* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI";
  font-weight: 400;
  font-size: 16px;
  color: #333;
}

body {
  background: #F7F7F7;
}

span {
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
  color: inherit;
}

html {
  scroll-behavior: smooth;
}

a {
  display: block;
  outline: 0;
  text-decoration: none;
}

[aria-disabled="true"] {
  pointer-events: none;
  cursor: default;
}

ul,
ol {
  padding-left: 2em;
}

input,
textarea,
button,
select {
  border: 0;
  resize: none;
  outline: 0;
  background: transparent;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
  object-fit: contain;
}

/*多行溢出*/
.ellipsis1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ellipsis2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.ellipsis3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

/* hover-图片放大1.1 */
.scale-box,
.imgBox {
  overflow: hidden;
}

.scale-box .scale-img,
.imgBox .scale-img {
  width: 100%;
  height: 100%;
  transition: all 0.3s linear;
  cursor: pointer;
  object-fit: cover;
}

.scale-box:hover .scale-img,
.imgBox:hover .scale-img {
  transform: scale(1.1);
}

/* 常用盒子阴影 */
.shadow_box {
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}

/* 水波纹效果 */
.btn-ripple {
  vertical-align: bottom;
}

.btn-ripple:not(:disabled):hover {
  opacity: 1;
  position: relative;
  overflow: hidden;
}

.btn-ripple:not(:disabled):hover::before {
  animation: ani_ripple 0.75s;
  z-index: 1;
  content: "";
  position: absolute;
  display: block;
  transition: all 0.6s;
  width: 100%;
  height: 0;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  padding-top: 100%;
  transform: translateX(-50%) translateY(-50%);
}

@keyframes ani_ripple {
  0% {
    background: rgba(0, 0, 0, 0.25);
    transform: translateX(-50%) translateY(-50%) scale(0);
  }

  to {
    background: transparent;
    transform: translateX(-50%) translateY(-50%) scale(1);
  }
}

.headerWrap,
header {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
}

header {
  height: 80px;
  background: rgba(0, 38, 62, 1);
  /*background: rgb(3, 101, 162);*/
}

header .headMain {
  width: 100%;
  height: 100%;
  padding: 0 7.5vw 0 4.5vw;
  display: flex;
  align-items: center;
  gap: 30px;
}

header .logo {
  width: 139px;
  height: 47px;
  flex-shrink: 0;
}

header .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

header .headNav {
  display: flex;
  align-items: center;
  gap: 3vw;
  margin-left: auto;
  margin-right: 3vw;
}

header .headNav .item {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 80px;
  position: relative;
}

header .headNav .item::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 0;
  height: 2px;
  background: #fff;
  transform: translateX(-50%);
  transition: all .3s ease-in-out;
}

header .headNav .item:hover::after,
header .headNav .act::after {
  width: 100%;
}

header .headNav .item a {
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  line-height: 16px;
  text-transform: uppercase;
  white-space: nowrap;
}

header .headNav .subToggle {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

header .headNav .subToggle img {
  width: 11px;
  height: 6px;
  object-fit: contain;
  transition: all .3s ease-in-out;
}

header .headNav .item:hover>.subToggle img {
  transform: rotate(180deg);
}

header .headNav .subMenu {
  min-width: 220px;
  position: absolute;
  left: 50%;
  top: 80px;
  z-index: 10;
  background: rgba(0, 38, 62, .96);
  border: 1px solid rgba(127, 176, 210, .28);
  border-top: 2px solid #0086EC;
  border-radius: 0 0 5px 5px;
  box-shadow: 0 14px 28px rgba(0, 38, 62, .28);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  transition: all .3s ease-in-out;
  pointer-events: none;
}

header .headNav .item:hover .subMenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

header .headNav .subMenu::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8px;
  width: 12px;
  height: 12px;
  background: #0086EC;
  transform: translateX(-50%) rotate(45deg);
}

header .headNav .subMenu a {
  height: 38px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  font-weight: 400;
  font-size: 14px;
  color: #CDE0EE;
  line-height: 18px;
  text-transform: none;
  transition: all .3s ease-in-out;
}

header .headNav .subMenu a:hover {
  background: rgba(0, 134, 236, .18);
  color: #fff;
  padding-left: 24px;
}

header .headBtn {
  min-width: 140px;
  flex-shrink: 0;
  height: 48px;
  background: #0086EC;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  transition: all .3s ease-in-out;
}

header .headBtn:hover {
  background: #004D80;
}

header .headBtn img {
  width: 18px;
  height: 8px;
  object-fit: contain;
}

header .navToggle {
  width: 42px;
  height: 42px;
  border-radius: 3px;
  border: 1px solid rgba(205, 224, 238, .45);
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: all .3s ease-in-out;
}

header .navToggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s ease-in-out;
}

header.navOpen .navToggle {
  background: #0086EC;
  border-color: #0086EC;
}

header.navOpen .navToggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

header.navOpen .navToggle span:nth-child(2) {
  opacity: 0;
}

header.navOpen .navToggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

header .navMask {
  display: none;
}

.main {
  max-width: 1130px;
  width: 94%;
  margin: 0 auto;
}

.back {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.swiper-slide>img,
.swiper-slide>video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

article img {
  width: revert-layer;
  height: auto;
}

.innerBanner {
  height: 600px;
  background-image: linear-gradient(88deg, rgba(0, 38, 62, .94) 0%, rgba(0, 100, 164, .1) 100%), var(--brio-inner-banner-image, url('../images/about-banner.png'));
  position: relative;
  overflow: hidden;
}

