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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    min-height: 100vh;
    overflow: hidden; /* 初始隐藏滚动条，加载完成后显示 */
}

/* 页面加载动画 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    color: #fff;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(102, 126, 234, 0.3);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* 页面加载完成后显示滚动条 */
body.loaded {
    overflow: auto;
}

/* 添加科技感动态网格背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 15s linear infinite, gridPulse 3s ease-in-out infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

@keyframes gridPulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

/* 添加动态渐变背景 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 107, 107, 0.2) 0%, transparent 50%);
    z-index: -1;
    animation: gradientShift 20s ease-in-out infinite, particleFloat 30s ease-in-out infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 0%, 100% 0%, 0% 100%;
    }
    50% {
        background-position: 100% 100%, 0% 100%, 100% 0%;
    }
    100% {
        background-position: 0% 0%, 100% 0%, 0% 100%;
    }
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0.5;
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-20px) rotate(180deg);
    }
}

/* 添加扫描线效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        rgba(102, 126, 234, 0.03) 1px,
        transparent 2px
    );
    z-index: -1;
    pointer-events: none;
    animation: scanLines 8s linear infinite;
}

@keyframes scanLines {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

.container {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

/* 导航栏 */
nav {
    background: rgba(15, 12, 41, 0.9);
    backdrop-filter: blur(15px);
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
    overflow: hidden;
}

/* 导航栏3D效果 */
nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

nav:hover::before {
    left: 100%;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* 确保子元素的绝对定位相对于容器 */
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
    animation: textGlow 3s ease-in-out infinite;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 文字发光动画 */
@keyframes textGlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.logo h1:hover {
    transform: translateZ(10px) scale(1.05);
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

/* 导航链接样式 */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.nav-links li {
    margin: 0;
    transform-style: preserve-3d;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    padding: 0.5rem 0;
    transform-style: preserve-3d;
    display: inline-block;
    overflow: hidden;
}

/* 导航链接下划线动画 */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
}

.nav-links a:hover {
    color: #fff;
    transform: translateZ(15px) scale(1.1);
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

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

/* 导航链接悬停时的发光效果 */
.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.nav-links a:hover::before {
    left: 100%;
}



/* 响应式导航样式 */
@media (max-width: 768px) {
    /* 在移动端调整导航样式 */
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
        margin-top: 1rem;
    }
    
    .nav-links li {
        margin: 0;
    }
    
    .nav-links a {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
    
    /* 调整导航容器样式 */
    nav .container {
        flex-direction: column;
        align-items: center;
    }
}

/* 首页横幅 */
.hero {
    background: linear-gradient(135deg, rgba(15, 12, 41, 0.8) 0%, rgba(48, 43, 99, 0.8) 50%, rgba(36, 36, 62, 0.8) 100%);
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

/* 粒子特效容器 */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

/* Canvas粒子样式 */
#particles-js canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* 添加科技感动态效果 */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5), 0 0 60px rgba(102, 126, 234, 0.3);
    animation: fadeInUp 1s ease-out, textGlow 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
    transform-style: preserve-3d;
    perspective: 1000px;
    display: inline-block;
}

.hero h2:hover {
    transform: translateZ(20px) scale(1.02);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1s ease-out 0.3s both, textPulse 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

/* 文字脉冲动画 */
@keyframes textPulse {
    0%, 100% {
        opacity: 0.9;
        text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
    }
}

/* 各部分标题样式优化 */
section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 3.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
    animation: textGlow 3s ease-in-out infinite;
    transform-style: preserve-3d;
    perspective: 1000px;
}

section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    margin: 1rem auto 0;
    border-radius: 2px;
    animation: borderGlow 3s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    transition: all 0.3s ease;
}

section h2:hover::after {
    width: 150px;
    height: 5px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.7);
}

section h2:hover {
    transform: translateZ(15px);
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.btn {
    display: inline-block;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3), 0 0 20px rgba(102, 126, 234, 0.2);
    position: relative;
    z-index: 1;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.6s both;
    border: none;
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
    outline: none;
}

/* 按钮3D效果 */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    border-radius: 50px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

/* 按钮内部发光效果 */
.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05) translateZ(10px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.5), 0 0 30px rgba(102, 126, 234, 0.4);
    opacity: 1;
}

