* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

p {
	font-size: 18px;
}

li {
	font-size: 16px;
}

#particle-canvas {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
	pointer-events: none;
	opacity: 0.8;
}

.scroll-animate {
	opacity: 1;
	transform: translateY(50px);
	transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.active {
	opacity: 1;
	transform: translateY(0);
}
.mt-3{
    color: #ffffff !important;
}
.btn-primary-custom{
     color: #ffffff !important;
}

.typing-container {
	overflow: hidden;
	white-space: nowrap;
	animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
	margin-bottom: 20px;
}

@keyframes typing {
	from {
		width: 0
	}

	to {
		width: 100%
	}
}

@keyframes blink-caret {

	from,
	to {
		border-color: transparent
	}

	50% {
		border-color: #0ee0d5;
	}
}
.navbar-logo img {
    height: 50px;
    width: auto;
    display: block;
    transition: all 0.3s ease;
}

.index-navbar {
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(180deg, #ffffff 0%, #f5fefe 100%);
    box-shadow: 0 2px 15px rgba(12, 174, 165, 0.15);
    border-bottom: 1px solid rgba(12, 174, 165, 0.2);
    transition: all 0.3s ease;
}

.index-navbar.scrolled {
    background: linear-gradient(180deg, #ffffff 0%, #eaf8f7 100%);
    box-shadow: 0 4px 20px rgba(12, 174, 165, 0.2);
    padding: 5px 0;
}

.navbar-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px; 
}

.navbar-logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(90deg, #0ee0d5, #088a81);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.navbar-logo:hover {
    text-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
    transform: scale(1.02);
}

.navbar-logo img {
    max-height: 50px;
    transition: all 0.3s ease;
}

.index-navbar.scrolled .navbar-logo img {
    max-height: 40px;
}

.nav-link {
    font-weight: 900 !important;
    font-size: 18px;
    color: #333333;
    font-weight: 900;
    margin: 0 15px;
    transition: all 0.3s ease;
    padding: 15px 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #0caea5;
    text-shadow: 0 0 5px rgba(12, 174, 165, 0.3);
}

.nav-item .dropdown-menu {
    display: none;
    position: absolute;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(12, 174, 165, 0.2);
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(12, 174, 165, 0.15);
    padding: 10px 0;
    margin-top: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    min-width: 220px;
    z-index: 9999;
}

.nav-item.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-submenu {
    --bs-dropdown-link-active-bg: #2eccb8;
    position: relative;
    padding: 0;
}

.dropdown-item {
    font-size: 16px;
    font-weight: 500;
    color: #666666;
    padding: 10px 20px;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
}

.dropdown-item:hover,
.dropdown-item.active {
    background: rgba(12, 174, 165, 0.1);
    color: #0caea5;
    padding-left: 25px;
    text-shadow: 0 0 5px rgba(12, 174, 165, 0.2);
}

.dropdown-menu-level3 {
    list-style: none;
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 1px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(12, 174, 165, 0.2);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(12, 174, 165, 0.18);
    padding: 10px 0;
    min-width: 400px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.dropdown-submenu:hover .dropdown-menu-level3 {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-item-level3 {
    font-size: 15px;
    font-weight: 500;
    color: #666666;
    padding: 8px 20px;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
}

.dropdown-item-level3:hover {
    background: rgba(12, 174, 165, 0.12);
    color: #0caea5;
    padding-left: 25px;
    text-shadow: 0 0 5px rgba(12, 174, 165, 0.2);
}

.dropdown-toggle::after {
    display: none;
}

.index-navbar .btn-light {
    background: rgba(12, 174, 165, 0.05);
    border: 1px solid rgba(12, 174, 165, 0.2);
    color: #333333;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 15px;
    border-radius: 8px;
}

.index-navbar .btn-light:hover {
    background: linear-gradient(90deg, #0ee0d5, #088a81);
    border-color: #0caea5;
    color: white;
    box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
}

.index-navbar .dropdown-menu-end {
    right: 0;
    left: auto;
    max-height: 400px;
    overflow-y: auto;
}

.btn-primary-custom {
    background: linear-gradient(90deg, #0ee0d5, #088a81);
    color: #ffffff;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    
    white-space: normal;
    text-align: left;
}

