*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-family: Arial, sans-serif;
}

body,
div,
ul,
li,
img {
    display: block;
}

body {
    margin: 0;
}

ul {
    list-style-type: none;
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0;
    margin-inline-end: 0;
    padding-inline-start: 0;
}

a {
    color: #000;
    cursor: pointer;
    text-decoration: none;
}

select,
input {
    display: inline-block;
    border: 0;
    outline: 0;
    margin: 0;
    padding: 0;
}

input::-webkit-input-placeholder {
    color: #cacaca;
}

input:-moz-placeholder {
    color: #c8c8c8;
}

input::-moz-placeholder {
    color: #c8c8c8;
    opacity: 1;
}

input:-ms-input-placeholder {
    color: #c8c8c8;
}


/* ::-webkit-scrollbar {
    width: 18px !important;
    background: transparent;
} */

.pa {
    position: absolute;
}

.pr {
    position: relative;
}

.tal {
    text-align: left;
}

.tac {
    text-align: center;
}

.tar {
    text-align: right;
}

.m0a {
    margin: 0 auto;
}

.ofh {
    overflow: hidden;
}

.container-fluid {
    width: 100%;
}

.container {
    margin: 0 auto;
    min-width: 1200px;
    max-width: 1920px;
}

.rows {
    margin: 0 auto;
    width: 1200px;
}


/* biz */

.item1 {
    height: 1000px;
    background: url(../images/pc_01.jpg) no-repeat center center;
}

.item2 {
    height: 684px;
    background: url(../images/pc_02.png) no-repeat center center;
}

.item2 .form-input {
    width: 355px;
    height: 45px;
    line-height: 45px;
    font-size: 22px;
}

.item2 .client-name {
    top: 272px;
    left: 241px;
}

.item2 .client-phone {
    top: 341px;
    left: 241px;
}

.item2 .client-renovation-area {
    top: 411px;
    left: 241px;
}

.item2 .btn {
    display: inline-block;
    top: 478px;
    left: 91px;
    width: 507px;
    height: 49px;
}

.item3 {
    height: 1216px;
    background: url(../images/pc_03.png) no-repeat center center;
}

.item4 {
    height: 907px;
    background: url(../images/pc_04.png) no-repeat center center;
}

.item5 {
    height: 97px;
    /* background: url(../images/pc_05.png) no-repeat center center; */
}

.item5 .rows ul {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 1082px;
    font-size: 28px;
}

.item5 .rows ul li {
    padding-top: 38px;
    list-style: none;
    cursor: pointer;
}

.item5 .rows ul li.split {
    cursor: default;
}

.item5 .rows ul li.active {
    color: #ed6c00;
}

.item6 {
    height: 12px;
    overflow: hidden;
    background: #3a3938;
    /* background: url(../images/pc_06.png) no-repeat center center; */
}

.item6 .rows ul {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 1082px;
    font-size: 28px;
    color: transparent;
}

.item6 .rows ul li {
    list-style: none;
}

.item7 {
    height: 796px;
    background: url(../images/pc_07_00.jpg) no-repeat center center;
}

.item8 {
    height: 2104px;
    background: url(../images/pc_08.jpg) no-repeat center center;
}

.item8 .btn {
    display: inline-block;
    top: 931px;
    left: 275px;
    width: 651px;
    height: 60px;
    border-radius: 30px;
}

.item8 .item8-slider-warp {
    top: 1234px;
    left: 0;
    width: 976px;
    height: 615px;
}

.item8 .item8-slider-warp .swiper-button-prev {
    width: 36px;
    height: 75px;
    background: url(../images/banner_prev.png) no-repeat;
    margin-top: -40px;
}

.item8 .item8-slider-warp .swiper-button-next {
    width: 36px;
    height: 75px;
    background: url(../images/banner_next.png) no-repeat;
    margin-top: -40px;
}

.item9 {
    height: 625px;
    background: url(../images/pc_09.png) no-repeat center center;
}

.item10 {
    height: 327px;
    background: url(../images/pc_10.png) no-repeat center center;
}

.item10 .btn {
    display: inline-block;
    top: 40px;
    left: 275px;
    width: 651px;
    height: 60px;
    border-radius: 30px;
}

.item11 {
    height: 626px;
    background: url(../images/pc_11.jpg) no-repeat center center;
}

.item12 {
    height: 344px;
    background: url(../images/pc_12.png) no-repeat center center;
}

.item12 .btn {
    display: inline-block;
    top: 38px;
    left: 275px;
    width: 651px;
    height: 60px;
    border-radius: 30px;
}

.item13 {
    height: 757px;
    background: url(../images/pc_13.png) no-repeat center center;
}

.item14 {
    height: 1414px;
    background: url(../images/pc_14.png) no-repeat center center;
}

.item14 .form-input {
    width: 355px;
    height: 45px;
    line-height: 45px;
    font-size: 22px;
}

.item14 .client-name {
    top: 307px;
    left: 240px;
}

.item14 .client-phone {
    top: 376px;
    left: 240px;
}

.item14 .client-renovation-area {
    top: 445px;
    left: 240px;
}

.item14 .btn {
    display: inline-block;
    top: 512px;
    left: 90px;
    width: 507px;
    height: 49px;
}

.item15 {
    height: 761px;
    background: url(../images/pc_15.jpg) no-repeat center center;
}

.dialog-background {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: #333333;
    filter: alpha(Opacity=40);
    -moz-opacity: 0.4;
    opacity: 0.4;
    z-index: 500;
    display: none;
}

.dialog {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 501;
    display: none;
}

.dialog .window {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 356px;
    transform: translate(-50%, -50%);
    border-radius: 3px;
    box-shadow: 0 0 8px rgba(0, 0, 0, .8);
    background-color: #fff;
    z-index: 999;
}

.dialog .window .window-title {
    margin: 0;
    width: 100%;
    height: 45px;
    line-height: 45px;
    background-color: #ec6c00;
    color: #fff;
    font-size: 18px;
    text-align: center;
    cursor: move;
    border-radius: 3px 3px 0 0;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}

.dialog .window .window-title .window-close {
    position: absolute;
    right: 10px;
    top: 10px;
    height: 21px;
    line-height: 21px;
    width: 21px;
    cursor: pointer;
    display: block;
    border: 1px solid #09c6e6;
    box-shadow: 0 0 4px rgba(255, 255, 255, .9);
    border-radius: 3px;
}

.dialog .window .window-panel {
    width: 490px;
    height: 316px;
}

.dialog .window .window-panel dl {
    margin: 0 auto;
    width: 400px;
    padding: 30px 0;
}

.dialog .window .window-panel dl dd {
    margin: 26px 0;
}

.dialog .window .window-panel dl dd span {
    color: #ec6c00;
    font-size: 22px;
}

.dialog .window .window-panel dl dd span.cb0f1d {
    color: #ec6c00;
}

.dialog .window .window-panel dl dd span.font-12px {
    font-size: 12px;
}

.dialog .window .window-panel dl dd input {
    margin-left: 10px;
    width: 240px;
    height: 28px;
    line-height: 28px;
    font-size: 22px;
    border: 1px solid #ec6c00;
}

.dialog .window .window-panel dl dd a {
    display: inline-block;
    width: 240px;
    height: 55px;
    line-height: 55px;
    font-size: 22px;
    color: #fff;
    background: #ec6c00;
}