.btn:hover::before {
    opacity: 1;
}

.btn:hover::after {
    left: 100%;
}

/* 按钮点击效果 */
.btn:active {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.6);
}

/* 按钮波纹效果 */
.btn {
    position: relative;
    overflow: hidden;
}

.btn span.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 轮播控制按钮优化 */
.carousel-prev, .carousel-next {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(10px);
    opacity: 0.8;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.carousel-prev:hover, .carousel-next:hover {
    transform: translateY(-3px) scale(1.1) translateZ(10px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5), 0 0 20px rgba(102, 126, 234, 0.3);
    opacity: 1;
}

.carousel-prev:active, .carousel-next:active {
    transform: translateY(0) scale(0.98);
}

/* 轮播控制按钮3D效果 */
.carousel-prev::before, .carousel-next::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    border-radius: 50%;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
    background-size: 400% 400%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-prev:hover::before, .carousel-next:hover::before {
    opacity: 1;
}

/* 淡入上移动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 通用section样式 */
section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* 添加多种滚动入场动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 淡入+缩放动画 */
.fade-in.scale {
    transform: translateY(30px) scale(0.95);
}

.fade-in.scale.visible {
    transform: translateY(0) scale(1);
}

/* 淡入+旋转动画 */
.fade-in.rotate {
    transform: translateY(30px) rotate(-5deg);
}

.fade-in.rotate.visible {
    transform: translateY(0) rotate(0deg);
}

/* 淡入+从左滑入 */
.fade-in.left {
    transform: translateX(-50px) translateY(30px);
}

.fade-in.left.visible {
    transform: translateX(0) translateY(0);
}

/* 淡入+从右滑入 */
.fade-in.right {
    transform: translateX(50px) translateY(30px);
}

.fade-in.right.visible {
    transform: translateX(0) translateY(0);
}

/* 为不同元素添加交错动画延迟 */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }
.fade-in:nth-child(7) { transition-delay: 0.7s; }
.fade-in:nth-child(8) { transition-delay: 0.8s; }
.fade-in:nth-child(9) { transition-delay: 0.9s; }
.fade-in:nth-child(10) { transition-delay: 1s; }

/* 导航栏滚动效果增强 */
nav.scrolled {
    background: rgba(15, 12, 41, 0.98);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2), 0 0 50px rgba(102, 126, 234, 0.1);
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.5);
}

nav.scrolled .logo h1 {
    font-size: 1.6rem;
    transition: font-size 0.3s ease;
}

/* 滚动进度指示器 */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    animation: borderGlow 3s ease-in-out infinite;
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 3.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
}

section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* 关于我们 */
.about {
    background: rgba(15, 12, 41, 0.5);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.about-text {
    flex: 1;
    margin-right: 2rem;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.about-text p::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.about-image {
    flex: 1;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    z-index: 1;
}

/* 添加科技感装饰 */
.about-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    z-index: 0;
    opacity: 0.2;
    animation: rotate 20s linear infinite;
}

/* 添加科技感图标和文字 */
.about-image::after {
    content: '万云工作室';
    position: relative;
    z-index: 1;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGlow 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.about-image:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.5);
    border-color: rgba(102, 126, 234, 0.5);
}

/* 隐藏原图片，使用背景样式代替 */
.about-image img {
    display: none;
}

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

/* 业务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.service-item {
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 3D边框效果 */
.service-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    border-radius: 16px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
    background-size: 400% 400%;
}

@keyframes borderGlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* 扫描光效 */
.service-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.15), transparent);
    transition: left 0.6s ease;
}

.service-item:hover::after {
    left: 100%;
}

.service-item:hover {
    transform: translateY(-15px) scale(1.05) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 20px 45px rgba(102, 126, 234, 0.5), 0 0 30px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.7);
}

/* 卡片内部元素3D效果 */
.service-item .service-icon,
.service-item h3,
.service-item p {
    transform-style: preserve-3d;
    transition: transform 0.4s ease;
}

.service-item:hover .service-icon {
    transform: translateZ(30px) scale(1.1);
}

.service-item:hover h3 {
    transform: translateZ(20px);
}

.service-item:hover p {
    transform: translateZ(10px);
}

.service-item .service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
    animation: bounce 2s ease-in-out infinite;
}

