.container {
    max-width: 1440px !important;
}

.footer_yinsi a {
    font-size: 16px;
    color: #fff;
}

.footer_yinsi a:hover {
    color: #FB6530;
}

.index_bg {
    position: relative;
    min-height: 100vh;
    display: block;
    padding-bottom: 0px;
    color: #111316;
    font-weight: 500;
    background-color: rgba(65, 83, 100, 0.05);
    /*background-image: url(../images/index_bg1.webp);*/
    background-repeat: repeat;
    background-position: center center;
    background-size: 330.00px auto;
    background-attachment: scroll;
}

.public_ad_header_name {
    display: flex;
}

.public_ad_header_name i {
    font-size: 20px;
    color: #fff;
    margin-right: 8px;
}

.public_ad_header_name a {
    font-size: 16px;
    color: #fff;
    transition: all ease 0.3s;
}

.public_ad_header_email a {
    font-size: 16px;
    color: #fff;
    transition: all ease 0.3s;
}

.public_ad_header_email {
    display: flex;
    align-items: center;
}

.public_ad_header_phone {
    margin-left: 20px;
    display: flex;
    align-items: center;
}

.public_ad_header_social_media a {
    width: 35px;
    height: 35px;
    line-height: 35px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    text-align: center;
    margin: 5px 10px;
    transition: all 0.35s ease-in-out;
}

.public_ad_header_social_media a:hover {
    background-color: #FB6530;
}

.web_head {
    background-color: #fff;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
}

.head_layer .container {
    justify-content: space-between;
}

.logo-fixed img {
    max-height: 90px !important;
}

.fixed-nav .head_layer {
    background-color: #fff;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
}

.fixed-nav .nav_wrap {
    background-color: #fff;
}

.fixed-nav .nav_wrap a {
    color: #111;
}

.nav_wrap .head_nav>li.nav-current {
    background-color: transparent;
}

.nav_wrap .head_nav>li.nav-current>a {
    color: #111;
    border-bottom: 1px solid #FB6530;
}

.nav_wrap .head_nav>li>a {
    border-bottom: 1px solid transparent;
}

.nav_wrap .head_nav>li:hover>a {
    border-bottom: 1px solid #FB6530;
    background-color: transparent;
    color: #111;
}

.nav_wrap .head_nav>li li a:hover {
    padding-left: 5px;
    text-decoration: underline;
    color: rgba(0, 0, 0, 0.5) !important;
}

/* advantages */
.index_advantages {
    padding: 30px 0 40px;
}

.index_advantages_left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.index_advantages_left h3 {
    font-size: 40px;
    font-weight: bold;
    color: #111;
    line-height: 60px;
}

.index_advantages_left p {
    margin-top: 8px;
    font-weight: 500;
    font-size: 15px;
    margin-bottom: 20px;
}

.index_conbtn a {
    display: inline-block;
    box-shadow: inset 0px 0px 0px 2px #fb6530;
    line-height: 15px;
    font-size: 15px;
    padding: 20px 40px;
    font-weight: bold;
    height: auto;
    transition: all ease 0.7s;
    transition-timing-function: ease;
    border-radius: 28px;
}

.index_conbtn a:hover {
    box-shadow: inset 0px 70px 0px 0px #fb6530;
    color: #fff;
}

.index_advantages_top {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.index_advantages_top i {
    color: #415364;
    font-size: 65px;
}

.index_advantages_bottom div {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.index_advantages_bottom h3 {
    font-size: 24px;
    line-height: 34px;
    font-weight: 600;
    text-align: center;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.index_advantages_bottom span {
    font-size: 20px;
    line-height: 34px;
    font-weight: 600;
    margin-left: 5px;
}

.index_advantages_bottom p {
    font-size: 16px;
    line-height: 28px;
    color: rgba(17, 17, 17, 0.7);
    text-align: center;
}

/* products */
.index_products {
    padding: 60px 0;
}

.index_products_top {
    display: flex;
}

.index_products_top p {
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 17px;
    font-weight: 400;
    color: #111;
    line-height: 26px;
}

.index_products .index_conbtn {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.index_product_title {
    width: 100%;
    margin-bottom: 38px;
    margin-top: 40px;
}

.index_product_title h3 {
    font-size: 55px;
    font-weight: bold;
}

.indexproduct_img {
    width: 100%;
    height: auto;
    display: block;
    overflow: hidden;
    position: relative;
    padding-top: 100%;
    cursor: pointer;
}

.indexproduct_img img {
    width: 100%;
    vertical-align: middle;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.35s ease;
}

.indexproduct_img:hover img {
    transform: scale(1.3);
    transition: all 0.35s ease;
}

.indexproduct_title h3 {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 15px;
    margin-top: 15px;
    word-wrap: break-word;
    /*word-break: break-all;*/
    display: flex;
    align-items: center;
}

.indexproduct_title h3 a {
    font-size: 16px;
    line-height: 30px;
    font-weight: 600;
    color: #111111;
    display: inline-block;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.indexproduct_title h3 i {
    font-size: 14px;
    color: #FB6530;
    margin-left: 5px;
}

.indexproduct_title p {
    line-height: 30px;
    color: #999;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* steps */
.index_steps {
    background-color: #415364;
    padding: 60px 0;
}

.istep_items {
    margin-bottom: 30px;
    padding-right: 50px;
}

.index_steps_top {
    margin-bottom: 40px;
}

.index_steps_top h3 {
    font-size: 55px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}

.index_steps_top h3 span {
    display: inline-block;
    color: #FB6530;
    margin-right: 15px;
}

.index_steps_top p {
    font-size: 18px;
    color: #fff;
}

.istep_itemsTop {
    /* position: relative; */
}

.istep_itemsTop1 {
    position: relative;
}

.istep_itemsTop i {
    position: absolute;
    left: 0;
    top: 25%;
    font-size: 55px;
    color: #FB6530;
}

.istep_itemsTop span {
    padding-left: 30px;
    color: rgba(255, 255, 255, 0.11);
    font-weight: 800;
    font-size: 100px;
}

.istep_itemsBot h4 {
    font-size: 20px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 15px;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.istep_itemsBot p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.index_steps_connect {
    margin-top: 40px;
    padding: 30px 40px 30px 0;
    width: 80%;
    background: linear-gradient(to right, #415364 20%, rgba(255, 255, 255, 0.12) 20%);
}

.index_steps_connect .row {
    align-items: center;
}

.index_steps_connect h4 {
    color: #fff;
    font-size: 40px;
    font-weight: 700;
    padding-bottom: 15px;
}

.index_steps_connect p {
    font-size: 14px;
    line-height: 22px;
    color: rgba(255, 255, 255, 0.7);
}

.index_steps_btn a {
    padding: 21px 50px;
    line-height: 16px;
    font-size: 16px;
    font-weight: bold;
    background-color: #FB6530;
    color: #fff;
    position: relative;
    height: auto;
    transition: all ease 0.7s;
    border-radius: 30px;
    box-shadow: inset 0px 0px 0px 2px #FB6530;
    margin-left: auto;
}

.index_steps_btn a:hover {
    background: #fff;
    color: #111;
}

/* aboutus */
.index_aboutus {
    padding: 80px 0;
}

.aboutus_img {
    display: block;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 102%;
}

.aboutus_img img {
    width: 100%;
    vertical-align: middle;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.35s ease;
    border-radius: 5px;
}

.aboutus_right {
    padding-left: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.aboutus_right h1 {
    font-size: 55px;
    color: #000;
    font-weight: bold;
}

