/* 新增导航栏样式 */
.navBar {width: 100%;position: fixed;top: 0;left: 0;z-index: 9999;transition: all 0.3s ease;}
/* 初始状态 - 透明背景，悬浮在幻灯上 */
.navBar.initial {background: linear-gradient(to bottom, rgb(157 145 145 / 80%), transparent)}
/* 滚动时状态 - 蓝色背景 */
.navBar.scrolled {background: #fff;box-shadow: 0 2px 20px rgba(22, 93, 255, 0.2);}
.navBar .w1400 {width: 1400px;margin: 0 auto;transition: all 0.3s ease;}
/* 合并后的导航栏 */
.navContainer {display: flex;justify-content: space-between;align-items: center;height: 100px;padding: 0 20px;transition: all 0.3s ease;}
/* Logo样式 */
.navLogo img {height: 40px;transition: all 0.3s;}
/* 导航菜单 */
.navMenu {display: flex;align-items: center;list-style: none;margin: 0;padding: 0;flex: 1;justify-content: center;}
.navMenu > li {position: relative;margin: 0 24px;}
/* 初始状态 - 白色文字 */
.navBar.initial .navMenu > li > a {color: #fff;text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);}
/* 滚动状态 - 白色文字（蓝色背景上） */
.navBar.scrolled .navMenu > li > a {color: #000;text-shadow: none;}
.navMenu > li > a {
    display: block;
    font-size: 16px;
    text-decoration: none;
    padding: 10px 0;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    font-weight: bold;
    white-space: nowrap;
}

.navMenu > li > a.active,
.navMenu > li > a:hover {
    color: #fff;
}

/* 下划线效果 */
.navMenu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #fff;
    transition: all 0.3s;
    transform: translateX(-50%);
}

.navMenu > li > a.active::after,
.navMenu > li > a:hover::after {
    width: 100%;
}

/* 修复下拉菜单样式 */
.navMenu > li.hasDropdown {
    position: relative;
}

/* 下拉菜单 */
.dropdownMenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 180px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 10px 0;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

/* 滚动状态下的下拉菜单 */
.navBar.scrolled .dropdownMenu {
    background: rgba(255, 255, 255, 0.98);
}

/* 初始状态下的下拉菜单 */
.navBar.initial .dropdownMenu {
    background:  rgba(13,120,190,0.6);
}

.dropdownMenu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(255, 255, 255, 0.95);
}

/* 初始状态下箭头 */
.navBar.initial .dropdownMenu::before {
    border-bottom-color: rgba(0, 0, 0, 0.9);
}

/* 滚动状态下箭头 */
.navBar.scrolled .dropdownMenu::before {
    border-bottom-color: rgba(255, 255, 255, 0.98);
}

.dropdownMenu li {
    margin: 0;
}

.dropdownMenu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: normal;
    transition: all 0.3s;
}

/* 初始状态下的下拉菜单文字 */
.navBar.initial .dropdownMenu li a {
    color: #fff;
}

/* 滚动状态下的下拉菜单文字 */
.navBar.scrolled .dropdownMenu li a {
    color: #333;
}

.dropdownMenu li a:hover {
    background: rgba(15, 115, 182, 0.1);
    color: #0F73B6;
    padding-left: 25px;
}

/* 初始状态下的悬停效果 */
.navBar.initial .dropdownMenu li a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* 鼠标悬停显示下拉菜单 */
.navMenu > li.hasDropdown:hover .dropdownMenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 功能按钮区域 */
.navActions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.navActions .navBtn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgb(18 18 18 / 8%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #0f73b6;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.navBar.scrolled .navActions .navBtn {
    background: rgb(15 115 182 / 13%);
}

.navActions .navBtn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* 全屏遮罩层 */
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.fullscreen-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 搜索遮罩层 */
.search-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-container {
    width: 90%;
    max-width: 800px;
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease 0.1s;
}

.search-overlay.active .search-container {
    transform: translateY(0);
    opacity: 1;
}

.search-title {
    color: #fff;
    font-size: 36px;
    margin-bottom: 40px;
    font-weight: 300;
}

.search-input-container {
    position: relative;
    margin-bottom: 30px;
}

.search-input {
    width: 100%;
    padding: 20px 60px 20px 30px;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #fff;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: #0F73B6;
    background: rgba(255, 255, 255, 0.15);
}

.search-submit {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.search-submit:hover {
    color: #0F73B6;
}

.search-hot {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.search-hot span {
    display: inline-block;
    margin: 0 10px;
    padding: 5px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.search-hot span:hover {
    background: rgba(255, 255, 255, 0.2);
}

.close-overlay {
    position: absolute;
    top: 40px;
    right: 40px;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-overlay:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

/* 导航遮罩层 */
.nav-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease 0.1s;
}

.nav-overlay.active .nav-container {
    transform: translateY(0);
    opacity: 1;
}

