.quotation {
    padding: 3vw 2.2vw;
    background: url(../img/about/bg8.jpg) no-repeat;
    background-size: 100% 100%;
}

.quotation h2 {
    text-align: center;
    color: #f7f6f5;
}

.quotation .box {
    margin-top: 2vw;
}

.quotation .box .inp {
    margin-top: 1vw;
    position: relative;
}

.quotation .box .inp input {
    width: 100%;
    padding: 0 18px;
    height: 50px;
    color: #39312c;
    background: #fff;
    border: none;
}

.quotation .box .inp span {
    position: absolute;
    top: 50%;
    right: 18px;
    color: #39312c;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}

.quotation .btn {
    width: 220px;
    height: 50px;
    background: url(../img/about/btn8.png) no-repeat;
    background-size: 100% 100%;
    margin: 3vw auto 0;
}

.quotation .btn button {
    width: 100%;
    height: 100%;
    border: none;
    background: none;
    color: #332a24;
    font-weight: bold;
}

.ctn1 {
    position: relative;
    background: #eee;
    padding: 5vw 0 13vw;
    overflow: hidden;
}

.ctn1 .con {
    position: relative;
    z-index: 2;
}

.ctn1 .con .ctn-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ctn1 .con .ctn-list .left {
    width: 70.8%;
}

.ctn1 .con .ctn-list .left .title {
    padding-bottom: 1.2vw;
    border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}

.ctn1 .con .ctn-list .left .options {
    padding: 1.2vw 5vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}

.ctn1 .con .ctn-list .left .options .item {
    display: flex;
    align-items: center;
    flex-direction: column;

}

.ctn1 .con .ctn-list .left .options .item p:nth-child(2) {
    color: gray;
    font-size: 12px;
}

.ctn1 .con .ctn-list .left .title h1 {
    color: #48372d;
}

.ctn1 .con .ctn-list .left .title h3 {
    color: #48372d;
    opacity: 0.5;
    margin-top: 1vw;
    display: flex;
}

.ctn1 .con .ctn-list .left .title h3 span {
    margin-right: 10px;
}

.ctn1 .con .ctn-list .left .text {
    color: #48372d;
    line-height: 2;
    margin-top: 2vw;
    padding-bottom: 3vw;
    border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}

.ctn1 .con .ctn-list .left .text p {
    margin: 1vw 0;
    text-align: justify;
    letter-spacing: 1px;
}

.ctn1 .con .ctn-list .left .text img {

    width: 100%;
    object-fit: cover;
    margin: 10px 0;
}

.ctn1 .con .ctn-list .left .dist {
    margin-top: 1vw;

}

.ctn1 .con .ctn-list .left .dist p {
    margin-top: .5vw;

    color: gray;
    font-size: 12px;
}

.ctn1 .con .ctn-list .left .bottom {
    position: relative;
    margin-top: 2vw;
}

.ctn1 .con .ctn-list .left .bottom .btn {
    color: #48372d;
}

.ctn1 .con .ctn-list .left .bottom .btn .prev {
    float: left;
    width: 36%;
    display: flex;
    justify-content: space-between;
}

.ctn1 .con .ctn-list .left .bottom .btn .next {
    float: right;
    width: 36%;
    display: flex;
    justify-content: space-between;
}

.ctn1 .con .ctn-list .left .bottom .btn a {
    width: calc(100% - 74px);
    color: #48372d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .con .ctn-list .left .bottom .btn a:hover {
    color: #957b54;
}

.ctn1 .con .ctn-list .left .bottom .back {
    width: 176px;
    height: 40px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    background: url(../img/btn2.png);
    background-size: 100% 100%;
}

.ctn1 .con .ctn-list .left .bottom .back:before {
    content: '';
    width: 100%;
    height: 100%;
    background: url(../img/btn4.png);
    background-size: 100% 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .con .ctn-list .left .bottom .back a {
    position: relative;
    display: block;
    color: #fff;
    text-align: center;
    line-height: 40px;
    letter-spacing: 4px;
}

