@media (min-width: 768px) {
    .header-v1 .navbar {
        background-color: #5a5a5a;
    }
}

.zoom .img {
    overflow: hidden;
}

.zoom .ratio,
.zoom img {
    -webkit-transition: -webkit-transform 0.35s;
    transition: -webkit-transform 0.35s;
    transition: transform 0.35s;
    transition: transform 0.35s, -webkit-transform 0.35s;
}

.zoom:hover .ratio,
.zoom:hover img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}
.clear {
    clear: both;
}
.header-v1 .header-hotline .hotline-txt {
    color: #ffb71c;
}
.header-search .input-search {
    border: 2px solid #ffb71c;
}
.nav-header-v1 > li {
    border: 0;
}

.nav-header-v1 > li:first-child {
    border-left: 0;
}
.nav-header-v1 > li.active > a {
    background-color: transparent;
    border-bottom: 2px solid #ffb71c;
}
.nav-header-v1 > li > a:hover {
    background-color: transparent;
    border-bottom: 2px solid #ffb71c;
}

.contact-1 {
    width: 100%;
    /* height: 90px; */
    background: #efefef;
}
.contact_content {
    margin: 0 auto;
}
.contact_left {
    float: left;
}
.contact_left h3 {
    font-size: 20px;
    color: #ffb71c;
    margin-top: 20px;
    line-height: 20px;
}
.contact_left h4 {
    height: 1px;
    background: #ffb71c;
    margin-top: 6px;
}
.contact_left h4 span {
    height: 1px;
    background: #ffb71c;
    display: block;
    width: 160px;
    margin-bottom: 1px;
}
.contact_left p {
    margin-top: 9px;
    font-size: 14px;
    color: #5a5a5a;
}
.contact_right {
    float: right;
}
.contact_right a {
    display: block;
    width: 198px;
    height: 50px;
    border: 1px solid #505050;
    margin-top: 20px;
    text-align: center;
    line-height: 50px;
    font-size: 18px;
    color: #505050;
}
.contact_right a:hover {
    background: #505050;
    color: #fff;
}
@media (max-width: 768px) {
    .contact_right a {
        width: 150px;
        height: 40px;
        margin-top: 24px;
        line-height: 40px;
    }
}
@media (max-width: 575.98px) {
    .contact {
        height: 100%;
    }
    .contact_content {
        width: 100%;
        padding-bottom: 20px;
    }
    .contact_left,
    .contact_right {
        float: none;
    }
    .contact_left h3 {
        margin-top: 0;
        padding-top: 20px;
        text-align: center;
    }
    .contact_right a {
        margin: auto;
    }
}

/* .security {
    margin: 0 auto;
    padding: 20px 0;
} */
.titer {
    text-align: center;
}
.titer h2 {
    color: #999;
    font-size: 18px;
    font-weight: normal;
    line-height: 18px;
}
.titer h3 {
    font-size: 30px;
    color: #5a5a5a;
    line-height: 30px;
    width: 640px;
    font-weight: bold;
    margin: 12px auto 0 auto;
    background: url(../images/img_1.png) no-repeat 0 50%;
}
.titer p {
    font-size: 14px;
    color: #666;
    line-height: 14px;
    margin-top: 20px;
}
.titer.titer-v2 h2,
.titer.titer-v2 p {
    color: #8f8f8f;
}
.titer.titer-v2 h3 {
    color: #fff;
}
.security ul {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
}
.security ul li {
    padding: 48px 1px;
    flex: 0 0 20%;
    max-width: 20%;
    transition: box-shadow 0.35s linear;
}
.security ul li:hover {
    box-shadow: 1px 1px 3px #ccc;
    border: 1px solid #ccc;
    padding: 46px 0px;
}
.security_img {
    /* height: 94px; */
}
.security_img img {
    display: block;
    margin: 0 auto;
    width: 100px;
    height: 100px;
}
.security_text {
    text-align: center;
}
.security_text h3 {
    color: #ffb310;
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: normal;
}
.security_text p {
    color: #646464;
    font-size: 14px;
    line-height: 22px;
}
@media (max-width: 991.98px) {
    .security ul {
        justify-content: space-between;
    }
    /* .security_img {
        height: 60px;
        width: 50%;
        margin: auto;
    } */
    .security ul li {
        flex: 0 0 calc(20% - 20px);
        max-width: calc(20% - 20px);
        border: 1px solid #ccc;
        padding: 10px 1px;
        border-radius: 6px;
    }
    .security_text p {
        display: none;
    }
    .security ul li:hover {
        padding: 20px 0;
    }
}
@media (max-width: 575.98px) {
    /* .security_img {
        height: 30px;
        width: 60%;
    } */
    .security_text h3 {
        font-size: 14px;
        margin-top: 20px;
    }
    .titer h3 {
        font-size: 22px;
        width: 100%;
        background-size: 100%;
    }
    .security ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .security ul li {
        flex: 0 0 calc(33.333% - 10px);
        max-width: calc(33.333% - 10px);
        margin: 0 5px 10px;
    }
    .security_img img {
        width: 80%;
        height: auto;
    }
}

