vigi-4e-principle-overview .box-1 .ul-steps li .step-word {
  display: block;
}

.vigi-4e-principle-overview .box-1 .ul-points {
  width: 75em;
  margin: 1.5em auto 0;
  display: flex;
  flex-wrap: wrap;
}

.vigi-4e-principle-overview .box-1 .ul-points li {
  width: 26%;
  padding: 1em 0;
  text-align: left;
}

.vigi-4e-principle-overview .box-1 .ul-points .li-1 {
  width: 37%;
}

.vigi-4e-principle-overview .box-1 .ul-points .li-2 {
  width: 37%;
}

.vigi-4e-principle-overview .box-1 .ul-points li .icon {
  display: inline-block;
  vertical-align: middle;
  width: 3.5em;
  height: 3.5em;
  margin-right: 0.5em;
}

.vigi-4e-principle-overview .box-1 .ul-points li .word {
  display: inline-block;
  vertical-align: middle;
}

.vigi-4e-principle-overview .box-1 .link {
  margin-top: 4em;
  text-align: center;
}

.vigi-4e-principle-overview .box-1 .link a {
  display: inline-block;
  font-size: 1.125em;
  font-weight: 300;
  margin: 0 3em;
  text-decoration: none;
  border-bottom: 0.1em solid;
}

.vigi-4e-principle-overview .box-2 .prod-img {
  width: 54.5em;
  height: 21em;
  margin: 2.5em auto 0;
}

.vigi-4e-principle-overview .box-2 .prod-name {
  display: inline-block;
  padding: 0 4em;
}

.vigi-4e-principle-overview .box-2 .ul-products {
  width: 75em;
  margin: 1.5em auto 0;
  display: flex;
  justify-content: space-between;
}

.vigi-4e-principle-overview .box-2 .ul-products li {
  width: 49%;
  padding: 1em 0;
  text-align: center;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-container {
  display: inline-block;
  vertical-align: top;
  width: 36.875em;
  height: auto;
  margin: 2em auto 0;
  position: relative;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-slide {
  width: 36.875em;
  height: 25.875em;
  margin: 0 auto;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 100%;
  position: relative;
}

.vigi-4e-principle-overview .box-2 .ul-products .li-1 .swiper-slide-1 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-1-1.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-1 .swiper-slide-2 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-1-2.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-1 .swiper-slide-3 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-1-3.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-2 .swiper-slide-1 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-2-1.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-2 .swiper-slide-2 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-2-2.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-2 .swiper-slide-3 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-2-3.png);
}

.vigi-4e-principle-overview .box-2 .ul-products .li-2 .swiper-slide-4 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-prod-2-4.png);
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-slide .footer {
  position: absolute;
  bottom: 1.5em;
  left: 0;
}

.vigi-4e-principle-overview .box-2 .swiper-prev,
.vigi-4e-principle-overview .box-2 .swiper-next {
  position: absolute;
  width: 1.625em;
  height: 1.625em;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: 100%;
  cursor: pointer;
  z-index: 9999;
}

.vigi-4e-principle-overview .box-2 .swiper-prev {
  bottom: 1.5em;
  left: 1.5em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-arrow-left.png);
}

.vigi-4e-principle-overview .box-2 .swiper-next {
  bottom: 1.5em;
  right: 1.5em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-arrow-right.png);
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination {
  width: 36.875em;
  margin: 1.5em auto 0;
  text-align: center;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 8px;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet {
  width: 0.6em;
  height: 0.6em;
  opacity: 1;
  background-color: #a9b1b5;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet+.swiper-pagination-bullet {
  margin-left: 1.5em;
}

.vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #36444b;
}

.vigi-4e-principle-overview .box-2 .txt-4 .img {
  width: 71.6875em;
  height: 18.125em;
  margin: 2.5em auto 0;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 100%;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-img-2.png);
  position: relative;
}

.vigi-4e-principle-overview .box-2 .txt-5 .img {
  width: 75em;
  height: 26.125em;
  margin: 2.5em auto 0;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 75em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-2-img-3.png);
  position: relative;
}

