body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
        }
        
        /* First Block - Hero with Background */
#hero {
	position: relative;
	height: 100vh;
	background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3)), url('images/f16f96253bb63cded3c074fd0e574376.jpg');
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: white;
	overflow: hidden;
}
        
        .hero-logo {
            max-width: 300px;
            height: auto;
            margin-bottom: 30px;
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
        }
        
.hero-title {
 
	font-weight: 700;
	margin-bottom: 10px;
	text-transform: uppercase;
	letter-spacing: 3px;
	/&text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
 
	color: transparent;
	-webkit-background-clip: text;
	background-clip: text;
	background-image: linear-gradient(to bottom, #3966a0, #afc5d3);
	font-size: calc( (100vw - 480px)/(1280 - 480) * (60 - 22) + 12px);
}
        
  .hero-subtitle {
 
	font-weight: 300;
	margin-bottom: 40px;
	text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
	font-size: calc( (100vw - 480px)/(1280 - 480) * (32 - 22) + 12px);
}
        
.hero-text {
 
	max-width: 800px;
	margin: 0 auto 40px;
	line-height: 1.6;
	text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
	font-size: calc( (100vw - 480px)/(1280 - 480) * (24 - 22) + 12px);
}
        
        /* Second Block - Download Section */
        #download-section {
            padding: 80px 0;
            background-color: #f8f9fa;
        }
        
        .download-box {
            background-color: white;
            border-radius: 10px;
            padding: 50px 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .download-box:hover {
            transform: translateY(-10px);
        }
        
.download-icon {
	font-size: 8rem;
	color: #FF0000;
	margin-bottom: 20px;
}
        
        .download-title {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }
        
        .download-description {
            font-size: 1.1rem;
            color: #666;
            margin-bottom: 30px;
            line-height: 1.6;
        }
        
        .btn-download {
        background-image: linear-gradient(to right,  #3966a0, #afc5d3);
            color: white;
            padding: 15px 40px;
            font-size: 1.2rem;
            border-radius: 50px;
            border: none;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }
        
        .btn-download:hover {
            background-color: #286090;
            color: white;
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
    
/*special*/
.header {
 
	color: #000;
	/* padding: 20px; */
	text-align: center;
	font-size: calc( (100vw - 480px)/(1280 - 480) * (28 - 22) + 12px);
	line-height: 38px;
	text-transform: uppercase;
	padding-bottom: 5%;
}
.header .main-title{
font-size: calc( (100vw - 480px)/(1280 - 480) * (38 - 22) + 12px);	
font-weight: bold;
}
.header .main-title span{
	color: #1f96c4;
}
.header .subtitle{
	border-bottom: 4px solid #1f96c4;
	padding-bottom: 2%;
}
.section-subtitle {
	font-size: calc( (100vw - 480px)/(1280 - 480) * (24 - 22) + 12px);
	font-weight: bold;
	padding-bottom: 4%;
}
.feature-item {
	margin-bottom: 15px;
	padding-bottom: 15px;
	border-bottom: 1px dashed #eee;
}
.feature-en {
	color: #2c3e50;
	font-weight: 600;
	margin-bottom: 5px;
	font-size: 15px;
	line-height: 1.4;
}
.feature-zh {
	color: #555;
	font-size: 14px;
	line-height: 1.4;
}






    
        /* Specifications Section */
        #specifications,#generalLayout {
            padding: 80px 0;
        }
        
  .section-title {
	text-align: center;

	margin-bottom: 50px;
	color: #2c3e50;
	position: relative;
	padding-bottom: 15px;
	font-size: calc( (100vw - 480px)/(1280 - 480) * (38 - 22) + 12px);
	font-weight: bold;
	text-transform: uppercase;
}
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background-color: #337ab7;
        }
        
        .spec-table {
            width: 100%;
            margin-bottom: 30px;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
     .spec-table th {
 
	color: #000;
	text-align: left;
	padding: 15px;
	font-weight: 600;
	/* font-size: 1.1rem; */
	font-weight: bold;
	text-transform: uppercase;
}
        .spec-table td {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .spec-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        
        .spec-table tr:hover {
            background-color: #f0f7ff;
        }
        
        /* Features Section */
        #features {
            padding: 80px 0;
            background-color: #f8f9fa;
        }
        
