@font-face {
    font-family: "siyuan";
    src: url("/xinan/fonts/siyuan/Source_Han_Sans_SC_ExtraLight.otf");
    font-weight: 100;
}

@font-face {
    font-family: "siyuan";
    src: url("/xinan/fonts/siyuan/Source_Han_Sans_SC_Light.otf");
    font-weight: 300;
}

@font-face {
    font-family: "siyuan";
    src: url("/xinan/fonts/siyuan/Source_Han_Sans_SC_Regular.otf");
    font-weight: 400;
}

@font-face {
    font-family: "siyuan";
    src: url("/xinan/fonts/siyuan/Source_Han_Sans_SC_Medium.otf");
    font-weight: 500;
}

@font-face {
    font-family: "siyuan";
    src: url("/xinan/fonts/siyuan/Source_Han_Sans_SC_Bold.otf");
    font-weight: 700;
}
/* 禁止拖拽图片 */
img {
    -webkit-user-drag: none;   /* Chrome/Safari/Edge */
    -moz-user-drag: none;      /* Firefox */
    user-drag: none;           /* 标准属性 */
}

:root {
    --mainMenuWidth: 481px;
    --subMenuWidth: 482px;
    --menuPreviewWidth: calc(100% - var(--mainMenuWidth) - var(--subMenuWidth));
    --content-font-size: 17px;
    --title-font-size: 28px;
    --collapse-title-font-size: 41px;
    --list-border-color: #d4d4d49e;
    --list-number-font-size: 70px;
    --list-typename-font-size: 28px;
    --primary-color: #54c3f1;
}

body {
    font-family: "siyuan";
}

body.hidden {
    overflow: hidden;
}
header::-webkit-scrollbar {
    width: 0;
}
*::-webkit-scrollbar {
    width: 15px;
    height: 10px;
}
*::-webkit-scrollbar-track {
    border-radius: 2px;
}
*::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px;
}
*::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

.app {
    position: relative;
    transition: transform 0.3s ease-in-out;
}

.slide-enter-active {
    transition: all 0.3s ease;
}
.slide-leave-active {
    transition: all 0.3s ease-in-out;
}
.slide-enter, .slide-leave-to
  /* .slide-fade-leave-active for below version 2.1.8 */ {
    transform: translateY(10px);
    opacity: 0;
}

.header {
    display: flex;
    justify-content: center;
    height: 70px;
    align-items: center;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    z-index: 100;
    transform-origin: top left;
    transition: all 0.3s ease-in-out;
    border-bottom: 1px solid #d1d1d152;
}
.header.active {
    background-color: white;
}
.header-fixed {
    position: fixed;
    z-index: 100;
    left: 0%;
    top: 0;
    right: 0;
    z-index: 1000;
    background-color: white;
}
.header-top {
    width: 1776px;
    display: flex;
}
.header-top .logo {
    height: 20px;
    margin-right: 54px;
    position: relative;
    z-index: 20;
}
.header-top .logo img {
    vertical-align: middle;
    transform: translateY(1px);
    width: 252px;
}
.header-top .nav {
    display: inline-flex;
    align-items: center;
    flex: 1;
    position: relative;
    column-gap: 57px;
    z-index: 20;
}

.header-top .nav .item {
    font-size: 17px;
    font-weight: 400;
    color: #808080;
    cursor: pointer;
    position: relative;
}
.header-top .nav .item::after {
    content: "";
    width: 100%;
    height: 2px;
    background-color: transparent;
    display: inline-block;
    position: absolute;
    left: 0;
    bottom: -10px;
    transform: translate(-100%, 0);
    transition: all 0.3s linear;
}
.header-top .nav .item:hover,
.header-top .nav .item.active {
    color: #070304;
    font-weight: 300;
}
.header-top .nav .item:hover::after,
.header-top .nav .item.active::after {
    background-color: #000;
    transform: translateX(0);
    opacity: 1;
}
.header-top .right {
    /*flex: 1;*/
    text-align: right;
    column-gap: 60px;
    display: inline-flex;
    align-items: center;
    position: relative;
    z-index: 100;
}

.header-top .right .sub-nav {
    margin-top: 0;
}
.sub-nav {
    display: inline-flex;
    align-items: center;
    column-gap: 48px;
    padding-bottom: 6px;
    margin-top: 45px;
}

