/* 基础 rem 设置：默认 16px，最大 16px */
        html {
	font-size: 16px;
}
 @media (max-width: 768px) {
 html {
 font-size: 15px;
}
}
 @media (max-width: 480px) {
 html {
 font-size: 14px;
}
}
 @media (min-width: 769px) {
 html {
 font-size: 16px;
}
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
a {
	text-decoration: none;
	color: #000;
}
a:hover {
	color:#134C9F !important;
}
ul {
	list-style: none;
}
header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 3rem;
	height:8.5rem;
	position: relative;
	background: #fff;
	z-index: 1001;
	transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
	width: 100%;
	top: 0;
	left: 0;
}
header.is-fixed {
	position: fixed;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(8px);
	height:5.5rem;
	-webkit-backdrop-filter: blur(8px);
	box-shadow: 0 0.125rem 1.25rem rgba(0, 0, 0, 0.06);
	border-bottom: 0.0625rem solid rgba(0, 0, 0, 0.04);
	animation: fadeDown 0.3s ease;
}
 @keyframes fadeDown {
 0% {
opacity: 0;
transform: translateY(-0.375rem);
}
 100% {
opacity: 1;
transform: translateY(0);
}
}
.header-placeholder {
	display: none;
	width: 100%;
	height: 0;
}
header.is-fixed + .header-placeholder {
	display: block;
	height: 5rem;
}
 @media (min-width: 769px) {
 header.header-under-mask {
 z-index: 998;
}
}
 @media (max-width: 768px) {
 header {
 z-index: 1001;
}
 header.is-fixed + .header-placeholder {
 height: 4.5rem;
}
}
.header-left {
	display: flex;
	align-items: center;
	gap: 1.7rem;
}
.hamburger {
	width: 3.5rem;
	height: 3.5rem;
	border-radius: 50%;
	border: 0.0625rem solid #333;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 1.5rem;
	background: #fff;
	transition: 0.2s;
	color: #222;
}
.hamburger:hover {
	background: #f5f5f5;
}
.top-nav {
	display: flex;
	gap: 2rem;
	font-size: 1.1rem;
	font-weight: 500;
}
.top-nav a {
	color: #222;
	position: relative;
	padding: 0.25rem 0;
	transition: color 0.2s;
}
 .top-nav a::after {
 content: '';
 position: absolute;
 left: 50%;
 bottom: -1rem;
 width: 0.5rem;
 height: 0.5rem;
 border-radius: 50%;
 background: #000;
 transform: translateX(-50%) scale(0);
 transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s;
 opacity: 0;
}
 .top-nav a.active::after {
 transform: translateX(-50%) scale(1);
 opacity: 1;
}
.logo {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	font-size: 2.8rem;
	font-weight: 900;
}
.logo img {
	width:7.5rem
}
.logo2 {
	display:none
}
.header-right {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	position: relative;
	transition: opacity 0.3s ease;
}
.header-right.hide-tools {
	opacity: 0;
	pointer-events: none;
}
.lang-wrap {
	position: relative;
}
.lang-switch {
	width: 2.2rem;
	height: 2.2rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.4rem;
	border-radius: 50%;
	transition: 0.2s;
}
.lang-switch:hover {
	background: #f0f0f0;
}
.lang-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	width: 9rem;
	background: #fff;
	box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.08);
	padding: 0.4rem 0;
	border-radius: 0.5rem;
	display: none;
	z-index: 100;
	border: 0.0625rem solid #eee;
}
.lang-wrap:hover .lang-dropdown {
	display: block;
}
.lang-dropdown li a {
	display: block;
	padding: 0.6rem 1.2rem;
	font-size: 0.9rem;
	color: #222;
}
.lang-dropdown li a:hover {
	background: #f5f5f5;
}
.search-box {
	display: flex;
	align-items: center;
	background: #f2f2f2;
	border-radius: 1.875rem;
	padding: 0.3rem 0.9rem 0.3rem 1.1rem;
	gap: 0.3rem;
	transition: all 0.2s;
	border: 0.0625rem solid transparent;
}
