@keyframes opacity-show {
    from {
        opacity: 0;
    }
    to {
        opacity: 100;
    }
}
@keyframes opacity-hide {
    from {
        opacity: 100;
    }
    to {
        opacity: 0;
    }
}
.container {
    padding: 0;
}
.full-row {
    padding: 4em 0;
    width: 100%;
}
.nav-container {
    background-size: 100% 100%;
    padding: 4em;
}
.nav-container>.container {
    display: flex;
    justify-content: space-between;
}
.nav-container>.container>div {
    width: 240px;
    height: 240px;
    background-size: 100% 100%;
    text-align: center;
    color: #FFFFFF;
    font-weight: bold;
    font-size: 18px;
    line-height: 1.5em;
    display: flex;
    flex-direction: column;
    justify-content: end;
}
.nav-text-container {
    display: flex;
    height: 5em;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
}
.header-second-title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 1em;
}
.third-level-container {
    background-size: 50% 100%;
    background-repeat: no-repeat;
    padding: 2em;
}
.third-level-container>.container {
    display: flex;
}
.bg-right {
    background-position: right;
}
.third-level-container.bg-left {
    background-position: left;
}
.justify-content-end>.third-level-body {
    background-color: #3c7cf311;
}
.third-level-body {
    width: 70%;
    background-color: #FFFFFF88;
    text-align: justify;
    padding: 2em;
    font-size: 18px;
    line-height: 2em;
}
.third-level-container .container {
    margin-top: 1em;
}
.header-sub-title {
    text-align: center;
    height: 2em;
    font-weight: bold;
}
.span-arrow-right-container {
    display: inline-block;
}
.span-arrow-right {
    margin-left: 0.5em;
    background-color: #3c7cf3;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    width: 36px;
    height: 36px;
}
.enterprise-site-selection-container .container{
    padding: 2em;
    background-color: #FFFFFF;
    background-repeat: no-repeat;
    background-size: auto 100%;
}
.enterprise-site-selection-container .container.bg-left{
    background-color: #3475e9;
}
.the-invest-in-beijing-map-body>div {
    width: 50%;
}
.enterprise-site-selection-container .third-level-body {
    background-color: #ebeff1;
}
.enterprise-site-selection-container .bg-left .third-level-body {
    background-color: #ffffff33;
}
.the-invest-in-beijing-map-body {
    display: flex;
}
.the-invest-in-beijing-map-body-link {
    display: flex;
    align-items: center;
    justify-content: center;
}
.the-invest-in-beijing-map-body-link-span-container {
    background-image: linear-gradient(to bottom, #e9e9e9, #FFFFFF 20%, #FFFFFF 80%, #e9e9e9);
    border-radius: 1em;
    padding: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3c7cf3;
    font-size: 22px;
    font-weight: bold;
}
.registration-guide-container .container {
    background-position: right top;
    background-repeat: no-repeat;
    color: #FFFFFF;
}
.registration-guide-container .name, a {
    color: #FFFFFF;
    text-decoration: underline;
}
.registration-guide-container .description {
    color: #FFFFFF;
    width: 100%;
    text-align: center;
    padding: 1em;
    background-color: #00000044;
}
.registration-guide-card {
    margin-top: 1em;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 60%;
    padding: 1em;
}
.registration-guide-card-item-container>* {
    margin-top: 1em;
}
.registration-guide-card .icon {
    width: 5em;
}
.service-guide .description {
    text-align: justify;
    line-height: 1.5em;
}
.procession-channels {
    display: block;
    width: 100%;
    background-size: auto 100%;
    height: 245px;
    position: relative;
}
.procession-channels>div {
    height: calc(100% - 2em);
    overflow: hidden;
    margin: 0 auto;
    position: absolute;
}
.procession-channels .registration-guide-card-item-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: calc(100% - 2em);
    animation: opacity-show 500ms;
    animation-fill-mode: forwards;
}
.procession-channels.active .registration-guide-card-item-container {
    animation: opacity-hide 500ms;
    animation-fill-mode: forwards;
}
.procession-channels>.description {
    text-align: justify;
    line-height: 1.5em;
    width: calc(100% - 2em);
    animation: opacity-hide 500ms;
    animation-fill-mode: forwards;
}
.procession-channels.active>.description {
    animation: opacity-show 500ms;
    animation-fill-mode: forwards;
}
.procession-channels li+li {
    margin-top: 1em;
}
.procession-channels [data-href] {
    text-decoration: underline;
}
.tax-filing-and-declaration-container .guide-card {
    display: flex;
    justify-content: space-between;
}
.div-title-description {
    text-align: center;
    font-size: 20px;
    color: #FFFFFF;
}
.icon-container {
    width: 270px;
    height: 240px;
    display: flex;
    text-align: center;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    line-height: 1.5em;
    font-weight: bold;
}
.icon-container:nth-child(odd) {
    background-color: #00000044;
    color: #FFFFFF;
}
.icon-container .icon {
    width: 35%
}
.icon-container>div {
    font-size: 20px;
    line-height: 1.5em;
}
.where-to-go {
    margin-top: 1.5em;
    height: 260px;
    position: relative;
}
.where-to-go>div {
    height: 100%;
    margin: 0 auto;
    position: absolute;
    width: 100%;
    display: flex;
}
.where-to-go-front {
    flex-direction: column;
    align-items: center;
    color: #0A4EA4;
    justify-content: end;
    background-size: 100% 100%;
    font-size: 28px;
    font-weight: bold;
    text-decoration: underline;
    animation: opacity-show 500ms;
    animation-fill-mode: forwards;
}
.where-to-go.active .where-to-go-front {
    animation: opacity-hide 500ms;
    animation-fill-mode: forwards;
}
.tax-filing-and-declaration-container .where-to-go-front>img {
    width: 60px;
}
.tax-filing-and-declaration-container .where-to-go-front>div {
    height: 3.5em;
    line-height: 2em;
}
.where-to-to-detail {
    color: #FFFFFF;
    background-color: #00000077;
    padding: 3em;
    line-height: 2em;
    align-items: center;
    animation: opacity-hide 500ms;
    animation-fill-mode: forwards;
}
.where-to-go.active .where-to-to-detail {
    animation: opacity-show 500ms;
    animation-fill-mode: forwards;
}
.where-to-to-detail [data-href] {
    text-decoration: underline;
}
.tax-filing-and-declaration-container .guide-card {
    margin-top: 2em;
}
.policies-for-business-startups {
    height: 350px;
    background-size: 100% 100%;
}
.policies-for-business-startups .container {
    height: 100%;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: end;
}
.policies-for-business-startups .container>img {
    width: 110px;
}
.policies-for-business-startups .container>div {
    padding-top: 1em;
    color: #0A4EA4;
    height: 180px;
    font-weight: bold;
    font-size: 36px;
}
.faq-item {
    background-size: auto 100%;
    background-position: right top;
    background-repeat: no-repeat;
    background-color: #FFFFFF;
    margin-top: 2em;
    padding: 1.5em 1.5em 0 1.5em;
    display: flex;
    flex-direction: column;
    align-items: center
}
.faqs-question {
    font-size: 20px;
}
.faqs-answer {
    margin-top: 1em;
    background-color: #00000011;
    line-height: 1.5em;
    text-align: justify;
    padding: 1em;
    display: none;
}
.active .faqs-answer {
    display: block;
}
.faqs-answer .title {
    font-size: 20px;
    font-weight: bold;
}
.faqs-answer .content {
    color: #184983;
}
.active.faq-item>img {
    transform: rotateX(180deg);
}
.img-btn-toggle {
    cursor: pointer;
}
@media screen and (min-width: 1200px) {
    /* StartUp Stories from Beijing */
    :root {
        --sus-swiper-width: 400px;
        --sus-swiper-height: 200px;
        --sus-swiper-pagination-height: 30px;
    }

