@charset "utf-8";
:root {
 --primary: #0087d5;
 --primary-light: #e8f4fd;
 --primary-dark: #007fd4;
 --text: #333;
 --text-light: #666;
 --text-muted: #999;
 --bg: #f5f7fa;
 --white: #fff;
 --radius: 10px;
 --shadow: 0 1px 8px rgba(0,0,0,0.05);
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	background: var(--bg);
	color: var(--text);
	-webkit-font-smoothing: antialiased;
	line-height: 1.6;
}
/* ===== 区块通用 ===== */
.section {
	margin: 16px;
}
.section-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: 12px;
	padding-bottom: 10px;
	border-bottom: 2px solid #eef1f5;
	position: relative;
}
.section-header::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 48px;
	height: 2px;
	background: var(--primary);
	border-radius: 1px;
}
.section-header h2 {
	font-size: 18px;
	font-weight: 700;
	color: var(--text);
	letter-spacing: 0.5px;
}
.section-header .more-link {
	font-size: 12px;
	color: var(--text-muted);
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 2px;
	transition: color 0.2s;
}
.section-header .more-link:active {
	color: var(--primary);
}
.section-header .more-link svg {
	width: 14px;
	height: 14px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
}
/* ===== Hero 品牌区 ===== */
.hero {
	background: linear-gradient(135deg, #0087d5, #007fd4);
	padding: 28px 20px 32px;
	text-align: center;
	color: #fff;
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: '';
	position: absolute;
	top: -60px;
	right: -60px;
	width: 200px;
	height: 200px;
	border-radius: 50%;
	background: rgba(255,255,255,0.04);
}
.hero::after {
	content: '';
	position: absolute;
	bottom: -40px;
	left: -30px;
	width: 140px;
	height: 140px;
	border-radius: 50%;
	background: rgba(255,255,255,0.03);
}
.hero h1 {
	font-size: 22px;
	font-weight: 700;
	letter-spacing: 1.5px;
	position: relative;
	z-index: 1;
	margin-bottom: 8px;
}
.hero .hero-desc {
	font-size: 14px;
	opacity: 0.85;
	letter-spacing: 1px;
	position: relative;
	z-index: 1;
	margin-bottom: 20px;
}
.hero .hero-actions {
	display: flex;
	gap: 12px;
	justify-content: center;
	position: relative;
	z-index: 1;
}
.hero .hero-btn {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 10px 22px;
	border-radius: 22px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	letter-spacing: 0.5px;
	transition: all 0.25s;
}
.hero .hero-btn.primary {
	background: #fff;
	color: var(--primary);
}
.hero .hero-btn.primary:active {
	background: rgba(255,255,255,0.9);
	transform: scale(0.96);
}
.hero .hero-btn.outline {
	border: 1.5px solid rgba(255,255,255,0.5);
	color: #fff;
}
.hero .hero-btn.outline:active {
	background: rgba(255,255,255,0.15);
	transform: scale(0.96);
}
/* ===== 产品分类导航 ===== */
.cat-nav {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 8px;
	margin: -16px 16px 0;
	position: relative;
	z-index: 2;
}
.cat-nav a {
	background: var(--white);
	border-radius: var(--radius);
	padding: 14px 6px;
	text-align: center;
	text-decoration: none;
	color: var(--text);
	font-size: 12px;
	font-weight: 500;
	box-shadow: var(--shadow);
	transition: all 0.25s;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
}
.cat-nav a:active {
	background: var(--primary);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(0,135,213,0.25);
}
.cat-nav a .cat-icon {
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--primary-light);
	border-radius: 8px;
	transition: background 0.2s;
}
.cat-nav a:active .cat-icon {
	background: rgba(255,255,255,0.2);
}
.cat-nav a .cat-icon svg {
	width: 18px;
	height: 18px;
	fill: var(--primary);
	transition: fill 0.2s;
}
.cat-nav a:active .cat-icon svg {
	fill: #fff;
}
/* ===== 产品展示 ===== */
.producti-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}
.producti-card {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	text-decoration: none;
	display: block;
	transition: transform 0.2s, box-shadow 0.2s;
}
.producti-card:active {
	transform: translateY(-3px);
	box-shadow: 0 6px 20px rgba(0,135,213,0.12);
}
.producti-card .p-img {
	width: 100%;
	padding-bottom: 100%;
	position: relative;
	overflow: hidden;
	background: #f9fafb;
}
.producti-card .p-img img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.producti-card:active .p-img img {
	transform: scale(1.06);
}
.producti-card .p-info {
	padding: 12px 10px;
	text-align: center;
}
.producti-card .p-info h5 {
	font-size: 13px;
	font-weight: 600;
	color: var(--text);
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
/* ===== 咨询CTA ===== */
.cta-bar {
	margin: 0 16px 16px;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	border-radius: var(--radius);
	padding: 20px 18px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	box-shadow: 0 4px 16px rgba(0,135,213,0.25);
}
.cta-bar .cta-text p {
	font-size: 12px;
	color: rgba(255,255,255,0.8);
	letter-spacing: 1px;
}
.cta-bar .cta-text a {
	font-size: 18px;
	font-weight: 700;
	color: #fff;
	text-decoration: none;
	letter-spacing: 0.5px;
}
.cta-bar .cta-btn {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: #fff;
	color: var(--primary);
	padding: 10px 20px;
	border-radius: 20px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	flex-shrink: 0;
	transition: all 0.2s;
}
.cta-bar .cta-btn:active {
	transform: scale(0.95);
	opacity: 0.9;
}
/* ===== 案例展示 ===== */
.case-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
}
.case-card {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	text-decoration: none;
	display: block;
}
.case-card .c-img {
	width: 100%;
	padding-bottom: 75%;
	position: relative;
	overflow: hidden;
	background: #f0f2f5;
}
.case-card .c-img img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.case-card:active .c-img img {
	transform: scale(1.05);
}
.case-card .c-info {
	padding: 10px 12px;
}
.case-card .c-info h4 {
	font-size: 13px;
	font-weight: 600;
	color: var(--text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
/* ===== 优势展示区 ===== */
.advantages-section {
	margin: 0 16px 16px;
}
.advantages-header {
	text-align: center;
	padding: 20px 0 24px;
}
.advantages-header h2 {
	font-size: 18px;
	font-weight: 700;
	color: var(--text);
	letter-spacing: 0.5px;
	margin-bottom: 6px;
}
.advantages-header .adv-subtitle {
	font-size: 13px;
	color: var(--text-muted);
	margin-bottom: 10px;
}
.advantages-header .adv-badge {
	display: inline-block;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	color: #fff;
	font-size: 13px;
	font-weight: 600;
	padding: 6px 18px;
	border-radius: 20px;
	letter-spacing: 1px;
	box-shadow: 0 3px 10px rgba(0,135,213,0.2);
}
.advantages-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.adv-item {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	display: flex;
	align-items: stretch;
}
.adv-item.reverse {
	flex-direction: row-reverse;
}
.adv-item .adv-img {
	width: 120px;
	flex-shrink: 0;
	position: relative;
	overflow: hidden;
	background: #f0f2f5;
	min-height: 120px;
	display: none;
}
.adv-item .adv-img img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.adv-item .adv-body {
	flex: 1;
	padding: 14px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	position: relative;
}
.adv-item .adv-label {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	letter-spacing: 0.5px;
	box-shadow: 0 2px 8px rgba(0,135,213,0.3);
}
.adv-item.reverse .adv-label {
	right: auto;
	left: 10px;
}
.adv-item .adv-body h3 {
	font-size: 15px;
	font-weight: 700;
	color: var(--text);
	line-height: 1.4;
	margin-bottom: 8px;
	padding-right: 44px;
}
.adv-item.reverse .adv-body h3 {
	padding-right: 0;
	padding-left: 44px;
}
.adv-item .adv-body h3 .highlight {
	color: var(--primary);
}
.adv-item .adv-body ul {
	list-style: none;
	padding: 0;
}
.adv-item .adv-body ul li {
	font-size: 12px;
	color: var(--text-light);
	line-height: 1.7;
	padding-left: 14px;
	position: relative;
	margin-bottom: 3px;
}
.adv-item .adv-body ul li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 7px;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: var(--primary);
}
.adv-badges {
	display: flex;
	gap: 8px;
	margin-top: 8px;
}
.adv-badges .badge-tag {
	font-size: 10px;
	font-weight: 600;
	padding: 2px 10px;
	border-radius: 10px;
	letter-spacing: 0.5px;
}
.adv-badges .badge-tag.blue {
	background: var(--primary-light);
	color: var(--primary);
}
.adv-badges .badge-tag.orange {
	background: #fff4ec;
	color: #e67e22;
}
/* ===== 关于我们 ===== */

