/* 极简医疗科技风格 - 参考爱眼科技和鱼跃医疗 */
@font-face {
    font-family: 'hanchan';  /* 给字体起个名字 */
    src: url('D:\bian-cheng\html\nurou\fonts\HanChanGaoHeiTi-2.otf') format('otf'),
         url('../fonts/您的字体文件.woff') format('woff'),
         url('../fonts/您的字体文件.ttf') format('truetype');
    font-weight: normal;  /* 字重：normal, bold, 100-900 */
    font-style: normal;   /* 字型：normal, italic */
    font-display: swap;   /* 加载策略：swap表示先用系统字体，加载完成后替换 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 透明导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;  /* 固定导航栏高度 */
    padding: 0 60px;  /* 只保留左右padding */
    background: transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;  /* 垂直居中 */
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 70px;  /* 滚动后稍微变小 */
}

.nav-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;  /* 占满宽度 */
    height: 100%;  /* 占满导航栏高度 */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: opacity 0.3s;
    height: 100%;  /* 占满父容器高度 */
}

.nav-logo i {
    font-size: 24px;
    color: #00a6fb;
}

/* 导航栏图标样式 - 只控制高度，不影响导航栏 */
.nav-logo img {
    height: 80px;  /* 可以随意修改这个值，导航栏不会变 */
    width: auto;   /* 宽度自动适应 */
    object-fit: contain;
    transition: height 0.3s;  /* 添加平滑过渡 */
}

/* 滚动后图标稍微变小 */
.navbar.scrolled .nav-logo img {
    height: 45px;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-item {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.3px;
    transition: all 0.3s;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00a6fb;
    transition: width 0.3s;
}

.nav-item:hover {
    color: #00a6fb;
}

.nav-item:hover::after {
    width: 100%;
}

/* 全屏英雄区域 */
.hero-fullscreen {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

/* 背景幻灯片 */
.bg-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 使用真实图片，如果图片不存在则显示渐变 */
.bg-slide[data-bg="eye-tech-1"] {
    background-image: url('../images/eye-tech-bg3.png');
    background-color: #0f2027;
}

.bg-slide[data-bg="eye-tech-2"] {
    background-image: url('../images/eye-tech-bg2.jpg');
    background-color: #1a1a2e;
}

.bg-slide[data-bg="eye-tech-3"] {
    background-image: url('../images/eye-tech-bg1.jpg');
    background-color: #0d1117;
}

.bg-slide.active {
    opacity: 1;
}

/* 遮罩层 */
.bg-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 2;
}

/* 动态网格 */
.grid-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 166, 251, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 166, 251, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 3;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* 主内容区 */
.hero-main {
    position: relative;
    z-index: 10;
    text-align: center;
    color: #fff;
    padding: 0 20px;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

/* 技术标签 */
.tech-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 166, 251, 0.1);
    border: 1px solid rgba(0, 166, 251, 0.3);
    border-radius: 30px;
    margin-bottom: 10px;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: lowercase;
    color: #00a6fb;
    animation: fadeInDown 0.8s ease-out;
}

.label-dot {
    width: 6px;
    height: 6px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

/* 主标题 */
.hero-headline {
    font-family: '您的字体名称', hanchan;
    font-size: clamp(30px, 10vw, 100px);
    font-weight: 520;
    letter-spacing: 12px;
    margin-bottom: 30px;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #00a6fb 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* 描述文字 */
.hero-desc {
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-desc p {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.0;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    font-weight: 200;
    letter-spacing: 0.5px;
}

/* CTA按钮 */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 50px;
    background: transparent;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 166, 251, 0.4), transparent);
    transition: left 0.5s;
}

.cta-button:hover {
    background: rgba(0, 166, 251, 0.1);
    border-color: #00a6fb;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 166, 251, 0.3);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button i {
    transition: transform 0.3s;
}

.cta-button:hover i {
    transform: translateX(5px);
}

/* 侧边装饰线 */
.side-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.side-line {
    position: absolute;
    top: 10%;
    width: 1px;
    height: 80%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 166, 251, 0.3) 50%,
        transparent 100%
    );
    animation: fade-in 1s ease-out 0.8s both;
}

.side-line.left {
    left: 60px;
}

.side-line.right {
    right: 60px;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-mouse {
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-down 2s infinite;
}

@keyframes scroll-down {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    40% {
        opacity: 1;
    }
    80% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
}

/* 动画 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 响应式设计 - 第二屏和第三屏 */
@media (max-width: 1200px) {
    .value-container,
    .disease-container {
        padding: 0 40px;
    }
    
    .content-image,
    .overview-image {
        width: 350px;
    }
}

@media (max-width: 992px) {
    /* 第二屏响应式 */
    .value-main {
        flex-direction: column;
        gap: 40px;
    }
    
