@charset "UTF-8";
/* ----------------------------------------------------------------------------------------
* Author        : 鲸弘科技
* Template Name : Bootstrap
* File          : CSS File
* Version       : 1.0
* web           : https://www.vi23.com 
* ---------------------------------------------------------------------------------------- */
/* INDEX
----------------------------------------------------------------------------------------
01. Global Variables
02. General css
03. Header css
04. Hero css
05. Key Benefits Box css
06. Best Sellers css
07. Our Products css
08. Intro Video css
09. Our Collection css
10. Our Promise css
11. Our Testimonials css
12. Our FAQ's css
13. Our Blog css
14. Footer css
15. About Us Page css
16. Blog Archive css
17. Blog Single css
18. Products Page css
19. Product Single css
20. Cart Page css
21. Order Received Page css
22. Checkout Page css
23. Account Dashboard Page css
24. Account Order Page css
25. Account Order View Page css
26. Account Download Page css
27. Account Address Page css
28. Account Addresses Page css
29.	Account Details Page css
30. Account Wishlist Page css
31. Login Page css
32. Forgot Password css
33. Privacy Policy Page css
34. Term Condition Page css
35. Refund Return Policy css
36. Cancellation Policy css
37. Delivery Policy Page css
38. Testimonials Page css
39. Faqs Page css
40. Contact Us Page css
41. 404 Error Page css
42. Responsive css
-------------------------------------------------------------------------------------- */

:root{
	--primary-color				: #c11911;
	--secondary-color			: #f6f7f9;
	--bg-color					: #FFFFFF;
	--text-color				: #1f1f1f;
	--accent-color				: #666666;
	--white-color				: #FFFFFF;
	--black-color				: #000000;
	--divider-color				: #222222;
	--dark-divider-color		: #FFFFFF1A;
	--error-color				: rgb(230, 87, 87);
	--default-font				: "Inter", sans-serif;
	--accent-font				: "Playfair Display", serif;
}
.btn-outline-danger {
    --bs-btn-color: #c11911;
    --bs-btn-border-color: #c11911;
    --bs-btn-hover-bg: #c11911;
    --bs-btn-hover-border-color: #c11911;
    --bs-btn-focus-shadow-rgb: 220, 53, 69;
    --bs-btn-active-bg: #c11911;
    --bs-btn-active-border-color: #c11911;
    --bs-btn-disabled-color: #c11911;
    --bs-btn-disabled-border-color: #c11911;
}
.btn-danger {
    --bs-btn-color: #fff;
    --bs-btn-bg: #c11911;
    --bs-btn-border-color: #dc35c1191145;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #c11911;
    --bs-btn-hover-border-color: #c11911;
    --bs-btn-focus-shadow-rgb: 225, 83, 97;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #c11911;
    --bs-btn-active-border-color: #c11911;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #c11911;
    --bs-btn-disabled-border-color: #c11911;
}
/****************************************/
/*** 	     02. General css		  ***/
/****************************************/

html,
body{
	width: 100%;
}

body{
	font-family: var(--default-font);
	font-size: 0.93rem;
	font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
	line-height: 1.4em;
	color: var(--accent-color);
	background-color: var(--bg-color);
	box-sizing: border-box;
}

::-webkit-scrollbar-track{
	background-color: var(--white-color);
	border-left: 1px solid var(--white-color);
}

::-webkit-scrollbar{
	width: 7px;
	background-color: var(--white-color);
}

::-webkit-scrollbar-thumb{
	background: var(--primary-color);
}

::selection{
	color: var(--white-color);
	background-color: var(--primary-color);
	filter: invert(1);
}

p{
	line-height: 1.6em;
	margin-bottom: 1.33em;
}

h1,
h2,
h3,
h4,
h5,
h6{
	font-family: var(--default-font);
	font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
	line-height: 1.2em;
	color: var(--divider-color);
}

figure{
	margin: 0;
}

img{
	max-width: 100%;
}

a{
	text-decoration: none;
	color: var(--divider-color);
}

a:hover{
	text-decoration: none;
	outline: 0;
	color: var(--primary-color);
}

a:focus{
	text-decoration: none;
	outline: 0;
}
.form-control:focus{
	box-shadow: none;
	border-color:var(--primary-color);
}
.form-check-input:checked{
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.form-check-input:focus{
    box-shadow: 0 0 0 0.25rem rgba(238, 169, 169, 0.25);
    border-color: var(--primary-color);
}
.sticky-top{
    top:40px;
}
.container{
	max-width: 1600px;
}

.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl{
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.image-anime{
	position: relative;
	overflow: hidden;
}

.image-anime:after{
	content: "";
	position: absolute;
    width: 200%;
    height: 0%;
    left: 50%;
    top: 50%;
    background-color: rgba(255,255,255,.3);
    transform: translate(-50%,-50%) rotate(-45deg);
    z-index: 1;
}

.image-anime:hover:after{
    height: 250%;
    transition: all 600ms linear;
    background-color: transparent;
}

.reveal{
	position: relative;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    visibility: hidden;
    overflow: hidden;
}

.reveal img{
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-transform-origin: left;
    transform-origin: left;
}


.row{
    margin-right: 0;
    margin-left: 0;
}

.row > *{
	padding-right: 0;
	padding-left: 0;
}
.custom-row-gap {
    margin-left: -10px;
    margin-right: -10px;
}
.custom-row-gap > * {
    padding-left: 10px;
    padding-right: 10px;
}
.row.no-gutters{
    margin-right: 0px;
    margin-left: 0px;
}

.row.no-gutters > *{
    padding-right: 0px;
    padding-left: 0px;
}
.btn-default{
	position: relative;
	display: inline-block;
	font-family: var(--default-font);
	font-size: 14px;
	font-weight: 500;
	line-height: 1em;
	text-transform: uppercase;
	background: transparent;
	color: var(--primary-color);
	border: 1px solid var(--accent-color);
	border-radius: 4px;
	padding: 17px 30px;
	overflow: hidden;
	transition: all 0.4s ease-in-out;
	z-index: 1;
}

.btn-default:hover{
	color: var(--white-color);
}

.btn-default::after{
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	right: 50%;
	opacity: 0;
	background-color: var(--accent-color);
	transition: all 0.4s ease-in-out;
	z-index: -1;
}

.btn-default:hover::after{
	left: 0;
	right: 0;
	opacity: 1;
}

.btn-default.btn-highlighted{
	color: var(--white-color);
	border-color: var(--white-color);
}

.btn-default.btn-highlighted:after{
	background-color: var(--white-color);
}

.btn-default.btn-highlighted:hover{
	color: var(--primary-color);
}
.readmore-btn{
	position: relative;
	display: inline-block;
	font-family: var(--default-font);
	line-height: normal;
	text-transform: uppercase;
	font-size: 14px;
	font-weight: 500;
	color: var(--primary-color);
	padding-right: 22px;
	transition: all 0.4s ease-in-out;
}

.readmore-btn::before{
	content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0px;
    width: 12px;
    height: 12px;
    background-image: url('../images/arrow-primary.svg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    transition: all 0.4s ease-in-out;
}

.readmore-btn:hover::before{
	transform: translateY(-50%) rotate(45deg);
}

.cb-cursor:before{
	background: var(--accent-color);
}


.preloader{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 9999;
	background: var(--primary-color);
	display: flex;
	align-items: center;
	justify-content: center;
}

.loading-container,
.loading{
	position: relative;
	height: 100px;
	width: 100px;
	border-radius: 100%;
}

.loading-container{
	margin: 40px auto;
}

.loading{
	border: 1px solid transparent;
	border-color: transparent var(--white-color) transparent var(--white-color);
	animation: rotate-loading 1.5s linear 0s infinite normal;
	transform-origin: 50% 50%;
}

.loading-container:hover .loading,
.loading-container .loading{
	transition: all 0.5s ease-in-out;
}

#loading-icon{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100%;
	max-width: 50px;
	transform: translate(-50%, -50%);
}

@keyframes rotate-loading{
	0%{
		transform: rotate(0deg);
	}
	100%{
		transform: rotate(360deg);
	}
}

.light-section{
	background-color: var(--secondary-color);
}

.dark-section{
	background-color: var(--primary-color);
}

.section-row{
	margin-bottom: 80px;
}

.section-row .section-title{
	margin-bottom: 0; 
}

.section-row .section-title.section-title-center{
	width: 100%;
	max-width: 800px;
	margin: 0 auto;
	text-align: center;
}

.section-btn{
	text-align: right;
}

.section-content-btn .section-btn{
	margin-top: 30px;
	text-align: left;
}

.section-title-content p{
	margin-bottom: 20px;
}

.section-title-content p:last-child{
	margin-bottom: 0;	
}

.section-title{
	margin-bottom: 40px;
}

.section-title .section-sub-title{
	position: relative;
	display: inline-block;
	font-family: var(--default-font);
	font-size: 14px;
	font-weight: 400;
	text-transform: uppercase;
	line-height: 1.286em;
	color: var(--primary-color);
	border: 1px solid var(--divider-color);
	border-radius: 100px;
	padding: 7px 16px 7px 32px;
    margin-bottom: 15px;
}

.section-title .section-sub-title::before{
	content: '';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-color);
	border-radius: 50%;
    width: 6px;
    height: 6px;
}

.section-title.section-sub-heading,
.section-title.section-sub-heading .section-sub-title{
	margin-bottom: 0;
}

.section-title h1{
	font-size: 60px;
	line-height: 1.2em;
	margin-bottom: 0;
	cursor: none;
}

.section-title h2{
	font-size: 40px;
	font-weight: 500;
	line-height: 1.2em;
	margin-bottom: 0;
	cursor: none;
}

.section-title p{
	margin-top: 15px;
	margin-bottom: 0;
}

.dark-section .section-title .section-sub-title{
	border-color: var(--dark-divider-color);
	color: var(--white-color);
}

.dark-section .section-title .section-sub-title:before{
	background: var(--white-color);
}

.dark-section .section-title h1,
.dark-section .section-title h2,
.dark-section .section-title p,
.dark-section .section-title-content p{
	color: var(--white-color);
}

.help-block.with-errors ul{
	margin: 0;
	text-align: left;
}

.help-block.with-errors ul li{
	color: var(--error-color);
	font-weight: 500;
	font-size: 14px;
}

.h3.hidden{
	margin: 0;
}

/****************************************/
/**** 	      03. Header css		 ****/
/****************************************/
#siteHeader {
    width: 100%;
    transition: transform 0.3s ease, position 0s;
    z-index: 1022;
}
#siteHeader.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
}
.header-hide {
  transform: translateY(-100%);
}
body.has-fixed-header {
  padding-top: 80px;
}
.topbar{
	background: var(--primary-color);
	padding: 15px 0;
}

.topbar-social-list ul{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 15px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.topbar-social-list ul li a i{
	font-size: 16px;
	color: var(--white-color);
}

.topbar-info-content{
	text-align: center;
}

.topbar-info-content p{
	position: relative;
	display: inline-block;
	font-weight: 500;
	line-height: 1.25em;
	color: var(--white-color);
	padding: 0 25px;
	margin: 0;
}

.topbar-info-content p::before,
.topbar-info-content p::after{
	content: '';
	position: absolute;
	top: 2px;
	background: url('../images/icon-topbar-sparkle.svg') no-repeat;
	background-position: center center;
	background-size: cover;
	width: 15px;
	height: 14px;
}

.topbar-info-content p::before{
	left: 0;
}

.topbar-info-content p::after{
	right: 0;
}


header.main-header{
	position: relative;
	background: var(--bg-color);
	z-index: 100;
}

header.main-header .header-sticky{
	position: relative;
	top: 0;
	z-index: 100;
}

header.main-header .header-sticky.hide{
	transform: translateY(-100%);
	transition: transform 0.3s ease-in-out;
}

header.main-header .header-sticky.active{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
    transform: translateY(0);
	background: var(--bg-color);
}

.navbar{
	padding: 0;
	align-items: center;
	flex-wrap: wrap;
}
.navbar .container{
    padding-right: 0;
    max-width: 160rem;
}
.navbar-brand{
	padding: 0;
	margin: 0;
}

.navbar-brand img{
	max-width: 200px;
}

.main-menu{
	display: flex;
	align-items: center;
	flex-grow: 1;
}

.main-menu .nav-menu-wrapper{
	flex: 1;
	text-align: center;
	margin: 0 1.042vw;
}

.main-menu .nav-menu-wrapper > ul{
	align-items: center;
	display: inline-flex;
}

.main-menu ul .nav-item{
	position: relative;
	margin: 0 0 0 15px;
	padding: 28px 20px;
    
}
.main-menu ul .nav-item.head-right-menu{
background: var(--primary-color);

}

.main-menu ul .nav-item .nav-link{
	font-size: 16px;
	font-weight: 400;
	line-height: 1.2em;
	padding: 8px 0px !important;
	color: var(--accent-color);
	background: transparent;
	border-radius: 0px;
	text-transform: capitalize;
	transition: all 0.3s ease-in-out;
}

