@media (min-width: 1920px) {
  .container {
    max-width: 1560px;
  }

  #customer-carousel {
    margin-top: 50px;
  }

  #customer-case .carousel-inner {
    padding-bottom: 80px;
  }

  .certify-box {
    width: 80%;
    margin: auto;
  }
}

@media screen and (max-width: 1920px) {
  #header .navbar {
    padding-left: 100px;
    padding-right: 100px;
  }

  #customer-case .carousel-item {
    height: 500px;
  }

  #certify .swiper-button-prev {
    left: 280px;
  }

  #certify .swiper-button-next {
    right: 280px;
  }

  #wave .wave-left,
  #wave .wave-right {
    width: 48%;
  }
}

@media screen and (max-width: 1920px) {
  .container {
    max-width: 1520px;
  }

  #wave .wave-left,
  #wave .wave-right {
    width: 45%;
  }

  #wave .p1 {
    font-size: 32px;
  }

  #wave .p2 {
    font-size: 20px;
  }

  #certify .swiper-button-prev {
    left: 10vw;
  }

  #certify .swiper-button-next {
    right: 10vw;
  }
}

@media screen and (max-width: 1560px) {
  .container {
    max-width: 1320px;
  }

  #header .navbar {
    padding-left: 50px;
    padding-right: 50px;
  }

  #certify .swiper-button-prev {
    left: 220px;
  }

  #certify .swiper-button-next {
    right: 220px;
  }

  #advantage .container {
    padding: 0 50px;
  }

  #footer .container {
    padding-left: 50px;
    padding-right: 50px;
  }

  #footer .details-qr {
    margin-left: 5px;
  }

  #footer .details-qr img {
    height: 85px;
  }
}

@media screen and (max-width: 1440px) {
  .container {
    max-width: 1140px;
  }

  .nav-menu li a {
    font-size: 14px;
  }

  .back-to-top {
    width: 28px;
    height: 28px;
    border-radius: 2px;
    right: 11px;
    bottom: 11px;
  }

  .back-to-top i {
    font-size: 17px;
    top: 6px;
    left: 6px;
  }

  .linkchat-container {
    top: calc(40% + 67px);
    right: 14px;
    width: 38px;
  }

  .linkchat-container .link-top {
    padding: 9px 0;
    border-radius: 22px;
    font-size: 12px;
  }

  .linkchat-container .link-top img {
    padding: 0 10px;
  }

  .linkchat-container .link-top .top-text {
    width: 11px;
    margin-top: 4px;
  }

  .linkchat-container .link-bottom {
    margin-top: 14px;
    border-radius: 22px;
    font-size: 12px;
    border: 1px solid transparent;
  }

  .linkchat-container .link-bottom .wechat {
    padding: 16px 4px 11px;
  }

  .linkchat-container .link-bottom .register {
    padding: 4px 4px;
  }

  .linkchat-container .link-bottom .phone {
    padding: 11px 4px 16px;
  }

  .linkchat-container .link-bottom span {
    margin-top: 7px;
  }

  .linkchat-container .link-top .hover-tip {
    right: 55px;
    transform: translateY(-50%) translateX(7px) scale(0.9);
    border-radius: 6px;
    box-shadow:
      0 4px 13px 4px rgba(36, 91, 219, 0.04),
      0 3px 6px rgba(36, 91, 219, 0.06),
      0 2px 4px -4px rgba(36, 91, 219, 0.14);
  }

  .linkchat-container .link-bottom .hover-tip {
    right: 55px;
    transform: translateY(-50%) translateX(7px) scale(0.9);
    border-radius: 6px;
    box-shadow:
      0 4px 13px 4px rgba(36, 91, 219, 0.04),
      0 3px 6px rgba(36, 91, 219, 0.06),
      0 2px 4px -4px rgba(36, 91, 219, 0.14);
  }

