/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow: unset !important;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0px 110px;
}



/* 导航栏样式 */
.navbar {
    background-color: rgba(255, 255, 255);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    /*max-width: 1650px;*/
    justify-content: space-between;
    align-items: center;
    height: 90px;
    padding: 0 70px;
}

/* logo 样式 */
.navbar .logo {
    /* 图片 Logo 样式 */
    .logo-image {
        display: inline-block;
    }
    /* 调整 logo 图片高度 */
    .logo-image img {
        height: 70px;
        width: auto;
        vertical-align: middle;
    }
}

/* 导航菜单样式 */
.nav-links {
    display: flex;
    list-style: none;
    text-align: center;
    align-items: center;
    justify-content: center;
}

.dropbtn {
    font-size: 23px;
    padding: 15px 10px 15px 20px;
    color: #585858;
    border: none;
    cursor: pointer;
}

.activate {
    color: #007bff;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown:hover .dropbtn {
    color: #007bff;
}

.dropdown-solution, .dropdown-news {
    margin-left: 9px;
}

.dropdownclass{
    position: relative;
}

.dropdown-content {
    padding-top: 13px;
    /* display: none; */
    /* margin-left: -23px; */
    left: 0;
    position: absolute;
    background-color: #ffffff;
    /* min-width: 140px; */
    /* border-radius: 8px; */
    box-shadow: 0px 3px 2px rgba(0, 0, 0, 0.08);
    /* 关键设置：初始高度为0，隐藏溢出内容 */
    /* height: 0; */
    /* overflow: hidden; */
    visibility: hidden; /* 初始不可见 */
    /* 添加过渡动画 */
    /* transition:
        height 0.4s ease-out,
        visibility 0.4s ease-out;  */
    z-index: 1000;
}

.dropdown-content a {
    font-size: 17px;
    /*font-size: auto;*/
    color: #585858;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;

}


.dropdown:hover .dropdown-solution {
    /*height: 293px;*/
    visibility: visible;
}

.dropdown:hover .dropdown-news {
    /*height: 127px;*/
    visibility: visible;
}

.dropdown:hover .dropdown-product {
    width: 110%;
    /*height: 183px;*/
    visibility: visible;
}

.test-grid-item{
    position: absolute;
    /* margin-bottom: 10px; */
    /* top: -5px; */
    top: 0;
    /* left: 134px; */
    left: 100%;

    display: grid;
    grid-template-columns: repeat(2, minmax(100px, 1fr));
    width:300px;
    visibility: hidden;
    background-color: #ffffff;

    border-radius: 0 0 8px 8px;
    box-shadow: 0px 3px 2px rgba(0, 0, 0, 0.08);

    overflow: hidden;
    z-index: 1000;
}

.classproduct-1 {
    grid-template-columns: repeat(1, minmax(100px, 1fr));
    width: 150px;
}

/* .classproduct-2 {
    grid-template-columns: repeat(1, minmax(100px, 1fr));
} */

.classproduct-3 {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
    width: 450px;
}

.dropdown-types {
    border-right: 2px solid #ccc;
}

.dropdown-types:last-child {
  border: none
}

/* 展开三级菜单 */
.dropdownclass:hover .test-grid-item{
    visibility: visible;
}

.dropdown-types  a{
    color: #585858;
    font-size: 17px;
    font-weight: 400;
    display: block;
    text-decoration: none;
}

.dropdown-types a:hover {
    background-color: #f1f1f1;
}

.dropdown-types .dropdown-title{
    font-size: 17px;
    font-weight: 600;
    display: block;
    text-decoration: none;
}

/* 导航栏语言选择样式 */
.nav-language {
    margin-left: 10px;
    font-size: 20px;
    color: #8f8f8f;
}

.external-links{
    display: flex;
    width: 80px;
    margin-left: 10px;
}

/* 导航栏响应式适配 */





/* 页脚样式 */

.footers {

    background-color: #3b3b3b;
    color: #ffffff;
    padding: 20px 0;
    align-items: center;
    text-align: center;
}


.footers-content {
     display: flex;
     padding: 0 70px;
     justify-content: space-between;
}

.footers-left {
     display: flex;
     align-items: left;
     margin-top: 16px;
}

.footers-links {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.footers-links-item {
    /* display: flex; */
    margin-top: 13px;

    grid-template-rows: repeat(6, minmax(0, 1fr));
    /* gap: 5px; */
}

.footers-links-item h3{
    padding-bottom: 15px;
    font-size: 19px;
    text-align: left;
    font-weight: 500;
}

.footers-links-item a{
    display: block;
    text-align: left;
    color: #797979;
    font-size: 18px;
    font-weight: 400;
}

.footers-contact-info{
    text-align: left;
    margin-top: 30px;
    width: 240px;
}

.footers-contact-info p{
    font-size: 16px;
    font-weight: 400;
}

.footers-right button{
    background-color: #8b8c8f;
    color: #ffffff;
    padding: 5px 30px;
    margin-top: 10px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 400;
}


.footers-copyright {
    display: block;
    margin-top: 40px;
    color: #9F9F9F;
    /* padding-bottom: 5px; */
    /* align-items: center; */
    /* padding: 6px 0px; */
}

.footers-copyright::before {
     content: "";
     display: block;
     height: 1px;
     width: 100%;
     background-color: #555151;
     margin-bottom: 10px;
}


@media (max-width: 1290px)  {

    .container h2{
        font-size: 32px;
    }
    .container h4{
        font-size: 20px;

    }

    .footers-links{
        display: none;
    }

}

@media (max-width: 768px)  {
    .footers-content {
        align-items: center;
        justify-content: center;
        display: grid;
        grid-template-rows: 1r 1r;

    }
    .footers-contact-info {
        text-align: center;
    }
}



/* 在styles.css中添加以下样式 */

/* 汉堡菜单按钮样式 */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #585858;
    transition: all 0.3s ease;
}

/* 移动端导航菜单样式 */
@media (max-width: 1290px) {
    .navbar .container {
        padding: 0 20px;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 90px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transition: 0.3s;
        padding: 20px 0;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .dropdown-content {
        display: none;
    }

    /*.test-grid-item {*/
    /*    position: static;*/
    /*    width: 100%;*/
    /*    display: block;*/
    /*    padding-left: 20px;*/
    /*}*/
}

html:lang(en) .footers-links-item a{
    font-size: 15px;
}