.aboutus_right h6 {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: normal;
    color: rgba(0, 0, 0, 0.8);
}

.aboutus_right .aboutus_text {
    line-height: 30px;
    color: #111;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.aboutus_bot_btn {
    display: inline-flex;
}

.aboutus_bot_btn a {
    padding: 25px 50px;
    background-color: #201c1a;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    margin-right: 30px;
    transition: all ease 0.3s;
}

.aboutus_bot_btn a:hover {
    background-color: #425365;
}

.aboutus_bot_item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.aboutus_bot_left {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.aboutus_bot_left i {
    font-size: 60px;
    color: #415364;
    padding-left: 5px;
}

.aboutus_bot_right h4 {
    font-size: 22px;
    font-weight: bold;
    color: #2b2625;
    margin-bottom: 7px;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.aboutus_bot_right span {
    line-height: 30px;
    color: rgba(0, 0, 0, 0.6);
    word-wrap: break-word;
    /*word-break: break-all;*/
}

/* advantages2 */
.index_buying {

    padding: 150px 0 80px;
    position: relative;
}

.index_buying::before {
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    position: absolute
}

.index_buying_left {
    padding: 0;
    background: #ffffff;
    padding: 50px 50px;
    position: relative;
    z-index: 9;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.index_buying_title {
    margin-bottom: 50px;
}

.index_buying_title h2 {
    font-size: 22px;
    font-weight: bold;
    color: #FB6530
}

.index_buying_title h3 {
    font-size: 22px;
    line-height: 24px;
    margin: 15px 0;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.index_buying_title h4 {
    font-size: 55px;
    color: #FB6530;
    font-weight: bold;
}

.index_buying_wrap {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.index_buying_icon i {
    font-size: 45px;
    margin-right: 20px;
}

.index_buying_tit h2 {
    font-size: 36px;
    color: #000;
    font-weight: bold;
}

.index_buying_tit span {
    color: #999
}

.index_buying_right {
    padding: 0;
    position: relative;
    z-index: 9;
}

.logoSwiper {
    margin-top: 50px;
}

.logoSwiper .swiper-wrapper {
    transition-timing-function: linear !important;
}

.index_messsagestit {
    font-size: 16px;
    color: #fff;
    padding: 60px 50px 100px;
    margin-top: -150px;
    max-width: 500px;
}

.index_buying_messages {
    background: #425365;
    padding: 50px 40px;
}

.index_buying_messages h3 {
    font-size: 30px;
    color: #fff;
    text-align: center;
}

.index_buying_messages .contact_inquiry_form_main {
    background-color: transparent;
    padding: 40px 70px 10px;
}

.index_buying_messages .yandex-form #form .list input {
    padding: 7px 5px 7px 10px;
    border: none;
    border-bottom: solid rgba(255, 255, 255, 0.11) 1px;
    background-color: transparent;
    color: #fff;
}

.index_buying_messages .yandex-form #form .list input::placeholder,
.index_buying_messages .yandex-form #form .list textarea::placeholder {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
}

.index_buying_messages .yandex-form #form .list textarea {
    height: 80px;
    padding: 7px 5px 7px 10px;
    border: none;
    border-bottom: solid rgba(255, 255, 255, 0.11) 1px;
    background-color: transparent;
}

.index_buying_messages .yandex-form #form #submit {
    background-color: #FB6530;
    border-radius: 28px;
}

.index_buying_arrow {
    position: absolute;
    left: -60px;
    top: 80px;
}

.index_buying_arrow i {
    font-size: 120px;
    color: #FB6530;
}

/* picture */
.index_picture {
    padding: 80px 0;
}

.index_picture_title {
    font-size: 55px;
    font-weight: bold;
}

.index_picture_main {
    margin-top: 40px;
}

.index_picture_main h4 {
    font-size: 22px;
    font-weight: bold;
    line-height: 28px;
}

.index_picture_main p {
    font-size: 14px;
    line-height: 28px;
    margin-bottom: 20px;
}

.index_picmain_top {
    margin-bottom: 40px;
    position: relative;
}

.index_picture_main .swiper-button-prev {
    width: 110px;
    height: 70px;
    background-color: #FB6530;
    color: #fff;
    top: 20px;
    left: 0;
    border-right: 1px solid rgba(0, 0, 0, 0.2);
    transition: all ease 0.3s;
}

.index_picture_main .swiper-button-next {
    width: 110px;
    height: 70px;
    background-color: #FB6530;
    color: #fff;
    top: 20px;
    left: 110px;
    transition: all ease 0.3s;
}

.index_picture_main .swiper-button-prev:hover,
.index_picture_main .swiper-button-next:hover {
    background-color: #FB7849;
}

.index_picture_main .swiper-button-next:after,
.index_picture_main .swiper-button-prev:after {
    font-size: 28px;
}

.index_picture_main .swiper-button-next.swiper-button-disabled,
.index_picture_main .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
}

.index_bigPicbtn {
    position: absolute;
    bottom: 0;
    right: calc(var(--bs-gutter-x) * 0.5);
    left: auto;
    top: auto;
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 9;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.index_bigPicbtn i {
    font-size: 25px;
    color: #fff;
}

.index_picmain_left {
    padding-right: 16px;
}

.index_picmain_right {
    padding-left: 16px;
}

.index_picmain_bottom {
    margin-top: 40px;
    position: relative;
}

/* 放大图片 */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000000000;
    display: none;
}

#popup {
    width: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000000000;
}

img.enlarged {
    width: 100%;
    height: auto;
}

#popup span {
    position: absolute;
    top: 0;
    right: -35px;
    cursor: pointer;
}

#popup span i {
    color: #fff;
    font-size: 25px;
}

/* comments */
.index_comments {
    padding: 80px 0;
    background-color: #425365;
}

.index_comments_title h3 {
    font-size: 55px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 15px;
}

.index_comments_title p {
    font-size: 18px;
    color: #fff;
}

.index_comments_main {
    margin-top: -80px;
}

.index_comments_main .commentsSwiper {
    padding-top: 70px;
}

.index_comments_main .swiper-slide {
    height: auto !important;
}

.indexcomment {
    position: relative;
    height: 100%;
}

.index_comments_content {
    padding-top: 30px;
    margin-bottom: 20px;
    position: relative;
    /* overflow: hidden; */
    height: 100%;
}

.index_comments_top {
    padding: 30px;
    padding-left: 0;
    border-radius: 30px;
    background-color: transparent;
    z-index: 10;
    position: relative;
    /* overflow: hidden; */
    height: 100%;
    /* box-shadow: 0px 0px 30px 1px rgba(19, 19, 23, 0.08); */
}

.index_comments_top p {
    font-size: 14px;
    color: #fff;
    opacity: 1;
    line-height: 28px;
    margin-top: 10px;
}

.index_comments_p {
    padding-left: 20px;
    border-left: 2px solid #FB6530;
}

.index_comments_fixed {
    display: flex;
    align-items: center;
    justify-content: center;
}

.index_comments_fixed i {
    font-size: 64px;
    color: #fff;
    transition: all ease 0.3s;
}

.index_comments_content:hover .index_comments_fixed i {
    color: #FB6530;
}

.index_comments_bot {
    display: flex;
    align-items: center;
}

.index_comments_bot .row {
    align-items: center;
}

.comments_bot_img {
    padding: 10px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #FB6530;
    margin-right: 10px;
}