.main-menu ul .nav-item.submenu > a:after{
	content: '\f107';
	font-family: 'FontAwesome';
	font-weight: 900;
	font-size: 16px;
	vertical-align: middle;
	margin-left: 8px;
}

.main-menu ul .nav-item .nav-link:hover,
.main-menu ul .nav-item .nav-link:focus{
	color: var(--accent-color);
}

.main-menu ul .nav-item:first-child{
	margin-left: 0;
}
.main-menu ul .nav-item.head-right-menu .nav-link{
    color: var(--white-color);
}
.main-menu ul .nav-item.head-right-menu .nav-link:hover{
    color: var(--white-color);
}
.main-menu ul ul{
	visibility: hidden;
	opacity: 0;
	transform: scale(1,0.8);
	transform-origin: top;
	padding: 0;
	margin: 0;
	list-style: none;
	width: 235px;
	border-radius: 0 0 4px 4px;
	position: absolute;
	left: 0;
	top: calc(100% + 1px);
	background: var(--primary-color);
	transition: all 0.3s ease-in-out;
	text-align: left;
}

.main-menu ul li.submenu:first-child ul{
    width: 235px;
}

.main-menu ul ul ul{
	left: 100%;
	top: 0;
	text-align: left;
}

.main-menu ul li > ul{
	padding: 5px 0;
}

.main-menu ul li:hover > ul{
	visibility: visible;
	opacity: 1;
	transform: scale(1,1);
}

.main-menu ul .nav-item.submenu ul li.submenu > a:after{
    content: '\f105';
    float: right;
}

.main-menu ul ul .nav-item{
	margin: 0;
	padding: 0;
}

.main-menu ul ul .nav-item .nav-link{
	font-size: 16px;
	color: var(--white-color);
	padding: 9px 20px !important;
	transition: all 0.3s ease-in-out;
}

.main-menu ul ul .nav-item .nav-link:hover,
.main-menu ul ul .nav-item .nav-link:focus{
	color: var(--white-color);
	background-color: transparent;
	padding: 9px 20px 9px 23px !important;
}

.main-menu ul .nav-item.highlighted-menu{
    display: none;
}

.header-action-details ul{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 20px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.header-action-details ul li button{
	background: transparent;
	border: none;
	outline: none;
	box-shadow: none;
	padding: 0;
}

.header-action-details ul li button:hover{
	background: transparent;
}

.modal.show{
	height: 100vh;
	backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
	padding-right: 0 !important;
	overflow: hidden;
}

.modal-backdrop.show{
	background: transparent;
}

.header-action-details .modal-dialog{
	max-width: 500px;
}

.header-action-details .modal-content{
	position: relative;
	background: var(--white-color);
	border-radius: 4px;
	border: none;
	padding: 20px;
	z-index: 2;
}

.modal-open{
	padding: 0 !important;
}

.modal-backdrop{
	z-index: 0;
}

.modal-search-form{
	display: flex;
	align-items: center;
	border: 1px solid var(--divider-color);
	border-radius: 4px;
	padding-right: 10px;
}

.modal-search-form .form-control{
	width: auto;
	flex: 1;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.5em;
	color: var(--primary-color);
	background: transparent;
	padding: 12px 20px;
	border: none;
	box-shadow: none;
	outline: none;
}
.modal-search-form form {
    display: contents;
}
.modal-search-form .modal-search-btn i{
	font-size: 20px;
	color: var(--primary-color);
}

.header-action-details ul li button img,
.header-action-details ul li a img{
	width: 100%;
	max-width: 30px;
	transition: all 0.4s ease-in-out;
}

.header-action-details ul li button:hover img,
.header-action-details ul li a:hover img{
	transform: scale(1.06);
}

.header-action-details .modal .close{
	border: 1px solid var(--divider-color);
	border-radius: 50%;
	width: 20px;
	height: 20px;
	margin: -15px -15px 10px auto;
}

.header-action-details .modal .close i{
	font-size: 12px;
	color: var(--primary-color);
}

.main-menu .dropdown-menu{
	width: 100%;
	left: 0;
	right: 0;
	display: block;
	top: calc(100%);
	transform: scale(1,0);
	border-radius: 0;
	background: var(--secondary-color);
	padding: 50px 1.5rem;
	opacity: 0;
	border: none;
	box-shadow: 0 7px 20px 0 rgba(0, 0, 0, 0.05);
	visibility: hidden;
	overflow: hidden;
	transition: all 0.4s ease-in-out;
}

.main-menu .mega-menu:hover > .dropdown-menu{
	transform: scale(1,1);
}

.dropdown-menu[data-bs-popper]{
	margin-top: 0;
}

.main-menu .mega-menu-box{
	width: 100%;
	max-width: 1600px;
	margin: 0 auto;
    display: flex;
	padding: 0 0;
}

.mega-menu-links-box{
    flex: 7; 
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	padding-right: 30px;
}

.mega-menu-link{
	width: 100%;
}

.mega-menu-link h2{
	font-size: 20px;
    color: var(--black-color);
}

.mega-menu-link p{
    font-size: 12px;
}
.mega-menu-link{
    color: var(--accent-color);
}
.main-menu .mega-menu-link ul{
	position: initial;
	visibility: visible;
    opacity: 1;
    transform: scale(1, 1);
    transform-origin: initial;
    border-radius: 0;
    background: transparent;
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 三列等宽 */
    gap: 20px; /* 列间距 */
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.main-menu .mega-menu-link ul li{
	margin-bottom: 10px;
}

.main-menu .mega-menu-link ul li:last-child{
	margin-bottom: 0px;
}

.main-menu .mega-menu-link ul li a{
	font-size: 16px;
    font-weight: 400;
    line-height: 1.4em;
    color: var(--accent-color);
    text-transform: capitalize;
    transition: all 0.3s ease-in-out;
    text-decoration: none;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    
}
.main-menu .mega-menu-link ul li a::after {
    content: '';
    width: 7px;
    height: 7px;
    border-right: 1px solid var(--primary-color);
    border-bottom: 1px solid var(--primary-color);
    transform: rotate(-45deg);
    opacity: 0;
    transition: all 0.3s ease;
    flex-shrink: 0;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}
.main-menu .mega-menu-link ul li a:hover{
	color: var(--primary-color);
}

.mega-menu-items-list{
    flex: 3; /* 右侧占 3 份 */
    display: flex;
    align-items: center; /* 垂直居中 */
}
.main-menu .mega-menu-link ul li a:hover::after {
    opacity: 1;

    transform: rotate(-45deg) translateX(3px);
}

.main-menu .mega-menu-item-image a{
	display: block;
	border-radius: 4px;
	overflow: hidden;
}

.mega-menu-item-image figure{
	display: block;
	border-radius: 4px;
}

.mega-menu-item-image figure img{
	width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover; 
	border-radius: 4px;
    
}

.mega-menu-item-content h2{
	font-size: 20px;
}

.main-menu .mega-menu-item-content h2 a{
	color: inherit;
}

.mega-menu-item-content p{
	margin: 5px 0 0 0;
}

.mega-menu-item.big-offer-box{
	position: relative;
	align-content: end;
	border-radius: 4px;
	padding: 30px;
	overflow: hidden;
}

.mega-menu-item.big-offer-box .mega-menu-item-image{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	margin: 0;
}

.mega-menu-item.big-offer-box .mega-menu-item-image::before{
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background: linear-gradient(180deg, transparent 30.3%, var(--accent-color) 86.06%);
	border-radius: 4px;
	width: 100%;
	height: 100%;
}

.mega-menu-item.big-offer-box .mega-menu-item-image figure,
.mega-menu-item.big-offer-box .mega-menu-item-image figure img{
	height: 100%;
}

.mega-menu-item.big-offer-box .mega-menu-item-content{
	position: relative;
	z-index: 2;
}

.mega-menu-item.big-offer-box .mega-menu-item-content span{
	display: inline-block;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.2em;
	color: var(--white-color);
	margin-bottom: 5px;
}

.mega-menu-item.big-offer-box .mega-menu-item-content h2{
	font-size: 30px;
	text-transform: uppercase;
	color: var(--white-color);
}

.mega-menu-item.big-offer-box .mega-menu-item-content h3{
	font-family: var(--default-font);
	font-size: 16px;
	color: var(--white-color);
	margin-top: 5px;
}

.responsive-menu,
.navbar-toggle{
	display: none;
}

.responsive-menu{
	position: relative;
	top: 0;
}
.main-menu .dropdown-menu-end{
	padding:10px;
	margin: 0;
	left: auto;
	border-radius: 0 0 4px 4px;
}
.main-menu .dropdown-menu-end .dropdown-item{padding: 10px 0 10px 10px;vertical-align: middle;display: flex;align-items: center;justify-content: flex-start;}
.main-menu .dropdown-menu-end .dropdown-item span{display: inline-flex;margin-right: 5px;}
.main-menu .dropdown-menu-end .dropdown-item span img{transition: none;transform: none;}
.main-menu .dropdown-menu-end .dropdown-item:hover,.main-menu .dropdown-menu-end .dropdown-item.active{
    background-color: var(--primary-color);
    color: var(--secondary-color);
}
.slicknav_btn{
	background: var(--primary-color);
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	margin: 0;
	border-radius: 4px;
}

.slicknav_icon .slicknav_icon-bar{
	display: block;
	width: 100%;
	height: 3px;
	width: 22px;
	background-color: var(--white-color);
	border-radius: 4px;
	margin: 4px auto !important;
	transition: all 0.1s ease-in-out;
}

.slicknav_icon .slicknav_icon-bar:first-child{
	margin-top: 0 !important;
}

.slicknav_icon .slicknav_icon-bar:last-child{
	margin-bottom: 0 !important;
}

.navbar-toggle a.slicknav_btn.slicknav_open .slicknav_icon span.slicknav_icon-bar:nth-child(1){
    transform: rotate(-45deg) translate(-5px, 5px);
}

.navbar-toggle a.slicknav_btn.slicknav_open .slicknav_icon span.slicknav_icon-bar:nth-child(2){
    opacity: 0;
}

.navbar-toggle a.slicknav_btn.slicknav_open .slicknav_icon span.slicknav_icon-bar:nth-child(3){
    transform: rotate(45deg) translate(-5px, -5px);
}

.slicknav_menu{
	position: absolute;
    width: 100%;
	padding: 0;
	background: var(--primary-color);
}

.slicknav_menu ul.slicknav_nav{
	padding: 5px 0;
}

.slicknav_menu ul ul{
	margin: 0;
}

.slicknav_nav .slicknav_row,
.slicknav_nav li a{
	position: relative;
	font-size: 16px;
	font-weight: 400;
	text-transform: capitalize;
	padding: 8px 20px;
	color: var(--white-color);
	line-height: normal;
	margin: 0;
	border-radius: 0 !important;
	transition: all 0.3s ease-in-out;
}

.slicknav_nav a:hover,
.slicknav_nav a:focus,
.slicknav_nav .slicknav_row:hover{
	background-color: transparent;
	color: var(--white-color);
}

.slicknav_menu ul ul li a{
    padding: 8px 20px 8px 30px;
}

.slicknav_arrow{
	font-size: 0 !important;
}

.slicknav_arrow:after{
	content: '\f107';
	position: absolute;
	font-family: 'FontAwesome';
	font-weight: 900;
	font-size: 14px;
	margin-left: 8px;
	color: var(--white-color);
	right: 15px;
	top: 50%;
	transform: translateY(-50%);
	transition: all 0.3s ease-out;
}

.slicknav_open > a .slicknav_arrow:after{
    transform: translateY(-50%) rotate(-180deg);
	color: var(--white-color);
}
/* 1. 确保父级占满全屏 */
#banner {  height: calc(100vh - 150px);  overflow: hidden;}
/* 2. Swiper 全屏自适应 */
.section-banner .swiper { width: 100%; height: 100%; } /* 推荐使用 100vh 代替 100% */
/* 3. 图片自适应且不变形 */
.section-banner .swiper-slide { position: relative; overflow: hidden; }
.section-banner .swiper-slide img {
    display: block;
    width: 100%; height: 100%;
    object-fit: cover;
}
.section-banner .swiper-button-next, .section-banner .swiper-button-prev{color: var(--white-color);width: 44px;height: 44px;border-radius: 50%;background: var(--primary-color); opacity: 0.5;}
.swiper-button-next{right:20px;}
.section-banner .swiper-button-prev{left:20px;}
.section-banner .swiper-button-next:hover, .section-banner .swiper-button-prev:hover{opacity: 1;}
.section-banner .swiper-button-next:after, .section-banner .swiper-button-prev:after{font-size: 1.4rem;}
.section-banner .swiper-pagination-bullet{width: 30px;height: 2px;border-radius: 1px;}
.section-banner .swiper-pagination-bullet-active{background: var(--primary-color);}
.section-banner .slide-content {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%); /* 绝对居中 */
    text-align: left;
    color: #fff;
    z-index: 2;
    width: 80%;
}
.section-banner .slide-title, .section-banner .slide-desc, .section-banner .slide-btn {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease; /* 过渡动画 */
	color: var(--white-color);
}
.section-banner .slide-title { transition-delay: 0.1s; margin-bottom: 15px; }
.section-banner .slide-desc { transition-delay: 0.3s; margin-bottom: 25px; }
.section-banner .slide-btn { transition-delay: 0.5s; display: inline-block; padding: 15px 15px; background: var(--primary-color); color:var(--white-color); text-decoration: none; border-radius: 4px; }
.section-banner .slide-btn:hover{background: var(--primary-color); color: var(--white-color);}
/* 5. 激活时的动画状态 */
.section-banner .swiper-slide-active .slide-title,
.section-banner .swiper-slide-active .slide-desc,
.section-banner .swiper-slide-active .slide-btn {
    opacity: 1;
    transform: translateY(0);
}
/*首页图片分类*/
.section_title{}