.innerBanner::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 80px;
  background: rgba(0, 38, 62, .8);
}

.innerBanner .main {
  height: 100%;
  position: relative;
  z-index: 1;
}

.innerBanner .text {
  position: absolute;
  left: 0;
  top: 250px;
}

.innerBanner .text h5 {
  font-weight: 700;
  font-size: 18px;
  color: #4EE5FD;
  line-height: 30px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.innerBanner .text h1 {
  font-weight: 700;
  font-size: 48px;
  color: #fff;
  line-height: 48px;
}

.innerBanner .subNav {
  position: absolute;
  left: 0;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 25px;
  z-index: 1;
}

.innerBanner .subNav a {
  height: 37px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  font-size: 16px;
  color: #fff;
  line-height: 16px;
  white-space: nowrap;
  transition: all .3s ease-in-out;
}

.innerBanner .subNav a:hover,
.innerBanner .subNav .act {
  background: #0086EC;
}

.innerBanner .subNav span {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, .45);
}

footer {
  min-height: 370px;
  background: #004D80;
  position: relative;
  padding-top: 60px;
}

footer .footTop {
  display: flex;
  align-items: flex-start;
}

footer .footLogo {
  width: 146px;
  height: 44px;
  margin-right: 105px;
}

footer .footLogo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

footer .footNav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex: 1;
}

footer .footNav .item h4 {
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 18px;
}

footer .footNav .item a {
  font-weight: 400;
  font-size: 16px;
  color: #CDE0EE;
  transition: all .3s ease-in-out;
  line-height: 2;
}

footer .footNav .item a:hover {
  color: #fff;
}

footer .copyright {
  border-top: 1px solid rgba(143, 186, 214, .45);
  margin-top: 46px;
  padding: 15px 0;
  display: flex;
  gap: 40px;
}

footer .copyright p {
  font-weight: 400;
  font-size: 16px;
  color: #8FBAD6;
  line-height: 16px;
}

footer .factoryBtn {
  width: 162px;
  height: 48px;
  background: #0086EC;
  border-radius: 5px;
  position: fixed;
  right: 50px;
  bottom: 410px;
  bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 18px;
  color: #fff;
  transition: background .3s ease-in-out;
  z-index: 999;
}

footer .factoryBtn:hover {
  background: #004D80;
}

footer .factoryBtn img {
  width: 18px;
  height: 8px;
}

/* 单选框颜色 */
input[type='checkbox'] {
  cursor: pointer;
  position: relative;
  width: 18px;
  height: 18px;
  font-size: 12px
}

input[type='checkbox']::after {
  position: absolute;
  top: 0;
  color: #000;
  width: 18px;
  height: 18px;
  display: inline-block;
  visibility: visible;
  padding-left: 0px;
  text-align: center;
  content: ' ';
  border-radius: 3px
}

input[type='checkbox']:checked::after {
  content: "✓";
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  background-color: #B35622;
  border: 1px solid #fff;
}

@media (max-width: 1440px) {
  header .headMain {
    padding: 0 3vw;
  }

  header .headNav {
    gap: 40px;
    margin-right: 40px;
  }
}

@media (max-width: 1180px) {
  header .headMain {
    padding: 0 3vw;
  }

  header .headNav {
    gap: 24px;
    margin-right: 24px;
  }

  header .headNav .item a,
  header .headBtn {
    font-size: 14px;
  }

  header .headBtn {
    /*width: 128px;*/
    width: fit-content;
    min-width: 0;
    height: 44px;
    padding: 0 10px;
  }
  
  header .headMain{
      gap: 0;
      justify-content: space-between;
  }
}

@media (max-width: 1024px) {
  header {
    height: 68px;
  }

  header .headMain {
    padding: 0 1vw;
  }

  header .logo {
    width: 126px;
    height: 40px;
  }
  
  header .headBtn{
      margin: 0 1vw;
  }

  header .headBtn1 {
    margin-left: auto;
  }

  header .navToggle {
    display: flex;
  }

  header .navMask {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    top: 68px;
    z-index: 1;
    height: calc(100vh - 68px);
    background: rgba(0, 18, 30, .58);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .3s ease-in-out;
  }

