/* 宇宙星云主题样式 */

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: #000011;
    color: #ffffff;
    overflow-x: hidden;
    height: 100vh;
    /* 字体渲染优化 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1;
    font-kerning: normal;
    line-height: 1.7; /* 增大行高 */
    font-size: 1.1rem; /* 增大基础字体大小 */
}

/* 全局文字清晰度优化 */
h1, h2, h3, h4, h5, h6, p, span, div, a, button, input, textarea, label {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 增强文字对比度和可读性 */
.text-enhanced {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    font-weight: 500;
}

/* 高对比度文字 */
.text-high-contrast {
    color: #ffffff !important;
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.5);
    font-weight: 600;
}

/* 超强对比度文字 - 用于页脚等深色背景 */
.text-ultra-contrast {
    color: #ffffff !important;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 1),
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 0 15px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(0, 0, 0, 0.6);
    font-weight: 700;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.5px;
}

/* 文字描边效果 */
.text-stroke {
    -webkit-text-stroke: 1px rgba(0, 0, 0, 0.8);
    text-stroke: 1px rgba(0, 0, 0, 0.8);
    color: #ffffff !important;
    font-weight: 700;
}

/* 文字背景增强 */
.text-with-bg {
    background: rgba(0, 0, 0, 0.7);
    padding: 2px 8px;
    border-radius: 4px;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    font-weight: 600;
}

/* 小文字增强 */
.text-small-enhanced {
    font-size: 1.05rem !important; /* 增大字体大小 */
    font-weight: 600;
    color: #ffffff !important;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 1),
        0 0 8px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 页脚文字优化 */
.footer-text {
    color: #ffffff !important;
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 1),
        0 2px 6px rgba(0, 0, 0, 0.9),
        0 0 12px rgba(0, 0, 0, 0.7);
    font-weight: 600;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.footer-text-small {
    font-size: 1rem !important; /* 增大字体大小 */
    font-weight: 600;
    color: #ffffff !important;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 1),
        0 0 6px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 链接文字增强 */
a {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    font-weight: 500;
}

a:hover {
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.6);
}

/* 宇宙星云背景 - 增强版 */
.cosmic-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/背景.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* 星云核心 - 更小更微弱发光版 */
.nebula-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px; /* 减小光圈尺寸 */
    height: 120px; /* 减小光圈尺寸 */
    background: radial-gradient(circle, 
        rgba(255, 255, 255, 0.2) 0%, /* 降低中心亮度 */
        rgba(0, 212, 255, 0.15) 20%, /* 降低亮度并调整渐变位置 */
        rgba(99, 102, 241, 0.1) 40%, 
        rgba(147, 112, 219, 0.05) 60%, 
        rgba(138, 43, 226, 0.02) 80%, 
        transparent 90%); /* 缩小发光范围 */
    border-radius: 50%;
    animation: nebulaPulse 8s ease-in-out infinite;
    filter: blur(8px); /* 减少模糊程度 */
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.1), /* 减小阴影范围 */
        0 0 40px rgba(0, 212, 255, 0.05), /* 减小阴影范围 */
        0 0 60px rgba(99, 102, 241, 0.03); /* 减小阴影范围 */
    mix-blend-mode: screen;
    opacity: 0.2; /* 降低整体透明度 */
}

/* 星云臂 */
.nebula-arms {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: 
        conic-gradient(from 0deg, transparent 0deg, rgba(255, 182, 193, 0.3) 60deg, transparent 120deg),
        conic-gradient(from 120deg, transparent 120deg, rgba(147, 112, 219, 0.3) 180deg, transparent 240deg),
        conic-gradient(from 240deg, transparent 240deg, rgba(72, 61, 139, 0.3) 300deg, transparent 360deg);
    border-radius: 50%;
    animation: nebulaRotate 20s linear infinite;
    filter: blur(30px);
}