  .linkchat-container .hover-tip > svg {
    right: -6px;
    width: 6px;
  }

  .linkchat-container .hover-box {
    width: 125px;
  }

  .linkchat-container .hover-box .p3 {
    font-size: 14px;
    margin: 4px 0;
  }

  .linkchat-container .hover-box .p4 {
    font-size: 14px;
    margin: 4px 0;
    padding: 0 7px;
  }

  #topbar {
    padding: 7px 0;
    border-bottom: 1px solid #eee;
    font-size: 10px;
  }

  #topbar .contact-info i {
    padding: 3px;
  }

  #topbar .contact-info .icofont-phone {
    padding-left: 14px;
    margin-left: 7px;
  }

  #topbar .social-links a {
    padding: 3px 8px;
    line-height: 1px;
  }

  .tlinks {
    text-indent: -6999px;
  }

  #header {
    padding: -8px 0;
  }

  #header .navbar {
    padding-left: 70px;
    padding-right: 70px;
  }

  #header.header-scrolled {
    box-shadow: 0px 0px 14px 0px rgba(0, 0, 0, 0.1);
  }

  #header .logo h1 {
    font-size: 20px;
    padding: 7px 0;
    letter-spacing: 2px;
    margin-right: 7px;
  }

  #header .logo img {
    max-height: 28px;
  }

  #header .navbar .navbar-right .gaoxin {
    height: 46px;
  }

  #header .nav-links a {
    margin-top: 6px;
  }

  #header .nav-links a::after {
    height: 1px;
  }

  .navbar-right .contact-us {
    margin: 0 7px;
  }

  #header .navbar-right .nav-button {
    border-radius: 21px;
    padding: 0 20px;
    height: 38px;
    line-height: 38px;
    font-size: 16px;
  }

  .nav-menu,
  .nav-menu * {
    margin: 2px;
  }

  .nav-menu a {
    padding: 8px 11px;
    font-size: 10px;
  }

  #footer {
    padding: 0 0 21px 0;
    font-size: 10px;
  }

  #footer .footer-top {
    padding: 42px 0 21px 0;
  }

  #footer .footer-top h4 {
    font-size: 11px;
    padding-bottom: 8px;
  }

  #footer .footer-top .footer-links ul i {
    padding-right: 1px;
    font-size: 13px;
  }

  #footer .footer-top .footer-links ul li {
    padding: 7px 0;
  }

  #footer .footer-newsletter .details {
    margin-right: 35px;
  }

  #footer .details-call {
    margin: 4px 0;
  }

  #footer .details-qr {
    margin-top: 14px;
  }

  #footer .details img {
    margin-right: 7px;
  }

  #footer .footer-bottom-top {
    height: 25px;
    margin-bottom: 14px;
  }

  #footer .credits {
    font-size: 9px;
  }

  .solution-header {
    margin-bottom: 28px;
  }

  .solution-header-top {
    font-size: 28px;
  }

  .solution-header-center {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  #wave {
    height: 405px;
  }

  #wave .wave-container {
    padding: 30px 0;
  }

  #wave .wave-left,
  #wave .wave-right {
    width: 44%;
  }

  #wave .p1 {
    font-size: 28px;
    margin-bottom: 4px;
  }

  #wave .p2 {
    font-size: 18px;
  }

  #wave .wave-right .p2 .icon-tag {
    width: 28px;
    height: 28px;
    margin: 0 3px;
  }

  #customer-case .carousel-item {
    height: 420px;
  }

  #customer-case h3 {
    padding-top: 35px;
    font-size: 28px;
  }

  #customer-case .carousel-inner {
    padding-bottom: 35px;
  }

  #customer-case .carousel-indicators {
    margin-bottom: 35px;
  }

  #customer-case .carousel-indicators li {
    width: 56px;
    height: 4px;
    border-radius: 2px;
    margin: 0 4px;
  }

  #solutions .row {
    margin-top: 35px;
  }

  #solutions .row > div {
    margin-bottom: 14px;
  }

  #solutions .t1 {
    font-size: 28px;
  }

  #solutions .t2 {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  #solutions .solutions-box {
    padding: 20px 17px 11px 17px;
    border-radius: 13px;
  }