    .value-tabs {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
    }
    
    .content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .content-image {
        width: 100%;
        max-width: 500px;
    }
    
    /* 第三屏响应式 */
    .overview-content {
        flex-direction: column;
    }
    
    .overview-image {
        width: 100%;
        max-width: 500px;
    }
    
    .disease-cards {
        grid-template-columns: 1fr;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: 20px 30px;
    }
    
    .nav-links {
        gap: 25px;
    }
    
    .nav-item {
        font-size: 14px;
    }
    
    .hero-headline {
        font-size: 48px;
        letter-spacing: -1px;
    }
    
    .hero-desc p {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 15px 40px;
        font-size: 15px;
    }
    
    .side-line.left {
        left: 20px;
    }
    
    .side-line.right {
        right: 20px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .nav-logo span {
        display: none;
    }
    
    .hero-headline {
        font-size: 36px;
    }
    
    .hero-desc p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .tech-label {
        font-size: 11px;
        padding: 6px 15px;
    }
    
    .side-elements {
        display: none;
    }
}

/* ============ 滚动页面样式 ============ */

/* 通用section样式 */
.section-team,
.section-disease {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 第四屏特殊样式 - 黑色背景 */
.section-features {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #1c1c1c9c;
}

/* 背景层 */
.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bg-media img,
.bg-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 背景遮罩 - 取消遮罩效果 */
.section-bg .bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent; /* 无遮罩 */
    z-index: 2;
}

/* 内容层 */
.section-content {
    position: absolute;
    bottom: 60px;  /* 内容放在底部，距离底部更近 */
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    padding: 0 40px;
    text-align: center;
    color: #ffffff; /* 默认文字颜色为深灰色 */
}

/* 为有背景图片的部分添加特殊样式 */
.has-bg-image .section-content {
    color: white;
}

.has-bg-image .team-card,
.has-bg-image .disease-card {
    background: rgba(255, 255, 255, 0.962);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.2);
}

.has-bg-image .team-card h3,
.has-bg-image .disease-card h3,
.has-bg-image .feature-item h3 {
    color: #00a6fb;
}

.has-bg-image .team-card p,
.has-bg-image .disease-card p,
.has-bg-image .feature-item p {
    color: rgba(255, 255, 255, 0.9);
}

.has-bg-image .tech-main {
    background: rgba(0, 0, 0, 0.7);
    border-color: rgba(255, 255, 255, 0.2);
}

.has-bg-image .tech-module {
    background: rgba(0, 166, 251, 0.1);
    border-color: rgba(0, 166, 251, 0.3);
}

.has-bg-image .tech-module h4 {
    color: #fff;
}

.has-bg-image .tech-module p {
    color: rgba(255, 255, 255, 0.8);
}

.content-inner {
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
    color: inherit;
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    opacity: 0.8;
    margin-bottom: 50px;
    font-weight: 300;
    color: inherit;
}

/* 团队网格 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.3s;
}

.team-card:hover {
    transform: translateY(-10px);
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #00a6fb;
}

.team-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #00a6fb;
}

.team-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* ================ 第二屏：医疗场景样式（参考鱼跃医疗） ================ */
.section-medical {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #1a1a1a;
}

/* 固定背景 */
.medical-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    z-index: 1;
}

.medical-bg .bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

/* 中间轮播图片区域 - 调整位置偏上，尺寸更大 */
.medical-center {
    position: absolute;
    top: 35%;  /* 从50%调整到35%，图片更靠上 */
    left: 55%;  /* 从50%调整到55%，图片稍微偏右，左侧留白 */
    transform: translate(-50%, -50%);
    width: 75%;  /* 从70%增大到75% */
    max-width: 950px;  /* 从900px增大到950px */
    height: 60%;  /* 从50%调整到45% */
    max-height: 500px;  /* 从400px调整到380px */
    z-index: 5;
}

.image-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-image.active {
    opacity: 1;
}

.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 左右切换按钮 */
.medical-center .nav-prev,
.medical-center .nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.medical-center .nav-prev {
    left: -60px;
}

.medical-center .nav-next {
    right: -60px;
}

.medical-center .nav-prev:hover,
.medical-center .nav-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

/* 左上角标题 */
.medical-header {
    position: absolute;
    top: 100px;
    left: 60px;
    z-index: 10;
}

.medical-header h2 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 3px;
}

/* 左右切换箭头 */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 10;
}

.carousel-nav button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* 底部内容区域 - 紧跟在图片下方 */
.medical-bottom {
    position: absolute;
    top: 65%;  /* 内容放在图片正下方 */
    left: 55%;  /* 与图片对齐 */
    transform: translateX(-50%);
    width: 75%;
    max-width: 950px;
    z-index: 10;
    padding: 30px 0;
}