.section_title_left p{
	color: var(--accent-color);
}
.section_title_right{text-align: right;}
.section_title_right a{
	color: var(--divider-color);
	border: 1px solid var(--divider-color);
	border-radius: 15px;
	padding: 6px 30px;
	display: flex;

	transition: all 0.3s ease-in-out;
}
.section_title_right a:hover{
	color: var(--white-color);
	background: var(--primary-color);
}

/*首页滚动列表*/
.section_title_right .custom-nav-btn {
	color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    border-radius: 15px;
    padding: 6px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    
    cursor: pointer;
    transition: all 0.3s ease;
}
.section_title_right .custom-nav-btn::after {
    display: none; 
}
.section_title_right .custom-nav-btn:hover {
    background-color: #333 !important;
    color: #fff !important;
    border-color: #333 !important;
}
.section_title_right .swiper-button-disabled {
    opacity: 0.4 !important;
    cursor: not-allowed;
}
.index_product_swiperlist_list .product-card {
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow 0.3s ease;
}
.index_product_swiperlist_list .product-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.index_product_swiperlist_list .card-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3; /* 关键：实现 1:1 尺寸 */
    overflow: hidden;
}
.index_product_swiperlist_list .card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.index_product_swiperlist_list .product-card:hover img {
    transform: scale(1.05);
}

.index_product_swiperlist_list .card-content {
    padding: 15px;
    text-align: left;
}
.index_product_swiperlist_list .card-category {
    font-size: 0.65rem;
    color: #888;
    margin-bottom: 8px;
    text-transform: uppercase;
	margin-bottom: 10px;
}
.index_product_swiperlist_list .card-title {
    margin-bottom: 15px;
    font-weight: 600;
	height: 3rem;
	display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;

}
.index_product_swiperlist_list .card-button-but{
	border-radius: 1rem;

}
.index_product_swiperlist_list .card-button-but.btn{
	transition: all 0.3s ease-in-out;
	position: relative; 
    overflow: hidden; 
    z-index: 1; 
    transition: color 0.3s ease-in-out;

}
.index_product_swiperlist_list .card-button-but.btn:hover{background: var(--white-color);}
.index_product_swiperlist_list .card-button-but.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    z-index: -1; 
    transform-origin: bottom; 
    transform: scaleY(0); 
    transition: transform 0.3s ease-in-out;
}
.index_product_swiperlist_list .card-button-but.btn:hover::before {
    transform: scaleY(1);
}

/* ========== 评价列表 ========== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.testimonial-card {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fff;
    transition: box-shadow 0.3s ease;
}
.testimonial-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* 圆形头像 */
.testimonial-card-img {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}
.testimonial-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧内容 */
.testimonial-card-content {
    flex: 1;
    min-width: 0;
}

.testimonial-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.testimonial-stars {
    color: #FFB800;
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: flex;
    gap: 2px;
}

/* 评价内容固定三行 */
.testimonial-text {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(0.85rem * 1.5 * 3);
}

/* 隐藏移动端滚动条（可选） */
.testimonial-grid::-webkit-scrollbar {
    height: 4px;
}
.testimonial-grid::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.index_about {
    background-image: url('../images/about_bg.png'); /* 换成你自己的背景图 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* 关键：背景固定不动 */
    padding: 80px 0;
    position: relative;
}

.index_aboutus{
    padding:40px 0;
}
.index_aboutus_right{
    margin-left:3rem;
}
.index_map_content {
    width: 100%;
    height: 500px;
}
.index_map_content iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

.index_aboutus .counter-box {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
    padding: 25px 0;
    border-top: 1px solid #eee;
}

.index_aboutus .counter-item {
    text-align: left;
}

.index_aboutus .counter-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 6px;
}
.index_aboutus .counter-number sup {
    font-size: 14px;
    font-weight: 400;
    margin-left: 2px;
    vertical-align: super;
}
.index_aboutus .counter-label {
    font-size: 14px;
    color: #666;
}

/* 移动端适配：小屏幕改为两列 */
@media (max-width: 576px) {
    .index_aboutus .counter-item {
    text-align: center;
}
    .index_aboutus .counter-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .index_aboutus .counter-number {
        font-size: 26px;
    }
}

/* 地图容器：相对定位，作为标记点的定位基准 */
.map-container {
    position: relative;
    width: 100%;
}

.map-container figure {
    margin: 0;
    line-height: 0; /* 消除图片底部间隙 */
}

.map-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* 标记点容器：绝对定位，相对于地图容器 */
.map-marker {
    position: absolute;
    transform: translate(-50%, -50%); /* 让标记点中心对准坐标位置 */
    width: 16px;
    height: 16px;
    z-index: 2;
}

/* 中心圆点：白色内圈 + 黄色外圈 */
.marker-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border: 3px solid #f5c518;
    border-radius: 50%;
    z-index: 2;
}

/* 脉冲扩散圈：由小变大，然后消失，无限循环 */
.marker-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(245, 197, 24, 0.4); /* 半透明黄色实心圆 */
    border: none;
    animation: pulse-ring 2s ease-out infinite;
    z-index: 1;
}

/* 脉冲动画：从 1 倍放大到 3 倍，同时透明度从 1 降到 0 */
@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(5.5);
        opacity: 0;
    }
}

/* ===== 视频弹窗缩略图容器 ===== */
.index_aboutus .video-thumb {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.index_aboutus .video-thumb figure {
    margin: 0;
    line-height: 0;
}

.index_aboutus .video-thumb img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

/* 悬停时图片放大 */
.index_aboutus .video-thumb:hover img {
    transform: scale(1.05);
}

/* ===== 悬停遮罩层 ===== */
.index_aboutus .video-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.index_aboutus .video-thumb:hover .video-thumb-overlay {
    opacity: 1;
}

/* ===== 播放按钮 ===== */
.index_aboutus .play-btn {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.index_aboutus .video-thumb:hover .play-btn {
    transform: scale(1);
}

.index_aboutus .play-btn i {
    font-size: 24px;
    color: var(--primary-color);
    margin-left: 4px; /* 视觉居中微调 */
}

/* ===== 视频弹窗 ===== */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    width: 80%;
    max-width: 900px;
    animation: modalZoom 0.3s ease;
}

.video-modal-body {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 比例 */
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-modal-body video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 42px;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
    z-index: 1;
}

.video-modal-close:hover {
    color:var(--primary-color);
}

/* 弹窗弹出动画 */
@keyframes modalZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .video-modal-content {
        width: 95%;
    }
    .index_aboutus .play-btn {
        width: 56px;
        height: 56px;
    }
    .index_aboutus .play-btn i {
        font-size: 20px;
    }
}


/* ===== 首页解决方案 ===== */
.index_solutions{
    
}
.index_solutions .container{
    padding: 0;
}
.solutions-bg {

    position: relative;
    background: url('../images/20260716094548548292.jpg') center center / cover no-repeat fixed;
    background-attachment: fixed;
    min-height: 600px;
    margin-top:20px;
}

/* 半透明遮罩层，让内容更清晰可读 */
.solutions-overlay {
    background: rgba(0, 0, 0, 0.3);
    min-height: inherit;
    display: flex;
    align-items: stretch;
}
.solutions-overlay > .container {
    display: flex;
    align-items: stretch;
    width: 100%;
}
/* ===== 五列网格布局 ===== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    width: 100%;
    min-height: inherit;
    flex: 1; 
}

/* ===== 每一列卡片 ===== */
.solution-item {
    position: relative;
    text-align: center;
    padding: 40px 25px;
    color: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

/* 伪元素做悬停背景图，默认隐藏 */
.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    
}
.solution-item:last-child {
    border-right: none;
}
/* 悬停时背景图淡入 */
.solution-item:hover::before {
    opacity: 1;
}

/* 悬停时加一层半透明遮罩，保证文字可读 */
.solution-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.solution-item:hover::after {
    opacity: 1;
}

/* 保证文字内容在背景图上层 */
.solution-item > * {
    position: relative;
    z-index: 1;
}

/* ===== 每列各自的悬停背景图 ===== */
.solution-item:nth-child(1)::before {
    background-image: url('../images/2026071610105121ac52.jpg');
}

.solution-item:nth-child(2)::before {
    background-image: url('../images/202607161024005dd39e.jpg');
}

.solution-item:nth-child(3)::before {
    background-image: url('../images/20260804092555995283.jpg');
}

.solution-item:nth-child(4)::before {
    background-image: url('../images/202607161035085d1cde.jpg');
}

.solution-item:nth-child(5)::before {
    background-image: url('../images/20260716104556ac2c46.jpg');
}

/* 图标 */
.solution-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease, transform 0.3s ease;
}

.solution-item:hover .solution-icon {
    background: var(--primary-color);
    transform: scale(1.1);
}

.solution-icon img {
    height: 50px;
    width: 50px;
}

/* 标题 */
.solution-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
}

/* 描述 */
.solution-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* 按钮 */
.solution-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #fff;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 8px 18px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.solution-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.solution-btn i {
    font-size: 11px;
    transition: transform 0.3s ease;
}

.solution-btn:hover i {
    transform: translateX(3px);
}
.solution-btn-container{display: none;}
/* ===== 移动端：底部按钮容器 ===== */
@media (max-width: 767px) {
    .solutions-overlay {
        padding: 50px 0;
    }

    /* grid 改成横向 flex 滚动 */
    .solutions-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 0;
        scrollbar-width: none;
    }

    .solutions-grid::-webkit-scrollbar {
        display: none;
    }

    /* 每列固定宽度 */
    .solution-item {
        flex: 0 0 100vw;
        min-width: 100vw;
        scroll-snap-align: start;
        border-right: 1px solid rgba(255, 255, 255, 0.15);
    }

    .solution-item:last-child {
        border-right: none;
    }

    /* ===== 底部按钮容器 ===== */
    .solution-btn-container {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-top: 30px;
    }

    /* 左右按钮样式 */
    .scroll-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 24px;
        border-radius: 4px;
        border: 1px solid rgba(255, 255, 255, 0.4);
        background:var(--primary-color);
        color: #fff;
        font-size: 14px;
        cursor: pointer;
        transition: background 0.3s ease, border-color 0.3s ease;
    }

    .scroll-btn:hover {
        background: var(--primary-color);
        border-color: var(--primary-color);
    }

    .scroll-btn i {
        font-size: 12px;
    }

    /* 滚到边界时按钮变淡 */
    .scroll-btn.disabled {
        opacity: 0.3;
        pointer-events: none;
    }
}

/* 小屏手机微调 */
@media (max-width: 480px) {
    .solution-item {
        flex: 0 0 100vw;
        min-width: 100vw;
        padding: 30px 20px;
    }

    .scroll-btn {
        padding: 8px 18px;
        font-size: 13px;
    }
}

/* ===== 工程案例区域 ===== */
.index_projects {
 padding:40px 0 0 0;
}

/* 三列网格布局 */
.index_projects .projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap:20px;
    margin-top:20px;
}

/* 卡片容器 */
.index_projects .project-card {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.index_projects .project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background: var(--primary-color);
}

.index_projects .project-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.index_projects .project-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.index_projects .project-card:hover .project-img img {
    transform: scale(1.05);
}

.index_projects .project-info {
    padding: 20px;
}

/* 标题：单行溢出隐藏 */
.index_projects .project-title {
    font-weight: 600;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}

.index_projects .project-title a {
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    transition: color 0.3s ease;
}

.index_projects .project-title a:hover {
    color: var(--primary-color);
}
.index_projects .project-card:hover .project-title a{
    color: var(--white-color);
}
/* 三角图标：默认隐藏，悬停显示 */
.index_projects .project-arrow {
    font-size: 14px;
    color: var(--white-color);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}

.index_projects .project-card:hover .project-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 项目信息 */
.index_projects .project-meta {
     display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