.vigi-4e-principle-overview .box-2 .txt-5 .desc {
  position: absolute;
  text-align: left;
}

.vigi-4e-principle-overview .box-2 .txt-5 .desc-m {
  display: block;
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box-2 .txt-5 .desc-1 {
  top: 19em;
  left: 34em;
  width: 16em;
}

.vigi-4e-principle-overview .box-2 .txt-5 .desc-2 {
  top: 19em;
  left: 54em;
  width: 19em;
}

.vigi-4e-principle-overview .box-2 .link {
  text-align: center;
}

.vigi-4e-principle-overview .box-2 .link a {
  display: inline-block;
  font-size: 1.125em;
  font-weight: 300;
  margin: 0 3em 0.4em;
  text-decoration: none;
  border-bottom: 0.1em solid;
}

.vigi-4e-principle-overview .box-3 .desc {
  position: absolute;
}

.vigi-4e-principle-overview .box-3 .desc-b {
  display: block;
  font-size: 1.75em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.25em;
}

.vigi-4e-principle-overview .box-3 .desc-m {
  display: block;
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box-3 .way-name {
  display: inline-block;
}

.vigi-4e-principle-overview .box-3 .img-1 {
  width: 75em;
  height: 60.75em;
  margin: 0 auto 5em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 75em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-3-img-1.png);
  text-align: left;
  position: relative;
}

.vigi-4e-principle-overview .box-3 .img-1 .desc-1 {
  top: 2em;
  left: 2.1em;
  width: 33em;
}

.vigi-4e-principle-overview .box-3 .img-1 .desc-2 {
  top: 2em;
  left: 39.7em;
  width: 33em;
}

.vigi-4e-principle-overview .box-3 .img-1 .desc-3 {
  top: 45em;
  left: 2.1em;
  width: 71em;
}

.vigi-4e-principle-overview .box-3 .img-1 .desc-4 {
  top: 51.8em;
  left: 8em;
  width: 19em;
}

.vigi-4e-principle-overview .box-3 .img-1 .desc-5 {
  top: 51.8em;
  left: 32em;
  width: 19em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .img {
  width: 75em;
  height: 31.25em;
  margin: 0 auto;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 75em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-3-img-2.png);
  text-align: center;
  position: relative;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-1 {
  top: 14em;
  left: 15em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-2 {
  top: 16em;
  left: 63.7em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-3 {
  top: 28.5em;
  left: -4.8em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-4 {
  top: 28.5em;
  left: 15em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-5 {
  top: 28.5em;
  left: 42.4em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .desc-6 {
  top: 28.5em;
  left: 63.5em;
  width: 14em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .compare-way {
  margin-top: 5.5em;
  text-align: center;
}

.vigi-4e-principle-overview .box-3 .txt-3 .way {
  display: inline-block;
  vertical-align: top;
  width: 16em;
  padding: 1em 1em;
  margin: 0 auto;
  border-radius: 0.75em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .way.m-show {display:none;}

.vigi-4e-principle-overview .box-3 .txt-3 .way-1 {
  background-color: #999999;
  margin-right: 18em;
}

.vigi-4e-principle-overview .box-3 .txt-3 .way-2 {
  background-color: #36444b;
  margin-left: 12em;
}

.vigi-4e-principle-overview .box-4 .desc {
  position: absolute;
}

.vigi-4e-principle-overview .box-4 .desc-b {
  display: block;
  font-size: 1.75em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.25em;
}

.vigi-4e-principle-overview .box-4 .desc-m {
  display: block;
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.3333;
}

.vigi-4e-principle-overview .box-4 .way-name {
  display: inline-block;
}

.vigi-4e-principle-overview .box-4 .img-1 {
  width: 75em;
  height: 86em;
  margin: 0 auto 5em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 75em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-4-img-1.png);
  text-align: left;
  position: relative;
}

.vigi-4e-principle-overview .box-4 .img-1 .desc-1 {
  top: 2em;
  left: 2.1em;
  width: 33em;
}

.vigi-4e-principle-overview .box-4 .img-1 .desc-2 {
  top: 2em;
  left: 39.7em;
  width: 33em;
}