.abouti-card {
	background: var(--white);
	border-radius: var(--radius);
	padding: 18px;
	box-shadow: var(--shadow);
}
.abouti-card .abouti-img {
	border-radius: 8px;
}
.abouti-card .abouti-img img {
	max-width: 100%;
	height: auto;
	display: block;
	margin-bottom: 15px;
}
.abouti-card h3 {
	font-size: 16px;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 8px;
}
.abouti-card p {
	font-size: 13px;
	color: var(--text-light);
	line-height: 24px;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.abouti-more {
	display: inline-block;
	margin-top: 10px;
	font-size: 13px;
	color: var(--primary);
	font-weight: 600;
	text-decoration: none;
	padding: 6px 18px;
	border: 1px solid var(--primary);
	border-radius: 16px;
	transition: all 0.2s;
}
.abouti-more:active {
	background: var(--primary);
	color: #fff;
}
/* 新闻列表卡片 */
.newsi-highlight {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	margin-bottom: 12px;
	text-decoration: none;
	display: block;
}
.newsi-highlight .nhl-img {
	width: 100%;
	padding-bottom: 56%;
	position: relative;
	overflow: hidden;
	background: #f0f2f5;
}
.newsi-highlight .nhl-img img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.newsi-highlight .nhl-info {
	padding: 14px 16px;
}
.newsi-highlight .nhl-info h4 {
	font-size: 15px;
	font-weight: 600;
	color: var(--text);
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.newsi-highlight .nhl-info .nhl-desc {
	font-size: 12px;
	color: var(--text-muted);
	margin-top: 6px;
	line-height: 1.5;
}
.newsi-link-list {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
}
.newsi-link-list a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 13px 16px;
	font-size: 13px;
	color: var(--text);
	text-decoration: none;
	border-bottom: 1px solid #f5f5f5;
	transition: all 0.2s;
	gap: 8px;
}
.newsi-link-list a .nl-title {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	position: relative;
	padding-left: 14px;
}
.newsi-link-list a .nl-title::before {

