* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        :root {
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --secondary: #06D6A0;
            --accent: #EF476F;
            --light: #F8FAFC;
            --dark: #0F172A;
            --gray: #64748B;
            --success: #10B981;
            --glass: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
        }

        body {
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
            color: var(--light);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }

        .maintenance-container {
            text-align: center;
            max-width: 600px;
            width: 90%;
            z-index: 10;
            position: relative;
        }

        .maintenance-icon {
            font-size: 6rem;
            margin-bottom: 30px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: float 3s ease-in-out infinite;
        }

        .maintenance-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--light) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
            opacity: 0;
            animation: fadeUp 1s ease forwards 0.3s;
        }

        .maintenance-subtitle {
            font-size: 1.3rem;
            margin-bottom: 40px;
            color: #CBD5E1;
            opacity: 0;
            animation: fadeUp 1s ease forwards 0.5s;
        }

        .status-card {
            background: var(--glass);
            border-radius: 20px;
            padding: 40px 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            margin-bottom: 30px;
            opacity: 0;
            animation: fadeUp 1s ease forwards 0.7s;
        }

        .progress-container {
            margin: 30px 0;
        }

        .progress-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .progress-label {
            color: #CBD5E1;
        }

        .progress-percentage {
            color: var(--secondary);
            font-weight: 700;
        }

        .progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 10px;
            width: 65%;
            position: relative;
            overflow: hidden;
        }

        .progress-fill::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            animation: shimmer 2s infinite;
        }

        .countdown-container {
            margin: 30px 0;
        }

        .countdown-title {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #CBD5E1;
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        .countdown-item {
            background: rgba(15, 23, 42, 0.5);
            border-radius: 10px;
            padding: 15px 10px;
            min-width: 70px;
            border: 1px solid var(--glass-border);
        }

        .countdown-value {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 5px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .countdown-label {
            font-size: 0.8rem;
            color: #CBD5E1;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .info-item {
            text-align: center;
            padding: 20px 15px;
            background: rgba(15, 23, 42, 0.3);
            border-radius: 10px;
            border: 1px solid var(--glass-border);
        }

        .info-icon {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: var(--secondary);
        }

        .info-title {
            font-size: 0.9rem;
            margin-bottom: 5px;
            color: #CBD5E1;
        }

        .info-value {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            overflow: hidden;
            z-index: 1;
        }

        .floating-element {
            position: absolute;
            background: var(--glass);
            border-radius: 50%;
            animation: float 15s infinite linear;
            backdrop-filter: blur(5px);
            border: 1px solid var(--glass-border);
        }

        /* 动画关键帧 */
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(180deg);
            }
        }

        @keyframes shimmer {
            0% {
                left: -100%;
            }
            100% {
                left: 100%;
            }
        }

        @keyframes pulse {
            0% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
            100% {
                opacity: 1;
            }
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .maintenance-title {
                font-size: 2.5rem;
            }
            
            .maintenance-icon {
                font-size: 4rem;
            }
            
            .info-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .countdown-timer {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 480px) {
            .status-card {
                padding: 30px 20px;
            }
            
            .countdown-item {
                min-width: 60px;
                padding: 12px 8px;
            }
            
            .countdown-value {
                font-size: 1.7rem;
            }
        }