  #solutions .solutions-box .solutions-box-top {
    height: 25px;
  }

  #solutions .solutions-box-top img {
    height: 30px;
  }

  #solutions .solutions-box-top .message {
    font-size: 18px;
    line-height: 22px;
    margin-left: 6px;
  }

  #solutions .solutions-box-bottom {
    font-size: 13px;
    line-height: 15px;
    margin-bottom: 11px;
    margin-top: 7px;
  }

  #services .row {
    margin-top: 35px;
  }

  #services .row > div {
    margin-bottom: 14px;
  }

  #services .t1 {
    font-size: 28px;
  }

  #services .t2 {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  #services .services-box {
    padding: 20px 17px 11px 17px;
    border-radius: 13px;
  }

  #services .services-box .services-box-top {
    height: 25px;
  }

  #services .services-box-top img {
    height: 30px;
  }

  #services .services-box-top .message {
    font-size: 18px;
    line-height: 22px;
    margin-left: 6px;
  }

  #services .services-box-bottom {
    font-size: 13px;
    line-height: 15px;
    margin-bottom: 11px;
    margin-top: 7px;
  }

  #certify .t1 {
    font-size: 28px;
  }

  #certify .t2 {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  #certify .swiper-button-prev,
  #certify .swiper-button-next {
    width: 34px;
    height: 34px;
  }

  #certify .swiper-button-prev {
    left: 200px;
  }

  #certify .swiper-button-next {
    right: 200px;
  }

  #certify .swiper-button-prev:hover {
    background-position: 0 -34px;
  }

  #certify .swiper-button-next {
    background-position: 0 -69px;
  }

  #certify .swiper-button-next:hover {
    background-position: 0 -104px;
  }

  .dynamic-header {
    margin-top: 18px;
    margin-bottom: 28px;
  }

  .dynamic-header-top {
    font-size: 28px;
  }

  .dynamic-header-center {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  .dynamic-header-bottom {
    font-size: 13px;
  }

  .dynamic-header-bottom img {
    margin-bottom: 3px;
  }

  .dynamic-box:hover {
    box-shadow: 0 0px 7px rgba(0, 0, 0, 0.15);
  }

  .dynamic-box-item {
    padding: 18px;
  }

  .dynamic-box-item .t1 {
    font-size: 14px;
  }

  .dynamic-box-item .t2 {
    font-size: 11px;
    margin: 14px 0 28px;
  }

  .dynamic-box-item .time {
    font-size: 13px;
  }

  .advantage-container {
    padding: 35px 0;
  }

  .advantage-box-left {
    width: 35%;
  }

  #advantage .t1 {
    font-size: 28px;
  }

  #advantage .t2 {
    font-size: 14px;
    margin-bottom: 7px;
    margin-top: 7px;
  }

  .advantage-box {
    margin: 28px 0;
  }

  .advantage-box-item {
    border-radius: 13px;
    padding-left: 14px;
    padding-right: 14px;
    box-shadow: 0 0 7px rgba(0, 0, 0, 0.05);
  }

  #advantage .text {
    font-size: 14px;
  }

  .advantage-box-item img {
    height: 90px;
    width: auto;
  }

  .advantage-box-right {
    border-radius: 13px;
    margin-left: 14px;
    padding: 22px 32px 27px;
    box-shadow: 0 0 7px rgba(0, 0, 0, 0.05);
  }

  .advantage-box-right img {
    margin-top: 14px;
    height: 203px;
  }

  #advantage .container {
    padding-left: 0;
    padding-right: 0;
  }

  #footer .container {
    padding-left: 0;
    padding-right: 0;
  }
}

@media screen and (max-width: 1360px) {
  .container {
    max-width: 1280px;
  }