.btn-primary-custom::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary-custom:hover {
    background: linear-gradient(90deg, #088a81, #0ee0d5);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
}

.btn-primary-custom:hover::before {
    left: 100%;
}

.btn-primary-custom:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(12, 174, 165, 0.3);
}

section {
    margin: 0 auto;
    padding: 30px 0;
    width: 100%; 
    background: #ffffff;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 46px;
    font-weight: 700;
    color: #0ABAB5;
    margin-bottom: 40px;
    text-align: center;
    padding-bottom: 15px;
}


.index-banner {}

#bannerCarousel {
	position: relative;
}

.carousel-control-next, .carousel-control-prev{
    top: 50% !important;
    width: 50px !important;
}
.carousel-item {
	height: 80vh;
	background-size: cover;
	background-position: center;
	position: relative;
	overflow: hidden;
}

.carousel-progress {
	position: absolute;
	bottom: 0;
	left: 0;
	height: 3px;
	background: linear-gradient(90deg, #0ee0d5, #088a81);
	width: 0%;
	z-index: 10;
	animation: progressBar 5s linear infinite;
}

@keyframes progressBar {
	0% {
		width: 0;
	}
	100% {
		width: 100%;
	}
}

.banner-content {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: left;
	color: #ffffff;
	z-index: 5;
	width: 80%;
}

.banner-title {
	font-size: 58px;
	font-weight: 700;
	margin-bottom: 20px;
	transform: translateY(30px);
	opacity: 0;
	animation: fadeInUp 0.8s ease forwards;
	animation-delay: 0.3s;
}

.banner-subtitle {
	font-size: 28px;
	margin-bottom: 30px;
	transform: translateY(30px);
	opacity: 0;
	animation: fadeInUp 0.8s ease forwards;
	animation-delay: 0.6s;
	text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
	padding-bottom: 10px;
}

.banner-btn {
	font-size: 20px;
	transform: translateY(30px);
	opacity: 0;
	animation: fadeInUp 0.8s ease forwards;
	animation-delay: 0.9s;
}

@keyframes fadeInUp {
	from {
		transform: translateY(30px);
		opacity: 0;
	}
	to {
		transform: translateY(0);
		opacity: 1;
	}
}

.carousel-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 4;
}

.carousel-control-prev,
.carousel-control-next {
	width: 50px;
	height: 50px;
	background-color: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(5px);
	border: 1px solid rgba(12, 174, 165, 0.3);
	border-radius: 50%;
	top: 50%;
	transform: translateY(-50%);
	margin: 0 20px;
	cursor: pointer;
	transition: all 0.3s ease;
	z-index: 20 !important;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
	background-color: rgba(12, 174, 165, 0.2);
	border-color: #0caea5;
	box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
}

.carousel-indicators {
	bottom: 5%;
	z-index: 20 !important;
}

.carousel-indicators button {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.5);
	border: 1px solid transparent;
	margin: 0 5px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.carousel-indicators button.active {
	background-color: #0caea5;
	transform: scale(1.2);
}

.index-about {
	background-color: #ffffff;
}

.module-about {
    padding:0 10px ;
	max-width: 1600px;
	margin: 0 auto;
}

.about-text {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.about-subtitle{
    font-weight: bold;
    font-size: 22px;
    color: #0EDFD4;
}

.about-title {
	font-weight: bold;
    font-size: 46px;
	font-weight: 900;
	color: #333333;
	margin-bottom: 20px;
	background: linear-gradient(90deg, #0ee0d5, #088a81);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.about-desc {
	color: #666666;
	line-height: 1.8;
	margin-bottom: 30px;
}

.about-icons {
	display: flex;
	gap: 30px;
	margin-top: 20px;
}

.about-icon-item {
	text-align: center;
}

.about-icon {
	width: 60px;
	height: 60px;
	background-color: rgba(12, 174, 165, 0.1);
	color: #0caea5;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 15px;
	font-size: 24px;
	transition: all 0.3s ease;
}

.about-icon:hover {
	box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
	transform: scale(1.1) rotate(10deg);
	background-color: rgba(12, 174, 165, 0.2);
}

