/* 隐藏所有滚动条 */
html {
    overflow-x: hidden; /* 隐藏横向滚动条 */
    overflow-y: auto; /* 显示纵向滚动条（需要时） */
    /* 确保内容溢出时自动处理 */
    -ms-overflow-style: none;
    /* IE 和 Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Chrome, Safari 和 Opera */
html::-webkit-scrollbar {
    display: none;
}


body {
    font-family: "Poppins-Regular", Arial, Archivo, sans-serif;
    font-size: 14px;
    overflow-x: hidden;
    /*overflow-y: scroll; !* 强制显示滚动条，避免跳动 *!*/
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    /*border:1px solid red;*/
}

a, a:hover {
    text-decoration: none;
}


header {
    position: fixed;
    top: 30px;
    left: 0;
    /*width: 100vw;*/

    right: 0;
    margin-right: 17px; /* 预留滚动条宽度，Chrome默认约17px */
    background: rgba(255, 255, 255, .3);
    backdrop-filter: blur(5px);
    /*background:lightcyan;*/
    /*border-bottom:2px solid #20c9c760 ;*/
    border-bottom: 1px solid rgba(0, 0, 0, .2);
    z-index: 99;

}

.flag {
    transition: 1s;
}

.flag:hover {
    transform: rotateY(180deg);
}


.text_green {
    color: #2F4F9E !important;
}

.t_green {
    color: rgba(68, 175, 131, 1);
}

.b_green {
    background: rgba(68, 175, 131, 1);
}

.bg_green_to_blue {
    /*background: linear-gradient(to right, #031b52, #20c9c7);*/
    background: linear-gradient(to right, #183e69, #75bbe3);
    color: rgba(255, 255, 255, .8);
    font-weight: bold;
}

/*.top_bar {*/
/*	width: 100%;*/
/*	height: 45px;*/
/*	line-height: 45px;*/
/*	box-shadow: 0 0 3px rgba(46, 139, 87, .3);*/
/*	font-weight: 300;*/
/*	font-size: 0.8rem;*/
/*	color: rgba(255,255,255,.8);*/
/*	background:#2F4F9E;*/
/*	!*background:#edf2f5;*!*/
/*	text-shadow: 0 0 1px gray;*/
/*}*/

.top_bar {

    border-bottom: 1px solid rgba(0, 0, 0, .2);

    display: flex;
    align-items: center;
    height: 30px;
    /*font-weight: bold;*/
    padding: 0 3rem;


    color: #3e3e3e;
    font-size: .8rem;
    backdrop-filter: blur(3px);
    transition: opacity 1s ease; /* 0.3秒渐变过渡 */
    display: flex;
    justify-content: space-between;
}

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

.top_bar img {
    height: 20px !important;
}



/*.top_bar i {*/
/*    padding-right: 1rem;*/
/*}*/

.top_bar .language {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
}

.top_bar .language img {
    height: 20px;
}

.top_bar span {
    padding-left: 1rem;
    color: rgba(0, 0, 0, .7);
}

.top_bar a {
    color: rgba(0, 0, 0, .7);
}

.top_bar_black_bg {
    /*background: #1b1b3399;*/
    width: 100%;
    background: rgba(255, 255, 255, .3);
    position: fixed;
    top: 0;
    z-index: 999;
    transition: .6s;
}

.top_bar_language img {

}

.wlink {
    color: rgba(255, 255, 255, .6);
}

.link_btn {
    border: 1px solid rgba(255, 255, 255, .2) !important;
    border-radius: 3px;
    padding: 1px 3px;
    transition: .3s;
}

.link_btn:hover {
    border: 1px solid lightskyblue !important;
    background: rgba(255, 255, 255, .6)
}

.logo img {
    max-width: 100%;
    margin-top: 10px;
    /*margin-left:1rem;*/
    mix-blend-mode: multiply;
}


.logo {
    /*flex: 2;*/
    display: flex;
    flex-direction: column;

    align-items: center;
    z-index: 9999 !important;
    /*margin-right:50px!important;*/
}

.logo_desc {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, .3);
    margin-top: 0;
}

.logo_desc_cn {
    font-size: 0.7rem;
    /*letter-spacing:2px;*/
    color: rgba(255, 255, 255, .3);
    margin-top: 0;

}


.search_box {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end; /* 核心：固定图标在最右侧 */
    background: #f8f9fc80;
    border-radius: 50px;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    cursor: pointer;
    overflow: hidden;
    transition: background 0.2s;
    position: relative;
    transition: 1s;
}


.search_box .search_input {
    border: none;
    outline: none;
    background: transparent;

    width: 0; /* 默认隐藏 */
    padding: 0;
    font-size: 1rem;
    color: #1e293b;
    /* 动画：向左平滑展开 */
    transition: width 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1), padding 0.3s ease;
    min-width: 0;
}

.search_icon {
    font-size: 1.6rem;
    flex-shrink: 0; /* 禁止压缩 */
    width: 1.3rem;
    text-align: center;
    color: #20c9c7;
    /*color:#031b52;*/
    transition: .6s;
}

/* 占位符淡入 */
.search_box .search_input::placeholder {
    color: #94a3b8;
    opacity: 0;
    transition: opacity 0.6s ease 0.05s;
}

/* 悬停时：输入框向左展开 */
.search_box:hover .search_input {
    width: 360px; /* 展开宽度 */
    padding-right: 10px;
    margin: 0 1rem;
    outline: none;
    border: none;

}

.search_box:hover .search_input::placeholder {
    opacity: 1;
}

/* 图标变色 */
.search_box:hover .search_icon {
    color: #2c7da0;
}


input {
    /*outline: #3D65B9!important;*/

    /*background:rgba(255,255,255,.38);*/
    background: transparent;
    /*box-shadow: 0 0 5px lightseagreen;*/
}

textarea {
    outline: #3D65B9;
    box-shadow: 0 0 5px #2F4F9E;
}

.search-form form .search-btn {
    position: absolute;

    right: 3px;
    height: 60px;
    top: 3px;

    /* top: 40%;
    transform: translateY(-40%); */
    outline: none;
    border: none;
    /*box-shadow: 0 0 2px lightseagreen;*/
    overfolow: hidden;
}

/* [type=button]:not(:disabled),
[type=reset]:not(:disabled),
[type=submit]:not(:disabled),
button:not(:disabled) {
    cursor: pointer;
} */

.tp-btn {
    font-size: 15px;
    line-height: 1;
    font-weight: 700;
    padding: 15px;
    margin: 0;
    /*background-color: rgba(130,205,155,1);*/
    /*background: #3D65B9;*/
    background: linear-gradient(to right, #2F4F9E, rgb(72, 165, 231));
    text-align: center;
    display: inline-block;
    /*border-radius: 5px;*/
    text-transform: uppercase;
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: .6s;
}

.tp-btn:hover {
    background: lightseagreen;
    text-shadow: 0 0 10px lightgreen;
}


.tel_area {
    display: flex;

    flex-direction: column;
    gap: 10px;
    justify-content: center;
    align-items: flex-start;
    height: 100px;
    /* background:yellow; */
    margin-top: 20px;
    font-weight: 500;

}


.top_menu_bg {

    background: transparent;


}

.my_top_menu {
    background: white;
    color: black;
}


.navbar ul {
    list-style: none;
    margin-top: 20px;
    margin-left: 60px;
    padding: 0;
    display: flex;
    justify-content: center;
    /*background:rgba(255,255,255,.03);*/
    /*border-radius:5px;*/
    /*border-top:1px solid rgba(255,255,255,.28);*/
    /*border-bottom:3px solid rgba(255,255,255,.18);*/
    /*box-shadow: 0px 0px 15px rgba(255,255,255,.28);*/


}


.navbar-toggler-icon {
    color: rgb(45, 83, 53) !important;
}


.navbar a,
.navbar span {
    position: relative;
    color: rgba(0, 0, 0, .8) !important;
    /*color: #1A2655 !important;*/
    /*text-shadow: 0 0 1px gray;*/
    transition: .3s;
}

.navbar a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;