.vigi-4e-principle-overview .box-4 .img-1 .desc-3 {
  top: 45em;
  left: 2.1em;
  width: 33em;
}

.vigi-4e-principle-overview .box-4 .img-1 .desc-4 {
  top: 45em;
  left: 39.7em;
  width: 33em;
}

.vigi-4e-principle-overview .box-4 .txt-2 .img {
  width: 80em;
  height: 35.75em;
  margin: 2em auto 0;
  margin-left: -5em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 80em;
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-4-img-2.png);
  text-align: center;
  position: relative;
}

.vigi-4e-principle-overview .box-4 .link {
  margin-top: 5em;
  text-align: center;
}

.vigi-4e-principle-overview .box-4 .link a {
  display: inline-block;
  font-size: 1.125em;
  font-weight: 300;
  margin: 0 3em;
  text-decoration: none;
  border-bottom: 0.1em solid;
  cursor: pointer;
}

.vigi-4e-principle-overview .no-wrap {
  white-space: nowrap;
}

@media (max-width: 1680px) {
  .vigi-4e-principle-overview {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-overview {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-overview {
    font-size: 10.35px;
    max-width: 88.75vw;
    margin: 15vw auto 0;
    text-align: left;
    background: none;
  }

  .vigi-4e-principle-overview .w-container {
    width: auto;
  }

  .vigi-4e-principle-overview .text {
    padding: 0;
    text-align: left;
  }

  .vigi-4e-principle-overview h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0 0 0.5em;
  }

  .vigi-4e-principle-overview h3 {
    font-size: 1.75em;
    line-height: 1.2;
    padding-bottom: 0.5em;
  }

  .vigi-4e-principle-overview p {
    font-size: 1.5em;
    line-height: 1.5;
    padding: 0;
  }

  .vigi-4e-principle-overview .ul-menu {
    display: none;
  }

  .vigi-4e-principle-overview #b-radio-1:checked~.box-container .box-1, .vigi-4e-principle-overview #b-radio-2:checked~.box-container .box-2, .vigi-4e-principle-overview #b-radio-3:checked~.box-container .box-3, .vigi-4e-principle-overview #b-radio-4:checked~.box-container .box-4 {
    padding-top: 13vw;
  }

  .vigi-4e-principle-overview .box {
    opacity: 1;
    height: auto;
    padding-top: 6vw;
  }

  .vigi-4e-principle-overview .box .txt {
    width: auto;
    text-align: left;
    padding-bottom: 10vw;
  }

  .vigi-4e-principle-overview .box .annotation {
    font-size: 1.25em;
    text-align: center;
  }

  .vigi-4e-principle-overview .box .word {
    font-size: 1.35em;
  }

  .vigi-4e-principle-overview .box .step-word {
    font-size: 1.125em;
  }

  .vigi-4e-principle-overview .box .free {
    color: #fff;
    background-color: #4acbd6;
    border-radius: 0.625em;
    padding: 0 0.35em;
  }

  .vigi-4e-principle-overview .box .way-name {
    font-size: 1.35em;
    font-weight: 400;
    line-height: 1.3333;
    color: #fff;
  }

  .vigi-4e-principle-overview .box .prod-name {
    font-size: 1.125em;
    font-weight: 300;
    line-height: 1.3333;
    color: #fff;
  }

  .vigi-4e-principle-overview .box .ul-features {
    width: auto;
    margin: 1.5em auto 0;
    display: inline-block;
  }

  .vigi-4e-principle-overview .box .ul-features li {
    display: inline-block;
    width: 49%;
    padding: 1em 0;
    text-align: left;
  }

  .vigi-4e-principle-overview .box .ul-features .li-1,
  .vigi-4e-principle-overview .box .ul-features .li-4 {
    width: 48%;
  }

  .vigi-4e-principle-overview .box .ul-features .li-2,
  .vigi-4e-principle-overview .box .ul-features .li-5 {
    width: 48%;
  }

