:root {
	--bg-color: #000000;
 --text-color: #333333;
 --text-muted: #777777;
 --primary-color: #00DD8F;
 --secondary-color: #3498db;
 --border-color: #e0e0e0;
 --card-bg: #f9f9f9;
 --accent-green: #00ff9d;
--text-sub:rgba(255, 255, 255, 0.64);
--accent-gradient: linear-gradient(90deg, #FDCF00 0%, #CDD401 29%, #00DDCB 100%);
--sxbk:rgba(255, 255, 255, 0.2);
--sxbg:rgba(23, 23, 23, 0.64); 
--text-color1: #000000;
--text-color2:rgba(255, 255, 255, 0.72);
--headbg:rgba(0, 0, 0, 0.64);
}

@font-face {
    font-family: 'Roboto-Bold';
    src: url('Roboto-Bold.ttf') format('truetype'); 
    font-weight: normal; 
    font-style: normal; 
}

@font-face {
    font-family: 'Roboto-Medium';
    src: url('Roboto-Medium.ttf') format('truetype'); 
    font-weight: normal; 
    font-style: normal; 
}

@font-face {
    font-family: 'Roboto-Regular';
    src: url('Roboto-Regular.ttf') format('truetype'); 
    font-weight: normal; 
    font-style: normal; 
}

@font-face {
    font-family: 'sourcesans'; 
    src: url('sourcesanspro.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}


h1,h2{font-family: 'Roboto-Bold';}


body.dark-mode {
--bg-color: #000000;
--bg-color1: #ffffff;
 --text-color: #ffffff;
 --text-muted: #aaaaaa;
 --secondary-color: #3498db;
 --border-color: #333333;
 --card-bg: #1c1c1c;
 --hbk:rgba(255, 255, 255, 0.16);
}
body.light-mode {
 --bg-color: #ffffff;
 --bg-color1: #000000;
 --text-color: #000000;
 --text-color1: #ffffff;
 --text-color2:#333333;
 --text-muted: #777777;
 --secondary-color: #3498db;
 --border-color: #e0e0e0;
 --card-bg: #f9f9f9;
 --text-sub:#333333;
--sxbg:rgba(255, 255, 255, 0.2);
--sxbk:rgba(23, 23, 23, 0.64);  
--headbg:rgba(255, 255, 255, 0.74);
 --hbk:rgba(0, 0, 0, 0.16);
 
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
html{font-size:16px;}
body {
	font-family: 'Roboto-Regular', sans-serif;
	background-color: var(--bg-color);
	color: var(--text-color);
	line-height: 1.6;
	transition: background-color 0.3s ease, color 0.3s ease;
}
.container {
	width:96%;
	max-width: 1440px;
	margin: 0 auto;
}
a {
	text-decoration: none;
	color: inherit;
	
