body {
    min-height: 100vh;
    min-height: -webkit-fill-available;

}


.footer-contact-item a {
    color: #fff; /* 设置链接颜色为白色 */
    text-decoration: none; /* 可选：移除下划线 */
}
.navbar-toggler {
    border: none !important; /* 去除按钮的边框 */
    box-shadow: none; /* 去除按钮的阴影 */
}

.navbar-toggler:focus {
    outline: none; /* 去除按钮在点击后产生的外边框 */
    box-shadow: none !important; /* 确保点击后没有阴影 */
}

.navbar-toggler-icon {
    border: none !important; /* 去除图标的边框 */
    box-shadow: none !important; /* 去除图标的阴影 */
}

.nav-container {
    position: absolute;
    z-index: 99999;
    width: 100%;
    height: 80px;
    /*display: flex;*/
    align-items: center;
    /*background-color: #ffffff;*/
    top: 68%;

    .pc-nav-ul {
        align-items: center;
        font-size: 15px;
        margin-left: 15%
    }

    .pc-nav {
        align-items: center;
        font-size: 15px;
        margin-left: 15%;
        display: flex;
        justify-content: center;
    }


}

.nav-container > .row {
    margin-left: 0;
    margin-right: 0;
}

.carousel-map-item-left > .row {
    margin-left: 0;
    margin-right: 0;
}

#carouselExampleCaptions > .row {
    margin-left: 0;
    margin-right: 0;
}

.h5-menu {
    background-color: rgba(255, 255, 255, 0.7);
    position: absolute;
    top: 80px;
    width: 100%;
    /* background-color: #ffffff; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 50px 0;
    z-index: 9999;
}

.menu-offcanvas {
    background-color: #161412;
}

.menu-item {

    text-align: center;
    color: #fff;
    font-family: Futura;
    align-items: center;
    display: flex;
    justify-content: center;
}

.menu-item-text {
    color: #fff !important;
    font-size: 3em !important;
    font-family: "Futura" !important;
    font-weight: bold !important;
}

.footer > .row {
    margin-left: 0;
    margin-right: 0;
}

.footer-contact-header {
    color: #fff;
    text-align: left;
    margin-bottom: 10px;
}

.footer-contact-item {
    font-size: 16px;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.footer-contact-item-image{
    width: 32px;
    height: 32px;
}

.footer-disclaimer-header {
    text-align: left;
    margin-top: 40px;
    margin-bottom: 10px;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
}

.footer-disclaimer-content {
    font-weight: 400;
    text-align: left;
    color: #fff;
    font-size: 13px;
    width: 80%
}

.footer-contact-address {
    font-size: 24px;
    margin-left: auto;
    text-align: right;
    color: #fff
}

.menu-icon {
    width: 48px;
}

.menu-lang-box {
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-lang-box-item {
    margin: 0 26px;
    width: 22.14px;
    height: 22px;
    font-family: Poppins, Poppins;
    /*font-weight: 500;*/
    font-size: 28px;
    color: #000 !important;
    line-height: 23px;
    text-stroke: 0px #1D8D64;
    text-align: left;
    font-style: normal;
    text-transform: none;
    text-decoration: none !important;
    -webkit-text-stroke: 0px #1D8D64;
}

.home-welcome-box {
    position: relative;
    /*height: 1007px;*/
    padding-top: 0px;
    /*background-image: url('/static/images/home_banner_1.jpg');*/
    background-size: cover;
    background-position: center;
    /*background-attachment: fixed;*/
    height: 100vh; /* 确保覆盖整个视窗 */
}

.home-welcome-banner-2-box {
    position: relative;
    /*height: 883px;*/
    padding-top: 0px;
    background-image: url('/static/images/demo_2.png');
    /* 定义背景图片和渐变色 */
    /* 设置背景图片填充整个元素 */
    background-size: cover;
    /* 设置背景位置为居中 */
    background-position: center;
    /*background-attachment: fixed;*/
    height: 100vh; /* 确保覆盖整个视窗 */
    will-change: transform; /* 提升性能 */
}