.index_projects .project-card:hover .project-meta{
    color: var(--white-color);
}
.index_projects .index_projects_more_text a{
    color: var(--primary-color);
}
/* ===== 平板端：两列 ===== */
@media (max-width: 991px) {
    .index_projects .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* ===== 移动端：左右滑动 ===== */
@media (max-width: 575px) {
    .index_projects .projects-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory; 
        gap: 16px;
        scrollbar-width: none;  
        padding-bottom: 10px;  
    }
    .index_projects .projects-grid::-webkit-scrollbar {
        display: none;
    }

    /* 每张卡片占屏幕 80%，不换行 */
    .index_projects .project-card {
        flex: 0 0 80vw;
        min-width: 80vw;
        scroll-snap-align: start;
    }

    .index_projects .project-info {
        padding: 16px;
    }

    .index_projects .project-title {
        font-size: 15px;
    }
}

/* ===== 为什么选择宏昇钢构 ===== */
.index_services {
    padding: 60px 0;
    background: url('../images/2026081415454406bf17.jpg') center center / cover no-repeat;
    color: var(--white-color);
}
.index_services .services-wrapper {
    margin-top: 40px;
}

.index_services .services-features {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 每个优势项：居中显示 */
.index_services .feature-item {
    text-align: center;
    padding: 20px 10px;
}

/* 图标 */
.index_services .feature-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white-color);
    font-size: 24px;
}
.index_services .feature-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}
/* 标题 */
.index_services .feature-title {
    font-weight: 600;
    color:var(--white-color);
    margin: 0 0 10px;
}

/* 描述 */
.index_services .feature-desc {
    color: var(--white-color);
    line-height: 1.8;
    margin: 0;
    padding:0 50px;
}

/* 底部虚线分割线 */
.index_services .services-divider {
    grid-column: 1 / -1;
    border-top: 1px dashed #ddd;
    margin-top: 10px;
}

/* 右侧：介绍内容 */
.index_services .services-intro {
    flex: 1;
}

.index_services .services-intro p {
    font-size: 14px;
    color: var(--white-color);
    line-height: 1.8;
    margin-bottom: 16px;
}

.index_services .services-intro figure {
    margin: 20px 0 0;
    overflow: hidden;
    border-radius: 6px;
}

.index_services .services-intro figure img {
    width: 100%;
    border-radius: 6px;
    transition: transform 0.4s ease;
}
.index_services .services-intro figure:hover img {
    transform: scale(1.05);
}
/* ===== 平板端：上下排列 ===== */
@media (max-width: 991px) {
    .index_services .services-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* ===== 移动端：单列 ===== */
@media (max-width: 575px) {
    .index_services .services-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .index_services .feature-item {
        padding: 16px 10px;
    }

    .index_services .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
    .index_services .feature-icon img{
        width: 50px;
        height: 50px;
    }
    .index_services .feature-title {
        font-size: 15px;
    }

    .index_services .feature-desc {
        font-size: 13px;
        padding:0;
    }
}

/* ===== 产品中心 ===== */
.index_productmenu {
    padding: 60px 0;
    background-color: var(--secondary-color);
}

/* 整体左右布局 */
.index_productmenu .productmenu-grid {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    min-height: 420px;
}

/* 卡片公共样式 */
.index_productmenu .productmenu-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* 左侧大块：占一半宽度 */
.index_productmenu .productmenu-card-left {
    flex: 1;
}

/* 右侧容器：上下排列，间距20 */
.index_productmenu .productmenu-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 右侧小块：各占一半高度 */
.index_productmenu .productmenu-card-small {
    flex: 1;
}

/* 文字内容区域 */
.index_productmenu .productmenu-content {
    position: relative;
    z-index: 2;
    padding: 40px;
    max-width: 70%;
}

/* 标题 */
.index_productmenu .productmenu-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--divider-color);
    margin: 0 0 14px;
}

/* 描述 */
.index_productmenu .productmenu-desc {
    font-size: 14px;
    color: var(--accent-color);
    line-height: 1.8;
    margin: 0 0 24px;
}

/* 红色圆角按钮 */
.index_productmenu .productmenu-btn {
    display: inline-block;
    padding: 10px 28px;
    background: #e63025;
    color: #fff;
    font-size: 14px;
    border-radius: 30px;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease;
}

.index_productmenu .productmenu-btn:hover {
    background: #c9251c;
    transform: translateY(-2px);
    color: #fff;
}

/* 背景图：靠右上下居中 */
.index_productmenu .productmenu-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: right;
    background-repeat: no-repeat;
    z-index: 1;
}
.index_productmenu .productmenu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    z-index: 1;
}

/* ===== 示例背景图（替换成你自己的图片路径） ===== */
.index_productmenu .productmenu-card-left .productmenu-bg {
    background-image: url('../images/202607221528207ff1c9.jpg');
}

.index_productmenu .productmenu-right .productmenu-card-small:nth-child(1) .productmenu-bg {
    background-image: url('../images/202607221620324d7963.jpg');
}

.index_productmenu .productmenu-right .productmenu-card-small:nth-child(2) .productmenu-bg {
    background-image: url('../images/2026072216350106dd9c.jpg');
}

/* ===== 平板端：上下排列 ===== */
@media (max-width: 991px) {
    .index_productmenu .productmenu-grid {
        flex-direction: column;
        min-height: auto;
    }

    .index_productmenu .productmenu-card-left {
        min-height: 300px;
    }

    .index_productmenu .productmenu-right {
        flex-direction: row;
    }

    .index_productmenu .productmenu-card-small {
        min-height: 250px;
    }
}

/* ===== 移动端：全部单列 ===== */
@media (max-width: 575px) {
    .index_productmenu .productmenu-grid {
        flex-direction: column;
        gap: 16px;
    }

    .index_productmenu .productmenu-right {
        flex-direction: column;
        gap: 16px;
    }

    .index_productmenu .productmenu-card-left,
    .index_productmenu .productmenu-card-small {
        min-height: 260px;
    }

    .index_productmenu .productmenu-content {
        padding: 24px;
        max-width: 70%;
    }

    .index_productmenu .productmenu-title {
        font-size: 18px;
    }

    .index_productmenu .productmenu-desc {
        font-size: 13px;
    }
}

.index_ad{
    height: 500px;
    background: url('../images/20260722170419831403.jpg') center left / cover no-repeat;
}
.index_ad .index_ad_content{
    margin:200px 0 0 500px;
    color: var(--secondary-color);
    padding-right:40px;
}
.index_ad .index_ad_content h2{
    font-weight: 700;
    margin-bottom: 14px;
}
.index_ad .index_ad_content p{
    line-height: 1.8;
}
.index_ad .index_ad_but{
    margin-top: 20px;
}
.index_ad .index_ad_but a{


}
.index_ad .index_ad_but a:hover{
    background: var(--primary-color);
    color: #fff;
}
@media screen and (max-width: 991px){
    .index_ad{ display: none;}
}


/* ===== 新闻中心 ===== */
.index_hsnews {
}

/* 左右布局 */
.hsnews-wrapper {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    align-items: stretch;
    min-width: 0;
    overflow: hidden;
}

/* 左侧 */
.hsnews-left {
    flex: 7;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 右侧 */
.hsnews-right {
    flex: 3;
    min-width: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}

/* ===== Tab 切换栏 ===== */
.hsnews-tabs {
    display: flex;
    background: #f6f7f9;
    border-radius: 6px 6px 0 0;
    overflow: hidden;
}

.hsnews-tab {
    flex: 1;
    padding: 14px 0;
    border: none;
    background: #f6f7f9;
    font-size: 15px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
}

.hsnews-tab:hover {
    color: var(--primary-color);
}

.hsnews-tab.active {
    background: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

.hsnews-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

/* ===== Tab 内容区 ===== */
.hsnews-tab-content {
    border: 1px solid #eee;
    border-top: none;
    border-radius: 0 0 6px 6px;
    padding: 24px;
    background: var(--white-color);
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.hsnews-tab-pane {
    display: none;
    min-width: 0;
}

.hsnews-tab-pane.active {
    display: block;
}

/* ===== 上方：左图右文 ===== */
.hsnews-featured {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f0f0f0;
    min-width: 0;
}

/* 图片：固定高度约200px */
.hsnews-featured-img {
    flex: 0 0 280px;
    height: 200px;
    border-radius: 6px;
    overflow: hidden;
    min-width: 0;
}

.hsnews-featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 右侧文字 */
.hsnews-featured-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.hsnews-featured-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hsnews-featured-date {
    margin-bottom: 12px;
}

.hsnews-featured-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.8;
    margin: 0 0 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 红色按钮 */
.hsnews-btn {
    display: inline-block;
    padding: 8px 24px;
    background: var(--primary-color);
    color: #fff;
    font-size: 13px;
    border-radius: 30px;
    text-decoration: none;
    align-self: flex-start;
    transition: background 0.3s ease;
}

.hsnews-btn:hover {
    background: #c9251c;
    color: #fff;
}

/* ===== 下方：新闻列表 ===== */
.hsnews-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
    min-width: 0;
    overflow: hidden;
}

.hsnews-list li {
    min-width: 0;
    overflow: hidden;
}

.hsnews-list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    text-decoration: none;
    border-bottom: 1px dashed #eee;
    transition: color 0.3s ease;
    min-width: 0;
    overflow: hidden;
}

.hsnews-list li a:hover {
    color: var(--primary-color);
}

.hsnews-list-date {
    flex-shrink: 0;
    font-size: 12px;
    color: #999;
}

.hsnews-list-title {
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.hsnews-list li a:hover .hsnews-list-title {
    color: var(--primary-color);
}

/* ===== 右侧：商务交流 ===== */
.hsnews-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--primary-color);
    padding: 14px 20px;
}

.hsnews-sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.hsnews-sidebar-more {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.3s ease;
}

.hsnews-sidebar-more:hover {
    color: #fff;
}

/* 右侧列表 */
.hsnews-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.hsnews-sidebar-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    text-decoration: none;
    border-bottom: 1px solid #f5f5f5;
    transition: background 0.3s ease;
}

.hsnews-sidebar-list li:last-child a {
    border-bottom: none;
}

.hsnews-sidebar-list li a:hover {
    background: #fafafa;
}

.hsnews-sidebar-item-title {
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.hsnews-sidebar-list li a:hover .hsnews-sidebar-item-title {
    color: var(--primary-color);
}

.hsnews-sidebar-item-date {
    flex-shrink: 0;
    font-size: 12px;
    color: #999;
    margin-left: 12px;
}

/* 右侧底部图片：在边框内 */
.hsnews-sidebar-img {
    padding: 16px;
}

.hsnews-sidebar-img img {
    width: 100%;
    display: block;
    border-radius: 6px;
}

/* ===== 平板端 ===== */
@media (max-width: 991px) {
    .hsnews-wrapper {
        flex-direction: column;
    }

    .hsnews-featured {
        flex-direction: column;
    }

    .hsnews-featured-img {
        flex: none;
        width: 100%;
    }

    .hsnews-list {
        grid-template-columns: 1fr;
    }
}

/* ===== 移动端 ===== */
@media (max-width: 575px) {
    .hsnews-tab {
        font-size: 13px;
        padding: 12px 0;
    }

    .hsnews-tab-content {
        padding: 16px;
    }

    .hsnews-featured-img {
        flex: none;
        width: 100%;
        height: 180px;
    }

    .hsnews-featured-title {
        font-size: 16px;
    }

    .hsnews-featured-desc {
        font-size: 13px;
    }
}


/* ===== 底部合作表单（视频背景） ===== */
.index_foot_form {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
}

/* 视频背景 */
.foot-form-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
    z-index: 0;
}

/* 半透明遮罩，让文字和表单更清晰 */
.foot-form-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

/* 内容层在遮罩之上 */
.index_foot_form .container {
    z-index: 2;
}

/* 文字颜色改为白色 */
.index_foot_form h2 {
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.index_foot_form p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.8;
}

/* 表单：横向一排，间距20 */
.foot-form {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 20px;
}

/* 输入框和按钮平分宽度 */
.foot-form-input,
.foot-form-btn {
    flex: 1;
    min-width: 0;
}

/* 输入框 */
.foot-form-input {
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    font-size: 16px;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.foot-form-input:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.25);
}

.foot-form-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* 提交按钮 */
.foot-form-btn {
    padding: 12px 10px;
    border: none;
    border-radius: 6px;
    background:var(--primary-color);
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.3s ease;
}

.foot-form-btn:hover {
    background: #c9251c;
}

/* 移动端：表单变纵向 */
@media (max-width: 991px) {
    .foot-form {
        flex-direction: column;
    }

    .index_foot_form .col-lg-6:first-child {
        margin-bottom: 30px;
    }
}
/* 首页新闻 */
.index_news .news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.index_news .news-card {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.index_news .news-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

/* 4:3 图片 */
.index_news .news-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.index_news .news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.index_news .news-card:hover .news-card-img img {
    transform: scale(1.05);
}