.about-icon-text {
	font-weight: 500;
	color: #333333;
}

.about-img img {
	width: 100%;
	height: auto;
	border-radius: 10px;
	box-shadow: 0 5px 20px rgba(12, 174, 165, 0.1);
	transition: all 0.3s ease;
}

.about-img img:hover {
	box-shadow: 0 8px 30px rgba(12, 174, 165, 0.15);
	transform: scale(1.02);
}

.index-hot {
    max-width: 1600px;
    margin: 0 auto;
}
.index-hot h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2d3748;
    font-weight: bold;
    font-size: 46px;
}
.goods-section {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.feature-card {
    background-color: #0D9488;
    color: white;
    padding: 30px;
    border-radius: 8px;
    flex: 1 1 250px;
    display: flex;
    align-items: center;
    text-align: center;
    flex-wrap: wrap;
    align-content: space-around;
    justify-content: center;
}
.feature-card h2 {
    margin-bottom: 20px;
    font-size: 36px;
    font-weight: bold;
}
.feature-card img {
    width: 80%; 
}
.goods-carousel {
    flex: 3 1 700px;
    position: relative;
    overflow: hidden;
    cursor: grab;
}
.goods-carousel:active {
    cursor: grabbing;
}
.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 20px;
}
.goods-card {
    width: calc(33% - 25px);
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    text-align: center;
    flex-shrink: 0;
}
.goods-card img {
    width: 100%; 
    margin-bottom: 16px;
}
.goods-card h3 {
	height: 50px;
    font-size: 24px;
    margin-bottom: 10px;
    color: #666;
}
.goods-card .product-desc {
	height: 80px;
    font-size: 16px;
    color: #777;
    margin-bottom: 16px;
    line-height: 1.5;
}
.hire-btn {
    text-decoration: none;
    background-color: #0d9488;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}
.hire-btn:hover {
    background-color: #0b7a75;
}
.carousel-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 0 10px;
}
.carousel-indicators {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 60%;
}
.indicator-track {
    flex: 1;
    height: 6px;
    background-color: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
}
.indicator-progress {
    height: 100%;
    background-color: #0d9488;
    border-radius: 3px;
    transition: width 0.5s ease;
}
.carousel-btn-group {
    display: flex;
    gap: 10px;
}
.carousel-btn {
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #2d3748;
    transition: background-color 0.2s;
}
.carousel-btn:hover {
    background-color: #0d9488;
    color: white;
    border-color: #0d9488;
}

.index-how-we-work { 
    background-image: url("../image/mission.jpg");  
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; 
    position: relative;
    padding: 80px 20px;
    margin-top: 30px;
    text-align: center;
    overflow: hidden;
}

.index-how-we-work::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; 
    background-color: rgba(10, 186, 181, 0.7); 
    z-index: 0;
}

.how-we-work-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;  
}

.mission-tag {
    display: inline-block;
    color: #ffffff;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
    font-weight: 600;
}

.section-head {
    font-weight: bold;
    font-size: 46px;
    color: #ffffff; 
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.section-desc {
    font-size: 16px;
    color: #f8f9fa;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

@keyframes fadeInUp {
from {
	opacity: 0;
	transform: translateY(20px);
}

to {
	opacity: 1;
	transform: translateY(0);
}
}

section.index-services {
	width: 100%;
	max-width: 1600px;
	margin: 60px auto;
	padding: 0 20px;
}

.service-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 25px;
	margin-bottom: 25px;
}

.service-list-center {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 25px;
	justify-content: center;
	max-width: 1100px;
	margin: 0 auto;
}

.service-item {
	display: flex;
	align-items: flex-start;
	padding: 25px;
	background-color: #fff;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	transition: all 0.3s ease;
	border-left: 4px solid #00BFA5;

	opacity: 0;
	animation: fadeInUp 0.6s ease forwards;
}

.service-icon { 
	display: flex;
	align-items: center;
	justify-content: center;
	width: 80px; 
	height: 80px;
	margin-bottom: 16px; 
}

.service-icon .icon { 
	max-width: 100%;
	max-height: 100%;
}

.service-list .service-item:nth-child(1) {
	animation-delay: 0.2s;
}

.service-list .service-item:nth-child(2) {
	animation-delay: 0.4s;
}

.service-list .service-item:nth-child(3) {
	animation-delay: 0.6s;
}

.service-list-center .service-item:nth-child(1) {
	animation-delay: 0.8s;
}

.service-list-center .service-item:nth-child(2) {
	animation-delay: 1.0s;
}

.service-item:hover {
	transform: translateY(-5px) scale(1.02);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
	background-color: #f0f9ff;
}

