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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    min-height: 100vh;
    padding: 20px 0;
    overflow-x: hidden;
}

.container {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    margin: 30px auto;
    position: relative;
    z-index: 10;
}

.header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.maintenance-icon {
    font-size: 50px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

h1 {
    color: #333;
    font-size: 2.2em;
    margin: 0;
    font-weight: 700;
}

.subtitle {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 20px;
    line-height: 1.5;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 20px 0;
    font-size: 1em;
    color: #888;
}

.countdown-item {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 12px 8px;
    border-radius: 10px;
    min-width: 60px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.countdown-number {
    font-size: 1.5em;
    font-weight: bold;
    display: block;
    line-height: 1;
}

.countdown-label {
    font-size: 0.75em;
    opacity: 0.9;
    margin-top: 2px;
    display: block;
}

.divider-container {
    display: flex;
    align-items: center;
    margin: 30px 0;
    gap: 15px;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, #3498db, transparent);
    border: none;
}

.divider-text {
    color: #3498db;
    font-size: 1em;
    font-weight: 500;
    white-space: nowrap;
    padding: 0 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 15px;
    border-left: 4px solid #3498db;
}

.feature-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.feature-title {
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.feature-desc {
    color: #666;
    font-size: 0.9em;
    line-height: 1.4;
}

.contact-info {
    background: #f8fafc;
    padding: 20px;
    border-radius: 15px;
    margin: 20px 0;
    border: 1px solid #d4e6f1;
}

.contact-title {
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.contact-item {
    color: #666;
    margin: 5px 0;
    font-size: 0.95em;
}

.btn {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin: 10px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    color: #666;
    font-size: 0.9em;
}

.beian-info {
    margin: 5px 0;
    line-height: 1.5;
}

.beian-link {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.beian-link:hover {
    color: #2c3e50;
    text-decoration: underline;
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

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

/* 紧凑化计时器样式 */
.countdown {
    gap: 8px;
}

.countdown-item {
    min-width: 50px;
    padding: 10px 6px;
}

.countdown-number {
    font-size: 1.2em;
}

.countdown-label {
    font-size: 0.7em;
}

/* 状态仪表板样式 */
.status-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.status-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    min-width: 120px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.status-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.status-icon {
    font-size: 2em;
    margin-bottom: 10px;
    color: #3498db;
}

.status-title {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 5px;
}

.status-value {
    font-size: 1.3em;
    font-weight: bold;
    color: #333;
}

/* 进度环样式 */
.progress-ring-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.progress-ring {
    position: relative;
    display: inline-block;
}

.progress-ring-svg {
    transform: rotate(-90deg);
}

.progress-ring-circle-bg {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 8;
}

.progress-ring-circle {
    fill: none;
    stroke: #3498db;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
    filter: drop-shadow(0 0 5px rgba(52, 152, 219, 0.5));
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-ring-percentage {
    font-size: 1.1em;
    font-weight: bold;
    color: #333;
}

.progress-ring-label {
    font-size: 0.9em;
    color: #666;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
    }
    
    .header {
        gap: 15px;
    }
    
    .maintenance-icon {
        font-size: 45px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    .countdown {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 15px;
    }
    
    .countdown-number {
        font-size: 1.5em;
    }
    
    /* 状态仪表板响应式调整 */
    .status-dashboard {
        gap: 15px;
    }
    
    .status-card {
        min-width: 100px;
        padding: 15px;
    }
    
    .status-icon {
        font-size: 1.5em;
    }
    
    .status-value {
        font-size: 1.1em;
    }
    
    /* 进度环响应式调整 */
    .progress-ring-svg {
        width: 100px;
        height: 100px;
    }
    
    .progress-ring-circle-bg,
    .progress-ring-circle {
        cx: 50;
        cy: 50;
        r: 45;
    }
    
    .progress-ring-percentage {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .header {
        flex-direction: column;
        gap: 10px;
    }
    
    .maintenance-icon {
        font-size: 40px;
    }
    
    h1 {
        font-size: 1.6em;
    }
}