:root {
    --bg-dark: #0a0a0f;
    --bg-card: #141419;
    --bg-hover: #1a1a22;
    --border: #2a2a35;
    --text-primary: #e8e8ed;
    --text-secondary: #8888a0;
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }

/* 头部 */
.header {
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}
.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}
.nav {
    display: flex;
    gap: 2rem;
}
.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}
.nav a:hover { color: var(--accent); }

/* 主视觉 */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, transparent 100%);
}
.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { color: var(--text-secondary); max-width: 600px; margin: 0 auto 1.5rem; }

/* 画廊网格 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 3rem 0;
}
.gallery-item {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}
.gallery-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.2);
}
.gallery-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}
.gallery-info { padding: 1.25rem; }
.gallery-info h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.gallery-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.gallery-info span {
    display: inline-block;
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-light);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

/* 关于区块 */
.about-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    margin: 2rem 0;
}
.about-block h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}
.about-block p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 页脚 */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
}
.footer p { color: var(--text-secondary); font-size: 0.85rem; }

/* 响应式 */
@media (max-width: 768px) {
    .nav { gap: 1rem; }
    .hero h1 { font-size: 1.75rem; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}