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

body {
    font-family: Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* 语言选择器容器 */
.language-selector {
    position: absolute;
    width: 122px; /* 固定宽度 */
    top: 58px;
    right: 50%;
    margin-right: -600px;
    z-index: 1000;
}
@media (min-width: 768px) {
    .language-selector {
        margin-right: -384px;
    }
}
@media (min-width: 992px) {
    .language-selector {
        margin-right: -496px;
    }
}
@media (min-width: 1200px) {
    .language-selector {
        margin-right: -600px;
    }
}


/* 触发按钮样式 */
.language-trigger {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    cursor: pointer;
    color: #333;
    transition: all 0.2s ease;
}

.language-trigger span {
    margin: 0 7px 0 9px;
    font-size: 16px;
    color: #333333;
}

/* 地球图标 */
.globe-icon {
    width: 20px;
    height: 20px;
}

/* 下拉箭头 */
.arrow {
    width: 10px;
    height: auto;
    transition: transform 0.2s ease;
}

/* 箭头旋转动画 */
.arrow.rotate {
    transform: rotate(180deg);
}

/* 下拉菜单样式 */
.language-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    margin-top: 10px;
    height: 48px;
    line-height: 48px;
    background: rgba(255,255,255,0.8);
    border-radius: 6px;
    list-style: none;
    display: none; /* 默认隐藏 */
    z-index: 100;
}

/* 菜单项样式 */
.language-menu li {
    text-align: center;
    font-size: 16px;
    color: #333333;
    cursor: pointer;
}

/* 显示下拉菜单 */
.language-menu.show {
    display: block;
}


.bg-light {
    background: rgba(178, 222, 244, 0.3);
}

/* Banner区域 */
.banner-section {
    height: 780px;
    position: relative;
    display: flex;
    align-items: center;
}

.banner-content {
    height: 100%;
    padding: 0;
}

.banner-wrap {
    width: 600px;
}

.banner-title {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.banner-title div { 
    font-weight: bold;
    font-size: 30px;
    color: #144668;
    line-height: 45px;
}

.banner-title .p2 {
    padding-bottom: 37px;
}

.banner-img {
    display: block;
    width: 246px;
    height: auto;
    margin: 0 0 22px 80px;
}

.banner-section .download-list {
    display: flex;
    justify-content: space-between;
}

.banner-section .download-list .box{
    width: 188px;
    height: 208px;
    background: url(../images/bannerDownBg.png) no-repeat center center;
    position: relative;
}

.banner-section .download-list .box .hoverShow {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
    z-index: 1;
}

.banner-section .download-list .box-img {
    height: 153px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1
}

.banner-section .download-list .box-img .appImg {
    display: none;
    margin-top: 5px;
}

.banner-section .download-list .box p {
    width: 140px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    margin: 0 auto;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    background: url(../images/text-bg1.png) no-repeat center center;  
    cursor: pointer;
}

.banner-section .download-list .box .text-pc-bg2 {
    width: 170px;
    height: 30px;
    background: url(../images/text-bg2.png) no-repeat center center;  
}

/* 移动端banner */
.banner-section-mobile {
    position: relative;
    display: flex;
    align-items: center;
}

.banner-bg-mobile {
    width: 100%;
    height: auto;
}

.banner-content-mobile {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    height: 100%;
    padding: 0;
}

.banner-title-mobile {
    text-align: center;
    padding-top: 9.7vw;

}

.banner-title-mobile .banner-img {
    width: 33vw;
    margin: 0 0 3.5vw 38vw;
}

.banner-title-mobile div {
    font-weight: bold;
    font-size: 4vw;
    color: #144668;
    line-height: 6vw;
}

.banner-title-mobile .p2 {
    padding-bottom: 6vw;
}

.download-list-mobile {
    display: flex;
    padding: 0 8.5vw;               
    justify-content: space-between
}

.download-list-mobile .download-mobile-bg {
    width: 48vw;
    height: 13vw;
    padding: 0 6.9vw;
    background: #ffffff;
    box-shadow: 0px 1px 5px 0px rgba(51, 51, 51, 0.18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    cursor: pointer;
}
.download-list-mobile .download-mobile-bg .img1 {
    width: 5.6vw;
    height: auto;
}
.download-list-mobile .download-mobile-bg .img2 {
    width: 2.8vw;
    height: auto;
}
.download-list-mobile .download-mobile-bg div {
    font-size: 3.2vw;
    color: #333333;
    font-weight: bold;
    line-height: 1;
}
.download-list-mobile .download-mobile-bg:first-child {
    margin-bottom: 2.5vw;
    margin-top: 0.5vw;
}
.download-list-mobile .right  img {
    width: 30vw;
    height: auto;
}