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

.service-item h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.service-item p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* 案例展示 */
.cases {
    background: rgba(15, 12, 41, 0.5);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    background: rgba(15, 12, 41, 0.3);
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel {
    display: flex;
    gap: 20px;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: visible;
    padding: 10px 0;
    position: relative;
    left: 0;
    width: fit-content;
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

.carousel::-webkit-scrollbar {
    display: none;
}

.case-item {
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    min-width: 320px;
    scroll-snap-align: center;
    flex-shrink: 0;
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 3D边框效果 */
.case-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    border-radius: 16px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
    background-size: 400% 400%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-item:hover::before {
    opacity: 1;
}

.case-item:hover {
    transform: translateY(-15px) scale(1.05) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 20px 45px rgba(102, 126, 234, 0.5), 0 0 30px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.7);
}

.case-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease, filter 0.3s ease;
    transform-style: preserve-3d;
}

.case-item:hover img {
    transform: scale(1.15) translateZ(20px);
    filter: brightness(1.1) contrast(1.05);
}

.case-item h3 {
    padding: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
    color: #fff;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    margin: 0;
    position: relative;
    z-index: 1;
    transform-style: preserve-3d;
    transition: transform 0.4s ease, background 0.3s ease;
}

.case-item:hover h3 {
    transform: translateZ(15px);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
}

/* 添加案例卡片的科技感装饰 */
.case-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    transition: transform 0.3s ease;
    transform: scaleX(0);
    transform-origin: left;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.case-item:hover::after {
    transform: scaleX(1);
    height: 8px;
}

/* 添加图片悬停时的光晕效果 */
.case-item:hover img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
}

/* 轮播控制按钮 */
.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 10;
    padding: 0 10px;
}

.carousel-prev, .carousel-next {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(10px);
    opacity: 0.8;
}

.carousel-prev:hover, .carousel-next:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
    opacity: 1;
}

.carousel-prev:active, .carousel-next:active {
    transform: translateY(0);
}

/* 轮播指示器 */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    position: relative;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.3);
    border: 2px solid rgba(102, 126, 234, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.carousel-dot.active {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
    transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .case-item {
        min-width: 280px;
    }
    
    .carousel {
        gap: 15px;
    }
    
    .carousel-prev, .carousel-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .carousel-container {
        padding: 15px;
    }
}

/* 团队介绍 */
.team {
    background: rgba(15, 12, 41, 0.3);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-item {
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.team-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.team-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.team-item:hover .team-image img {
    transform: scale(1.1);
}

.team-info {
    padding: 1.5rem;
    text-align: center;
}

.team-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.team-role {
    color: rgba(102, 126, 234, 0.8);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* 客户评价 */
.testimonials {
    background: rgba(15, 12, 41, 0.4);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-item {
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.testimonial-rating {
    color: #f39c12;
    font-size: 1.2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(102, 126, 234, 0.5);
}

.author-info h4 {
    margin: 0;
    color: #667eea;
    font-size: 1.2rem;
}

.author-info p {
    margin: 0.25rem 0 0 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 联系方式 */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

/* 微信二维码样式 - 整合到联系我们卡片内 */
.contact-info .contact-qr {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(102, 126, 234, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.contact-info .contact-qr:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.4), 0 0 30px rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.contact-info .contact-qr h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform 0.3s ease;
}

.contact-info .contact-qr:hover h4 {
    transform: translateZ(10px);
}

.contact-info .qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.contact-info .qr-code {
    width: 160px;
    height: 160px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    position: relative;
    overflow: hidden;
    animation: borderGlow 3s ease-in-out infinite;
    background-size: 400% 400%;
    margin: 0 auto;
}

.contact-info .qr-code::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    border-radius: 13px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
    background-size: 400% 400%;
}

.contact-info .qr-code:hover {
    transform: translateY(-3px) scale(1.05) translateZ(15px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5), 0 0 35px rgba(102, 126, 234, 0.4);
}

.contact-info .qr-inner {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.contact-info .qr-inner::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.05) 0px, transparent 2px, transparent 8px),
        repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.05) 0px, transparent 2px, transparent 8px),
        repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.03) 0px, transparent 2px, transparent 6px),
        repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0px, transparent 2px, transparent 6px);
    opacity: 0.5;
}

.contact-info .qr-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #07C160, #12D8FA);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}

.contact-info .qr-code:hover .qr-logo {
    transform: scale(1.1) translateZ(10px);
    box-shadow: 0 8px 25px rgba(7, 193, 96, 0.6);
}