}
ul {
	list-style: none;
}
.h100 {
	height:200px;
}
.h50 {
	height:100px;
}
.h60 {
	height:160px;
}
.h30 {
	height:60px;
}
.h20 {
	height:40px;
}
.t100{ height:84px;}
img {
	max-width: 100%;
	height: auto;
	display: block;
}
header {
	padding: 22px 0;
	position:fixed;
	z-index:100;
	left:0;
	top:0;
	width:100%;
	background:var(--headbg);
}
header .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
}
.logo img {
	height: 40px;
	width: auto;
}
.logo2{ display:none}
header nav {
	margin-left:auto;
	margin-right:88px;
}
nav ul {
	display: flex;
	gap: 88px;
	flex-wrap: wrap;
}
.close-mobile {
	display:none
}
nav a {
	font-weight: 500;
	position: relative;
	font-family: 'sourcesans';
}
nav a.active, nav a:hover {
	color: var(--primary-color);
}
#theme-toggle {
	background: none;
	border: none;
	cursor: pointer;
	transition: transform 0.3s ease, color 0.2s;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	font-size:18px;
}
#theme-toggle:hover {
	transform: rotate(20deg);
	background-color: var(--card-bg);
}
.lang:hover{color: var(--primary-color);}
main {
}
.product-hero {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap:64px;
	align-items: start;
}
.product-gallery {
	position: relative;
}
.main-image-container {
	aspect-ratio: 1 / 1;
	overflow: hidden;
	margin-bottom: 1.2rem;
	background: var(--card-bg);
}
.main-image-container img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}
.thumbnail-swiper-container {
	width: 100%;
	margin-top: 0.5rem;
}
.thumbnail-swiper {
	overflow: hidden;
	padding: 5px 0;
}
.thumbnail-swiper .swiper-slide {
	width: calc(20% - 17px) !important;
	cursor: pointer;
	aspect-ratio: 1 / 1;
	overflow: hidden;
}
.thumbnail-swiper .swiper-slide-thumb-active {
	opacity: 1;
	border: 2px solid var(--primary-color);
	transform: scale(0.98);
}
.thumbnail-swiper .swiper-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.series-title {
	line-height:1;
	font-size:24px;
	margin-bottom: 1rem;
	font-weight: 500;
}
.product-title {
	font-size: 64px;
	font-weight: 700;
	margin-bottom: 2rem;
	line-height: 1.2;
}
.product-description {
	color: var(--text-color);
	font-size: 1rem;
}
.cta-buttons {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}
.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.85rem 1.8rem;
	border-radius: 40px;
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.85rem;
	letter-spacing: 0.5px;
	transition: all 0.2s ease;
	cursor: pointer;
}
.btn-primary {
	background-color: var(--primary-color);
	color: #fff;
	border: none;
}
.btn-primary:hover {
	background-color: #27ae60;
	transform: translateY(-2px);
	box-shadow: 0 8px 16px rgba(46, 204, 113, 0.2);
}
.btns {
	display: inline-flex;
	align-items: center;
	gap:10px;
	border-radius: 4px;
	text-transform: uppercase;
	transition: all 0.2s ease;
	cursor: pointer;
}
.btn-1 {
	background: linear-gradient( 90deg, #92D63C 0%, #1EDDB0 100%);
	color: #000;
	padding: 9px 40px;
	font-size:24px;
	border: none;
}
.btn-1:hover {
	background-color: #27ae60;
	transform: translateY(-2px);
	box-shadow: 0 8px 16px rgba(46, 204, 113, 0.2);
}
.btn-3 {
	background:url(../images/icon_download.svg) no-repeat right 20px center;
	font-size:20px;
	padding: 9px 50px 9px 20px;
	color: var(--text-color);
	border: 1px solid var(--border-color);
}
.btn-3:hover {
	background-color: var(--card-bg);
	transform: translateY(-2px);
}
.application-preview h3 {
	font-size: 24px;
	margin-bottom: 40px;
	font-weight: 600;
}
.preview-image-container {
	width: 100%;
}
.preview-image-container img {
	max-width: 100%;
	height: auto;
	transition: transform 0.5s ease;
}
.banner {
	display:flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	color: #fff;
	padding: 90px 0;
}
.banner h1 {
	font-size: 64px;
	font-weight:600;
	text-transform:uppercase;
	margin-bottom:20px;
}
.banner h2 {
	margin-top:-20px;
	font-size: 40px;
	font-weight:400;
}
.banner p {
	font-size: 24px;
	max-width: 60%;
	text-align: center;
}
 .filter-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 40px;
	flex-wrap: wrap;
	gap:40px;
}
.filters-group {
	display: flex;
	gap: 15px;
	flex-grow: 1;
	background:var(--sxbg);
	border: 1px solid var(--sxbk);
	border-radius: 4px;
}
 .custom-select {
	position: relative;
	flex:1;
}
 .custom-select:not(:last-child)::after {
content:" ";
width:1px;
height:50%;
position:absolute;
right:0;
top:25%;
background:rgba(255, 255, 255, 0.16);
}
.select-btn {
	color:var(--text-color);
	padding: 10px 15px;
	width: 100%;
	text-align: left;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
	border-radius: 2px;
}
 .select-btn::after {
 content: '';
 background:url(../images/icon_down1.svg);
 width:16px;
 height:16px;
}
.custom-select ul {
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	background-color: #262626;
	border: 1px solid #333;
	z-index: 10;
	display: none; 
}
.custom-select:hover ul {
	display: block;
}
.custom-select ul li {
	padding: 10px 15px;
	font-size: 14px;
	color: #ccc;
	cursor: pointer;
	transition: background 0.3s;
}
.custom-select ul li:hover {
	background-color: #333;
	color: #fff;
}
.search-box {
	position: relative;
	width: 400px;
}
.search-box input {
	width: 100%;
	background: var(--sxbg);
	border: 1px solid var(--sxbk);
	border-radius: 4px;
	padding: 12px 15px;
	color: #666;
	outline: none;
}
.search-box button {
	position: absolute;
	right: 10px;
	width:20px;
	height:20px;
	top: 50%;
	transform: translateY(-50%);
	background:url(../images/icon_search.svg) no-repeat;
	border: none;
	cursor: pointer;
}
.prolist {
	display: grid;
 grid-template-columns: repeat(4, 1fr);
	gap:24px;
}
.product-item {
	display: block;
	group: group;
}
.img-wrapper {
	width: 100%;
	aspect-ratio: 1 / 1.1; 
	overflow: hidden;
	margin-bottom: 15px;
	background-color: #222;
}
.img-wrapper img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* 图片交互效果：悬停放大 */
        .product-item:hover .img-wrapper img {
	transform: scale(1.1);
}
.product-info h3 {
	font-size: 24px;
	font-weight: 600;
	margin-bottom: 5px;
	color:var(--text-color);
}
.product-info span {
	font-size: 1rem;
}