.home-carousel-map-box {
    position: relative;
    height: auto;
    /*min-height: 892px;*/
    padding-top: 0px;
}



.original-solutions-box {
    position: relative;
    height: 903px;
    padding-top: 0px;
    background-color: #FAFAFA;
}

.important-building-information-box {
    position: relative;
    height: 966px;
    padding-top: 0px;
}

.ibi-box-title {
    font-size: 30px;
    text-align: left;
    display: block;
    font-weight: bold;
}

.home-technical-specifications-box {
    position: relative;
    height: auto;
    padding-top: 40px;
    background-color: #FAFAFA;
}


.carousel-caption-v2 {
    left: 0;
}

.wave-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100px; /* 控制波浪高度 */
    z-index: 999;
}


.technical-specifications {
    /*padding-left: 80px;*/
    display: flex; /* 使用 Flexbox 布局 */
    /*align-items: center;  !* 垂直居中子元素 *!*/
    /*padding: 20px; !* 添加内边距 *!*/
    /*max-width: 960px; !* 调整宽度 *!*/
    /*margin: 20px auto; !* 居中并设置外边距 *!*/
}

.technical-specifications-container {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.spec-title {
    /*flex: 1;  !* 让标题部分占用必要的空间 *!*/
    padding-top: 20px;
    /*padding-right: 20px; !* 在图片之前添加一些间隙 *!*/

    span {
        font-size: 40px;
        font-weight: bold;
    }
}

.technical-specifications-container > .row {
    margin-left: 0;
    margin-right: 0;
}

.spec-title-text {
    text-align: left;
    font-size: 40px;
    font-weight: bold;
}

.spec-image img {
    width: 100%; /* 让图片宽度适应其容器 */
    max-width: 400px; /* 限制图片的最大宽度 */
}


.spec-row {
    position: relative;
    /*padding: 0 0 0 0 !important;*/
    padding: 20px;
    height: 260px;
    .divider-col {
        display: flex;
        justify-content: center; /* 水平居中 */
        align-items: center; /* 垂直居中 */
        height: 100%; /* 如果需要，确保有足够的高度 */
    }

    .divider {
        border-left: 1px solid black;
        height: 88px;
        transform: rotate(15deg);
    }
}

/*.spec-row::after {*/
/*    !*content: '';*!*/
/*    !*position: absolute;*!*/
/*    !*top: 0;*!*/
/*    !*bottom: 0;*!*/
/*    !*left: 50%; !* 假设每列占一半宽度 *!*!*/
/*    !*width: 1px; !* 线的宽度 *!*!*/
/*    !*background-color: black; !* 线的颜色 *!*!*/
/*    !*transform: rotate(20deg); !* 根据需要调整斜线的角度 *!*!*/
/*    !*transform-origin: top left;*!*/
/*    content: '';*/
/*    position: absolute;*/
/*    top: 50%;  !* 从容器的垂直中间开始 *!*/
/*    left: 50%; !* 从容器的水平中间开始 *!*/
/*    width: 1px;*/
/*    height: 73%;*/
/*    background-color: black;*/
/*    transform: translateY(-50%) rotate(20deg); !* 先垂直向上移动自身长度的一半，然后旋转 *!*/
/*    transform-origin: top left;*/
/*}*/

.icon-col {
    text-align: center;
    padding-top: 1%;
    padding-bottom: 1%;
    height: 114px;
    /*padding-right: 20px; !* 添加一些右边距以避免内容紧贴斜线 *!*/
}

.text-col {
    text-align: left;
    /* padding-top: 5%; */
    /* padding-bottom: 5%; */
    height: 100%;
    display: flex;
    align-items: center;
}

