/* Banner样式现在使用video-banner类，在common.css中定义 */
.step1-box{
    /* padding: 134px 181px; */
    display: flex;
    padding-top: 133px;
    justify-content: center;
}
.step1-box-mission{
    background-image: url(../img/enterpriseIntroduction/pexels-george-pak-7972950.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width: 845px;
    height: 280px;
    padding: 30px 55px;
}
.step1-box-values{
    background-image: url(../img/enterpriseIntroduction/pexels-george-pak-7972951.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width: 673px;
    height: 280px;
    padding: 33px 55px;
    margin-left: 39px;
    
}
.step1-box-mission-title,.step1-box-values-title{
    font-size: 30px;
    font-weight: 600;
    color: #3D3D3D;
    border-bottom: 3px solid red;
    margin-bottom: 0px;
    display: table;
}
.step1-box-mission-desc,.step1-box-values-desc{
    font-size: 22px;
    color: #3D3D3D;
    padding-top: 20px;
}
.step3-box{
    background-image: url(../img/enterpriseIntroduction/development.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 832px;
    margin-top: 120px;
}
.step2-box{
    /* height: 490px; */
    position: relative;
}
.company-profile{
    z-index: 1;
    max-width: 741px;
    min-width: 541px;
    height: 100%;
}
.flex-wrap{
    display: flex;
    flex-wrap: nowrap;
    gap: 70px;
}
.flex-wrap-develop{
    display: -webkit-box;
}

/* 时间轴容器 */
.timeline-container {
    max-width: 2500px;
    width: 2500px;
    padding-right: 100px;
}
.media-gap{
    /* flex-direction: row; */
    gap: 75px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.fontSize20{
    font-size: 24px;
}
.step2-box-company{
    background-image: url(../img/enterpriseIntroduction/company.png);
    background-repeat: no-repeat;
    background-size: 100%;
    max-width:998px;
    min-width: 698px;
    height: 100%;
    position: absolute;
    padding: 57px 41px 57px 62px;
    z-index: 2;
    display: inline-block;
    left: 36%;
    top: 90px;
}
.wrap-content-student{
    flex: 2;
}
.wrap-content-student img{
    width: 100%;
}
.wrap-content{
    flex: 1;
    text-align: center;
    font-size: 18px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;

    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}
.box-shadow{
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
    width: 600px;
    padding: 39px 51px;
    /* height: 520px; */
    border-radius: 10px;
    opacity: 1;

    background: #FFFFFF;

    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
}
.box-shadow img{
    width: 100%;
}
.media-title{
    margin: 10px 0;
    font-size: 30px;
    font-weight: 600;
    color: #3D3D3D;
    cursor: pointer;
}
.media-title:hover{
    color: #ED2E41;
}
.business-ry .wrap-content img{
    border-radius: 10px;
    opacity: 1;
    padding: 10px;
    background: rgba(216, 216, 216, 0.2);
    /* zoom: .8; */
}
.fontSize18{
    font-size:18px;
    color: #3D3D3D;
}
.padding133{
    padding-top: 133px;
    width: 100%;
    position: relative;
}
.paddingTop100{
    padding-top: 100px;
}
.paddingTop80{
    padding-top: 80px;
}
.paddingTop10{
    padding-top: 10px;
}
.title{
    font-size: 60px;
    font-weight: 900;
    text-align: center;
}
.news-box{

    margin-bottom: 20px;
    display: flex;
}
.news-box img{
    height: 150px;
    border-radius: 5px;
    width: 260px;
}
.gap30{
    gap: 30px;
}
.mb10{
    margin-bottom: 10px;
}
.news-desc{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-left: 20px;
    text-align: left;
    flex: 1;
}
.news-desc-title{
    color: #3D3D3D;
    font-size: 24px;
    /* color: #ED2E41; */
}
.news-box:hover .news-desc-title{
    color: #ED2E41;
}
.news-desc-con{
    font-size: 20px;
    color: #666666;
}
.news-desc-time{
    font-size: 16px;
    color: #3D3D3D;
}
.center-title{
    border-bottom: 3px solid #eeeeee;
    margin-bottom: 40px;
}
.develop-dialog:nth-child(even){
    background-image: url(../img/enterpriseIntroduction/bg-pink.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width:360px;
    height: 165px;
    padding: 25px 21px;
    margin-right: 76px;
    position: relative;
}
.develop-dialog:nth-child(odd){
    background-image: url(../img/enterpriseIntroduction/bg-white.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width:360px;
    height: 165px;
    padding: 25px 21px;
    margin-right: 76px;
    position: relative;
}
.develop-dialog-bottom:nth-child(even){
    background-image: url(../img/enterpriseIntroduction/bg-white-resive.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width:360px;
    height: 165px;
    padding: 25px 21px;
    margin-top: 20px;
    position: relative;
}
.develop-dialog-bottom:nth-child(odd){
    background-image: url(../img/enterpriseIntroduction/bg-pink-resive.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width:360px;
    height: 165px;
    padding: 25px 21px;
    margin-top: 20px;
    position: relative;
}
.develop-title{
    color: #ED2E41;
    font-weight: 600;
    font-size: 30px;
}
.gap100{
    gap: 100px;
}
.develop-desc{
    color: #3D3D3D;
    font-size: 15px;
}