.phone {
    width: 100%;
    /* height: 250px; */
    background-image: url(../images/img_32.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 0;
}
@media (max-width: 767.98px) {
    .phone {
        padding: 30px 0;
    }
}
/* .phone_content {
    width: 1200px;
    margin: 0 auto;
} */
.phone_left {
    width: 50%;
    float: left;
    padding-right: 30px;
    /* margin-top: 66px; */
}
.phone_left_text {
    float: right;
    margin-right: 20px;
}
.phone_left_text h3 {
    font-size: 32px;
    color: #fff;
    text-align: right;
    line-height: 1.5;
    margin-bottom: 16px;
}
.phone_left_text p {
    line-height: 26px;
    font-size: 16px;
    color: #fff;
    text-align: right;
    padding-right: 4px;
    margin-bottom: 0;
}
.phone_left_img {
    float: right;
}
.phone_right {
    width: 50%;
    float: right;
    padding-left: 30px;
    /* margin-top: 66px; */
}
.phone_right_img {
    float: left;
}
.phone_right_text {
    float: left;
    margin-left: 20px;
}
.phone_right_text h3 {
    font-size: 32px;
    color: #fff;
    line-height: 1.5;
}
.phone_right_text p {
    color: #fff;
    font-weight: bold;
    font-family: 'impact';
    font-size: 50px;
    line-height: 60px;
    margin-bottom: 0;
}
@media (max-width: 1025px) {
    .phone_left {
        padding-right: 10px;
    }
    .phone_right {
        padding-left: 22px;
    }
    .phone_left,
    .phone_right {
        width: 50%;
    }
    .phone_left_img,
    .phone_right_img {
        width: 20%;
    }
    .phone_left_text h3,
    .phone_right_text h3 {
        font-size: 20px;
    }
    .phone_left_text p {
        font-size: 14px;
        margin-top: 0;
    }
    .phone_right_text p {
        font-size: 30px;
        line-height: 1;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .phone_left,
    .phone_right {
        margin-left: -15px;
        margin-top: 10px;
    }
    .phone_left_img,
    .phone_right_img {
        width: 100%;
        text-align: center;
    }
    .phone_left_img img,
    .phone_right_img img {
        width: 24%;
    }
    .phone_left_text {
        margin-right: 0;
    }
    .phone_right_text {
        width: 100%;
        margin-left: 0;
    }
    .phone_left_text h3,
    .phone_right_text h3 {
        text-align: center;
    }
    .phone_left_text p,
    .phone_right_text p {
        text-align: center;
    }
}
@media (max-width: 575.98px) {
    .phone_left {
        margin-left: 0;
    }
    .phone_left_text p {
        font-size: 12px;
    }
    .phone_right_text p {
        font-size: 24px;
    }
    .phone_left_img img,
    .phone_right_img img {
        width: 50%;
    }
    .phone_left_img,
    .phone_right_img {
        margin-bottom: 15px;
    }
}

.project {
    /* padding: 30px 0 58px 0; */
    /* background: #efefef; */
}
.project_top {
    position: relative;
}
.project_top_img_none {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.35s linear, opacity 0.35s linear;
}
.project_top_img_none .overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}
.project_top_img_none .overlay strong {
    padding-top: 10px;
    font-size: 20px;
}
@media (max-width: 767.98px){
    .project_top_img_none .overlay img{
        width: 30px;
        height: 30px;
    }
    .project_top_img_none .overlay strong{
        font-size: 14px;
    }
}
.card-project {
    margin-top: 30px;
    padding: 0 2px;
}
.card-project:hover .project_top_img_none {
    visibility: visible;
    opacity: 1;
}

.project_top_img_none p {
    color: #fff;
    font-size: 20px;
    text-align: center;
    margin-top: 20px;
    line-height: 20px;
}

.project_bottom {
    padding: 16px 0;
    background: #fff;
    display: flex;
}
.project_bottom_left {
    width: 100px;
    height: 60px;
    text-align: center;
    position: relative;
    margin-left: 10px;
    color: #000000;
    transition: border-color 0.35s linear, color 0.35s linear;
}
.project_bottom_left h6 {
    font-size: 32px;
    margin-bottom: 0px;
    font-weight: bold;
}
.project_bottom_left p {
    font-size: 16px;
}
.project_bottom_ringt {
    width: calc(100% - 100px);
    color: #333333;
    margin-left: 10px;
    padding-right: 20px;
    transition: color 0.35s linear;
}
.project_bottom_ringt h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 0;
}
.project_bottom_ringt p {
    font-size: 12px;
    margin-top: 6px;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipse;
    overflow: hidden;
}
.project_bottom_left img {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.project_bottom_left img.project_bottom_left_block {
    display: block;
}
.project_bottom_left img.project_bottom_left_none {
    display: none;
    transition: display 0.35s linear;
}
.card-project:hover .project_bottom_left img.project_bottom_left_block {
    display: none;
}
.card-project:hover .project_bottom_left img.project_bottom_left_none {
    display: block;
}
.card-project:hover .project_bottom_left {
    border-color: #ffb310;
    color: #ffb310;
}