	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 5px;
	height: 5px;
	background: var(--primary);
	border-radius: 1px;
}
.newsi-link-list a .nl-time {
	font-size: 11px;
	color: var(--text-muted);
	flex-shrink: 0;
}
.newsi-link-list a:active {
	background: var(--primary-light);
	color: var(--primary);
}
.newsi-link-list a:last-child {
	border-bottom: none;
}
/* Banner轮播图 */
.banner-wrapper {
	position: relative;
	width: 100%;
	margin: 0 auto 5px;
	overflow: hidden;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
	background: #1a1a2e;
	max-width: 1300px;
}
.banner-track {
	display: flex;
	transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.banner-item {
	min-width: 100%;
	position: relative;
	/* 宽度100%，高度自适应 */
	display: block;
}
.banner-item a {
	display: block;
	width: 100%;
}
.banner-item img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.8s ease;
}
/* 渐变遮罩 */
.banner-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(  to bottom,  transparent 0%,  transparent 40%,  rgba(0, 0, 0, 0.3) 70%,  rgba(0, 0, 0, 0.7) 100%  );
	display: none;
	align-items: flex-end;
}
.banner-content {
	padding: 40px 50px;
	width: 100%;
	max-width: 800px;
}
.banner-title {
	color: #fff;
	font-size: 2rem;
	font-weight: 700;
	margin: 0;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
	opacity: 0;
	transform: translateY(30px);
	transition: all 0.5s ease 0.2s;
}
.banner-item.active .banner-title {
	opacity: 1;
	transform: translateY(0);
}
/* 导航点 */
.banner-indicators {
	position: absolute;
	bottom: 25px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 12px;
	z-index: 10;
}
.banner-indicator {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.4);
	cursor: pointer;
	transition: all 0.3s ease;
	border: 2px solid transparent;
}
.banner-indicator:hover {
	background: rgba(255, 255, 255, 0.7);
	transform: scale(1.2);
}
.banner-indicator.active {
	width: 32px;
	border-radius: 10px;
	background: #39beff;
	box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}
/* 左右箭头 */
.banner-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 56px;
	height: 56px;
	background: rgba(244, 129, 13, 0.9);
	backdrop-filter: blur(10px);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	opacity: 0;
	transition: all 0.3s ease;
	z-index: 10;
	border: 1px solid rgba(255, 255, 255, 0.2);
}
.banner-nav svg {
	width: 24px;
	height: 24px;
	fill: #fff;
	transition: transform 0.3s ease;
}
.banner-wrapper:hover .banner-nav {
	opacity: 1;
}
.banner-nav:hover {
	background: rgba(255, 255, 255, 0.3);
	transform: translateY(-50%) scale(1.1);
}
.banner-nav:hover svg {
	transform: scale(1.1);
}
.banner-prev {
	left: 20px;
}
.banner-prev:hover svg {
	transform: translateX(-2px);
}
.banner-next {
	right: 20px;
}
.banner-next:hover svg {
	transform: translateX(2px);
}
/* 进度条 */
.banner-progress {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: rgba(255, 255, 255, 0.2);
	z-index: 10;
}
.banner-progress-bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, #39beff, #007bc7);
	transition: width 0.1s linear;
}
.banner-wrapper:hover .banner-progress-bar {
	opacity: 0.7;
}
/* 分页数字 */
.banner-pagination {
	position: absolute;
	bottom: 20px;
	right: 30px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.8);
	font-weight: 500;
	z-index: 10;
	background: rgba(0, 0, 0, 0.3);
	padding: 6px 14px;
	border-radius: 20px;
	backdrop-filter: blur(5px);
}
.banner-pagination .current {
	font-size: 18px;
	font-weight: 700;
}