}


.navbar a:hover {
    /*box-shadow: 0 0 3px rgba(46, 139, 87, .2);*/
    /*color: #3D65B9 !important;*/
    /* background:lightseagreen; */
    /*color: #0188DA !important;*/
    color: #20c9c7 !important;
    background: rgba(255, 255, 255, .16) !important;
    border-radius: 5px;
}


.navbar-brand {
    font-size: 1rem;
    text-transform: uppercase;
    color: rgba(0, 0, 0, .38) !important;

}


/* 滚动后激活的样式：蓝色背景 + 黑色文字 */
.navbar.scrolled {
    /*background-color: #ffffff !important; !*背景（可自定义） *!*/
    /*padding: 0.5rem 0; !* 滚动后缩小内边距（可选） *!*/
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* 增加阴影，视觉更立体 */
}

/* 滚动后导航链接文字变为黑色 */
.navbar.scrolled .nav-link {
    color: #000 !important; /* 黑色文字，!important确保覆盖Bootstrap默认样式 */
    font-size: 1.03rem;
    font-weight: bold;
}

/* 可选：激活状态的链接保留白色，突出显示 */
.navbar.scrolled .nav-link.active {
    color: darkgreen !important;
}

.current_item {
    color: #20c9c7;
    background: rgba(255, 255, 255, .16) !important;
    border-radius: 5px;
    /*border:1px solid rgba(255,255,255,.5);*/
}

.current_item::after {

    /*position:absolute;*/
    /*bottom:-5px;*/
    /*left:0;*/
    /*content:"";*/
    /*width:100%;*/
    /*height:3px;*/
    /*background:rgba(255,255,255,.18);*/


}


.top_menu_area {
    height: 80px;
    line-height: 80px;
    background: rgba(46, 139, 87, .8);
    border-bottom: 1px solid lightgray;
}

.sub_menu {
    position: absolute;
    /*background:#54C3F480;*/
    /*background:rgba(255,255,255,.58);*/
    background: rgba(0, 0, 0, .7);
    /*background:#1b1b3398;*/
    border: 1px solid skyblue;
    padding: 10px;
    border-top: 5px solid #20c9c7;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    top: 42px;
    left: 0px;
    /*left:-100px;*/
    overflow: hidden;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    opacity: 0;
    visibility: hidden;
    transform-origin: top center;
    transform: rotateX(-90deg);
    transition: .8s ease;
    /*z-index:999!important;*/
    /*transition: opacity 0.8s ease, visibility 0.6s ease;*/


}

.sub_menu ul {
    margin: 0 1.2rem;
    display: flex;
    flex-wrap: nowrap;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;

}

.sub_menu ul li {
    padding: 3px;
    min-width: 90px;
    width: max-content !important;
    transition: .6s;


}

.sub_item {
    width: max-content !important;
    border-bottom: 1px dashed rgba(255, 255, 255, .1);
    border-left: 1px dashed rgba(255, 255, 255, .1);
}

.sub_item:last-of-type {
    border-bottom: none;
}

.sub_menu ul li a {
    font-weight: bold;
    padding: 3px;
    /*display: inline-block;*/
    color: rgba(255, 255, 255, .98) !important;
    display: block;


    transition: .8s;
    font-size: 0.8rem !important;
}

.sub_menu ul li:hover {

    background: rgba(255, 255, 255, .2);
    border-radius: 3px;

}

.sub_menu ul li a:hover {

    color: #0188DA;
}

.sub_menu_title {
    font-size: 1rem;
    font-weight: 600;
    padding-left: 20px;
    color: rgba(255, 255, 255, .7);
}

.my_banner_carousel .carousel-caption {
    position: absolute;
    top: 50%;

}

.carousel-control-prev, .carousel-control-next {
    display: none !important;
}

.carousel-indicators {
    display: none !important;
}


.index_product_nav {

    width: 100%;
    height: 100px;
    background: url('../img/bg_curve.jpg') center / cover no-repeat;
    transition:.3s;


}


.index_product_nav img {
    padding: 1rem;
    vertical-align: middle;
    transition:.6s;
}

.index_product_nav img:hover{
    transform:scale(1.1);
    cursor:pointer;
}


.subject {
    font-weight: bold;
    font-size: 1.3rem;
    color: #031b52;

}

.subject::after {
    position: absolute;
    content: "";
    width: 6px;
    border-radius: 2px;
    height: 1.3rem;
    background: orange;
    left: -3px;
}

.bg_white_blue_white {
    background: linear-gradient(90deg, rgb(255, 255, 255), #3dfffd, rgb(255, 255, 255));

}


.vertical_menu {
    display: flex;
    flex-direction: column;
}

.category_icon_box {

    display:flex;
    gap:10px;
    align-items:center;
    overflow: hidden;
}
.category_icon_box img{
    width:100px;
    height:100px;
}

.category_icon {
    max-width: 90%;
    transition: .6s;
}

.category_icon:hover {
    transform: scale(1.1);
}

.my_content_row {
    padding: 2rem 0;
}

.my_btn {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    outline: none !important;
    background-color: lightskyblue;
    color: white;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 43px 14px;
    border-radius: 4px;
    transition: all 0.5s linear;
    overflow: hidden;
    z-index: 1;
}

.my_btn:before {
    transition-duration: 800ms;
    position: absolute;
    width: 190%;
    height: 190%;
    content: "";
    top: 110%;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    z-index: -1;
    background-color: black;
}

.my_btn:hover {
    color: skyblue;
}

.my_btn:hover:before {
    top: -40%;
}

.grid_5cols {
    display: grid;
    /*grid-template-columns: repeat(5, 20%);*/
    grid-template-columns: repeat(5, 1fr);
}

.my_product_box {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;


    border: 2px solid lightgray;
    border-radius: 6px;
    margin: 1rem 0;
    padding: 1rem;
    overflow: hidden;
    transition: .6s;
    cursor: pointer;
    z-index: 1;

}


.my_product_box::before {
    position: absolute;
    content: '';
    top: 0;

    left: 0;
    right: 0;
    bottom: 0;

    /*background: #1b1b33;*/
    /*background:#3ca586;*/
    background: #0f3463;

    transform: scaleX(0.0);
    /* transform-origin: right center; */
    /* transform-origin: right center; /*p这个可以从右到左滑动*/
    transform-origin: left;
    transform-style: preserve-3d;


    transition: .6s;
    z-index: -1;


}

.my_product_box:hover {
    color: rgba(255, 255, 255, .9);
    box-shadow: 0 0 30px rgba(0, 0, 0, .2);
}

.my_product_box:hover::before {
    transform: scaleX(1.0);

}

.my_product_box_photo {
    width: 95%;
    height: 200px;
    overflow: hidden;
}

.my_product_box_photo img {
    width: 100%;
    transition: .6s;
}

.my_product_box_title {
    background: orange;
    /*display:block;*/
    width: 95%;
    text-align: center;
    transition: .6s;
}

.my_product_box_title:hover {
    background: lightgreen;
    letter-spacing: 2px;
    font-weight: 700;
}

.my_product_box_photo img:hover {
    transform: scale(1.1);
}


.nav-item:hover .sub_menu {
    opacity: 1;
    visibility: visible;
    transform: rotateX(0);


    /*transform: translateY(0);*/
}

/*用于向下滚动时固定菜单头部*/
.sticky {
    background: rgba(255, 255, 255, .8);
    backdrop-filter: blur(10px);

    /*background: #1b1b33!important;*/
    /*background: rgba(7,2,63,1)!important;*/
    /*box-shadow: 0 0 1px 2px rgba(76, 201, 240, .38);*/
    transition: .6s;
    /*z-index: -1 !important;*/
}

.color_black {
rgba(0, 0, 0, .98) !important;
}

/*.title_green{*/
/*	display:block;*/
/*	width:237px;*/
/*	!*background:linear-gradient(to bottom, rgb(84,149,101), rgb(236,264,238));*!*/
/*	!*box-shadow: 0px 13px 0 rgb(236,264,238), 0 -16px 0 rgb(84,149,101);*!*/

/*	!*background:red;*!*/
/*	margin:0;*/
/*	padding:2px;*/
/*	!*padding:10px;*!*/
/*	height:100%;*/
/*	font-size:1rem;*/
/*	text-align:center;*/
/*	!*border:1px solid rgba(0,0,0,.08);*!*/
/*	!*border-bottom:none;*!*/
/*}*/


