* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

body {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), /* 添加半透明黑色遮罩 */
        url('../images/jzBJ.png') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    color: #fff;
    font-size: 2.8rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 10px;
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 30px;
    color: white;
}

.wechat .card-icon {
    background: linear-gradient(135deg, #07c160, #05a049);
}

.alipay .card-icon {
    background: linear-gradient(135deg, #1677ff, #0958d9);
}

.contact .card-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

.email .card-icon {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
}

.card h2 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.card p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    line-height: 1.6;
}

.qr-container {
    background: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code {
    width: 200px;
    height: 200px;
    background-color: #f5f5f5;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    overflow: hidden;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qr-label {
    color: #333;
    font-weight: bold;
    font-size: 1rem;
}

.double-qr {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.double-qr .qr-container {
    flex: 1;
    min-width: 200px;
}

.email-contact {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.email-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.email-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.email-icon-small {
    width: 24px;
    height: 24px;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 20px;
}

@media (max-width: 768px) {
    .cards-container {
        flex-direction: column;
        align-items: center;
    }
    
    .card {
        width: 100%;
        max-width: 100%;
    }
    
    h1 {
        font-size: 2.2rem;
    }
}

/* 图标样式 */
.icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}