  #footer .details-qr img {
    height: 98px;
  }

  #customer-case .carousel-item {
    height: 400px;
  }
}

@media screen and (max-width: 1280px) {
  .container {
    max-width: 1120px;
  }

  #customer-case .carousel-item {
    height: 360px;
  }
}

@media screen and (max-width: 1200px) {
  .container {
    max-width: 991px;
  }

  #header .nav-links {
    display: none;
  }

  #certify .swiper-button-prev {
    left: 150px;
  }

  #certify .swiper-button-next {
    right: 150px;
  }

  #footer .details-qr img {
    height: 92px;
  }
}

@media screen and (max-width: 991px) {
  .container {
    max-width: 991px;
  }

  .linkchat-container {
    display: none;
  }

  #wave .p1 {
    font-size: 20px;
  }

  #wave .p2 {
    font-size: 16px;
  }

  #certify .swiper-button-prev {
    left: 50px;
  }

  #certify .swiper-button-next {
    right: 50px;
  }

  #dynamic .row > div {
    margin-bottom: 14px;
  }

  #dynamic .container {
    padding-left: 50px;
    padding-right: 50px;
  }

  #advantage .container {
    padding-left: 50px;
    padding-right: 50px;
  }

  #footer .container {
    padding-left: 50px;
    padding-right: 50px;
  }

  #footer .footer-newsletter .details {
    margin-right: 18px;
  }

  #footer .details-qr img {
    height: 88px;
  }

  .advantage-box-right img {
    height: 170px;
  }
}

@media screen and (max-width: 767px) {
  #header .navbar .navbar-right {
    display: none;
  }

  #footer .details-qr img {
    height: 68px;
  }

  #certify {
    padding: 0;
  }

  #certify .certify-box {
    padding: 20px 0;
  }

  #certify .t1 {
    font-size: 24px;
    padding: 0 50px;
  }

  #certify .t2 {
    font-size: 12px;
    margin: 8px 0 15px;
    padding: 0 50px;
  }

  #certify .swiper-slide {
    margin-top: 10px !important;
    margin-bottom: 10px !important;
    padding-bottom: 5px !important;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1) !important;
    height: 160px !important;
  }

  #certify .swiper-slide img {
    height: 130px !important;
    margin-bottom: 8px !important;
  }

  #certify .swiper-slide .caption {
    font-size: 14px !important;
    margin-top: -2px !important;
  }

  #certify .swiper-button-prev,
  #certify .swiper-button-next {
    width: 24px;
    height: 24px;
    background-repeat: no-repeat;
    background-size: 100% auto;
    border-radius: 50%;
    border: none;
    opacity: 0.85;
    top: 63%;
  }

  #certify .swiper-button-prev {
    left: 160px;
  }

  #certify .swiper-button-next {
    right: 160px;
  }

  /* 左按钮正常状态（sprite第一格） */
  #certify .swiper-button-prev {
    background-position: 0 0;
    opacity: 1;
  }

  /* 左按钮hover状态（sprite第二格） */
  #certify .swiper-button-prev:hover {
    background-position: 0 -25px;
    opacity: 1;
  }

  /* 右按钮正常状态（sprite第三格） */
  #certify .swiper-button-next {
    background-position: 0 -49px;
    opacity: 1;
  }

  /* 右按钮hover状态（sprite第四格） */
  #certify .swiper-button-next:hover {
    background-position: 0 -74px;
    opacity: 1;
  }

  .advantage-box-right img {
    height: auto;
  }

  #footer .footer-newsletter .details {
    margin-right: 8px;
  }

  #footer .details-qr img {
    height: 60px;
  }

  #footer .details-qr {
    margin-top: 42px;
  }

  #customer-case .carousel-item {
    height: 180px;
  }
}

@media (min-width: 1200px) {
  .nav-links li.active:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 4px;
    background-color: #175dff;
  }
}

@media (min-width: 481px) {
  #footer .footer-links > h4 {
    pointer-events: none;
  }

  #footer .footer-links > ul {
    display: block !important;
  }
}