.product_column_index {
    padding-top: 2rem;
    /*background: #f3f4f6;*/
    /*z-index:-1;*/
}

.product_column_index img {
    min-height: 100px;
    max-height: 180px;
    /*z-index:-1;*/
}


.text_title {
    color: #1b1b33;
    position: relative;
    font-size: 2rem;
    text-align: center;
    height: 3rem;
    line-height: 3rem;

    width: max-content;
    margin: 1rem auto;

}

.text_title::before {
    position: absolute;
    content: "";
    width: 2rem;
    bottom: 1rem;
    left: -50px;
    background: #1b1b33;
    height: 2px;
}

.text_title::after {
    position: absolute;
    content: "";
    width: 2rem;
    bottom: 1rem;
    right: -50px;
    background: #1b1b33;
    height: 2px;
}


.category_title {
    width: 280px;

    display: inline-block;
    position: relative;

}

.category_list_parent {
    position: relative;
}


.category_list {
    position: absolute;
    width: 308px;

    left: 0;
    top: 48px;
    background: rgba(255, 255, 255, .6);
    border: 2px solid #3D65B998 !important;
    border-top: none !important;
    padding: 1rem;
    /*background: rgba(43, 83, 53, 1);*/
    list-style: none;
    opacity: 0;
    /*visibility:hidden;*/
    transform-origin: top center;
    transform: rotateX(-90deg);
    /*display:none;*/
    transition: .6s ease;
    z-index: 999 !important;
    overflow-y: auto;
    /* box-shadow:0 0 2px lightgray; */

}

.category_list li {
    margin: 1.6rem 0;
}

.nav-item:hover .category_list {
    visibility: visible;
    opacity: 1;
    transform: rotateX(0);
}

.top_screen {
    background: rgba(255, 255, 255, .9);
    margin-top: 100vh;
}

.carousel-item img {
    height: 600px !important;
}


/*.navbar-brand:hover .category_list{*/
/*	visibility:visible;*/
/*	opacity:1;*/
/*	transform:rotateX(30deg);*/
/*	background:red!important;*/
/*}*/

.category_list_parent {
    position: relative;
}


/*.category_list{*/
/*	position:absolute;*/
/*	width:308px;*/

/*	left:0;*/
/*	top:48px;*/
/*    !*background: rgba(88,152,255,.28);*!*/
/*	background: rgba(255,255,255,.68);*/
/*	!*border:3px solid rgba(83,150,101,1);*!*/
/*	border:3px solid rgba(62,123,255, 1);*/
/*	border-top:none;*/
/*	!*background: rgba(43, 83, 53, 1);*!*/
/*	list-style:none;*/
/*	opacity:0;*/
/*	visibility:hidden;*/
/*	transform-origin:top center;*/
/*	transform:rotateX(-90deg);*/
/*	!*display:none;*!*/
/*	transition:.6s ease;*/
/*	z-index:999!important;*/
/*	overflow-y: auto;*/
/*	!* box-shadow:0 0 2px lightgray; *!*/

/*}*/

/*.nav-item:hover .category_list{*/
/*	visibility:visible;*/
/*	opacity:1;*/
/*	z-index:999!important;*/
/*	transform:rotateX(0);*/
/*}*/


/*.category_list li{*/
/*	padding:0.4rem 10px;*/
/*	border-bottom:1px solid rgba(255,255,255,.3);*/
/*	transition:.3s;*/
/*}*/

/*.category_list li:hover{*/
/*	background:rgba(0,0,0,.18);*/
/*}*/

/*.category_list li a{*/
/*	color:rgba(0,0,0,.5);*/
/*	text-decoration:none;*/
/*}*/

.multi-odometer {
    display: inline-flex !important;
    align-items: baseline;
    white-space: nowrap;
    font-size: 30px !important;
    font-weight: bold;

    /*color: #1890ff;*/

}

/* 穿透覆盖内部的所有数字位 */
.multi-odometer .odometer-value,
.multi-odometer .odometer-digit,
.multi-odometer .odometer-digit-inner {
    font-size: 22px !important;
    width: 16px;
}

.number_counter {
    position: relative;

}

.num_counter_plus::after {
    content: "+";
    maring-top: 3px;
    margin-left: 3px;
    vertical-align: middle;
    ling-height: 30px;
    font-size: 20px;

}

.num_counter_percent {
    position: relative;
}

.num_counter_percent::after {
    content: "%";
    padding-top: 6px;
    maring-top: 3px;
    margin-left: 3px;
    vertical-align: middle;
    font-size: 20px !important;


}


.nav_menu {
    background: seagreen;
}

.nav-item {
    padding: 0 15px;
    position: relative;
}

.page_banner {
    width: 100%;
    overflow: hidden;
    /*height:380px;*/
    box-shadow: 0 3px 6px 3px rgba(0, 0, 0, .08);
    position: relative;
}

.page_banner img {
    width: 100%;
    /*height:380px;*/
    /*background:url(../img/banner_rarechem_office.jpg) no-repeat;*/
    /*background-size:cover;*/
}

.our_words {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.18rem;
    font-weight: 760;
    color: navajowhite;
    /*color:rgba(43,83,53,1);*/
    background: rgba(43, 83, 53, 9);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;

    box-shadow: 10px 10px 22px 6px gold;
    padding: 2px 10px;
    max-width: 680px;
    transition: 1s;
    z-index: 99 !important;
    opacity: 0;


    /*display:none;*/

}

.page_banner:hover .our_words {
    /*display:block;*/
    opacity: 1;
}


.path {
    height: 1.5rem;
    line-height: 1.5rem;
}


.my_banner_carousel {
    position: relative;
    /*width: 100%;*/
    height: 600px;
    object-fit: cover !important;
    overflow: hidden;
    /*position:absolute;*/
    /*top:0;*/
    /*left:0;*/
    /*height:100vh;*/

    /*height: 380px !important;*/
    /*position:absolute;*/
    /*top:166px;*/
    /*left:0;*/
    z-index: -1;
}

.my_banner_carousel img {
    /*width: 100%;*/
    /*background-blend-mode:darken;*/
    z-index: 1;
    height: 600px;
    /*height:100vh;*/
}

.my_banner_carousel::before {
    /*content: "";*/
    /*position: absolute;*/
    /*top: 0;*/
    /*left: 0;*/
    /*width: 100%;*/
    /*height: 100vh;*/
    /*background: rgba(0, 0, 0, .68);*/
    /*z-index: 2;*/

}


.text_w_transparent {
    color: rgba(255, 255, 255, .68) !important;
}


/*.fixed_row{*/
/*	margin-top:60vh;*/
/*	background:red!important;*/
/*	z-index:-99;*/
/*	!*background:url(../img/shape_leaf.png) no-repeat left;*!*/
/*}*/

.btn_green_to_blue {
    background: linear-gradient(to right, rgb(67, 173, 108), rgb(72, 165, 231));
    padding: 6px 20px;
    text-decoration: none;
    transition: .6s;
}

.btn_green_to_blue:hover {
    background: linear-gradient(to right, rgb(72, 165, 231), rgb(67, 173, 108));
    color: white !important;
    box-shadow: 0 0 5px lightblue;
    text-decoration: none;
}


.banner {

    height: 380px;
    background: url('/static/img/bg_banner.jpg') no-repeat center center;
    /*width: 100%;*/
    /*height:300px;*/

}

.banner img {
    /*height:100%;*/
}

.my_caption {
    top: 40%;
}

.my_caption h1, .my_caption h3 {
    text-transform: uppercase;
}


.product_serials {
    display: grid;
    height: 2rem;
    line-height: 2rem;
    grid-template-columns:repeat(3, 1fr);
    justify-content: center;
    margin-bottom: 30px;

}

.product_serials_item {
    border: 1px solid red;
}

.my_category a {
    display: inline-block;
    width: 100%;
    text-decoration: none;
    color: rgba(0, 0, 0, .9);
    font-weight: 700;
    transition: .6s;
}

.my_category a:hover {
    color: darkblue;
    padding-left: 1rem;
    /*background:lightgreen;*/
}