        .features-list {
            list-style-type: none;
            padding-left: 0;
            column-count: 2;
            column-gap: 30px;
        }
        
        .features-list li {
            margin-bottom: 15px;
            padding-left: 25px;
            position: relative;
            break-inside: avoid;
        }
        
        .features-list li:before {
            content: '\f00c';
            font-family: FontAwesome;
            position: absolute;
            left: 0;
            color: #337ab7;
            font-weight: bold;
        }
        
        /* Premium Package Section */
        #premium {
            padding: 80px 0;
   
        }
        
        .premium-title {
            color: white;
            text-align: center;
            margin-bottom: 40px;
        }
        
        .premium-title:after {
            background-color: white;
        }
        
        .premium-item {
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }
        
        .premium-item:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }
        
        /* Footer */
        footer {
            background-color: #2c3e50;
            color: white;
            padding: 40px 0;
            text-align: center;
        }
        footer a{
                    color:#fff;
                }
        .footer-logo {
            max-width: 150px;
            margin-bottom: 20px;
            filter: brightness(0) invert(1);
        }
        
        .copyright {
            margin-top: 20px;
            color: #bdc3c7;
            font-size: 0.9rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 991px) {
            .hero-title {
                font-size: 3rem;
            }
            
            .hero-subtitle {
                font-size: 1.5rem;
            }
            
            .features-list {
                column-count: 1;
            }
        }
        
        @media (max-width: 767px) {
    .hero-subtitle {
	font-size: 1.2rem;
	font-size: calc( (100vw - 480px)/(1280 - 480) * (32 - 22) + 18px);
}
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
          .hero-text {

	padding: 0 15px;
	font-size: calc( (100vw - 480px)/(1280 - 480) * (24 - 22) + 12px);
}
            
            .hero-logo {
                max-width: 200px;
            }
            
         .section-title {

	font-size: calc( (100vw - 480px)/(1280 - 480) * (34 - 22) + 22px);
}
            
            .download-title {
                font-size: 2rem;
            }
			.header .main-title {
font-size: calc( (100vw - 480px)/(1280 - 480) * (34 - 22) + 22px);
	 
}
        }
        
        @media (max-width: 480px) {
            #hero {
                height: 90vh;
            }
            
          .hero-title {
	/* font-size: 1.8rem; */
	font-size: calc( (100vw - 480px)/(1280 - 480) * (24 - 22) + 40px);
}
            
            .download-box {
                padding: 30px 15px;
            }
        }
		
		
		
		
		     .gallery-container_loy {
            width: 100%;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .gallery-row_loy {
            margin: 0 -5px;
            display: flex;
            flex-wrap: wrap;
        }
        
        .gallery-item_loy {
            padding: 5px;
            cursor: pointer;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-sizing: border-box;
            width: 50%;
        }
        
        .gallery-item_loy:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .gallery-item_loy img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            border-radius: 8px;
            transition: opacity 0.3s ease;
        }
        
        .image-wrapper_loy {
            width: 100%;
            height: 400px; /* Initial height, recalculated via JS */
            overflow: hidden;
            border-radius: 8px;
            background-color: #f0f0f0;
            position: relative;
        }
        
        /* Hover overlay effect */
        .image-overlay_loy {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0);
            transition: background 0.3s ease;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
        }
        
        .gallery-item_loy:hover .image-overlay_loy {
            background: rgba(0, 0, 0, 0.3);
            opacity: 1;
        }
        
        .zoom-icon_loy {
            color: white;
            font-size: 40px;
            font-weight: bold;
        }
        
        /* Fullscreen modal */
        .modal-gallery_loy {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.97);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            opacity: 0;
            animation: fadeIn_loy 0.3s forwards;
        }
        
        @keyframes fadeIn_loy {
            to { opacity: 1; }
        }
        
        .modal-image-container_loy {
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        
        .modal-image-container_loy img {
            max-width: 95%;
            max-height: 95%;
            width: auto;
            height: auto;
            object-fit: contain;
            animation: zoomIn_loy 0.4s ease;
            border-radius: 4px;
        }
        
        @keyframes zoomIn_loy {
            from { 
                transform: scale(0.9);
                opacity: 0;
            }
            to { 
                transform: scale(1);
                opacity: 1;
            }
        }
        
