*, *::before, *::after {margin:0; padding:0; box-sizing: border-box;}
:root {
  --default-font: system-ui, sans-serif;
  --heading-font: inherit;
  --nav-font: inherit;
}

:root { 
  --background-color: #ffffff; 
  --default-color: #555555; 
  --heading-color: #0d3035; 
  --accent-color: #0369ce;
  --light-accent: #DBEEFF;
  --surface-color: #ffffff; 
  --black-color: #060606; 
  --contrast-color: #eb0004;
  --nav-color: rgba(255,255,255,0.8); 
}

.light-background {
  --background-color: #f1f7fc;
  --surface-color: #ffffff;
}

:root {
  scroll-behavior: smooth;
}

.container {width:100%; padding-right:calc(var(--bs-gutter-x)*.5); padding-left:calc(var(--bs-gutter-x)*.5); margin-right:auto; margin-left:auto;  --bs-gutter-x:1.5rem; --bs-gutter-y:0; }
@media (min-width:576px) { .container { max-width:540px; } }
@media (min-width:768px) { .container { max-width:720px; } }
@media (min-width:992px) { .container { max-width:960px; } }
@media (min-width:1200px) { .container { max-width:1140px; } }
@media (min-width:1400px) { .container { max-width:1440px; } }
.box-shadow { box-shadow:2px 2px 10px rgba(0,0,0,0.2);}
.border-radius { border-radius:15px; }
.up{transition: transform .25s ease;}
.up:hover { transform: translateY(-6px); box-shadow: 0 10px 40px rgba(31, 35, 82, .16);}
/*--------------------------------------------------------------
# General Styling & Shared Classes
--------------------------------------------------------------*/
body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}

a {
  color: var(--accent-color);
  text-decoration: none; 
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6{
  color: var(--heading-color);
  font-family: var(--heading-font);
  line-height:1.5;
}
h1 {font-size:30px;}
h2 {font-size:24px;}
h3 {font-size:22px;}
h4 {font-size:20px;}
h5 {font-size:18px;}
p {font-size:18px;line-height:1.8;color: var(--default-color);}
@media (max-width:992px){
h1 {font-size:22px;}
h2 {font-size:18px;}
h3 {font-size:16px;}
h4 {font-size:16px;}
h5 {font-size:16px;}
p {font-size:16px;}
}

.content{
	display: flex;
	flex-wrap: wrap;
	width:100%;
	justify-content: space-evenly;
	scroll-margin-top: 70px;
}
.as{align-items: stretch}
.ac{align-items: center;}
.jc{justify-content: center}
.tc{text-align: center;}
.gap{gap: clamp(5px, 2%, 20px) clamp(5px, 2%, 30px);}
.sticky{position:sticky; top: 100px;}
.big{width: 100%; padding: 10px 30px;}
.mid{width: calc((100% - 30px) / 2); padding: 20px 10px;}
.small{width:100%;display: flex; margin: 20px 0; justify-content: space-evenly;}
@media (max-width:992px){.big, .mid{width: 100%;margin: auto 0;padding: 10px;}}
.big img,.mid img { display: block; width: 100%; height: auto;}
.small img{flex:1;display: flex; width: 0;}
.content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.2;
	text-align: center;
  color: var(--heading-color);
}
@media (max-width: 992px) {
  .content h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .content h2 {
    font-size: 1.5rem;
  }
}


/*--------------------------------------------------------------
# Global Header
--------------------------------------------------------------*/
.header {
  color: var(--surface-color);
  background-color: var(--black-color);
	position: -webkit-sticky;
  position: sticky;
  top: 0;
  width: 100%;
	height: 70px;
	z-index: 997;
  transition: box-shadow 0.5s ease;

}

.header-inner {
	width: 100%;
	max-width: 1440px;
  margin: 0 auto;
  padding-right:3%;
  display: flex;
  align-items: center;
  position: relative;
}
@media(max-width:576){.header-inner {padding: 0 10px;}}

