.custom-menu-wrapper {
    background-color: #ffffff;
    /* margin-bottom: 2.5em; */
    white-space: nowrap;
    position: relative;
    border-bottom: 2px solid rgb(51, 44, 43);
}

.custom-menu {
    display: inline-block;
    width: auto;
    vertical-align: middle;
    -webkit-font-smoothing: antialiased;

}

.custom-menu .pure-menu-link,
.custom-menu .pure-menu-heading {
    color: #111111;
    font-weight: bold;
    font-size: 1.2rem;
}

.custom-menu .pure-menu-link:hover,
.custom-menu .pure-menu-heading:hover {
    color: #ffffff;
    transition: background-color 1.5s ease-out;
}

.custom-menu .active {
    background-color: #111111;
    color: #ffffff;
    border-radius: 5px;
    border: #ffffff 1px solid;

}


.models-box {
    display: inline-block;
    margin: 0.5rem;
    height: 30rem;
    width: 20rem;
    padding: 0;
    vertical-align: top;
}

.models-list {
    text-align: center;
}

.waterfall-container {
    column-count: 5;
    /* 定义列数 */
    column-gap: 0.5rem;
    /* 列间距 */
    cursor: pointer;
}



.waterfall-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 0.5rem;
   
}

.waterfall-item:hover {
    transform: scale(1.15);
    transition: transform 0.5s ease-in-out;
    -webkit-transition: transform 0.5s ease-in-out;
    -webkit-transform: scale(1.15);

}


.waterfall-item img {
    width: 100%;
    height: auto;
    border-radius: 0.3rem;
    border: solid 1px #eee;
}

.models {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    height: 30rem;
    width: 20rem;
    border-radius: 5px;
    border: 1px solid #ffffff;
    display: block;
    cursor: pointer;
    position: relative;
}

.models::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2));
    z-index: 1;
    border-radius: 5px;
}

.models:hover::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1));
    opacity: 0;
    transition: opacity 0.6s ease-out;
    z-index: 1;
    border-radius: 5px;
}

.models-box:hover h2 {
    color: transparent;
    transition: color 0.6s ease-out;
}


.models-box h2 {
    position: relative;
    top: -10rem;
    width: 20rem;
    color: #ffffff;
    font-family: 'Times New Roman', sans-serif;
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    z-index: 99;
}

.custom-menu-top {
    position: relative;
}

.custom-menu-brand {
    display: block;
    position: relative;
    text-align: center;
}

.custom-menu-toggle {
    width: 44px;
    height: 44px;
    display: block;
    position: absolute;
    top: 3px;
    right: 0;
    display: none;
}

.custom-menu-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 100px;
    position: absolute;
    top: 22px;
    right: 12px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
}

.custom-menu-toggle .bar:first-child {
    -webkit-transform: translateY(-6px);
    -moz-transform: translateY(-6px);
    -ms-transform: translateY(-6px);
    transform: translateY(-6px);
}

.custom-menu-toggle.x .bar {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.custom-menu-toggle.x .bar:first-child {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.custom-menu-screen {
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
    height: 3em;
    width: 100%;
    position: absolute;
    top: 0;
    z-index: -1;
    display: none;
}

.custom-menu-tucked .custom-menu-screen {
    -webkit-transform: translateY(-44px);
    -moz-transform: translateY(-44px);
    -ms-transform: translateY(-44px);
    transform: translateY(-44px);
}

.custom-header {
    margin: 0 auto;
}

.logo-img {
    height: 100px;
    margin: auto auto;
}

.pure-menu-horizontal.custom-menu-tucked {
    float: right;
    margin-top: 3rem;
}

.main-container {
    margin: 0 auto;
}

.menu-link-img {
    height: 35px;
}

.models-detail .info-box {
    text-align: center;
}

.models-detail .info-box .info-item {
    font-size: 1.2rem;
}

.models-detail .info-box .item-label {
    font-size: 1.4rem;
    font-weight: bold;
    padding: 20px;
}

.models-detail {
    text-align: center;
}

ul {
    padding: 0;
    margin: 0;