.contact-info .qr-logo i {
    font-size: 30px;
    color: #fff;
    animation: rotate 10s linear infinite;
    transform-style: preserve-3d;
}

.contact-info .qr-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    position: relative;
    z-index: 1;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGlow 3s ease-in-out infinite;
}

.contact-info .qr-code:hover + .qr-text {
    transform: translateZ(10px);
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
}

.contact-info {
    flex: 1;
    margin-right: 2rem;
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.contact-info p {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info p::before {
    content: '📍';
    font-size: 1.5rem;
}

.contact-info p:nth-child(3)::before {
    content: '📧';
}

.contact-info p:nth-child(4)::before {
    content: '📞';
}

.contact-form {
    flex: 1;
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

/* 浮动标签样式 */
.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    background: transparent;
    padding: 0 0.5rem;
    z-index: 1;
}

/* 输入框获得焦点或有内容时，标签上浮 */
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: 0.2rem;
    left: 0.8rem;
    font-size: 0.8rem;
    color: #667eea;
    background: rgba(15, 12, 41, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 5px;
    padding: 0.2rem 0.8rem;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    border: 1px solid rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
    z-index: 3;
}

/* 输入框样式 */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.5rem 1rem 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 1.1rem;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(5px);
    position: relative;
    z-index: 2;
    min-height: 60px;
    box-sizing: border-box;
    display: block;
}

.form-group textarea {
    min-height: 180px;
    resize: vertical;
    padding-top: 2rem;
}

/* 输入框获得焦点时的样式 */
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 25px rgba(102, 126, 234, 0.4), 0 0 50px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

/* 输入框验证状态样式 */
.form-group input:valid,
.form-group textarea:valid {
    border-color: #4CAF50;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #F44336;
    box-shadow: 0 0 20px rgba(244, 67, 54, 0.3);
}

/* 输入框成功状态 */
.form-group input.success,
.form-group textarea.success {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}

/* 输入框错误状态 */
.form-group input.error,
.form-group textarea.error {
    border-color: #F44336;
    background: rgba(244, 67, 54, 0.1);
    box-shadow: 0 0 20px rgba(244, 67, 54, 0.3);
}

/* 输入框图标位置 */
.form-group .form-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    z-index: 3;
    pointer-events: none;
}

/* 成功图标 */
.form-group .form-icon.success {
    color: #4CAF50;
    animation: bounce 0.5s ease;
}

/* 错误图标 */
.form-group .form-icon.error {
    color: #F44336;
    animation: shake 0.5s ease;
}

/* 弹跳动画 */
@keyframes bounce {
    0%, 100% { transform: translateY(-50%); }
    50% { transform: translateY(-60%); }
}

/* 摇晃动画 */
@keyframes shake {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    25% { transform: translateY(-50%) translateX(-10px); }
    75% { transform: translateY(-50%) translateX(10px); }
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
    padding-top: 1.5rem;
}

/* 输入框占位符样式 */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* 自定义鼠标跟随效果 */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: all 0.1s ease;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    transform: translate(-50%, -50%); /* 居中定位 */
    display: none; /* 初始隐藏，防止影响页面加载 */
}

/* 仅在支持CSS变量和mix-blend-mode的现代浏览器中显示 */
@supports (mix-blend-mode: difference) {
    .cursor {
        display: block;
    }
}

/* 页脚 */
footer {
    background: rgba(15, 12, 41, 0.8);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at bottom center, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

footer p {
    font-size: 1.1rem;
    margin: 0;
    position: relative;
    z-index: 1;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 备案号样式 */
.icp-info {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.icp-info span {
    font-weight: 500;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.icp-info a {
    color: rgba(102, 126, 234, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.icp-info a:hover {
    color: #fff;
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .icp-info {
        font-size: 0.9rem;
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .icp-info a {
        padding: 0.2rem 0.6rem;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    section h2 {
        font-size: 2.2rem;
    }

    .about-content {
        flex-direction: column;
        gap: 2rem;
    }

    .about-text {
        margin-right: 0;
        margin-bottom: 2rem;
    }

    .about-image img {
        max-width: 100%;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        flex-direction: column;
    }

    .contact-info {
        margin-right: 0;
        margin-bottom: 2rem;
    }

    .contact-info,
    .contact-form {
        padding: 2rem;
    }
}