  .vigi-4e-principle-overview .box .ul-features li .icon {
    display: inline-block;
    vertical-align: middle;
    width: 9.375vw;
    height: 9.375vw;
    margin-right: 2vw;
  }

  .vigi-4e-principle-overview .box .ul-features li .word {
    display: inline-block;
    vertical-align: middle;
    width: calc(100% - 13vw);
  }

  .vigi-4e-principle-overview .box-1 .img-1 {
    width: auto;
    height: auto;
    padding-top: 30vw;
    margin: 0 auto 12vw;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-1-img-1.jpg);
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-steps {
    display: none;
  }
  
  .vigi-4e-principle-overview .box-1 .txt-3 .img{
    width: auto;
    height: auto;
    padding-top: 86vw;
    margin: 4vw auto 0;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-1-calculation.jpg);
    }
  
  .vigi-4e-principle-overview .box-1 .ul-points {
    width: auto;
    margin: 1.5em auto 0;
    display: inline-block;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-points li {
    display: inline-block;
    width: 49%;
    padding: 1em 0;
    text-align: left;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-points .li-1 {
    width: 49%;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-points .li-2 {
    width: 49%;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-points li .icon {
    display: inline-block;
    vertical-align: middle;
    width: 10vw;
    height: 10vw;
    margin-right: 2vw;
  }
  
  .vigi-4e-principle-overview .box-1 .ul-points li .word {
    display: inline-block;
    vertical-align: middle;
    width: calc(100% - 13vw);
  }
  
  .vigi-4e-principle-overview .box-1 .link {
    margin-top: 6vw;
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-1 .link a {
    display: inline-block;
    font-size: 1.35em;
    font-weight: 300;
    margin: 0 6vw;
    text-decoration: none;
    border-bottom: 0.1em solid;
  }
  
  .vigi-4e-principle-overview .box-2 .prod-img {
    width: auto;
    height: 34vw;
    margin: 2.5em auto 0;
  }
  
  .vigi-4e-principle-overview .box-2 .prod-name {
    display: inline-block;
    padding: 0 10vw;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products {
    width: auto;
    margin: 1.5em auto 0;
    display: block;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li {
    width: auto;
    padding: 1em 0 15vw;
    text-align: left;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-container {
    display: inline-block;
    vertical-align: top;
    width: 100%;
    height: auto;
    margin: 2em auto 0;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-slide {
    width: 100%;
    height: 62vw;
    margin: 0 auto;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    border-radius: 2vw;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-slide .footer {
    position: absolute;
    bottom: 1.5em;
    left: 0;
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-2 .swiper-prev,
  .vigi-4e-principle-overview .box-2 .swiper-next {
    position: absolute;
    width: 1.625em;
    height: 1.625em;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 100%;
    cursor: pointer;
    z-index: 9999;
  }
  
  .vigi-4e-principle-overview .box-2 .swiper-prev {
    bottom: 1.5em;
    left: 1.5em;
  }
  
  .vigi-4e-principle-overview .box-2 .swiper-next {
    bottom: 1.5em;
    right: 1.5em;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination {
    width: 88.75vw;
    margin: 1.5em auto;
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 8px;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet {
    width: 0.6em;
    height: 0.6em;
    opacity: 1;
    background-color: #a9b1b5;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet+.swiper-pagination-bullet {
    margin-left: 1.5em;
  }
  
  .vigi-4e-principle-overview .box-2 .ul-products li .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #36444b;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-4 .img {
    width: auto;
    height: 90vw;
    margin: 2.5em auto 0;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-2-img-2.png);
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-5 .img {
    width: auto;
    height: 201vw;
    margin: 2.5em auto 0;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-2-img-3.png);
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-5 .desc {
    position: absolute;
    text-align: left;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-5 .desc-m {
    display: block;
    font-size: 1.5em;
    font-weight: 300;
    line-height: 1.3333;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-5 .desc-1 {
    top: 114vw;
    left: 13vw;
    width: 70vw;
  }
  
  .vigi-4e-principle-overview .box-2 .txt-5 .desc-2 {
    top: 175.6vw;
    left: 13vw;
    width: 70vw;
  }
  