.img-responsive {
    width: 100%; /* 让图片宽度等于容器宽度 */
    height: 100%; /* 让图片高度等于容器高度 */
    /*object-fit: contain; !* 覆盖容器，多余的部分将被剪裁 *!*/

    border-radius: 10px;
}


.footer {
    background-color: #0D1627;
    margin-top: 0px
}


.toggle-switch {
    display: inline-flex;
    border-radius: 80px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* 可选：添加阴影效果 */
    background-color: #ccc; /* 开关的背景色 */

    button {
        border-color: transparent;
        width: 378px;
        height: 88px;
        border-radius: 80px;
    }

    span {
        font-size: 48px;
        font-weight: bold;
    }
}

.toggle-switch-button {
    border-color: transparent;
    width: 378px;
    height: 88px;
    border-radius: 80px;
}
.toggle-switch-button-span {
    font-size: 48px;
    font-weight: bold;
}


.toggle-btn {
    color: black;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}


.root-card-item {
    position: relative;
    height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /*height: 100%;  !* 确保占满整个容器的高度 *!*/
}

.root-card-item-img {
    min-height: 116px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.root-card-item-info {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #FBFAF5;
    transition: opacity 0.5s;
    opacity: 0;
    padding: 30px 20px;
    text-align: left;
    font-size: clamp(10px, 1em, 24px);
}

.centered-content {
    text-align: center; /* 文本居中 */
    /*position: absolute;*/
    /*top: 50%;  !* 垂直居中 *!*/
    /*left: 50%;  !* 水平居中 *!*/
    /*transform: translate(-50%, -50%);  !* 精确调整位置到中心 *!*/
    /*width: 100%;  !* 占满容器宽度，如果需要 *!*/
}

.text-with-line {
    position: relative; /* 设置为相对定位，以便伪元素可以正确定位 */
    padding-top: 20px; /* 添加上方内边距，留出空间给装饰线 */
}

.text-with-line::before {
    content: ""; /* 伪元素内容为空 */
    position: absolute; /* 绝对定位 */
    top: 0; /* 顶部对齐 */
    left: 25%; /* 水平居中 */
    width: 50%; /* 线的宽度为容器的50% */
    height: 1px; /* 线的高度 */
    /*background-color: black; !* 线的颜色 *!*/
    transform: translateX(-50%); /* 从中心向左偏移50%，以确保居中 */
}


.gallery-box {
    position: relative;
    min-height: 900px;
    padding-top: 0px;
}


.gallery-box-title {
    font-size: 30px;
    text-align: left;
    display: block;
    font-weight: bold;
    font-family: Futura;
}

.gallery-box-description {
    text-align: left;
    display: block;
}

.important-building-information-box-item-2 {
    margin-top: 30px;
    margin-left: 12%
}

.carousel-map-item-left {
    padding: 0 0 0 0;
}

.carousel-map-item-right {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 0 !important;
}

.carousel-map-description {
    /*margin-top:10%;*/
}

.carousel-map-description-item {
    display: flex;
    flex-direction: column;
    padding-top: 30px;
    padding-left: 30px;
    padding-right: 30px;
    padding-bottom: 10px;
    /*align-items: center;*/
    /*text-align: center;*/
}


.carousel-map-description-header {
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;

    img {
        height: 68px;
        margin-right: 10px;
    }
}

.carousel-map-description-header-mobile {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    background: #fff;
    /*padding-left: 9.7vw;*/
    /*padding-right: 9.7vw;*/
    padding-right: calc(var(--bs-gutter-x) * 0.5);
    padding-left: calc(var(--bs-gutter-x) * 0.5);
    margin-right: auto;
    margin-left: auto;
    display: flex;align-items: center;justify-content: center;height: 32vw;
    /*padding:9.7vw;*/
    img {
        /*width: 30%;*/
        width: clamp(52px, 80px, 180px);;
        /*padding-left: 10px;*/
        /*aspect-ratio: 58/42;*/
    }
}

.carousel-map-description-header-md-title {
    font-size: 3rem;
    font-weight: bold;
    font-family: Futura;
    /*margin-left: 20px;*/
    padding-left: 20px;
}

.carousel-map-description-header-title {
    font-size: 20px;
    font-weight: 400;
    display: flex;
    align-items: flex-end;
    height: 100%;
}

.carousel-map-description-header-icon{
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
}