.index_news .news-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.index_news .news-date {
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.index_news .news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(1.1rem * 1.4 * 2); /* 固定两行高度 */
    line-height: 1.4;
}
.index_news .news-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(0.9rem * 1.6 * 3); /* 固定三行高度 */
}
.index_news .news-link {
    margin-top: auto; /* 推到底部 */
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
   
}
.index_news .news-link:hover {
    gap: 12px; /* 悬停时箭头右移 */
}
.index_news .news-link i {
    transition: transform 0.3s ease;

}
.index_news .news-link:hover i {
    transform: rotate(45deg) translateX(3px);
}

/* 首页服务板块 */
.index_service .service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.index_service .service-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4 / 3; /* 保持统一的卡片比例 */
}

.index_service .service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.index_service .service-card:hover .service-card-img {
    transform: scale(1.05);
}
.index_service .service-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}
.index_service .service-title {
    font-weight: 600;
    margin-bottom: 8px;
	color:var(--white-color)
}
.index_service .service-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* ================= Footer 全局 ================= */
footer {
    background-color: #f8f8f6;
    padding-top: 2.5rem;
    color: #666;
}
footer .container{padding: 0;}
footer .row{padding: 0 1.5rem;padding-bottom: 2.5rem;}
footer .footer_navmenu {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

footer .nav-column {
    flex: 1; 
}

/* 主栏目标题样式 */
footer h3 {
    font-weight: 400;
    margin-bottom: 20px;
    padding-bottom: 10px;
	color: #666;
}

footer .nav-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer .nav-column ul li {
    margin-bottom: 10px;
}

footer .nav-column ul li a {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

footer .nav-column ul li a:hover {
    text-decoration: underline;
}

footer .footer_content_right {
    text-align: right;
}

/* ===== 底部二维码 ===== */
footer .footer_codeimg {
    display: flex;
    flex-direction: row;
    gap: 20px;
    justify-content: flex-end;
}

footer .footer-code-item {
    text-align: center;
    
}

footer .footer-code-item img {
    object-fit: contain;
    display: block;
    border-radius: 6px;
}

footer .footer-code-item p {
    margin: 10px 0 0;
    font-size: 13px;
    color: #999;
}
/* 联系方式列表 */
footer .footer_contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer .footer_contact ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

footer .footer_content_right .footer-share{
	font-size: 20px;
	align-items: center;
    margin-top:20px;
	
}
footer .footer_content_right .footer-share a{
    display: inline-block;
    margin-bottom: 10px;
	color: #666;
}
footer .footer_content_right .footer-share a:hover{
	color: var(--primary-color);
}
footer .footer_bottom_row{
	background: var(--secondary-color);
}
footer .row:last-child {
	padding:10px 1.5rem;
	margin: 0;
}

footer .footer_copyright {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

footer .row:last-child .col-lg-6:last-child {
    text-align: right;
}

footer .row:last-child .col-lg-6:last-child a {
    font-size: 0.85rem;
    color: #666;
    text-decoration: none;
    margin-left: 15px;
    position: relative;
}
footer .row:last-child .col-lg-6:last-child a:hover {
    text-decoration: underline;
}
footer .row:last-child .col-lg-6:last-child a:first-child {
    margin-left: 0;
}
footer .row:last-child .col-lg-6:last-child a + a::before {
    content: '';
    position: absolute;
    left: -10px;
    background-color: #666;
	width: 1px;
	top: 35%;
	height: 50%;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top.visible:hover {
  transform: translateY(-3px);
}

/* 内页 */
.common_banner {
    position: relative;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    background-attachment: scroll;
}
.common_banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}
.common_banner .banner-breadcrumb{
	color: rgba(255, 255, 255, 0.8);
}
.common_banner .banner-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
}
.common_banner .banner-breadcrumb a:hover {
    color: var(--white-color);
    text-decoration: underline;
}
.common_banner .banner-breadcrumb span {
    color: var(--white-color);
    font-size: 0.9rem;
}

.common_banner .banner-title {
    color: var(--white-color);
    font-weight: 400;
    text-transform: uppercase;
}

.common_banner .banner-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== 内页子栏目导航 ===== */
.common_submenu {
    background: #fff;
    border-bottom: 1px solid #eee;
}

.common_submenu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0;
}

.common_submenu ul li {
    flex: 1;
    text-align: center;
    
}

.common_submenu ul li a {
    display: block;
    padding: 30px 20px;
    color: var(--accent-color);
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease;
    white-space: nowrap;

}
.common_submenu ul li:not(:last-child) a {
    border-right: 1px solid #eee;
}
.common_submenu ul li a:hover {
    color: #e63025;
}

/* 高亮状态：红色背景 */
.common_submenu ul li.active a {
    background: #e63025;
    color: #fff;
}

/* ===== 移动端：横向滑动 ===== */
@media (max-width: 767px) {
    .common_submenu ul {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        gap: 10px;
        padding-bottom: 4px;
    }

    .common_submenu ul li {
        flex: 0 0 auto;
    }

    .common_submenu ul li a {
        padding: 8px 18px;
        font-size: 14px;
    }

    /* 隐藏滚动条但保留滑动功能 */
    .common_submenu ul::-webkit-scrollbar {
        display: none;
    }

    .common_submenu ul {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}
.about_title {
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
}

.about_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2em;
    height: 3px;
    background: #e63025;
    border-radius: 2px;
}

.about_box1 .about-row-gap {
    margin-left: -15px;
    margin-right: -15px;
}
.about_box1 .about-row-gap > * {
    padding-left: 15px;
    padding-right: 15px;
}
.about_box1:nth-child(odd) .about-row-gap {
    flex-direction: row-reverse;
}
.about_box1 .about-box1-img {
    overflow: hidden;
    border-radius: 8px;
}
.about_box1 .about-box1-img img {
    display: block;
    transition: transform 0.4s ease;
}
.about_box1 .about-box1-img:hover img {
    transform: scale(1.03); 
}
.about_box1 .about-box1-text p:last-child {
    margin-bottom: 0;
}


.about_box1 .counter-box {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding: 50px 0;
    border-top: 1px solid #eee;
}

.about_box1 .counter-item {
    text-align: center;
}

.about_box1 .counter-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 6px;
}
.about_box1 .counter-number sup {
    font-size: 14px;
    font-weight: 400;
    margin-left: 2px;
    vertical-align: super;
}
.about_box1 .counter-label {
    font-size: 14px;
    color: #666;
}

/* 移动端适配：小屏幕改为两列 */
@media (max-width: 576px) {
    .about_box1 .counter-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .about_box1 .counter-number {
        font-size: 26px;
    }
}



/* ===== 视频背景区域（滚动固定） ===== */
.about_video {
    position: relative;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 遮罩层，让按钮更醒目 */
.about_video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

/* 视频缩略图容器 */
.about_video .video-thumb {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 遮罩层（按钮覆盖层） */
.about_video .video-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.about_video .video-thumb:hover .video-thumb-overlay {
    background: rgba(0, 0, 0, 0.5);
}

/* 播放按钮 */
.about_video .play-btn {
    width: 70px;
    height: 70px;
    border: 3px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(230, 48, 37, 0.85);
    border-color: #e63025;
}

.about_video .play-btn i {
    font-size: 24px;
    color: #fff;
    margin-left: 4px;
}

.about_video .play-btn:hover {
    transform: scale(1.1);
    background: #e63025;
}



.about_video .video-modal-close:hover {
    color: #e63025;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .about_video {
        min-height: 200px;
    }
    .about_video .play-btn {
        width: 55px;
        height: 55px;
    }

    .about_video .play-btn i {
        font-size: 18px;
    }
}


/* ===== 卡片网格布局 ===== */
.company-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}
/* ===== 卡片样式 ===== */
.company-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.company-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* 图片区域：4:3 */
.company-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.company-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.company-card:hover .company-card-img img {
    transform: scale(1.05);
}

/* 内容区域 */
.company-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.company-card-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 12px;
}

.company-card-body p {
    color: var(--accent-color);
    line-height: 1.8;
    margin: 0 0 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 探索更多链接 */
.company-card-link {
    font-size: 14px;
    color: #e63025;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s ease;
}

.company-card-link:hover {
    color: #c9251c;
    gap: 10px;
}

.company-card-link i {
    font-size: 12px;
}
/* 平板：一排两个 */
@media (max-width: 991px) {
    .company-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端：一排一个 */
/* 移动端：横向滑动 */
@media (max-width: 767px) {
    .company-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 16px;
        padding-bottom: 8px;
    }

    .company-grid .company-card {
        flex: 0 0 80%;
        scroll-snap-align: start;
    }

    /* 隐藏滚动条但保留滑动 */
    .company-grid::-webkit-scrollbar {
        display: none;
    }

    .company-grid {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}

/* ===== 为什么选择我们 ===== */
.about_why_choose_us{
    padding: 60px 0;
    background: var(--secondary-color);
}
.about_why_choose_us_content .about_why_choose_us-row-gap {
    margin-bottom: 60px;
}

.about_why_choose_us_content .about_why_choose_us-row-gap:last-child {
    margin-bottom: 0;
}

/* 偶数行：左右反转 */
.about_why_choose_us_content .about_why_choose_us-row-gap:nth-child(even) {
    flex-direction: row-reverse;
}

/* 图片区域 */
.about_why_choose_us_content .about_why_choose_us-img {
    border-radius: 8px;
    overflow: hidden;
}

.about_why_choose_us_content .about_why_choose_us-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 文字区域 */
.about_why_choose_us_content .about_why_choose_us-text {
    padding: 20px 30px 20px 80px;
}
.about_why_choose_us_content .about_why_choose_us-row-gap:nth-child(even) .about_why_choose_us-text {
    padding: 20px 80px 20px 30px;
}
.about_why_choose_us_content .about_why_choose_us-text h3 {
    font-weight: 600;
    color: #333;
    margin: 0 0 16px;
    line-height: 1.5;
}

.about_why_choose_us_content .about_why_choose_us-text p {
    color: #666;
    line-height: 1.9;
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .about_why_choose_us_content  .about_why_choose_us-row-gap {
        margin-bottom: 0;
        flex-direction: column !important;
    }

    .about_why_choose_us_content .about_why_choose_us-text {
        padding: 20px 0;
    }
    .about_why_choose_us_content .about_why_choose_us-row-gap:nth-child(even) .about_why_choose_us-text {
    padding: 20px 0;
    }
    .about_why_choose_us_content .about_why_choose_us-text h3 {
        font-size: 18px;
    }

    .about_why_choose_us_content .about_why_choose_us-text p {
        font-size: 14px;
    }
    
}
/* ===== 服务区域 ===== */
.about_services {
    background-image: url('images/202607210943246d6932.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 0;
}
.about_services .container {
    padding: 0;
}
/* 三列网格，无间距 */
.about_services_content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

/* 每个卡片 */
.about_services-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 30px;
    min-height: 600px;
    position: relative;
    transition: background-image 0.4s ease, color 0.4s ease;
    cursor: pointer;
}

/* 右边竖线，最后一个不加 */
.about_services-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.4);
}

/* 鼠标移上去：更换背景图 */
.about_services-item:nth-child(1):hover {
    background-image: url('../images/202607210948370337a5.jpg');
}

.about_services-item:nth-child(2):hover {
    background-image: url('../images/202607210951317e20c0.jpg');
}

.about_services-item:nth-child(3):hover {
    background-image: url('../images/20260721095251b69ab9.jpg');
}

.about_services-item:hover {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* hover 时隐藏竖线 */
.about_services-item:hover::after {
    opacity: 0;
}

/* 图标 */
.about_services-icon {
    margin-bottom: 20px;
}

.about_services-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/* 标题 */
.about_services-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 12px;
}

/* 描述 */
.about_services-item p {
    font-size: 15px;
    color: #fff;
    line-height: 1.8;
    margin: 0;
}

/* 平板：两列 */
@media (max-width: 991px) {


}

/* 移动端：一列，去掉竖线 */
@media (max-width: 575px) {
    .about_services_content {
        grid-template-columns: 1fr;
    }
    .about_services-item {
        min-height: 100px;
    }
    .about_services-item::after {
        display: none;
    }

    .about_services {
        padding: 40px 0;
    }
}

/* ===== 资质荣誉 ===== */
.about_qualification {
    padding: 80px 0;
}

/* Swiper 容器，给左右按钮留出空间 */
.about_qualification_swiper {
    overflow: hidden;
}

/* 每一项 */
.about_qualification_swiper .swiper-slide {
    text-align: center;
   
}

/* 图片链接 */
.about_qualification_swiper .swiper-slide a {
    display: block;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.about_qualification_swiper .swiper-slide a:hover {
    transform: translateY(-5px);
}

/* 图片容器：2:3 比例 + 边框 */
.about_qualification_swiper .swiper-slide .img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 150%; /* 3/2 = 150%，实现 2:3 竖版比例 */
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 图片 */
.about_qualification_swiper .swiper-slide .img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 放大镜图标容器 */
.about_qualification_swiper .swiper-slide .zoom-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
    z-index: 1;
}

