.qyh-protocol {
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.qyh-protocol-name {
    font-weight: bold;
    font-size: 18px;
    line-height: 28px;
    color: #333;
}
.qyh-protocol-content {
    font-size: 14px;
    line-height: 22px;
    color: #333;
}