  header.navOpen .navMask {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  header .headNav {
    position: fixed;
    right: 0;
    top: 68px;
    z-index: 2;
    width: min(360px, 86vw);
    height: calc(100vh - 68px);
    overflow-y: auto;
    background: rgba(0, 38, 62, .98);
    border-left: 1px solid rgba(127, 176, 210, .28);
    box-shadow: -16px 0 34px rgba(0, 38, 62, .28);
    padding: 16px 18px 28px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    transform: translateX(100%);
    transition: all .3s ease-in-out;
  }

  header.navOpen .headNav {
    transform: translateX(0);
  }

  header .headNav .item {
    min-height: 52px;
    height: auto;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0;
    border-bottom: 1px solid rgba(127, 176, 210, .2);
  }

  header .headNav .item::after {
    display: none;
  }

  header .headNav .item>a {
    min-height: 52px;
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 15px;
    line-height: 20px;
  }

  header .headNav .subToggle {
    width: 46px;
    height: 52px;
  }

  header .headNav .item:hover>.subToggle img {
    transform: none;
  }

  header .headNav .item.open>.subToggle img {
    transform: rotate(180deg);
  }

  header .headNav .subMenu {
    min-width: 0;
    width: 100%;
    max-height: 0;
    position: static;
    flex: 0 0 100%;
    background: rgba(0, 77, 128, .28);
    border: 0;
    border-radius: 4px;
    box-shadow: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    overflow: hidden;
    pointer-events: auto;
    transition: max-height .3s ease-in-out, padding .3s ease-in-out;
  }

  header .headNav .item:hover .subMenu {
    transform: none;
  }

  header .headNav .item.open .subMenu {
    max-height: 360px;
    padding: 8px 0;
    margin-bottom: 10px;
  }

  header .headNav .subMenu::before {
    display: none;
  }

  header .headNav .subMenu a {
    height: 36px;
    padding: 0 16px;
    font-size: 14px;
    color: #CDE0EE;
  }

  header .headNav .subMenu a:hover {
    padding-left: 22px;
  }

  .innerBanner {
    height: 500px;
  }

  .innerBanner .text {
    top: 210px;
  }

  .innerBanner .text h1 {
    font-size: 42px;
    line-height: 46px;
  }

  .innerBanner .subNav {
    gap: 18px;
  }

  .innerBanner .subNav a {
    font-size: 14px;
  }

  footer {
    height: auto;
    padding: 48px 0 34px;
  }

  footer .footTop {
    flex-wrap: wrap;
    gap: 34px;
  }

  footer .footLogo {
    margin-right: 0;
  }

  footer .footNav {
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }

  footer .factoryBtn {
    right: 3%;
    top: -72px;
  }
}

@media (max-width: 768px) {
  .main {
    width: calc(100% - 32px);
  }

  header {
    height: 64px;
  }

  header .headMain {
    padding: 0 1vw;
  }

  header .logo {
    width: 118px;
    height: 37px;
  }

  header .headBtn {
    /*width: 120px;*/
    height: 40px;
    font-size: 14px;
    /*margin-left: 0;*/
  }

  header .navMask,
  header .headNav {
    top: 64px;
    height: calc(100vh - 64px);
  }

  .innerBanner {
    height: 430px;
    background-position: 58% center;
  }

  .innerBanner::after {
    height: 72px;
  }

  .innerBanner .text {
    top: 170px;
  }

  .innerBanner .text h5 {
    font-size: 14px;
    line-height: 22px;
  }

  .innerBanner .text h1 {
    font-size: 34px;
    line-height: 38px;
  }

  .innerBanner .subNav {
    bottom: 18px;
    width: 100%;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .innerBanner .subNav a {
    height: 34px;
    padding: 0 13px;
  }

  .innerBanner .subNav span {
    flex: 0 0 1px;
  }

  footer {
    padding-top: 42px;
  }

  footer .footNav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  footer .copyright {
    flex-direction: column;
    gap: 8px;
    margin-top: 34px;
  }

  footer .copyright p {
    font-size: 14px;
    line-height: 20px;
  }

  footer .factoryBtn {
    position: static;
    margin: 30px auto 0;
  }
}

@media (max-width: 480px) {
  .main {
    width: calc(100% - 24px);
  }

  header .headMain {
    padding: 0 12px;
  }

  header .logo {
    width: 112px;
    height: 35px;
  }

  header .headBtn {
    /*width: 108px;*/
    height: 38px;
    font-size: 13px;
  }

  header .headBtn img {
    display: none;
  }

  .innerBanner {
    height: 390px;
  }

  .innerBanner .text {
    top: 150px;
  }

  .innerBanner .text h1 {
    font-size: 30px;
    line-height: 35px;
  }

  .innerBanner .subNav {
    gap: 8px;
    /*overflow: visible;*/
  }

  .innerBanner .subNav a {
    height: 32px;
    padding: 0 9px;
    font-size: 13px;
  }

  footer .footNav {
    grid-template-columns: 1fr;
  }

  footer .footNav .item h4 {
    margin-bottom: 12px;
  }
}