  .vigi-4e-principle-overview .box-2 .link {
    text-align: left;
  }
  
  .vigi-4e-principle-overview .box-2 .link a {
    display: inline-block;
    font-size: 1.35em;
    font-weight: 300;
    margin: 0 0 0.4em;
    text-decoration: none;
    border-bottom: 0.1em solid;
  }
  
  .vigi-4e-principle-overview .box-3 .desc {
    position: absolute;
  }
  
  .vigi-4e-principle-overview .box-3 .desc-b {
    display: block;
    font-size: 1.75em;
    font-weight: 500;
    line-height: 1.2;
    padding-bottom: 0.25em;
  }
  
  .vigi-4e-principle-overview .box-3 .desc-m {
    display: block;
    font-size: 1.35em;
    font-weight: 300;
    line-height: 1.3333;
  }
  
  .vigi-4e-principle-overview .box-3 .way-name {
    display: inline-block;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 {
    width: auto;
    height: 289vw;
    margin: 0 auto 5em;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-3-img-1.png);
    text-align: left;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 .desc-1 {
    top: 4vw;
    left: 5vw;
    width: 79vw;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 .desc-2 {
    top: 106vw;
    left: 5vw;
    width: 79vw;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 .desc-3 {
    top: 215vw;
    left: 5vw;
    width: 79vw;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 .desc-4 {
    top: 239vw;
    left: 16vw;
    width: 68vw;
  }
  
  .vigi-4e-principle-overview .box-3 .img-1 .desc-5 {
    top: 257vw;
    left: 16vw;
    width: 68vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .img {
    width: 77.5vw;
    height: 226vw;
    margin: 8vw auto 0;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-3-img-2.png);
    text-align: center;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .desc-1 {
    top: 40vw;
    left: 36vw;
    width: 40vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .desc-2 {
    top: 164vw;
    left: -4vw;
    width: 30vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .desc-3 {
    top: 78vw;
    left: -8vw;
    width: 30vw;
  }
  
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    top: 78vw;
    left: 41vw;
    width: 30vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .desc-5 {
    top: 197vw;
    left: -5vw;
    width: 30vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .desc-6 {
    top: 197vw;
    left: 41.5vw;
    width: 30vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .compare-way {
    margin-top: 0;
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .way {
    display: inline-block;
    vertical-align: top;
    width: 50vw;
    padding: 1em 1em;
    margin: 0 auto;
    border-radius: 0.75em;
    position: absolute;
  }

  .vigi-4e-principle-overview .box-3 .txt-3 .way.m-show {display:block;}
  
  .vigi-4e-principle-overview .box-3 .txt-3 .way-1 {
    background-color: #999999;
    margin-right: 0;
    top: 93vw;
    left: 10vw;
  }
  
  .vigi-4e-principle-overview .box-3 .txt-3 .way-2 {
    background-color: #36444b;
    margin-left: 0;
    top: 213vw;
    left: 10vw;
  }
  
  .vigi-4e-principle-overview .box-4 .txt-2 {
    width: auto;
    height: auto;
    padding-bottom: 70vw;
    margin: 0 auto 5em;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/b-4-img-1.png);
    text-align: left;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-4 .txt-2 {
    width: auto;
    height: auto;
    padding-bottom: 64vw;
    margin: 0 auto 5em;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-4-img-1.png);
    text-align: left;
    position: relative;
  }

  .vigi-4e-principle-overview .box-4 .txt-3 {
    width: auto;
    height: auto;
    padding-bottom: 64vw;
    margin: 0 auto 5em;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-4-img-2.png);
    text-align: left;
    position: relative;
  }

  .vigi-4e-principle-overview .box-4 .txt-4 {
    width: auto;
    height: auto;
    padding-bottom: 64vw;
    margin: 0 auto 5em;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-4-img-3.png);
    text-align: left;
    position: relative;
  }

  .vigi-4e-principle-overview .box-4 .txt-5 {
    width: auto;
    height: auto;
    padding-bottom: 60vw;
    margin: 0 auto 5em;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-4-img-4.png);
    text-align: left;
    position: relative;
  }

