html,
body {
    width: 100%;
    height: 100%;
    background-color: #FFF3CF;

}

div {
    box-sizing: border-box;
}

.w1 {
    margin: 0 auto;
    max-width: 1450px;
}

.w11 {
    margin: 0 auto;
    width: calc(100% - 50px);
    min-width: 375px;
    max-width: 1450px;
}

.w2 {
    margin: 0 auto;
    width: calc(100% - 50px);
}

.logo {
    float: left;
    width: 152px;
    height: 75px;
    overflow: hidden;
}

.logo img {
    width: 152px;
    height: 75px;
}

.nav {
    float: right;
    width: 350px;
}

.nav ul {
    display: flex;
    justify-content: space-between;
}

.nav li {
    height: 75px;
    line-height: 75px;
    cursor: pointer;
}

.actived {
    padding-bottom: 4px;
    border-bottom: 6px solid #F18F00;
}

header {
    height: 75px;
    width: 100%;
    margin: 24px 0;
}

main {
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.main-left {
    width: 50%;
    height: 100%;
}

.main-left .text1 {
    width: 569px;
    height: 72px;
    font-family: Plix, Plix;
    font-weight: bold;
    font-size: 60px;
    color: #F18F00;
    line-height: 120px;
    text-align: left;
    font-style: normal;
}

.main-left .text2 {
    margin-top: 30px;
    width: 497px;
    height: 30px;
    font-family: Plix, Plix;
    font-weight: 400;
    font-size: 30px;
    color: #140F01;
    line-height: 60px;
    letter-spacing: 4px;
    text-align: left;
    font-style: normal;
}

.main-right {
    width: 50%;
    height: 100%;
}

.main-right img {
    width: 100%;
    height: 100%;
}

footer {
    width: 100%;
    min-height: 244px;
    height: auto;
    background-color: #140F01;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    padding: 20px 0;
}

.box {
    margin-bottom: 20px;
    width: 345px;
    height: 114px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.box img {
    width: 42px;
    height: 42px;
    float: left;
    margin-top: 36px;
    margin-left: 40px;
}

.box .right {
    float: left;
    margin-left: 20px;
}

.box .text1 {
    margin-top: 20px;
    width: 200px;
    height: 25px;
    font-family: Plix, Plix;
    font-weight: 500;
    font-size: 25px;
    color: #FFFFFF;
    line-height: 50px;
    text-align: left;
    font-style: normal;
}

.box .text2 {
    margin-top: 15px;
    width: 220px;
    height: 15px;
    font-family: Plix, Plix;
    font-weight: 400;
    font-size: 15px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: left;
    font-style: normal;
}

.txt {
    margin: 0 auto;
    width: calc(100% - 20px);
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px;
}

.txt p {
    line-height: 2rem;
}

.w2 .title {
    width: 100%;
    height: 120px;
    font-family: Plix, Plix;
    font-weight: bold;
    font-size: 30px;
    color: #F18F00;
    line-height: 60px;
    text-align: center;
    font-style: normal;
}

.w2 .title p {
    color: #000;
    font-size: 16px;
    font-weight: 500;
    height: 20px;
    line-height: 20px;

}

input {
    box-sizing: border-box;
    width: 100%;
    height: 80px;
    -webkit-appearance: none;
    -moz-appearance: none;
    vertical-align: middle;
    border: none;
    outline: none;
    background: #fff;
    font-size: 20px;
    color: #000;
    border-radius: 20px;
    padding: 30px 25px;
    margin-bottom: 20px;
}

textarea {
    box-sizing: border-box;
    width: 100%;
    background: #fff;
    outline: none;
    border: none;
    font-size: 20px;
    height: 260px;
    color: #000;
    border-radius: 20px;
    padding: 30px 25px;
    margin-bottom: 20px;
}

button {
    display: inline-block;
    border: none;
    outline: none;
    width: 100%;
    height: 80px;
    font-size: 20px;
    color: #858585;
    border-radius: 20px;
    text-align: center;
    background: #fff;
    cursor: pointer;
}

@media (max-width: 768px) {

    .logo {
        width: 75px;
        margin-left: 10px;

    }


    .nav {
        float: left;
        margin-left: 10px;
        width: 260px;
    }

    .nav li {
        line-height: 75px;
    }

    .main-left {
        width: 100%;
    }

    .main-left .text1,
    .main-left .text2 {
        text-align: center;
        width: 100%;
        margin-bottom: 100px;
    }

    .main-right {
        width: 100%
    }


}

@media (max-width: 768px) {
    .main-left .text1 {
        font-size: 36px;
    }

    .main-left .text2 {
        font-size: 20px;
    }
}