 .search-box:focus-within {
 border-color: #aaa;
 background: #fff;
}
.search-box input {
	border: none;
	background: transparent;
	outline: none;
	width: 8rem;
	font-size: 0.9rem;
	padding: 0.4rem 0;
}
.search-box .search-submit {
	background: transparent;
	border: none;
	font-size: 1.1rem;
	cursor: pointer;
	padding: 0 0.25rem;
	color: #555;
	display: flex;
	align-items: center;
	justify-content: center;
}
.search-box .search-submit:hover {
	color: #000;
}
.mobile-search-toggle {
	display: none;
	font-size: 1.4rem;
	cursor: pointer;
	padding: 0.4rem;
}
.mobile-search-popup {
	display: none;
	position: absolute;
	top: 100%;
	right: 0;
	background: #fff;
	padding: 0.8rem 1.1rem;
	border-radius: 1.875rem;
	box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.10);
	border: 0.0625rem solid #eee;
	width: 16rem;
	margin-top: 0.5rem;
	z-index: 120;
}
.mobile-search-popup.active {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}
.mobile-search-popup input {
	flex: 1;
	border: none;
	outline: none;
	background: #f2f2f2;
	padding: 0.6rem 1rem;
	border-radius: 1.875rem;
	font-size: 0.9rem;
}
.mobile-search-popup .search-submit-mobile {
	background: transparent;
	border: none;
	font-size: 1.2rem;
	cursor: pointer;
	color: #333;
}
/* ----- 遮罩 ----- */
        .menu-mask {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.35);
	z-index: 999;
	display: none;
}
.menu-mask.active {
	display: block;
}
.side-menu {
	position: fixed;
	top: 0;
	left: 0;
	width: 36rem;
	height: 100%;
	background: #fff;
	z-index: 1000;
	transform: translateX(-100%);
	transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
	box-shadow: 0.125rem 0 1.25rem rgba(0, 0, 0, 0.05);
	padding:3.5rem 2.5rem 0 3.5rem;
}
.side-menu.active {
	transform: translateX(0);
}
.side-close-fixed {
	position: absolute;
	right: -2rem;
	top: 50%;
	transform: translateY(-50%);
	width: 4rem;
	height: 4rem;
	border-radius: 50%;
	background: #ededed;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 1.5rem;
	z-index: 1002;
	color: #333;
	pointer-events: none;
	opacity: 0;
 transition: width .3s ease, height .3s ease;
}
.side-close-fixed.show {
	opacity: 1;
	pointer-events: auto;
}
.side-close-fixed:hover {
}
.side-close-fixed i {
	transition: transform 0.5s ease;
}
.side-close-fixed:hover i {
	transform: rotate(90deg);
}
 @media (max-width: 768px) {
 .side-close-fixed {
 display: none !important;
}
 .side-menu {
 top: 4.5rem;
 height: calc(100% - 4.5rem);
 width: 100%;
}
}
.menu-panels {
	width: 100%;
	height: 100%;
	position: relative;
	overflow: hidden;
}
.menu-panel {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow-y: auto;
	background: #fff;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0.25s ease;
}
.menu-panel.active {
	opacity: 1;
	visibility: visible;
}
.page-back-bar {
	margin-bottom: 3.25rem;
}
.back-btn {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	cursor: pointer;
	font-size: 1rem;
	color: #666;
	padding: 0.4rem 0;
}
.back-btn:hover {
	color: #134C9F;
}
.sub-page-title {
	font-size: 0.95rem;
	color: #888;
	padding-bottom: 0.7rem;
	border-bottom: 0.0625rem solid #ddd;
	margin-bottom: 1.2rem;
	display: flex;
	justify-content: space-between;
	font-weight: 500;
}
.sub-page-title span:first-child {
	font-size: 1.4rem;
	color: #111;
}
.menu-main > li {
	font-size: 2.8rem;
	font-weight: 500;
	padding-bottom: 1.2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	color: #000;
}
.menu-main > li:last-child {
	border-bottom: none;
}
