/* sass --watch style/style.scss style/style.css */
* {
  font-family: "Montserrat", sans-serif;
}

h1,h2,h4,h5 {
  font-weight: normal;
}
ul, li {
  list-style: none;
  padding: 0;
  margin: 0;
}

.container {
  position: relative;
  height: 100%;
}

/* navbar */
.header {
  /* position: relative; */
  height: 80px;
  background-color: rgba(60, 130, 150, 1); /*53293a*/
  padding: .5rem 0;
}
.header .container {
  max-width: 100%;
}
.header-container {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}
.header-container .site-logo {
  display: block;
  height: 65px;
  margin-right: .2rem;
}
.header-container a {
  flex: 1;
  display: flex;
}
.header-container a label {
  display: none;
}
.header-container h2 {
  display: none;
  position: absolute;
  margin: 0;
  left: 5rem;
  right: 5rem;
  color: white;
  font-size: 1.5rem;
  line-height: 1.5rem;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.navbar-dark .navbar-nav .nav-link {
  color: white;
  font-size: 1rem;
}
.header .navbar-toggler {
  padding: 0;
}
.nav-item {
  padding: 0 .6rem;
  text-align: center;
}
.navbar-collapse {
  flex-grow: inherit;
  background-color: rgba(60, 130, 150, 1);
}
.select-language {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 1rem;
  text-align: center;
  font-size: .8rem;
  color: white;
}
.select-language a {
  padding: 0 .5rem;
  color: white;
}
/* .navbar-toggler .navbar-toggler-icon {
  background-image: url(../images/close.svg);
}
.collapsed .navbar-toggler-icon {
  background-image: url(../images/menu.svg);
} */

.navbar-toggler {
  display:block;
  position:absolute;
  width:30px;
  height:25px;
  right:10px;
  top:10px;
  z-index:200;
}
.nav__icon {
  position: relative;
  display: block;
  position: relative;
  width: 28px;
  height: 2px;
  background-color: #fff;
  transition-property: background-color, transform;
  transition-duration: 300ms;
}
.nav__icon::before,
.nav__icon::after {
  content:'';
  display: block;
  width: 28px;
  height: 2px;
  position: absolute;
  background: #fff;
  transition-property: margin, transform;
  transition-duration: 300ms;
}
.nav__icon::before {
  margin-top: -10px;
}
.nav__icon::after {
  margin-top: 10px;
}
.close-nav .nav__icon {
  background: rgba(0,0,0, 0);
}
.close-nav .nav__icon::before {
  margin-top: 0;
  transform:rotate(45deg);
}
.close-nav .nav__icon::after {
  margin-top: 0;
  transform:rotate(-45deg);
}




/* 模块 */
body {
  padding-top: 80px;
}
.page-block {
  position: relative;
  height: calc(100vh - 80px);
  overflow: hidden;
}
.img-container {
  position: sticky;
  top: 0;
  right: 0;
  height: 100vh;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  position: relative;
  height: 100%;
}
.swiper-slide p {
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}


/* 联系YEN */
.contact-wrapper {
  background: rgb(60, 130, 150) url(../images/cta-block-triangles.png) no-repeat left center;
  background-size: contain;
  padding: 1rem 0;
  color: white;
}
.main-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.main-content label {
  position: relative;
  flex: 1;
  font-weight: bold;
  padding-left: .6rem;
}
.main-content label::after {
  content: '';
  width: 0px;
  height: 0px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid;
  position: absolute;
  top: 2px;
  left: -1rem;
}
.main-content p {
  margin: 0 0 0 1rem;
}
.main-content p span {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: .3rem 0;
  font-size: .8rem;
}
.main-content p a {
  color: white;
  line-height: .8rem;
}
.main-content p img {
  width: 1.5rem;
  height: 1.5rem;
  margin-right: .2rem;
}



/* 页脚 */
.copyright {
  background-color: rgb(2,67,78);
  color: rgba(255, 255, 255, .8);
  text-align: center;
  font-size: 12px;
  padding: .5rem 1rem;
}


/*背景图切换动画*/
.slideshow {
  position: absolute;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
/*3张图*/
.slideshow-3-image {
  position: absolute;
  width: 100%;
  height: 100%;
  background: no-repeat 50% 50%;
  background-size: cover;
  -webkit-animation-name: kenburns-3;
          animation-name: kenburns-3;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-duration: 18s;
          animation-duration: 18s;
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}
.slideshow-3-image:nth-child(1) {
  -webkit-animation-name: kenburns-3-1;
          animation-name: kenburns-3-1;
  z-index: 2;
}
.slideshow-3-image:nth-child(2) {
  -webkit-animation-name: kenburns-3-2;
          animation-name: kenburns-3-2;
  z-index: 1;
}
.slideshow-3-image:nth-child(3) {
  -webkit-animation-name: kenburns-3-3;
          animation-name: kenburns-3-3;
  z-index: 0;
}
@keyframes kenburns-3-1 {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  23.4375% {
    opacity: 1;
  }
  33.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  90.4375% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 1;
  }
}
@keyframes kenburns-3-2 {
  23.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  33.5625% {
    opacity: 1;
  }
  56.4375% {
    opacity: 1;
  }
  66.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-3-3 {
  56.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  66.5625% {
    opacity: 1;
  }
  90.4375% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}

