.w-50 {
    width: 50%;
}

.cooperate-title {
    margin-bottom: 30px;
    color: var(--yn-primary-color);
    font-size: 28px;
    font-weight: bold;
}

.cooperate-info {
    margin-bottom: 20px;
}

.info-title {
    margin-bottom: 10px;
    font-size: 18px;
}

.info-text {
    font-size: 20px;
}

.cooperate-text1 {
    font-size: 24px;
    color: #FF9929;
    margin-bottom: 20px;
}

.cooperate-text2 {
    font-size: 30px;
    color: var(--yn-primary-color);
    margin-bottom: 30px;
}

.form-box {
    margin-top: 30px;
    padding-bottom: 20px;
}

.form-title {
    margin-bottom: 8px;
    font-size: 28px;
    color: #404040;
}

.form-title-en {
    margin-bottom: 30px;
    font-size: 26px;
    color: #404040;
}

.form-btn {
    width: 80px;
    height: 40px;
    color: #fff;
    background-color: var(--yn-primary-color);
    border: none;
    cursor: pointer;
    border-radius: 8px;
}

/* 手机 */
@media screen and (max-width:576px) {
    .cooperate-title {
        font-size: 22px;
    }

    .w-50  {
        width: 100%;
    }
    .cooperate-info-box {
        flex-direction: column;
    }
}