.service-icon {
	font-size: 40px;
	color: #00BFA5;
	margin-right: 20px;
	transition: color 0.3s ease;
}

.service-item:hover .service-icon {
	color: #08948f;
}

.service-content {
	flex: 1;
}

.service-title {
	font-size: 28px;
	font-weight: 700;
	color: #333333;
	margin-bottom: 10px;
	text-transform: uppercase;
}

.service-desc {
	font-size: 18px;
	color: #666666;
	line-height: 1.6;
}

.what-we-do {
    background: #888 url("../image/what-we-do.jpg") center/cover no-repeat;  
    color: #ffffff;
    padding: 50px 20px;
    text-align: center;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
    margin-bottom: 80px;
}

.what-we-do::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(25 30 35 / 84%);  
    z-index: -1; 
}
.what-we-do-container {
	max-width: 1200px;
	margin: 0 auto;
}

.section-topic {
    font-weight: bold;
    font-size: 16px;
	letter-spacing: 2px;
	opacity: 0.8;
	margin-bottom: 10px;
	color: #0ABAB5;
}

.section-subtitle {
    font-weight: bold;
    font-size: 46px;
	margin-bottom: 35px;
	position: relative;
}

.section-subtitle::after {
	content: "";
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 50px;
	height: 2px;
	background: #0ABAB5;
}

.service-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 25px;
}

.service-card {
	position: relative;
	padding: 30px 20px;
	text-align: center;
	transition: all 0.3s ease;
	overflow: hidden;
}

.service-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 20px;
	height: 1px;
	background: transparent;
	border-top: 2px dashed #0ABAB5;
	transition: width 0.5s ease;
}

.service-card::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 1px;
	height: 20px;
	background: transparent;
	border-left: 2px dashed #0ABAB5;
	transition: height 0.5s ease;
}

.service-card .right-line {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 20px;
	height: 1px;
	background: transparent;
	border-bottom: 2px dashed #0ABAB5;
	transition: width 0.5s ease;
}

.service-card .bottom-line {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 1px;
	height: 20px;
	background: transparent;
	border-right: 2px dashed #0ABAB5;
	transition: height 0.5s ease;
}

.service-card:hover::before {
	width: 100%;
}

.service-card:hover::after {
	height: 100%;
}

.service-card:hover .right-line {
	width: 100%;
}

.service-card:hover .bottom-line {
	height: 100%;
}

.service-card:hover {
	transform: translateY(-5px);
}

.card-icon {
	font-size: 24px;
	color: #0ABAB5;
	margin-bottom: 20px;
}

.card-title {
	font-size: 24px;
	margin-bottom: 15px;
}

.card-desc {
	font-size: 18px;
	opacity: 0.8;
	line-height: 1.6;
}

.main-content {
	margin: 0 auto;
	max-width: 1400px;
	display: grid;
	grid-template-columns: 1fr;
	padding: 10px 20px;
	background: #fff;
	position: relative;
	margin-top: 20px;
	z-index: 2;
}

.product-section {
	width: 50%;
	position: relative;
	overflow: hidden;
	top: -120px;
}

.product-section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 10px;
	background: #0ABAB5;
	z-index: 5;
}

.product-img {
	width: 100%;
	height: auto;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
	display: block;
	margin: 0;
	position: relative;

}

.customer-badge {
	position: absolute;
	bottom: 50px;
	left: 20px;
	background: #fff;
	padding: 30px 25px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	display: flex;
	align-items: center;
	z-index: 10;
	gap: 20px;
}

.customer-badge:after {
	position: absolute;
	content: '';
	bottom: 0;
	width: 0;
	height: 0;
	left: 20%;
	border: 20px solid transparent;
	border-bottom: 0;
	margin-left: 18px;
	margin-bottom: -19px;
	border-top-color: rgba(255, 255, 255, 1);
}