/* 时间线圆点容器 - 上方 */
.timeline-dot-wrapper {
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    z-index: 10;
}

/* 时间线圆点容器 - 下方 */
.timeline-dot-wrapper.bottom {
    bottom: auto;
    top: -30px;
}

/* 时间线圆点 */
.timeline-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid #ED2E41;
    background: #fff;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    box-shadow: 0 0 0 2px rgba(237, 46, 65, 0.2);
}

/* 脉冲圆环 - 默认隐藏 */
.timeline-dot-pulse {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid #ED2E41;
    background: transparent;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
    pointer-events: none;
}

/* 鼠标悬浮时的效果 */
.develop-dialog:hover .timeline-dot,
.develop-dialog-bottom:hover .timeline-dot {
    background: #ED2E41;
    border-color: #ED2E41;
    box-shadow: 0 0 12px rgba(237, 46, 65, 0.6), 0 0 0 4px rgba(237, 46, 65, 0.2);
    animation: dot-blink 1.5s ease-in-out infinite;
}

/* 鼠标悬浮时脉冲圆环显示并动画 */
.develop-dialog:hover .timeline-dot-pulse,
.develop-dialog-bottom:hover .timeline-dot-pulse {
    animation: pulse-ring 1.5s ease-out infinite;
}

/* 圆点闪烁动画 */
@keyframes dot-blink {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

/* 脉冲圆环放大缩小动画 */
@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(2.8);
        opacity: 0;
    }
}
.overflowScroll{
    overflow-x: auto;
    width: 90%;
    margin-left: 5%;
    cursor: grab;
    scroll-behavior: auto;
    -webkit-overflow-scrolling: touch;
    user-select: none;
}
.overflowScroll:active {
    cursor: grabbing;
}
.overflowScroll::-webkit-scrollbar {
    display: none;
}
/* 针对Webkit浏览器（如Chrome、Safari） */


/* 针对IE和Edge */
/* -ms-overflow-style: none; */

/* 针对Firefox */
/* html {
    scrollbar-width: none;
} */

/* 笔记本电脑适配样式 (1024px-1440px) */
@media (max-width: 1440px) and (min-width: 1025px) {
    /* 步骤框调整 */
    .step1-box {
        padding: 30px 25px;
    }
    
    .step1-box-mission,
    .step1-box-values {
        padding: 25px 20px;
    }
    
    .step1-box-mission-title,
    .step1-box-values-title {
        font-size: 20px;
        line-height: 28px;
    }
    
    .step1-box-mission-desc,
    .step1-box-values-desc {
        font-size: 14px;
        line-height: 20px;
    }
    
    /* 公司简介调整 */
    .step2-box {
        padding: 40px 0;
    }
    
    .company-profile {
        padding: 30px 25px;
    }
    
    .flex-wrap {
        gap: 20px;
    }
    
    .flex-wrap-develop {
        gap: 15px;
    }
    
    /* 时间线调整 */
    .timeline-container {
        padding: 30px 0;
    }
    
    /* 媒体间距调整 */
    .media-gap {
        gap: 20px;
    }
    
    .fontSize20 {
        font-size: 18px;
    }
   
    
    .wrap-content {
        padding: 20px 15px;
    }
    
    .box-shadow {
        padding: 15px;
    }
    
    .media-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .fontSize18 {
        font-size: 16px;
    }
    
    /* 间距调整 */
    .padding133 {
        padding-top: 100px;
    }
    
    .paddingTop100 {
        padding-top: 80px;
    }
    
    .paddingTop80 {
        padding-top: 60px;
    }
    
    .paddingTop10 {
        padding-top: 8px;
    }
    
    .title {
        font-size: 20px;
        line-height: 28px;
    }
    
    /* 新闻框调整 */
    .news-box {
        margin-bottom: 15px;
    }
    
    .news-box img {
        width: 200px;
    }
    
    .gap30 {
        gap: 20px;
    }
    
    .mb10 {
        margin-bottom: 8px;
    }
    
    .news-desc {
        padding: 15px;
    }
    
    .news-desc-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .news-desc-con {
        font-size: 16px;
        line-height: 24px;
    }
    
    .news-desc-time {
        font-size: 14px;
    }
    
    /* 中心标题调整 */
    .center-title {
        margin-bottom: 30px;
    }
    
    /* 发展对话调整 */
    .develop-dialog:nth-child(even) {
        padding: 20px 15px;
    }
    
    .develop-dialog:nth-child(odd) {
        padding: 20px 15px;
    }
    
    .develop-dialog-bottom:nth-child(even) {
        padding: 20px 15px;
    }
    
    .develop-dialog-bottom:nth-child(odd) {
        padding: 20px 15px;
    }
    
    .develop-title {
        font-size: 16px;
        line-height: 24px;
    }
    
    .gap100 {
        gap: 60px;
    }
    
    .develop-desc {
        font-size: 14px;
        line-height: 20px;
    }
    
}