/*.h_category_area{*/
/*	width:100%;*/
/*	display:grid;*/
/*	grid-template-columns:repeat(6, 1fr);*/
/*	gap:0;*/
/*}*/
/*.h_lanmu_box{*/
/*	border:1px solid red;*/
/*}*/
.grid_category {

    /*background:url(../img/bg_grass.png) no-repeat bottom;*/
    height: 100px;
    font-size: 1.3rem;
    display: grid;
    grid-template-columns:1fr 1fr 1fr 1fr;
    /*grid-template-rows: 1;*/
    gap: 0;
    z-index: 99;

}

.grid_category_item {
    border: 1px solid rgba(0, 0, 0, .1);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.6s;

}

.grid_category_item a {
    display: block;
    padding: 0 1rem;
    text-decoration: none;
    font-weight: 600;
    color: darkgreen;
    cursor: pointer;
    transition: .6s;

}

.grid_category_item a:hover {
    color: deepskyblue;
    transform: translateX(1rem);
}

.icon_categories {
    height: 80px;
}


.border_l_r {
    border-left: 3px solid #69BC4D;
    border-right: 3px solid #69BC4D;
}


.h_category_area {
    background: linear-gradient(to right, rgba(67, 173, 108, .6), rgba(72, 165, 231, .6));

    /*background:url(../img/bg_lz.jpg);*/
    /*background:rgba(57,141,122,1);*/
    /*background:url(../img/bg_land.jpg)*/
}

.h_category_area_box {

    display: flex;
    padding-top: 0.6rem;
    justify-content: center;
    align-items: center !important;
    transition: .3s;
    /*background:#DBF8E6;*/
}

.h_category_area_box:hover {
    /*background:lightyellow;*/
    color: green;
    box-shadow: 0px 10px 30px 0px rgba(209, 209, 209, 0.5);
}

.h_category_area_box img {
    height: 100%;
    vertical-align: center;
}

.h_category_area_box p {
    padding-top: 0.8rem;
    padding-left: 1rem;
    color: rgba(255, 255, 255, .8);
    font-weight: 700;
}

.bg_light_green {
    background: #B5D8E660;
}

.bg_light_blue {
    background: #B5D8E660;
}

.bg_light_cyan {
    background: #A0EE8E60;
    /*background:#75ACFF60;*/
}


.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
    /*background:rgba(108,200,238,9);*/
    background: rgba(10, 3, 63, .58);
    color: rgba(0, 0, 0, .8) !important;
    margin: 0;
}

.nav-link {
    color: red !important;
}

.content .nav-item, .tab_softwares .nav-item {
    padding: 0 !important;
    font-weight: bold;
}

.content .nav-tabs .nav-link {
    border-radius: 0 !important;
}

.content .nav-tabs .nav-link:active {
    background: orangered;
}


.content #myTab {
    display: flex;
    justify-content: space-between;
    border: none;
/ / 去掉下横线
}


.content .nav-item {
    width: 230px !important;
    font-size: 16px;
    text-align: center;
    padding: 3px 10px;
    margin: 6px;
    background: rgba(0, 0, 0, .18);
    border: 1px solid rgba(255, 255, 255, .18);
}


.content .tab-pane {
    border: none;

    transition: opacity 0.3s linear !important;
}

.content .tab-pane:not(.active) {
    opacity: 0;
    display: none;
}

.content .tab-pane.active {
    opacity: 1;
    display: block;
}

.top_product_item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 280px;
    margin: 10px;
    overflow: hidden;

}

.top_product_item img {
    width: 100%;
    transition: .6s;
}

.top_product_item .top_product_desc {
    font-size: 0.9rem;
    font-weight: bold;
    row-height:1.2rem;
    text-align: center;
    /*height: 40px;*/
    overflow: hidden;
    transition:.3s;
}

.top_product_item .btn {
    margin: 10px 20px;
}

.top_product_item:hover img {
    transform: scale(1.1);
}

.top_product_desc:hover{
    cursor:pointer;
    transform:translateY(-1px);
    box-shadow:0 1px 2px lightskyblue;
}

.customer_say_item {
    width: 360px;
    background: white;
    border: 1px solid red;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

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

.customer_say_item .head .icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-right: 2rem;
    overflow: hidden;
}

/*.title_desc{*/
/*	position:relative;*/
/*	margin-bottom:60px;*/
/*}*/
/*.title_desc::after{*/
/*	width:280px;*/
/*	height:2px;*/
/*	position:absolute;*/
/*	bottom:-20px;*/
/*	left:0;*/
/*	content:"";*/


/*	background:linear-gradient(to right, rgb(67,173,108), rgb(72,165,231));*/

/*}*/
.title_line {
    width: 398px;
    height: 3px;
    background: linear-gradient(to right, #2F4F9E, rgb(72, 165, 231));
    margin: 2rem 0;
}


.content_box {
    margin: 30px 0 50px 0;
    /*padding:2rem;*/
    min-height: 300px;
    border-bottom: 1px solid rgba(0, 0, 0, .09);
    /*border-radius: 5px;*/
    /*box-shadow: 0 5px 3px lightgray;*/
    overflow: hidden;
    transition: .6s;
}

.content_box:hover {
    box-shadow: 0 5px 10px lightgray;
}

.content_box .left, .content_box .right {
    padding: 2rem;
}

.content_box .left {
    background: url(../img/bg_earth.jpg) no-repeat;
    background-position: right;
}

.content_box .right {
    background: rgba(0, 0, 0, .08);
}

.products_card {
    box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.25);
    border-radius: 2px;
    margin-right: 18px;
    padding: 10px;
    margin-bottom: 24px;
    display: flex;
    height: 200px;
    transition: .6s;
}

.products_card img {
    width: 160px;
    min-width: 160px;
    margin-right: 10px;
    transition: .6s;
}

.product_card_photo:hover {
    transform: scale(1.09);
}

.products_card:hover {
    box-shadow: 0 0 6px 3px rgba(0, 0, 0, .18);
}

.card_link {
    color: rgba(0, 0, 0, .9);
    transition: .6s;
}

.card_link:hover {
    color: forestgreen;
}

/*.card_btn{*/
/*     display: block;*/
/*    width: 220px;*/
/*    height: 36px;*/
/*    background: #2ebb55;*/
/*    border-radius: 25px 25px 25px 25px;*/
/*    opacity: 1;*/
/*    line-height: 36px;*/
/*    text-align: center;*/
/*    margin: 0 auto;*/
/*    margin-top: 14px;*/
/*    color: #fff;*/
/*    cursor: pointer;*/
/*    position: relative;*/
/*    overflow: hidden;*/


/*}*/

/*.card_btn:after{*/
/*     content: "";*/
/*    display: block;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    position: absolute;*/
/*    left: 50%;*/
/*    bottom: 0;*/
/*    -webkit-transform: translate(-50%,120%);*/
/*    transform: translate(-50%,120%);*/
/*    background-color: #008c2a;*/
/*    -webkit-transition: all .3s linear;*/
/*    transition: all .3s linear;*/
/*     z-index: -1;*/


/*}*/

/*.card_btn:hover:after{*/
/*     transform: translate(-50%)*/

/*}*/

.card_btn {
    display: block;
    width: 220px;
    height: 36px;
    /* 移除原有背景色，交给伪元素默认状态承担 */
    background: transparent;
    border-radius: 25px;
    line-height: 36px;
    text-align: center;
    margin: 0 auto;
    margin-top: 14px;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    /* 关键：确保按钮本身可交互，且创建层级上下文 */
    z-index: 1;
}

/* 新增:before伪元素作为默认背景（替代原有background） */
.card_btn:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #2ebb55;
    border-radius: 25px;
    z-index: -1; /* 作为底层背景 */
}

/* 原:after伪元素作为hover动画层 */
.card_btn:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 120%);
    background-color: #008c2a;
    transition: all .3s linear;
    z-index: -1; /* 仍在文字下方，但和:before同层级 */
    border-radius: 25px; /* 同步圆角，避免漏边 */
}

.card_btn:hover:after {
    transform: translate(-50%, 0); /* 垂直位移归0，覆盖按钮 */
}


/*.card {*/
/*    margin-bottom: 1rem;*/
/*    position: relative;*/
/*    overflow: hidden;*/
/*    background: transparent;*/

