/*通用样式*/
:root {
    --public-color: #cf1f2a;
    --max: 1430px;
}

.header,
.dropdown.lang .dropdown-toggle {
    background-color: transparent;
    color: #fff;
}

.navbar-custom .navbar-nav .nav-link,
.top-search-box .search-tb i,
.dropdown.lang .dropdown-toggle:after {
    color: #fff;
}

.header.fadeInDown,
.header.fadeInDown .dropdown.lang .dropdown-toggle {
    background-color: white;
    color: #333333;
}

.header.fadeInDown .navbar-custom .navbar-nav .nav-link,
.header.fadeInDown .top-search-box .search-tb i,
.header.fadeInDown .dropdown.lang .dropdown-toggle:after {
    color: #333333;
}

.header #logo1 {
    display: none !important;
}

.header #logo2 {
    display: block !important;
}

.header.fadeInDown #logo1 {
    display: block !important;
}

.header.fadeInDown #logo2 {
    display: none !important;
}

.other-color {
    color: var(--public-color) !important;
}

/* middle */
/* middle-one */
.middle-one {
    min-height: 500px;
    display: flex;
    align-items: flex-end;
}

.middle-one .container-xl>div:nth-child(1) {
    margin-bottom: 155px;
}

.middle-one .container-xl>div:nth-child(1) h1 {
    font-size: 64px;
    line-height: 72px;
    color: #fff;
    font-weight: 400;
}

/* middle-two */
.middle-two {
    padding-top: 150px;
}

.middle-two .container-xl {
    padding-bottom: 60px;
    border-bottom: 4px solid var(--public-color);
}

.middle-two .up {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.middle-two .up .left {
    width: 50%;
    font-size: 42px;
    line-height: 52px;
    color: #333333;
    font-weight: 400;
}

.middle-two .up .right {
    width: 50%;
    color: #666666;
    font-size: 18px;
    line-height: 32px;
    font-weight: 300;
}

.middle-two .down {
    margin-top: 80px;
}

.middle-two .down .row .col-md-4>div {
    display: flex;
    align-items: center;
    height: 100%;
}

.middle-two .down .row .col-md-4>div .image {
    width: 150px;
    height: 150px;
}

.middle-two .down .row .col-md-4>div .txt {
    color: #333333;
    font-size: 18px;
    line-height: 52px;
    font-weight: 400;
    padding-left: 30px;
}

/* middle-three */
.middle-three {
    padding: 120px 0 0 0;
    background: #fff;
}

.middle-three .container-xl>div {
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
}

.middle-three .container-xl>div .left {
    width: 50%;
}

.middle-three .container-xl>div .right {
    width: 50%;
}

.middle-three .cont-one .right {
    padding-left: 8%;
    padding-top: 4%;
}

.middle-three .cont-one .right .t1,
.middle-three .cont-two .left .t1 {
    color: #333333;
    font-size: 42px;
    line-height: 52px;
    font-weight: 400;
}

.middle-three .cont-one .right .t2,
.middle-three .cont-two .left .t2 {
    color: #666666;
    font-size: 18px;
    line-height: 32px;
    font-weight: 300;
    margin-top: 35px;
}

.middle-three .cont-two {
    position: relative;
    bottom: -130px;
}

.middle-three .cont-two .left {
    padding-right: 7%;
    padding-top: 5%;
}

/* middle-four */
.middle-four {
    background: #f8f8f8;
    padding: 250px 0 120px 0;
}

.middle-four .container-xl {
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1665px;
    margin-left: 0;
    padding-left: 0;
}

.middle-four .container-xl .left {
    width: 60%;
}

.middle-four .container-xl .right {
    padding-left: 6%;
    width: 40%;
}

.middle-four .container-xl .right .t1 {
    color: #333333;
    font-weight: 400;
    font-size: 42px;
    line-height: 52px;
}

.middle-four .container-xl .right .t2 {
    margin-top: 40px;
    color: #666666;
    font-size: 18px;
    line-height: 32px;
    font-weight: 300;
}

.middle-four .container-xl .right .but {
    margin-top: 60px;
    max-width: 450px;
    text-align: center;
}