.menu-main > li a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	color: #111;
}
.menu-main > li:hover a {
	color:#134C9F
}
.menu-main > li a i {
	font-size: 1rem;
	color: #000;
}
.menu-main > li:hover a i {
	color:#134C9F
}
.sub-item li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.1rem 0;
	font-size: 1.2rem;
	border-bottom: 0.0625rem solid #f5f5f5;
	cursor: pointer;
	color: #222;
}
.sub-item li:last-child {
	border-bottom: none;
}
.sub-item li a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	color: #222;
}
.sub-item li a i {
	color: #999;
	font-size: 0.95rem;
}
.sub-item li:hover a {
	color:#134C9F
}
.sub-item li:hover a i {
	color:#134C9F
}
.sub-item li a span {
	display: flex;
	align-items: center;
	font-size: 1.125rem;
	color: #000;
}
.sub-item li a span img {
	width:4rem;
	height:4rem;
}
.menu-bottom-links {
	margin-top: 1rem;
	padding-top: 0;
}
.menu-bottom-links .link-group {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	padding: 0.8rem 0 0.6rem;
}
.menu-bottom-links .link-group a {
	font-size: 1.125rem;
	color: #666;
	display: flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.3rem 0;
}
.menu-bottom-links .link-group a:hover {
	color:#134C9F;
}
.menu-bottom-links .divider {
	border-bottom: 0.0625rem solid #ddd;
	margin: 1rem 0 0.8rem;
}
.menu-bottom-links .link-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.3rem 0.8rem;
	padding: 0.6rem 0 0.3rem;
}
.menu-bottom-links .link-grid a {
	font-size: 1.125rem;
	color: #000;
	display: flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.4rem 0;
}
.menu-bottom-links .link-grid a i {
	width: 1.3rem;
	color: #555;
	font-size: 0.95rem;
}
.index header {
	position: fixed;
	background: none;
	height:5.5rem;
	box-shadow:0;
	border-bottom:0;
}
.index .hamburger {
	border: 0.0625rem solid #fff;
	display: flex;
	background:none;
	color:#fff;
}
.index .top-nav a {
	color: #fff !important;
}
.index .top-nav a.active::after {
 display: none;
}
.index .lang-switch {
	color: #fff;
}
.index .search-box {
	background: none;
	border: 0.0625rem solid #fff;
}
.index .search-box input {
	color: #fff;
}
.index .search-box i {
	color:#fff !important;
}
.index .logo1 {
	display:none
}
.index .logo2 {
	display:block
}
.index .is-fixed .logo1 {
	display:block
}
.index .is-fixed .logo2 {
	display:none
}
.index .is-fixed .top-nav a {
	color: #000 !important;
}
.index .is-fixed .lang-switch {
	color: #000;
}
.index .is-fixed .hamburger {
	border: 0.0625rem solid #000;
	display: flex;
	background:none;
	color:#000;
}
.index .is-fixed .search-box {
	border: 0.0625rem solid #000;
}
.index .is-fixed .search-box input {
	color: #000;
}
.index .is-fixed .search-box i {
	color: #000 !important;
}
/* ----- 页脚 ----- */
        footer {
	border-top: 0.0625rem solid #000;
	padding:5rem 0 1rem 0;
	margin:3rem 3rem 0 3rem;
	background: #fff;
}
.footer-top {
	display: flex;
	justify-content:space-between;
	gap: 2rem;
	margin-bottom: 2.2rem;
}
.footer-col {
	width:22%;
}
.footer-col:first-child {
	margin-right:8%
}
.footer-col h3 {
	font-size:2.875rem;
	font-weight: 500;
	margin-bottom: 1.5rem;
	letter-spacing: 0.03125rem;
}
.footer-desc {
	line-height: 1.6;
	margin-bottom: 1.1rem;
}
.footer-col ul li {
	margin-top:1rem;
	color: #000;
	cursor: default;
}
.footer-col ul li a {
	color: #000;
	display: block;
}
.footer-col ul li a:hover {
	text-decoration:underline;
}
.footer-logo {
	font-size: 4rem;
	font-weight: 900;
	margin: 1.2rem 0 1.8rem;
	letter-spacing: 0.125rem;
}
.footer-logo img {
	width:10rem;
}