.customer-badge i {
	color: #0ABAB5;
	font-size: 50px;
	margin-bottom: 5px;
}

.counter-text {
	width: 100px;
}

.counter-number {
	font-size: 32px;
	font-weight: bold;
	color: #333;
}

.customer-badge p {
	font-size: 18px;
	color: #888;
}

.advantage-section {
	background: #fff;
	padding: 30px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-content: center;
	position: absolute;
	right: 0px;
	top: -120px;
	width: 50%;
	z-index: 2;
	min-height: calc(100% + 40px);
	flex-wrap: wrap;
	align-content: center;
}

.advantage-section::before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 10px;
	background: #0ABAB5;
	z-index: 5;
}

.advantage-title {
	font-size: 15px;
	color: #0ABAB5;
	margin-bottom: 10px;
}

.item-content {
	width: 500px;
	height: 120px;
}

.advantage-subtitle {
	font-size: 46px;
	color: #0B0C26;
	font-weight: 700;
	margin-bottom: 45px;
	position: relative;
}

.advantage-subtitle::after {
	content: "";
	position: absolute;
	bottom: -10px;
	left: 0;
	width: 50px;
	height: 2px;
	background:#0ABAB5;
}

.advantage-list {
	display: flex;
	flex-direction: column;
	gap: 25px;
}

.advantage-item {
	display: flex;
	gap: 15px;
}

.item-number {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: #0ABAB5;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	font-weight: 900;
	flex-shrink: 0;
}

.certificate-icon {
	border-radius: 4px; 
	background: transparent;  
	color: #0ABAB5; 
}

.certificate-icon i.fa-certificate {
	font-size: 32px; 
}

.item-title {
	font-size: 24px;
	color: #333;
	margin-bottom: 5px;
}

.item-desc {
	font-size: 18px;
	color: #666;
	line-height: 1.5;
}

.index-learn-more { 
	width: 100%;
	position: relative;
	overflow: hidden;
}

.learn-more-banner {
	height: 300px;
	background: url("../image/learn-more-bg.jpg") center/cover no-repeat;
	background-attachment: fixed; 
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 0 20px;
} 

.learn-more-banner h2 {
	font-weight: 900;
    font-size: 46px;
    color: #ffffff;
	margin-bottom: 12px;
}

.learn-more-banner p {
	font-size: 18px;
	color: #fff;
	margin-bottom: 20px;
	max-width: 800px;
}

.learn-more-btn {
	padding: 8px 20px;
	background-color: #0ABAB5; 
	color: #fff;
	border: none;
	cursor: pointer;
	font-size: 14px;
}

.learn-more-icons {
	display: flex;
	justify-content: center;
	gap: 60px;
	padding: 0 20px;
	margin-top: -50px; 
	position: relative;
	z-index: 2;
}

.icon-card {
	text-align: center;
	max-width: 220px;
}

.icon-circle {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	background-color: #0ABAB5; 
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	margin: 0 auto 15px;
}

.icon-card h3 {
	font-size: 18px;
	color: #222;
	margin-bottom: 8px;
}

.icon-card p {
	font-size: 14px;
	color: #555;
	line-height: 1.4;
}

.learn-more-gradient-bg {
	height: 200px;
	background: linear-gradient(to bottom, #ffffff, #4eacaa); 
	margin-top: -100px; 
	position: relative; 
	z-index: 1;
}

.gradient-bg-logo {
	position: absolute;
	bottom: -20px; 
	left: 50%;
	transform: translateX(-50%); 
	width: 120px; 
	height: auto;
	z-index: 1; 
}

.gradient-bg-logo img {
	width: 100%;
	height: auto;
	display: block;
}

.index-news {
	background-color: #ffffff;
	overflow: hidden;
}

.news-container {
	position: relative;
	width: 100%;
	overflow: hidden;
}

.news-slider {
	display: flex;
	gap: 20px;
	animation: newsScroll 20s linear infinite;
}

@keyframes newsScroll {
	0% {
		transform: translateX(0);
	}

	100% {
		transform: translateX(-50%);
	}
}

.news-slider:hover {
	animation-play-state: paused;
}

.news-card {
	width: calc(25% - 16px);
	flex-shrink: 0;
	position: relative;
	border-radius: 10px;
	overflow: hidden;
	height: 400px;
	border: 1px solid rgba(12, 174, 165, 0.1);
	transition: all 0.3s ease;
}