/* 响应式 */
@media (max-width: 1024px) {
.banner-title {
	font-size: 1.6rem;
}
.banner-content {
	padding: 30px 40px;
}
}
 @media (max-width: 768px) {
.banner-wrapper {
	border-radius: 12px;
}
.banner-title {
	font-size: 1.2rem;
}
.banner-content {
	padding: 20px 25px;
}
.banner-nav {
	width: 44px;
	height: 44px;
	opacity: 1;
}
.banner-prev {
	left: 10px;
}
.banner-next {
	right: 10px;
}
.banner-indicators {
	bottom: 15px;
	gap: 8px;
}
.banner-indicator {
	width: 8px;
	height: 8px;
}
.banner-indicator.active {
	width: 24px;
}
}
 @media (max-width: 480px) {
.banner-title {
	font-size: 1rem;
}
.banner-content {
	padding: 15px 20px;
}
}
/* 底部留白 */
.page-bottom {
	height: 8px;
}
/*top*/
.m-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

/* ===== 顶部品牌区 ===== */
.m-header-brand {
    display: flex;
    align-items: center;
    padding: 12px 10px;
    gap: 12px;
    background: linear-gradient(135deg, #0087d5, #007fd4);
}

.m-header-brand .logo-img {
    width: 68px;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    padding: 2px;
    flex-shrink: 0;
}

.m-header-brand .brand-info {
    flex: 1;
    min-width: 0;
}

.m-header-brand .brand-info h2 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    line-height: 1.3;
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.m-header-brand .brand-info .slogan {
    font-size: 12px;
    color: rgba(255,255,255,0.85);
    letter-spacing: 1px;
}

.m-header-brand .tel-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.35);
    color: #fff;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s;
}

.m-header-brand .tel-btn:active {
    background: rgba(255,255,255,0.35);
}

.m-header-brand .tel-btn svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
}

/* ===== 导航栏 ===== */
.m-header-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: #fff;
    border-bottom: 1px solid #eef1f5;
}

