* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
    font-weight: 600;
}

body {
    background: #fff;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 15px;
}

.header {
    text-align: center;
    padding: 15px 0;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 15px;
}

.header h1 {
    font-size: 1.5rem;
    color: #2c3e50;
}

.content p {
    margin-bottom: 12px;
    font-size: 0.85rem;
    text-indent: 2em;
}

.contact {
    margin: 15px 0;
    font-size: 0.85rem;
}

.contact strong {
    color: #e74c3c;
}

.donate {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed #e0e0e0;
}

.donate h3 {
    text-align: center;
    margin: 12px 0;
    font-size: 0.95rem;
}

.qr-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.qr-card {
    text-align: center;
    user-select: none;
}

.qr-card img {
    width: 130px;
    height: 130px;
    border: 1px solid #eee;
    padding: 6px;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0,0,0,.1);
    pointer-events: none;
}

.qr-card p {
    margin-top: 6px;
    font-size: 0.85rem;
    text-indent: 0;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.3rem;
    }
    .qr-card img {
        width: 110px;
        height: 110px;
    }
}