:root {
    --primary: #cba36d; /* elegant gold */
    --primary-glow: rgba(203, 163, 109, 0.4);
    --bg-color: #0b0f14;
    --text-main: #ffffff;
    --text-muted: #a0aab2;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(203, 163, 109, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(42, 60, 56, 0.2) 0%, transparent 50%);
    background-size: cover;
    background-position: center;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    perspective: 1000px;
}

.maintenance-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 2rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 4rem 3rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
}

.loader {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 2rem;
    transform: translateZ(30px);
}

.circle {
    width: 12px;
    height: 12px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 1.5s infinite ease-in-out;
    box-shadow: 0 0 15px var(--primary-glow);
}

.circle:nth-child(2) {
    animation-delay: 0.2s;
}

.circle:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

h1 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    line-height: 1.4;
    transform: translateZ(40px);
}

.chinese-title {
    font-family: 'Noto Serif TC', serif;
    font-size: 2.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, #cba36d 0%, #e8c690 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-top: 0.5rem;
}

p {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 0.8rem;
    font-weight: 300;
    transform: translateZ(20px);
}

p.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Subtle background animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.glass-card {
    animation: float 6s ease-in-out infinite;
}

@media (max-width: 768px) {
    .glass-card {
        padding: 3rem 2rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .chinese-title {
        font-size: 2rem;
    }
}