.m-header-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 4px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    text-decoration: none;
    text-align: center;
    position: relative;
    transition: color 0.2s;
    border-right: 1px solid #f0f2f5;
    border-bottom: 1px solid #f0f2f5;
}

.m-header-nav a:nth-child(3n) {
    border-right: none;
}

.m-header-nav a:nth-last-child(-n+3) {
    border-bottom: none;
}

.m-header-nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2.5px;
    background: #0087d5;
    border-radius: 2px;
    transition: width 0.25s;
}

.m-header-nav a:hover,
.m-header-nav a:active {
    color: #0087d5;
}

.m-header-nav a:hover::after,
.m-header-nav a:active::after {
    width: 20px;
}
/*foot*/
/* ===== 底部区域 ===== */
.m-footer {
    margin-top: 8px;
}

/* ===== 咨询热线 ===== */
.m-footer-cta {
    background: linear-gradient(135deg, #0087d5, #007fd4);
    padding: 20px 16px;
    text-align: center;
}

.m-footer-cta .cta-label {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.m-footer-cta .cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}

.m-footer-cta .cta-phone svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
}

.m-footer-cta .cta-tip {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    margin-top: 6px;
}

/* ===== 版权信息 ===== */
.m-footer-info {
    background: #2c2f33;
    padding: 20px 16px;
    text-align: center;
    color: #aaa;
    font-size: 13px;
    line-height: 2;
}

.m-footer-info .brand-name {
    font-size: 15px;
    font-weight: 600;
    color: #ddd;
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.m-footer-info .info-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #999;
}

.m-footer-info .info-row svg {
    width: 14px;
    height: 14px;
    fill: #0087d5;
    flex-shrink: 0;
}

.m-footer-info .copyright {
    margin-top: 10px;
    font-size: 11px;
    color: #666;
    letter-spacing: 0.5px;
}

/* ===== 返回顶部 ===== */
.m-backtop {
    text-align: center;
    padding: 10px 0 6px;
    background: #f5f7fa;
}

.m-backtop a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #999;
    text-decoration: none;
    transition: color 0.2s;
}

.m-backtop a:active {
    color: #0087d5;
}

.m-backtop a svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: #999;
    stroke-width: 2;
}

/* ===== 底部导航 (固定底栏) ===== */
.m-footer-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border-top: 1px solid #eef1f5;
    position: sticky;
    bottom: 0;
    z-index: 100;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
}

.m-footer-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px 6px;
    text-decoration: none;
    color: #888;
    font-size: 13px;
    gap: 3px;
    transition: color 0.2s;
    border-right: 1px solid #f5f5f5;
}

.m-footer-nav a:last-child {
    border-right: none;
}

.m-footer-nav a:active,
.m-footer-nav a:hover {
    color: #0087d5;
}

.m-footer-nav a svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    transition: stroke 0.2s;
}
/*ab*/
/* ========== 顶部导航栏 ========== */
.topbar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 0 16px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 135, 213, 0.25);
}

.topbar .back-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

.topbar .back-btn svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: #fff;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.topbar .title {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
    flex: 1;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0 12px;
}

.topbar .menu-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.topbar .menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    position: relative;
    transition: background 0.3s;
}

.topbar .menu-btn span::before,
.topbar .menu-btn span::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    left: 0;
    transition: transform 0.3s;
}

.topbar .menu-btn span::before {
    top: -6px;
}

.topbar .menu-btn span::after {
    top: 6px;
}

/* ========== 下拉菜单 ========== */
.menu-dropdown {
    display: none;
    position: absolute;
    top: 48px;
    right: 0;
    width: 200px;
    background: var(--white);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    z-index: 99;
}

.menu-dropdown.show {
    display: block;
    animation: slideDown 0.25s ease;
}

.menu-dropdown a {
    display: block;
    padding: 13px 18px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
    position: relative;
    padding-left: 28px;
}

.menu-dropdown a::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.2s;
}

.menu-dropdown a:hover,
.menu-dropdown a:active {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 34px;
}

.menu-dropdown a:hover::before,
.menu-dropdown a:active::before {
    opacity: 1;
}