.header-inner .logo {
  margin:0 auto;
}
.header .logo img {
	display: block;
	width: auto;
	margin-bottom: -10px;
  height: 50px;
  transition: filter 0.3s ease;
  filter: drop-shadow(-1px -1px 0 #fff) 
	  drop-shadow(0 0 3px rgba(255, 255, 255, 1))
      drop-shadow(0 0 7px rgba(0, 0, 255, 1));
}
.header .logo img:hover {
  transform: scale(1.2);
  filter: drop-shadow(-1px -1px 0 rgba(255, 255, 255, 1))
	  drop-shadow(-3px -3px 5px rgba(0, 0, 255, 1))
}
@media (max-width: 768px) {.header .logo img {height: 35px;}}
@media (max-width: 380px) {.header .logo img {height: 25px;}}


.scrolled .header {
  box-shadow: 0px 0 18px rgba(0, 0, 0, 0.1);
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/* Navmenu - Desktop */

  .navmenu {
    padding: 0;
	  flex: 0.9;
	  max-width: 900px;
  }

  .navmenu ul {
    margin: 0;
    padding: 0;
    display: flex;
    list-style: none;
    align-items: center;
  }

  .navmenu li {
    position: relative;
  }

  .navmenu>ul>li {
    white-space: nowrap;
	flex: auto;
  }


  .navmenu a {
    color: var(--nav-color);
    width: 100%;
	height: 70px;
    font-size: 18px;
    font-family: var(--nav-font);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    transition: 0.3s;
    position: relative;
  }

  .navmenu>ul>li>a:before {
    content: "";
    position: absolute;
    height: 2px;
    bottom: 10px;
    left: 50%;
	  transform: translateX(-50%);
    background-color: var(--accent-color);
    opacity: 0;
    width: 0px;
    transition: all 0.3s ease-in-out 0s;
  }

  .navmenu a:hover:before,
  .navmenu .active:before {
    opacity: 1;
    width: 60%;
  }

  .navmenu li:hover>a,
  .navmenu .active,
  .navmenu .active:focus {
    color: var(--surface-color);
  }

  .navmenu .dropdown ul {
    margin: 0;
    padding: 10px 20px;
	min-width: 120px;
    background: var(--light-accent);
    display: block;
    position: absolute;
    visibility: hidden;
    left: 14px;
    top: 100%;
    opacity: 0;
    transition: 0.3s;
    border-radius: 0;
    z-index: 99;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.1);
  }

  .navmenu .dropdown ul a {
    font-size: 15px;
	height: 50px;
	justify-content: flex-start;
    text-transform: none;
    color: var(--heading-color);
  }

  .navmenu .dropdown ul a:hover,
  .navmenu .dropdown ul .active:hover,
  .navmenu .dropdown ul li:hover>a {
    color: var(--accent-color);
  }

  .navmenu .dropdown:hover>ul {
    opacity: 1;
    visibility: visible;
  }

.app{ display:flex; max-width: 250px; padding:8px 10px; border-radius: 10px; align-items:center;gap:8px; cursor: pointer; box-shadow: 0 0 5px rgba(0, 0, 0, 0.06); font-size: 16px; transition: 0.3s;}
.app img{ flex: auto; width:40px; height:40px; border-radius:8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3)}
.app:hover img{ transform:scale(1.2); }
.app p{ color: var(--surface-color); font-size: 14px; line-height: 1.3;}
/*--------------------------------------------------------------
# Partial Nav (index header) — ≥992px 完整导航，<992px 部分折叠
--------------------------------------------------------------*/
/* 大屏：完整导航，Others 收起 */
@media (min-width: 992px) {
  .navmenu .nav-wide {
    display: list-item;
  }
  .navmenu .dropdown-others {
    display: none;
  }
}

/* 小屏：home / product / others 内联显示，Others / Product 点击展开下拉 */
@media (max-width: 991.98px) {
  .navmenu .nav-wide {
    display: none;
  }
  .navmenu .dropdown-others {
    display: block;
  }
  .navmenu .dropdown-others > ul {
    left: auto;
    right: 0;
  }
  /* 小屏：dropdown 面板由 .active 驱动显示（点击即开、无淡入、不依赖 hover）*/
  .navmenu .dropdown > ul {
    display: none;
    opacity: 1;
    visibility: visible;
  }
  .navmenu .dropdown.active > ul {
    display: block;
  }
}

/* 窄屏微调：压缩导航间距与 WhatsApp */
@media (max-width: 658px) {
  .navmenu a {
    font-size: 16px;
  }
	.header .app{padding: 0}
  .header .app p{
    display: none;
  }
}
@media (max-width: 430px) {
  .navmenu a {
    font-size: 14px;
  }
}