.comments_bot_img img {
    border-radius: 50%;
}

.comments_bot_info {
    padding-left: 10px !important;
}

.comments_bot_info h5 {
    font-size: 24px;
    line-height: 38px;
    font-weight: 600;
    word-wrap: break-word;
    /*word-break: break-all;*/
    color: #fff;
}

.comments_bot_info p {
    font-size: 14px;
    line-height: 28px;
    color: #ffffff80;
    opacity: 0.6;
    word-wrap: break-word;
    /*word-break: break-all;*/
}

.index_comments .commentsSwiper {
    padding-bottom: 20px;
}

.index_comments .swiper-button-prev {
    left: auto;
    right: 100px;
    top: 25px;
    width: 100px;
    height: 70px;
    background-color: #fb6530;
    border-right: 1px solid rgba(0, 0, 0, 0.2);
    color: #fff;
}

.index_comments .swiper-button-next {
    left: auto;
    right: 0;
    top: 25px;
    width: 100px;
    height: 70px;
    background-color: #fb6530;
    color: #fff;
}

.index_comments .swiper-button-next:after,
.index_comments .swiper-button-prev:after {
    font-size: 20px;
    color: #fff;
    font-weight: bold;
}

.index_comments .swiper-button-next:hover,
.index_comments .swiper-button-prev:hover {
    background-color: #FB7849;
}

.index_comments .swiper-horizontal>.swiper-pagination-bullets,
.index_comments .swiper-pagination-bullets.swiper-pagination-horizontal {
    left: 0 !important;
    right: auto;
    text-align: left;
}

.index_comments .swiper-pagination-clickable .swiper-pagination-bullet {
    cursor: pointer;
    width: 10px;
    height: 10px;
    border: 1px solid #fff;
    background: transparent;
    opacity: 1;
}

.index_comments .swiper-pagination-clickable .swiper-pagination-bullet-active {
    background-color: #fff;
}

/* news */
.indexnews {
    padding: 80px 0;
}

.indexnews_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.indexnews_title_left {
    /* margin-bottom: 20px; */
}

.indexnews_title_left h2 {
    font-size: 55px;
    font-weight: bold;
    color: #000;
}


.indexnews .blog_img {
    display: block;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: auto;
    padding-top: 100%;
}

.indexnews .blog_txt {
    padding: 30px 30px 40px;
}

.indexnews .blogbox {
    /* border-radius: 20px; */
    overflow: hidden;
    background-color: #fff;
}

.indexnews .blogmorebtn {
    display: block;
    margin: 20px auto 0 auto;
}

.indexnews .blog_txt h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.indexnews .blogmore {
    padding: 21px 50px;
    line-height: 16px;
    font-size: 16px;
    font-weight: bold;
    background-color: #425365;
    color: #fff;
    position: relative;
    height: auto;
    transition: all ease 0.7s;
    border: 1px solid transparent;
    border-radius: 30px;
    margin-left: auto;
}

.indexnews .blogline {
    background-color: #425365;
    left: 50%;
    transform: translateX(-50%);
}

.indexnews .blogli:hover .blogmore {
    background-color: #FB6530;
    border: 1px solid transparent;
    color: #fff;
}

.indexnews .blogli:hover .blogline {
    width: 100%;
}

.indexnews .blogli:hover .blog_txt h3 {
    font-weight: bold;
    color: #425365;
}

.indexnews .blogli:hover .blog_img img {
    transform: scale(1.2);
}

.indexnews .blogli {
    margin-bottom: 30px;
    /* padding-right: 30px; */
}



/* map */
#indexmap {
    width: 100%;
    height: 400px;
}

/* footer */
.index_footer {
    position: relative;
    z-index: 99;
}

.index_footer_bg {
    background-color: #425365;
    background-size: cover;
    padding: 80px 0;
    padding-top: 60px;
}

.footer_tags {
    border-bottom: 1px solid #e5e5e5;
    padding: 0 0 20px 0;
    margin-bottom: 20px;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    align-items: center;
    position: relative;
    z-index: 99;
}

.footer_tags p {
    font-size: 18px;
    color: #ddd;
    text-transform: capitalize;
    margin-right: 10px;
}

.footer_tags a {
    font-size: 16px;
    color: #ddd;
    display: block;
    line-height: 26px;
    margin-right: 20px;
}

.footer_tags a:hover {
    text-decoration: underline !important;
    color: #FB6530;
}

.index_footer .public_ad_header {
    position: relative;
    background: transparent;
    z-index: 99;
    padding: 50px 0px;
}

.index_footer .public_header_ways_phones p {
    color: #fff;
    font-weight: 900;
    font-size: 16px;
}

.public_header_ways i {
    color: #fff;
}

.index_footer .public_header_ways ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.index_footer .public_header_ways li {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-right: 22px;
    width: 33%;
}

.index_footer .public_header_ways li span {
    padding: 11px 16px;
    text-align: center;
    background-color: #FB6530;
    border-radius: 50%;
    margin-right: 15px;
}

.index_footer .public_header_ways a {
    color: #fff;
}

.footer_bottom {
    display: flex;
    margin-top: 20px;
    justify-content: space-between;
}

.footer_bottom_left h4 {
    line-height: normal;
    color: #fff;
    position: relative;
    font-size: 16px;
}

.footer_bottom_right {
    position: relative;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.footer_bottom_right a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    transition: all ease .3s;
    text-transform: uppercase;
}

.footer_bottom_right a:hover {
    color: #FB6530;
    /* font-size: 16px; */
}

/* shi pei */
@media (max-width:576px) {
    .bg-dark {
        background-color: #415364 !important;
    }

    .index_bg {
        background-image: none;
    }

    .mobile {
        height: 76px;
    }

    .text-bg-dark {
        background-color: #F5F6F7 !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .index_product_title h3,
    .index_steps_top h3,
    .aboutus_right h1,
    .index_buying_title h4,
    .index_picture_title,
    .index_comments_title h3,
    .indexnews_title_left h2 {
        font-size: 30px;
    }

    .index_advantages {
        display: none;
        padding: 30px 0 30px;
    }

    .index_conbtn a {
        font-size: 14px;
        padding: 14px 20px;
    }

    .index_advantages_top {
        margin-top: 10px;
    }

    .index_advantages_top i {
        font-size: 45px;
    }

    .index_advantages_bottom h3 {
        font-size: 22px;
    }

    .index_advantages_bottom p {
        line-height: 22px;
    }

    .index_products {
        padding: 20px 0 5px;
    }

    .index_products_top p {
        text-align: center;
        padding-bottom: 10px;
    }

    .index_products .index_conbtn {
        justify-content: center;
    }

    .index_advantages_left h3 {
        font-size: 22px;
        line-height: 40px;
        margin-bottom: 5px;
    }

    .index_product_title {
        width: 100%;
        margin-bottom: 25px;
        margin-top: 30px;
    }

    .indexproduct_title h3 {
        margin-bottom: 5px;
        margin-top: 8px;
    }

    .indexproduct_title p {
        line-height: 20px;
        margin-bottom: 25px;
    }

    .index_steps {
        padding: 30px 0;
    }

    .istep_items {
        margin-bottom: 20px;
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_steps_top {
        margin-bottom: 20px;
    }

    .istep_itemsTop {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .istep_itemsTop i {
        top: 15%;
        font-size: 45px;
    }

    .istep_itemsTop span {
        line-height: 80px;
        font-size: 65px;
    }

    .istep_itemsBot {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .index_steps_btn {
        display: inline-flex;
    }