/* 通用部分样式 */
.section-padding {
    padding: 55px 0;
}

.mw100 {
    text-align: center;
}
.mw100 img {
    max-width: 100%;
}

.section-title {
    font-size: 40px;
    font-weight: bold;
    margin: 0 0 70px 0;
    color: #333;
    line-height: 60px;
    padding: 0 20px;
}

.section-subtitle {
    font-weight: bold;
    font-size: 32px;
    color: #333333;
    line-height: 50px;
    margin-top: 0;
    margin-bottom: 12px;
}

.container-content {
    display: flex;
    align-items: center;
}

.flex-md-row-reverse {
    flex-direction: row-reverse;
}

/* 各部分内容样式 */
.introduction {
    color: #333333;
    font-size: 24px;
    line-height: 40px;
    padding: 0;
    margin: 0;
}

/* 我们的故事部分 */
.product-list {
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-list .text-center {
    padding: 0;
    margin: 0;
}
.product-list .text-center:nth-child(1) {
    padding: 0;
    margin-right: 116px;
}
.product-list .text-center:nth-child(2) {
    padding: 0;
    margin-right: 78px;
}
.product-list .feature-icon {
    width: 155px;
    height: auto;
    margin: 0 auto;
}

.product-list .feature-title {
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    margin: 12px 0 40px 0;
    white-space: nowrap;
}

.story-text {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

/* 页脚样式 */
.footer {
    background-color: #2D3236;
    padding: 30px 0;
}

.copyright {
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 1;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-selector {
        width: 22vw;
        top: 6.7vw;
        right: 5.7vw;
        margin-right: 0;
    }

    .language-trigger span {
        margin: 0 1.3vw 0 1.7vw;
        font-size: 2.9vw;
    }

    /* 地球图标 */
    .globe-icon {
        width: 3.5vw;
        height: 3.5vw;
    }

    /* 下拉箭头 */
    .arrow {
        width: 1.8vw;
        height: auto;
    }

    /* 下拉菜单样式 */
    .language-menu {
        margin-top: 1.6vw;
        height: 8.6vw;
        line-height: 8.6vw;
        border-radius: 6px;
    }

    /* 菜单项样式 */
    .language-menu li {
        font-size: 2.9vw;
    }
    .section-padding {
        padding: 5.4vw 0;
    }
    .section-title {
        font-size: 5.3vw;
        margin: 0 0 6.6vw 0;
        line-height: 8vw;
    }
    
    .section-subtitle {
        font-weight: bold;
        font-size: 4.3vw;
        color: #333333;
        line-height: 7vw;
        margin-bottom: 1.6vw;
        margin-top: 2.5vw;
    }
    
    .language-switcher {
        top: 10px;
        right: 10px;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    .container {
        padding-left: 6vw;
        padding-right: 6vw;
    }
    .container-content {
        flex-direction: column;
    }
    .row {
        margin-right: 0;
        margin-left: 0;
    }
    .introduction {
        font-size: 3.2vw;
        line-height: 5.4vw;
        padding: 0;
        margin: 0;
    }

    /* .product-list .text-center:nth-child(1) {
        margin-right: 7.3vw;
    }
    .product-list .text-center:nth-child(2) {
        margin-right: 5.2vw;
    } */
     .product-list .text-center:nth-child(1) {
        margin-right: 6vw;
    }
    .product-list .text-center:nth-child(2) {
        margin-right: 3.9vw;
    }
    .product-list .feature-icon {
        width: 20.6vw;
        height: auto;
    }
    .product-list .feature-title {
        font-size: 3.2vw;
        color: #333333;
        font-weight: bold;
        margin: 1.6vw 0 5.3vw 0;
    }
    .c01 {
        width: 76.5vw;
        height: auto;
    }
    .c02 {
        width: 69.3vw;
        height: auto;
    }
    .c03 {
        width: 70vw;
        height: auto;
    }
    .c04 {
        width: 65.5vw;
        height: auto;
    }
    /* 页脚样式 */
    .footer {
        padding: 4vw 0;
    }

    .copyright {
        font-size: 2.4vw;
    }
}
.wholePage{
    width: 100%;
    height:100vh;
    background:url("../images/downloadBg.jpg") no-repeat center center;
    background-size:cover;
    position:relative;
}