/* 科技感增强样式 */
:root {
    --neon-blue: #00f3ff;
    --neon-purple: #b967ff;
    --neon-pink: #ff2a6d;
    --dark-bg: #0a0a1a;
    --darker-bg: #050510;
    --card-bg: rgba(16, 18, 33, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.05);
}

/* 科技感背景效果 */
.tech-bg {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    position: relative;
    overflow: hidden;
}

.tech-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(185, 103, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 42, 109, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* 霓虹灯效果 */
.neon-text {
    color: var(--neon-blue);
    text-shadow: 
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue),
        0 0 40px var(--neon-blue);
}

.neon-border {
    border: 1px solid var(--neon-blue);
    box-shadow: 
        0 0 10px var(--neon-blue),
        inset 0 0 10px var(--neon-blue);
}

/* 玻璃态效果 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

/* 动态网格背景 */
.grid-bg {
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* 悬停动画 */
.tech-hover {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.tech-hover:hover::before {
    left: 100%;
}

.tech-hover:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 10px 25px rgba(0, 243, 255, 0.3),
        0 5px 15px rgba(185, 103, 255, 0.2);
}

/* 脉冲动画 */
.pulse-glow {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--neon-blue);
    }
    50% {
        box-shadow: 0 0 20px var(--neon-blue), 0 0 30px var(--neon-blue);
    }
}

/* 数字雨效果容器 */
.digital-rain {
    position: relative;
    overflow: hidden;
}

.digital-rain::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--neon-blue), transparent);
    animation: digitalRain 3s linear infinite;
    opacity: 0.3;
}

@keyframes digitalRain {
    0% {
        top: -100%;
    }
    100% {
        top: 100%;
    }
}

/* 科技感按钮 */
.btn-tech {
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    border: none;
    color: white;
    position: relative;
    overflow: hidden;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-tech::before {
    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 0.5s ease;
}

.btn-tech:hover::before {
    left: 100%;
}

.btn-tech:hover {
    box-shadow: 
        0 0 15px var(--neon-blue),
        0 0 30px var(--neon-purple);
    transform: translateY(-2px);
}

/* 产品卡片科技感增强 */
.tech-product-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
}

.tech-product-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 30px rgba(0, 243, 255, 0.2),
        0 5px 15px rgba(185, 103, 255, 0.1);
}

/* 导航栏科技感 */
.tech-nav {
    background: rgba(10, 10, 26, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
}

.tech-nav .nav a {
    position: relative;
    overflow: hidden;
}

.tech-nav .nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--neon-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.tech-nav .nav a:hover::after,
.tech-nav .nav a.active::after {
    width: 100%;
}

/* 轮播图科技感 */
.tech-hero {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
}

.tech-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 243, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(185, 103, 255, 0.3) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 统计数字科技感 */
.tech-counter {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--neon-blue);
    text-shadow: 0 0 10px currentColor;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .tech-bg::before {
        background: 
            radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.1) 0%, transparent 50%);
    }
}

/* 科技感图标 */
.tech-icon {
    font-size: 3rem;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px currentColor);
}

/* 加载动画 */
.tech-loading {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid transparent;
    border-top: 3px solid var(--neon-blue);
    border-radius: 50%;
    animation: tech-spin 1s linear infinite;
}

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