.prolist .product-info span {color:var( --accent-green)}

.product-specs {
	margin-bottom: 2rem;
}
.spec-item {
	display: flex;
	justify-content:flex-start;
	padding:2rem 0;
	border-bottom: 2px solid var(--hbk);
	position:relative;
}
.spec-item:after {
	content:" ";
	width:140px;
	height:2px;
	bottom:-2px;
	position:absolute;
	left:0;
	background:var(--hbk);
}
.spec-label {
	color: var(--text-color);
	font-weight: 400;
	width:224px;
}
.spec-value {
	color: var(--text-color2);
	font-weight: 400;
}
.product-navigation {
	display: flex;
	justify-content: space-between;
}
.nav-link {
	font-size: 14px;
	color: var(--text-color);
	transition: color 0.2s;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}
.product-navigation a {
	border-radius: 4px;
	padding:20px 24px;
	border: 1px solid var(--text-color2);
}
.product-navigation a i {
	font-size:24px;
}
.product-navigation a:hover {
	border: 1px solid var(--accent-green);
	background:var(--accent-green);
	color:#000;
}
.pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap:18px;
}
.pagination a {
	width: 28px;
	height: 28px;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 50%;
	color:  var(--text-color2);
	font-size: 1rem;
	transition: all 0.3s;
}
.pagination a.pre {
	background:url(../images/left1.svg) no-repeat ;
}
.pagination a.pre.disabled {
	background:url(../images/left0.svg) no-repeat ;
}
.pagination a.next {
	background:url(../images/right1.svg) no-repeat;
}
.pagination a.next.disabled {
	background:url(../images/right0.svg) no-repeat;
}
.pagination a:hover, .pagination a.active {
	color: #4caf50;
}
.pagination .dots {
	color: #666;
	cursor: default;
}
.top-contact-bar {
}
.contact-grid {
	display: flex;
	justify-content: space-between;
}
.contact-item {
	display:flex;
	gap:18px;
	align-items:flex-start;
}
.contact-item h4 {
	font-size: 24px;
	text-transform: uppercase;
	margin-bottom: 40px;
	display: flex;
	align-items: center;
	gap: 18px;
}
.contact-item .contact-icon {
	padding-top:10px;
}
.contact-item .contact-icon i {
	font-size:24px;
	color: #2ce696;
}
.contact-item p, .contact-item a {
	color: var(--text-sub);
	font-size: 20px;
	display: block;
	margin-bottom: 5px;
}
.contact-item a:hover {
	color: #fff;
}
.fx-icons {
	display: flex;
	gap:24px;
	margin-top: 10px;
}
.fx-icons a {
	display: flex;
	font-size:24px;
	align-items: center;
	justify-content: center;
	color: var(--text-color);
}
.fx-icons a:hover {
	color:var(--accent-green);
}
.contact-section {
	padding: 80px 0;
}
.contact-layout {
	display: flex;
	gap: 48px;
	align-items: stretch;
}
.contact-image {
	flex: 1;
	min-height: 500px;
	overflow:hidden;
}
.contact-image img {
	width:100%;
	height:100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}
.contact-image:hover img{transform: scale(1.02);}
.contact-form-wrapper {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.contact-form-wrapper h3 {
	font-size: 24px;
	font-weight: 600;
	margin-bottom: 48px;
	text-transform: uppercase;
	width:max-content;
}
.form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	margin-bottom: 20px;
}
.form-group.full-width {
	grid-column: span 2;
}
input, select, textarea {
	width: 100%;
	background: transparent;
