/*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);
}

/* 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: 155px 0 135px 0;
}

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

.middle-two .up .left {
    width: 50%;
    font-size: 42px;
    line-height: 56px;
    color: #333333;
    font-weight: 400;
}

.middle-two .up .right {
    width: 50%;
    font-size: 18px;
    line-height: 32px;
    color: #666666;
    font-weight: 200;
}

.middle-two .mid {
    margin-top: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.middle-two .mid .left {
    max-width: 380px;
    font-size: 42px;
    line-height: 52px;
    color: #333333;
    font-weight: 400;
}

.middle-two .mid .right {
    width: calc(100% - 400px);
    height: 4px;
    background: var(--public-color);
}

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

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

.middle-two .down .row .col-md-4>div .image {
    width: 140px;
    height: 140px;
    border-radius: 70px;
    display: flex;
    background: #fff;
    box-shadow: 0 20px 50px 0 rgba(10, 68, 132, 0.1);
}

.middle-two .down .row .col-md-4>div .image img {
    margin: auto;
}

.middle-two .down .row .col-md-4>div .txt {
    color: #666666;
    font-size: 18px;
    line-height: 36px;
    font-weight: 400;
    padding-left: 20px;
}

.middle-two .down .row .col-md-4>div .txt span {
    font-size: 36px;
}

.middle-two .down .row .col-md-4>div .txt span#ts {
    font-size: 18px;
}

/* middle-three */
.middle-three {
    padding: 0 0 40px 0;
}

.middle-three>div {
    padding-bottom: 100px;
}

.middle-three>div .text .t1 {
    font-size: 42px;
    line-height: 52px;
    color: #333333;
    font-weight: 400;
}

.middle-three>div .text .t2 {
    margin-top: 55px;
    font-size: 18px;
    line-height: 32px;
    color: #666666;
    font-weight: 200;
}

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

.middle-three .cont-one .container-xl .image {
    width: 60%;
}

.middle-three .cont-one .container-xl .text {
    width: 35%;
}

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

.middle-three .cont-two .container-xl .image {
    width: 50%;
}

.middle-three .cont-two .container-xl .text {
    width: 45%;
}

/* middle-four */
.middle-four {
    background: #f8f8f8;
    padding: 120px 0 100px 0;
}

.middle-four .up {
    font-size: 42px;
    line-height: 52px;
    color: #333333;
    font-weight: 400;
    text-align: center;
}

.middle-four .down {
    margin-top: 75px;
}

.middle-four .down .col-md-4 {
    padding-bottom: 70px;
}

.middle-four .down .col-md-4>div {
    height: 100%;
}

.middle-four .down .col-md-4>div .t1 {
    margin-top: 35px;
    font-size: 20px;
    line-height: 32px;
    color: #333333;
    font-weight: 400;
}

.middle-four .down .col-md-4>div .t2 {
    margin-top: 35px;
    font-size: 18px;
    line-height: 32px;
    color: #666666;
    font-weight: 200;
}

@media (max-width: 768px) {
    .middle-one{min-height: 150px;}
    .middle-one .container-xl>div:nth-child(1){margin-bottom: 15px;padding-left: 16px;}
    .middle-two{padding: 30px 0 30px 0;}
    .middle-two .up .left{font-size: 24px;line-height: 32px;}
    .middle-two .up .right{font-size: 14px;line-height: 22px;}
    .middle-two .mid{margin-top: 15px;}
    .middle-two .mid .left{font-size: 24px;line-height: 32px;}
    .middle-two .down{margin-top: 15px;}
    .middle-two .down .row .col-md-4{margin-bottom: 15px;}
    .middle-two .down .row .col-md-4>div .image{width: 100px;min-width: 100px;height: 100px;border-radius: 50px;}
    .middle-two .down .row .col-md-4>div .txt{font-size: 16px;line-height: 24px;}
    .middle-two .down .row .col-md-4>div .txt span{font-size: 24px;}
    .middle-three{padding: 0 0 15px 0;}
    .middle-three>div{padding-bottom: 15px;}
    .middle-three .cont-one .container-xl{padding-left: 15px;}
    .middle-three .cont-one .container-xl .image{width: 100%;}
    .middle-three .cont-one .container-xl .text{width: 100%;}
    .middle-three>div .text .t2{margin-top: 15px;}
    .middle-three .cont-two .container-xl .text{order: 2;margin-top: 15px;}
    .middle-four{padding: 30px 0 15px 0;}
    .middle-four .up{font-size: 24px;line-height: 32px;}
    .middle-four .down{margin-top: 15px;}
    .middle-four .down .col-md-4{padding-bottom: 15px;width: 50%;}
    .middle-four .down .col-md-4>div .t1{margin-top: 15px;}
    .middle-four .down .col-md-4>div .t2{margin-top: 15px;}
}