/* 选择网络板块样式 */
.usdt-payment {
    background-color: #ffffff;
}

.section h3 {
    margin: 10px 0;
    font-weight: normal;
    font-family: 'Noto Serif SC', serif;
}

.button-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: calc(50% - 10px);
    height: 80px;
    padding-left: 12px;
    padding-right: 10px;
    margin-bottom: 10px;
    background-color: #eeeeee;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    font-family: 'Noto Serif SC', serif;
}

.button img {
    height: 40px;
    margin-right: 8px;
}

.button:hover, .button:focus, .button:active {
    background-color: #333;
    color: #ffffff;
}

.payment-button {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    color: #ffffff;
    background-color: #000000;
    border: none;
    border-radius: 20px;
    padding: 12px 50px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-align: center;
    display: block;
    width: auto;
    margin: 0 auto;
    margin-bottom: 30px;
}

.payment-button:hover {
    background-color: #333333;
}

.payment-info-text {
    text-align: center;
    color: #666;
    font-size: 14px;
}

.network-button.active, .network-button:hover, .network-button:focus {
    background-color: #333;
    color: #ffffff;
}