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

body {
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.construction-container {
    text-align: center;
    position: relative;
    z-index: 10;
    max-width: 600px;
    width: 90%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    animation: slideInUp 1s ease-out;
}

/* 背景动画 */
.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.circle-3 {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 60%;
    animation-delay: 4s;
}

/* 主要内容样式 */
.content {
    position: relative;
    z-index: 10;
}

.icon-container {
    margin-bottom: 20px;
}

.construction-icon {
    font-size: 4rem;
    color: #667eea;
    animation: rotate 3s linear infinite;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

/* 进度条 */
.progress-container {
    margin: 30px 0;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    width: 85%;
    animation: progressAnimation 2s ease-out 1s both;
}

.progress-text {
    font-weight: 600;
    color: #667eea;
    font-size: 1.1rem;
}

/* 特性列表 */
.features {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 1.5rem;
    color: #667eea;
}

.feature-item span {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

/* 联系信息 */
.contact-info {
    margin: 30px 0 20px;
    animation: fadeInUp 1s ease-out 1.1s both;
}

.contact-info p {
    margin-bottom: 15px;
    color: #666;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* 社交媒体链接 */
.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 25px 0;
    animation: fadeInUp 1s ease-out 1.3s both;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f0f0f0;
    border-radius: 50%;
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: #667eea;
    color: white;
    transform: scale(1.1);
}

/* ETA */
.eta {
    animation: fadeInUp 1s ease-out 1.5s both;
}

.eta p {
    color: #666;
    font-size: 0.95rem;
}

.highlight {
    color: #667eea;
    font-weight: 600;
}

/* 动画 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes progressAnimation {
    from {
        width: 0;
    }
    to {
        width: 85%;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .construction-container {
        padding: 30px 20px;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .construction-icon {
        font-size: 3rem;
    }
    
    .features {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .construction-container {
        padding: 25px 15px;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .contact-link {
        font-size: 0.8rem;
        padding: 8px 16px;
    }
}