.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1.2rem;
	padding-top: 1.4rem;
	border-top: 0.0625rem solid #e0e0e0;
}
.footer-bottom-left {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	font-size: 0.95rem;
	position: relative;
}
.footer-bottom-left .lang-select-wrap {
	position: relative;
	display: inline-block;
}
.footer-bottom-left .lang-select-btn {
	background: transparent;
	border: none;
	font-size: 0.95rem;
	color: #333;
	cursor: pointer;
	padding: 0.3rem 0.6rem;
	border-radius: 0.25rem;
	display: flex;
	align-items: center;
	gap: 0.3rem;
}
.footer-bottom-left .lang-select-btn:hover {
	background: #f0f0f0;
}
.footer-bottom-left .lang-select-btn i {
	font-size: 0.7rem;
	color: #888;
	transition: transform 0.2s;
}
.footer-bottom-left .lang-select-wrap:hover .lang-select-btn i {
	transform: rotate(180deg);
}
.footer-bottom-left .lang-select-dropdown {
	position: absolute;
	bottom: 100%;
	left: 0;
	background: #fff;
	box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.10);
	border-radius: 0.5rem;
	padding: 0.3rem 0;
	border: 0.0625rem solid #eee;
	min-width: 8rem;
	display: none;
	z-index: 50;
}
.footer-bottom-left .lang-select-wrap:hover .lang-select-dropdown {
	display: block;
}
.footer-bottom-left .lang-select-dropdown li a {
	display: block;
	padding: 0.5rem 1.2rem;
	font-size: 0.9rem;
	color: #333;
	white-space: nowrap;
}
.footer-bottom-left .lang-select-dropdown li a:hover {
	background: #f5f5f5;
}
.footer-bottom-links {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	font-size: 0.9rem;
	color: #555;
}
.footer-bottom-links a {
	color: #555;
}
.footer-bottom-links a:hover {
	color: #000;
}
.footer-social {
	display: flex;
	gap: 1.2rem;
	font-size: 1.2rem;
	color: #444;
}
.footer-social a {
	color: #444;
}
.footer-social a:hover {
	color: #000;
}
.container {
	max-width:1438px;
	width:100%;
	margin:0px auto;
	padding: 1rem 2rem;
}
.index .container {
	max-width:108rem;
}
/* 面包屑导航 */
.breadcrumb {
	font-size: 12px;
	margin-bottom:2rem;
	color: #666;
}
.breadcrumb span {
	margin: 0 4px;
}
.breadcrumb a {
	color: #134C9F;
	text-decoration: none;
}
/* 面包屑导航 */
.industry-machine-tool-page__breadcrumb {
	color: #fff !important;
}
.industry-machine-tool-page__breadcrumb span {
}
.industry-machine-tool-page__breadcrumb a {
	color: #fff !important;
	text-decoration: none;
}
/* 顶部全屏轴承Banner */
.industry-machine-tool-page__banner {
	width: 100%;
	height: 29.375rem;
	position: relative;
	overflow: hidden;
}
.industry-machine-tool-page__banner-bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: -1;
}
.industry-machine-tool-page__banner-title {
	font-size: 4rem;
	color: #ffffff;
	margin-top:3rem;
	margin-left:1rem;
	letter-spacing: 2px;
}
/* 更多行业区块 */
.industry-page__more-wrap {
	background: #f7f7f7;
	padding: 50px 0;
}
.industry-page__more-title {
	font-size: 2rem;
	font-weight: 500;
	margin-bottom:2.1875rem;
}
.industry-page__more-slider {
	padding-bottom: 10px;
	overflow:hidden;
}
.industry-page__more-slider::-webkit-scrollbar {
 height: 4px;
}
.industry-page__more-item {
	flex-shrink: 0;
	display: flex;
	flex-direction: column;
}
.industry-page__more-img {
	width: 100%;
	aspect-ratio: 4 / 3;
	background: #fff;
	margin-bottom: 1rem;
}
.industry-page__more-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.industry-page__more-name {
	color: #444;
	text-align: center;
}
 @media (max-width: 768px) {
 .top-nav {
 display: none;
}
 .logo {
 font-size: 2rem;
}
 .side-menu, .menu-panel {
 width: 100%;
}
 .search-box {
 display: none;
}