.ctn1 .con .ctn-list .left .bottom .back:hover:before {
    opacity: 1;
}

.ctn1 .con .ctn-list .right {
    width: 25%;
}

.ctn1 .con .ctn-list .right .case {
    margin-top: 4vw;
}

.ctn1 .con .ctn-list .right .case .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ctn1 .con .ctn-list .right .case .title h2 {
    color: #48372d;
    font-weight: bold;
}

.ctn1 .con .ctn-list .right .case .title a {
    color: #48372d;
    letter-spacing: 2px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .con .ctn-list .right .case .title a:hover {
    color: #957b54;
}

.ctn1 .con .ctn-list .right .case .case-list {
    margin-top: 1.5vw;
}

.ctn1 .con .ctn-list .right .case .case-list ul {
    border-top: 1px solid rgba(192, 167, 130, 0.3);
}

.ctn1 .con .ctn-list .right .case .case-list ul li {
    padding: 1.2vw 0;
    border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}

.ctn1 .con .ctn-list .right .case .case-list ul li a {
    font-weight: bold;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 1.5;
    height: 3em;
    color: #48372d;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .con .ctn-list .right .case .case-list ul li a:hover {
    color: #957b54;
}

.ctn1 .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
}

.ctn1 .mask img {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
}

@media screen and (max-width: 1600px) {
    .ctn1 .con .ctn-list .left .bottom .back {
        width: 160px;
    }
}

@media screen and (max-width: 1440px) {
    .quotation .box .inp input {
        height: 44px;
    }

    .quotation .btn {
        width: 200px;
        height: 44px;
    }

    .ctn1 .con .ctn-list .left .bottom .btn a {
        width: calc(100% - 68px);
    }
}

@media screen and (max-width: 1024px) {
    .ctn1 .con .ctn-list .left .bottom .back {
        width: 140px;
    }
}

@media screen and (max-width: 768px) {
    .quotation {
        padding: 40px 30px;
    }

    .quotation .box {
        margin-top: 20px;
    }

    .quotation .box .inp {
        margin-top: 14px;
    }

    .quotation .box .inp input {
        padding: 0 14px;
    }

    .quotation .btn {
        margin: 30px auto 0;
        width: 180px;
    }

    .ctn1 {
        padding: 60px 0;
    }

    .ctn1 .con .ctn-list .left {
        width: 100%;
    }

    .ctn1 .con .ctn-list .left .title {
        padding-bottom: 20px;
    }

    .ctn1 .con .ctn-list .left .title h3 {
        display: block;
        margin-top: 10px;
    }

    .ctn1 .con .ctn-list .left .title h3 span {
        display: block;
        margin-right: 0;
    }

    .ctn1 .con .ctn-list .left .text {
        line-height: 1.6;
        margin-top: 20px;
        padding-bottom: 20px;
    }

    .ctn1 .con .ctn-list .left .text p {
        margin: 10px 0;
    }

    .ctn1 .con .ctn-list .left .bottom {
        margin-top: 20px;
    }

    .ctn1 .con .ctn-list .left .bottom .btn a {
        width: calc(100% - 60px);
    }

    .ctn1 .con .ctn-list .left .bottom .btn .prev {
        width: 100%;
    }

    .ctn1 .con .ctn-list .left .bottom .btn .next {
        width: 100%;
        margin-top: 6px;
    }

    .ctn1 .con .ctn-list .left .bottom .back {
        position: relative;
        left: 0;
        top: 0;
        transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
        -moz-transform: translate(0, 0);
        -ms-transform: translate(0, 0);
        margin: 30px auto 0;
    }

    .ctn1 .con .ctn-list .right {
        width: 100%;
        margin-top: 30px;
    }

    .ctn1 .con .ctn-list .right .case {
        margin-top: 30px;
    }

    .ctn1 .con .ctn-list .right .case .case-list {
        margin-top: 20px;
    }

    .ctn1 .con .ctn-list .right .case .case-list ul li {
        padding: 10px 0;
    }
}