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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #6366f1;
    --border: #2a2a2a;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

/* 英雄区 */
.hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 64px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* 作品筛选 */
.works-section {
    padding: 60px 0;
}

.filter-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* 作品网格 */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.work-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s;
}

.work-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.work-card a {
    color: inherit;
    text-decoration: none;
}

.work-thumbnail {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.work-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.work-card:hover .work-thumbnail img {
    transform: scale(1.05);
}

.work-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.work-card:hover .work-overlay {
    opacity: 1;
}

.work-overlay span {
    padding: 8px 20px;
    border: 1px solid white;
    border-radius: 20px;
    font-size: 14px;
}

.work-info {
    padding: 20px;
}

.work-info h3 {
    font-size: 16px;
    margin-bottom: 6px;
}

.work-category {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 作品详情页 */
.work-detail {
    padding-top: 100px;
    padding-bottom: 80px;
}

.work-header {
    margin-bottom: 48px;
}

.work-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent);
    border-radius: 4px;
    font-size: 12px;
    margin-bottom: 16px;
}

.work-header h1 {
    font-size: 36px;
    margin-bottom: 12px;
}

.work-meta {
    color: var(--text-secondary);
    font-size: 14px;
}

.work-description h2 {
    font-size: 20px;
    margin: 32px 0 12px;
}

.work-description p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.work-gallery {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.work-gallery img {
    width: 100%;
    border-radius: 8px;
}

.work-video {
    margin: 40px 0;
}

.work-video h2 {
    font-size: 20px;
    margin-bottom: 16px;
}

.work-video video {
    width: 100%;
    border-radius: 8px;
    background: #000;
}

.work-navigation {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.back-btn {
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
}

/* 页脚 */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .work-header h1 {
        font-size: 28px;
    }
    
    .nav-menu {
        gap: 20px;
    }
}