.middle-four .container-xl .right .but a {
    text-transform: uppercase;
    font-size: 16px;
    line-height: 64px;
    color: #000000;
    font-weight: 700;
}

/* middle-five */
.middle-five {
    padding: 90px 0 160px 0;
    background: #fff;
}

.middle-five .container-xl {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.middle-five .left {
    width: 50%;
    padding-right: 5%;
}

.middle-five .left .t1 {
    color: #333333;
    font-weight: 400;
    font-size: 42px;
    line-height: 52px;
}

.middle-five .left .t2 {
    margin-top: 40px;
    color: #666666;
    font-size: 18px;
    line-height: 32px;
    font-weight: 300;
}

.middle-five .right {
    width: 50%;
}

/* middle-six */
.middle-six {
    padding-bottom: 200px;
}

.middle-six .container-xl {
    background: url("../../images/service_5.webp") no-repeat;
    background-size: cover;
    min-height: 680px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.middle-six .container-xl>div {
    padding: 100px 80px 90px 90px;
    background: var(--public-color);
    max-width: 759px;
    margin-right: -15px;
}

.middle-six .container-xl>div .t1 {
    color: #fff;
    font-size: 42px;
    line-height: 60px;
    font-weight: 400;
}

.middle-six .container-xl>div .t2 {
    margin-top: 30px;
    color: #fff;
    font-size: 18px;
    line-height: 28px;
    font-weight: 300;
    opacity: 0.8;
}

.middle-six .container-xl>div .t3 {
    margin-top: 50px;
    display: flex;
}

.middle-six .container-xl>div .t3 a {
    font-size: 16px;
    line-height: 32px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.5s;
    position: relative;
    color: #fff;
    text-transform: uppercase;
}

.middle-six .container-xl>div .t3 a::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 1px;
    background: #fff;
    left: 0;
    bottom: 5px;
}

.middle-six .container-xl>div .t3 a:hover {
    gap: 20px;
    transition: 0.5s;
}

.middle > div{overflow: hidden;}

@media (max-width: 767px) {
    .middle-one{min-height: 150px;}
    .middle-one .container-xl>div:nth-child(1){margin-bottom: 15px;padding-left: 16px;}
    .middle-two{padding-top: 15px;}
    .middle-two .down{margin-top: 15px;}
    .middle-two .down .row .col-md-4>div .image{width: 50px;height: 50px;}
    .middle-two .down .row .col-md-4>div .txt{font-size: 14px;line-height: 22px;}
    .middle-two .container-xl{padding-bottom: 15px;}
    .middle-three{padding: 30px 0 0 0;}
    .middle-three .cont-one .right{padding-left: 0;padding-top: 15px;}
    .middle-three .cont-one .right .t2, .middle-three .cont-two .left .t2{margin-top: 15px;}
    .middle-three .cont-two{bottom: 0;}
    .middle-four{padding: 30px 0 30px 0;}
    .middle-three .container-xl>div .text{order: 1;}
    .middle-three .container-xl>div{margin-bottom: 15px;}
    .middle-four .container-xl{padding-right: 15px;padding-left: 15px;margin-left: auto;}
    .middle-four .container-xl .right{padding-left: 0; margin-top: 15px;}
    .middle-four .container-xl .right .t2{margin-top: 15px;}
    .middle-four .container-xl .right .but{margin-top: 15px;}
    .middle-four .container-xl .right .but a{line-height: 45px;}
    .middle-five{padding: 30px 0 30px 0;}
    .middle-five .left{padding-right: 0;}
    .middle-five .left .t2{margin-top: 15px;}
    .middle-five .right{margin-top: 15px;}
    .middle-six{padding-bottom: 30px;}
    .middle-six .container-xl{min-height: 380px;}
    .middle-six .container-xl>div{padding: 30px 30px 30px 30px;margin-right: 0;}
    .middle-six .container-xl>div .t2,.middle-six .container-xl>div .t3{margin-top: 15px;}
}
/* 移动端默认不加 padding，或者写移动端的 padding */
.middle-three {
  /* 移动端样式 */
}

/* PC 端（屏幕宽度 >= 768px）时生效该 padding */
@media screen and (min-width: 768px) {
  .middle-three {
    padding: 20px 0 200px 0;
  }
}