 .mobile-search-toggle {
 display: block;
}
 footer {
 margin: 3rem 1rem 0 1rem;
}
 .footer-top {
 grid-template-columns: 1fr;
 gap: 1.8rem;
 display:grid;
}
 .footer-col {
 width: auto;
}
.footer-col:first-child {
 margin-right: 0;
}
 .footer-bottom {
 flex-direction: column;
 align-items: flex-start;
}
 .footer-bottom-links {
 gap: 0.7rem;
}
}
 @media (min-width: 769px) and (max-width: 1024px) {
 .footer-top {
 grid-template-columns: 1fr 1fr;
}
}
 @media (max-width: 480px) {
 .menu-main > li {
 font-size: 1.6rem;
 padding: 1rem 0;
}
 .sub-item li {
 font-size: 1rem;
 padding: 0.8rem 0;
}
 .menu-bottom-links .link-grid {
 gap: 0.15rem;
}
}
.news-list {
	margin: 0;
	padding: 0;
	font-family: "Microsoft YaHei", system-ui, sans-serif;
	color: #222;
	background: #ffffff;
	box-sizing: border-box;
}

/* 面包屑 */
.news-list__breadcrumb {
	padding: 16px 0px 8px;
	color: #666;
}
.news-list__breadcrumb a {
	color: #134C9F;
	text-decoration: none;
}
/* 页面容器统一宽度 */
.news-list__container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 30px;
}
/* 页面大标题 */
.news-list__page-title {
	font-size:3rem;
	font-weight: 400;
	margin:1rem 0 2rem 0;
}
/* 顶部Tab导航栏 */
.news-list__tab-wrap {
	border-bottom: 1px solid #ddd;
	margin-bottom: 24px;
}
.news-list__tab-list {
	display: flex;
	gap: 32px;
	list-style: none;
}
.news-list__tab-item a {
	display: inline-block;
	padding: 10px 0;
	font-size: 14px;
	color: #555;
	text-decoration: none;
	border-bottom: 2px solid transparent;
}
.news-list__tab-item.active a {
	color: #134C9F;
	border-color: #134C9F;
}
/* 筛选下拉框 */
.news-list__filter {
	padding: 0 30px 30px;
}
.news-list__filter-select {
	padding: 6px 10px;
	min-width: 180px;
	border: 1px solid #ddd;
	font-size: 13px;
}
/* 新闻卡片网格 4列布局 */
.news-list__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 36px 20px;
	margin-bottom: 50px;
}
.news-list__card {
	display: flex;
	flex-direction: column;
}
.news-list__card-img {
	width: 100%;
	aspect-ratio: 4 / 3;
	background: #f5f5f5;
	margin-bottom: 14px;
	overflow: hidden;
}
.news-list__card-img img {
	width: 100%;
	height: 100%;
	transition: transform 0.3s ease;
	object-fit: cover;
}
.news-list__card:hover img {
	transform: scale(1.05);
}
.news-list__card-meta {
	color: #777;
	margin-bottom: 8px;
}
.news-list__card-title {
	font-size: 1.5rem;
	line-height: 1.4;
	margin-bottom: 10px;
	font-weight: 500;
}
.news-list__card-desc {
	font-size: 0.85rem;
	line-height: 1.6;
	color: #555;
	flex-grow: 1;
}
/* 底部分页组件 */
.news-list__pagination {
	display: flex;
	justify-content: center;
	gap: 4px;
	list-style: none;
}
.news-list__pagination a {
	display: inline-flex;
	width: 32px;
	height: 32px;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	font-size: 14px;
	color: #333;
	border-radius: 2px;
}
.news-list__pagination a.page-num-current,.news-list__pagination a:hover {
	background: #134C9F;
	color: #fff !important;
}

/* 响应式适配 */
@media screen and (max-width: 1200px) {
 .news-list__grid {
 grid-template-columns: repeat(3, 1fr);
}
}
@media screen and (max-width: 768px) {
 .news-list__grid {
 grid-template-columns: repeat(2, 1fr);
}
 .news-list__page-title {
 font-size: 32px;
}
 .news-list__tab-list {
 gap: 16px;
 overflow-x: auto;
 padding-bottom: 4px;
}
 .news-list__tab-list::-webkit-scrollbar {
 height: 2px;
}
 .news-list__container,  .news-list__filter,  .news-list__page-title,  .news-list__tab-list {
 padding-left: 16px;
 padding-right: 16px;
}
}
@media screen and (max-width: 480px) {
 .news-list__grid {
 grid-template-columns: 1fr;
}
}