  .vigi-4e-principle-overview .box-4 .txt-6 .img {
    width: auto;
    height: 40vw;
    margin: 8vw auto 8vw;
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/b-4-img-5.png);
    text-align: left;
    position: relative;
  }
  
  .vigi-4e-principle-overview .box-4 .link {
    margin-top: 8vw;
    text-align: center;
  }
  
  .vigi-4e-principle-overview .box-4 .link a {
    display: inline-block;
    font-size: 1.35em;
    font-weight: 300;
    margin: 0 8vw;
    text-decoration: none;
    border-bottom: 0.1em solid;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-overview {
    font-size: 2.5vw;
  }
}

.vigi-4e-principle-features {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  text-align: center;
  width: 88.75vw;
}

.vigi-4e-principle-features .w-container {
  width: 75em;
  margin: 0 auto;
}

.vigi-4e-principle-features .text {
  padding: 4em 0 2em;
}

.vigi-4e-principle-features h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.3;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-features h3 {
  font-size: 1.75em;
  font-weight: 500;
  line-height: 1.3;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-features p {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.33333333;
}

.vigi-4e-principle-features .link {
  font-size: 1.5em;
  text-align: center;
}

.vigi-4e-principle-features .link a {
  display: inline-block;
  text-decoration: none;
  margin: 0 3em;
  border-bottom: 0.1em solid;
}

.vigi-4e-principle-features .bg {
  position: relative;
  margin: 0 auto;
  height: 0;
  background-position: 50% 100%;
  background-repeat: no-repeat;
  color: #fff;
}

.vigi-4e-principle-features .bg.img1 {
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  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/c1.jpg);
  background-size: 120em;
  padding-bottom: 50em;
}

.vigi-4e-principle-features .bg.img2 {
  background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/img/c2.png);
  background-size: 75em;
  width: 75em;
  padding-bottom: 39.75em;
  margin: 4em auto 8em;
}

.vigi-4e-principle-features .bg .desc {
  position: absolute;
  text-align: left;
}

.vigi-4e-principle-features .bg .desc-b {
  display: block;
  font-size: 1.75em;
  font-weight: 500;
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}

.vigi-4e-principle-features .bg .desc-m {
  display: block;
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}

.vigi-4e-principle-features .bg .desc-s {
  display: block;
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}

.vigi-4e-principle-features .img1 .txt {
  width: 75em;
  margin: 0 auto;
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}

.vigi-4e-principle-features .img2 .desc-1 {
  bottom: 3em;
  left: 2.2em;
  width: 33em;
}

.vigi-4e-principle-features .img2 .desc-2 {
  top: 2em;
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  width: 32.5em;
}

.vigi-4e-principle-features .img2 .desc-3 {
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}

.vigi-4e-principle-features .img2 .desc-4 {
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}

.vigi-4e-principle-features .img2 .desc-5 {
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}

.vigi-4e-principle-features .img2 .desc-6 {
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}

.vigi-4e-principle-features .img2 .desc-7 {
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}

.vigi-4e-principle-features .img2 .desc-8 {
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}

.vigi-4e-principle-features .img2 .desc-9 {
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}

.vigi-4e-principle-features .img2 .desc-10 {
  top: 27.1em;
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}

.vigi-4e-principle-features .img2 .desc-11 {
  top: 27.1em;
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}

.vigi-4e-principle-features .img2 .desc-12 {
  top: 33em;
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}

.vigi-4e-principle-features .img2 .desc-13 {
  top: 33em;
  left: 53.5em;
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}

@media (max-width: 1680px) {
  .vigi-4e-principle-features {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-features {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-features {
    font-size: 10.35px;
    max-width: 88.75vw;
  }

  .vigi-4e-principle-features .w-container {
    width: auto;
  }

  .vigi-4e-principle-features .text {
    padding: 10vw 0 4vw;
    text-align: left;
  }

  .vigi-4e-principle-features h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0 0 0.5em;
  }

  .vigi-4e-principle-features h3 {
    font-size: 1.75em;
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    padding-bottom: 0.5em;
  }