    /* Key Venues */
    .sus-swiper-container {
        overflow: hidden;
        width: 1200px;
    }

    .sus-swiper-container .swiper-wrapper {
        height: 560px;
        align-items: center;
    }

    .sus-swiper-container .swiper-wrapper .swiper-slide {
        width: var(--sus-swiper-width) !important;
        height: var(--sus-swiper-height) !important;
    }

    .sus-swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active {
        height: calc(var(--sus-swiper-height) + 16px) !important;
        border-radius: 5px;
    }
    .sus-swiper-container .swiper-slide-active,
    .sus-swiper-container .swiper-slide-duplicate-active {
        transform: scale(2.2, 2.2) !important;
        z-index: 3;
        transition: transform 0.5s ease;
        opacity: 1 !important;
        box-shadow:
                2px 2px 5px rgba(0, 0, 0, 0.3),
                -2px 2px 5px rgba(0, 0, 0, 0.3); /* 添加灰色阴影 */
    }

    .sus-swiper-container .swiper-slide-prev,
    .sus-swiper-container .swiper-slide-next {
        transform: scale(1, 1.8) !important;
        transition: transform 0.5s ease;
        box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3); /* 添加灰色阴影 */
    }
    .sus-swiper-container .img-container {
        width: var(--sus-swiper-width) !important;
        height: var(--sus-swiper-height) !important;
        border-radius: 5px;
        background-size: 100% 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .img-play-btn {
        width: 50px;
        cursor: pointer;
    }
    .sus-item-title {
        font-size: 8px;
        text-align: center;
        line-height: 16px;
        height: 16px;
        background-color: #ffffff;
        border-radius: 5px;
        display: none;
    }
    .swiper-slide-active .sus-item-title {
        display: block;
    }
    .sus-container {
        display: flex;
    }
    .start-up-stories-container .third-level-container {
        text-align: center;
    }
    .swiper-pagination-bullets.swiper-pagination-horizontal.sus-swiper-pagination {
        width: auto;
        height: var(--sus-swiper-pagination-height);
        display: inline-block;
        border-radius: calc(var(--sus-swiper-pagination-height) / 2);
        background: linear-gradient(to right, #99c9fe, #f9ece4);
        padding: calc(var(--sus-swiper-pagination-height) / 6) calc(var(--sus-swiper-pagination-height) / 2);
    }
    .sus-swiper-pagination .swiper-pagination-bullet {
        display: inline-block;
        border-radius: calc(var(--sus-swiper-pagination-height) / 6);
        height: calc(var(--sus-swiper-pagination-height) / 3);
        width: calc(var(--sus-swiper-pagination-height) / 2);
        background-color: #ffffff;
        box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3); /* 添加灰色阴影 */
        transition: width 0.5s ease;
        opacity: initial;
    }
    .sus-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
        width: var(--sus-swiper-pagination-height);
    }
}