	border: 1px solid var(--border-color);
	padding: 15px 24px;
	color:var(--text-color);
	font-family: inherit;
	border-radius: 4px;
	outline: none;
	transition: 0.3s;
}
input:focus, select:focus, textarea:focus {
	border-color: #2ce696;
}
select {
	appearance: none;
	background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 15px center;
	background-size: 16px;
}
textarea {
	resize: vertical;
	min-height: 120px;
}
.submit-btn {
	width: 100%;
	padding: 16px;
	background: linear-gradient( 90deg, #92D63C 0%, #1EDDB0 100%);
	border: none;
	color: #000;
	font-weight: 700;
	font-size: 1rem;
	cursor: pointer;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	transition: transform 0.2s;
}
.submit-btn:hover {
	transform: translateY(-2px);
	opacity: 0.9;
}
.security-note {
	font-size: 14px;
	color:var(--text-sub);
	margin-top: 15px;
	display: flex;
	align-items: center;
	gap: 5px;
}
.brand-slogan {
	text-align: center;
	max-width:70%;
	margin: 0 auto;
}
.brand-slogan h2 {
	font-size: 120px;
	line-height: 1.2;
	margin-bottom: 20px;
	text-transform: uppercase;
	font-weight: 800;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}
.brand-slogan h3 {
	font-size: 64px;
	text-transform: uppercase;
	margin-bottom:40px;
	font-family: 'Roboto-Medium';
}
.brand-slogan p {
	color: var(--text-sub);
	font-size: 20px;
	margin-top:24px;
	line-height: 1.8;
}
.brand-slogan1 {
	text-align: center;
	max-width:70%;
	margin: 0 auto;
}
.brand-slogan1 h2 {
	font-size: 64px;
	text-transform: uppercase;
	margin-bottom:40px;
	line-height:1.2;
	font-weight:600;
	font-family:"Roboto-Bold";
}
.brand-slogan1 p {
	color: var(--text-sub);
	font-size: 1rem;
	margin-top:24px;
	line-height: 1.8;
}
.faq-section {
}
.faq-layout {
	display: flex;
	gap: 60px;
}
.faq-header {
	flex: 0 0 310px;
}
.faq-header h2 {
	font-size: 64px;
	margin-bottom: 15px;
}
.faq-header p {
	color: var(--text-color);
	font-size: 1rem;
}
.faq-list {
	flex: 1;
	background: var(--card-bg);
	overflow: hidden;
}
details {
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
details:last-child {
	border-bottom: none;
}
summary {
	padding: 25px;
	cursor: pointer;
	font-size: 22px;
	position: relative;
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
	transition: background 0.3s;
}
 summary::-webkit-details-marker {
 display: none;
}
details:hover {
	background: rgba(255, 255, 255, 0.02);
}
summary::after {
 content: '+';
 font-size: 24px;
 color: #666;
 font-weight: 300;
}
 details[open] summary::after {
 content: '×';
color:var(--text-color);
}
.faq-answer {
	padding: 0 25px 25px;
	color: var(--text-sub);
	font-size: 1rem;
	line-height: 1.6;
	animation: fadeIn 0.3s ease-in-out;
}
 @keyframes fadeIn {
 from {
opacity: 0;
transform: translateY(-5px);
}
to {
	opacity: 1;
	transform: translateY(0);
}
}
.hero-section {
	position: relative;
	height: 100vh;
	min-height: 600px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	padding: 20px;
}
.hero-title {
	font-size:160px;
	font-weight: 900;
	position:relative;
	line-height: 1;
	text-transform: uppercase;
	background: var(--gradient-text);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	filter: drop-shadow(0 0 20px rgba(0, 255, 157, 0.5));
}