.sub-nav .sub-nav-item {
    font-size: 17px;
    color: #8c8c8c;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    font-weight: 100;
    padding: 0 4px;
    text-decoration: none;

    &::after {
        content: "";
        width: 100%;
        height: 2px;
        position: absolute;
        left: 0;
        right: 0;
        bottom: -10px;
        border-radius: 4px;
        transition: all 0.3s linear;
        transform: translateX(-100%);
        opacity: 0;
    }
}

.sub-nav .sub-nav-item:hover {
    font-weight: 300;
    &::after {
        background-color: #595959;
        transform: translateX(0);
        opacity: 1;
    }
}
.footer-back {
    display: flex;
    align-items: flex-end;
    padding-bottom: 30px;
    justify-content: center;
}
.footer-back img {
    transform: rotateZ(-90deg);
    width: 20px;
    cursor: pointer;
    animation: move;
}

.header .sub-nav .sub-nav-item a {
    text-decoration: none;
    color: #595959;
}
.header .sub-nav .sub-nav-item:hover a {
    color: #222;
}

.sub-nav .active {
    color: #595959;
    position: relative;

    &::after {
        content: "";
        width: 100%;
        height: 2px;
        background-color: #595959;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 4px;
        transform: translateY(10px) !important;
        opacity: 1;
    }
}

.header .search-wrapper {
    display: inline-flex;
    align-items: center;
    margin-top: -10px;
    transition: 0.2s;
}
.header .search-wrapper .search {
    cursor: pointer;
}

/* 新版菜单 */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #d1d1d152;
    padding: 20px 70px 126px;
}
.footer .logo img {
    height: 51px;
}
.footer .left {
    position: relative;
    transform: translateY(-20px);
}
.footer .left span {
    writing-mode: vertical-lr;
    font-weight: 100;
    font-size: 17px;
}
.footer .left,
.footer .right {
    width: 100px;
}
.footer .right {
    text-align: right;
}
.footer .right li {
    height: 43px;
}
.footer .right li ~ li {
    margin-top: 14px;
}
.footer a {
    display: block;
    text-align: right;
    color: #040000;
    font-size: 17px;
    font-weight: 100;
    text-decoration: none;
}

.search-box {
    height: 25px;
    display: inline-flex;
    border: 1px solid #d1d1d153;
    border-radius: 4px;
    padding-right: 9px;
    align-items: center;
    box-sizing: border-box;
    overflow: hidden;
    background-color: white;
    /*transform: translateY(-3px);*/
}
.search-box .search-input {
    height: 25px;
    border: none;
    outline: none;
    width: 133px;
    padding: 0;
    padding-left: 10px;
    font-weight: 100;
    font-size: 12px;
}
.search-box .search-input::placeholder {
    color: #d1d1d1;
}
.search-box .search-icon {
    width: 16px;
    height: 16px;
    display: block;
    background: url(/xinan/images/assets-search.png) 0 0 / cover;
    cursor: pointer;
    border: 0;
}
.section {
    width: 1920px;
    scroll-snap-align: start;
}
.xn-header-menu {
    position: absolute;
    left: 0;
    top: 70px;
    right: 0;
    z-index: 1000;
}

.xn-header-menu.show {
    display: flex;
}
.xn-header-menu .main-menu {
    padding-top: 38px;
    width: 375px;
    background-color: white;
    flex-direction: column;
    padding-right: 33px;
    display: flex;
    position: relative;
}
.xn-header-menu.show .main-menu {
    display: flex;
}
.xn-header-menu .main-menu::after {
    content: "";
    width: 1px;
    position: absolute;
    right: 0;
    top: 38px;
    bottom: 0;
    background-color: #5f5e5e;
}
.xn-menu-group,
.sub-menu-list {
    padding-right: 10px;
}
.main-menu .menu-group {
    flex: 1 1;
    padding-bottom: 20px;
    overflow: hidden;
}
.xn-header-menu .main-menu .all {
    font-size: 28px;
    color: #070304;
    padding-top: 135px;
    font-weight: 100;
    display: block;
    height: 60px;
    margin-bottom: 27px;
    cursor: pointer;
    text-decoration: none;
}
.menu-list {
    background-color: white;
    height: 100%;
    overflow-y: auto;
}
.menu-list li {
    height: 45px;
    line-height: 45px;
    font-size: 23px;
    color: #777;
    font-weight: 100;
    cursor: pointer;
    position: relative;
}
.menu-list li::before {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #6c6c6d;
    display: inline-block;
    transform: scaleY(0.25);
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
}