/*--------------------------------------------------------------
# Global section
--------------------------------------------------------------*/

.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 30px 0;
  scroll-margin-top: 70px;
  overflow: visible;
}
.pro-section{padding-bottom: 0;}
.pro-list-section{padding-top: 0;}
@media (max-width: 1199px) {
  .section {
    scroll-margin-top: 60px;
  }
}
.section-title {
  text-align: center;
  padding-bottom: 20px;
  position: relative;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 10px;
  padding-bottom: 10px;
  position: relative;
}

.section-title h2:after {
  content: "";
  position: absolute;
  display: block;
  width: 100px;
  height: 3px;
  background: var(--accent-color);
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

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

.btn {
	flex:0 0 auto;
	display: flex;
	align-items:center;
	gap:8px;
	min-height: 45px;
  padding: 5px 15px;
	color: var(--accent-color);
	margin: 5px;
  font-weight: 600;
  border-radius: 10px;
	box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.btn img{ flex: auto; width:40px; height:40px; border-radius:8px;}
.btn:hover img{ transform:scale(1.2);  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3)}
@media (max-width: 576px) {
  .btn {
    padding: 5px 10px;
	  font-size: 13px;
	}}
.btn-primary {
  background-color: var(--accent-color);
  color: var(--surface-color);
}

.btn-primary:hover {
  background-color: color-mix(in srgb, var(--accent-color), #fff 20%);
	color: var(--surface-color);
}

.btn-outline {
  background-color: var(--surface-color);
  color: var(--accent-color);
	 border: 2px solid var(--accent-color);
}

.btn-outline:hover {
  background-color: var(--light-accent);
	color: var(--accent-color);
}

/* 业务员 WhatsApp 并列组（公共区块 quote/contact 注入的 {{STAFF_WA}}） */
.wa-staff{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:6px 0;}
.wa-staff .btn{
	display:inline-flex;align-items:center;gap:6px;
	margin:0;padding:4px 14px 4px 5px;min-height:36px;
	border-radius:999px;
	background:var(--surface-color);
	color:var(--accent-color);
	border:1px solid color-mix(in srgb, var(--accent-color), transparent 30%);
	box-shadow:none;
	font-size:13px;font-weight:400;text-decoration:none;
}
.wa-staff .btn img{flex:none;width:26px;height:26px;border-radius:50%;object-fit:cover;box-shadow:none;}
.wa-staff .btn:hover{background:var(--light-accent);border-color:var(--accent-color);}
.wa-staff .btn:hover img{transform:scale(1.15);box-shadow:0 2px 8px rgba(0,0,0,.2);}
@media (max-width:576px){
	.wa-staff{gap:6px;}
	.wa-staff .btn{padding:3px 10px 3px 4px;min-height:32px;font-size:12px;}
	.wa-staff .btn img{width:24px;height:24px;}
}

.stat-item{flex: 0 0 auto;text-align: center;}
.stat-item .stat {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--default-color);
}
@media (max-width: 576px) {
.stat-item .stat {
  font-size: 20px;
}
.stat-item p {
  font-size: 12px;
}
}

.hero-image {
  position: relative;
  border-radius: 10px;
  margin-bottom: 2rem;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.hero-image img {
	display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.5s ease;
}

.hero-image img:hover {
  transform: scale(1.05);
}


.banner-list {
    display: flex;
    width: 400%;
    height: 100%;
    transition: transform 0.5s ease; 
}

.banner-item {
    width: 25%; 
    height: 100%;
    position: relative;
    overflow: hidden;
}

.banner-text {
    position: absolute;
    bottom: 30px;
    left: 20px;
    z-index: 5; 
    max-width: 90%;
    background-color: rgba(3, 109, 218, 0.5); 
    padding: 10px 15px;
    border-radius: 8px;
}

.banner-text p {
    color: #fff;
	margin: 0;
    font-size: 1.1rem;
    line-height: 1.2;
}
.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
}

.banner-btn:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.banner-indicators {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-color);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active {
    background-color: var(--contrast-color);
}