/*4张图*/
.slideshow-4-image {
  position: absolute;
  width: 100%;
  height: 100%;
  background: no-repeat 50% 50%;
  background-size: cover;
  -webkit-animation-name: kenburns-4;
          animation-name: kenburns-4;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-duration: 20s;
          animation-duration: 20s;
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}
.slideshow-4-image:nth-child(1) {
  -webkit-animation-name: kenburns-4-1;
          animation-name: kenburns-4-1;
  z-index: 3;
}
.slideshow-4-image:nth-child(2) {
  -webkit-animation-name: kenburns-4-2;
          animation-name: kenburns-4-2;
  z-index: 2;
}
.slideshow-4-image:nth-child(3) {
  -webkit-animation-name: kenburns-4-3;
          animation-name: kenburns-4-3;
  z-index: 1;
}
.slideshow-4-image:nth-child(4) {
  -webkit-animation-name: kenburns-4-4;
          animation-name: kenburns-4-4;
  z-index: 0;
}
@keyframes kenburns-4-1 {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  1.5625% {
    opacity: 1;
  }
  15.4375% {
    opacity: 1;
  }
  25.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  90.4375% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 1;
  }
}
@keyframes kenburns-4-2 {
  15.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  25.5625% {
    opacity: 1;
  }
  40.4375% {
    opacity: 1;
  }
  50.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-4-3 {
  40.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50.5625% {
    opacity: 1;
  }
  65.4375% {
    opacity: 1;
  }
  75.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-4-4 {
  65.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  75.5625% {
    opacity: 1;
  }
  90.4375% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}

/*5张图*/
.slideshow-5-image {
  position: absolute;
  width: 100%;
  height: 100%;
  background: no-repeat 50% 50%;
  background-size: cover;
  -webkit-animation-name: kenburns-5;
          animation-name: kenburns-5;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-duration: 30s;
          animation-duration: 30s;
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}
.slideshow-5-image:nth-child(1) {
  -webkit-animation-name: kenburns-5-1;
          animation-name: kenburns-5-1;
  z-index: 4;
}
.slideshow-5-image:nth-child(2) {
  -webkit-animation-name: kenburns-5-2;
          animation-name: kenburns-5-2;
  z-index: 3;
}
.slideshow-5-image:nth-child(3) {
  -webkit-animation-name: kenburns-5-3;
          animation-name: kenburns-5-3;
  z-index: 2;
}
.slideshow-5-image:nth-child(4) {
  -webkit-animation-name: kenburns-5-4;
          animation-name: kenburns-5-4;
  z-index: 1;
}
.slideshow-5-image:nth-child(5) {
  -webkit-animation-name: kenburns-5-5;
          animation-name: kenburns-5-5;
  z-index: 0;
}
@keyframes kenburns-5-1 {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  1.5625% {
    opacity: 1;
  }
  10.4375% {
    opacity: 1;
  }
  20.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  90.4375% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 1;
  }
}
@keyframes kenburns-5-2 {
  10.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  20.5625% {
    opacity: 1;
  }
  30.4375% {
    opacity: 1;
  }
  40.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-5-3 {
  30.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  40.5625% {
    opacity: 1;
  }
  50.4375% {
    opacity: 1;
  }
  60.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-5-4 {
  50.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  60.5625% {
    opacity: 1;
  }
  70.4375% {
    opacity: 1;
  }
  80.5625% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-5-5 {
  70.4375% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  80.5625% {
    opacity: 1;
  }
  90.4375% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}



@media (max-width: 767.98px) {
  .header {
    height: 65px;
  }
  .header-container .site-logo {
    height: 44px;
  }
  .nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }
  .nav-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, .1);
  }
  .select-language {
    padding: 1rem 0 .5rem 0;
  }
  .header-container h2 {
    display: block;
    left: 4rem;
    right: 4rem;
    color: white;
    font-size: 1rem;
    line-height: 1rem;
    text-align: center;
  }

  .navbar-collapse {
    position: absolute;
    left: 0;
    right: 0;
    top: 55px;
    flex-grow: inherit;
    padding-bottom: 10px;
    background-color: rgba(60, 130, 150, 1);
  }

  body {
    padding-top: 65px;
  }

  .page-block {
    min-height: calc(100vh - 65px);
  }
}