  .vigi-4e-principle-features p {
    font-size: 1.5em;
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  }

  .vigi-4e-principle-features ul {
    width: 90%;
    padding: 2em 0 3em;
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  .vigi-4e-principle-features li {
    width: 50%;
    font-size: 1.25em;
    line-height: 1.5;
  }

  .vigi-4e-principle-features .link {
    text-align: left;
  }

  .vigi-4e-principle-features .link a {
    margin: 0;
    color: #000;
  }

  .vigi-4e-principle-features .m-hide {
    display: none;
  }

  .vigi-4e-principle-features .bg {
    position: relative;
    margin: 0 auto;
    height: 0;
    background-position: 50% 100%;
    background-repeat: no-repeat;
  }

  .vigi-4e-principle-features .bg.img1 {
    background-color: #fff;
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/c1.jpg);
    background-size: 100%;
    padding-bottom: 107vw;
  }

  .vigi-4e-principle-features .bg.img2 {
    background-image: url(https://static-page.tp-link.com/vigi/vigi-4e-principle/m/c2.jpg);
    background-size: 100%;
    width: 100%;
    padding-bottom: 198vw;
    margin: 1vw auto 7vw;
  }

  .vigi-4e-principle-features .bg .desc-b {
    display: block;
    font-size: 1.75em;
    font-weight: 500;
    line-height: 1.2;
    padding-bottom: 0.25em;
  }

  .vigi-4e-principle-features .bg .desc-m {
    display: block;
    font-size: 1.125em;
    font-weight: 300;
    line-height: 1.3333;
  }

  .vigi-4e-principle-features .bg .desc-s {
    display: block;
    font-size: 1em;
    font-weight: 300;
    line-height: 1.3333;
  }

  .vigi-4e-principle-features .img1 .txt {
    width: auto;
    margin: 0 auto;
    padding: 0 0 4vw;
    color: #000;
    text-align: left;
  }

  .vigi-4e-principle-features .img2 .desc-1 {
    bottom: 104vw;
    left: 4.2vw;
    width: 80vw;
  }

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    top: 103vw;
    left: 4.2vw;
    width: 80vw;
  }

  .vigi-4e-principle-features .img2 .desc-3 {
    top: 116vw;
    left: 11.8vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-4 {
    top: 116vw;
    left: 38vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-5 {
    top: 116vw;
    left: 66vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-6 {
    top: 129vw;
    left: 11.8vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-7 {
    top: 129vw;
    left: 38vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-8 {
    top: 153vw;
    left: 4.2vw;
    width: 80vw;
  }

  .vigi-4e-principle-features .img2 .desc-9 {
    top: 167vw;
    left: 11.8vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-10 {
    top: 167vw;
    left: 38vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-11 {
    top: 167vw;
    left: 65vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-12 {
    top: 181vw;
    left: 11.8vw;
    width: 18vw;
  }

  .vigi-4e-principle-features .img2 .desc-13 {
    top: 181vw;
    left: 38vw;
    width: 18vw;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-features {
    font-size: 2.5vw;
  }
}

.vigi-4e-principle-solutions {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  background: #fbfbfb;
  text-align: center;
}

.vigi-4e-principle-solutions .w-container {
  width: 75em;
  margin: 0 auto;
}

.vigi-4e-principle-solutions .text {
  padding: 6em 0 2em;
}

.vigi-4e-principle-solutions h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-solutions h2 img {
  height: 0.8222222em;
}

.vigi-4e-principle-solutions h2 .m-show {
  display: none;
}

.vigi-4e-principle-solutions p {
  font-size: 1.125em;
  font-weight: 300;
  line-height: 1.33333333;
}

.vigi-4e-principle-solutions ul {
  display: flex;
  justify-content: space-between;
  width: 95%;
  margin: 0 auto;
  padding: 3em 0 5em;
}

.vigi-4e-principle-solutions li {
  text-align: left;
  margin: 0.25em 0;
}

.vigi-4e-principle-solutions .link {
  font-size: 1.125em;
  font-weight: 500;
}

.vigi-4e-principle-solutions .link a {
  display: inline-block;
  text-decoration: none;
  margin: 0 3em;
}