.news-card:hover {
	transform: translateY(-8px) rotate(1deg);
	box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
}

.news-card:nth-child(odd) {
	margin-top: 15px;
}

.news-card:nth-child(even) {
	margin-top: 30px;
}

.news-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.3s ease;
}

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

.news-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.7);
	color: #ffffff;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	opacity: 0;
	transition: opacity 0.5s ease;
	padding: 20px;
	text-align: center;
	backdrop-filter: blur(2px);
}

.news-card:hover .news-overlay {
	opacity: 1;
}

.news-title {
	font-size: 16px;
	font-weight: 500;
	margin-bottom: 10px;
}

.news-date {
	font-size: 14px;
	margin-bottom: 15px;
	opacity: 0.8;
}

.index-contact {
    margin-top: 20px;
	background: url('https://images.unsplash.com/photo-1519501025264-65ba15a82390?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center;
	background-size: cover;
	position: relative;
	color: #ffffff;
}

.contact-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(45deg, rgba(0, 0, 0, 0.8), rgba(12, 174, 165, 0.2));
	z-index: 1;
}

.contact-container {
	position: relative;
	z-index: 2;
	max-width: 800px;
	margin: 0 auto;
}

.contact-title {
    font-weight: bold;
    font-size: 42px;
	text-align: center;
	margin-bottom: 40px;
	text-shadow: 0 0 10px rgba(12, 174, 165, 0.5);
}

.contact-form {
	background-color: #ffffff;
	padding: 40px;
	border-radius: 10px;
	color: #333333;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
	border: 1px solid rgba(12, 174, 165, 0.2);
}

.form-label {
	font-weight: 500;
	margin-bottom: 8px;
}

.form-control {
	border: 1px solid #ddd;
	border-radius: 5px;
	padding: 10px 15px;
	margin-bottom: 20px;
	transition: all 0.3s ease;
}

.form-control:focus {
	border-color: #0caea5;
	box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
	outline: none;
	transform: translateY(-2px);
}

.index-footer {
	background: linear-gradient(150deg, #3f928a 0%, #111111 100%);
	color: #ffffff;
	padding: 60px 0 20px;
	border-top: 2px solid #0caea5;
	z-index: 2;
	position: relative;
}

.footer-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 40px;
	margin-bottom: 40px;
}
.footer-col img {
    max-width: 100%; 
    height: auto;  
    display: block;  
}
.footer-title {
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 20px;
	padding-bottom: 10px;
	background: linear-gradient(90deg, #0ee0d5, #088a81);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.quick-links {
	list-style: none;
	padding-left: 0;
}

.quick-links li {
	margin-bottom: 10px;
}

.quick-links a {
	color: #ccc;
	text-decoration: none;
	transition: all 0.3s ease;
}

.quick-links a:hover {
	color: #0caea5;
	padding-left: 5px;
	text-shadow: 0 0 5px rgba(12, 174, 165, 0.5);
}

.contact-info {
	list-style: none;
	padding-left: 0;
}

.contact-info li {
	margin-bottom: 15px;
	display: flex;
	align-items: flex-start;
}

.contact-info li i {
	color: #0caea5;
	margin-right: 10px;
	margin-top: 5px;
}

.social-icons {
	display: flex;
	gap: 15px;
	margin-top: 20px;
}

.social-icon {
	width: 40px;
	height: 40px;
	background-color: rgba(255, 255, 255, 0.1);
	color: #ffffff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	transition: all 0.3s ease;
	border: 1px solid transparent;
}

.social-icon:hover {
	background-color: #0caea5;
	color: #ffffff;
	transform: translateY(-2px) rotate(10deg);
	border-color: rgba(255, 255, 255, 0.5);
	box-shadow: 0 0 10px rgba(12, 174, 165, 0.5), 0 0 20px rgba(12, 174, 165, 0.3);
}

.copyright {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid rgba(12, 174, 165, 0.1);
	color: #ccc;
	font-size: 14px;
}
.index-exhibition {
    padding: 80px 0;
    background-color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
}

.exhibition-nav {
    position: absolute;
    top: 60px;
    right: 5%;
    z-index: 10;
    display: flex;
    gap: 10px;
}

.nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #0caea5;
    background-color: #ffffff;
    color: #0caea5;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.nav-btn:hover {
    background-color: #0caea5;
    color: #ffffff;
}

.nav-btn.disabled {
    border-color: #e0e0e0;
    color: #e0e0e0;
    cursor: not-allowed;
    background-color: #f8f9fa;
}

.nav-btn.disabled:hover {
    background-color: #f8f9fa;
    color: #e0e0e0;
}

.exhibition-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s ease forwards 0.2s;  
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.exhibition-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0caea5;
    margin-bottom: 15px;
}

.exhibition-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.exhibition-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background-color: #0caea5;
    margin: 20px auto 0;
    transform: scaleX(0);
    animation: scaleIn 0.8s ease forwards 0.6s;  
}

@keyframes scaleIn {
    to {
        transform: scaleX(1);
    }
}

.progress-container {
    width: 80%;
    height: 6px;
    background-color: #e0e0e0;
    border-radius: 3px;
    margin: 0 auto 30px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: #0caea5;
    border-radius: 3px;
    width: 0%;  
    transition: width 0.4s ease;
}

.cards-wrapper {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.cards-container {
    display: flex;
    gap: 15px;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    width: fit-content;
}

.card-item {
    flex: 0 0 calc(33.33% - 10px); 
    min-width: 0;
}

.exhibition-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: 280px;  
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards;  
}

.exhibition-card:nth-child(1) { animation-delay: 0.4s; }
.exhibition-card:nth-child(2) { animation-delay: 0.6s; }
.exhibition-card:nth-child(3) { animation-delay: 0.8s; }
.exhibition-card:nth-child(4) { animation-delay: 1.0s; }
.exhibition-card:nth-child(5) { animation-delay: 1.2s; }
.exhibition-card:nth-child(6) { animation-delay: 1.4s; }

.exhibition-card:hover {
    transform: translateY(-10px) scale(1.02);  
    box-shadow: 0 20px 40px rgba(0,0,0,0.18);
}

.exhibition-img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.8s ease;
}

.exhibition-card:hover .exhibition-img {
    transform: scale(1.1);  
    filter: brightness(0.9);  
}

.exhibition-overlay {
    position: absolute;
    padding: 20px;  
    color: #ffffff;
    transition: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    z-index: 2;
    opacity: 0;
}

.overlay-bottom {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(12, 174, 165, 0.98), rgba(12, 174, 165, 0));
    padding-bottom: 20px;
    transform: translateY(100%);
}

.exhibition-card:hover .overlay-bottom {
    opacity: 1;
    transform: translateY(0);
}

.exhibition-name, .exhibition-date, .exhibition-location, .exhibition-desc, .exhibition-btn {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.exhibition-card:hover .exhibition-name {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.exhibition-card:hover .exhibition-date {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.exhibition-card:hover .exhibition-location {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.exhibition-card:hover .exhibition-desc {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.exhibition-card:hover .exhibition-btn {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

.exhibition-name {
    font-size: 1.3rem;  
    font-weight: 600;
    margin-bottom: 5px;
}

.exhibition-date {
    font-size: 0.95rem;  
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.exhibition-location {
    font-size: 0.85rem;  
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.exhibition-desc {
    font-size: 0.8rem;  
    line-height: 1.5;
    opacity: 0.9;
    margin-bottom: 8px;  
}

.exhibition-btn {
    display: inline-block;
    padding: 6px 18px;  
    background-color: #ffffff;
    color: #0caea5;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;  
    margin-top: 5px;
    border: 2px solid #ffffff;
    transform: translateY(10px) scale(0.95);  
}

.exhibition-btn:hover {
    background-color: transparent;
    color: #ffffff;
    transform: scale(1.05); 
    box-shadow: 0 5px 15px rgba(255,255,255,0.2);
}

.index-product {
    width: 100%;
    max-width: 1600px; 
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.product-item:nth-child(4) {
    grid-column: span 1;
}
.product-item:nth-child(5) {
    grid-column: span 2;
}

.product-item {
    position: relative;
    height: 300px; 
    overflow: hidden;
    border-radius: 8px; 
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.product-item:nth-child(1) { animation-delay: 0.2s; }
.product-item:nth-child(2) { animation-delay: 0.4s; }
.product-item:nth-child(3) { animation-delay: 0.6s; }
.product-item:nth-child(4) { animation-delay: 0.8s; }
.product-item:nth-child(5) { animation-delay: 1.0s; }

