/* 首页（作品列表）样式 */
.poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.poster-item {
    text-align: center;
    background: rgba(33, 37, 41, 0.7);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.poster-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
    background: rgba(45, 50, 55, 0.85);
}

.poster-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.poster-item a:hover img {
    transform: scale(1.05);
}

.poster-item h3 {
    margin: 1.5rem 0 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.poster-item p {
    margin: 0;
    font-size: 1rem;
    color: #adb5bd;
}