/* 宇宙尘埃 - 数学散点图分布版 */
.cosmic-dust {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: 
        /* 核心区域 - 超高密度粒子群 */
        radial-gradient(2px 2px at 10px 10px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(3px 3px at 20px 20px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(2px 2px at 30px 30px, rgba(255, 182, 193, 0.9), transparent),
        radial-gradient(4px 4px at 40px 40px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 50px 50px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 60px 60px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 70px 70px, rgba(147, 112, 219, 0.7), transparent),
        radial-gradient(4px 4px at 80px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 90px 90px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(3px 3px at 100px 100px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 15px 25px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 25px 35px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(2px 2px at 35px 45px, rgba(255, 182, 193, 0.9), transparent),
        radial-gradient(4px 4px at 45px 55px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 55px 65px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 65px 75px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 75px 85px, rgba(147, 112, 219, 0.8), transparent),
        radial-gradient(4px 4px at 85px 95px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 95px 105px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(3px 3px at 105px 115px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 20px 15px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 30px 25px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40px 35px, rgba(255, 182, 193, 0.9), transparent),
        radial-gradient(4px 4px at 50px 45px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 60px 55px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(3px 3px at 70px 65px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 80px 75px, rgba(147, 112, 219, 0.7), transparent),
        radial-gradient(4px 4px at 90px 85px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 100px 95px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 110px 105px, rgba(255, 182, 193, 0.9), transparent),
        radial-gradient(2px 2px at 5px 50px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 15px 60px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(2px 2px at 25px 70px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(4px 4px at 35px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 45px 90px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(3px 3px at 55px 100px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 65px 110px, rgba(147, 112, 219, 0.8), transparent),
        radial-gradient(4px 4px at 75px 120px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 85px 130px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 95px 140px, rgba(255, 182, 193, 0.9), transparent),
        /* 内圈区域 - 高密度粒子群 */
        radial-gradient(2px 2px at 120px 120px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 140px 140px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(2px 2px at 160px 160px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(4px 4px at 180px 180px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 200px 200px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 220px 220px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 240px 240px, rgba(147, 112, 219, 0.6), transparent),
        radial-gradient(4px 4px at 260px 260px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 280px 280px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(3px 3px at 300px 300px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 130px 150px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 150px 170px, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(2px 2px at 170px 190px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(4px 4px at 190px 210px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 210px 230px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(3px 3px at 230px 250px, rgba(255, 182, 193, 0.6), transparent),
        radial-gradient(2px 2px at 250px 270px, rgba(147, 112, 219, 0.7), transparent),
        radial-gradient(4px 4px at 270px 290px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 290px 310px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 310px 330px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 150px 130px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 170px 150px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(2px 2px at 190px 170px, rgba(255, 182, 193, 0.9), transparent),
        radial-gradient(4px 4px at 210px 190px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 230px 210px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(3px 3px at 250px 230px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 270px 250px, rgba(147, 112, 219, 0.6), transparent),
        radial-gradient(4px 4px at 290px 270px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 310px 290px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(3px 3px at 330px 310px, rgba(255, 182, 193, 0.8), transparent),
        /* 中圈区域 - 中等密度粒子群 */
        radial-gradient(2px 2px at 350px 350px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 370px 370px, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(2px 2px at 390px 390px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(4px 4px at 410px 410px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 430px 430px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(3px 3px at 450px 450px, rgba(255, 182, 193, 0.6), transparent),
        radial-gradient(2px 2px at 470px 470px, rgba(147, 112, 219, 0.5), transparent),
        radial-gradient(4px 4px at 490px 490px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 510px 510px, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(3px 3px at 530px 530px, rgba(255, 182, 193, 0.5), transparent),
        radial-gradient(2px 2px at 550px 550px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(3px 3px at 570px 570px, rgba(0, 212, 255, 0.5), transparent),
        radial-gradient(2px 2px at 590px 590px, rgba(255, 182, 193, 0.4), transparent),
        radial-gradient(4px 4px at 610px 610px, rgba(147, 112, 219, 0.3), transparent),
        radial-gradient(2px 2px at 630px 630px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(3px 3px at 650px 650px, rgba(0, 212, 255, 0.4), transparent),
        radial-gradient(2px 2px at 670px 670px, rgba(255, 182, 193, 0.3), transparent),
        /* 外圈区域 - 低密度粒子群 */
        radial-gradient(2px 2px at 700px 700px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(3px 3px at 720px 720px, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(2px 2px at 740px 740px, rgba(255, 182, 193, 0.4), transparent),
        radial-gradient(4px 4px at 760px 760px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 780px 780px, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(3px 3px at 100px 700px, rgba(255, 182, 193, 0.3), transparent),
        radial-gradient(2px 2px at 120px 720px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(4px 4px at 140px 740px, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(2px 2px at 160px 760px, rgba(255, 182, 193, 0.2), transparent),
        radial-gradient(3px 3px at 180px 780px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(2px 2px at 700px 100px, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(3px 3px at 720px 120px, rgba(255, 182, 193, 0.2), transparent),
        radial-gradient(2px 2px at 740px 140px, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(4px 4px at 760px 160px, rgba(0, 212, 255, 0.2), transparent),
        radial-gradient(2px 2px at 780px 180px, rgba(255, 182, 193, 0.1), transparent);
    animation: cosmicOrbit 30s linear infinite;
    opacity: 0.6;
    mix-blend-mode: screen;
}