@media (max-width: 768px) {
    .banner-btn {
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }
	.banner-text {
        bottom: 35px;
        left: 15px;
        padding: 10px 10px;
    }
    .banner-text p {
        font-size: 1rem;
        line-height: 1;
    }
}
.oem {
	width: 100%;
  border: 10px solid var(--surface-color);
  border-radius: 10px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.oem img{
	display: block;
	height: auto;
  width:100%;
  border-radius: 10px;
}
.banner-container {
    position: relative;
    width: 100%;
	margin: 10px 0 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px -4px rgba(0,0,0,0.1);
}

.product-track {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    height: 100%;
    width: fit-content;
    transition: transform 0.1s ease-out;
}

.product-item {
    flex: 0 0 200px;
    height: 200px;
    margin: 0 25px;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease-out;
    cursor: grab;
    user-select: none;
}

.product-item img {
	width: auto;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-item.active {
    transform: scale(1.4);
	border: 1px solid var(--accent-color);
    z-index: 10;
}

.product-item.grabbing {
    cursor: grabbing;
}

@media (max-width: 992px) {
        .product-item {
			flex: 0 0 130px;
            height: 130px;
			margin: 0 15px;
			touch-action: pan-x;
        }
}

/*--------------------------------------------------------------
# Product Section
--------------------------------------------------------------*/
.title{
	width: 100%;
	background:var(--light-accent);
  padding: 8px 0;
  border-radius: 10px;
}
.title h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-color);
	display:flex;
	align-items:center;
	justify-content: center;
	gap: 1rem;

}
.title h3::before,
.title h3::after {
  content: "";
  flex: 0.4;
  height: 2px;
  max-width: 100px;
  background: var(--accent-color);
}
.video-scroll-row {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 16px;
  padding:8px 0;
  margin: 0 0 30px;
}
.video-item {
  flex: 0 0 auto;
  width: 200px;
}
.video-item video {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}
.video-scroll-row::-webkit-scrollbar {
  height: 10px;
}
.video-scroll-row::-webkit-scrollbar-thumb {
  background:color-mix(in srgb, var(--accent-color), transparent 60%);
  border-radius: 3px;
}
.list-box {
	position: sticky;
  top:85px;
	z-index:99;
  width: 180px;
  background-color: var(--light-accent);
  padding: 20px;
	margin-top: 15px;
	border-radius: 10px;
	align-self: flex-start;
}
.list-box h3 {
  font-size: 18px;
  font-weight: 600;
	text-align: center;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.list-box ul {
  list-style: none;
  font-size: 15px;
  font-weight: 600;
}
.list-box ul li{
	flex: 1;
	display: flex;
  cursor: pointer;
	border-radius: 10px;
	padding: 0;
	margin:  15px 0;
	box-shadow: 2px 2px 5px rgba(0, 100, 255, 0.3);
	overflow: hidden;
}

.list-box ul li a{
	flex: 1;
	min-width: 0;
  color: var(--surface-color);
  background-color: var(--accent-color);
  display: flex;
  align-items:center;
	justify-content: center;
	text-align: center;
  padding: 12px 15px;
}

.list-box ul li:hover a{
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
	transform: scale(1.05);
}

.list-box ul li.active a{
  background-color: var(--contrast-color);
  color: var(--surface-color);
}

@media (max-width: 992px) {
	.list-box {
		top:70px;
		width:100%;
		padding: 10px;
		margin-top: 0;
	}
	.list-box ul {
		display: flex;
		flex-wrap:nowrap;
		width:100%;
		gap:18px;
		justify-content: center;
	}
	.list-box ul li{
		flex: 1;
		margin: 0;
	}
	.list-box ul li a{
		flex: 1;
		font-size: 14px;
		margin: 0;
		padding: 10px;
		overflow: visible;
	}
}
.pro-box{flex: 1; width: 100%; margin: 0px auto; padding:0; display: flex; flex-wrap: wrap; align-items: stretch;}
.pro-list{ display: flex; flex-direction: column; align-items: center; width:calc(100%/4); height: auto; box-sizing: border-box;margin-top:10px;text-align: left;}
@media(max-width:992px){.pro-list{ width:calc(100%/3);}}
@media(max-width:768px){.pro-list{width:calc(100%/2);}}
.pro-list a{width:100%;}
.pro-list img{ display: flex; width: 90%; height: auto; box-shadow: 2px 2px 5px rgba(0,0,0,0.3); border-radius: 10px; margin: 10px auto; justify-content: center; align-items: center; transition: transform 0.3s ease; }
.pro-list:hover img{transform: scale(1.1);}
.pro-list.hide-item{display:none;}

