* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SimHei', 'Microsoft YaHei', sans-serif;
}

body {
    min-height: 100vh;
    background: white;
    font-family: 'SimHei', 'Microsoft YaHei', sans-serif;
   
}

/* 导航栏样式 */
.dhl-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0px 19%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    z-index: 99999;
    transition: transform 0.4s ease;
}

.dhl-navbar.dhl-hidden {
    transform: translateY(-100%);
}

.dhl-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    height: 70px;
}

.dhl-logo img {
    height: 100%;
    width: auto;
}

.dhl-logo img.dhl-logo-dark {
    display: block;
}

.dhl-logo img.dhl-logo-light {
    display: none;
}

/* 导航链接容器 */
.dhl-nav-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
}

.dhl-nav-links {
    display: flex;
    list-style: none;
    justify-content: center;
    padding: 0;
    margin: 0;
}

.dhl-nav-links li {
    margin: 0 1.5rem;
}

.dhl-nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

.dhl-nav-links a:hover {
    color: #0066ff;
}

.dhl-nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #0066ff;
    transition: width 0.3s ease;
}

.dhl-nav-links a:hover::after {
    width: 100%;
}

.dhl-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 99999;
}

.dhl-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页板块样式 */
.home-banner {
    width: 100%;
    height: 22.22vh;
    background-image: url('https://pic.rmb.bdstatic.com/bjh/news/4eae314d94fdb66d41cda42557c9f28b2701.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* 毛玻璃矩形样式 - 覆盖整个图片 */
.glass-rect {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.151);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
}


/* 简介导航栏容器 */
#intro-navbar-container {
    position: relative;
    z-index: 100;
}

/* 简介导航栏样式 */
.intro-navbar {
    background: white;
    padding: 15px 5%;
}

/* 固定状态下的简介导航栏 */
.intro-navbar.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
   
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.intro-nav-links {
    display: flex;
    list-style: none;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.intro-nav-links li {
    margin: 0 20px;
}

.intro-nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
    font-weight: 300; /* 细体 */
    font-family: "Microsoft YaHei Light", "Microsoft YaHei", sans-serif; /* 确保使用细体字体 */
}

.intro-nav-links a:hover {
    color: #0066ff;
}

.intro-nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #0066ff;
    transition: width 0.3s ease;
    
}

.intro-nav-links a:hover::after {
    width: 100%;
}

/* 公司介绍板块样式 */
.company-intro {
    padding: 60px 5%;
    background: white;
    width: 100%;
}

.company-intro h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: normal;
    margin-bottom: 30px;
    color: #333;
    text-align: left; /* 左对齐 */
    padding-left: 290px; /* 添加左内边距确保对齐 */
}

.intro-content {
    max-width: 2000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.intro-text {
    text-align: left;
    max-width: 1150px;
}

.intro-text p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: #2b2b2b;
    margin-bottom: 20px;
    font-weight: 300; /* 细体 */
    font-family: "Microsoft YaHei Light", "Microsoft YaHei", sans-serif; /* 确保使用细体字体 */
}

/* 愿景使命板块样式 */
.vision-mission {
    background: #f7f7f7;
    margin: 0 20%;
    padding: 40px;
    display: flex;
    align-items: flex-start;
}

.left-part {
    flex: 0 0 auto;
    font-size: 26px;
    
}
.left-part-2 {
    flex: 0 0 auto;
    font-size: 19px;
   margin-top: 15px;
   
   
}

.divider {
    flex: 0 0 1px;
    background: #ebebeb;
    margin: 10px 40px;
    height: auto;
    align-self: stretch;
    
}

.right-part {
    flex: 1;
}

.right-part h3 {
    margin-top: 0;
    font-size: 20px;
    margin-bottom: 15px;
     
}

.right-part p {
    font-size: 16px;
    line-height: 1.6;
    color: #222222;
    font-weight: 300; /* 细体 */
    font-family: "Microsoft YaHei Light", "Microsoft YaHei", sans-serif; /* 确保使用细体字体 */
}

/* 领导团队板块样式 */
.leadership-section {
    padding: 60px 20%;
    background: white;
}

.leadership-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: normal;
    margin-bottom: 30px;
    color: #333;
    text-align: left; /* 左对齐 */
    padding-left: 0px; /* 添加左内边距确保对齐 */
}




/* 响应式布局 */
@media (min-width: 769px) {
    .home-banner {
        height: 44.44vh;
    }
   
}



@media (max-width: 768px) {
    .dhl-navbar {
        padding: 10px 5%;
    }
    .glass-text {
        
        font-size: 1.5rem;
       
    }
    .leadership-section {
        padding: 60px 5%;
        background: white;
    }
    .dhl-nav-container {
        position: fixed;
        top: 90px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 90px);
        background: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: right 0.5s ease;
        transform: none;
        left: auto;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .dhl-nav-container.dhl-active {
        right: 0;
    }

    .dhl-nav-links {
        flex-direction: column;
        align-items: center;
    }

    .dhl-nav-links li {
        margin: 20px 0;
    }

    .dhl-nav-links a {
        font-size: 1.2rem;
        color: #333;
    }

    .dhl-nav-links a:hover {
        color: #0066ff;
    }

    .dhl-menu-toggle {
        display: flex;
    }

    .dhl-menu-toggle.dhl-active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .dhl-menu-toggle.dhl-active span:nth-child(2) {
        opacity: 0;
    }

    .dhl-menu-toggle.dhl-active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    /* 移动端简介导航栏调整 */
    .intro-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .intro-nav-links li {
        margin: 5px 10px;
    }
    
    .intro-nav-links a {
        font-size: 1rem;
    }
    
    /* 移动端公司介绍板块调整 */
    .company-intro {
        padding: 40px 5%;
    }
    
    .company-intro h2 {
        font-size: 1.8rem;
        color: #333;
        text-align: left; /* 左对齐 */
        padding-left: 0px; 
    }
   
    .leadership-section h2 {
        font-size: 1.8rem;
        color: #333;
        text-align: left; /* 左对齐 */
        padding-left: 0px; 
    }
    /* 移动端愿景使命板块调整 */
    .vision-mission {
        flex-direction: column;
        margin: 0 5%;
        padding: 20px;
    }
    
    .divider {
        width: 100%;
        height: 1px;
        margin: 20px 0;
    }
    
    .left-part {
        margin-bottom: 10px;
    }
    
}
    /* 锚点高亮样式 - 必须添加 */
.intro-nav-links a.active {
    color: #0066ff !important;
    font-weight: 600;
}

.intro-nav-links a.active::after {
    width: 100% !important;
    background-color: #0066ff !important;
}

/* 确保导航链接有相对定位以便伪元素正常工作 */
.intro-nav-links a {
    position: relative;
}