.content-slider {
    position: relative;
    color: white;
}

.content-item {
    display: none;
}

.content-item.active {
    display: block;
    animation: fadeInUp 0.6s ease-out;
}

.content-title {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.content-subtitle {
    font-size: 20px;
    margin-bottom: 15px;
    opacity: 0.9;
    font-weight: 300;
}

.content-desc {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.8;
    max-width: 600px;
}

/* 底部指示器 */
.slide-indicators {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.indicator {
    width: 60px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s;
    cursor: pointer;
}

.indicator.active {
    background: rgba(255, 255, 255, 0.9);
    width: 80px;
}

/* ================ 第三屏：场景展示样式（参考鱼跃医疗直线分割） ================ */
.section-scene {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.scene-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.scene-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

.bg-overlay-light {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 2;
}

/* 左上角标题 */
.scene-header {
    position: absolute;
    top: 100px;
    left: 60px;
    z-index: 10;
}

.scene-header h2 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 3px;
}

/* 底部内容区域 - 2行2列直线分割布局（延伸到屏幕边界） */
.scene-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
}

.scene-grid {
    display: flex;
    flex-direction: column;
    color: white;
    width: 100%;
    position: relative;
    overflow: visible;
}

.scene-row {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
}

.scene-item {
    flex: 1;
    padding: 40px 60px;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    cursor: pointer;
    transition: background 0.3s ease;
    position: relative;
}

/* hover效果 - 背景加深 */
.scene-item:hover {
    background: rgba(0, 0, 0, 0.4);
}

.scene-item:hover .item-number .number {
    opacity: 0.8;
    transform: scale(1.1);
}

.item-number {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.item-number .number {
    font-size: 48px;
    font-weight: 100;
    opacity: 0.4;
    line-height: 1;
    font-family: 'Helvetica Neue', sans-serif;
    transition: all 0.3s ease;
}

.item-number .english {
    font-size: 12px;
    font-weight: 300;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.item-text h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.item-text p {
    font-size: 14px;
    opacity: 0.7;
    font-weight: 300;
    line-height: 1.5;
}

/* 分割线 - 延伸到屏幕边界 */
.divider-vertical {
    width: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0;
    position: relative;
}

.divider-horizontal {
    width: 200vw;
    height: 1px;
    background: rgba(255, 255, 255, 0.6);
    margin: 0;
    position: relative;
    left: -50vw;
    display: block;
}

/* 确保第一行后有分隔线 */
.scene-row:first-child::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100vw;
    right: -100vw;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
}

/* 第一行上边界分割线 */
.scene-row:first-child::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100vw;
    right: -100vw;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
}

/* 响应式设计 - 第二屏和第三屏 */
@media (max-width: 768px) {
    /* 第二屏移动端适配 */
    .medical-header h2 {
        font-size: 16px;
        top: 80px;
        left: 30px;
    }
    
    .carousel-nav {
        display: none;
    }
    
    .medical-bottom {
        padding: 40px 30px;
    }
    
    .content-title {
        font-size: 36px;
    }
    
    .content-subtitle {
        font-size: 18px;
    }
    
    .content-desc {
        font-size: 14px;
    }
    
    /* 第三屏移动端适配 */
    .scene-header h2 {
        font-size: 16px;
        top: 80px;
        left: 30px;
    }
    
    .scene-bottom {
        padding: 30px;
    }
    
    .scene-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .scene-item {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .scene-item:last-child {
        border-bottom: none;
    }
    
    .divider {
        display: none;
    }
    
    .item-number {
        font-size: 36px;
    }
    
    .item-text h4 {
        font-size: 16px;
    }
    
    .item-text p {
        font-size: 13px;
    }
}

/* 核心技术展示区 */
.tech-showcase {
    margin: 40px auto 60px;
    max-width: 1000px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.tech-main {
    background: rgba(255, 255, 255, 0); /* 技术框背景 */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgb(118, 185, 219); /* 技术框线条 */
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(108, 148, 216, 0); /* 技术框发光 */
}

.tech-title {
    font-size: 24px;
    color: #00a6fb;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.tech-title i {
    font-size: 32px;
    animation: pulse 2s infinite;
}

.tech-modules {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.tech-module {
    background: rgba(0, 166, 251, 0.03);
    border: 1px solid rgba(0, 166, 251, 0.15);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.tech-module::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(98, 85, 85, 0.459) 0%, /* 技术选中颜色 */
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.3s;
}

.tech-module:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 166, 251, 0.4);
    box-shadow: 0 15px 30px rgba(0, 166, 251, 0.2);
}

.tech-module:hover::before {
    opacity: 1;
}

.module-icon {
    width: 50px;
    height: 50px;
    background: rgb(255, 255, 255);/* 技术那里图标的颜色 */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.module-icon i {
    font-size: 24px;
    color: #1aaaf7;  /*图标图像颜色 */
}