.menu-list li::after {
    content: "";
    width: 100%;
    height: 1px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #6c6c6d;
    display: inline-block;
    transform: scaleY(0.25);
}
.menu-list li:hover {
    font-weight: 300;
}
.menu-list li:hover::after,
.menu-list li:hover::before {
    transform: scaleY(1);
    background-color: #070304;
}

.sub-menu {
    width: 562px;
    height: calc(100% - 38px);
    margin-top: 38px;
    /* display: none; */
}
.sub-menu .inner {
    padding-left: 33px;
    padding-right: 19px;
    border-right: 1px solid #5f5e5e;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: white;
}

.sub-menu .menu-menu {
    font-size: 28px;
    color: #070304;
    padding-top: 133px;
    font-weight: 100;
    display: block;
    height: 60px;
    margin-bottom: 27px;
    cursor: pointer;
    text-decoration: none;
}
.sub-menu .menu-group {
    flex: 1 1;
    overflow: hidden;
    margin-bottom: 20px;
}
.sub-menu-list {
    height: 100%;
    overflow: auto;
    padding-right: 20px;
}
.sub-menu-list li {
    padding: 15px 0;
    cursor: pointer;
}
.sub-menu-list .title {
    display: flex;
    justify-content: space-between;
    padding-right: 0;
    margin-bottom: 20px;
}
.sub-menu-list li.active .arrow {
    display: block;
}
.sub-menu-list li.active .title a {
    font-weight: 300;
    color: #000;
    padding-right: 1em;
}
.sub-menu-list .title .arrow {
    display: none;
}
.sub-menu-list .title .arrow img {
    width: 10px;
    margin-top: 4px;
}
.sub-menu-list li:hover .arrow {
    display: block;
}
.sub-menu-list li:hover .title a {
    color: #000;
}
.sub-menu-list .title a {
    text-decoration: none;
    font-size: 18px;
    font-weight: 100;
    line-height: 1.4;
    color: #6c6c6d;
}
.sub-menu-list .info {
    display: flex;
}
.sub-menu-list .info .info-item ~ .info-item {
    margin-left: 50px;
}
.sub-menu-list .info .info-item .label {
    font-size: 14px;
    color: #6c6c6d;
    font-weight: 100;
}
.sub-menu-list .info .info-item .value {
    font-size: 14px;
    color: #151515;
    line-height: 1.3;
    padding-top: 8px;
    font-weight: 100;
}
.half-border {
    position: relative;
}
.half-border:hover::before,
.half-border:hover + .half-border::before,
.half-border.active::before,
.half-border.active + .half-border::before {
    font-weight: 300;
    background-color: #070304;
    transform: scaleY(0.5);
}
.half-border::before,
.half-border:last-child::after {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #e2e2e2;
    display: inline-block;
    transform: scaleY(0.5);
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
}
.half-border:last-child.active::after {
    transform: scaleY(0.5);
}
.half-border:last-child::after {
    top: auto;
    bottom: 0;
}

.half-border.active::before,
.half-border.active + .half-border::before {
    font-weight: 300;
    background-color: #070304;
    transform: scaleY(0.5);
}
.list-border {
    position: relative;
    transition: color 0.2s linear;
}
.list-border::after,
.list-border::before {
    content: "";
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    background-color: #e1e1e170;
}
.list-border::after {
    z-index: 10;
    transform-origin: center center;
}
.list-border:hover::after {
    background-color: #6c6c6d50;
    animation: borderScaleIn 0.2s ease-in-out;
}
@keyframes borderScaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}
.common-head {
    text-align: center;
}
.common-head .title {
    font-size: var(--title-font-size);
    color: #404040;
    font-weight: 500;
}
.common-head .title.high {
    color: var(--primary-color);
}
.common-head .en-title {
    font-size: var(--title-font-size);
    color: #8c8c8c;
    margin-top: 10px;
    font-weight: 300;
}
.common-intro {
    font-size: 18px;
    color: #747770;
    line-height: 2;
    font-weight: 100;
    text-align: center;
    padding-top: 300px;
}
.common-article {
    font-size: 20px;
    color: #747770;
    font-weight: 100;
    line-height: 1.4;
    letter-spacing: 1px;
    text-align: justify;
}
.border {
    position: relative;
}
.common-border {
    position: relative;
}
.common-border::after,
.common-border::before {
    content: "";
    width: 1px;
    height: 107px;
    background-color: #747770;
    position: absolute;
    top: 0px;
    display: inline-block;
}
.common-border::before {
    left: 0;
}
.common-border::after {
    right: 0;
}