/* 放大镜图标 */
.about_qualification_swiper .swiper-slide .zoom-icon i {
    font-size: 28px;
    color: #fff;
}

/* hover 显示遮罩 + 图标 */
.about_qualification_swiper .swiper-slide a:hover .zoom-icon {
    opacity: 1;
}

/* 标题 */
.about_qualification_swiper .swiper-slide p {
    font-size: 15px;
    color: var(--accent-color);
    margin: 12px 0 0;
    line-height: 1.5;
    background:var(--secondary-colorr);
}

/* 左右圆形按钮样式 */
.about_qualification_swiper .swiper-button-prev,
.about_qualification_swiper .swiper-button-next {
    width: 44px;
    height: 44px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.about_qualification_swiper .swiper-button-prev:hover,
.about_qualification_swiper .swiper-button-next:hover {
    background-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

/* 按钮箭头颜色 */
.about_qualification_swiper .swiper-button-prev::after,
.about_qualification_swiper .swiper-button-next::after {
    font-size: 16px;
    font-weight: bold;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.about_qualification_swiper .swiper-button-prev:hover::after,
.about_qualification_swiper .swiper-button-next:hover::after {
    color: #fff;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .about_qualification {
        padding: 40px 0;
    }
    .about_qualification_swiper .swiper-button-prev,
    .about_qualification_swiper .swiper-button-next {
        width: 36px;
        height: 36px;
    }

    .about_qualification_swiper .swiper-button-prev::after,
    .about_qualification_swiper .swiper-button-next::after {
        font-size: 14px;
    }
}


/* ===== 子公司列表 ===== */
.zigongshi{
    padding: 60px 0;
    
}

.zigongshi_content .zigongshi-row-gap {
    margin-bottom: 60px;
    background: var(--secondary-color);
}

.zigongshi_content .zigongshi-row-gap:last-child {
    margin-bottom: 0;
}

/* 偶数行：左右反转 */
.zigongshi_content .zigongshi-row-gap:nth-child(even) {
    flex-direction: row-reverse;
}

/* 图片区域 */
.zigongshi_content .zigongshi-img {
    border-radius: 8px;
    overflow: hidden;
}

.zigongshi_content .zigongshi-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 文字区域 */
.zigongshi_content .zigongshi-text {
    padding: 20px 30px;
}

.zigongshi_content .zigongshi-text h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin: 0 0 16px;
    line-height: 1.5;
}

.zigongshi_content .zigongshi-text p {
    font-size: 15px;
    color: #666;
    line-height: 1.9;
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .zigongshi_content  .zigongshi-row-gap {
        margin-bottom: 0;
        flex-direction: column !important;
    }

    .zigongshi_content .zigongshi-text {
        padding: 20px 0;
    }

    .zigongshi_content .zigongshi-text h3 {
        font-size: 18px;
    }

    .zigongshi_content .zigongshi-text p {
        font-size: 14px;
    }
    
}

/* --- 筛选器样式 --- */
.product-list .filter-sidebar {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 20px;
}

/* 修复：筛选触发器样式 */
.product-list .filter-trigger {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.product-list .filter-trigger-text {
    color: var(--accent-color);
}

.product-list .filter-open-btn {
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* 修复：手风琴样式优化 */
.product-list .accordion-item {
    border: none;
    border-bottom: 1px solid #e9ecef;
}

.product-list .accordion-item:last-of-type {
    border-bottom: none;
}

.product-list .accordion-button {
    padding: 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    background-color: transparent;
    box-shadow: none;
}
.product-list .accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: transparent;
    box-shadow: none;
}

.product-list .accordion-button:focus {
    border-color: transparent;
    box-shadow: none;
}
.product-list .accordion-button::after{
	transform:rotate(-90deg);
}
.product-list .accordion-button:not(.collapsed)::after{
	transform:rotate(0deg);
}
.product-list .accordion-body {
    padding: 0 0 0.5rem 0;
}

.product-list .accordion-body .form-check {
    margin-bottom: 0.5rem;
	line-height: normal;
}

.product-list .accordion-body .form-check-input {
    margin-top: 0.3rem;
}
.product-list .accordion-body .form-check-input:checked{
	background-color: var(--primary-color);
	border-color: var(--primary-color);
}
.product-list .accordion-body .form-check-input:focus{
	border-color:var(--secondary-color);
	box-shadow:none;
}
.product-list .accordion-body .form-check-label {
    color: #666;
    font-size: 0.9rem;
    cursor: pointer;
}
.product-list .filter-sidebar-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.product-list .filter-sidebar-header h5 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
}

/* --- 产品列表区域 --- */
/* ===== 子栏目展示块 ===== */
.common_productsub {
    position: relative;
    overflow: hidden;
}

/* 右侧固定背景图 */

/* 内容区域占左侧 9 成 */
.common_productsub .container {
    position: relative;
    z-index: 1;
}
.common_productsub .container .row{
    position: relative;
    background: var(--secondary-color);
    background-image: url('../images/2026072016235843038f.png');
    background-size: auto;
    background-position: bottom right;
    background-repeat: no-repeat;
    padding: 1.5rem;
}

/* 标题 */
.common_productsub h3 {
    font-weight: 700;
    color: #333;
    margin: 0 0 12px;
}

/* 描述 */
.common_productsub h3 + p {
    color: #666;
    line-height: 1.8;
    margin: 0 0 30px;
}

/* 分类列表 */
.common_productsub ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* 分类标签 */
.common_productsub ul li a {
    display: inline-block;
    padding: 8px 24px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.common_productsub ul li a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white-color);
}

/* 平板适配 */
@media (max-width: 991px) {
    .common_productsub .container {
    }
}

/* 移动端适配 */
@media (max-width: 575px) {


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

    .common_productsub ul {
        gap: 8px;
    }

    .common_productsub ul li a {
        padding: 6px 16px;
        font-size: 13px;
    }
}
.product-list .product-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-list .product-card {
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-list .product-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.product-list .card-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3; /* 1:1 图片比例 */
    overflow: hidden;
}

.product-list .card-img-wrapper .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-list .product-card:hover .card-img {
    transform: scale(1.05);
}

.product-list .card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-list .card-category {
    font-size: 0.65rem;
    color: #888;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.product-list .card-title {
    margin-bottom: 15px;
    font-size:1.1rem;
    font-weight: 600;
    height: 2.6rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-list .card-button-wrapper .btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.3s ease-in-out;
    border-radius: 1rem;
}

.product-list .card-button-wrapper .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    z-index: -1;
    transform-origin: bottom;
    transform: scaleY(0);
    transition: transform 0.3s ease-in-out;
}

.product-list .card-button-wrapper .btn:hover::before {
    transform: scaleY(1);
}

.product-list .card-button-wrapper .btn:hover {
    color: var(--white-color);
	background: var(--bg-color);
}

/* 产品详情页  */
.product-show-slider {
    width: 100%;
}
.product-show-slider .main-slider {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fa;
    margin-bottom: 15px;
}
.product-show-slider .mainSwiper {
    width: 100%;
    aspect-ratio: 4 / 3;
}

.product-show-slider .mainSwiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-show-slider .mainSwiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

/* 主图导航箭头 */
.product-show-slider .mainSwiper .swiper-button-next,
.product-show-slider .mainSwiper .swiper-button-prev {
    color: #333;
    background-color: rgba(255, 255, 255, 0.85);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.product-show-slider .mainSwiper .swiper-button-next:hover,
.product-show-slider .mainSwiper .swiper-button-prev:hover {
    background-color: #fff;
    transform: scale(1.1);
}

.product-show-slider .mainSwiper .swiper-button-next::after,
.product-show-slider .mainSwiper .swiper-button-prev::after {
    font-size: 16px;
    font-weight: 700;
}

/* ---------- 缩略图区域 ---------- */
.product-show-slider .thumb-slider-wrapper {
    position: relative;
    width: 100%;
}

.product-show-slider .thumb-slider {
    position: relative;
    padding: 0 35px; /* 给左右按钮留出空间 */
}

.product-show-slider .thumbSwiper {
    width: 100%;
}

.product-show-slider .thumbSwiper .swiper-slide {
    width: calc(25% - 10px); /* 默认显示4个 */
    margin-right: 13px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    transition: opacity 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.product-show-slider .thumbSwiper .swiper-slide:hover {
    opacity: 0.8;
}

/* 当前选中的缩略图高亮 */
.product-show-slider .thumbSwiper .swiper-slide-thumb-active {
    opacity: 1;
    border-color: var(--primary-color);
}

.product-show-slider .thumbSwiper .swiper-slide img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

/* 缩略图左右按钮 */
.product-show-slider .thumb-prev,
.product-show-slider .thumb-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background-color: #fff;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.product-show-slider .thumb-prev {
    left: 0;
}

.product-show-slider .thumb-next {
    right: 0;
}

.product-show-slider .thumb-prev:hover,
.product-show-slider .thumb-next:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
/* ===== 产品详情 ===== */
.proshow-show-detail {
    padding: 60px 0;
}

/* 标题 */
.proshow-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin: 0 0 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

/* 内容区域 */
.proshow-detail-content {
    margin-top: 30px;
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

/* 内容中的图片 */
.proshow-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    display: block;
}

/* 内容中的段落 */
.proshow-detail-content p {
    margin: 0 0 16px;
}

/* 内容中的列表 */
.proshow-detail-content ul,
.proshow-detail-content ol {
    padding-left: 20px;
    margin: 16px 0;
}

.proshow-detail-content ul li,
.proshow-detail-content ol li {
    margin-bottom: 8px;
}

/* 内容中的链接 */
.proshow-detail-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.proshow-detail-content a:hover {
    text-decoration: underline;
}

/* 移动端适配 */
@media (max-width: 575px) {
    .proshow-show-detail {
        padding: 40px 0;
    }

    .proshow-detail-title {
        font-size: 22px;
    }

    .proshow-detail-content {
        font-size: 14px;
    }
}

/* ===== 产品 Tab 切换 ===== */
.product-tab-section {
    padding: 60px 0;
}

/* Tab 导航容器：整体背景色 */
.product-tab-nav {
    list-style: none;
    padding: 12px 16px;
    margin: 0 0 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background-color: #f5f5f5;
    border-radius: 8px;
}

/* Tab 按钮：无底色 */
.product-tab-nav li a {
    display: inline-block;
    padding: 10px 28px;
    font-size: 15px;
    color: #333;
    background-color: transparent;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.product-tab-nav li a:hover {
    color: #e60012;
}

/* Tab 高亮：红色背景 + 白色字 */
.product-tab-nav li.active a {
    background-color: #e60012;
    color: #fff;
}

/* Tab 内容面板，默认隐藏 */
.product-tab-pane {
    display: none;
}

/* 当前激活的面板 */
.product-tab-pane.active {
    display: block;
}

/* 产品列表：用 gap 控制间距，一排三列 */
.product-tab-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 产品卡片 */
.product-tab-item {
    text-align: center;
}

/* 图片容器：4:3 比例 */
.product-tab-item .img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 3/4 = 75%，实现 4:3 比例 */
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.product-tab-item .img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-tab-item:hover .img-wrapper img {
    transform: scale(1.05);
}

/* 标题 */
.product-tab-item p {
    font-size: 15px;
    color: #333;
    margin: 12px 0 0;
    line-height: 1.5;
}

.modal-contact-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-contact-thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 8px;
    overflow: hidden;
}

.modal-contact-title {
    flex: 1;
    min-width: 0;
}

.modal-contact-title h5 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 平板：一排两列 */
@media (max-width: 767px) {
    .product-tab-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* 移动端：一排两列，缩小间距 */
@media (max-width: 575px) {
    .product-tab-section {
        padding: 40px 0;
    }

    .product-tab-nav {
        gap: 8px;
        padding: 10px 12px;
    }

    .product-tab-nav li a {
        padding: 8px 18px;
        font-size: 13px;
    }

    .product-tab-list {
        gap: 12px;
    }

    .product-tab-item p {
        font-size: 13px;
    }
}



/* ===== 相册列表4：3 ===== */
.piclist4-3-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===== 卡片样式 ===== */
.piclist4-3-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.piclist4-3-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ===== 图片容器 ===== */
.piclist4-3-card-img {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.piclist4-3-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.piclist4-3-card:hover .piclist4-3-card-img img {
    transform: scale(1.08);
}

/* ===== 遮罩层 ===== */
.piclist4-3-card-img .zoom-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.piclist4-3-card:hover .zoom-icon {
    opacity: 1;
}

.piclist4-3-grid .zoom-icon i {
    color: #fff;
    font-size: 24px;
    transform: scale(0.6);
    transition: transform 0.3s ease;
}

