/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #353636 0%, #e4efe9 100%);
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* 轮播图区域样式 */
        .mid {
            position: relative;
            width: 100%;
            max-width: 1200px;
            height: 500px;
            margin: 20px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }
        
        .banner {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1.2s ease-in-out;
            background-size: cover;
            background-position: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 40px;
            background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
            color: white;
            transform: translateY(20px);
            opacity: 0;
            transition: transform 0.8s ease, opacity 0.8s ease;
        }
        
        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
        }
        
        .slide-content h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        
        .slide-content p {
            font-size: 1.2rem;
            max-width: 600px;
            opacity: 0.9;
        }
        
        /* 轮播图控制按钮 */
        .banner-controls {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 10;
        }
        
        .control-btn {
            background: rgba(255, 255, 255, 0.5);
            border: none;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin: 0 8px;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        
        .control-btn.active {
            background: white;
            transform: scale(1.3);
        }
        
        .prev-btn, .next-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 50%;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(2px);
        }
        
        .prev-btn:hover, .next-btn:hover {
            background: rgba(255, 255, 255, 0.35);
            transform: translateY(-50%) scale(1.1);
        }
        
        .prev-btn {
            left: 20px;
        }
        
        .next-btn {
            right: 20px;
        }
        
        /* 导航栏样式 */
        .nva {
            background: linear-gradient(to right, #8e9eab, #eef2f3);
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .nvalink {
            display: flex;
            justify-content: center;
            list-style: none;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btli {
            margin: 0 15px;
        }
        
        .btli a {
            color: #2c3e50;
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: 30px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .btli a:hover {
            background: rgba(255, 255, 255, 0.3);
            color: #e74c3c;
        }
        
        .btli a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 3px;
            background: #e74c3c;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .btli a:hover::after {
            width: 70%;
        }
        
        /* 标题样式 */
        .header {
            text-align: center;
            margin: 40px 0;
        }
        
        .title {
            font-size: 3rem;
            color: #2c3e50;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
            position: relative;
            display: inline-block;
        }
        
        .title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, #e74c3c, #f39c12);
            border-radius: 2px;
        }
        
        /* 时间线样式 */
        .timeline {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .item {
            background: rgb(183, 168, 168);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
        }
        
        .item:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }
        
        .content {
            padding: 20px;
        }
        
        .img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
        }
        
        .content-title {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .content-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .content-title a:hover {
            color: #e74c3c;
        }
        
        .content-desc {
            color: #7f8c8d;
            font-size: 1rem;
            line-height: 1.6;
        }
        
       /* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #1a2a4c 0%, #2c3e50 100%);
    color: #fff;
    padding: 40px 0 0;
    font-family: 'Microsoft YaHei', sans-serif;
    border-top: 3px solid #d4af37;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: "";
    position: absolute;
    top: -40px;
    left: 0;
    right: 0;
    height: 40px;
    /* background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 120"><path fill="%231a2a4c" fill-opacity="1" d="M0,64L80,58.7C160,53,320,43,480,48C640,53,800,75,960,74.7C1120,75,1280,53,1360,42.7L1440,32L1440,0L1360,0C1280,0,1120,0,960,0C800,0,640,0,480,0C320,0,160,0,80,0L0,0Z"></path></svg>') no-repeat center top; */
    background-size: cover;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-column {
    margin-bottom: 30px;
}

.footer-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    color: #d4af37;
}

.footer-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #d4af37;
}

.footer-desc {
    margin-bottom: 15px;
    line-height: 1.6;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #d4af37;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: #d4af37;
    padding-left: 5px;
}

.contact-info {
    list-style: none;
    padding: 0;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    line-height: 1.5;
}

.contact-info i {
    color: #d4af37;
    margin-right: 10px;
    margin-top: 5px;
    min-width: 20px;
}

.newsletter-form {
    display: flex;
    margin-top: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    outline: none;
}

.newsletter-form button {
    background: #d4af37;
    color: #1a2a4c;
    border: none;
    padding: 0 20px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: #c19b2e;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    margin-top: 40px;
}

.copyright {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 10px;
}

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

.legal-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.legal-links a:hover {
    color: #d4af37;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .contact-info li {
        justify-content: center;
    }
}