.common-section-head {
    margin-top: 212px;
    margin-bottom: 54px;
    padding-left: 70px;
}
.common-section-head .title-wrap {
    position: relative;
    padding-left: 25px;
}
.common-section-head .title-wrap::before {
    content: "";
    width: 10px;
    bottom: 4px;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #9b9b9b;
}
.common-section-head .title-wrap .title {
    font-size: 20px;
    font-weight: 500;
    color: #000000;
}
.common-section-head .title-wrap .en-title {
    font-size: 20px;
    font-weight: 100;
    margin-top: 5px;
    line-height: 1;
    color: #707070;
    text-transform: uppercase;
}
.search-form-container {
    padding: 0 92px;
    column-gap: 51px;
    display: flex;
    zoom: 0.76;
}

.search-form-container .title {
    flex: 1;
    border-bottom: 1px solid #e0dfdf;
    font-size: 50px;
    font-weight: 300;
    color: #595959;
    height: 59px;
    padding-bottom: 10px;
}
.search-form {
    display: flex;
    column-gap: 31px;
}
.search-form .search {
    width: 130px;
    padding-top: 24px;
    position: relative;
}
.search-form .search .search-inner,
.search-form .search-box .search-inner {
    border-bottom: 1px solid #e0dfdf;
    height: 29px;
    padding-bottom: 16px;
    display: flex;
    width: 130px;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.search-form .search .search-inner .search-input {
    border: none;
    font-size: 22px;
    width: 100%;
    color: #000;
    cursor: pointer;
    text-align: center;
}

.search-form .search .search-inner .search-input::placeholder,
.search-form .search-box .search-inner .search-input::placeholder {
    color: #808080;
}
.search-form .search .active .search-input::placeholder,
.search-form .search .active .search-input,
.search-form .search .search-inner .search-input {
    outline: none;
    border: none;
    box-shadow: none;
    color: #000;
    font-weight: 100;
}
.search-form .search .search-inner .arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 21px;
}
.search-form .search-select {
    position: absolute;
    width: auto;
    top: 75px;
    min-width: 100px;
    left: 50%;
    z-index: 100;
    transform: translateX(-50%);
    background-color: white;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    padding: 10px 18px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}
.search-form .search-select .search-option {
    text-align: center;
    font-size: 20px;
    color: #808080;
    line-height: 40px;
    cursor: pointer;
    white-space: nowrap;
    font-weight: 100;
}
.search-form .search-select .search-option:hover,
.search-form .search-select .search-option.active {
    color: #000;
}
.search-form .search-box {
    width: 320px;
}
.search-form .search-box .search-inner {
    width: 320px;
}
.search-form .search-box .search-inner .search-input {
    text-align: left;
    cursor: auto;
}
.search-form .search-inline {
    display: flex;
    align-items: center;
    width: 282px;
    padding: 0 14px;
    padding-top: 10px;
    border-bottom: 1px solid #e0dfdf;
}
.search-form .search-inline input {
    border: none;
    outline: none;
    font-size: 22px;
    flex: 1;
    font-weight: 100;
}

/* 作品集公共 */
.portfolio-wrapper {
    position: relative;
    margin: 0 auto;
    margin-top: 139px;
    width: 1232px;
    min-height: 400px;
    overflow: hidden;
    padding-bottom: 187px;
}
.portfolio-card {
    cursor: pointer;
    position: absolute;
    width: 360px;
}
.portfolio-card .picture {
    width: 100%;
    height: auto;
    vertical-align: top;
}
.portfolio-card .name {
    font-size: 17px;
    color: #595959;
    padding-top: 6px;
    line-height: 29px;
    font-weight: 300;
}

