/* ========================================
   公共样式文件
   ======================================== */

body {
    font-family: 'Inter', sans-serif;
    background-color: #050810;
    color: white;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b1121; 
}
::-webkit-scrollbar-thumb {
    background: #374151; 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4b5563; 
}

/* Background Pattern */
.bg-grid-pattern {
    background-image: linear-gradient(to right, #1f2937 1px, transparent 1px),
                    linear-gradient(to bottom, #1f2937 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}

/* Simple Fade Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}