.hero-subtitle {
	font-size: 34px;
	max-width: 90%;
	margin-top: 20px;
	margin-bottom:70px;
	color: #fff;
	font-weight: 300;
}
.btn-contact {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background-color: var(--primary-color);
	color: #000;
	padding: 15px 35px;
	font-weight: 700;
	font-size:24px;
	border-radius: 4px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-contact:hover {
	box-shadow: 0 0 15px rgba(0, 255, 157, 0.5);
}
/* --- Comparison Section (对比展示区) --- */
        .comparison-wrapper {
	position: relative;
	max-width: 1440px;
	margin:0px auto; /* 负margin让内容稍微上浮重叠 */
	z-index: 10;
}
.comparison-container {
	width:58%;
	max-width: 800px;
	flex-wrap: wrap;
	gap: 40px;
	align-items: flex-start;
	justify-content: center;
}
/* 左侧图片组 */
        .image-group {
	display: flex;
	gap: 24px;
	background: #191919;
	padding: 24px;
	position: relative;
	flex: 1;
}
.img-box {
	flex: 1;
	position: relative;
}
.img-box img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.img-label {
	font-size:16px;
	font-weight: 400;
	color: #fff;
	padding-bottom:20px;
	text-align: center;
	line-height:1;
	display: block;
}
/* 装饰星星 */
        .deco-star {
	position: absolute;
	right: -164px;
	top: 24px;
	width: 85px;
	height: 88px;
	z-index: 2;
	filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}

.floating-card {
	position: absolute;
	bottom: -56px; /* 向下偏移，制造重叠感 */
	right: 0;      /* 靠右对齐 */
	width: 100%;
	max-width: 864px;
	background:var(--bg-color1);
	color:var(--text-color1);
	padding: 44px;
	box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
	z-index: 20;
}
.card-title {
	font-size: 24px;
	font-weight: 500;
	margin-bottom: 15px;
	text-transform: uppercase;
}
.floating-card p{
	font-size: 1rem;
	font-weight:400;
	line-height: 1.6;
	color:var(--text-color1);
	margin-bottom: 25px;
	padding-bottom:25px;
	border-bottom:1px solid #000;
}
.view-link {
	display:flex;
	gap:10px;
	width:max-content;
	font-weight: 700;
	font-size: 18px;
	color:var(--text-color1);
	position: relative;
	align-items: center;
	padding-bottom: 10px;
}
.view-link i {
	transition: transform 0.2s;
}
 .view-link::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 4px;
 background: linear-gradient( 90deg, #FDCF00 0%, #CDD401 28.85%, #00DDCB 100%);
}
.view-link:hover i {
	transform: translateX(5px);
}
.gradient-text {
	background: var(--accent-gradient);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	display: inline-block;
}
.section-split {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
}
/* 响应式：手机端上下排列 */

.split-content {
	flex: 1;
}
.split-content h2 {
	font-size:2rem;
	margin-bottom:1rem
}
.split-content p {
	margin-top:2rem;
	font-size:1rem;
	color:var(--text-color);
}
.split-image {
	flex: 1;
	position: relative;
	overflow: hidden;
}
.split-image img {
	width: 100%;
	transition: transform 0.5s ease;
}
.split-image:hover img {
	transform: scale(1.05);
}
.features-section {
	text-align: center;
	color:var(--text-color);
}
.features-header h2 {
	font-size: 48px;
	margin-bottom: 1rem;
}
.features-header p {
	font-size:20px;
	margin: 0 auto 60px auto;
}
.features-grid {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	flex-wrap: wrap;
	margin: 0 auto;
}
.feature-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
}
 .feature-item:not(:last-child)::after {
 content: '';
 position: absolute;
 right: -80px;
 top:0;
 height: 100%;
 width: 2px;
 background-color: rgba(255, 255, 255, 0.2);
}
 .feature-item:not(:last-child)::before {
 content: '';
 position: absolute;
 right: -80px;
 top: 35%;
 height: 40px;
 width:2px;
 background-color: rgba(255, 255, 255, 0.2);
}
.feature-item img {
	width: 56px;
	height: 56px;
	margin-bottom: 20px;
	transition: transform 0.6s ease, color 0.8s;
}