/*    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);*/
/*    height: 350px;*/
/*    cursor: pointer;*/
/*}*/

.img_source_box {

    display: flex;
    justify-content: center;
    margin-top: 1.5rem;


}

.img_source_box img {
    margin: 6px;
    width: 160px;
    height: 160px;
    border-radius: 50% !important;
    border: 3px solid rgba(255, 255, 255, .6);
}

/* 背景图片样式 */
.card_bg_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .6s;
}

/* 卡片悬停时图片缩放效果 */
.card:hover .card_bg_image {
    transform: scale(1.06);
    transition: .6s;
}

/* 文字描述区域样式 */
.card_content {
    height: 350px;
    position: absolute;
    bottom: 80px;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.5s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* 悬停时文字区域升起 */
.card:hover .card_content {
    transform: translateY(80px);
}

.card_content .card_title {
    border: 1px solid red !important;
}


.recommend_products {
    /* background:url(../img/col-bgimage-3.png) no-repeat center; */
    margin-top: 30px;
    /*background:url(../img/bg_square.png) no-repeat center;*/
    /*background-size:cover;*/
    /*background:url(../img/shape_leaf.png) no-repeat left top;*/


    border-bottom: 1px solid lightgrey;
}

.recommend_product_box {
    position: relative;
    margin: 10px 0;
    padding: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* background:lightgoldenrodyellow; */
    background: transparent;
    /*border:1px solid lightgray;*/
    border-radius: 3px;
    box-shadow: 0px 1px 3px 0px rgba(0, 0, 0, 0.2);
    /*box-shadow:0 0 2px lightgray;*/
    overflow: hidden;
    transition: .6s;

}

.recommend_product_box:hover {
    box-shadow: 0 0 5px lightgray;
    /*transform:translateY(-5px);*/
    /*box-shadow:0 0 5px gray;*/
    box-shadow: 0px 10px 30px 0px rgba(209, 209, 209, 0.5);
}

.img_front {
    /*position:absolute;*/
    /*top:0;*/
    /*left:0;*/
    opacity: 1; /* 完全显示 */
    z-index: 2; /* 确保在顶层 */
}

.img_back {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0; /* 完全透明 */
    z-index: 1; /* 位于底层 */
}

.recommend_product_box img {

    transition: opacity 0.8s ease; /* 平滑过渡效果 */
}

.recommend_product_box:hover .img_front {
    opacity: 0; /* 隐藏正面图片 */

}

.recommend_product_box:hover .img_back {
    opacity: 1; /* 显示面图片 */
}


.my_content_box {
    background: white;
    box-shadow: 0 0 10px lightgray;
    text-align: center;
    /* height:300px; */
}

.advantage {
    padding: 60px 0;
    background: #B5D8E630;
}

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

}

.advantage_item img {
    width: 50%;

}

.equipment_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 0, 0, .2);
    border-radius: 5px;
    padding: 1rem;

}

.equipment_item img {
    width: 90%;

}

.quality {
    padding: 60px 0;

}

.h_quality_scroll_box {
    height: 300px;
    display: flex;
    justify-content: space-evenly;
    overflow: hidden;
}

.h_quality_scroll_box img {
    height: 100%;
}


.why_choose_us {
    background: rgba(46, 139, 87, .2);

    display: flex;
    justify-content: space-between;
    align-imems: center;
}

.why_choose_us_box {

    border-right: 1px solid lightgray;
    border-radius: 3px;
    display: flex;
    justify-content: flex-start;
    gap: 30px;
    background: rgba(255, 255, 255, .3);
    padding: 20px;
    box-shadow: 0 0 10px lightgray;
    transition: .6s;
}

.why_choose_us_box:hover {
    backgorund: rgba(46, 139, 87, .7) !important;
    color: lightseagreen;
    transform: translateY(-5px);
}

.choose_us {
    background: url(../img/bread-bg.png) no-repeat center center;
    background-size: cover;
    padding: 60px 0;
}

.about_us {
    background: url(../img/bg_content.jpg) no-repeat bottom;
    background-size: cover;
    padding: 50px 0 !important;
    marign: 0;
    /* height:500px; */
}

.news {
    padding: 60px 0;
    background: rgba(216, 239, 235, .38);
}

.news_box {
    display: grid;
    grid-template-columns: 200px 1fr;

}

.news_brief {
    border-bottom: 1px dashed rgba(0, 0, 0, .38);
    padding: 15px 0;

}

.btn_right {
    margin-left: 60px;
    color: white;
}


.product_photo img {
    width: 100% !important;
}

.product_row {
    display: grid;
    grid-template-columns:160px auto;
    column-gap: 1rem;
    margin: 0;
    /*border:1px solid red;*/

}

.product_row dt {
    font-weight: 300;
    /*border:1px solid blue;*/
}

.product_row dd {
    border-bottom: 1px dotted lightgray;
}


.feedback {
    background: rgba(0, 0, 0, .03);
    background: url('/static/img/bg_meeting.jpg');

    /* height:300px; */
}

.polygon_box {

    -webkit-clip-path: polygon(45% 1.33975%, 46.5798% 0.60307%, 48.26352% 0.15192%, 50% 0%, 51.73648% 0.15192%, 53.4202% 0.60307%, 55% 1.33975%, 89.64102% 21.33975%, 91.06889% 22.33956%, 92.30146% 23.57212%, 93.30127% 25%, 94.03794% 26.5798%, 94.48909% 28.26352%, 94.64102% 30%, 94.64102% 70%, 94.48909% 71.73648%, 94.03794% 73.4202%, 93.30127% 75%, 92.30146% 76.42788%, 91.06889% 77.66044%, 89.64102% 78.66025%, 55% 98.66025%, 53.4202% 99.39693%, 51.73648% 99.84808%, 50% 100%, 48.26352% 99.84808%, 46.5798% 99.39693%, 45% 98.66025%, 10.35898% 78.66025%, 8.93111% 77.66044%, 7.69854% 76.42788%, 6.69873% 75%, 5.96206% 73.4202%, 5.51091% 71.73648%, 5.35898% 70%, 5.35898% 30%, 5.51091% 28.26352%, 5.96206% 26.5798%, 6.69873% 25%, 7.69854% 23.57212%, 8.93111% 22.33956%, 10.35898% 21.33975%);
    clip-path: polygon(45% 1.33975%, 46.5798% 0.60307%, 48.26352% 0.15192%, 50% 0%, 51.73648% 0.15192%, 53.4202% 0.60307%, 55% 1.33975%, 89.64102% 21.33975%, 91.06889% 22.33956%, 92.30146% 23.57212%, 93.30127% 25%, 94.03794% 26.5798%, 94.48909% 28.26352%, 94.64102% 30%, 94.64102% 70%, 94.48909% 71.73648%, 94.03794% 73.4202%, 93.30127% 75%, 92.30146% 76.42788%, 91.06889% 77.66044%, 89.64102% 78.66025%, 55% 98.66025%, 53.4202% 99.39693%, 51.73648% 99.84808%, 50% 100%, 48.26352% 99.84808%, 46.5798% 99.39693%, 45% 98.66025%, 10.35898% 78.66025%, 8.93111% 77.66044%, 7.69854% 76.42788%, 6.69873% 75%, 5.96206% 73.4202%, 5.51091% 71.73648%, 5.35898% 70%, 5.35898% 30%, 5.51091% 28.26352%, 5.96206% 26.5798%, 6.69873% 25%, 7.69854% 23.57212%, 8.93111% 22.33956%, 10.35898% 21.33975%);
    /* background-color: orchid; */
    background: rgba(46, 139, 87, .6);
    box-shadow: 0 0 10px red;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    width: 200px;
    text-align: center;
    line-height: 30px;
    flex: 0 0 auto;
    -webkit-transition: all 0.6s ease-out 0s;
    -moz-transition: all 0.6s ease-out 0s;
    -ms-transition: all 0.6s ease-out 0s;
    -o-transition: all 0.6s ease-out 0s;
    transition: all 0.6s ease-out 0s;

}

.polygon_box p {
    color: rgba(0, 0, 0, .6);
    text-shadow: 0 2px 3px lightgray;
}

