html,body{
    margin: 0;
    padding: 0;
}
.cpbthz {
    width: 1700px;
    margin: 0 auto;
    margin-top: 50px;
}
.cpbt {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.cpbt h2 {
    color: #fff;
    margin: 0;
    font-size: 28px;
}
.cpbt:hover h2{
    color: #f17d38;
}
.cpbt p {
    color: #dbdbdb;
    font-size: 14px;
}
.product-container {
    width: 1700px;
    display: flex;
    justify-content: space-around;
    padding: 50px 0%;
    margin: 0 auto;
    flex-wrap: wrap;
}

.product-item {
    width: 520px;
    text-align: center;
    margin: 0px;
    padding: 0px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.product-item:hover {
    transform: translateY(-10px);
}

.product-item img {
    width: 520px;
    height: 520px;
    object-fit: cover;
    margin-bottom: 0px;
}
.product-item h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 15px;
}
.product-btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: #f17d38;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.product-btn:hover {
    background-color: #e56a25;
}
.product-item-app {
    width: 520px;
    text-align: center;
    margin: 0px;
    padding: 0px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    transition: transform 0.3s ease;
}
.product-item-app a {
    text-decoration: none;
}
.product-item-app:hover {
    transform: translateY(-10px);
}
.product-item-app:hover h3 {
    color: #f17d38;
}
.product-item-app img {
    width: 520px;
    height: 520px;
    object-fit: cover;
    margin-bottom: 0px;
}
.product-item-app h3 {
    color: #fff;
    font-size: 28px;
    font-family: '微软雅黑';
    margin-bottom: 20px;
}
/*合作伙伴相关css*/
.product-container-hzhb {
    width: 1400px;
    display: flex;
    justify-content: space-around;
    padding: 50px 0%;
    margin: 50px auto;
    flex-wrap: wrap;
}
.partner-item {
    width: 200px;
    height: 200px;
    margin: 50px 50px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    overflow: hidden;
}
.partner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/*联系我们相关*/
.product-container-lxwm {
    width: 1920px;
    height: 860px;
    display: flex;
    justify-content: space-around;
    padding: 50px 0%;
    margin: 50px auto;
    flex-wrap: wrap;
}
.product-container-lxwm img {
    width: 100%;
    height: 631px;
}
.lxwm-jzhz {
    position: relative;
    top: -120px;
    width: 1040px;
    height: 450px;
}
.company-info {
    float: left;
    width: 45%;
    height: 390px;
    padding: 30px;
    background-color: #f1f4f5;
}
.company-info h3 {
    color: #212121;
    font-size: 24px;
    margin-bottom: 20px;
}
.company-info p:nth-child(2) {
    color: #f17d38;
    font-size: 28px;
    font-weight: 600;
}
.company-info p {
    color: #212121;
    line-height: 2;
    font-size: 16px;
}
.contact-form {
    float: right;
    width: 45%;
    margin: 0 auto;
    padding: 22px;
    background-color: #333;
}
.contact-form h3 {
    color: #f17d38;
    font-size: 24px;
    margin-bottom: 20px;
}
.form-group {
    width: 80%;
    margin: 0 auto;
    margin-bottom: 15px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: transparent;
    color: #fff;
}
.form-group textarea {
    height: 100px;
    resize: none;
}
.submit-btn {
    background: #f17d38;
    color: #fff;
    border: none;
    padding: 10px 30px;
    border-radius: 4px;
    cursor: pointer;
}
.submit-btn:hover {
    background: #e56a25;
}