.feature-item:hover img {transform: rotate(20deg);}


.feature-title {
	font-size: 20px;
	font-weight: 500;
	line-height:28px;
	text-transform: uppercase;
}
.cta-section {
	position: relative;
	padding: 100px 0px;
	text-align: center;
}
.cta-content h2 {
	font-size: 64px;
	margin-bottom: 1rem;
}
.cta-content p {
	text-align: center;
	font-size: 24px;
	color:#fff;
	margin-bottom:60px;
}
.btn-2 {
	display: inline-block;
	padding: 13px 40px;
	font-size: 24px;
	font-weight: 400;
	text-transform: uppercase;
	text-decoration: none;
	color: #000;
	background: var(--accent-green); /* 纯色备用 */
	border-radius: 2px;
	transition: all 0.3s ease;
}
.btn-2:hover {
	box-shadow: 0 10px 20px rgba(44, 230, 150, 0.3);
}
.footer-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding:52px 0;
	margin-bottom:52px;
	flex-wrap: wrap;
	border-bottom: 1px solid var(--border-color);
}
.footer-nav ul {
	display: flex;
	gap: 80px;
	flex-wrap: wrap;
}
.social-icons {
	display: flex;
	gap:20px;
}
.social-icons a {
	font-size: 20px;
	color: var(--text-color);
	transition: color 0.2s;
}
.social-icons a:hover {
	color: var(--primary-color);
}
.footer-bottom {
	display: flex;
	justify-content: space-between;
	color: var(--text-color);
	font-size: 14px;
	flex-wrap: wrap;
	margin-bottom:52px;
	gap: 0.5rem;
}
.hamburger {
	display: none;
}

.light-mode .logo2{ display:block}
.light-mode .logo1{ display:none}

.light-mode .select-btn::after {
	background: url(../images/icon_down.svg);
}

.light-mode .pagination a.pre {
	background:url(../images/left1.svg) no-repeat #ccc;
}
.light-mode .pagination a.next {
	background:url(../images/right1.svg) no-repeat #ccc;
}

.light-mode .btn-3 {
	background:url(../images/icon_download1.svg) no-repeat right 20px center;
}
 @media (max-width: 1400px) {
	.hero-title {
	font-size: 120px;
} 
.hero-subtitle {
	font-size: 28px;
}	
.brand-slogan {
	max-width: 80%;
}
.brand-slogan h3 {
	font-size: 54px;
} 
.features-header h2 {
	font-size: 42px;
}
.features-header p {
	font-size: 16px;
}
.feature-title {
	font-size: 18px;
}
.cta-content h2 {
	font-size: 54px;
}	
.contact-item p, .contact-item a {
	font-size: 18px;
}
.brand-slogan1 {
	max-width: 80%;
}
.brand-slogan1 h2 {
	font-size: 54px;
}
summary {
	padding: 20px;
	font-size: 20px;

}
	 
	 
 }

 @media (max-width: 1024px) {
 .product-hero {
 grid-template-columns: 1fr;
 gap: 2.5rem;
}
 .prolist {
 grid-template-columns: repeat(3, 1fr);
}
}
@media (max-width: 900px) {
	html{ font-size:14px;}
 .contact-grid {
grid-template-columns: 1fr 1fr;
gap: 40px;
}
 .contact-layout {
flex-direction: column;
}
 .contact-image {
min-height: 300px;
}
 .faq-layout {
flex-direction: column;
gap: 30px;
}
.faq-section {
	margin-top: 2rem;
}
 .faq-header {
flex: auto;
text-align:center;
}
.faq-header h3 {
	font-size: 26px;
}
.faq-header p {
	padding: 0 5%;
}

