:root {
    --theme-color: #e70012;
    --color-black: #000;
    --color-dark: #32323a;
    --color-white: #fff;
    --color-gray: #92969b;
    --color-light-gray: #cecece;
    --color-pale-gray: #eee;
    --color-orange: #f8b62b;
    --color-brown: #b17c5b;
}
* {
    margin: 0;
    padding: 0;
}
*,
::before,
::after {
    box-sizing: border-box;
}
li {
    list-style: none;
}
img {
    border: 0;
}
i {
    font-style: normal;
}
a {
    color: var(--color-dark);
    text-decoration: none;
    transition: all .1s linear;
}
a:hover {
    color: var(--theme-color);
}
html,
body {
    height: 100%;
}
body {
    min-width: 1440px;
    background-color: var(--color-white);
    font: 400 14px/1.6 'Microsoft Yahei','PingFang SC','Avenir','Segoe UI','Hiragino Sans GB',STHeiti,'Microsoft Sans Serif','WenQuanYi Micro Hei',sans-serif;
    letter-spacing: 1px;
}

.content {
    margin: 0 48px;
    min-width: 1440px;
}
.content:after,
.content:before,
.clearfix:after,
.clearfix:before {
    content: " ";
    display: table
}
.content:after,
.clearfix:after {
    clear: both
}

.header-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, .3), rgba(0, 0, 0, .1), rgba(0, 0, 0, 0));
    transition: all .1s linear;
    z-index: 2023;
}
.header-logo {
    float: left;
    padding: 14px 0;
}
.header-logo img {
    display: none;
    height: 20px;
}
.header-logo img.l-white {
    display: block;
}
.header-nav {
    float: right;
}
.header-nav .item {
    float: left;
}
.header-nav .item .box {
    display: block;
    padding: 0 30px;
    height: 48px;
    line-height: 48px;
    background: no-repeat center 34px / 55px;
    color: var(--color-white);
    font-size: 0;
}
.header-nav .item .box i {
    margin-right: 8px;
    font-size: 16px;
}
.header-nav .item:first-child .box i {
    letter-spacing: 0;
}
.header-nav .item .box span {
    font-size: 18px;
}
.header-nav .item .subnav {
    display: none;
    position: absolute;
    top: 48px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-pale-gray);
    z-index: 1;
}
.header-nav .item .subnav .list {
    padding: 50px 0;
    white-space: nowrap;
    font-size: 0;
    text-align: center;
}
.header-nav .item .subnav a {
    display: inline-block;
    margin-left: 30px;
}
.header-nav .item .subnav a:first-child {
    margin-left: 0;
}
.header-nav .item .subnav a img {
    display: block;
    height: 43px;
}
.header-nav .item:hover .box,
.header-nav .item.active .box {
    background-color: var(--theme-color);
    background-image: url('../images/icon_arc_white.png');
    color: var(--color-white) !important;
}
.header-nav .item .subnav.in {
    display: block;
    animation: header-nav-subnav-in .2s ease-in 0s forwards;
}
.header-nav .item .subnav.out {
    display: block;
    animation: header-nav-subnav-out .2s ease-in 0s forwards;
}

@keyframes header-nav-subnav-in {
    0% {
        height: 0;
        opacity: 0;
    }
    100% {
        height: 143px;
        opacity: 1;
    }
}
@keyframes header-nav-subnav-out {
    0% {
        height: 143px;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

.header-container.white {
    background: var(--color-white);
}
.header-container.black {
    background: var(--color-black) url('../images/header_red.png') no-repeat 0 0;
}

.header-container.transparent {
    background: none;
}
.header-container.hover {
    background: var(--color-white);
}
.header-container.white .header-logo img.l-white,
.header-container.hover .header-logo img.l-white {
    display: none;
}
.header-container.white .header-logo img.l-black,
.header-container.hover .header-logo img.l-black {
    display: block
}
.header-container.white .header-nav .item .box,
.header-container.hover .header-nav .item .box {
    color: var(--color-gray);
}