/* 星星层 - 高密度递减分布版 */
.stars-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: 
        /* 中心密集区域 - 高密度星星 */
        radial-gradient(2px 2px at 50px 50px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 100px 100px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 150px 150px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 200px 200px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2.5px 2.5px at 250px 250px, rgba(255, 215, 0, 0.8), transparent),
        radial-gradient(2px 2px at 300px 300px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 350px 350px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 400px 400px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2.5px 2.5px at 450px 450px, rgba(255, 215, 0, 0.9), transparent),
        radial-gradient(2px 2px at 500px 500px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(3px 3px at 80px 120px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 130px 170px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2.5px 2.5px at 180px 220px, rgba(255, 215, 0, 0.8), transparent),
        radial-gradient(2px 2px at 230px 270px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 280px 320px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 330px 370px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2.5px 2.5px at 380px 420px, rgba(255, 215, 0, 0.9), transparent),
        radial-gradient(2px 2px at 430px 470px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(3px 3px at 480px 520px, rgba(255, 182, 193, 0.7), transparent),
        radial-gradient(2px 2px at 120px 80px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2.5px 2.5px at 170px 130px, rgba(255, 215, 0, 0.7), transparent),
        radial-gradient(2px 2px at 220px 180px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(3px 3px at 270px 230px, rgba(255, 182, 193, 0.8), transparent),
        radial-gradient(2px 2px at 320px 280px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2.5px 2.5px at 370px 330px, rgba(255, 215, 0, 0.8), transparent),
        radial-gradient(2px 2px at 420px 380px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(3px 3px at 470px 430px, rgba(255, 182, 193, 0.6), transparent),
        radial-gradient(2px 2px at 520px 480px, rgba(255, 255, 255, 0.4), transparent),
        /* 中密度区域 - 中等密度星星 */
        radial-gradient(2px 2px at 600px 600px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2.5px 2.5px at 650px 650px, rgba(255, 215, 0, 0.7), transparent),
        radial-gradient(2px 2px at 700px 700px, rgba(255, 182, 193, 0.5), transparent),
        radial-gradient(3px 3px at 750px 750px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 800px 800px, rgba(255, 215, 0, 0.6), transparent),
        radial-gradient(2.5px 2.5px at 850px 850px, rgba(255, 182, 193, 0.5), transparent),
        radial-gradient(2px 2px at 900px 900px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(3px 3px at 950px 950px, rgba(255, 215, 0, 0.7), transparent),
        /* 外围稀疏区域 - 低密度星星 */
        radial-gradient(2px 2px at 100px 900px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2.5px 2.5px at 150px 950px, rgba(255, 215, 0, 0.4), transparent),
        radial-gradient(2px 2px at 900px 100px, rgba(255, 182, 193, 0.2), transparent),
        radial-gradient(3px 3px at 950px 150px, rgba(255, 255, 255, 0.3), transparent);
    animation: stellarOrbit 45s linear infinite reverse;
    opacity: 0.5;
    mix-blend-mode: screen;
}

/* 新增：深空粒子层 - 动态粒子系统容器 */
.deep-space-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1200px;
    height: 1200px;
    background: none; /* 移除静态背景，使用JavaScript动态生成粒子 */
    animation: deepSpaceOrbit 75s linear infinite;
    opacity: 0.4;
    mix-blend-mode: screen;
    overflow: hidden; /* 确保粒子不会超出容器 */
}

/* 新增：能量波纹效果 */
.energy-ripples {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.energy-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1px; /* 减小尺寸 */
    height: 1px; /* 减小尺寸 */
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 60%); /* 降低亮度 */
    border-radius: 50%;
    animation: energyPulse 8s ease-out infinite;
    mix-blend-mode: screen;
}

.energy-ripple:nth-child(1) {
    animation-delay: 0s;
}

.energy-ripple:nth-child(2) {
    animation-delay: 2s;
}

.energy-ripple:nth-child(3) {
    animation-delay: 4s;
}

.energy-ripple:nth-child(4) {
    animation-delay: 6s;
}

/* 新增：科技网格效果 - 与图片融合版 */
.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridPulse 15s ease-in-out infinite;
    opacity: 0.2;
    mix-blend-mode: screen;
}

/* 新增：深邃感增强层 - 更暗版 */
.cosmic-depth {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.3) 40%, rgba(0, 0, 0, 0.5) 80%, rgba(0, 0, 0, 0.7) 100%),
        linear-gradient(135deg, rgba(0, 0, 0, 0.2) 0%, transparent 50%, rgba(0, 0, 0, 0.2) 100%),
        linear-gradient(45deg, rgba(0, 0, 0, 0.1) 0%, transparent 50%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
    z-index: 1;
}