    .index_steps_btn a {
        padding: 13px 20px;
        line-height: 16px;
        font-size: 15px;
    }

    .index_steps_connect {
        margin-top: 20px;
        padding: 20px;
        width: 100%;
        background: rgba(255, 255, 255, 0.12);
    }

    .index_steps_connect h4 {
        color: #fff;
        font-size: 30px;
        line-height: 35px;
    }

    .index_steps_connect p {
        margin-bottom: 12px;
    }

    .index_aboutus {
        padding: 30px 0;
    }

    .aboutus_right {
        padding-left: calc(var(--bs-gutter-x)* 0.5);
    }

    .aboutus_img {
        margin-bottom: 20px;
    }

    .aboutus_right h6 {
        margin-top: 8px;
        margin-bottom: 18px;
    }

    .aboutus_right .aboutus_text {
        line-height: 26px;
    }

    .aboutus_bot_item {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .aboutus_bot_des {
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .aboutus_bot_right {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .aboutus_bot_right h4 {
        font-size: 19px;
        text-align: center;
    }

    .aboutus_bot_right span {
        line-height: 24px;
        text-align: center;
    }

    .aboutus_bot_left i {
        font-size: 45px;
        padding-left: 0;
    }

    .index_buying_left {
        padding: 25px 0;
        padding-left: calc(var(--bs-gutter-x)* 0.5);
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_buying_title {
        margin-bottom: 20px;
    }

    .index_messsagestit {
        display: none;
        background: rgba(65, 83, 100, 0.6);
        font-size: 15px;
        color: #fff;
        padding: 20px;
        margin-top: 0;
        max-width: 500px;
    }

    .index_buying_icon i {
        font-size: 40px;
    }

    .index_buying_tit h2 {
        font-size: 30px;
    }

    .index_buying_title h2 {
        font-size: 21px;
    }

    .index_buying_title h3 {
        font-size: 18px;
        line-height: 22px;
        margin: 10px 0;
    }

    .index_buying_wrap {
        margin-bottom: 12px;
    }

    .logoSwiper {
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .index_buying_arrow {
        display: none;
        position: absolute;
        top: -54px;
        left: 37%;
        transform: rotate(90deg);
    }

    .index_buying_messages {
        background: rgba(65, 83, 100, 0.6);
        padding: 30px 20px 10px;
    }

    .index_buying_messages .contact_inquiry_form_main {
        background-color: transparent;
        padding: 10px 10px 10px;
    }

    .index_buying {
        padding: 1px 0 0px;
    }

    .index_picture {
        padding: 30px 0;
    }

    .index_picture_main {
        margin-top: 20px;
    }

    .index_picture_main p {
        margin-bottom: 10px;
        line-height: 24px;
    }

    .index_picture_main h4 {
        opacity: 0.9;
    }

    .index_picture_main .swiper-button-next {
        width: 60px;
        height: 50px;
        left: 60px;
    }

    .index_picture_main .swiper-button-prev {
        width: 60px;
        height: 50px;
    }

    .index_picture_main .swiper-button-next:after,
    .index_picture_main .swiper-button-prev:after {
        font-size: 19px;
    }

    .index_bigPicbtn {
        width: 50px;
        height: 50px;
    }

    .index_bigPicbtn i {
        font-size: 24px;
    }

    .index_picmain_top {
        margin-bottom: 20px;
    }

    .index_picmain_left {
        padding-right: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_right {
        padding-left: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_bottom {
        margin-top: 0px;
    }

    #popup {
        width: 100%;
    }

    #popup span {
        position: absolute;
        top: -38px;
        right: 5px;
    }

    #popup span i {
        color: #fff;
        font-size: 20px;
    }

    .index_comments .swiper-button-next,
    .index_comments .swiper-button-prev {
        display: none;
    }

    .comments_bot_img {
        padding: 6px;
        width: 90px;
        height: 90px;
    }

    .index_comments {
        padding: 30px 0;
    }

    .index_comments_top {
        padding: 20px 15px 10px;
    }

    .index_comments_content {
        padding-top: 10px;
    }

    .index_comments_bot {
        flex-direction: column;
        justify-content: center;
    }

    .comments_bot_info h5 {
        text-align: center;
        font-size: 22px;
        line-height: 32px;
        margin-top: 5px;
    }

    .comments_bot_info p {
        margin-top: 0;
        text-align: center;
        line-height: 24px;
        margin-bottom: 7px;
    }

    .comments_bot_info {
        padding-left: 0 !important;
    }

    .index_comments_fixed {
        display: none;
    }

    .index_comments_top p {
        padding-left: 0;
        border: none;
        text-align: center;
        margin-top: 0;
    }

    .index_comments .swiper-horizontal>.swiper-pagination-bullets,
    .index_comments .swiper-pagination-bullets.swiper-pagination-horizontal {
        text-align: center;
    }

    .indexnews {
        padding: 25px 0 5px;
    }

    .index_conbtn {
        margin-top: 10px;
    }

    .indexnews_title {
        margin-bottom: 25px;
    }

    .indexnews .blog_txt {
        padding: 15px 15px 18px;
    }

    .indexnews .blog_txt h3 {
        margin-bottom: 10px;
    }

    .indexnews .blogmore {
        padding: 12px 20px;
    }

    .indexnews .blogmorebtn {
        display: block;
        margin: 18px auto 0 auto;
    }

    #indexmap {
        height: 200px;
    }

    .index_footer_bg {
        padding-bottom: 60px;
        padding-top: 30px;
    }

    .index_footer .public_ad_header {
        display: block;
    }

    .index_footer .public_header_ways ul {
        flex-wrap: wrap;
        align-items: flex-start;
        flex-direction: column;
    }

    .index_footer .public_header_ways ul li {
        margin-bottom: 20px;
        margin-right: 0;
    }

    .index_footer .public_header_ways li:nth-child(3) a {
        width: 100%;
    }

    .index_footer .public_ad_header {
        padding-top: 10px
    }

    .index_footer .public_ad_header_social_media {
        margin-left: 0;
        margin-top: 0;
        justify-content: flex-start;
    }

    .index_footer .public_ad_header_contact {
        display: flex;
        justify-content: center;
    }

    .index_footer .public_header_ways li span {
        padding: 6px 11px;
    }


    .index_footer .public_ad_header_social_media a {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0px;
        border: none;
        /* background-color: transparent; */
    }

    .index_footer .public_ad_header_social_media a i {
        font-size: 17px;
    }

    .index_footer .public_ad_header {
        padding-bottom: 10px;
        border-bottom: 1px solid #e5e5e5;
    }

    .footer_bottom {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer_bottom h4 {
        text-align: center;
        font-size: 14px;
    }

    .footer_bottom_right {
        margin-top: 10px;
        font-size: 13px;
    }

    .footer_bottom_right a {
        font-size: 13px;
    }

    .index_footer {
        padding-bottom: 45px;
    }

    .index_buying_messages .yandex-form #form .list input::placeholder,
    .index_buying_messages .yandex-form #form .list textarea::placeholder {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
    }
}

@media (min-width:577px) and (max-width:767px) {
    .bg-dark {
        background-color: #415364 !important;
    }

    .index_bg {
        /* background-image: none; */
    }

    .mobile {
        height: 76px;
    }

    .text-bg-dark {
        background-color: #F5F6F7 !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .index_product_title h3,
    .index_steps_top h3,
    .aboutus_right h1,
    .index_buying_title h4,
    .index_picture_title,
    .index_comments_title h3,
    .indexnews_title_left h2 {
        font-size: 30px;
    }