        .close-modal_loy {
            position: fixed;
            top: 25px;
            right: 35px;
            color: #fff;
            font-size: 45px;
            font-weight: bold;
            cursor: pointer;
            z-index: 1002;
            background: rgba(0, 0, 0, 0.5);
            width: 55px;
            height: 55px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
    
        }
        
        .close-modal_loy:hover {
            background: rgba(0, 0, 0, 0.8);
            border-color: rgba(255, 255, 255, 0.6);
            transform: rotate(90deg);
        }
        
        .nav-arrows_loy {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 25px;
            box-sizing: border-box;
            pointer-events: none;
        }
        
        .arrow_loy {
            color: white;
            font-size: 55px;
            cursor: pointer;
            background: rgba(0, 0, 0, 0.6);
            border-radius: 50%;
            width: 65px;
            height: 65px;
            display: flex;
            align-items: center;
            justify-content: center;
            user-select: none;
            pointer-events: auto;
            transition: all 0.3s;
           
        }
        
        .arrow_loy:hover {
            background: rgba(0, 0, 0, 0.9);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.1);
        }
        
        .image-counter_loy {
            position: fixed;
            bottom: 35px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 20px;
            background: rgba(0, 0, 0, 0.7);
            padding: 12px 30px;
            border-radius: 30px;
            z-index: 1001;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            letter-spacing: 1px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* Loading indicator */
        .loading_loy {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 22px;
            z-index: 1003;
            background: rgba(0, 0, 0, 0.7);
            padding: 20px 40px;
            border-radius: 10px;
        }
        
        /* Image information */
        .image-info_loy {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            text-align: center;
            max-width: 80%;
            background: rgba(0, 0, 0, 0.7);
            padding: 15px 25px;
            border-radius: 10px;
            z-index: 1001;
            opacity: 0.9;
        }
        
        .image-title_loy {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .image-description_loy {
            font-size: 14px;
            opacity: 0.8;
        }
        
        /* Responsive design */
        @media (max-width: 1200px) {
            .image-wrapper_loy {
                height: 350px;
            }
        }
        
        @media (max-width: 992px) {
            .image-wrapper_loy {
                height: 300px;
            }
            
            .gallery-item_loy {
                width: 50%;
            }
        }
        
        @media (max-width: 768px) {
            .gallery-container_loy {
                padding: 0 10px;
            }
            
            .gallery-item_loy {
                width: 100%; /* On mobile - one per row */
                padding: 8px 0;
            }
            
            .image-wrapper_loy {
                height: 280px;
            }
            
            .arrow_loy {
                font-size: 40px;
                width: 50px;
                height: 50px;
            }
            
            .close-modal_loy {
                font-size: 35px;
                top: 20px;
                right: 25px;
                width: 45px;
                height: 45px;
            }
            
            .image-counter_loy {
                font-size: 18px;
                padding: 10px 25px;
                bottom: 25px;
            }
            
            .image-info_loy {
                bottom: 80px;
                padding: 12px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .gallery-container_loy {
                padding: 0 5px;
            }
            
            .image-wrapper_loy {
                height: 220px;
            }
            
            .arrow_loy {
                font-size: 30px;
                width: 40px;
                height: 40px;
                padding: 0 10px;
            }
            
            .close-modal_loy {
                font-size: 30px;
                width: 40px;
                height: 40px;
                top: 15px;
                right: 15px;
            }
            
            .image-counter_loy {
                font-size: 16px;
                padding: 8px 20px;
            }
            
            .zoom-icon_loy {
                font-size: 30px;
            }
            
            .image-info_loy {
                display: none; /* Hide description on small screens */
            }
        }
        
        /* Disable scroll when modal is open */
        body.no-scroll_loy {
            overflow: hidden;
        }
        
        /* Darkening effect on click */
        .gallery-item_loy:active .image-wrapper_loy img {
            opacity: 0.7;
        }
		
		
		 /* Scroll-to-top button styles */
        #scrollToTopBtn {
            display: none; /* Hidden by default */
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
            width: 50px;
            height: 50px;
            border-radius: 50%;
           background-image: linear-gradient(to right, #3966a0, #afc5d3);
            color: white;
            border: none;
            outline: none;
            font-size: 24px;
            cursor: pointer;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }
        
        #scrollToTopBtn:hover {
            background-color: #286090;
            transform: scale(1.1);
        }
        
        #scrollToTopBtn:active {
            transform: scale(0.95);
        }