@media (max-width: 1680px) {
  .vigi-4e-principle-solutions {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-solutions {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-solutions {
    font-size: 10.35px;
    max-width: 88.75vw;
    background: none;
  }

  .vigi-4e-principle-solutions .w-container {
    width: auto;
  }

  .vigi-4e-principle-solutions .text {
    padding: 9vw 0 0;
  }

  .vigi-4e-principle-solutions h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0 0 0.5em;
  }

  .vigi-4e-principle-solutions h2 .m-hide {
    display: none;
  }

  .vigi-4e-principle-solutions h2 .m-show {
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  }

  .vigi-4e-principle-solutions p {
    font-size: 1.5em;
    line-height: 1.5;
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  .vigi-4e-principle-solutions ul {
    width: 90%;
    padding: 2em 0 3em;
    flex-wrap: wrap;
  }

  .vigi-4e-principle-solutions li {
    width: 50%;
    font-size: 1.125em;
    line-height: 1.5;
  }

  .vigi-4e-principle-solutions .link a {
    font-size: 1.5em;
    margin: 0 1em;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-solutions {
    font-size: 2.5vw;
  }
}

.vigi-4e-principle-resources {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  background: #fbfbfb;
  text-align: center;
}

.vigi-4e-principle-resources .w-container {
  width: 75em;
  margin: 0 auto;
}

.vigi-4e-principle-resources .text {
  padding: 7em 0 2em;
}

.vigi-4e-principle-resources h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-resources p {
  font-size: 1.125em;
  font-weight: 400;
  line-height: 1.33333333;
}

.vigi-4e-principle-resources .link a {
  display: inline-block;
  font-size: 1.125em;
  font-weight: 300;
  margin: 0 3em;
  text-decoration: none;
  border-bottom: 0.1em solid;
  cursor: pointer;
}

@media (max-width: 1680px) {
  .vigi-4e-principle-resources {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-resources {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-resources {
    font-size: 10.35px;
    max-width: 88.75vw;
    background: none;
  }

  .vigi-4e-principle-resources .w-container {
    width: auto;
  }

  .vigi-4e-principle-resources .text {
    padding: 15vw 20px 8vw;
  }

  .vigi-4e-principle-resources h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0;
  }

  .vigi-4e-principle-resources p {
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    line-height: 1.5;
    padding: 0;
  }

  .vigi-4e-principle-resources .link {
    width: 77.5vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }

  .vigi-4e-principle-resources .link a {
    font-size: 1.125em;
    margin: 0 1em;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-resources {
    font-size: 2.5vw;
  }
}

.vigi-4e-principle-disclaimer {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  background: #fbfbfb;
}

.vigi-4e-principle-disclaimer .w-container {
  width: 75em;
  margin: 0 auto;
}

.vigi-4e-principle-disclaimer .text {
  padding: 7em 0 7em;
}

.vigi-4e-principle-disclaimer h2 {
  font-size: 2.8125em;
  font-weight: 700;
  line-height: 1.3;
  padding-bottom: 0.5em;
}

.vigi-4e-principle-disclaimer p {
  font-size: 1em;
  font-weight: 300;
  line-height: 1.33333333;
}

@media (max-width: 1680px) {
  .vigi-4e-principle-disclaimer {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .vigi-4e-principle-disclaimer {
    font-size: 12px;
  }
}

@media (max-width: 736px) {
  .vigi-4e-principle-disclaimer {
    font-size: 10.35px;
    max-width: 88.75vw;
    background: none;
  }

  .vigi-4e-principle-disclaimer .w-container {
    width: auto;
  }

  .vigi-4e-principle-disclaimer .text {
    padding: 15vw 0 6em;
  }

  .vigi-4e-principle-disclaimer h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0;
  }

  .vigi-4e-principle-disclaimer p {
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    line-height: 1.5;
    padding: 0;
  }
}

@media (max-width: 414px) {
  .vigi-4e-principle-disclaimer {
    font-size: 2.5vw;
  }
}