.piclist4-3-card:hover .zoom-icon i {
    transform: scale(1);
}

/* ===== 标题区域 ===== */
.piclist4-3-card-content {
    padding: 16px;
}

.piclist4-3-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 响应式适配 ===== */
@media (max-width: 991px) {
    .piclist4-3-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .piclist4-3-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* ===== 相册列表2：3 ===== */
.piclist2-3-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

/* ===== 卡片样式 ===== */
.piclist2-3-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.piclist2-3-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ===== 图片容器 ===== */
.piclist2-3-card-img {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 2 / 3;
}

.piclist2-3-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.piclist2-3-card:hover .piclist2-3-card-img img {
    transform: scale(1.08);
}

/* ===== 遮罩层 ===== */
.piclist2-3-card-img .zoom-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.piclist2-3-card:hover .zoom-icon {
    opacity: 1;
}

.piclist2-3-grid .zoom-icon i {
    color: #fff;
    font-size: 24px;
    transform: scale(0.6);
    transition: transform 0.3s ease;
}

.piclist2-3-card:hover .zoom-icon i {
    transform: scale(1);
}

/* ===== 标题区域 ===== */
.piclist2-3-card-content {
    padding: 16px;
}

.piclist2-3-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 响应式适配 ===== */
@media (max-width: 991px) {
    .piclist2-3-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .piclist2-3-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* 新闻列表区域 */
.newslist_section .news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.newslist_section .news-card {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.index_news .news-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

/* 4:3 图片 */
.newslist_section .news-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.newslist_section .news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.newslist_section .news-card:hover .news-card-img img {
    transform: scale(1.05);
}

.newslist_section .news-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.newslist_section .news-date {
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newslist_section .news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(1.1rem * 1.4 * 2); /* 固定两行高度 */
    line-height: 1.4;
}
.newslist_section .news-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(0.9rem * 1.6 * 3); /* 固定三行高度 */
}
.newslist_section .news-link {
    margin-top: auto; /* 推到底部 */
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
   
}
.newslist_section .news-link:hover {
    gap: 12px; /* 悬停时箭头右移 */
}
.newslist_section .news-link i {
    transition: transform 0.3s ease;

}
.newslist_section .news-link:hover i {
    transform: rotate(45deg) translateX(3px);
}

/* ================= 新闻详情页 ================= */
.common_localhero {
    background-color: #f8f9fa;
    padding: 20px 0;
}

.banner-breadcrumb {
    font-size: 0.9rem;
    color: #666666;
}

.banner-breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.banner-breadcrumb a:hover {
    color: var(--primary-color);
}

.banner-breadcrumb span {
    color: #666666;
    font-weight: 500;
}

.newsshow_content {
    padding-right: 3rem;
}

.newsshow_content .news-title {
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.4;
    margin-bottom: 15px;
}

.newsshow_content .news-datetime {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.newsshow_content .news-date {
    font-size: 0.85rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsshow_content .news-content {
    font-size: 1rem;
    line-height: 1.8;
}

.newsshow_content .news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

/* 社交分享 */
.news-share {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.news-share-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
}

.news-share-icons {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.news-share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #f1f3f5;
    color: #333;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.news-share-btn:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

.news-share-btn[data-share="facebook"]:hover {
    background-color: #1877f2;
}

.news-share-btn[data-share="twitter"]:hover {
    background-color: #0f1419;
}

.news-share-btn[data-share="youtube"]:hover {
    background-color: #ff0000;
}

.news-share-btn[data-share="linkedin"]:hover {
    background-color: #0a66c2;
}

.news-share-btn[data-share="pinterest"]:hover {
    background-color: #e60023;
}

.news-share-btn[data-share="whatsapp"]:hover {
    background-color: #25d366;
}

.news-share-btn[data-share="copy"]:hover {
    background-color: #333;
}

@media (max-width: 767.98px) {
    .news-share {
        gap: 12px;
    }

    .news-share-label {
        width: 100%;
    }

    .news-share-btn {
        width: 36px;
        height: 36px;
    }
}
/* 上一页 / 下一页导航 */
.news-pagination {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.news-pagination a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    width: 100%;
}

.news-pagination a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.news-pagination a.disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}
.news-pagination .page-text {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.news-pagination .page-label {
    font-size: 0.75rem;
    color: #999;
    display: block;
    margin-bottom: 2px;
}

.news-pagination a:hover .page-label {
    color: rgba(255, 255, 255, 0.8);
}

.news-pagination .page-title {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.news-pagination .prev-page {
    justify-content: flex-start;
}
.news-pagination .next-page {
    justify-content: flex-end;
}

.news-pagination .next-page .page-text {
    text-align: right;
}
.newsshow_recent {
    position: sticky;
    top: 20px;
}

.newsshow_recent .recent-title {
    font-weight: 700;
    color: #222;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--primary-color);
}
.newsshow_recent .news-grid {
    display: grid;
    gap: 15px;
}
.newsshow_recent .news-card {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.newsshow_recent .news-card:hover {
    transform: translateY(-3px);
}

/* 4:3 图片 */
.newsshow_recent .news-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.newsshow_recent .news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.newsshow_recent .news-card:hover .news-card-img img {
    transform: scale(1.05);
}

.newsshow_recent .news-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.newsshow_recent .news-date {
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsshow_recent .news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(1.1rem * 1.4 * 2);
    line-height: 1.4;
}
.newsshow_recent .news-link {
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
   
}
.newsshow_recent .news-link:hover {
    gap: 12px;
}
.newsshow_recent .news-link i {
    transition: transform 0.3s ease;

}
.newsshow_recent .news-link:hover i {
    transform: rotate(45deg) translateX(3px);
}

/* ================= 联系我们页面 ================= */
.contact_section {
    padding-bottom: 60px;
}

/* ---------- 左侧表单模块 ---------- */
.contact_form {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact_form h2 {
    font-weight: 700;
    color: #222;
    margin-bottom: 8px;
}

.contact_form > p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 30px;
}

.contact_form .form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 6px;
}

.contact_form .required,
.contact_form .text-danger {
    color: #e74c3c;
    margin-left: 3px;
}

.contact_form .form-control,
.contact_form .form-select {
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 0.9rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact_form .form-control:focus,
.contact_form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb, 0, 0, 0), 0.1);
}

.contact_form .form-control::placeholder {
    color: #aaa;
}

.contact_form textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.contact_form .form-check-label {
    font-size: 0.85rem;
    color: #666;
}

.contact_form .btn-dark {
    padding: 14px 30px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.contact_form .btn-dark:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.contact_form .btn-dark i {
    margin-right: 8px;
}

/* ---------- 右侧联系信息模块 ---------- */
.contact_info {
    padding-left: 30px;
}

.contact_info h2 {
    font-weight: 700;
    color: #222;
    margin-bottom: 8px;
}

.contact_info > p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 30px;
}

/* 信息卡片网格：2列3行 */
.contact_info .info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact_info .info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 15px;
    border-radius: 10px;
    background: #f8f9fa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact_info .info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* 圆形黑色图标 */
.contact_info .info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.contact_info .info-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.contact_info .info-content {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.5;
    word-break: break-word;
}

.contact_info .info-content a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact_info .info-content a:hover {
    color: var(--primary-color);
}

/* ================= 地图模块 ================= */

.map_section {
    padding: 0;
    overflow: hidden;
}

.map_wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* 地图 iframe 全宽全高 */
.map_content {
    width: 100%;
    height: 550px;
   
}

.map_content iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

/* 浮动信息面板 */
.map_info {
    position: absolute;
    bottom: 30px;
    right: 60px;
    background: #fff;
    padding: 30px 35px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    max-width: 520px;
    z-index: 1020;
    animation: slideUp 0.6s ease;
}
/*
.map_wrapper:nth-child(even) .map_info {
    right: auto;
    left: 60px;
}*/
.mpa_info_img {
    width: 100%;
    height: 100px; 
    overflow: hidden;
    border-radius: 6px;
    margin-bottom: 10px;
}

.mpa_info_img img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    object-position: center;
    display: block;
}
.mpa_info_code_wrapper {
    display: flex;
    flex-direction: row;
    gap: 20px;
    justify-content: left;
}

.mpa_info_code-item {
    text-align: center;
    
}

.mpa_info_code-item img {
    object-fit: contain;
    display: block;
    border-radius: 6px;
    height: 100px;
    border: 2px solid var(--secondary-color);
    padding: 2px;
    background-color: var(--white-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.mpa_info_code-item p {
    margin: 10px 0 0 0;
    font-size: 13px;
    color: #999;
}
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 标题 */
.map_info .h3 {
    font-weight: 700;
    color: #222;
    margin-bottom: 15px;
    line-height: 1.3;
}

/* 图片（圆角） */
.map_info img.rounded {
    border-radius: 8px !important;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* 描述文字 */
.map_info p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 10px;
}

/* 工厂标题 */
.map_info .h5 {
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    font-size: 1rem;
}

/* 按钮 */
.map_info .btn-dark {
    padding: 10px 24px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.map_info .btn-dark:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ================= 单页================= */

.pageshow-subnav {
    top: 20px; 
    padding-right: 30px;
    max-width: 300px;
}

/* 列表样式重置 */
.pageshow-subnav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;   
}

/* 链接默认样式：黑色字 */
.pageshow-subnav ul li a {
    display: block;
    padding: 12px 25px;
    background: rgba(0,0,0,0.13);
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-left: 3px solid transparent;
    border-radius: 1rem;
}

.pageshow-subnav ul li a:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.pageshow-subnav ul li a.active {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-left-color: var(--primary-color);
}

/* --- 遮罩层样式 --- */
.promo-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* 半透明黑色背景 */
    z-index: 9999;
    display: none; /* 默认隐藏，JS控制显示 */
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.promo-overlay.active {
    display: flex;
    opacity: 1;
}

.promo-modal {
    background: #fff;
    width: 800px;
    max-width: 90%;
    display: flex; /* 左右布局关键 */
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border-radius: 4px;
    overflow: hidden;
}

.promo-left {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.promo-logo { font-weight: bold; margin-bottom: 20px; letter-spacing: 2px; }
.promo-title {margin-bottom: 5px; color: #333; }
.promo-discount {font-weight: 900; margin: 10px 0 20px; color: #000; line-height: 1.1; }
.input-group { margin-bottom: 15px; }
.input-group input {
    width: 100%; padding: 12px; border: 1px solid #ccc; box-sizing: border-box; outline: none;
}
.btn-submit {
    width: 100%; padding: 14px; background: #000; color: #fff; border: none; 
    font-weight: bold; cursor: pointer; text-transform: uppercase; transition: background 0.2s;
}
.btn-submit:hover { background: #333; }

.terms { font-size: 10px; color: #777; margin-top: 15px; line-height: 1.4; }
.skip-link { display: block; margin-top: 15px; color: #000; text-decoration: underline; cursor: pointer; font-size: 14px;}
.promo-right {
    flex: 1;
    background-image: url('https://images.unsplash.com/photo-1515886657613-9f3515b0c78f?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=80');
    background-size: cover;
    background-position: center;
    min-height: 400px;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px; height: 30px;
    background: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    color: #333;
}

/****************************************/
/***       42. Responsive css         ***/
/****************************************/
@media only screen and (max-width: 1366px){

	.dropdown-menu{
		padding: 40px 15px;
	}

	.mega-menu-box{
		padding: 0;
	}

	.main-menu ul .nav-item{
		margin: 0 10px;
	}
	
}
@media only screen and(min-width:1366px){
	.input-group{
		width: 60%;

	}
}
@media only screen and (max-width: 1024px){
    .navbar .container{padding-right: 1rem;}
    .navbar-brand img{
        max-width: 140px;
    }
    .main-menu ul .nav-item.head-right-menu{
        background: none;
    }
    .main-menu ul .nav-item.head-right-menu .nav-link{
        color: var(--accent-color);
    }
    .main-menu ul .nav-item.head-right-menu .nav-link:hover{
        color: var(--primary-color);
    }
	.custom-row-gap {
		margin-left: -5px;
		margin-right: -5px;
	}
	.custom-row-gap > * {
		padding-left: 5px;
		padding-right: 5px;
	}
	.navbar{
		padding: 0px;
	}

	.main-menu{
		flex-direction: row-reverse;
		gap: 30px;
	}

	.main-menu .navbar-collapse{
		display: none !important;
	}

	.slicknav_menu ul.dropdown-menu{
		position: initial !important;
		transform: none !important;
		display: none;
		border-radius: 0;
		opacity: 1;
		visibility: visible;
		padding: 30px 15px;
		margin: 0;
		border: none;
		transition: inherit;
	}
    .main-menu ul .nav-item{
        padding:20px 0;
    }
	.slicknav_nav .mega-menu-box{
		display: block;
		gap: 0;
	}

	.mega-menu-links-box{
		width: 100%;
		gap: 0;
        display: block;
        padding: 0;
	}

	.mega-menu-link{
		width: 100%;
	}

	.mega-menu-link h2{
		display: none;
	}
	.mega-menu-link p{display: none;}
	.slicknav_menu .mega-menu-link ul{
		padding: 0;
	}

