:root {
    --cyber-green: #00FF7F;
    --cyber-dark: #0A0A0F;
    --cyber-bg: #121218;
    --cyber-text: rgba(255,255,255,0.9);
}

body {
    background: var(--cyber-bg);
    color: var(--cyber-text);
    overflow-x: hidden;
}

/* 动态导航栏 */
.cyber-nav {
    background: rgba(10,10,15,0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.cyber-nav.scrolled {
    background: var(--cyber-dark);
    box-shadow: 0 5px 20px rgba(0,255,127,0.1);
}

.nav-link {
    color: var(--cyber-text) !important;
    position: relative;
    padding: 0.5rem 1.2rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--cyber-green);
    transition: width 0.3s;
}

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

/* 赛博标题 */
.cyber-glitch {
    position: relative;
    color: var(--cyber-green);
    font-size: 4rem;
    text-transform: uppercase;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0% { text-shadow: 0.05em 0 0 rgba(255,0,0,.7), -0.05em -0.025em 0 rgba(0,255,0,.7); }
    15% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,.7), 0.025em 0.05em 0 rgba(0,255,0,.7); }
    50% { text-shadow: 0.05em 0.025em 0 rgba(255,0,0,.7), 0.025em 0 0 rgba(0,255,0,.7); }
    100% { text-shadow: -0.025em 0 0 rgba(255,0,0,.7), -0.025em -0.025em 0 rgba(0,255,0,.7); }
}

/* 赛博卡片 */
.cyber-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(0,255,127,0.2);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0,255,127,0.1), transparent);
    transform: rotate(45deg);
}

.cyber-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,255,127,0.2);
}

/* 按钮样式 */
.btn-cyber {
    background: var(--cyber-green);
    color: var(--cyber-dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: bold;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.btn-cyber:hover {
    box-shadow: 0 0 20px rgba(0,255,127,0.5);
    transform: scale(1.05);
}

/* 动态计数器 */
.cyber-counter {
    font-size: 1.5rem;
    letter-spacing: 2px;
}

/* 品牌轮播 */
.brand-carousel {
    display: flex;
    animation: scroll 20s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cyber-glitch {
        font-size: 2.5rem;
    }
}