.menu-dropdown a:last-child {
    border-bottom: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 内容区 ========== */
.page-content {
    padding: 20px 16px;
    min-height: calc(100vh - 48px);
}

/* ========== 公司简介卡片 ========== */
.about-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #4db8f0, var(--primary));
}

.about-card .card-header {
    text-align: center;
    margin-bottom: 20px;
}

.about-card .card-header .icon-wrap {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light), #d4eefa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.about-card .card-header .icon-wrap svg {
    width: 28px;
    height: 28px;
    fill: var(--primary);
}

.about-card .card-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 1px;
}

.about-card .card-header .subtitle {
    font-size: 13px;
    color: var(--primary);
    margin-top: 4px;
    font-weight: 500;
    letter-spacing: 2px;
}

.about-card .card-body {
    font-size: 15px;
    color: var(--text-light);
    line-height: 28px;
    text-align: justify;
}

.about-card .card-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 12px 0;
    display: block;
}

.about-card .card-body table {
    width: 100% !important;
    display: block;
    margin: 12px auto;
    border-collapse: collapse;
    overflow-x: auto;
}

.about-card .card-body table td {
    padding: 8px 12px;
    border: 1px solid var(--border);
    font-size: 13px;
    word-break: break-all;
}

/* ========== 特色卡片区 ========== */
.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.feature-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 18px 14px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.25s, box-shadow 0.25s;
}

.feature-item:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.feature-item .feature-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

.feature-item .feature-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--primary);
}

.feature-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========== 联系方式区块 ========== */
.contact-section {
    margin-top: 16px;
    background: linear-gradient(135deg, var(--primary), #007fd4);
    border-radius: var(--radius);
    padding: 20px;
    color: #fff;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 135, 213, 0.3);
}

.contact-section h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.contact-section .contact-desc {
    font-size: 13px;
    opacity: 0.85;
    margin-bottom: 16px;
    line-height: 1.6;
}

.contact-section .contact-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 10px 28px;
    border-radius: 25px;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.25s;
    letter-spacing: 0.5px;
}

.contact-section .contact-btn:active {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0.96);
}
/* ===== 产品列表 ===== */
.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: block;
}

.product-card:active {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,135,213,0.12);
}

.product-card .img-wrap {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    overflow: hidden;
    background: #f9fafb;
}

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

.product-card:active .img-wrap img {
    transform: scale(1.05);
}

.product-card .info {
    padding: 12px 10px;
    text-align: center;
}

.product-card .info h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .info .view-detail {
    display: inline-block;
    margin-top: 8px;
    font-size: 11px;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 12px;
    padding: 3px 14px;
    transition: all 0.2s;
}

.product-card:active .info .view-detail {
    background: var(--primary);
    color: #fff;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
    color: var(--text-light);
    background: var(--white);
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid #e0e5ea;
    transition: all 0.2s;
}

.pagination a:active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
/* ===== 新闻列表 ===== */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.news-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    text-decoration: none;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.news-item:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,135,213,0.12);
}

.news-item .date-badge {
    width: 52px;
    flex-shrink: 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    padding: 8px 4px;
    color: #fff;
}

.news-item .date-badge .day {
    display: block;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.news-item .date-badge .month-year {
    display: block;
    font-size: 10px;
    margin-top: 3px;
    opacity: 0.85;
    letter-spacing: 0.5px;
}

.news-item .news-info {
    flex: 1;
    min-width: 0;
}

.news-item .news-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.news-item:active .news-info h4 {
    color: var(--primary);
}

.news-item .news-info .meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.news-item .news-info .meta-row .tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 3px;
    font-size: 11px;
}
/* ===== 文章卡片 ===== */
.article-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 18px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), #4db8f0, var(--primary));
}

/* 文章标题 */
.article-header {
    text-align: center;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px dashed #eef1f5;
}

.article-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    margin-bottom: 10px;
}

.article-header .meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.article-header .meta .meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-header .meta svg {
    width: 14px; height: 14px;
    fill: none; stroke: var(--text-muted); stroke-width: 2;
}

/* 文章正文 */
.article-body {
    font-size: 15px;
    color: var(--text-light);
    line-height: 30px;
    text-align: justify;
    word-break: break-all;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    margin: 10px 0;
}

