/* 下滑展开的css动画 */
@keyframes sdshow {
  0% {
    -webkit-transform: translate3d(0, -100%, 0);
  }
  100% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0%, 0);
  }
}
@-webkit-keyframes sdshow {
  0% {
    -webkit-transform: translate3d(0, -100%, 0);
  }
  100% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0%, 0);
  }
}
@keyframes sdhide {
  0% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0%, 0);
  }
  100% {
    -webkit-transform: translate3d(0, -100%, 0);
  }
}
@-webkit-keyframes sdhide {
  0% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0%, 0);
  }
  100% {
    -webkit-transform: translate3d(0, -100%, 0);
  }
}

@keyframes fshow {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
    visibility: visible;
    opacity: 1;
  }
}
@-webkit-keyframes fshow {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
    visibility: visible;
    opacity: 1;
  }
}

@keyframes fhide {
  0% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 0;
  }
}
@-webkit-keyframes fhide {
  0% {
    visibility: visible;
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 0;
  }
}

.slideDownAnime,
.fadeAnime {
  animation-duration: 320ms;
  animation-timing-function: ease-in-out;
  -webkit-animation-duration: 320ms;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-fill-mode: forwards;
}

.slideDownAnime.in {
  animation-name: sdshow;
  -webkit-animation-name: sdshow;
}
.slideDownAnime.out {
  animation-name: sdhide;
  -webkit-animation-name: sdhide;
}

.fadeAnime.in {
  animation-name: fshow;
  -webkit-animation-name: fshow;
}
.fadeAnime.out {
  animation-name: fhide;
  -webkit-animation-name: fhide;
}

body {
  font-weight: 500;
  background: #000;
}

h1 {
  font-weight: 500;
}

img {
  max-width: 100%;
}

nav .navbar-brand,
nav .navbar-collapse {
  position: relative;
  z-index: 2;
}
nav .logo {
  height: 4.6rem;
}
nav .logo-text {
  margin-left: 0.8rem;
  font-size: 1.1rem;
  font-weight: 200;
}
nav .navbar-nav {
  margin-left: 2rem;
}
nav .nav-item {
  min-width: 7em;
  text-align: center;
}
nav .collapsing .nav-item,
nav .show .nav-item {
  text-align: right;
  padding-right: 0.75rem;
}
nav .navbar-toggler {
  border: 0;
  outline: none;
  border-radius: 10rem;
}
nav .navbar-toggler .img {
  width: 2rem;
}
nav {
  position: relative;
}
nav.dark-back:after {
  content: "";
  display: block;
  background-color: #000;
  width: 100%;
  top: 0;
  left: 0;
  height: 0;
  position: absolute;
  z-index: -1;

  transition: height 200ms ease-in;
  -webkit-transition: height 200ms ease-in;
}
nav.show.dark-back:after {
  height: 100%;
}

.header {
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.header .big {
  color: #fff;
  font-size: 4.5rem;
}
.header .sub {
  color: #fff;
  text-shadow: 2px 2px 5px black;
}

.header .carousel-inner {
  height: 100%;
}

.carousel-item {
  height: 100%;
  overflow: hidden;
}
.header .carousel-item:after {
  content: "";
  display: block;
  background: rgba(0, 0, 0, 0.2);
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
.carousel-inner .images {
  position: absolute;
  left: 50%;
  top: 50%;
  min-height: 100%;
  min-width: 100%;
}

.container {
  width: 100%;
  max-width: 960px;
}
.header,
header,
header .container,
header .container .row {
  height: 47vw;
  min-height: 720px;
}

header {
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: rgba(0, 0, 0, 0.3);
}

/* header .container .row {
    color: #fff;
    text-align: center;
} */
/* header .container h1 {
    font-size: 4.5rem;
} */

/* header .container .sub {
    color: #ccc;
} */

header .banner {
  min-width: 100%;
  min-height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  display: block;
}