/* 星云动画 */
@keyframes nebulaPulse {
    0% { 
        transform: translate(-50%, -50%) scale(1) rotate(0deg); 
        opacity: 0.15;
        filter: blur(8px) brightness(0.5);
    }
    25% { 
        transform: translate(-50%, -50%) scale(1.05) rotate(90deg); 
        opacity: 0.18;
        filter: blur(10px) brightness(0.6);
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1) rotate(180deg); 
        opacity: 0.22;
        filter: blur(12px) brightness(0.7);
    }
    75% { 
        transform: translate(-50%, -50%) scale(1.05) rotate(270deg); 
        opacity: 0.18;
        filter: blur(10px) brightness(0.6);
    }
    100% { 
        transform: translate(-50%, -50%) scale(1) rotate(360deg); 
        opacity: 0.15;
        filter: blur(8px) brightness(0.5);
    }
}

@keyframes nebulaRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 宇宙粒子轨道旋转动画 */
@keyframes cosmicOrbit {
    0% { 
        transform: translate(-50%, -50%) rotate(0deg);
        opacity: 0.7;
    }
    25% { 
        transform: translate(-50%, -50%) rotate(90deg);
        opacity: 0.8;
    }
    50% { 
        transform: translate(-50%, -50%) rotate(180deg);
        opacity: 0.6;
    }
    75% { 
        transform: translate(-50%, -50%) rotate(270deg);
        opacity: 0.8;
    }
    100% { 
        transform: translate(-50%, -50%) rotate(360deg);
        opacity: 0.7;
    }
}

/* 恒星轨道旋转动画 */
@keyframes stellarOrbit {
    0% { 
        transform: translate(-50%, -50%) rotate(0deg);
        opacity: 0.6;
    }
    25% { 
        transform: translate(-50%, -50%) rotate(90deg);
        opacity: 0.7;
    }
    50% { 
        transform: translate(-50%, -50%) rotate(180deg);
        opacity: 0.5;
    }
    75% { 
        transform: translate(-50%, -50%) rotate(270deg);
        opacity: 0.7;
    }
    100% { 
        transform: translate(-50%, -50%) rotate(360deg);
        opacity: 0.6;
    }
}

/* 深空粒子轨道旋转动画 */
@keyframes deepSpaceOrbit {
    0% { 
        transform: translate(-50%, -50%) rotate(0deg);
        opacity: 0.5;
    }
    25% { 
        transform: translate(-50%, -50%) rotate(90deg);
        opacity: 0.6;
    }
    50% { 
        transform: translate(-50%, -50%) rotate(180deg);
        opacity: 0.4;
    }
    75% { 
        transform: translate(-50%, -50%) rotate(270deg);
        opacity: 0.6;
    }
    100% { 
        transform: translate(-50%, -50%) rotate(360deg);
        opacity: 0.5;
    }
}

/* 保留原有的闪烁动画 */
@keyframes starsTwinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* 能量脉冲动画 */
@keyframes energyPulse {
    0% {
        width: 1px; /* 减小初始尺寸 */
        height: 1px; /* 减小初始尺寸 */
        opacity: 0.6; /* 降低初始透明度 */
        transform: translate(-50%, -50%) scale(1);
    }
    30% {
        width: 30px; /* 减小扩散尺寸 */
        height: 30px; /* 减小扩散尺寸 */
        opacity: 0.4; /* 降低透明度 */
        transform: translate(-50%, -50%) scale(30);
    }
    60% {
        width: 80px; /* 减小扩散尺寸 */
        height: 80px; /* 减小扩散尺寸 */
        opacity: 0.2; /* 降低透明度 */
        transform: translate(-50%, -50%) scale(80);
    }
    100% {
        width: 150px; /* 减小最终尺寸 */
        height: 150px; /* 减小最终尺寸 */
        opacity: 0;
        transform: translate(-50%, -50%) scale(150);
    }
}

/* 网格脉冲动画 */
@keyframes gridPulse {
    0%, 100% {
        opacity: 0.15;
        transform: scale(1);
    }
    50% {
        opacity: 0.25;
        transform: scale(1.02);
    }
}

/* 导航栏 */
.navbar {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(25px);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    padding: 1.75rem 0; /* 适当缩小上下内边距 */
    min-height: 90px; /* 适当缩小最小高度 */
}

.navbar-brand {
    font-size: 2.2rem; /* 适当缩小品牌字体大小 */
    font-weight: 700;
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding: 0.5rem 0; /* 适当缩小品牌内边距 */
}

.navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 700;
    margin: 0 1.2rem; /* 适当缩小导航链接间距 */
    transition: all 0.3s ease;
    position: relative;
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.9),
        0 2px 6px rgba(0, 0, 0, 0.7);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1.4rem; /* 适当缩小导航链接字体大小 */
    letter-spacing: 0.3px;
    padding: 0.75rem 1.2rem; /* 适当缩小导航链接内边距 */
}

.navbar-nav .nav-link:hover {
    color: #6366F1 !important;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* 主要内容区域 */
.cosmic-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    z-index: 1;
    padding: 2rem 0; /* 增加上下内边距 */
    padding-top: 120px; /* 增加顶部内边距，避免被导航栏遮挡 */
}

.hero-content {
    padding: 1.5rem 0; /* 减少内边距 */
}

.hero-title {
    font-size: 3.5rem; /* 增大标题字体大小 */
    font-weight: 700;
    margin-bottom: 1rem; /* 减少下边距 */
    background: linear-gradient(135deg, #ffffff, #00d4ff, #ff69b4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 
        0 0 30px rgba(0, 212, 255, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.5px;
}

.hero-subtitle {
    font-size: 1.4rem; /* 增大副标题字体大小 */
    margin-bottom: 1.5rem; /* 减少下边距 */
    color: #ffffff;
    line-height: 1.6; /* 增大行高 */
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 4px 8px rgba(0, 0, 0, 0.7),
        0 0 15px rgba(0, 0, 0, 0.5);
    font-weight: 600;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.2px;
}

.hero-buttons .btn {
    padding: 12px 30px; /* 增大内边距 */
    border-radius: 25px; /* 减少圆角 */
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 1.1rem; /* 增大按钮字体大小 */
}

.btn-primary {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    border: none;
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-outline-light {
    border: 1.5px solid rgba(255, 255, 255, 0.3); /* 减少边框宽度 */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px); /* 减少悬停效果 */
}

/* 机器人区域 */
.cosmic-robots {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 机器人已删除 */

/* 机器人动画已删除 */

/* 大脑图标和代码标签图标已删除 */

/* 移除能量粒子，照片中没有这些元素 */

/* 功能模块区域 */
.features-section {
    padding: 3rem 0; /* 减少上下内边距 */
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

/* 功能模块文字超强清晰度优化 */
.features-section .feature-card h3 {
    font-size: 1.8rem !important; /* 增大字体大小 */
    margin-bottom: 0.75rem; /* 减少下边距 */
    color: #ffffff !important;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 1),
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 4px 8px rgba(0, 0, 0, 0.8),
        0 0 15px rgba(0, 0, 0, 0.7);
    font-weight: 700 !important; /* 减少字重 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.3px; /* 减少字母间距 */
    -webkit-text-stroke: 0.3px rgba(0, 0, 0, 0.8); /* 减少描边 */
    text-stroke: 0.3px rgba(0, 0, 0, 0.8);
}

.features-section .feature-card p {
    color: #ffffff !important;
    line-height: 1.6; /* 增大行高 */
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 1),
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.8);
    font-weight: 500 !important; /* 减少字重 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1.1rem !important; /* 增大字体大小 */
    letter-spacing: 0.1px; /* 减少字母间距 */
    -webkit-text-stroke: 0.2px rgba(0, 0, 0, 0.7); /* 减少描边 */
    text-stroke: 0.2px rgba(0, 0, 0, 0.7);
}

/* 功能卡片对齐样式 */
.features-section .row {
    align-items: stretch;
}

.features-section .col-lg-4 {
    display: flex;
    flex-direction: column;
}

.features-section .col-lg-4 .feature-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px; /* 减少最小高度 */
}

/* 确保所有功能卡片内容区域一致 */
.features-section .feature-card .feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem; /* 减少内边距 */
}

.features-section .feature-card .feature-footer {
    margin-top: auto;
    padding-top: 0.75rem; /* 减少上边距 */
}

.features-section .feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px; /* 减少圆角 */
    padding: 1.5rem; /* 减少内边距 */
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px; /* 减少最小高度 */
}

.features-section .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.1) 50%, 
        rgba(0, 0, 0, 0.3) 100%);
    z-index: -1;
}

.features-section .feature-card:hover {
    transform: translateY(-5px); /* 减少悬停效果 */
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 8px 25px rgba(99, 102, 241, 0.2),
        0 0 15px rgba(0, 0, 0, 0.5);
}

/* 功能模块图标增强 */
.features-section .feature-icon {
    font-size: 3rem; /* 增大图标大小 */
    color: #6366F1;
    margin-bottom: 1rem; /* 减少下边距 */
    text-shadow: 
        0 0 20px rgba(99, 102, 241, 0.5),
        0 0 40px rgba(99, 102, 241, 0.3);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 3rem;
    color: #6366F1;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 4px 8px rgba(0, 0, 0, 0.7),
        0 0 12px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.3px;
}