/* 业务线 */
.business-line {
}

.business-line .do-what {
    font-size: 50px;
    font-weight: 400;
    line-height: 69px;
    color: #595959;
    margin-top: 78px;
    margin-left: 280px;
}

/* 业务线 */
.business-line .biz-panel {
    display: flex;
    position: relative;
}

.business-line .biz-panel .prev,
.business-line .biz-panel .next {
    width: 80px;
    display: flex;
    height: 100px;
    align-items: center;
    justify-content: center;
    position: absolute;
    padding: 0 30px;
    top: 100px;
    z-index: 1000;
    transition: all 0.2s linear;
}
.business-line .biz-panel .prev:hover,
.business-line .biz-panel .next:hover {
    transform: scale(1.4);
}
.business-line .biz-panel .prev .btn,
.business-line .biz-panel .next .btn {
    background-color: transparent;
    border: none;
    cursor: pointer;
    display: block !important;
    width: auto;
    height: auto;
    position: relative;
    padding: 0;
    z-index: 100;
    top: 0;
}

.business-line .biz-panel .prev .btn::after,
.business-line .biz-panel .next .btn::after {
    display: none;
}
.business-line .biz-panel .next {
    right: 0;
}
.business-line .biz-panel .prev img,
.business-line .biz-panel .next img {
    width: 28px;
    height: 50px;
    pointer-events: none;
}
.business-line .biz-group {
    display: flex;
}

.business-line .biz {
    width: 410px;
    position: relative;
    padding-top: 43px;
}
.business-line .biz::before {
    content: "";
    height: 5px;
    background-color: #a6a6a6;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.business-line .active::before {
    background-color: #000000;
    width: 100%;
    animation: width 0.3s linear;
}
.business-line .biz .en-list > li,
.business-line .biz p.name {
    transition: all 0.3s ease-in;
}
.business-line .active .en-list > li,
.business-line .active p.name {
    /*font-size: 30px !important;*/
}
@keyframes width {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}
.business-line .biz .default {
    display: inline-block;
    cursor: pointer;
    user-select: none;
}

.business-line .biz .default .sn {
    font-size: 100px;
    font-weight: 50;
    color: #8c8c8c;
    line-height: 118px;
    transition: all 0.3s linear;
}
.business-line .biz .default .name {
    font-size: 22px!important;
    color: #8c8c8c;
    font-weight: 400;
    line-height: 24px;
}

.business-line .biz .default .en-list {
    font-size: 22px;
    font-weight: 100;
    color: #8c8c8c;
    margin-top: 4px;
    line-height: 30px;
    max-width: 320px;
}
.business-line .biz .expand {
    display: none;
}
.business-line .biz.active .expand {
    display: block;
}
.business-line .biz.active .sn {
    font-size: 200px;
    color: #262626;
    line-height: 200px;
    display: inline-block;
    padding-bottom: 30px;
}

.business-line .biz .default:hover .sn,
.business-line .biz .default:hover .name,
.business-line .biz.active .default .name,
.business-line .biz.active .default .sn {
    color: #000;
}
.business-line .biz .default:hover .en-list li,
.business-line .biz.active .default .en-list li {
    color: #8c8c8c;
}

.business-line .expand .double-arrow {
    width: 65px;
    margin: 12px 0;
}
.business-line .biz.active .double-arrow {
    animation: opacity 0.2s linear;
}
@keyframes opacity {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.business-line .expand .list li {
    font-size: 17px;
    color: #747770;
    line-height: 21px;
    font-weight: 100;
    height: 37px;
    --delay: 0s;
    opacity: 0;
    animation: moveDown 0.2s linear forwards var(--delay);
}
@keyframes moveDown {
    from {
        opacity: 0;
        transform: translateY(-30%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.biz-panel .biz-wrap {
    margin-left: 280px;
}
.biz-panel .swiper-button-next.swiper-button-disabled,
.biz-panel .swiper-button-prev.swiper-button-disabled {
    opacity: 0;
}
.biz-panel .swiper {
    --swiper-navigation-sides-offset: 70px;
}
.biz-wrap .swiper-button-prev::after,
.biz-wrap .swiper-button-next::after {
    display: none;
}

.section ~ .section {
    margin-top: 17px;
}

.section > .head {
    position: relative;
    height: 165px;
    cursor: pointer;
}