    .index_advantages {
        display: none;
        padding: 30px 0 30px;
    }

    .index_conbtn a {
        font-size: 15px;
        padding: 15px 30px;
    }

    .index_advantages_top {
        margin-top: 10px;
    }

    .index_advantages_top i {
        font-size: 45px;
    }

    .index_advantages_bottom h3 {
        font-size: 22px;
    }

    .index_advantages_bottom p {
        line-height: 22px;
    }

    .index_products {
        padding: 20px 0 5px;
    }

    .index_products_top p {
        /* text-align: center; */
        padding-bottom: 10px;
    }

    .index_products .index_conbtn {
        justify-content: center;
    }

    .index_advantages_left h3 {
        font-size: 22px;
        line-height: 40px;
        margin-bottom: 5px;
    }

    .index_product_title {
        width: 100%;
        margin-bottom: 25px;
        margin-top: 30px;
    }

    .indexproduct_title h3 {
        margin-bottom: 5px;
        margin-top: 8px;
    }

    .indexproduct_title p {
        line-height: 20px;
        margin-bottom: 25px;
    }

    .index_steps {
        padding: 30px 0;
    }

    .istep_items {
        margin-bottom: 20px;
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_steps_top {
        margin-bottom: 20px;
    }

    .istep_itemsTop {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .istep_itemsTop i {
        top: 15%;
        font-size: 45px;
    }

    .istep_itemsTop span {
        line-height: 80px;
        font-size: 65px;
    }

    .istep_itemsBot {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .index_steps_btn {
        text-align: right;
    }

    .index_steps_btn a {
        padding: 13px 20px;
        line-height: 16px;
        font-size: 15px;
    }

    .index_steps_connect {
        margin-top: 20px;
        padding: 20px;
        width: 100%;
        background: rgba(255, 255, 255, 0.12);
    }

    .index_steps_connect h4 {
        color: #fff;
        font-size: 30px;
        line-height: 35px;
    }

    .index_steps_connect p {
        margin-bottom: 12px;
    }

    .index_aboutus {
        padding: 30px 0;
    }

    .aboutus_right {
        padding-left: calc(var(--bs-gutter-x)* 0.5);
    }

    .aboutus_img {
        margin-bottom: 20px;
    }

    .aboutus_right h6 {
        margin-top: 8px;
        margin-bottom: 18px;
    }

    .aboutus_right .aboutus_text {
        line-height: 26px;
    }

    .aboutus_bot_des {
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .aboutus_bot_right h4 {
        font-size: 19px;
        /* text-align: center; */
    }

    .aboutus_bot_right span {
        line-height: 24px;
        /* text-align: center; */
    }

    .aboutus_bot_left i {
        font-size: 50px;
        padding-left: 0;
    }

    .index_buying_left {
        padding: 25px 0;
        padding-left: calc(var(--bs-gutter-x)* 0.5);
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_buying_title {
        margin-bottom: 20px;
    }

    .index_messsagestit {
        display: none;
        background: rgba(65, 83, 100, 0.6);
        font-size: 15px;
        color: #fff;
        padding: 20px;
        margin-top: 0;
        max-width: 500px;
    }

    .index_buying_icon i {
        font-size: 40px;
    }

    .index_buying_tit h2 {
        font-size: 30px;
    }

    .index_buying_title h2 {
        font-size: 21px;
    }

    .index_buying_title h3 {
        font-size: 18px;
        line-height: 22px;
        margin: 10px 0;
    }

    .index_buying_wrap {
        margin-bottom: 12px;
    }

    .logoSwiper {
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .index_buying_arrow {
        display: none;
        position: absolute;
        top: -54px;
        left: 37%;
        transform: rotate(90deg);
    }

    .index_buying_messages {
        background: rgba(65, 83, 100, 0.6);
        padding: 30px 5% 10px;
    }

    .index_buying_messages .contact_inquiry_form_main {
        background-color: transparent;
        padding: 10px 10px 10px;
    }

    .index_buying {
        padding: 1px 0 0px;
    }

    .index_picture {
        padding: 40px 0 20px;
    }

    .index_picture_main {
        margin-top: 22px;
    }

    .index_picture_main p {
        margin-bottom: 10px;
        line-height: 24px;
    }

    .index_picture_main h4 {
        opacity: 0.9;
    }

    .index_picture_main .swiper-button-next {
        width: 60px;
        height: 50px;
        left: 60px;
    }

    .index_picture_main .swiper-button-prev {
        width: 60px;
        height: 50px;
    }

    .index_picture_main .swiper-button-next:after,
    .index_picture_main .swiper-button-prev:after {
        font-size: 19px;
    }

    .index_bigPicbtn {
        width: 50px;
        height: 50px;
    }

    .index_bigPicbtn i {
        font-size: 24px;
    }

    .index_picmain_top {
        margin-bottom: 20px;
    }

    .index_picmain_left {
        padding-right: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_right {
        padding-left: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_bottom {
        margin-top: 0px;
    }

    #popup {
        width: 80%;
    }

    #popup span i {
        color: #fff;
        font-size: 18px;
    }

    .index_comments .swiper-button-next,
    .index_comments .swiper-button-prev {
        display: none;
    }

    .comments_bot_img {
        padding: 6px;
        width: 90px;
        height: 90px;
    }

    .index_comments {
        padding: 30px 0;
    }

    .index_comments_top {
        padding: 20px 15px 10px;
    }

    .index_comments_content {
        padding-top: 10px;
    }

    .index_comments_bot {
        /* flex-direction: column;
    justify-content: center; */
    }

    .comments_bot_info h5 {
        /* text-align: center; */
        font-size: 22px;
        line-height: 32px;
        margin-top: 5px;
    }

    .comments_bot_info p {
        margin-top: 0;
        text-align: center;
        line-height: 24px;
        margin-bottom: 7px;
    }

    .comments_bot_info P {
        text-align: left !important;
    }

    .index_comments_fixed {
        display: none;
    }

    .index_comments_top p {
        word-wrap: break-word;
        /*word-break: break-all;*/
        /* padding-left: 0; */
        /* border: none; */
        /* margin-top: 0; */
    }

    .index_comments .swiper-horizontal>.swiper-pagination-bullets,
    .index_comments .swiper-pagination-bullets.swiper-pagination-horizontal {
        text-align: center;
    }

    .index_comments_title h3 {
        margin-bottom: 5px;
    }

    .indexnews {
        padding: 25px 0 5px;
    }

    .index_conbtn {
        /* margin-top: 10px; */
    }

    .indexnews_title {
        margin-bottom: 25px;
    }

    .indexnews .blog_txt {
        padding: 15px 15px 18px;
    }

    .indexnews .blog_txt h3 {
        margin-bottom: 10px;
    }

    .indexnews .blogmore {
        padding: 12px 20px;
    }

    .indexnews .blogmorebtn {
        display: block;
        margin: 18px auto 0 auto;
    }

    #indexmap {
        height: 200px;
    }

    .index_footer_bg {
        padding-bottom: 60px;
        padding-top: 35px;
    }

    .index_footer .public_ad_header {
        display: block;
    }

    .index_footer .public_header_ways ul {
        flex-wrap: wrap;
        align-items: flex-start;
        flex-direction: column;
    }

    .index_footer .public_header_ways ul li {
        margin-bottom: 20px;
        margin-right: 0;
    }