.pro-box .product-info {
  padding: 8px;
  position: relative;
}

.pro-list p {
  font-size: 14px;
  margin-bottom: 5px;
  font-family:var(--default-font);
  white-space: nowrap; 
  overflow: visible;
}
.current-price {
    color: var(--contrast-color);
    font-weight: bold;
	padding: 0 5px;
}

.original-price {
    color: #666; 
    text-decoration: line-through;
    font-weight: normal;
	padding: 0 5px;
}

.pro-list h3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--default-color);
  font-size: 14px;
	font-weight: 400;
  margin-bottom: 0;
  padding: 0 5px;
}

.pro-list:hover img {
  transform: scale(1.05);
}
.pro-list:hover h3{
  color: var(--accent-color);
}

/*--------------------------------------------------------------
# Factory Section
--------------------------------------------------------------*/

.feature-list {
	flex: auto;
  list-style: none;
  padding:10px 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 15px 0;
  font-size: 16px;
	font-weight: 600;
  white-space: nowrap;
}

.feature-list li .ico {flex: 0 0 18px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-color); color: var(--surface-color); display: flex; align-items: center; justify-content: center; font-size: 12px;}

@media (max-width: 768px) {
.feature-list li {
  font-size: 13px;
	font-weight: 400;
	gap:5px;
}
}
.profile{display: flex; flex:auto; align-items: center; gap:10px; text-align: left;}
img.rool{
	flex: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.profile .profile-name {
	color: var(--heading-color);
  font-size: 18px;
}

.profile .profile-position {
  color: var(--accent-color);
  font-size: 14px;
	line-height: 1.3;
}
.content .app{background: var(--accent-color);}

.image-wrapper {
  display: block;
}

.image-wrapper .small-image {
  position: absolute;
  top: 30%;
  left: -5%;
  width: 30%;
  border: 8px solid var(--surface-color);
}

.image-wrapper .experience-badge {
  position: absolute;
  bottom: 5%;
  right: 5%;
  background-color: var(--accent-color);
  color: var(--surface-color);
  padding:18px 10px;
  border-radius: 0.5rem;
  text-align: center;
  min-width: 200px;
  animation: experience-float 3s ease-in-out infinite;
}

.image-wrapper .experience-badge h3 {
  color: var(--surface-color);
  font-size: 2.5rem;
  margin: 0;
  line-height: 0.5;
}

.image-wrapper .experience-badge h3 span {
  font-size: 1rem;
  display: inline-block;
}

.image-wrapper .experience-badge p {
color: var(--surface-color);
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
}

@keyframes experience-float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

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


/*--------------------------------------------------------------
# Certificates Section
--------------------------------------------------------------*/
.cert-track {
  display: flex;
  width: 100%;
  gap: 12px;
  flex-wrap: wrap; 
	justify-content: space-between;
}
.cert-track img{
  /* 大屏：一行4个，减去gap分摊值 */
  flex: 0 0 calc(25% - 20px);
  aspect-ratio: 263 / 350;
  object-fit: contain;
  transition: transform 0.3s ease, z-index 0.3s;
  position: relative;
  z-index: 1;
  min-width: 0;
}
.cert-track img:hover {
  transform: scale(1.1);
  z-index: 2;
}

/* 小屏断点：768px，一行2张 */
@media (max-width:768px){
  .cert-track img{
    flex: 0 0 calc(50% - 10px);
  }
}
/*--------------------------------------------------------------
# Faq Section
--------------------------------------------------------------*/
.faq-item {
  background-color: var(--surface-color);
  position: relative;
	text-align: left;
  padding: 15px 20px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
 border-radius: 10px; 
  overflow: hidden;
	cursor: pointer;
}

.faq-item h3 {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  transition: 0.3s;
  display: flex;
  align-items: flex-start;
}

.faq-item h3 .num {
  color: var(--accent-color);
  padding-right: 5px;
}

.faq-item:hover h3 {
  color: var(--accent-color);
}
.faq-item .faq-content {
  display: grid;
  grid-template-rows:0fr;
  transition: 0.3s ease-in-out;
  visibility: hidden;
  opacity: 0;
}