.my_tab {
    border-bottom: 1px solid lightgray;
}

.my_tab_page .nav-link {
    display: block;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;

}

.my_tab_img {
    width: 100%;
}

.tab-content {
    box-shadow: 0 1px 3px lightgray;
}

.company_equip_icon {
    width: 130px;
    height: 130px;
    border-radius: 50%;
}


.my_honor_swiper {

}

.my_honor_swiper .swiper-slide {
    width: 30% !important;

}

.my_honor_swiper .swiper-slide img {
    width: 100%;
}

.group3-swiper-container {
    width: 100%;
    padding-top: 50px;
    padding-bottom: 50px;
    overflow: hidden;
}

.group3-swiper {
    width: 100%;
    overflow: visible !important;
}

.group3-swiper .swiper-wrapper {
    overflow: visible !important;
}

.group3-swiper .swiper-slide {
    width: 300px;
    height: 300px;
    transition: all 0.4s ease;
    opacity: 0.6;
    transform: scale(1);
}

/*.group3-swiper .swiper-slide-active {*/
/*    transform: scale(1.1) !important;*/
/*    opacity: 1;*/
/*    z-index: 99;*/
/*}*/

.group3-swiper .swiper-slide-prev,
.group3-swiper .swiper-slide-next {
    transform: scale(0.8);
    opacity: 0.7;
    z-index: 1;
}

.group3-swiper .card-inner {
    width: 100%;
    /*height: 100%;*/
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    color: #00000090;
    font-size: 1rem;
    padding: 1rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.icon_and_customer {
    width:100%;
    display: flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    padding: 1rem;
    gap: 3px;
    color: rgba(0, 0, 0, .8);
    font-size: 14px;

}

.icon_and_customer img {
    width: 80px;
    border-radius: 50%;
}


.group3-swiper .bg-1 {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
}

.group3-swiper .bg-2 {
    background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
}

.group3-swiper .bg-3 {
    background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
}

.group3-swiper .bg-4 {
    background: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
}

.group3-swiper .bg-5 {
    background: linear-gradient(to top, #6a11cb 0%, #2575fc 100%);
}

.group3-swiper .swiper-pagination-bullet-active {
    background: #007bff;
}


.f_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.f_item {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex: 1;
    height: 100px;
    border: 1px solid #96CEEB60;
    transition: .6s;
    margin: 2px;


}

.f_item:hover {
    background: lightskyblue;
    box-shadow: 2px 2px 3px lightskyblue

}

.f_item img {
    padding: 10px;
    border-radius: 10px;
    transition: .6s;
}

.f_item img:hover {
    transform: scale(1.1);
}

.f_item_txt {
    font-weight: bold;
    transition: .6s;
}

.f_item_txt:hover {
    transform: translateX(1rem);
}

.photo-wall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.photo-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-color: #2d3748;
    height: auto;
    aspect-ratio: 1 / 1.2;
}

.photo-item:hover {
    transform: scale(1.08);
    z-index: 10;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
}

.photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-item:hover .photo-img {
    transform: scale(1.1);
}

.photo-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    padding: 20px 15px 15px;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.3s ease;
}

.photo-item:hover .photo-info {
    transform: translateY(0);
    opacity: 1;
}

.photo-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}

.photo-desc {
    font-size: 0.9rem;
    color: #cbd5e0;
    line-height: 1.4;
}

.photo-tag {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

    /*background-color: rgba(77, 171, 247, 0.6);*/
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    /*border-radius: 20px;*/
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: #2d3748;
    color: #cbd5e0;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    background-color: #4dabf7;
    color: white;
    transform: translateY(-2px);
}

.filter-btn.active {
    background-color: #ff6b6b;
    color: white;
}

.contact_item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 1rem;
    border-bottom: 1px dotted gray;
}

.icon_wechat {
    width: 80%;
}

.v_code_img{
    height:2rem;
}

.navbar-toggler-icon-custom {
            display: inline-block;
            width: 1.5em;
            height: 1.5em;
            vertical-align: middle;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,0.5)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: center;
            background-size: 100%;
        }


.auto_wrap {
        white-space: pre-wrap!important;

    }

.content_div pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-x: auto;
}

.icon_admin{
        padding:10px;
        transition:.6s;
        overflow:hidden;
    }
    .icon_admin:hover{
        transform:scale(1.1)
    }

    .admin_item{
        margin:1rem 0;
        font-weight:bold;
    }

/* 响应式设计 */
@media (max-width: 1024px) {
    .photo-wall {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .photo-wall {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .header{
        margin-right:0;
    }

    .header h1 {
        font-size: 2.2rem;
    }

    .header p {
        font-size: 1rem;
        padding: 0 15px;
    }

    .search_box {
        margin-bottom: 10px;
        margin-right: 6px;
    }

    .search_box .search_input {
        width: 398px;
    }

    .top_bar{
        background:#86A8DA80;
    }

    .top_bar_right{
        display:flex;
        justifiy-content:flex-start;
    }






    /*.navbar-toggler-icon {*/
    /*    color: rgb(255, 255, 255) !important;*/
    /*    background: lightskyblue;*/
    /*}*/
}

@media (max-width: 480px) {
    .photo-wall {
        grid-template-columns: 1fr;
        max-width: 350px;
    }

    body {
        padding: 15px;
    }

    .header h1 {
        font-size: 1.8rem;
    }

    .controls {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .navbar-toggler-icon {
        color: rgb(255, 255, 255) !important;
    }
}

/* 不同高度的照片项 */
.photo-item:nth-child(2) {
    grid-row: span 1.2;
}

.photo-item:nth-child(5) {
    grid-row: span 1.3;
}

.photo-item:nth-child(7) {
    grid-row: span 1.1;
}

.photo-item:nth-child(10) {
    grid-row: span 1.2;
}

.photo-item:nth-child(12) {
    grid-row: span 1.4;
}

@media (max-width: 768px) {
    .photo-item:nth-child(2),
    .photo-item:nth-child(5),
    .photo-item:nth-child(7),
    .photo-item:nth-child(10),
    .photo-item:nth-child(12) {
        grid-row: auto;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.photo-item {
    animation: fadeIn 0.6s ease forwards;
    opacity: 0;
}

.color_dh {
    color: #20c9c7 !important;
}

.bg_dh {
    background: #20c9c7 !important;
}

.color_darkblue {
    color: #031b52;
}

.bg_orange {
    background: orange;
}

.my_p {
    line-height: 1.5rem;
}

.h30{
    height:30px!important;
}
.h260{
    height:260px!important;
}


.footer_icon {
    color: #20c9c7;
    font-size: 1.5rem;

}


.footer {


    background: #1A2655;
    color: rgba(255, 255, 255, .9);
    /*border-top:2px solid #5BAC78;*/
    border-top: 2px solid lightgray;
    text-shadow: 0 0 1px gray;
    position: relative;

}

.footer::after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    background-image: linear-gradient(to right, blue, red);

    z-index: 1;
    /*animation:scale 10s infinite*/
}


.footer_social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer_social i {
    height: 38px;
    width: 38px;
    line-height: 38px;
    text-align: center;
    border-radius: 50%;
    display: inline-block;
    color: darkcyan;
    border: 1px solid darkcyan;
    transition: .3s;
}

.footer_social i:hover {
    color: lightseagreen;
    border: 1px solid lightseagreen;
    transform: translateY(-10px);
}

.footer_links {
    padding: 10px;
}

.footer ul li {
    list-style: none;
    padding: 5px;
}

.footer ul li a {
    /*color: rgba(0, 0, 0, .6);*/
    color: rgba(168, 168, 168, .8);
    text-decoration: none;
    transition: .3s;

}

.footer ul li a:hover {
    color: lightseagreen;
    text-shadow: 0 0 2px lightgreen;
    margin-left: 8px;
}

.footer a {
    color: rgb(168, 168, 168);
    text-decoration: none;
    transition: .3s;
}

.footer a:hover {
    color: lightseagreen;
    text-shadow: 0 0 2px lightgreen;
    margin-left: 8px;
}