.section-head-rl .head .word {
    flex-direction: row-reverse;
}
.section-head-rl .head .word .info {
    text-align: right;
    padding-right: 90px;
}
.section > .head::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.31);
}
.section > .head .pic {
    width: 100%;
    height: 100%;
    object-fit: none;
}
.section > .head .word {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    padding: 0 59px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section > .head .word .number {
    font-size: 121px;
    color: #fff;
    font-weight: 500;
    margin-top: -14px;
}
.section > .head .word .info {
    display: block;
    flex: 1;
}

.section > .head .word .text {
    font-size: 41px;
    color: #fff;
    font-weight: 300;
    padding-left: 90px;
    line-height: 1.2;
}

.section > .head .word .more {
    width: 144px;
    height: 30px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid #ffffff;
    border-radius: 10px;
    font-size: 17px;
    text-align: center;
    line-height: 30px;
    color: #fff;
    margin-top: 114px;
    user-select: none;
    font-weight: 100;
}
.underline-animation {
    position: relative;
}
.underline-animation::after {
    content: "";
    height: 1px;
    background-color: #80808060;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}
.underline-animation:hover::after {
    animation: widthFull 0.3s linear;
}
.underline-animation:hover img {
    animation: fadeInLeft 0.3s linear;
}
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes widthFull {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.swiper {
    --swiper-navigation-sides-offset: 20px;
}
.swiper .swiper-button-prev,
.swiper .swiper-button-next {
    width: 50px;
    top: 40%;
    height: 100px;
    transition: transform 0.3s linear;
}
.swiper .swiper-button-prev::after,
.swiper .swiper-button-next::after {
    content: "";
    width: 50px;
    height: 100px;
}
.swiper .swiper-button-prev:hover,
.swiper .swiper-button-next:hover {
    transform: scale(1.3);
}
.swiper .swiper-button-prev::after {
    background: url(../images/icons/arrow-left-white.png) center center
        no-repeat;
}
.swiper .swiper-button-next::after {
    background: url(../images/icons/arrow-right-white.png) center center
        no-repeat;
}

.xn-page {
    position: relative;
    scroll-snap-align: start end;
}
.xn-page-content {
    position: absolute;
    left: 50%;
    top: 0;
    width: 1920px;
    overflow-x: hidden;
    overflow-y: hidden;
    transform-origin: top left;
}

.empty {
    width: 1920px;
}

.no-data {
    text-align: center;
    padding-top: 311px;
    text-align: center;
    padding-bottom: 525px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: white;
}
.no-data img {
    margin-bottom: 25px;
}
.no-data span {
    font-size: 36px;
    color: #808080;
    font-weight: 300;
    position: relative;
}
.no-data span::before,
.no-data span::after {
    content: "";
    width: 130px;
    height: 1px;
    background-color: #808080;
    display: inline-block;
    position: absolute;
    top: 19px;
}
.no-data span::before {
    left: 0;
    margin-right: 24px;
    transform: translateX(calc(-100% - 24px));
}
.no-data span::after {
    right: 0;
    transform: translateX(calc(100% + 24px));
}

/* 菜单 */
.xn-header-menu {
}
.xn-menu,
.xn-sub-menu {
    background-color: white;
    height: 100%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #a1a1a1;
    box-sizing: border-box;
}
.xn-menu {
    padding-left: 70px;
    width: calc(var(--mainMenuWidth));
    padding-right: 13px;
}
.xn-sub-menu {
    padding-left: 24px;
    width: var(--subMenuWidth);
    padding-right: 16px;
    position: absolute;
    top: 0;
    left: var(--mainMenuWidth);
}
.xn-menu .check-all {
    padding-top: 40px;
    font-size: 28px;
    font-weight: 100;
    color: #070304;
}
.xn-menu .xn-menu-wrapper {
    margin-top: 45px;
    flex: 1 1;
    margin-bottom: 5px;
    overflow: hidden;
}
.xn-menu .xn-menu-group {
    height: 100%;
    overflow: auto;
    padding-right: 20px;
}
.xn-menu .xn-menu-item {
    height: 45px;
    line-height: 45px;
    font-size: 18px;
    color: #777;
    font-weight: 100;
    cursor: pointer;
    position: relative;
}
.xn-menu .xn-menu-item.active {
    color: #000;
    font-weight: 300;
}

