/* --- 超级高端游戏中心样式 --- */
.premium-game-center {
    margin-top: 60px;
    padding-bottom: 80px;
    background: #fff;
    border-radius: 40px 40px 0 0;
    box-shadow: 0 -20px 40px rgba(0,0,0,0.02);
}
.premium-title-box {
    text-align: center;
    padding: 60px 20px;
}
.premium-title-box h2 {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(to bottom, #b8860b, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: 2px;
}
.premium-title-box p { color: #999; font-size: 16px; }

.cat-section { margin-bottom: 50px; }
.cat-header {
    font-size: 20px;
    font-weight: bold;
    color: #b8860b;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}
.cat-header::before, .cat-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, #d4af37, transparent);
    max-width: 100px;
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}
.premium-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid #eee;
    padding: 20px 10px;
    border-radius: 18px;
    text-decoration: none;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}
.premium-card:hover {
    transform: translateY(-8px) scale(1.03);
    border-color: #d4af37;
    background: linear-gradient(135deg, #ffffff, #fffdf5);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}
.premium-card span {
    font-weight: 600;
    color: #444;
    font-size: 15px;
    letter-spacing: 1px;
}
.premium-card:hover span { color: #b8860b; }

@media (max-width: 768px) {
    .premium-grid { grid-template-columns: repeat(2, 1fr); }
    .premium-title-box h2 { font-size: 24px; }
}