.product-img {
    width: 100%; 
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 12px 24px;
    background-color: rgba(0, 191, 165, 0.85);
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    transition: background-color 0.3s ease;
    text-align: center;
    min-width: 180px;
}

.product-btn:hover {
    background-color: #00897B;
    color: #ffffff;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 992px) {
      .dropdown-menu-level3 {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 20px;
    }
    .dropdown-submenu:hover .dropdown-menu-level3 {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    .about-container,
    .team-container {
        flex-direction: column;
        gap: 40px;
    }

    .product-container {
        flex-direction: column;
    }

    .product-timeline {
        width: 100%;
        margin-bottom: 30px;
    }

    .order-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-card {
        width: calc(25% - 15px);
    }

    .banner-title {
        font-size: 40px;
    }
    .card-item {
        flex: 0 0 calc(50% - 7.5px);
    }
    .exhibition-card {
        height: 240px;
    }
    .exhibition-name {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .feature-card {
        display: none;
    }
    .goods-card {
        min-width: 100%;
    }
    .index-how-we-work {
       padding: 60px 15px;
    }
    .section-title {
      font-size: 32px;
    }
    .section-desc {
      font-size: 15px;
    }
    .carousel-indicators{
        bottom: 5%;
    }
    .order-cards {
        grid-template-columns: 1fr;
    }

    .footer-row {
        grid-template-columns: 1fr;
    }

    .news-card {
        width: calc(33.333% - 13px);
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
    .product-item:nth-child(4),
    .product-item:nth-child(5) {
        grid-column: span 1;
    }
    .product-item {
        height: 250px;
    }
    .product-btn {
        font-size: 16px;
        padding: 10px 20px;
    }

    .banner-title {
        font-size: 32px;
    }

    .banner-subtitle {
        font-size: 18px;
    }

    .carousel-item {
        height: 60vh;
    }

    .product-img-box {
        width: 300px;
        height: 300px;
    }

    .card-item {
        flex: 0 0 calc(50% - 7.5px);
    }
    .exhibition-card {
        height: 240px;
    }
    .exhibition-name {
        font-size: 1.1rem;
    }

    .service-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .service-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .service-list-center {
        max-width: 100%;
    }
    .main-content {
        width: 100%;
        grid-template-columns: 1fr;
        padding-top: 80px;
        margin-top: 10px;
    }

    .advantage-section {
        position: relative;
        width: 100%;
        top: 0;
        right: 0;
        min-height: auto;
        margin-top: 20px;
    }

    .section-subtitle {
        font-size: 24px;
    }

    .advantage-subtitle {
        font-size: 20px;
    }

    .what-we-do {
        padding-bottom: 50px;
        margin-bottom: 20px;
    }

    .product-img {
        top: 0; 
    }

    .product-section {
        width:100%;
        padding-top: 0;
    }
    .item-content{
        width: 200px;
    }
    .item-title{
        font-size: 16px;
    }
    .item-desc{
        font-size: 14px;
    }

    .certificate-icon {
        width: 50px;
        height: 50px;
    }

    .certificate-icon i.fa-certificate {
        font-size: 26px;
    }
    .learn-more-icons {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        margin-top: -30px;
    }

    .gradient-bg-logo {
        width: 80px; 
        bottom: -30px; 
    }

}

@media (max-width: 576px) {
    .feature-card {
        display: none;
    }
    .goods-card {
        min-width: 100%;
    }
    .news-card {
        width: calc(100% - 10px);
    }

    .contact-form {
        padding: 20px;
    }

    .section-title {
        font-size: 26px;
    }

    .nav-link {
        font-size: 16px;
        margin: 0 8px;
    }
    .card-item {
        flex: 0 0 100%;
    }
    .exhibition-nav {
        top: 20px;
        right: 20px;
    }
    .exhibition-card {
        height: 220px;
    }
    .exhibition-overlay {
        padding: 15px;
    }
    .exhibition-name {
        font-size: 1.0rem;
    }
    .progress-container {
        width: 90%;
    }
}