.faq-item .faq-content p {
	font-size: 15px;
  margin-bottom: 0;
  overflow: hidden;
}

.faq-active{
	border:var(--accent-color) solid 1px; box-shadow:0 4px 16px rgba(0,0,0,0.12);
}
.faq-active h3 {
  color: var(--accent-color);
}

.faq-active .faq-content {
  grid-template-rows: 1fr;
  visibility: visible;
  opacity: 1;
  padding-top: 10px;
}

/*--------------------------------------------------------------
# Contact Section
--------------------------------------------------------------*/
.info-box {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
  background-color: var(--accent-color);
	padding: 30px 40px;
	height: 100%;
	gap:15px;
}

.info-box h3 {
  color: var(--surface-color);
  font-size: 25px;
	text-align: center;
}

.info-box p {
  color: var(--light-accent);
	font-size: 15px;
	line-height: 1.5;
}
.info-item, .info-item a {
  display: flex;
  gap: 1.5rem;
}

.info-item .icon-box{
  width: 3.5rem;
  height: 3.5rem;
  background-color: color-mix(in srgb, var(--surface-color), transparent 85%);
  border-radius: 50%;
  flex-shrink: 0;
  transition: 0.3s;
}
.info-item .icon-box img {
	display: block;
  width: 100%;
	height: auto;
  border-radius: 50%; 
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.info-item:hover .icon-box{
  background-color: color-mix(in srgb, var(--surface-color), transparent 60%);
  transform: scale(1.15);
}
.info-item .list{
  display: flex;
	flex-direction: column;
	justify-content: flex-start;
	text-align: left;
	gap:5px;
}
.info-item .list h4 {
  color: var(--surface-color);
  font-size: 1.1rem;
  font-weight: 400;
}
.info-box .small {
  margin:10px 0 0;
}
.contact-form {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap:15px;
  background-color: var(--surface-color);
  padding: 1.5rem 2rem;
	border: 1px solid var(--accent-color);
	height: 100%;
}
.contact-form h3 {
  font-size: 25px;
	text-align: center;
}

.contact-form p {
  font-size: 15px;
	line-height: 1.5;
}

@media (max-width: 576px) {
.info-box, .contact-form {
  padding: 25px;
}
.info-item .icon-box, .info-item .app-box{
  width: 3rem;
  height: 3rem;
}
.info-item .list h4 {
  font-size: 1rem;
}
}

.protect{
	display: none;
	visibility: hidden;
	opacity: 0;
	position: absolute;
	left: -9999px;
}


.form {
	width: 100%;
	padding: 5px;
	margin: 0 auto;
	display: flex;
	gap:10px;
	flex-direction: column;
	align-items: center;
	border-radius: 8px;
}
.form input {
	width: 100%;
	height: 40px;
	padding: 5px 8px;
	border: 1px solid #ccc;
}
.form textarea {
	font-size: 16px; 
	width: 100%;
	padding: 5px 8px;
	border: 1px solid #ccc;
}

.form button[type="submit"] {
	width: 220px;
	height: 48px;
	font-weight: 600;
	font-size:18px;
	text-align: center;
	align-items: center;
	justify-content: center;
	margin-top: 10px;
	border: 0 solid #fff;
	border-radius: 10px;
	background-color: var(--accent-color);
	color: #fff;
	cursor: pointer;
	box-shadow:2px 2px 10px rgba(0,0,0,0.3); 
}
.form button[type="submit"]:hover {opacity: 0.8; background-color: var(--accent-color);}
.form button[type="submit"]:active {transform: scale(0.98);}



.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.image-lightbox.active {
  display: flex;
}
/* 大图容器 */
.lightbox-wrap {
  position: relative;
  width: 85%;
  height: 90%;
}
.lightbox-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* 关闭按钮 右上角 */
.lightbox-close {
  position: absolute;
  top: 0;
  right: -32px;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  user-select: none;
}
/* 左右箭头 */
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  user-select: none;
  padding: 10px;
}
.lightbox-prev { left: -48px; }
.lightbox-next { right: -48px; }
/* 禁止页面滚动弹窗打开时 */
body.lightbox-lock {
  overflow: hidden;
}