.carousel-map-description-item-text {
    max-width: 600px;
    text-align: left;
    color: #000;
    font-size: 1em;
}


.home-welcome-banner-item {

    display: flex;
    justify-content: center;
    margin-top: 28vh;
}

:root {
    --min-font-size: 50px;
    --max-font-size: 60px;
}

.home-welcome-banner-1-title {
    font-size: 3.5rem;
    /*font-size: clamp(var(--min-font-size), 5vw, var(--max-font-size));*/
    font-family: 'Futura';
    color: #AE0F1F;
    font-weight: bold
}

.home-welcome-banner-1-text {
    font-family: 'Futura';
    font-size: 3.5rem;
    color: #5A2E84;
    font-weight: bold
}

.home-welcome-banner-2-item {
    position: absolute;
    top: 28vh; /* 定位到容器高度的 1/3 */
}

.container-welcome-2 {
    max-width: 55%;
}

.home-welcome-banner-2-text {
    font-size: 3rem;
    color: #5A2E84;
    font-weight: bold;
    font-family: Futura;
}

.carousel-indicators {
    /*position: relative;*/
    /*position: absolute;*/
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: blank;

    button {
        width: 20px !important;
        height: 20px !important;
        background-color: #332222 !important;
        border-radius: 100% !important;
    }
}

.original-solutions-item {
    padding: 30px;
}

.original-solutions-item-legend {
    list-style: none;
    padding: 0;

    .legend-item {
        display: flex;
        align-items: center;
        margin-bottom: 10px;
    }

    .legend-color {
        width: 20px;
        height: 20px;
        margin-right: 10px;
    }

    .load-bearing-wall {
        background-color: black;
    }

    .partition-wall {
        border: 2px solid black;
    }

    .net-lettable-area {
        background-color: #D49EB6;
    }

    .balcony-area {
        background-color: #A2D0A8;
    }
}

.ts-backup {
    /*width: 130px;*/
    /*text-align: left;*/
}

.ibi-box-title {
    font-size: 30px;
    text-align: left;
    display: block;
    font-weight: bold;
}

.ibi-box-item-title {
    font-size: 15px;
}

.ts-box-item-title-left {
    /*font-size: 0.9em;*/
    font-size: 1.2rem;
}

.ts-box-item-title-right {
    font-size: 0.9em;
    line-height: normal;
    color: #636363;
}

.toggle-switch-box {
    text-align: left;
    margin-bottom: 100px;
    margin-top: 42px;
}

.footer-contact-header-itme {
    font-size: 26px;
    font-weight: bold;
}

.footer-copyright-box {
    margin: 50px 0 20px 0;
    height: 77px;
    background-color: #FAECEC;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-copyright-box-item-text {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FC0000;
    font-size: 16px
}

.footer-copyrigh-text-box {
    width: 100%;
    text-align: right
}

.footer-copyright-img {

}

.original-solutions-title {
    font-size: 72px;
    font-weight: bold;
}

.container-welcome-txt-1 {
    position: absolute;
    top: 29%;
    width: 100%;
    opacity:0;
    z-index: 999;
}


.container-welcome-txt-2 {
    position: absolute;
    top: 19%;
    width: 100%;
    opacity: 0;
}

.ibi-box-item-2{
    padding-left:120px;padding-right: 120px
}

.toggle-switch-box-carousel-item {
    height: 690px;
}

.carousel-map-item-left-carousel-item{
    height: 700px;
}

.important-building-container {
}
.gallery-container {

}

.menu-logo {
    height: 80px;
    width: 220px;
}

.original-solutions-item-icon-box {
        display: flex;
        align-items: center;
        height: 100%;
}

.original-solutions-item-icon-image-box{
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.original-solutions-item-icon-image {

}

.original-solutions-item-span {
    font-size: 1em;
}

.root-card-item-icon-box{
    height: 114.2px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.root-card-item-icon{

}

.ts-icon-box{
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ts-icon-svg{

}





.wave-image {
    width: 100%;
    aspect-ratio: 480/13
}

@media not all and (min-resolution: .001dpcm) {
    @supports (-webkit-appearance:none) {
        .wave-image {
            width: 100%;
            aspect-ratio: 480/13
        }
    }
}


