:root {
    --neon-purple: #B721FF;
    --cyber-blue: #04D9FF;
    --matrix-green: #00FF9D;
    --tech-gold: #FFD700;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #0A0A0F;
    color: white;
    overflow-x: hidden;
}

/* Hero 区域 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(183,33,255,0.15), transparent 60%);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--neon-purple) 0%, transparent 50%),
                linear-gradient(-45deg, var(--cyber-blue) 0%, transparent 50%);
    mix-blend-mode: overlay;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: 6rem;
    background: linear-gradient(45deg, var(--neon-purple), var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: 0 0 30px rgba(183,33,255,0.5);
    margin-bottom: 2rem;
    letter-spacing: -0.05em;
}

.hero p {
    font-size: 1.8rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* 按钮容器 */
.hero-actions {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 3rem;
}

/* 核心功能卡片 */
.cyber-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 8rem 2rem;
    position: relative;
}

.cyber-card {
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--neon-purple);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cyber-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 40px rgba(183,33,255,0.3);
}

/* 按钮样式 */
.cyber-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem 4rem;
    font-size: 1.5rem;
    border: none;
    border-radius: 50px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cyber-button.desktop {
    background: linear-gradient(45deg, #7E22CE, #C084FC);
    animation: pulse-purple 2s infinite;
}

.cyber-button.online {
    background: linear-gradient(45deg, #04D9FF, #00FF9D);
    animation: pulse-blue 2s infinite;
}

.cyber-button.guide {
    background: linear-gradient(45deg, var(--tech-gold), #FFA500);
    animation: pulse-gold 2s infinite;
}

/* CTA 区域 */
.cta-section {
    padding: 8rem 2rem;
    background: linear-gradient(45deg, #0A0A1F, #1A1A2F);
    text-align: center;
}

/* 性能表现区域 */
.performance-section {
    padding: 8rem 2rem;
    background: linear-gradient(45deg, #1A1A2F, #0A0A1F);
}

.performance-title {
    text-align: center;
    margin-bottom: 3rem;
}

.performance-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.performance-graph {
    width: 48%;
}

.graph-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.graph-name {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: right;
    width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.graph-bar-container {
    flex: 1;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 1rem;
}

.graph-bar {
    height: 100%;
    width: var(--width);
    transition: width 0.3s ease;
}

.graph-value {
    font-size: 1.2rem;
    font-weight: bold;
    width: 100px;
    text-align: left;
}

.graph-value span {
    font-size: 0.9rem;
    font-weight: normal;
    opacity: 0.8;
    display: block;
    margin-top: 0.3rem;
}

/* 动画效果 */
@keyframes pulse-purple {
    0%, 100% { box-shadow: 0 0 20px rgba(126,34,206,0.3); }
    50% { box-shadow: 0 0 40px rgba(126,34,206,0.6); }
}

@keyframes pulse-blue {
    0%, 100% { box-shadow: 0 0 20px rgba(4,217,255,0.3); }
    50% { box-shadow: 0 0 40px rgba(4,217,255,0.6); }
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 20px rgba(255,215,0,0.3); }
    50% { box-shadow: 0 0 40px rgba(255,215,0,0.6); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    h1 { font-size: 4rem; }
    
    .hero-actions {
        flex-direction: column;
        gap: 2rem;
        width: 80%;
        margin: 3rem auto 0;
    }

    .cyber-button {
        width: 100%;
        justify-content: center;
        font-size: 1.2rem;
        padding: 1.5rem;
    }

    .cta-section h2 {
        font-size: 2.5rem;
    }

    .performance-container {
        flex-direction: column;
    }

    .performance-graph {
        width: 100%;
    }

    .graph-name {
        text-align: left;
        margin-right: 1rem;
    }

    .graph-value {
        text-align: right;
        margin-left: 1rem;
    }
}