summary {
	padding: 20px;
	font-size: 16px;
}

 .section-split {
 flex-direction: column;
 gap: 40px;
 padding: 30px 0;
}
.split-content h2 {
	margin-bottom: 0;
}
 .section-split.reverse {
 flex-direction: column-reverse;
}
 .none {
display:none
}
 .container {
 max-width: 96%;
}
 header {
 padding: 12px 0;
 position: fixed;
 z-index: 100;
 top: 0;
 left: 0;
 width: 100%;
 background:var(--bg-color);
}
header .container {
gap: 15px;
}
 .hero-section {
 height: 65vh;
 min-height: 400px;
}
.hero-title {
 font-size: 40px;
}
.hero-subtitle {
 font-size: 20px;
 margin-bottom:40px;
}
 .btn-contact {
 padding: 12px 25px;
 font-size: 1rem;
}
.h100 {
 height: 50px;
}
.brand-slogan {
 max-width: 90%;
}
 .brand-slogan h2 {
font-size:36px;
}
.brand-slogan h3 {
 font-size: 22px;
 margin-bottom: 40px;
}
.brand-slogan p {
 font-size: 1rem;
 line-height: 1.6;
}
 .logo img {
 height: 30px;
}
 nav ul {
 justify-content: center;
}

#mobileNav {
 position: fixed;
 top: 0;
 left: -100%;
 width:100%;
 height: 100vh;
 background: var(--sxbg);
 backdrop-filter: blur(8px);
 z-index: 100;
 padding: 100px 30px 40px;
 transition: left 0.35s ease;
 box-shadow: 2px 0 15px rgba(0, 0, 0, 0.2);
}
 #mobileNav.active {
 left: 0;
}
#mobileNav ul {
 display: flex;
 flex-direction: column;
 gap: 18px;
}
#mobileNav ul li a {
 color:var(--text-color);
 font-size: 18px;
 display: block;
 padding-bottom: 18px;
 border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

#mobileNav ul li a.active, #mobileNav ul li a:hover {
	color: var(--primary-color);
}


#mobileNav .nav-btn-mobile {
 margin-top: 30px;
 display: inline-block;
 border: 1px solid #fff;
 padding: 10px 0;
 text-align: center;
 width: 100%;
 color: #fff;
}
#theme-toggle {
}
.lang {
 margin-left: auto;
}
 .hamburger {
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 width: 30px;
 height: 21px;
 cursor: pointer;
 z-index: 30;
 margin-right:10px;
}
.hamburger span {
 height: 3px;
 width: 100%;
 background-color: var(--text-color);
 border-radius: 3px;
 transition: 0.3s;
 box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
}
 .close-mobile {
 position: absolute;
 top: 25px;
 right: 25px;
 font-size: 28px;
 color:  var(--text-color);
 cursor: pointer;
 display:block;
}
.overlay {
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: rgba(0, 0, 0, 0.4);
 z-index: 90;
 visibility: hidden;
 opacity: 0;
 transition: 0.2s;
}
.overlay.active {
 visibility: visible;
 opacity: 1;
}
 .prolist {
 grid-template-columns: repeat(2, 1fr);
 gap:30px 10px;
}

.spec-label {
	width: 160px;
}
.spec-item::after {
	width: 120px;
}
.product-navigation a {
	padding: 8px 10px;
	width: 48%;
	justify-content: center;
}
.product-navigation a i {
	font-size: 18px;
}

 .filter-bar {
 flex-direction: column;
 align-items: stretch;
 gap:10px;
 margin-bottom:20px;
}
 .filters-group {
 flex-wrap: wrap;
}
 .custom-select {
 flex: 1 1 40%;
}
 .search-box {
 width: 100%;
}
.pagination {
	gap: 10px;
	margin-bottom:50px;
}



 .btn {
 justify-content: center;
}
 .product-title {
 font-size: 2.2rem;
 margin-bottom:1.5rem
}

.product-specs {
	margin-bottom: 3rem;
}

.thumbnail-swiper .swiper-slide {
	width: calc(25% - 6px) !important;
}
.series-title {
	font-size: 22px;
	margin-bottom:1.5rem;
}