    .index_footer .public_header_ways li:nth-child(3) a {
        width: 100%;
    }

    .index_footer .public_ad_header {
        padding-top: 10px
    }

    .index_footer .public_ad_header_social_media {
        margin-left: 0;
        margin-top: 0;
        justify-content: flex-start;
    }

    .index_footer .public_ad_header_contact {
        display: flex;
        justify-content: center;
    }

    .index_footer .public_header_ways li span {
        padding: 6px 11px;
    }


    .index_footer .public_ad_header_social_media a {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0px;
        border: none;
        /* background-color: transparent; */
    }

    .index_footer .public_ad_header_social_media a i {
        font-size: 17px;
    }

    .index_footer .public_ad_header {
        padding-bottom: 10px;
        border-bottom: 1px solid #e5e5e5;
    }

    .footer_bottom {
        flex-wrap: wrap;
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .footer_bottom h4 {
        text-align: center;
        font-size: 14px;
    }

    .footer_bottom_right {
        margin-top: 10px;
        font-size: 13px;
    }

    .footer_bottom_right a {
        font-size: 13px;
    }

    .index_footer {
        padding-bottom: 45px;
    }
}

@media (min-width:768px) and (max-width:992px) {
    .bg-dark {
        background-color: #415364 !important;
    }

    .index_bg {
        /* background-image: none; */
    }

    .mobile {
        height: 76px;
    }

    .text-bg-dark {
        background-color: #F5F6F7 !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .index_product_title h3,
    .index_steps_top h3,
    .aboutus_right h1,
    .index_buying_title h4,
    .index_picture_title,
    .index_comments_title h3,
    .indexnews_title_left h2 {
        font-size: 34px;
    }

    .index_advantages {
        display: none;
        padding: 30px 0 30px;
    }

    .index_conbtn a {
        font-size: 15px;
        padding: 15px 30px;
    }

    .index_advantages_top {
        margin-top: 10px;
    }

    .index_advantages_top i {
        font-size: 45px;
    }

    .index_advantages_bottom h3 {
        font-size: 22px;
    }

    .index_advantages_bottom p {
        line-height: 22px;
    }

    .index_products {
        padding: 20px 0 5px;
    }

    .index_products_top p {
        /* text-align: center; */
        padding-bottom: 10px;
    }

    .index_products .index_conbtn {
        justify-content: center;
    }

    .index_advantages_left h3 {
        font-size: 22px;
        line-height: 40px;
        margin-bottom: 5px;
    }

    .index_product_title {
        width: 100%;
        margin-bottom: 25px;
        margin-top: 30px;
    }

    .indexproduct_title h3 {
        margin-bottom: 5px;
        margin-top: 8px;
    }

    .indexproduct_title p {
        line-height: 20px;
        margin-bottom: 25px;
    }

    .index_steps {
        padding: 30px 0;
    }

    .istep_items {
        margin-bottom: 20px;
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }


    .index_steps_top {
        margin-bottom: 20px;
    }

    .istep_itemsTop {
        /* display: flex; */
        align-items: center;
        justify-content: center;
    }

    .istep_itemsTop i {
        top: 15%;
        font-size: 45px;
    }

    .istep_itemsTop span {
        line-height: 80px;
        font-size: 65px;
    }

    .istep_itemsBot {
        display: flex;
        /* align-items: center; */
        justify-content: center;
        flex-direction: column;
    }

    .index_steps_btn {
        text-align: right;
    }

    .index_steps_btn a {
        padding: 13px 20px;
        line-height: 16px;
        font-size: 15px;
    }

    .index_steps_connect {
        margin-top: 20px;
        padding: 20px;
        width: 100%;
        background: rgba(255, 255, 255, 0.12);
    }

    .index_steps_connect h4 {
        color: #fff;
        font-size: 30px;
        line-height: 35px;
    }

    .index_steps_connect p {
        margin-bottom: 12px;
    }

    .index_aboutus {
        padding: 30px 0;
    }

    .aboutus_right {
        padding-left: calc(var(--bs-gutter-x)* 0.5);
    }

    .aboutus_img {
        padding-top: 110%;
    }

    .aboutus_right h6 {
        margin-top: 8px;
        margin-bottom: 18px;
    }

    .aboutus_right .aboutus_text {
        line-height: 26px;
        -webkit-line-clamp: 3;
    }

    .aboutus_bot_des {
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .aboutus_bot_right h4 {
        font-size: 19px;
        /* text-align: center; */
    }

    .aboutus_bot_right span {
        line-height: 24px;
        /* text-align: center; */
    }

    .aboutus_bot_left i {
        font-size: 50px;
        padding-left: 0;
    }

    .index_buying_left {
        padding: 25px 0;
        padding-left: calc(var(--bs-gutter-x)* 0.5);
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_buying_title {
        margin-bottom: 20px;
    }

    .index_messsagestit {
        font-size: 12px;
        color: #fff;
        padding: 20px;
        margin-top: 0;
        max-width: 500px;
    }

    .index_buying_icon i {
        font-size: 40px;
    }

    .index_buying_tit h2 {
        font-size: 30px;
    }


    .index_buying_title h3 {
        font-size: 20px;
        line-height: 28px;
    }

    .index_buying_wrap {
        margin-bottom: 12px;
    }

    .logoSwiper {
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .index_buying_arrow {
        left: -30px;
        top: 98px;
    }

    .index_buying_arrow i {
        font-size: 60px;
    }

    .index_buying_messages {
        background: rgba(65, 83, 100, 0.6);
        padding: 30px 7% 10px;
    }

    .index_buying_messages .contact_inquiry_form_main {
        background-color: transparent;
        padding: 10px 10px 10px;
    }

    .index_buying {
        padding: 80px 0 0px;
    }

    .index_picture {
        padding: 40px 0 20px;
    }

    .index_picture_main {
        margin-top: 22px;
    }

    .index_picture_main p {
        margin-bottom: 10px;
        line-height: 24px;
    }

    .index_picture_main h4 {
        opacity: 0.9;
    }

    .index_picture_main .swiper-button-next {
        width: 60px;
        height: 50px;
        left: 60px;
    }

    .index_picture_main .swiper-button-prev {
        width: 60px;
        height: 50px;
    }

    .index_picture_main .swiper-button-next:after,
    .index_picture_main .swiper-button-prev:after {
        font-size: 19px;
    }

    .index_bigPicbtn {
        width: 50px;
        height: 50px;
    }

    .index_bigPicbtn i {
        font-size: 24px;
    }

    .index_picmain_top {
        margin-bottom: 20px;
    }

    .index_picmain_left {
        padding-right: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_right {
        padding-left: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_bottom {
        margin-top: 0px;
    }


    #popup span i {
        color: #fff;
        font-size: 18px;
    }

    .index_comments .swiper-button-next,
    .index_comments .swiper-button-prev {
        display: none;
    }

    .comments_bot_img {
        padding: 6px;
        width: 90px;
        height: 90px;
    }

    .index_comments {
        padding: 30px 0;
    }

    .index_comments_top {
        padding: 20px 15px 10px;
    }

    .index_comments_content {
        padding-top: 10px;
    }

    .index_comments_bot {
        /* flex-direction: column;
    justify-content: center; */
    }

    .comments_bot_info h5 {
        /* text-align: center; */
        font-size: 22px;
        line-height: 32px;
        margin-top: 5px;
    }

    .comments_bot_info p {
        margin-top: 0;
        text-align: center;
        line-height: 24px;
        margin-bottom: 7px;
    }