.full-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.nav-section h3 {
    color: #0F73B6;
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(15, 115, 182, 0.3);
}

.nav-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-section ul li {
    margin-bottom: 12px;
}

.nav-section ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
    display: block;
    padding: 5px 0;
}

.nav-section ul li a:hover {
    color: #0F73B6;
    transform: translateX(5px);
}

.nav-section ul ul {
    margin-left: 15px;
    margin-top: 8px;
}

.nav-section ul ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* 移动端适配 */
@media (max-width: 992px) {
    .full-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .search-title {
        font-size: 28px;
    }
    
    .search-input {
        padding: 16px 50px 16px 20px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .full-nav {
        grid-template-columns: 1fr;
    }
    
    .search-container {
        padding: 0 20px;
    }
    
    .search-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .close-overlay {
        top: 20px;
        right: 20px;
    }
}

/* 移动端菜单按钮 */
.mobileMenuBtn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s;
    order: 2;
}

.navBar.scrolled .mobileMenuBtn {
    color: #fff;
}

/* 适配顶部导航的页面间距 */
.pagePadTop {
    padding-top: 0px !important;
}

/* Banner 区域调整，让导航悬浮在上方 */
.banner {
    position: relative;
    z-index: 1;
}

/* 响应式适配 */
@media (max-width: 1440px) {
    .navBar .w1400 {
        width: 95%;
    }
}

@media (max-width: 1200px) {
    .navMenu > li {
        margin: 0 15px;
    }
}

@media (max-width: 992px) {
    .navMenu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        color: #000;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    
    .navBar.initial .navMenu {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .navMenu.active {
        display: flex;
    }
    
    .navMenu > li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    .navMenu > li > a {
        padding: 12px 0;
    }
    
    /* 移动端下拉菜单 */
    .dropdownMenu {
        position: static;
        transform: none;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: none;
        border-radius: 0;
        width: 100%;
        opacity: 1;
        visibility: visible;
        display: none;
        padding: 0;
        margin-top: 5px;
    }
    
    .navMenu > li.hasDropdown:hover .dropdownMenu {
        transform: none;
    }
    
    .navMenu > li.hasDropdown.active .dropdownMenu {
        display: block;
    }
    
    .dropdownMenu::before {
        display: none;
    }
    
    .navBar.initial .dropdownMenu {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .navBar.initial .dropdownMenu li a {
        color: #fff;
    }
    
    .dropdownMenu li a {
        padding: 8px 20px;
        font-size: 14px;
        color: #fff;
    }
    
    .dropdownMenu li a:hover {
        background: rgba(255, 255, 255, 0.1);
        padding-left: 30px;
    }
    
    .mobileMenuBtn {
        display: block;
    }
    
    .navActions {
        display: none;
    }
    
    .navLogo {
        order: 1;
    }
    
    .navActions {
        order: 3;
    }
}

@media (max-width: 768px) {
    .navContainer {
        padding: 0 15px;
    }
    
    .navLogo img {
        height: 30px;
    }
    
    .pagePadTop {
        padding-top: 70px !important;
    }
}

/* 原有诊疗项目样式保留 */
.ksList {width: 100%;padding: 0;margin: 0; list-style: none;}
.ksList li {width: 25%;padding: 0 5px;float: left;box-sizing: border-box;margin:0;margin-bottom: 20px;min-height:210px;}
.ksList .project-card {display: block;text-decoration: none;color: #fff;border-radius: 8px;overflow: hidden;position: relative;box-shadow: 0 2px 8px rgba(0,0,0,0.1);min-height:210px;}
.ksList .project-img {width: 100%;height: 100%;min-height:210px;object-fit: cover; transition: all 0.3s ease;}
.ksList .mask-layer {position: absolute;left: 0;top: 0;width: 100%;height: 100%;background: linear-gradient(transparent, rgba(0,0,0,0.6)); padding: 20px 15px;box-sizing: border-box;transition: all 0.4s ease;display: flex;flex-direction: column;justify-content: flex-end;}
.ksList .project-name {font-size: 18px;font-weight: 600;margin: 0;line-height: 1.2;}
.ksList .project-desc {font-size: 14px;line-height: 1.4;color: #f0f0f0;margin: 8px 0 0;max-height: 0;opacity: 0;overflow: hidden;transition: all 0.4s ease;}
.ksList .project-card:hover .mask-layer {background: rgb(33 117 180);}
.ksList .project-card:hover .project-desc {max-height: 100px;opacity: 1;}
.ksList .project-card:hover .project-img {transform: scale(1.05);}
@media (max-width: 1200px) {
  .ksList li {width: 33.33%;}
}
@media (max-width: 768px) {
  .ksList li {width: 50%;}
  .ksList .project-card {height: 240px;}
}
@media (max-width: 480px) {
  .ksList li {width: 100%;}
}