.footer_logo {
    margin-top: -2rem;
    padding: 0;
}

.footer_wechat {
    padding-top: 2rem;
    max-width: 160px;
}


.footer_copyright {
    padding: 1rem 0;
    border-top: 1px solid rgb(135, 119, 129);

    color: rgb(135, 119, 129);
    background: #1b1b33;

    /*text-shadow: 0 0 1px lightgray;*/
    /*background:rgba(123,123,123,.6);*/
}

.footer_copyright a {
    color: rgb(135, 119, 129);
}

.footer_copyright a:hover {
    color: lightseagreen;
    text-shadow: 0 0 2px lightgreen;

}

/* 视频卡片样式 */
/*       .video-card { transition: transform 0.2s, box-shadow 0.2s; cursor: pointer; border: none; border-radius: 8px; overflow: hidden; }*/
/*       .video-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }*/
/*       .video-thumb { background: #000; height: 160px; display: flex; align-items: center; justify-content: center; position: relative; }*/
/*       .play-icon { font-size: 3rem; color: rgba(255,255,255,0.8); position: absolute; }*/
/*       .video-card:hover .play-icon { color: #fff; transform: scale(1.1); }*/
/*       !* 分组侧边栏 *!*/
/*       .group-item { cursor: pointer; border-radius: 5px; transition: 0.2s; }*/
/*       .group-item:hover { background-color: #e9ecef; }*/
/*       .group-item.active { background-color: #007bff; color: white; }*/


.video-card {
    border: none;
    border-radius: 12px;
    transition: 0.3s;
    background: #fff;
}

.video-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.video-preview {
    height: 160px;
    background: #212529;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
}

.gray_link {
    text-decoration: none;
    color: rgba(0, 0, 0, .68);
    transition: .3s;
}

.gray_link:hover {
    text-decoration: none;
    margin-left: 6px;

}

.my_content {

    padding: 3rem 1rem;
    /*border:3px dashed blue;*/
}


.contact_box {
    /*border-top:1px solid rgba(0,0,0,.18);*/
    height: 300px;
    background: rgba(236, 243, 238, .8);
    border-radius: 5px;
    padding: 5rem 2rem;

    position: relative;
    transition: .6s;
}

.contact_box:hover {
    background: rgba(150, 206, 251, .9);
    box-shadow: 1px 1px 18px 3px rgba(150, 200, 251, .6);

}

.contact_box:hover .i_box {
    background: #0188DA;
    color: white;
}

.contact_box .i_box {
    color: #0188DA;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -50px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(236, 243, 238, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .6s;
}

.video_icon {
    border-radius: 5px;
    margin: 0 5px;
    overflow: hidden;

}

.video_icon img {
    width: 100%;
}

.envlope_border {
    padding: 1rem;
    border: 10px solid transparent;
    background: linear-gradient(white, white) padding-box, repeating-linear-gradient(-45deg, red 0, red 12.5%, transparent 0, transparent 25%, #58a 0, #58a 37.5%, transparent 0, transparent 50%) 0/5em 5em;

}

.zoom_big {
    transition: .6s;
}

.zoom_big:hover {
    transform: scale(1.08);
}

.zoom_bigger {
    transition: 1.6s ease-in-out;
}

.zoom_bigger:hover {
    transform: scale(1.58);
}

.about_us_txt {
    line-height: 2rem;
}

.about_us_words {
    width: 0;
    transition: 1s;
}

.subject_title{
    font-size:2rem;
    font-weight:bolder;
    color:#031b52;
}

/* 自定义样式 */
.news-container {
    padding: 2rem 0;
}

.news-item {
    display: flex;
    margin-bottom: 2.5rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* 左侧图片区域 - 占4列 */
.news-image-container {
    flex: 0 0 33.333333%; /* 相当于col-md-4 */
    max-width: 33.333333%;
}

.news-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: cover;

    display: block;
}

/* 右侧内容区域 - 占8列 */
.news-content {
    flex: 0 0 66.666667%; /* 相当于col-md-8 */
    max-width: 66.666667%;
    padding: 1.5rem 2rem;
}

.news-date {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.news-date i {
    margin-right: 0.5rem;
    color: #007bff;
}

.news-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2d3436;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: #007bff;
}

.news-summary {
    color: #636e72;
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.read-more {
    color: #007bff;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #0056b3;
    text-decoration: none;
    transform: translateX(3px);
}

.read-more i {
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(3px);
}

.section-title {
    margin: 0 0 2.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid #007bff;
    color: #2d3436;
    font-weight: 700;
}


/* 定义呼吸动画 */
@keyframes breath {
    0% {
        transform: scale(1);
    }
    70% {
        transform: scale(1.05);
    }
    /* 放大比例可调整 */
    /*100% {opacity:0.3}*/
    100% {
        transform: scale(1);
    }
}

/* 应用动画到图片 */
.breath-effect {
    animation: breath 10s ease-in-out; /* 动画时长 6 秒 */
    animation-timing-function: ease-in-out; /* 缓动函数 */
}


.carousel-item {
    width: 100%;
    height: 600px;

}

.carousel-item img {
    object-fit: cover; /* 推荐使用 cover 保持比例 */
    position: absolute;
    /*图片水平+垂直居中 */
    left: 50%;
    top: 50%;
    /* 反向偏移50%，实现真正的内容居中 */
    transform: translate(-50%, -50%);
    /* 保证图片最小覆盖容器，超出部分裁剪 */
    min-width: 100%;
    min-height: 100%;
    height: 600px; /* 根据需求调整高度 */
}


.company_in_index {
    min-height: 500px;
    background: url("/static/img/bg_company.jpg");

}


.company_photo {
    position: relative;
    width: 80%;
    border-radius: 10px;


}

.company_photo img {
    width: 100%;
}


.bg_green_to_white {
    background: linear-gradient(90deg, #2ebb55, #fff);
}

.bg_darkblue_to_dh {
    background: linear-gradient(90deg, #031b52, #20c9c7);
}

.bg_white_to_darkblue {
    background: linear-gradient(90deg, #fff, #20c9c7, #fff);
}

.contact_in_index {

    /*column-count:3;*/
    /*column-gap:1rem;*/
    /*!*column-rule:red 2px solid;*!*/

}

.contact_in_index .col {
    background: rgba(255, 255, 255, .67);
    margin: .5rem;
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.contact_in_index .col i {
    position: absolute;
    top: -30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #20c9c7;
    padding: 10px;
}

.product_item {
    background: white;
    display: flex;
    padding: 1rem;
    overflow: hidden;
    margin: 10px 0;


}

.customer_say {
    background: url("/static/img/bg_customer_say.jpg") no-repeat;
    background-size: cover;
    background-position: center;
    /*min-height: 600px;*/
}

@keyframes scale {
    0% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.3)
    }

    100% {
        transform: scale(1)
    }
}

@keyframes scale2 {
    0% {
        transform: scale(0.5)
    }

    50% {
        transform: scale(0.8)
    }

    100% {
        transform: scale(1)
    }
}

@keyframes leftRight {
    0% {
        transform: translateX(0px)
    }

    50% {
        transform: translateX(10px)
    }

    100% {
        transform: translateX(0px)
    }
}

@keyframes topBottom {
    0% {
        transform: translateY(0px)
    }

    50% {
        transform: translateY(10px)
    }

    100% {
        transform: translateY(0px)
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg)
    }

    50% {
        transform: rotate(90deg)
    }

    100% {
        transform: rotate(180deg)
    }
}


.sidebar {
    position: fixed;
    bottom: 138px;
    right: 17px;
    z-index: 999;


}

.sidebar ul li {
    width: 60px;
    height: 60px;
    border-bottom: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    /*padding-top: 16px;*/
    /*text-align: center;*/
    /*vertical-align:middle;*/
    position: relative;
    /*background: rgba(38,151,213,0.2);*/
    /*background:#7FF0C968;*/
    background: #316eb936;

    margin-bottom: 10px;
    border-radius: 6px;
    list-style: none;
    transition: .3s;

}

.sidebar ul li a {
    color: #0188DA;
    /*text-align:left!important;*/
    /*display:inline-block;*/
    border-radius: 3px;
    padding: 3px;
    transition: .6s;
}