	.slicknav_menu .mega-menu-link ul li{
		margin-bottom: 14px;
	}

	.slicknav_menu .mega-menu-link ul li:last-child{
		margin-bottom: 0;
	}

	.slicknav_menu .mega-menu-link ul li a{
		color: var(--accent-color);
		padding: 0;
	}

	.mega-menu-items-list{
		width: 100%;
        display: none;
	}

	.mega-menu-item.big-offer-box{
		padding: 20px;
	}

	.slicknav_menu .mega-menu-item-image a{
		padding: 0;
	}

	.slicknav_menu .mega-menu-item-content h2 a,
	.mega-menu-item-content h2{
		font-size: 20px;
		color: var(--primary-color);
		padding: 0;
	}

	.mega-menu-item.big-offer-box .mega-menu-item-content h2{
		font-size: 26px;
	}

	.responsive-menu,
    .navbar-toggle{
        display: block;
    }

	.slicknav_nav li,
	.slicknav_nav ul{
        display: block;
    }

	.section-content-btn .section-btn{
		margin-top: 20px;
	}
	
	.section-title-content{
        margin-top: 10px;
    }

	.section-title-content p{
		margin-bottom: 10px;
	}

	.section-title p{
		margin-top: 10px;
	}

	.section-btn{
        text-align: left;
        margin-top: 15px;
	}

	.section-title.section-sub-heading,
	.section-title .section-sub-title{
		margin-bottom: 10px;
	}

	.product-list .product-list-grid {
        grid-template-columns: repeat(3, 1fr);
		gap: 10px;
    }

}


@media only screen and (max-width: 991px){

	.topbar{
		padding: 10px 0;
	}

	.topbar-social-list ul{
		gap: 10px;
	}

	.topbar-info-content p{
		font-size: 14px;
		padding: 0px;
	}

	.topbar-info-content p::before,
	.topbar-info-content p::after{
		display: none;
	}

	.btn-default{
		padding: 15px 20px;
	}
		
	header.main-header{
		top: 0px;
		right: 0px;
		left: 0px;
	}

	header.main-header .header-sticky{
		width: 100%;
	}
	
	header.main-header .header-sticky.active{
        width: 100%;
		border-radius: 0;
        top: 0;
		left: 0;
		right: 0;
	}

	#banner{height: 500px;}

	.index_product_swiperlist_list {
        position: relative; 
    }
    .index_product_swiperlist_list .custom-nav-btn {
        position: absolute;
        top: 38%;
        transform: translateY(-50%);
        z-index: 10;
        width: 40px;
        height: 40px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
		border-radius: 50%;
    }
    .index_product_swiperlist_list .swiperlist-button-prev {
        left: 10px;
    }
    .index_product_swiperlist_list .swiperlist-button-next {
        right: 10px;
    }
	.index_Testimonials .testimonial-card{
		display: grid;
	}
	.index_Testimonials .testimonial-grid {
		
		gap: 10px;
	}
	.index_news .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
		padding:0 5px;
    }
	.index_service .service-grid {
        grid-template-columns: repeat(2, 1fr);
		gap: 10px;
		padding:0 5px;
    }
	footer .footer_navmenu {
        flex-direction: column; 
        gap: 30px;
    }
    
    footer .footer_content_right {
        text-align: center; 
    }
    
    footer .footer_contact ul li {
        justify-content: center;
    }
    footer .footer_contact ul li span {
        text-align: left;
    }
    footer .footer_submail form{
		justify-content: center;
	}
	footer .footer_bottom_row{
		text-align: center;
	}
    footer .row:last-child .col-lg-6:last-child {
        text-align: center;
        margin-top: 10px;
    }
	footer .footer_content_right .footer-share{
		justify-content: center;
	}
	.product-list .filter-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        z-index: 1050;
        border-radius: 0;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        transition: left 0.3s ease-in-out;
        overflow-y: auto;
        padding: 1.5rem;
    }

    .product-list .filter-sidebar.show {
        left: 0;
    }

    .filter-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 1040;
    }

    .filter-overlay.show {
        display: block;
    }

    .contact_form {
        padding: 30px;
        margin-bottom: 40px;
    }

    .contact_info {
        padding-left: 0;
    }
    footer .footer_codeimg {
        justify-content: center;
    }
    footer .footer_content_left{
        display: none;
    }
    .newslist_section .news-grid{
        grid-template-columns: repeat(3, 1fr);
    }
    .index_aboutus_right{
    margin-left:0;
    }
   

}

@media only screen and (min-width: 769px){

	.dropdown:hover > .dropdown-menu{
		display: block;
	}
    
	
}

@media only screen and (max-width: 767px){
	.container, .container-fluid, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl{
		padding-right: 1rem;
		padding-left: 1rem;
	}
	.topbar .row .col-7{
		display: none;
	}
	.topbar-info-content p{
		font-size: 12px;
	}
	.main-menu{
		gap: 15px;
	}

	.header-action-details ul{
		gap: 10px;
	}

	.header-action-details ul li button img,
	.header-action-details ul li a img{
		max-width: 20px;
	}

	.slicknav_menu ul.dropdown-menu{
		padding: 20px 15px;
	}

	.mega-menu-links-box{
		gap: 20px;
	}

	.mega-menu-link{
        width: 100%;
    }

	.mega-menu-items-list{
		gap: 20px;
	}

	.mega-menu-item{
		width: 100%;
	}

	.mega-menu-item.big-offer-box{
		width: 100%;
		min-height: 180px;
	}

	.slicknav_menu .mega-menu-item-content h2 a,
	.mega-menu-item-content h2{
		font-size: 18px;
	}

	
	.index_about .about_content{
		padding: 20px;
	}

	.index_news .news-grid {
        display: flex !important;
        flex-direction: row; /* 强制单行横向排列 */
        flex-wrap: nowrap; /* 绝对不能换行 */
        overflow-x: auto; /* 允许横向滚动 */
        -webkit-overflow-scrolling: touch; /* iOS 必须的惯性滚动优化 */
        scroll-snap-type: x mandatory; /* 滑动吸附效果，松手自动对齐卡片 */
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
        gap: 15px;
        padding-bottom: 10px;
    }
    .index_news .news-card {
        flex: 0 0 75%;
        max-width: 75%;
        scroll-snap-align: start;
    }
	.index_news .news-grid::-webkit-scrollbar {
		display: none;
	}
	.index_news .news-grid {
		-ms-overflow-style: none;
		scrollbar-width: none;
	}
	.index_service .service-grid {
        display: flex !important;
        flex-direction: row; /* 强制单行横向排列 */
        flex-wrap: nowrap; /* 绝对不能换行 */
        overflow-x: auto; /* 允许横向滚动 */
        -webkit-overflow-scrolling: touch; /* iOS 必须的惯性滚动优化 */
        scroll-snap-type: x mandatory; /* 滑动吸附效果，松手自动对齐卡片 */
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
        gap: 15px;
        padding-bottom: 10px;
    }
    .index_service .service-card {
        flex: 0 0 75%;
        max-width: 75%;
        scroll-snap-align: start;
    }
	.index_service .service-grid::-webkit-scrollbar {
		display: none;
	}
	.index_service .service-grid {
		-ms-overflow-style: none;
		scrollbar-width: none;
	}

	footer{
		padding-top: 30px;
	}

	.common_banner {
        background-attachment: scroll; 
        min-height: 150px;
    }
    .common_banner .banner-desc {
		display: none;
    }
	.about_box1 .about-box1-img {
        height: 250px !important; 
        margin-bottom: 20px;
    }
    .about_box1 .about-row-gap {
        margin-left: -10px;
        margin-right: -10px;
    }
    .about_box1 .about-row-gap > * {
        padding-left: 10px;
        padding-right: 10px;
    }
	.product-list .product-list-grid {
        grid-template-columns: repeat(1, 1fr);
		gap: 10px;
    }

	.product-show-slider .thumbSwiper .swiper-slide {
        width: calc(33.333% - 10px);
    }
    .newslist_section .news-grid{
        grid-template-columns: repeat(1, 1fr);
    }
    .newsshow_content {
        padding-right: 0;
        margin-bottom: 30px;
    }

    .newsshow_content .news-title {
        font-size: 1.4rem;
    }

    .news-pagination {
        flex-direction: column;
        gap: 10px;
    }

    .news-pagination a {
        max-width: 100%;
        width: 100%;
        justify-content: center;
    }

    .news-pagination .next-page {
        margin-left: 0;
    }

    /* 推荐区域：横向滚动 */
    .newsshow_recent {
        position: static;
    }

    .newsshow_recent .news-card {
        flex-direction: column;
        border-bottom: none;
        padding: 0;
    }

    .newsshow_recent .news-card:hover {
        transform: none;
    }

    .newsshow_recent .news-card-img {
        width: 100%;
        min-width: unset;
        height: auto;
        aspect-ratio: 16 / 9;
        border-radius: 8px 8px 0 0;
    }

    .newsshow_recent .news-card-content {
        padding: 15px;
    }

    .newsshow_recent .news-card-content .news-title {
        font-size: 1.1rem;
    }

    .newsshow_recent .news-grid {
        display: flex;
        gap: 15px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
    }

    .newsshow_recent .news-grid::-webkit-scrollbar {
        height: 4px;
    }

    .newsshow_recent .news-grid::-webkit-scrollbar-thumb {
        background-color: #ccc;
        border-radius: 2px;
    }

    .newsshow_recent .news-grid .news-card {
        min-width: 260px;
        max-width: 260px;
        flex-shrink: 0;
        scroll-snap-align: start;
        background: #fff;
        border: 1px solid #eee;
        border-radius: 8px;
        overflow: hidden;
        padding: 0;
    }

    .map_content {
        height: 600px;
    }

    .map_info {
        bottom: 58px;
        left: 15px;
        right: 15px;
        padding: 20px;
    }

    .map_info .h3 {
        font-size: 1.2rem;
    }

    .map_info .h5 {
        font-size: 0.95rem;
    }

    .map_info p {
        font-size: 0.85rem;
    }

    .contact_form {
        padding: 24px 20px;
    }

    .contact_info .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .contact_info .info-item {
        padding: 16px 10px;
    }

    .contact_info .info-icon {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .contact_info .info-title {
        font-size: 0.8rem;
    }

    .contact_info .info-content {
        font-size: 0.75rem;
    }
    .pageshow-subnav {
        position: static !important;
        background-color: transparent;
        border-bottom: 1px solid #eee;
        margin-bottom: 20px;
        padding: 0;
        max-width: 100%;
    }

    .pageshow-subnav ul {
        display: flex !important;
        flex-direction: row; /* 强制单行横向排列 */
        flex-wrap: nowrap; /* 绝对不能换行 */
        overflow-x: auto; /* 允许横向滚动 */
        -webkit-overflow-scrolling: touch; /* iOS 必须的惯性滚动优化 */
        scroll-snap-type: x mandatory; /* 滑动吸附效果，松手自动对齐卡片 */
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
        gap: 15px;
        padding-bottom: 1.5rem;
    }

    .pageshow-subnav ul li a {
        white-space: nowrap;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 0.85rem;
        border-left: none;
        background-color: #f1f3f5;
        color: #333;
    }

    .pageshow-subnav ul li a:hover,
    .pageshow-subnav ul li a.active {
        background-color: #222;
        color: #fff;
    }
	
    .promo-modal { flex-direction: column-reverse; height: auto; max-height: 90vh; overflow-y: auto;}
    .promo-right { height: 240px; min-height: auto; flex: none; }
    .promo-left { padding: 20px; }

   .index_aboutus{
    padding:0;
   }
   .index_projects {
    padding:0;
    }
    

}


@media only screen and (max-width: 576px)
{
    .main-menu{
        gap: 0;
    }
	.slide-title { font-size: 1.2rem; }
	.slide-desc { font-size: 0.8rem; }
	.slide-btn { font-size: 0.6rem; padding: 10px 10px; }
	.swiper-button-next, .swiper-button-prev{display: none;}

	.product-show-slider .thumb-slider {
        padding: 0 28px;
    }

    .product-show-slider .thumbSwiper .swiper-slide {
        width: calc(33.333% - 8px);
        margin-right: 10px;
    }

    .product-show-slider .thumb-prev,
    .product-show-slider .thumb-next {
        width: 26px;
        height: 26px;
    }

    .product-show-slider .thumb-prev i,
    .product-show-slider .thumb-next i {
        font-size: 12px;
    }

    .product-show-slider .mainSwiper .swiper-button-next,
    .product-show-slider .mainSwiper .swiper-button-prev {
        width: 32px;
        height: 32px;
    }

    .product-show-slider .mainSwiper .swiper-button-next::after,
    .product-show-slider .mainSwiper .swiper-button-prev::after {
        font-size: 13px;
    }
     .index_map_content {
        width: 100%;
        height: 200px;
    }
}