.tech-module h4 {
    font-size: 16px;
    color: #f0f0f0; /* 技术内容标题颜色 */
    margin-bottom: 10px;
    font-weight: 600;
}

.tech-module p {
    font-size: 13px;
    color: #ffffff;  /* 技术字体颜色 */
    line-height: 1.5;
}

/* 功能网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.feature-item {
    transition: all 0.3s;
}

.feature-item:hover {
    transform: scale(1.05);
}

/* 第四屏功能卡片样式 */
.section-features .feature-item {
    background: rgba(252, 252, 252, 0);  /* 数据安全那里框的颜色 */
    border: 1px solid rgb(178, 194, 224); /* 数据安全那里框的界线的颜色 */
    border-radius: 15px;
    padding: 30px 20px;
}

.section-features .feature-item:hover {
    background: rgba(40, 40, 40, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(-5px);
}

.section-features .feature-item i {
    font-size: 48px;
    color: #00a6fb;
    margin-bottom: 20px;
}

.section-features .feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #ffffff;
}

.section-features .feature-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.feature-item i {
    font-size: 48px;
    color: #00a6fb;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #ededed;
}

.feature-item p {
    font-size: 16px;
    color: #f3f0f0;
}

/* 第二屏 - 价值主张样式 */
.section-team {
    background: #f8f9fa;
    min-height: 100vh;
    padding: 80px 0;
    position: relative;
}

.value-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* 左上角标题 */
.value-header {
    margin-bottom: 60px;
}

.value-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.value-subtitle {
    font-size: 18px;
    color: #666;
    font-weight: 300;
}

/* 主内容区域 */
.value-main {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* 左侧切换按钮 */
.value-tabs {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 200px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    color: #666;
    text-align: left;
}

.tab-btn i {
    font-size: 24px;
    color: #999;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: #f8f9fa;
    border-color: #00a6fb;
}

.tab-btn.active {
    background: linear-gradient(135deg, #00a6fb 0%, #0084d4 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 166, 251, 0.3);
}

.tab-btn.active i {
    color: white;
}

/* 右侧内容展示 */
.value-content {
    flex: 1;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.content-text {
    flex: 1;
}

.content-text h3 {
    font-size: 32px;
    color: #1a1a2e;
    margin-bottom: 30px;
    font-weight: 600;
}

.value-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.value-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.value-list i {
    color: #00a6fb;
    font-size: 20px;
    margin-top: 3px;
    flex-shrink: 0;
}

.value-list h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.value-list p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.content-image {
    width: 400px;
    flex-shrink: 0;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 第三屏 - 疾病介绍样式 */
.section-disease {
    background: #ffffff;
    min-height: 100vh;
    padding: 80px 0;
    position: relative;
}

.disease-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* 左上角标题 */
.disease-header {
    margin-bottom: 60px;
}

.disease-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.disease-subtitle {
    font-size: 18px;
    color: #666;
    font-weight: 300;
}

/* 主要内容区域 */
.disease-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 疾病概述大卡片 */
.disease-overview {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.overview-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.overview-text {
    flex: 1;
}

.overview-text h3 {
    font-size: 32px;
    color: #1a1a2e;
    margin-bottom: 20px;
    font-weight: 600;
}

.overview-text p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.overview-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #00a6fb;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #999;
}

.overview-image {
    width: 400px;
    flex-shrink: 0;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

/* 四个信息卡片（2行2列） */
.disease-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.disease-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    display: flex;
    gap: 25px;
}

.disease-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: #00a6fb;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00a6fb 0%, #0084d4 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon i {
    font-size: 28px;
    color: white;
}

.card-content {
    flex: 1;
}

.card-content h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.card-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-content li {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.card-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #00a6fb;
    font-weight: bold;
}

/* 疾病卡片网格 */
.disease-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.disease-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s;
}

.disease-card:hover {
    transform: translateY(-5px);
    background: #fff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: #00a6fb;
}

.disease-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: rgba(0, 166, 251, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.disease-icon i {
    font-size: 28px;
    color: #00a6fb;
}

.disease-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #333;
}

.disease-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 第四屏特定样式 */
.section-features {
    background: #121212; /* 黑色背景 */
}

/* 视差滚动效果 */
.section-bg {
    will-change: transform;
}

/* 删除所有页面间过渡效果 */

/* 波浪形过渡装饰 */
.section-transition {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 6;
    overflow: hidden;
}

.section-transition svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

/* 删除模糊边缘效果 */

/* 响应式 */
@media (max-width: 768px) {
    .team-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-content {
        padding: 0 15px;
        bottom: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .tech-modules {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .tech-modules {
        grid-template-columns: 1fr;
    }
    
    .tech-main {
        padding: 25px;
    }
    
    .wave-transition {
        height: 80px;
    }
    
    .disease-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}