.xn-menu-preview {
    width: var(--menuPreviewWidth);
    box-sizing: border-box;
    background-color: white;
    position: absolute;
    left: calc(var(--mainMenuWidth) + var(--subMenuWidth));
    top: 0;
    padding: 0 24px;
    bottom: 0;
    height: 100%;
}

.xn-menu-preview .inner {
    height: calc(100% - 125px);
    /*margin-top: 62px;*/
    margin-top: 114px;
    margin-bottom: 11px;
    overflow: auto;
    padding-right: 24px;
}
.xn-menu-preview .effect {
    max-height: 675px;
    max-width: 100%;
    width: 100%;
    height: 540px;
    object-fit: cover;
}
.xn-menu-preview .title {
    font-size: 28px;
    color: #5f5e5e;
    font-weight: 300;
    margin-top: 20px;
    margin-bottom: 25px;
}

.xn-menu-preview .category {
    font-size: 18px;
    color: #262727;
    margin-bottom: 10px;
}
.xn-menu-preview .desc {
    font-size: 16px;
    line-height: 1.8;
    color: #262727;
    font-weight: 100;
}
.xn-menu-preview .detail-btn {
    width: 185px;
    margin-top: 20px;
    margin-bottom: 18px;
    display: flex;
    justify-content: space-between;
    height: 30px;
    align-items: center;
    border: 1px solid #a1a1a1;
    border-radius: 4px;
    text-decoration: none;
    color: #a1a1a1;
    padding: 0 10px;
    font-weight: 100;
    font-size: 17px;
}
.xn-menu-preview .detail-btn::after {
    content: "";
    width: 14px;
    height: 14px;
    background: url("/xinan/images/icons/arrow-big-right.png") center center
        no-repeat;
    background-size: cover;
}
.xn-more-bar {
    text-align: center;
}
.xn-more {
    width: 189px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 9px 0;
    position: relative;
}
.xn-more::after {
    content: "";
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    background-color: #808080;
}
.xn-more:hover img {
    animation: moveDown 0.3s linear;
}
.xn-more:hover::after {
    animation: scaleBetween 0.3s linear;
}
.xn-more span {
    font-size: 33px;
    color: #4d4d4d;
    margin-right: 12px;
}

@keyframes moveDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0%);
        opacity: 1;
    }
}

@keyframes scaleBetween {
    from {
        transform: scaleX(0);
        opacity: 0;
    }
    to {
        transform: scaleX(1);
        opacity: 1;
    }
}

.menu-fade-in-enter-active,
.menu-fade-in-leave-active {
    transition: all 0.3s ease-in-out;
}
.menu-fade-in-enter,
.menu-fade-in-leave-to {
    opacity: 0;
    transform: translateX(-30px);
}

.waterfall-loading {
    text-align: center;
    padding-top: 300px;
}
.waterfall-loading > span {
    display: none;
}
.loading-rotation {
    animation: loading 1s linear infinite;
}
@keyframes loading {
    to {
        transform: rotateZ(360deg);
    }
}

.loading-bar {
    width: 500px;
    height: 10px;
    border-radius: 10px;
    background-color: #f1f1f1;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}
.loading-bar .loading-inner {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    transition: width 0.2s linear;
    background-color: #5f6265;
    border-radius: 10px;
}

.xn-sub-title {
    text-align: center;
}
.xn-sub-title .title {
    font-size: var(--title-font-size);
    color: #333;
    line-height: 1;
}
.xn-sub-title .en-title {
    font-size: var(--title-font-size);
    color: #8c8c8c;
    font-weight: 100;
    padding-top: 10px;
}
.xn-sub-title .title.high {
    color: var(--primary-color);
}

.search-result {
    width: 1230px;
    margin: 260px auto 0;
}
.search-result .head .title {
    border-bottom: 1px solid #e0dfdf;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 22px;
    padding-bottom: 5px;
}

.search-result .head .count {
    font-size: 17px;
    padding-top: 5px;
    color: #333;
}
.search-result .portfolio-container .portfolio-wrapper {
    margin-top: 89px;
}
.search-result .portfolio-container,
.search-result .portfolio-container .portfolio-wrapper {
    width: 100%;
}