.footer-container {
    position: fixed;
    left: 0;
    bottom: 0;
    padding: 20px 0;
    width: 100%;
    background-image: linear-gradient(to top, rgba(0, 0, 0, .3), rgba(0, 0, 0, .1), rgba(0, 0, 0, 0));
    transition: all .1s linear;
    z-index: 2023;
}
.footer-qrcode,
.footer-contact {
    float: left;
}
.footer-qrcode .item {
    float: left;
    position: relative;
    margin-left: 15px;
    cursor: pointer;
}
.footer-qrcode .item:first-child {
    margin-left: 0;
}
.footer-qrcode .item .icon {
    width: 56px;
    height: 56px;
    border-radius: 56px;
    background: var(--color-gray) no-repeat center center / 45%;
    transition: all .1s linear;
}
.footer-qrcode .item .icon.black {
    display: none;
}
.footer-qrcode .item .box {
    display: none;
    position: absolute;
    left: 50%;
    bottom: 66px;
    width: 110px;
    transform: translateX(-50%);
}
.footer-qrcode .item .box img {
    display: block;
    width: 100%;
}
.footer-qrcode .item:hover .icon {
    background-color: var(--theme-color);
}
.footer-qrcode .item:hover .box {
    display: block;
}
.footer-contact {
    margin-left: 30px;
    height: 56px;
    line-height: 56px;
    font-size: 0;
}
.footer-contact p {
    float: left;
}
.footer-contact span,
.footer-contact a {
    color: var(--color-light-gray);
    font-size: 16px;
}
.footer-contact a.tel {
    margin-left: 20px;
}
.footer-contact a {
    margin-left: 20px;
}
.footer-contact a:hover {
    color: var(--color-white);
}
.footer-container.white {
    background: none;
}
.footer-container.black {
    background: var(--color-black);
}
.footer-contact.white span,
.footer-contact.white a {
    color: var(--color-gray);
}
.footer-container.style-1 {
    position: relative;
    left: auto;
    bottom: auto;
    padding: 120px 0;
    background: var(--color-pale-gray);
}
.footer-qrcode.style-1,
.footer-contact.style-1 {
    float: none;
}
.footer-qrcode.style-1 .box {
    font-size: 0;
    text-align: center;
}
.footer-qrcode.style-1 .item {
    display: inline-block;
    float: none;
}
.footer-qrcode.style-1 .item .icon {
    display: none;
}
.footer-qrcode.style-1 .item .icon.black {
    display: block;
    background: no-repeat center center / 45%;
    border: 1px solid var(--color-gray);
}
.footer-qrcode.style-1 .item:hover .icon.black {
    display: none;
}
.footer-qrcode.style-1 .item:hover .icon {
    display: block;
    background-color: var(--theme-color);
    border-color: var(--theme-color);
}
.footer-contact.style-1 {
    margin: 30px 0 0;
    height: auto;
    line-height: 22px;
}
.footer-contact.style-1 p {
    float: none;
    text-align: center;
}
.footer-contact.style-1 span,
.footer-contact.style-1 a {
    color: var(--color-dark);
}
.footer-contact.style-1 a:hover {
    color: var(--theme-color);
}
.footer-container.style-2 {
    width: auto;
    background: none;
}
.footer-wrapper.style-2.content {
    min-width: 0;
}
.footer-contact.style-2 {
    display: none;
}

.loading-container {
    position: fixed;
    top: 0;
    left: 0;
    padding: 100px 200px;
    width: 100%;
    height: 100%;
    background: var(--color-white) no-repeat center center / 20%;
    z-index: 20230101;
}
.loading-content {
    display: flex;
    padding-bottom: 50px;
    height: 100%;
    border-bottom: 1px solid var(--color-pale-gray);
    justify-content: space-between;
    align-items: flex-end;
}
.loading-text {
    color: var(--color-gray);
    font-size: 16px;
}
.loading-ratio {
    display: flex;
    line-height: 1;
    font-size: 16px;
    color: var(--color-dark);
    align-items: flex-end;
}
.loading-ratio i {
    font-size: 32px;
}
.loading-ratio span {
    margin: 0 0 3px 5px;
}

.page-container,
.page-page,
.page-section,
.page-content {
    height: 100%;
}
.page-arrow {
    position: absolute;
    top: 50%;
    right: 20px;
    width: 60px;
    transform: translateY(-50%);
    z-index: 202301;
}
.page-arrow.hide {
    display: none;
}
.page-arrow .icon {
    position: relative;
    height: 80px;
}
.page-arrow .icon i {
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border-radius: 100%;
    transform: translate(-50%, 0px);
    transition: all .1s linear;
    animation: ani-page-arrow 3s infinite;
}
.page-arrow .text {
    margin-top: 20px;
}
.page-arrow .text span {
    display: block;
    line-height: 1.2;
    color: var(--color-white);
    font-size: 12px;
    text-align: center;
    transition: all .1s linear;
}
.page-arrow.black .icon i {
    background-color: var(--color-dark);
}
.page-arrow.black .text span {
    color: var(--color-dark);
}

@keyframes ani-page-arrow {
    0% {
        transform: translate(-50%, 0px) scale(1);
    }
    50% {
        transform: translate(-50%, 60px) scale(1);
    }
    55% {
        transform: translate(-50%, 60px) scale(.4);
    }
    95% {
        transform: translate(-50%, 0px) scale(.4);
    }
    100% {
        transform: translate(-50%, 0px) scale(1);
    }
}

.page-page {
    position: relative;
}
.page-section {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-black);
    /* transition: all .5s linear; */
    z-index: 0;
    overflow: hidden;
}
.page-section.active,
.page-section.show {
    display: block;
}
.page-section.not-ani {
    transition: none;
}
.page-section.in-ani {
    z-index: 1;
    animation: ani-page-section-in .8s linear;
}
.page-section.out-ani {
    z-index: 2;
    animation: ani-page-section-out .8s linear;
}