.wave {
    position: absolute;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 999;
    max-height: 50px;
}


.container-main {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    height: 100%;
}

.btn-close-lg {
    width: 5.2vw;
    height: 5.2vw;
    background-size: 5.2vw 5.2vw; /* 调整背景图标大小 */
    margin-right:20px !important;
    margin-top:20px !important;
}


.original-solutions-item-legend-span {
    font-size: 1rem;
}

.ts-row,
.ibi-row,
.ibi-row-1,
.ibi-row-2,
.ibi-row-3{
    opacity: 0;
}


.menu-box{
    height: 90vh; /* 占据视口高度的90% */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 使子元素按比例分割 */
}


.menu-item-nav {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 使菜单项均匀分布 */
    padding: 0;
}

.menu-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
#homeWelcomeBox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*height: 100vh;*/
    z-index: 1;
    background-color: white;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1920px;
}

#homeWelcomeBanner2Box {
    position: absolute;
    top: 100vh;
    width: 100%;
    height: 100vh;
    z-index: 2;
    background-color: white;
    transition: top 0.5s ease-out;
    transform: translateX(-50%);
    left: 50%;

}

.home-carousel-map-box {
    position: relative;
    background-color: white;
}

.gallery-box,
.important-building-information-box {
    background-color: white;
}

.menu-box{
    height: 80vh; /* 占据视口高度的90% */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 使子元素按比例分割 */
}

@media  (min-width: 1920px) {
    .os-image {
        max-height: 444px;
    }
}

.col-md-2-4 {
    width: 20%;
    /*height: 180px;*/
    height: 100%;
    padding-bottom: calc(var(--bs-gutter-x) * 0.5);
    padding-top: calc(var(--bs-gutter-x) * 0.5);
}

.background-layer {
    position: absolute;
    top: -10%;
    left: 0;
    width: 100%;
    height: 133.33%;
    background: url('/static/images/FrontDoor-2s.jpg') no-repeat center center;
    background-size: cover;
    animation: slideInFromTop 5s ease-out forwards;
    background-position: center;
}

.foreground-layer {
    position: absolute;
    bottom: -10%;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 960px;
    background: url('/static/images/FrontDoor-1s.png');
    background-size: cover;
    animation: slideInFromBottom 3s ease-out forwards;
    background-position: center;

}

@keyframes slideInFromTop {
    from {
        top: -10%;
    }
    to {
        top: 0;
    }
}

@keyframes slideInFromBottom {
    from {
        bottom: -10%;
    }
    to {
        bottom: 0;
    }
}

@keyframes slideOutToTop {
    from {
        top: 0;
    }
    to {
        top: -20%;
    }
}

@keyframes slideOutToBottom {
    from {
        bottom: 0;
    }
    to {
        bottom: 0%;
    }
}

.slide-out-top {
    animation: slideOutToTop 50s ease-out forwards; /* 增加动画时间 */
}

.slide-out-bottom {
    animation: slideOutToBottom 20s ease-out forwards; /* 增加动画时间 */
}


.spec-row:hover {
    background-color: white;
    border-radius: 10px;
}


.ts-box-item-description-child{
    font-size: 0.8em;
}


.ts-column {
    display: flex;
    flex-direction: column;
    padding: 20px;
    margin: 10px;
    flex: 1; /* Makes both columns take up equal space */
}


:root {
    --vh: 1vh;
}
.home-welcome-box {
    height: calc(var(--vh, 1vh) * 100);
}



@media (min-width: 720px) {
    .col-md-2-4 { width: 50%; }
}

@media (min-width: 992px) {
    .col-md-2-4 { width: 25%; }
}

@media (min-width: 1200px) {
    .col-md-2-4 { width: 20%; }
}

.footer-contact-item-1 {
    font-size: 16px;
    font-weight: 400;
    display: flex;
    align-items: center;
    /*justify-content: center;*/
    text-align: center;
}