.carousel-inner .images,
header .banner {
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.transition {
  transition: transform 50s linear;
  -webkit-transition: transform 50s linear;
}

.carousel-inner:hover .images,
header:hover .banner {
  transform: translate(-50%, -50%) scale(1.3, 1.3);
  -webkit-transform: translate(-50%, -50%) scale(1.3, 1.3);
}

main .content-title {
  padding: 6rem 0 2rem;
  color: #fff;
  text-align: center;
}
main .content-title .title {
  font-weight: 200;
}
main .content-title .subtitle {
  color: #aaa;
}

main .col-sm {
  padding: 0;
}

main .cont {
  position: relative;
}

main .context {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #777;
  text-align: center;
}

main .context .fill {
  width: 100%;
  height: 100%;
  margin: 0;
}

main .context .img {
  width: 50%;
}

main .context .text {
  width: 80%;
  margin: 0 auto;
}

main .context .half {
  height: 50%;
  color: #fff;
  margin: 0;
}

main .context .half h1 {
  font-size: 2.2rem;
  line-height: 1.4;
  margin: 0;
}

main .context .half .title {
  font-size: 1.4rem;
  margin: 0;
}
main .context .half .sub {
  color: #aaa;
  font-size: 0.8rem;
}
main .context .half .icon {
  width: 0.8rem;
}
main .context .half .icon-big {
  width: 2rem;
  margin-bottom: 0.4em;
}
main .context .half .tip {
  font-size: 0.8rem;
  margin-bottom: -1rem;
}

main .context .half .more {
  color: #00b0ff;
}
main .context .half .more .icon {
  width: 3rem;
  margin-bottom: 0.5rem;
}
main .context .half .more .title {
  font-size: 0.8rem;
}

main .context .fill .img {
  margin-bottom: 1em;
}

main .cont.hover .context {
  opacity: 0;
  background-color: rgba(255, 255, 255, 0.54);
  transition: opacity 200ms;
  -webkit-transition: opacity 200ms;
}

main .cont.hover:hover .context {
  opacity: 1;
}

main .foot .col-6 {
  margin: 0;
  padding: 0;
  cursor: pointer;
}

main .slide {
  margin: 0 auto;
  max-width: 960px;
  width: 100%;
}

main .carousel-indicators {
  margin: 2em 0 2em;
  position: initial;
}

main .carousel-indicators.carousel-indicators-fix {
  margin: 2em 0 2em;
}

main .carousel-indicators li {
  height: 0.5em;
  width: 1em;
  border-radius: 2em;
  margin-right: 0.3em;
  margin-left: 0.3em;
}

main .carousel-indicators .active {
  background-color: var(--blue);
}

main .min-cont {
  margin: 1rem auto 6rem;
  width: 80%;
}

main .item {
  text-align: center;
  padding: 2rem 1rem;
}
main .item .circle {
  overflow: hidden;
  width: 50%;
  max-width: 300px;
  margin: 0 auto 1.5rem;
}

main .item .text {
  color: #aaa;
  /* font-size: 1rem; */
}

main .foot-img {
  margin-top: 5rem;
  width: 100%;
  height: 100%;
}

main .video-carousel .carousel-indicators {
  margin: 0;
  background-color: var(--dark);
}

main .video-carousel .carousel-indicators li {
  width: 33.3%;
  height: auto;
  border-radius: 0;
  margin: 0;
  /* padding: .25rem 0 .25rem .25rem; */
  padding: 0.25rem;
  max-width: 10rem;
  background-color: transparent;
}

main .video-carousel .carousel-indicators li.active {
  background-color: var(--light);
}

main .video-carousel .carousel-indicators li.active:before {
  border-color: transparent transparent var(--light) transparent;
  border-style: solid;
  border-width: 0.5rem;
  width: 0;
  height: 0;
  top: -1rem;
  left: 50%;
  margin-left: -0.5rem;
}
/* main .video-carousel .carousel-indicators li.active:after {
    width: .25rem;
    height: 100%;
    right: -.25rem;
    left: auto;
    bottom: 0;
    background-color: var(--light);
} */