@keyframes ani-page-section-in {
    0% {
        clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    }
    25% {
        clip-path: polygon(0 100%, 100% 100%, 100% 58%, 0 88%);
    }
    50% {
        clip-path: polygon(0 100%, 100% 100%, 100% 26%, 0 57%);
    }
    75% {
        clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 24%);
    }
    100% {
        clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 0);
    }
}
@keyframes ani-page-section-out {
    0% {
        clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 0);
    }
    25% {
        clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 24%);
    }
    50% {
        clip-path: polygon(0 100%, 100% 100%, 100% 26%, 0 57%);
    }
    75% {
        clip-path: polygon(0 100%, 100% 100%, 100% 58%, 0 88%);
    }
    100% {
        clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    }
}

.back-container {
    display: block;
    position: fixed;
    right: 48px;
    bottom: 30px;
    padding-right: 50px;
    font-size: 20px;
    z-index: 202301;
}
.back-container::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 20px;
    background: url('../images/icon_arrows_left_1_white.png') no-repeat right center / 20px;
    animation: ani-back-container 1s infinite;
}
.back-container span {
    color: var(--color-white);
}
.back-container:hover {
    opacity: .8;
}
.back-container.gray::after {
    background-image: url('../images/icon_arrows_left_1_gray.png');
}
.back-container.gray span {
    color: var(--color-gray);
}
.back-container.dark::after {
    background-image: url('../images/icon_arrows_left_1_dark.png');
}
.back-container.dark span {
    color: var(--color-dark);
}

@keyframes ani-back-container {
    0% {
        transform: translateX(0) ;
    }
    50% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0%);
    }
}

.cursor-float {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    transition: all .1s ease;
    z-index: 20230101;
}
.cursor-float .item {
    margin: -8px 0 0 -8px;
    width: 70px;
    height: 70px;
    background-color: var(--theme-color);
    border-radius: 100%;
    transition: all .3s ease;
    transform: translate(-50%, -50%) scale(.2);
}
.cursor-float .item-text,
.cursor-float .item-arrow,
.cursor-float .item-sound {
    display: flex;
    width: 100%;
    height: 100%;
}
.cursor-float .item-text {
    padding-top: 3px;
    color: var(--color-white);
    font-size: 14px;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
    justify-content: center;
    align-items: center;
}
.cursor-float .item-arrow {
    background: no-repeat center center / 35%;
}
.cursor-float .item-arrow.arrow-left {
    background-image: url('../images/icon_arrow_left_white.png');
}
.cursor-float .item-arrow.arrow-right {
    background-image: url('../images/icon_arrow_right_white.png');
}
.cursor-float .item-sound {
    background: url('../images/icon_sound_0_white.png') no-repeat center center / 50%;
}
.cursor-float .item-sound.is-1 {
    background-image: url('../images/icon_sound_1_white.png');
}
.cursor-float.text .item {
    transform: translate(-50%, -50%) scale(1);
}
.cursor-float.arrow .item,
.cursor-float.sound .item {
    width: 45px;
    height: 45px;
    transform: translate(-50%, -50%) scale(1);
}

.v-ani-text {
    display: flex !important;
    flex-direction: row;
    flex-wrap: wrap;
}
.v-ani-text > span {
    display: block !important;;
    position: relative;
    white-space: pre;
}

.v-waterfall-box {
    height: 0;
}
.v-waterfall-loading {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 200px;
    transform: translate(-50%, -50%);
    z-index: 1000;
}
.v-waterfall-loading .loading {
    width: 100%;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 3px;
}
.v-waterfall-loading .loading i {
    display: block;
    height: 100%;
    background-color: var(--theme-color);
    border-radius: 3px;
}

.v-video {
    position: relative;
}
.v-video-play {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .6);
    z-index: 1;
}
.v-video-play.stop {
    display: none
}
.v-video-play i {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 88px;
    height: 88px;
    background: url('../images/icon_play_white.png') no-repeat center center / 100% 100%;
    transform: translate(-50%, -50%);
    opacity: .8;
}
.v-video-controls {
    display: flex;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 2;
}
.v-video-progress {
    position: relative;
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, .3);
    cursor: pointer;
}
.v-video-progress .line {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
}
.v-video-progress .line.buffer {
    background-color: rgba(255, 255, 255, .3);
}
.v-video-progress .line.play {
    background-color: var(--theme-color);
}
.v-video-progress .line.play i {
    display: none;
    position: absolute;
    top: 0;
    right: -3px;
    width: 6px;
    height: 6px;
    background-color: var(--color-white);
}
.v-video-progress:hover {
    height: 6px;
}
.v-video-progress:hover .line.play i {
    display: block;
}