/* 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: .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: rgba(255, 255, 255, .7);
}

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

.carousel-item {
    height: 100%;
    overflow: hidden;
}
.header .carousel-item:after {
    content: "";
    display: block;
    background: rgba(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, .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: .8rem;
}
main .context .half .icon {
    width: .8rem;
}
main .context .half .icon-big {
    width: 2rem;
    margin-bottom: .4em;
}
main .context .half .tip {
    font-size: .8rem;
    margin-bottom: -1rem;
}

main .context .half .more {
    color: #00B0FF;
}
main .context .half .more .icon {
    width: 3rem;
    margin-bottom: .5rem;
}
main .context .half .more .title {
    font-size: .8rem;
}

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

main .cont.hover .context {
    opacity: 0;
    background-color: rgba(255, 255, 255, .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: .5em;
    width: 1em;
    border-radius: 2em;
    margin-right: .3em;
    margin-left: .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: .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: .5rem;
    width: 0;
    height: 0;
    top: -1rem;
    left: 50%;
    margin-left: -.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: .8em;
}

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

footer .title {
    font-size: .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: .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;
}