.feature-card p {
    color: #ffffff;
    line-height: 1.6;
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.9),
        0 2px 6px rgba(0, 0, 0, 0.7),
        0 0 8px rgba(0, 0, 0, 0.5);
    font-weight: 600;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1.1rem;
    letter-spacing: 0.1px;
}

/* 产品展示模块特殊样式 */
.feature-card:first-child {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1) 0%, 
        rgba(99, 102, 241, 0.1) 50%, 
        rgba(147, 112, 219, 0.1) 100%);
    border: 2px solid rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.feature-card:first-child::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, 
        transparent 0deg, 
        rgba(0, 212, 255, 0.2) 90deg, 
        transparent 180deg, 
        rgba(99, 102, 241, 0.2) 270deg, 
        transparent 360deg);
    animation: productRotate 4s linear infinite;
    z-index: -1;
}

.feature-card:first-child:hover {
    transform: translateY(-15px) scale(1.05);
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.2) 0%, 
        rgba(99, 102, 241, 0.2) 50%, 
        rgba(147, 112, 219, 0.2) 100%);
    border-color: rgba(0, 212, 255, 0.6);
    box-shadow: 
        0 20px 40px rgba(0, 212, 255, 0.3),
        0 0 60px rgba(0, 212, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.feature-card:first-child .feature-icon {
    color: #00d4ff;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
    animation: productIconPulse 2s ease-in-out infinite;
}

.feature-card:first-child h3 {
    color: #00d4ff;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.feature-card:first-child p {
    color: rgba(255, 255, 255, 0.9);
}

/* 产品展示动画 */
@keyframes productRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes productIconPulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
    }
    50% { 
        transform: scale(1.1);
        text-shadow: 0 0 50px rgba(0, 212, 255, 1);
    }
}

/* 智能解谜模块特殊样式 */
.puzzle-card {
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.1) 0%, 
        rgba(239, 68, 68, 0.1) 50%, 
        rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.puzzle-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, 
        transparent 0deg, 
        rgba(245, 158, 11, 0.2) 90deg, 
        transparent 180deg, 
        rgba(239, 68, 68, 0.2) 270deg, 
        transparent 360deg);
    animation: puzzleRotate 6s linear infinite;
    z-index: -1;
}

.puzzle-card:hover {
    transform: translateY(-15px) scale(1.05);
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.2) 0%, 
        rgba(239, 68, 68, 0.2) 50%, 
        rgba(139, 92, 246, 0.2) 100%);
    border-color: rgba(245, 158, 11, 0.6);
    box-shadow: 
        0 20px 40px rgba(245, 158, 11, 0.3),
        0 0 60px rgba(245, 158, 11, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.puzzle-card .feature-icon {
    color: #f59e0b;
    text-shadow: 0 0 30px rgba(245, 158, 11, 0.8);
    animation: puzzleIconPulse 3s ease-in-out infinite;
}

.puzzle-card h3 {
    color: #f59e0b;
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.puzzle-card p {
    color: rgba(255, 255, 255, 0.9);
}

/* 智能解谜动画 */
@keyframes puzzleRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes puzzleIconPulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: 0 0 30px rgba(245, 158, 11, 0.8);
    }
    50% { 
        transform: scale(1.1);
        text-shadow: 0 0 50px rgba(245, 158, 11, 1);
    }
}

/* 产品卡片箭头样式 */
.product-card {
    cursor: pointer;
    position: relative;
}

.product-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00d4ff, #6366f1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.product-card:hover .product-arrow {
    opacity: 1;
    transform: translateX(0);
}

.product-arrow i {
    color: #ffffff;
    font-size: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.product-card:hover .product-arrow i {
    animation: arrowBounce 0.6s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(3px); }
}

/* 公司历程卡片样式 */
.company-history-card {
    cursor: pointer;
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.company-history-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.company-history-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 20px 40px rgba(102, 126, 234, 0.2),
        0 0 30px rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.6);
}

.company-history-card:hover::before {
    opacity: 1;
}

.company-history-card .feature-icon {
    color: #667eea;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    animation: historyIconPulse 2s ease-in-out infinite;
}

.company-history-card h3 {
    color: #667eea;
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

.company-history-card p {
    color: #e2e8f0;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.2);
}

.history-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.company-history-card:hover .history-arrow {
    opacity: 1;
    transform: translateX(0);
}

.history-arrow i {
    color: #ffffff;
    font-size: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.company-history-card:hover .history-arrow i {
    animation: arrowBounce 0.6s ease-in-out infinite;
}