.btn-1 {
	padding: 9px 16px;
	font-size: 12px;
}
.btn-3 {
	font-size: 12px;
	padding: 9px 40px 9px 16px;
	background:url(../images/icon_download.svg) no-repeat right 10px center;
}
.light-mode .btn-3 {
	padding: 9px 40px 9px 16px;
	background:url(../images/icon_download1.svg) no-repeat right 10px center;
}
.spec-item {
	padding: 1rem 0;
}


 .features-header {
 padding: 0 5%;
}
.features-header h2 {
 font-size: 24px;
}
.features-header p {
 font-size: 1rem;
}
 .feature-item:not(:last-child)::after {
 display: none; /* 手机端去掉分割线 */
}
 .features-grid {
 gap: 60px;
 justify-content: center;
flex-direction: column;
align-items:center;
}
 .feature-item:not(:last-child)::before {
 display: none;
}
.feature-item img {
 width: 70px;
 height: 70px;
}
.feature-title {
 font-size: 1.2rem;
}
 .floating-card {
 position: relative;
 bottom: auto;
 right: auto;
 max-width: 100%;
 padding:8%;
}
 .comparison-wrapper {
 margin-top: 50px;
}
 .deco-star {
 display: none; /* 移动端隐藏装饰元素 */
}
 .comparison-container {
 width: 100%;
}
.img-label {
 font-size: 12px;
}
.card-title {
 font-size: 22px;
}
.card-desc {
 font-size: 14px;
}
.contact-grid {
	flex-direction: column;
	max-width: 90%;
}
.contact-item .contact-icon {
	padding-top: 5px;
}
.contact-item h4 {
	font-size: 18px;
	margin-bottom:20px;
	gap: 18px;
}

.contact-item p,.contact-item a{
	font-size: 1rem;
}

.contact-item a i{
	font-size: 1.8rem;
}

.contact-section {
	padding: 0px 0;
}
.contact-form-wrapper h3 {
	margin: 0px auto;
	font-size: 22px;
	margin-bottom: 28px;
}

input, select, textarea {
	padding: 15px 15px;
}


.form-grid {
	grid-template-columns: 1fr;
	flex-direction: column;
	display: flex;
	max-width: 90%;
	margin: 0px auto;
	margin-bottom:20px;
}
.submit-btn {
	width: 90%;
	margin: 0px auto;
}
.security-note {
	font-size: 11px;
	justify-content: center;
}
.brand-slogan1 {

	margin-top: 30px;
}
.brand-slogan1 h2 {
	font-size: 24px;
	margin-bottom: 20px;
}
 .footer-content {
 flex-direction: column;
 text-align: center;
 padding: 22px 0;
 margin-bottom: 0;
 border-top:1px solid var(--border-color);
 border-bottom:0;
}
 .footer-nav ul {
 justify-content: center;
}
 .footer-bottom {
 flex-direction: column;
 text-align: center;
 margin-bottom:22px;
}
 .footer-logo, .footer-nav {
display:none
}
 .view-link {
 margin: 0px auto;
}
.t100{ height:64px;}
.h30 {
	height: 20px;
}
.h50 {
	height: 50px;
}
.h60 {
	height: 60px;
}
.banner {
	padding: 30px 0;
}

.banner h1 {
	font-size: 28px;
	text-align:center;
}
.banner h2 {
	font-size: 18px;
}
.banner p {
	max-width:90%;
	font-size: 1rem;
}

.product-info,.application-preview {
	width: 94%;
	margin: 0px auto;
}
.cta-section {
	padding: 50px 0px;
}
.cta-content{ max-width:80%; margin:0px auto;}
.cta-content h2 {
	font-size: 24px;
}
.cta-content p {
	font-size: 16px;
}
.btn-2 {
	padding: 10px 20px;
	font-size: 1rem;
}
.product-info h3 {
	font-size: 18px;
}

.light-mode #mobileNav {
 background:#eee;
}
.light-mode #mobileNav ul li a {
	border-bottom: 1px solid #ccc;
}



}