.card-project:hover .project_bottom_ringt {
    color: #ffb310;
}
@media (max-width: 1199.98px) {
    .project_bottom_left {
        margin-left: 10px;
    }
}

.introduce {
    /* padding: 22px 0 36px 0; */
}
.introduce_left {
    float: left;
    margin-top: 36px;
}
.introduce_right {
    overflow: hidden;
    margin-top: 46px;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
    padding-left: 20px;
}
.introduce_right h3 {
    margin-top: 46px;
}
.introduce_right h3 span {
    font-size: 36px;
    color: #ffb310;
    font-family: 'impact';
}
@media (max-width: 768px) {
    .introduce_left {
        float: none;
        text-align: center;
    }
    .introduce_right {
        padding-left: 0;
        margin-top: 30px;
    }
}
@media (max-width: 575.98px) {
    .introduce_right {
        font-size: 14px;
    }
    .introduce_right h3 {
        margin-top: 20px;
    }
}
@media (max-width: 320.98px) {
    .introduce_right h3 {
        font-size: 20px;
    }
    .introduce_right h3 span{
        font-size: 30px;
    }
}

.introduce-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 26px;
}
.introduce-item {
    max-width: calc(16.6667% - 12px);
    flex: 0 0 calc(16.6667% - 12px);
    position: relative;
}
.introduce-item:hover .project_top_img_none {
    visibility: visible;
    opacity: 1;
}
@media (max-width: 991.98px){
    .introduce-item {
        max-width: calc(33.3333% - 12px);
        flex: 0 0 calc(33.3333% - 12px);
        margin-bottom: 10px;
    }
}
@media (max-width: 575.98px) {
    .introduce-list {
        justify-content: center;
    }
    .introduce-item {
        max-width: calc(50% - 10px);
        flex: 0 0 calc(50% - 10px);
        margin: 0 5px 10px;
    }
}

.flow {
    width: 100%;
    background-image: url(../images/img_back_20.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* padding: 36px 0 50px 0; */
}
.flow-item {
    text-align: center;
}
@media (max-width: 767.98px) {
    .flow-item {
        margin-bottom: 15px;
    }
}
.flow-item img {
    display: block;
    margin: auto;
    transition: transform 0.35s linear;
}
.flow-item:hover img {
    transform: rotate(360deg);
}
.flow-item p {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid #fff;
    border-radius: 4px;
    margin-top: 20px;
    line-height: 30px;
    font-size: 16px;
    text-align: center;
    padding: 0 20px;
}
.flow_text {
    margin: 30px 30px 0;
}
.flow_text p {
    color: #fff;
    font-size: 16px;
    line-height: 32px;
    text-indent: 32px;
}
.flow_text h3 {
    font-family: 'impact';
    width: 562px;
    height: 62px;
    border: 1px solid #fff;
    color: #fff;
    font-size: 46px;
    text-align: center;
    line-height: 62px;
    margin: 36px auto 0 auto;
}
@media (max-width: 575.98px) {
    .flow-item p {
        font-size: 12px;
        padding: 0 10px;
    }
    .flow_text {
        margin: 20px 20px 0;
    }
    .flow_text p {
        font-size: 14px;
        text-indent: 20px;
    }
    .flow_text h3 {
        width: 100%;
        margin: 20px auto 0 auto;
    }
}
.section-pad {
    padding: 40px 0 50px 0;
}
@media (max-width: 767.98px) {
    .section-pad {
        padding: 30px 0;
    }
}
.bg-gray-2 {
    background-color: #efefef;
}
.contact_phone {
    padding-top: 30px;
}
.contact_phone img {
    margin-bottom: 20px;
}
.contact_phone p {
    font-size: 66px;
    color: #ffb310;
    line-height: 66px;
    font-family: 'impact';
}
.contact_phone.contact_phone_child img {
    width: 68px;
}
.contact_phone.contact_phone_child p {
    font-size: 22px;
    font-family: initial;
    line-height: 1.5;
}
.contact_phone img {
    width: 136px;
}
@media (max-width: 1199.98px) {
    .header-v1 .left-text {
        display: none;
    }
    .contact_phone.contact_phone_child p {
        font-size: 20px;
    }
    .contact_phone p {
        font-size: 40px;
        line-height: 1.5;
    }
}
@media (max-width: 767.98px) {
    .contact_phone p {
        font-size: 20px;
        line-height: 1.5;
        display: inline-block;
        vertical-align: middle;
        margin-bottom: 0;
    }
    .contact_phone.contact_phone_child p {
        font-size: 20px;
        display: inline-block;
        vertical-align: middle;
        margin-bottom: 0;
    }
    .contact_phone img, .contact_phone.contact_phone_child img {
        width: 40px;
        display: inline-block;
        vertical-align: middle;
        margin-bottom: 0;
        margin-right: 10px;
    }
    .card-project {
        padding: 0;
        margin-top: 15px;
    }
}