.sidebar ul li a:hover {
    /*background:rgba(9,20,8,.68);*/
    color: #7FF0C9 !important;
}

.service_icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0px;
    right: 50px;
    width: 238px;
    height: 270px !important;
    padding: 6px;
    background-color: #7FF0C9;
    display: none;
    border: none;
    line-height: 50px;
    border-radius: 6px;
    transition: .6s;

}

.sidebar ul li:hover {
    /*background-color: #7FF0C9;*/
    background: #81AFE680;
    color: #fff;
    transition: .6s;
}

.sidebar ul li:hover a {
    color: #fff;
    text-decoration: none;
}

.sidebar ul li i {
    font-size: 30px;
}

.sidebar li:hover .service_icon {
    display: flex;

}

.sidebar li:nth-child(2):hover .service_icon {
    display: flex;
    top: -69px;

}

.sidebar li:nth-child(3):hover .service_icon {
    display: flex;
    top: -141px;
}

.sidebar li:nth-child(4):hover .service_icon {
    display: none;
    /*top:-209px;*/
}

.bg_login {
    background-image: linear-gradient(120deg, #15fccf 0%, #070662 100%);
}

.my_login {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box {
    display: flex;
    overflow: hidden;
    width: 50vw;
    height: 60vh;
    background: linear-gradient(to right, rgba(255,255,255,1),rgba(197, 238, 251, .7));
    border-radius: 1.5rem;
    margin: 10% auto;
    box-shadow: 0 0 1rem 0.2rem rgba(0, 0, 0, .1);
}

.box .left {
    position: relative;
    width: 35%;
    height: 100%;
    background-color: skyblue;

}

.box .left::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(../img/tree.jpg) center/cover no-repeat;

}

.box .right {
    display: flex;
    width: 65%;
    flex-direction: column;
    align-items: center;
}

.box .right h4 {
    color: rgba(0,0,0,.7);
    font-size: 2rem;
    margin-top: 3rem;
    padding-bottom:3rem;
    text-shadow: 1px 1px 0 #c9c9c9;
}

.box .right form {
    margin-top:3rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.box .right form .user {
    outline: none;
    width: 70%;
    height: 3rem;
    font-size: 1.2rem;
    margin-top: 3rem;
    padding: 1rem 0 0 1.2rem;
    border: none;
    border-bottom: 1px solid #28282882;
    color: #000000;
    background-color: rgba(0, 0, 0, 0);
}

.right form .user:focus {
    outline: none;
    color: darkblue;
    padding: 1rem 0 0 1.6rem;
}

.right .submit {
    width: 60%;
    height: 3rem;
    color: #f6f6f6;
    background-image: linear-gradient(120deg, #15fccf 0%, #2583fc 100%);
    font-size: 1.2rem;
    border: none;
    border-radius: 0.5rem;
    margin: 3rem 0 0 50%;
    transition: 1s;
    transform: translateX(-50%);
}

.right .submit:hover {

    /*font-weight:bold;*/
    color: #238DF8;
    background: #00F7DE;
    box-shadow: 0 0 2px -1px #007DDB60;
    transition: 1s;
}

.user_management {
    padding: 10px 0;
}

.user_management:hover {
    text-decoration: none;
}

.user_link {
    padding: 10px 20px;
}

.user_edit {
    outline: none;
    width: 130px;
    height: 30px;
    line-height: 30px;
    font-size: 1.2rem;
    padding: 2px 2px;
    border: none;
    border-bottom: 1px solid #28282882;
    color: #000000;
    background-color: rgba(0, 0, 0, 0);
}

.right_edit {
    padding: 30px 60px;
}

.box .right_edit h4 {
    color: #533FC7;
    font-size: 2rem;
    margin-top: 3rem;
    text-shadow: 1px 1px 0 #c9c9c9;
}


.user_option {
    float: left;
    text-align: left;
    margin-top: 10px;


}

.login_footer {
    padding: 20px 30px;
}

.text_limit_length {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;

}

.r_button {
    margin: 0 10px !important;
}


.input-group {
    display: flex;
    align-items: center;
}

.flex_box {
    vertical-align: middle;
    /*display:flex;*/
    /*justify-content:space-between;*/
    /*align-items:center;*/
}

.my_admin_box {

    padding: 50px;
    margin: 0 auto;
    background: rgba(0, 0, 0, .02);
    border: 2px solid lightcyan !important;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .18);

}

.title_word {
    padding: 0 3px;
}

.table_product_details th, .table_product_details tr, .table_product_details td {
    font-size: 0.8rem !important;
}


/*禁止CKEDITOR版本提示*/
.cke_notifications_area {
    display: none !important;
}

.cke_notification_message {
    display: none !important;
}


.pre {
    white-space: pre-line;
}
.b_link{
        color:#031b52;
        font-weight:bolder;
        transition:.3s;
    }
.b_link:hover{
        transform: translateX(5px);
    }



@media (max-width: 768px) {
    .logo{
    	margin-left:2rem!important;
        width:60%;
    }
    h1, h2, h3 {
        font-size: 1.2rem;
    }

    h4, h5 {
        font-size: 1rem;
    }

    .top_phone {
        display: none;
    }

    .language_flag {

    }

    .flag {
        display: none;
    }

    .language_column {
        display: none;
    }

    .tel_area {
        display: none !important;
    }

    .top_bar {
        /*display: none;*/
    }

    .top_bar_tel, .top_bar_email{
        display:none;
    }

    .logo img {
        width: 300px !important;
    }
    .footer_logo img{
        width:80%;
    }
    .footer_logo a{
        font-size:0.6rem;
    }

    .navbar-toggler {
        border-color: rgba(255, 255, 255, 0.38) !important;
    }



    .wlink {
        color: rgba(255, 255, 255, .6) !important;
    }



    .top_bar a {
        color: rgba(255, 255, 255, .6);
    }

    .top_bar span a {
        color: rgba(255, 255, 255, .6);
    }

    .sub_menu {
        display: none;
    }

    .search_box{
        margin-left:0;
    }


    .search_area {
        background: blue;
    }

    .search-form form .search-btn {
        height: 38px;
    }

    .my_banner_carousel {
        height: 258px !important;
    }

    .carousel-inner {
        height: 258px !important;
    }

    .carousel-item {
        height: 258px !important;
    }

    /*.carousel-item img{*/
    /*	height:100%!important;*/
    /*}*/
    .logo_with_name {
        mix-blend-mode: multiply;
    }

    .customer_say p{
        font-size:0.7rem;
    }


    .category_list {
        display: none;
    }

    .search-form form input {

        width: 100%;
        padding: 10px 20px;
        border: 2px solid rgba(67, 173, 108, .68);
        border-radius: 5px;


    }

    input {
        font-size: 0.8rem;
    }

    .my_banner_carousel {
        height: 258px !important;

    }

    .carousel-item {
        overflow: hidden !important;
    }

    .carousel-item img {
        height: 100% !important;
        /*vertical-align: middle!important;*/

    }

    .grid_category_item a {
        font-size: 0.7rem !important;
    }

    .category_icon_box{
        flex-direction:column;
        justify-content:center;
        align-items:center;

    }
    .category_icon_box p{
        font-size:0.6rem;
    }

    .category_icon_box img{
        width:70px;
        height:70px;
    }

    .num_counter_title{
        font-size:0.7rem;
    }
    .num_counter{
        font-size:0.8rem;
    }

    .text_green {
        font-size: 1.5rem;
        font-weight: bold;
        padding: 2rem 0;
    }

    .title_desc {
        font-size: 1.1rem;
    }

    .title_line {
        width: 360px;
        margin: 0.5rem 0;
    }

    .btn_right {
        /*margin-left:60px;*/
        margin-left: 0 !important;
        color: white !important;
        display: block !important;
    }


    .banner {
        overflow: hidden !important;
    }

    .footer_links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 1rem;
    }

    .news-item {
        flex-direction: column;
    }

    .news-image-container,
    .news-content {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .news-image-container {
        height: 200px;
    }

    .text_title {
        font-size: 1.1rem;
    }

    .text_green {
        font-size: 1.1rem;
    }

    h2, h3, h4, h5 {
        font-size: 1.03rem;
    }

    .sidebar {
        display: none;
    }
}