}

.albums-img ul {
    margin: 0;
    padding: 0;
    width: 100%;
    text-align: left;
}

.albums-link ul {
    list-style: none;
    padding: 0;
    margin: 0;

}

/* 定义导航菜单项的样式 */
.albums-link li {
    font-size: 1.5rem;
    height: 4rem;
    line-height: 4rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
    text-shadow: #686767 1px 1px 2px;
    cursor: pointer;
    font-weight: bold;
}

.albums-link li:hover {
    text-shadow: none;

}


/* 当鼠标悬停在导航链接上时，改变文字颜色并添加阴影效果 */
.albums-link a:hover {
    color: #ffcc00;
    text-shadow: 2px 2px 4px #000000;
}

.about-container{

    text-align: center;

}

.about-container .section{
    width: 90%;
    margin: 1rem auto;
    text-align: justify;
    font-size: 1.2rem;
    line-height: 1.5rem;
    color: #000000;
}

.about-container .header img{
    width: 40%;
}

.contact{
    text-align: center;
}
.contact img{
    height: 4rem;
    width: auto;
    vertical-align: middle;
}
.contact table{
    width: 95%;
    margin: auto;
    text-align: center;
    border-collapse:collapse;
}
.contact table tr{
    flex:1;
}


.contact table td a{
    color: #000;
}

.contact table td a:hover{
    font-weight: bold;
}

.footer{
    text-align: center;
    font-size: 1rem;
    margin-top: 2rem;
    color: #111111;
}



@media (max-width: 70em) {
    .custom-menu-wrapper{
        position: fixed;
        left:0;
        top:0;
        width: 100%;
        z-index: 999;
    }
    .custom-menu {
        display: block;
    }
    .about-container .section{
        font-size: 1.1rem;
    }
    .contact img{
        height: 3rem;
    }
    .main-container {
        margin-top: 8rem;
    }

    .models-box,
    .models {
        height: 13rem;
        width: 10rem;
    }

    .models-box h2 {
        font-size: 1rem;
        top: -4.5rem;
        left: -5.3rem;
    }

    /* 定义导航菜单项的样式 */
    .albums-link li {
        font-size: 0.9rem;
        height: 2rem;
        line-height: 2rem;
        list-style-type: none;
        margin: 10px 2px;
        padding: 0;
        display: inline-block;
        text-shadow: #686767 1px 1px 2px;
        cursor: pointer;
    }

    .custom-menu .pure-menu-link,
    .custom-menu .pure-menu-heading {
        color: #ffffff;
        padding: 0 0.1em;
        text-decoration: underline;
    }

    .custom-menu-toggle {
        display: block;
        display: none\9;
    }

    .custom-menu-bottom {
        position: absolute;
        width: 100%;
        border-top: 1px solid #eee;
        background-color: #ffffff;
        z-index: 100;
        text-align: center;
    }

    .logo-img {
        border: none;
        height: 70px;
    }

    .menu-link-img {
        height: 1.5rem;
    }

    .custom-menu-bottom .pure-menu-link {
        opacity: 1;
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -ms-transition: all 0.5s;
        transition: all 0.5s;
    }


    .footer{
       display: none;
    }

    .custom-menu-bottom.custom-menu-tucked .pure-menu-link {
        -webkit-transform: translateX(-140px);
        -moz-transform: translateX(-140px);
        -ms-transform: translateX(-140px);
        transform: translateX(-140px);
        opacity: 0;
        opacity: 1\9;
    }

    .pure-menu-horizontal.custom-menu-tucked {
        z-index: -1;
        top: 45px;
        position: absolute;
        overflow: hidden;
        margin-top: 0;
    }


    .models-detail .info-box .info-item {
        font-size: 0.8rem;
    }
    odels-detail .info-box .item-label {
        font-size: 1.4rem;
        padding: 2px 0;
        display: block;
    }

    .waterfall-container {
        column-count: 2;
        /* 定义列数 */
        column-gap: 0.5rem;
        /* 列间距 */
    }

    .swiper-button-prev {
        display: none;
    }
    
    .swiper-button-next {
        color: red;
        display: none;
    }


}