footer {
  background-color: #000;
  min-height: 360px;
  text-align: center;
  color: #777;
  font-weight: normal;
  padding: 1rem 2rem 4rem;
  font-size: 0.8em;
}

footer .main-title {
  color: var(--blue);
  font-size: 1rem;
}

footer .title {
  font-size: 0.8rem;
  max-width: 58em;
  margin: 0 auto;
}
footer .title .col-sm {
  white-space: nowrap;
  padding: 0;
}

footer .logo {
  width: 7rem;
  margin: 2rem 0 3rem;
}
footer .sm {
  color: #4a4a4a;
  font-size: 0.7rem;
}
footer .tip {
  /* margin-top: -1em; */
  margin-bottom: 1.5em;
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
  /* html {
        font-size: 20px;
    } */
  .container {
    max-width: 576px;
  }

  nav.navbar {
    padding: 1.25rem 1rem 1.25rem 2rem;
  }
  nav .logo {
    height: 3.6rem;
  }
  nav .logo-text {
    display: none;
  }

  .header,
  header,
  header .container,
  header .container .row {
    min-height: 560px;
  }

  .carousel-inner .images,
  header .banner {
    min-width: 992px;
    transform: translate(-25%, -50%);
    -webkit-transform: translate(-25%, -50%);

    transition: none;
    -webkit-transition: none;
  }

  header .banner {
    transform: translate(-75%, -50%);
    -webkit-transform: translate(-75%, -50%);
  }

  .carousel-inner:hover .images {
    transform: translate(-25%, -50%) scale(1, 1);
    -webkit-transform: translate(-25%, -50%) scale(1, 1);
  }

  header:hover .banner {
    transform: translate(-75%, -50%) scale(1, 1);
    -webkit-transform: translate(-75%, -50%) scale(1, 1);
  }

  .header .carousel-control {
    display: none;
  }
  .header .big {
    padding-top: 18rem;
    font-size: 2rem;
  }

  .header .app-icon + span {
    font-size: 2rem;
  }

  .header .app-icon {
    margin-right: 10px;
  }

  .header .app-icon {
    width: 50px;
    height: 50px;
  }
  .header .sub {
    font-size: 0.9rem;
  }
  .header .big.more {
    padding-top: 7rem;
  }

  main .context .half h1 {
    font-size: 1.6rem;
  }
  main .context .half .title {
    font-size: 1rem;
  }

  .whalf {
    min-height: 100vw;
  }

  footer .logo {
    width: 5rem;
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  /* html {
        font-size: 19px;
    } */
  /* .container {
        max-width: 768px;
    } */
  .whalf {
    min-height: 100vw;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  /* html {
        font-size: 18px;
    } */
  /* .container {
        max-width: 992px;
    } */
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  /* html {
        font-size: 17px;
    } */
  /* .container {
        max-width: 1200px;
    } */
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  /* html {
        font-size: 16px;
    } */
  .container {
    max-width: 1200px;
  }
}

@media (max-width: 480px) {
}
@media (min-width: 480px) and (max-width: 1275px) {
  .carousel-inner .images,
  header .banner {
    min-width: 1275px;
  }
}
/*  全民打枪小图标 */
.app-icon-wrap {
  margin-top: 20px;
  /* text-align: left; */
}
.app-icon {
  margin-right: 30px;
  width: 100px;
  height: 100px;
  vertical-align: middle;
  border-radius: 10px;
}

.app-icon + span {
  font-size: 4.5rem;
  vertical-align: middle;
  color: #fff;
}

.logo-t {
  height: 28px;
}

.logo-p {
  margin-top: 6px;
  margin-right: 10px;
  height: 35px;
}

.logo-f-p {
  width: 70px;
  margin-top: 30px;
}

.logo-f-t {
  margin-top: 10px;
  margin-bottom: 20px;
  width: 180px;
}