    .comments_bot_info P {
        text-align: left !important;
    }

    .index_comments_fixed {
        display: none;
    }

    .index_comments_top p {
        word-wrap: break-word;
        /*word-break: break-all;*/
        /* padding-left: 0; */
        /* border: none; */
        /* margin-top: 0; */
    }

    .index_comments .swiper-horizontal>.swiper-pagination-bullets,
    .index_comments .swiper-pagination-bullets.swiper-pagination-horizontal {
        text-align: center;
    }

    .index_comments_title h3 {
        margin-bottom: 5px;
    }

    .indexnews {
        padding: 35px 0 15px;
    }

    .index_conbtn {
        /* margin-top: 10px; */
    }

    .indexnews_title {
        margin-bottom: 25px;
    }

    .indexnews .blog_txt {
        padding: 15px 15px 18px;
    }

    .indexnews .blog_txt h3 {
        margin-bottom: 10px;
    }

    .indexnews .blogmore {
        padding: 12px 20px;
    }

    .indexnews .blogmorebtn {
        display: block;
        margin: 18px auto 0 auto;
    }

    #indexmap {
        width: 100%;
        height: 300px;
    }

    .index_footer .public_ad_header_contact {
        display: flex;
        /* justify-content: center; */
        margin-top: -380px;
    }

    .index_footer .public_ad_header {
        display: block;
    }

    .index_footer .public_header_ways ul {
        flex-direction: column;
    }

    .index_footer .public_header_ways ul li {
        margin-bottom: 20px;
        margin-right: 0;
    }

    .index_footer .public_header_ways li:nth-child(3) a {
        width: 100%;
    }

    .index_footer .public_ad_header {
        padding-top: 20px
    }

    .index_footer .public_ad_header_social_media {
        margin-left: 0;
        margin-top: 15px;
        justify-content: flex-start;
    }

    .index_footer .public_ad_header_social_media a {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0px;
        border: none;
        /* background-color: transparent; */
    }

    .index_footer .public_ad_header_social_media a i {
        font-size: 21px;
    }

    .index_footer .public_ad_header {
        padding-bottom: 20px;
        border-bottom: 1px solid #ddd;
    }

    .index_footer .public_header_ways ul {
        align-items: flex-start;
    }

    .footer_bottom {
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 40px;
        flex-direction: column;
    }

    .footer_bottom h4 {
        text-align: center;
    }

    .footer_bottom_right {
        margin-top: 10px;
        text-align: center;
    }

    .index_footer {
        padding-bottom: 45px;
    }
}

@media (min-width:993px) and (max-width:1200px) {
    .bg-dark {
        background-color: #415364 !important;
    }

    .index_bg {
        /* background-image: none; */
    }

    .mobile {
        height: 76px;
    }

    .text-bg-dark {
        background-color: #F5F6F7 !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .index_product_title h3,
    .index_steps_top h3,
    .aboutus_right h1,
    .index_buying_title h4,
    .index_picture_title,
    .index_comments_title h3,
    .indexnews_title_left h2 {
        font-size: 38px;
    }

    .index_advantages {
        display: none;
        padding: 30px 0 30px;
    }

    .index_conbtn a {
        font-size: 15px;
        padding: 18px 40px;
    }

    .index_advantages_top {
        margin-top: 10px;
    }

    .index_advantages_top i {
        font-size: 45px;
    }

    .index_advantages_bottom h3 {
        font-size: 22px;
    }

    .index_advantages_bottom p {
        line-height: 22px;
    }

    .index_products {
        padding: 40px 0 50px;
    }

    .index_products_top p {
        /* text-align: center; */
        /* padding-bottom: 10px; */
    }

    .index_products .index_conbtn {
        /* justify-content: center; */
    }

    .index_advantages_left h3 {
        font-size: 22px;
        line-height: 40px;
        margin-bottom: 5px;
    }

    .index_product_title {
        width: 100%;
        margin-bottom: 25px;
        margin-top: 30px;
    }


    .index_steps {
        padding: 40px 0;
    }

    .istep_items {
        margin-bottom: 20px;
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }


    .index_steps_top {
        margin-bottom: 20px;
    }

    .istep_itemsTop {
        /* display: flex; */
        align-items: center;
        justify-content: center;
    }

    .istep_itemsTop i {
        top: 20%;
        font-size: 50px;
    }

    .istep_itemsTop span {
        /* line-height: 80px; */
        font-size: 75px;
    }

    .istep_itemsBot {
        display: flex;
        /* align-items: center; */
        justify-content: center;
        flex-direction: column;
    }

    .index_steps_btn {
        text-align: right;
    }

    .index_steps_btn a {
        padding: 13px 20px;
        line-height: 16px;
        font-size: 15px;
    }

    .index_steps_connect {
        margin-top: 20px;
        padding: 20px;
        width: 100%;
        background: rgba(255, 255, 255, 0.12);
    }

    .index_steps_connect h4 {
        color: #fff;
        font-size: 30px;
        line-height: 35px;
    }

    .index_steps_connect p {
        margin-bottom: 12px;
    }

    .index_aboutus {
        padding: 40px 0;
    }

    .aboutus_right {
        padding-left: calc(var(--bs-gutter-x)* 0.5);
    }

    .aboutus_right h6 {
        margin-top: 8px;
        margin-bottom: 18px;
    }

    .aboutus_right .aboutus_text {
        line-height: 26px;
        -webkit-line-clamp: 4;
    }

    .aboutus_img {
        padding-top: 105%;
    }

    .aboutus_bot_des {
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .aboutus_bot_right h4 {
        font-size: 19px;
        /* text-align: center; */
    }

    .aboutus_bot_right span {
        line-height: 24px;
        /* text-align: center; */
    }

    .aboutus_bot_left i {
        font-size: 50px;
        padding-left: 0;
    }

    .index_buying_left {
        padding: 30px 0;
        padding-left: calc(var(--bs-gutter-x)* 0.5);
        padding-right: calc(var(--bs-gutter-x)* 0.5);
    }

    .index_buying_title {
        margin-bottom: 20px;
    }

    .index_messsagestit {
        font-size: 12px;
        color: #fff;
        padding: 20px;
        margin-top: 0;
        max-width: 500px;
    }

    .index_buying_icon i {
        font-size: 40px;
    }

    .index_buying_tit h2 {
        font-size: 30px;
    }


    .index_buying_title h3 {
        font-size: 20px;
        line-height: 28px;
    }

    .index_buying_wrap {
        margin-bottom: 12px;
    }

    .logoSwiper {
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .index_buying_arrow {
        left: -30px;
        top: 98px;
    }

    .index_buying_arrow i {
        font-size: 60px;
    }

    .index_buying_messages {
        padding: 30px 7% 10px;
    }

    .index_buying_messages .contact_inquiry_form_main {
        background-color: transparent;
        padding: 10px 10px 10px;
    }

    .index_buying {
        padding: 80px 0 0px;
    }

    .index_picture {
        padding: 40px 0 20px;
    }

    .index_picture_main {
        margin-top: 30px;
    }

    .index_picture_main p {
        margin-bottom: 16px;
    }

    .index_picture_main h4 {
        opacity: 0.9;
    }

    .index_picture_main .swiper-button-next {
        width: 60px;
        height: 50px;
        left: 60px;
    }

    .index_picture_main .swiper-button-prev {
        width: 60px;
        height: 50px;
    }