.article-body table {
    width: 100% !important;
    display: block;
    margin: 10px auto;
    border-collapse: collapse;
    overflow-x: auto;
}

.article-body table td {
    padding: 8px 12px;
    border: 1px solid #e0e5ea;
    font-size: 13px;
    word-break: break-all;
}

/* ===== 区块标题 ===== */
.sectiond-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0 12px;
    padding-left: 12px;
    border-left: 3px solid var(--primary);
}

.sectiond-title .s-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
}

.sectiond-title .s-tel {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    padding: 6px 14px;
    background: var(--primary-light);
    border-radius: 16px;
    transition: all 0.2s;
}

.sectiond-title .s-tel:active {
    background: var(--primary);
    color: #fff;
}

.sectiond-title .s-tel svg {
    width: 14px; height: 14px;
    fill: none; stroke: currentColor; stroke-width: 2;
}

/* ===== 相关资讯列表 ===== */
.newsd-list {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.newsd-list a {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.2s;
    gap: 10px;
}

.newsd-list a::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
}

.newsd-list a span.txt {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.newsd-list a:active {
    background: var(--primary-light);
    color: var(--primary);
}

.newsd-list a:last-child {
    border-bottom: none;
}

/* ===== 相关产品 ===== */
.productd-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.productd-item {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    text-decoration: none;
    display: block;
    transition: transform 0.2s, box-shadow 0.2s;
}

.productd-item:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,135,213,0.12);
}

.productd-item .p-img {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    overflow: hidden;
    background: #f9fafb;
}

.productd-item .p-img img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}

.productd-item .p-info {
    padding: 10px;
    text-align: center;
}

.productd-item .p-info h5 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}
/* ===== 产品图片区 ===== */
.product-image-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    margin-bottom: 16px;
}

.product-image-card .img-wrap {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    background: #f9fafb;
    overflow: hidden;
}

.product-image-card .img-wrap img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: contain;
    padding: 20px;
}

/* ===== 产品名称 ===== */
.product-title-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}

.product-title-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}

.product-title-card h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    margin-left: 4px;
}

/* ===== Tab 切换栏 ===== */
.tab-bar {
    display: flex;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    margin-bottom: 0;
    position: sticky;
    top: 48px;
    z-index: 50;
}

.tab-bar .tab-item {
    flex: 1;
    padding: 14px 0;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab-bar .tab-item.active {
    color: var(--primary);
}

.tab-bar .tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.tab-bar .tab-item + .tab-item {
    border-left: 1px solid #f0f2f5;
}

/* ===== 详情内容 ===== */
.detail-panel {
    display: none;
}

.detail-panel.active {
    display: block;
}

.detail-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 18px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    margin-top: 16px;
}

.detail-content .body-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 30px;
    text-align: justify;
    word-break: break-all;
}

.detail-content .body-text img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    margin: 10px  auto;
}

.detail-content .body-text table {
    width: 100% !important;
    display: block;
    margin: 10px auto;
    border-collapse: collapse;
    overflow-x: auto;
}

.detail-content .body-text table td {
    padding: 8px 12px;
    border: 1px solid #e0e5ea;
    font-size: 13px;
    word-break: break-all;
}

/* ===== 留言表单 ===== */
.inquiry-panel {
    display: none;
}

.inquiry-panel.active {
    display: block;
}

.form-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 18px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.05);
    margin-top: 16px;
}

.form-card .form-group {
    margin-bottom: 16px;
}

.form-card .form-group:last-child {
    margin-bottom: 0;
}

.form-card label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-card input,
.form-card textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--text);
    background: #f7f9fb;
    border: 1px solid #e0e5ea;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    font-family: inherit;
}

.form-card input:focus,
.form-card textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0,135,213,0.08);
}

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

.form-card input::placeholder,
.form-card textarea::placeholder {
    color: #c0c6cc;
}

.form-card .submit-btn {
    display: block;
    width: 100%;
    padding: 13px 0;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: 25px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: opacity 0.2s, transform 0.2s;
}

.form-card .submit-btn:active {
    opacity: 0.9;
    transform: scale(0.98);
}

.form-card .error-msg {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}