@keyframes historyIconPulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    }
    50% { 
        transform: scale(1.05);
        text-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: 1.25rem 0; /* 移动端适当缩小内边距 */
        min-height: 80px; /* 移动端适当缩小最小高度 */
    }
    
    .navbar-brand {
        font-size: 1.8rem; /* 移动端适当缩小品牌字体大小 */
    }
    
    .navbar-nav .nav-link {
        font-size: 1.2rem; /* 移动端适当缩小导航链接字体大小 */
        margin: 0 0.6rem; /* 移动端适当缩小导航链接间距 */
        padding: 0.6rem 0.8rem; /* 移动端适当缩小导航链接内边距 */
    }
    
    .hero-title {
        font-size: 2.5rem; /* 移动端增大标题字体大小 */
    }
    
    .hero-subtitle {
        font-size: 1.2rem; /* 移动端增大副标题字体大小 */
    }
    
    .cosmic-section {
        padding: 1rem 0; /* 移动端减少内边距 */
        padding-top: 100px; /* 移动端减少顶部内边距 */
    }
    
    .hero-content {
        padding: 1rem 0; /* 移动端减少内边距 */
    }
    
    .features-section {
        padding: 2rem 0; /* 移动端减少内边距 */
    }
    
    .features-section .feature-card {
        min-height: 250px; /* 移动端减少最小高度 */
        padding: 1rem; /* 移动端减少内边距 */
    }
    
    .features-section .feature-card h3 {
        font-size: 1.5rem !important; /* 移动端增大字体大小 */
    }
    
    .features-section .feature-card p {
        font-size: 1rem !important; /* 移动端增大字体大小 */
    }
    
    .features-section .feature-icon {
        font-size: 2.5rem; /* 移动端增大图标大小 */
    }
    
    .main-robot {
        width: 100px;
        height: 100px;
    }
    
    .robot-head {
        width: 50px;
        height: 40px;
    }
    
    .element {
        font-size: 1.2rem;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
}

/* 关于我们区域样式 */
.about-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
    position: relative;
}

.section-title {
    font-size: 3.2rem; /* 增大字体大小 */
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #00d4ff, #ff69b4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3rem; /* 增大字体大小 */
    color: #cccccc;
    margin-bottom: 3rem;
}

.about-content {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-title {
    font-size: 2.2rem; /* 增大字体大小 */
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.about-text {
    font-size: 1.2rem; /* 增大字体大小 */
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 1.5rem;
}

.company-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.8rem; /* 增大字体大小 */
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem; /* 增大字体大小 */
    color: #cccccc;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.cosmic-illustration {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cosmic-illustration i {
    font-size: 4rem;
    color: #00d4ff;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

.orbit-ring {
    position: absolute;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    animation: orbit 10s linear infinite;
}

.orbit-ring:nth-child(2) {
    width: 120px;
    height: 120px;
    animation-duration: 8s;
    animation-direction: reverse;
}

.orbit-ring:nth-child(3) {
    width: 160px;
    height: 160px;
    animation-duration: 12s;
}

.orbit-ring:nth-child(4) {
    width: 200px;
    height: 200px;
    animation-duration: 15s;
    animation-direction: reverse;
}

/* 核心价值样式 */
.values-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 3rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.value-icon {
    font-size: 3rem;
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.value-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.value-card p {
    color: #cccccc;
    line-height: 1.6;
}

/* 团队成员样式 */
.team-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 3rem;
}

.team-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.team-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff, #ff69b4);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
}

.team-avatar i {
    font-size: 2rem;
    color: #ffffff;
}

.team-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.team-position {
    font-size: 1rem;
    color: #00d4ff;
    margin-bottom: 1rem;
    font-weight: 500;
}

.team-description {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.team-skills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.skill-tag {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* 联系我们区域样式 */
.contact-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.5);
    position: relative;
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: #cccccc;
}

.contact-item i {
    font-size: 1.2rem;
    color: #00d4ff;
    margin-right: 1rem;
    width: 20px;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
}

.contact-form h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2rem;
}

.contact-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: 10px;
    padding: 0.8rem 1rem;
}

.contact-form .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: #00d4ff;
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25);
    color: #ffffff;
}

.contact-form .form-control::placeholder {
    color: #cccccc;
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* 服务时间和技术支持样式 */
.service-hours h4,
.tech-support h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.hours-item,
.support-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: #cccccc;
}

.hours-item i,
.support-item i {
    font-size: 1rem;
    color: #00d4ff;
    margin-right: 0.8rem;
    width: 16px;
}