    .index_picture_main .swiper-button-next:after,
    .index_picture_main .swiper-button-prev:after {
        font-size: 19px;
    }

    .index_bigPicbtn {
        width: 50px;
        height: 50px;
    }

    .index_bigPicbtn i {
        font-size: 24px;
    }

    .index_picmain_top {
        margin-bottom: 20px;
    }

    .index_picmain_left {
        padding-right: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_right {
        padding-left: 8px;
        margin-bottom: 20px;
    }

    .index_picmain_bottom {
        margin-top: 0px;
    }


    #popup span i {
        color: #fff;
        font-size: 18px;
    }

    .index_comments .swiper-button-prev {
        left: auto;
        right: 75px;
        top: 25px;
        width: 75px;
        height: 55px;
    }

    .index_comments .swiper-button-next {
        width: 75px;
        height: 55px;
    }

    .comments_bot_img {
        padding: 6px;
        width: 90px;
        height: 90px;
    }

    .index_comments {
        padding: 40px 0;
    }

    .index_comments_top {
        padding: 20px 15px 10px;
    }

    .index_comments_content {
        padding-top: 10px;
    }

    .index_comments_bot {
        /* flex-direction: column;
    justify-content: center; */
    }

    .comments_bot_info h5 {
        /* text-align: center; */
        font-size: 22px;
        line-height: 32px;
        margin-top: 5px;
    }

    .comments_bot_info p {
        margin-top: 0;
        text-align: center;
        line-height: 24px;
        margin-bottom: 7px;
    }

    .comments_bot_info P {
        text-align: left !important;
    }

    .index_comments_fixed {
        display: none;
    }

    .index_comments_top p {
        word-wrap: break-word;
        /*word-break: break-all;*/
        /* padding-left: 0; */
        /* border: none; */
        /* margin-top: 0; */
    }

    .index_comments_title h3 {
        margin-bottom: 5px;
    }

    .indexnews {
        padding: 40px 0 15px;
    }

    .indexnews_title {
        margin-bottom: 25px;
    }

    .indexnews .blog_txt {
        padding: 15px 15px 18px;
    }

    .indexnews .blog_txt h3 {
        margin-bottom: 10px;
    }

    .indexnews .blogmore {
        padding: 12px 20px;
    }

    .indexnews .blogmorebtn {
        display: block;
        margin: 18px auto 0 auto;
    }

    #indexmap {
        width: 100%;
        height: 300px;
    }

    .index_footer .public_ad_header_contact {
        display: flex;
        /* justify-content: center; */
        margin-top: -380px;
    }

    .index_footer .public_ad_header {
        display: block;
    }

    .index_footer .public_header_ways ul {
        flex-direction: column;
    }

    .index_footer .public_header_ways ul li {
        margin-bottom: 20px;
        margin-right: 0;
    }

    .index_footer .public_header_ways li:nth-child(3) a {
        width: 100%;
    }

    .index_footer .public_ad_header {
        padding-top: 20px
    }

    .index_footer .public_ad_header_social_media {
        margin-left: 0;
        margin-top: 15px;
        justify-content: flex-start;
    }

    .index_footer .public_ad_header_social_media a {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0px;
        border: none;
        /* background-color: transparent; */
    }

    .footer_tags {
        border-bottom: 1px solid #e5e5e5;
        padding: 0 0 20px 0;
    }

    .index_footer .public_ad_header_social_media a i {
        font-size: 21px;
    }

    .index_footer .public_ad_header {
        padding-bottom: 10px;
        padding-top: 10px;
        border-bottom: 1px solid #e5e5e5;
    }

    .index_footer .public_header_ways ul {
        align-items: flex-start;
    }

    .footer_bottom {
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 20px;
    }

    .index_footer_bg {
        padding: 50px 0 60px;
    }

    .index_footer {
        padding-bottom: 45px;
    }
}

@media (min-width:1201px) and (max-width:1400px) {
    .indexproduct_title h3 a {
        font-size: 14px;
    }

    .index_product_title h3,
    .index_steps_top h3,
    .aboutus_right h1,
    .index_buying_title h4,
    .index_picture_title,
    .index_comments_title h3,
    .indexnews_title_left h2 {
        font-size: 42px;
    }

    .index_products {
        padding: 50px 0;
    }

    .index_steps {
        padding: 50px 0;
    }

    .index_steps_top {
        margin-bottom: 20px;
    }

    .istep_items {
        margin-bottom: 15px;
    }

    .index_steps_btn {
        text-align: right;
    }

    .index_steps_connect {
        width: 90%;
        margin-top: 25px;
    }

    .index_buying_messages {
        background: #425365;
        padding: 50px 40px 30px;
    }

    .logoSwiper {
        margin-top: 20px;
    }

    .index_aboutus {
        padding: 50px 0;
    }

    .index_messsagestit {
        font-size: 16px;
        color: #fff;
        padding: 30px;
        margin-top: -100px;
    }

    .index_buying_arrow {
        position: absolute;
        left: -40px;
        top: 40px;
    }

    .index_buying_arrow i {
        font-size: 80px;
    }

    .index_buying_messages .contact_inquiry_form_main {
        background-color: transparent;
        padding: 41px 20px 10px;
    }

    .index_buying {
        background: url(../images/img_bg.webp) no-repeat fixed;
        background-size: cover;
        padding: 120px 0 0;
    }

    .index_picture {
        padding: 48px 0;
    }

    .index_comments {
        padding: 45px 0;
    }

    .index_comments_fixed i {
        font-size: 60px;
    }

    .index_comments .swiper-button-prev {
        left: auto;
        right: 80px;
        top: 25px;
        width: 80px;
        height: 60px;
    }

    .index_comments .swiper-button-next {
        top: 25px;
        width: 80px;
        height: 60px;
    }

    .index_picture_main .swiper-button-next {
        left: 80px;
        width: 80px;
        height: 60px;
    }

    .index_picture_main .swiper-button-prev {
        width: 80px;
        height: 60px;
    }

    .indexnews {
        padding: 50px 0 30px;
    }

    .index_footer .public_header_ways li span {
        padding: 8px 13px;
        margin-right: 12px;
    }

    .index_footer .public_ad_header_social_media a {
        margin: 2px 5px;
    }

    .index_footer .public_header_ways_phones {
        width: 110px;
    }

    .index_footer_bg {
        padding: 40px 0 60px;
    }

    .index_footer .public_ad_header {
        padding: 30px 0px;
    }

}

@media (min-width:1401px) and (max-width:1680px) {
    .indexproduct_title h3 a {
        font-size: 14px;
    }

    .index_products {
        padding: 50px 0;
    }

    .index_steps {
        background-color: #415364;
        padding: 50px 0;
    }

    .index_aboutus {
        padding: 60px 0;
    }

    .index_buying {
        padding: 120px 0 70px;
    }

    .index_messsagestit {
        padding: 40px;
        margin-top: -120px;
    }

    .index_picture {
        padding: 50px 0 60px;
    }

    .index_comments {
        padding: 50px 0;
    }

    .indexnews {
        padding: 50px 0 40px;
    }

    .index_footer_bg {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .index_footer .public_header_ways_phones {
        width: 110px;
    }

    .index_footer .public_ad_header {
        padding: 40px 0px;
    }
}

@media (min-width: 1200px) and (max-width: 1200px) {
    .index_footer .public_ad_header_contact {
        margin-top: 0px;
    }

    .index_footer .public_ad_header_con {
        align-items: flex-start;
    }
}