/* 自定义科技感动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out forwards;
}

body {
    background: linear-gradient(to right, #0f0f0f, #1a1a1a);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 3rem;
    margin: 0 auto;
    width: 1540px !important;
}
.card .ncontent,.card .ncontent *{line-height: 35px !important;}
.return-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    transform: translateX(-20px);
    margin-top: 100px;
}

.return-btn:hover {
    transform: translateX(0);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.items-center {
    text-align: center;
}
.text-2xl{font-size:1.3rem !important;}