/* 地图容器样式 */
.map-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
}

.map-container h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2rem;
}

.map-placeholder {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    border: 2px dashed rgba(0, 212, 255, 0.3);
}

.map-placeholder i {
    font-size: 4rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.map-placeholder p {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    font-weight: 500;
}

.map-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cccccc;
}

.info-item i {
    font-size: 1.1rem;
    color: #00d4ff;
    margin-right: 0.8rem;
    width: 20px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .map-info {
        text-align: left;
    }
    
    .info-item {
        justify-content: flex-start;
    }
    
    .company-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        flex: none;
    }
}

/* 动画效果 */
@keyframes orbit {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 视频展示区域样式 */
.video-section {
    padding: 4rem 0; /* 减少上下内边距 */
    position: relative;
    background: linear-gradient(135deg, 
        rgba(0, 0, 17, 0.8) 0%, 
        rgba(25, 25, 50, 0.6) 50%, 
        rgba(0, 0, 17, 0.8) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.video-section .section-title {
    font-size: 2.5rem; /* 增大字体大小 */
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem; /* 减少下边距 */
    text-shadow: 
        0 0 20px rgba(0, 212, 255, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.8);
    background: linear-gradient(45deg, #00d4ff, #6366f1, #9370db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.3px; /* 减少字母间距 */
}

.video-section .section-subtitle {
    font-size: 1.3rem; /* 增大字体大小 */
    color: #ffffff;
    margin-bottom: 2rem; /* 减少下边距 */
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(0, 212, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, 
        rgba(0, 0, 17, 0.9) 0%, 
        rgba(25, 25, 50, 0.8) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    overflow: hidden;
}

.video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.video-player:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff, #6366f1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 10px 30px rgba(0, 212, 255, 0.4),
        0 0 20px rgba(0, 212, 255, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 
        0 15px 40px rgba(0, 212, 255, 0.6),
        0 0 30px rgba(0, 212, 255, 0.8);
}

.play-button i {
    font-size: 2rem;
    color: #ffffff;
    margin-left: 5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.video-description {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, 
        rgba(0, 0, 17, 0.6) 0%, 
        rgba(25, 25, 50, 0.4) 100%);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.video-description p {
    font-size: 1.1rem;
    color: #ffffff;
    line-height: 1.8;
    margin: 0;
    text-align: center;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .video-section {
        padding: 60px 0;
    }
    
    .video-section .section-title {
        font-size: 2rem;
    }
    
    .video-section .section-subtitle {
        font-size: 1rem;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button i {
        font-size: 1.5rem;
    }
    
    .video-description {
        padding: 1.5rem;
    }
    
    .video-description p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .video-section .section-title {
        font-size: 1.8rem;
    }
    
    .video-container {
        border-radius: 15px;
    }
    
    .video-player {
        border-radius: 15px;
    }
    
    .video-overlay {
        border-radius: 15px;
    }
} 

/* AI客服服务卡片样式 */
.ai-service-card {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ai-service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
}

.ai-service-card .feature-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    }
}

.ai-service-indicator {
    position: absolute;
    bottom: 15px;
    right: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: status-pulse 2s infinite;
}

.status-dot.online {
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
}

@keyframes status-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

.status-text {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 页脚样式 */
.footer-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #ffffff;
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.footer-title {
    font-size: 1.7rem; /* 增大字体大小 */
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-subtitle {
    font-size: 1.2rem; /* 增大字体大小 */
    font-weight: 500;
    margin-bottom: 10px;
    color: #667eea;
}

.footer-description {
    color: #b8c5d6;
    line-height: 1.6;
    margin-bottom: 0;
    font-size: 1.1rem; /* 增大字体大小 */
}

.footer-links {
    margin-bottom: 20px;
}

.footer-link {
    color: #ffffff;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 1.1rem; /* 增大字体大小 */
}

.footer-link:hover {
    color: #667eea;
    text-decoration: none;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 100%;
}

.footer-copyright {
    color: #b8c5d6;
    font-size: 1rem; /* 增大字体大小 */
    margin-bottom: 8px;
}

.footer-icp {
    margin-bottom: 0;
    font-size: 1rem; /* 增大字体大小 */
}

.footer-icp a {
    color: #8b9dc3;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-icp a:hover {
    color: #667eea;
    text-decoration: none;
}

/* 响应式页脚 */
@media (max-width: 768px) {
    .footer-section {
        padding: 40px 0 20px;
    }
    
    .footer-links {
        text-align: center;
        margin-bottom: 15px;
    }
    
    .footer-link {
        margin: 0 10px;
    }
    
    .footer-copyright,
    .footer-icp {
        text-align: center;
    }
}