/*--------------------------------------------------------------
# Global Footer
--------------------------------------------------------------*/
.footer {
  background-color: var(--black-color);
  font-size: 14px;
	line-height: 1.4;
	text-align: left;
  position: relative;
}

.footer .footer-top {
  padding-top: 60px;
	display: flex;
	flex-wrap: wrap;
	gap:20px;
}
.foot-1{width: 50%; margin-bottom: 10px;}
.foot-2{width: 15%; min-width:90px;}
.foot-3{flex: 1}
@media (max-width: 992px) {.foot-1{width: 100%} .foot-2{width: 25%;} .foot-3{flex: 1}}

.footer .footer-about img {
	display: block;
	width: auto;
  height: 70px;
  margin: -30px auto 30px;
  transition: filter 0.3s ease;
  filter: drop-shadow(-1px -2px 0 #fff) 
	  drop-shadow(0 0 5px rgba(255, 255, 255, 1))
      drop-shadow(0 0 10px rgba(0, 0, 255, 1));
}
@media (min-width: 992px) {
.footer .footer-about img {
  margin: -25px auto 0 30px;
  }
}
.footer .footer-about img:hover {
  transform: scale(1.3);
  filter: drop-shadow(-1px -1px 0 rgba(255, 255, 255, 1))
	  drop-shadow(-3px -3px 5px rgba(0, 0, 255, 1))
}

.footer .footer-contact p {
	color: var(--surface-color);
  margin-bottom: 5px;
	font-size: 14px;
}
.footer .footer-contact p strong {
  padding-right: 5px;
	font-size: 15px;
}

.footer h4 {
  font-size: 16px;
  font-weight: bold;
  position: relative;
  padding-bottom: 12px;
	color: var(--surface-color);
}

.footer .footer-links {
  margin-bottom: 30px;
}

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

.footer .footer-links ul i {
  margin-right: 5px;
  font-size: 16px;
  line-height: 0;
  color: var(--accent-color);
}

.footer .footer-links ul li {
  padding: 10px 0;
  display: flex;
  align-items: center;
}

.footer .footer-links ul li:first-child {
  padding-top: 0;
}

.footer .footer-links ul a {
  display: inline-block;
  color: var(--nav-color);
  line-height: 1;
  white-space: nowrap; 
  overflow: hidden;
  text-overflow: ellipsis;
}

.footer .footer-links ul a:hover {
  color: var(--accent-color);
}

/*--------------------------------------------------------------
# Scroll Top Button
--------------------------------------------------------------*/
#backToTop {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: var(--surface-color);
    border-radius: 15%; 
    text-align: center;
    line-height: 40px;
    font-size: 20px;
    cursor: pointer;
    display: none;
    z-index: 9999; 
    transition: transform 0.3s ease;
}

#backToTop:hover {
    background: var(--contrast-color); 
    transform: scale(1.1); 
}

.policy h4{
	padding:10px 0 0 10px;
	font-size:18px;
	line-height:1.5;
}
.policy p{
	padding-left:30px;
	font-size:15px;
	line-height:1.8;
}
.policy span{
	padding:0 20px;
}

.breadcrumb{
  background: var(--surface-color);
  margin:-15px 0 0 10px;
  font-size: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.breadcrumb span{
  padding:0 5px;
}
@media (max-width:992px){
.breadcrumb{
  font-size: 15px;
}
}

.detail-box{display: flex;flex-wrap: wrap;width: 100%;box-sizing: border-box;margin:0;padding:15px 10px; gap:20px 50px;}
.box-left{flex:0 0 40%;max-width: 500px;min-width: 0;}
.box-right{flex: 1;}
.box-right h2, .box-right p{width:100%;padding-bottom: 10px;}
.box-right span{font-weight: 600; padding-right: 5px;}
@media(max-width:768px){.box-left,.box-right {flex:0 0 100%;}}
.tb-booth {position: relative;width: 100%; padding-top: 100%;box-shadow: 2px 2px 5px rgba(0,0,0,0.3);background-color:black;}
.main-img, .main-video{position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: contain;object-position: center;display: block;}
.tb-thumb {display: flex;flex-wrap: nowrap;overflow-x: auto;margin-top: 10px;padding: 2px 0; list-style: none;}
.tb-thumb li {display: inline-block;width: 15%;min-width: 60px;margin-right: 5px;border: 2px solid transparent;cursor: pointer;flex-shrink: 0;box-shadow: 1px 1px 5px rgba(0,0,0,0.2);}
.tb-thumb li img{display: block;width: 100%;height: auto; vertical-align: top;}
.tb-thumb li.tb-selected {border-color:var(--accent-color);}
.zoom-mask {
    display: none;
    position: absolute;
    width: 40%;
    height: 40%;
    background: rgba(255, 215, 0, 0.3);
    cursor: crosshair;
    pointer-events: none; 
    z-index: 10;
}
.zoom-window {
    display: none;
    position: absolute;
    left: 102%; 
    top: 0;
    width: 100%; 
    height: 100%;
    border: 1px solid #eee;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: 0 0;
    z-index: 99;
    overflow: hidden;
}
@media (max-width:768px){
  .zoom-mask,
  .zoom-window {
    display: none !important;
  }
}

.zoom-window img {
  position: absolute;
  display: block;
  padding: 0;
  margin: 0;
  overflow: hidden;
}


.may-like {
	width: 25%;
	display: flex;
	flex-direction: column;
	background: var(--light-accent);
  padding: 20px;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}
.may-like h2 {
  font-size: 20px;
  font-weight: 600;
  border-bottom: 2px solid var(--accent-color);
  padding: 10px;
  margin: 0 15px 15px;
}
.may-like .pro-list{ width:100%;}
.may-like .pro-list .product-info{padding: 5px 10px;}
.detail .big{
	flex: 1;
	padding: 0;
	box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}
/* ===== 实时询盘提示条（虚拟数据 social proof） ===== */
.live-proof {
  display: none;
  align-items: center;
	justify-content: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px;
  background: var(--light-accent);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--default-color);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
	white-space: nowrap;
}
/* 状态由 data-state 控制：idle(滚动) / loading / success / error 均显示 */
.live-proof[data-state="idle"],
.live-proof[data-state="loading"],
.live-proof[data-state="success"],
.live-proof[data-state="error"] {
  display: flex;
}
/* 仅 idle 滚动提示显示绿点；提交/成功/失败状态隐藏 */
.live-proof::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #28a745;
  flex-shrink: 0;
  animation: lp-pulse 1.6s ease-in-out infinite;
}
.live-proof.is-loading::before,
.live-proof.is-success::before,
.live-proof.is-error::before {
  content: none;
}
@keyframes lp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(40, 167, 69, 0); }
}
/* 提交中：转圈 + Sending */
.live-proof.is-loading {
  color: #059652;
	font-size: 15px;
  font-weight: 600;
}
.live-proof.is-loading .live-proof-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.15);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  margin-right: 8px;
  animation: lp-spin 0.8s linear infinite;
}
@keyframes lp-spin {
  to { transform: rotate(360deg); }
}
/* 提交成功 */
.live-proof.is-success {
  color: #059652;
  font-weight: 600;
}
/* 提交失败 */
.live-proof.is-error {
  color: #df1529;
  font-weight: 600;
}
.live-proof strong {
  color: var(--heading-color);
  font-weight: 600;
}
.live-proof span {
  color: var(--contrast-color);
  font-weight: 600;
}
/* 内容文字单独淡入淡出，容器本身保持稳定不闪现 */
.live-proof .live-proof-text {
  display: block;
  color: inherit;
  font-weight: inherit;
  transition: opacity 0.3s ease;
}
.live-proof .live-proof-text.fading {
  opacity: 0;
}
.d-block{display: block;} .d-none{display: none;}
@media (min-width:992px){.d-lg-none{display: none;} .d-lg-block{display:block;}}

/* ===== 首页 Blog 板块 ===== */
.blog-feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 10px 0 30px;
}
.bf-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--surface-color);
  border: 1px solid var(--bs-border-color, #e5e7eb);
  border-radius: 10px;
  text-decoration: none;
  transition: 0.25s;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.bf-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-color);
}
.bf-cat {
  font-size: 12px;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.bf-card h3 {
  font-size: 16px;
  line-height: 1.45;
  color: var(--heading-color);
  margin: 0;
}
.bf-date {
  font-size: 12.5px;
  color: var(--default-color);
  margin-top: auto;
}
@media (max-width: 900px) {
  .blog-feed-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .blog-feed-grid { grid-template-columns: 1fr; }
}