:root {
    --primary: #00f0ff;
    --primary-dark: #00a8b3;
    --secondary: #ff00aa;
    --accent: #7b2dff;
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --border: #2a2a3a;
    --gradient-1: linear-gradient(135deg, #00f0ff 0%, #7b2dff 50%, #ff00aa 100%);
    --gradient-2: linear-gradient(135deg, #7b2dff 0%, #00f0ff 100%);
    --glow-primary: 0 0 30px rgba(0, 240, 255, 0.4);
    --glow-secondary: 0 0 30px rgba(255, 0, 170, 0.4);
    --glow-accent: 0 0 30px rgba(123, 45, 255, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: transparent;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lang-switch {
    margin-left: 1rem;
    display: flex;
    align-items: center;
}

.lang-switch select {
    background: rgba(18, 18, 26, 0.75);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.45rem 0.6rem;
    font-size: 0.9rem;
    outline: none;
    backdrop-filter: blur(12px);
}

.lang-switch select:focus {
    border-color: rgba(0, 240, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.12);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
	width: 2.5rem;
	height:2.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse-glow 2s ease-in-out infinite;
}

.logo-icon img {
	width:100%;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 5px rgba(0,170,255,0.5)); }
    50% { filter: drop-shadow(0 0 15px rgba(111,205,252,0.6)); }
}

.logo-text {
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    position: relative;
}

.nav-underline {
    position: absolute;
    bottom: -5px;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 1px;
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-btn {
    background: var(--gradient-2);
    padding: 0.75rem 1.5rem !important;
    border-radius: 50px;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.nav-btn::after {
    display: none !important;
}

.nav-btn:hover {
    box-shadow: var(--glow-accent);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 2rem 4rem;
    overflow: hidden;
	gap:5rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -50px;
    left: -50px;
    animation-delay: -3s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    margin-bottom: 1.5rem;
}
.hero_pic {
	width:50%;
}
.hero_pic img {
	width:100%;
}

.title-line {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(0, 240, 255, 0.3);
    animation: title-reveal 1s ease-out;
}

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

.title-sub {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    font-weight: 400;
    letter-spacing: 15px;
    color: var(--text-muted);
    margin-top: 0.5rem;
    animation: title-reveal 1s ease-out 0.2s both;
}

.hero-desc {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    animation: title-reveal 1s ease-out 0.4s both;
}

.hero-tagline {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    animation: title-reveal 1s ease-out 0.5s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: title-reveal 1s ease-out 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-2);
    color: var(--text-primary);
    box-shadow: var(--glow-accent);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(123, 45, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--glow-primary);
}

.btn-icon {
    font-size: 1.2rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: title-reveal 1s ease-out 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    animation: bounce 2s ease-in-out infinite;
}
.scroll-indicator span {
	font-size:1.1rem;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.section {
    padding: 6rem 2rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary);
    border-radius: 20px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.decode-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(18, 18, 26, 0.8) 100%);
}

.decode-showcase {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.decode-preview {
    position: sticky;
    top: 100px;
}
.decode_pic {
	width:100%;
}
.decode_pic img {
	width:100%;
}
.decode-mockup {
    position: relative;
}

.mockup-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 2;
}

.mockup-window .window-header {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
}

.mockup-window .window-content {
    padding: 1.5rem;
}

.format-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.format-item {
    padding: 0.75rem 1rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 8px;
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    transition: all 0.3s ease;
}

.format-item:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--primary);
    transform: scale(1.05);
}

.decode-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(40, 200, 64, 0.1);
    border: 1px solid rgba(40, 200, 64, 0.3);
    border-radius: 12px;
}

.status-icon {
    width: 28px;
    height: 28px;
    background: #28c840;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
}

.decode-status span {
    font-weight: 600;
    color: #28c840;
}

.mockup-glow {
    position: absolute;
    bottom: -30px;
    left: 10%;
    right: 10%;
    height: 60px;
    background: radial-gradient(ellipse, rgba(0, 240, 255, 0.3) 0%, transparent 70%);
    filter: blur(20px);
    z-index: 1;
}

.decode-content {
    flex: 1;
}

.decode-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.decode-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.decode-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--glow-primary);
}

.decode-card.main-card {
    grid-column: span 2;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

.decode-card.main-card .card-content {
    flex: 1;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.decode-card:hover .card-glow {
    opacity: 1;
}

.card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    border-radius: 20px;
    color: var(--text-primary);
}

.card-icon.small {
    height: 60px;
    margin-bottom: 1rem;
}

.icon-svg {
    width: 40px;
    height: 40px;
}

.icon-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
}

.decode-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.decode-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.tech-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tech-tag {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 20px;
    color: var(--primary);
}

.experience-section {
    background: var(--bg-dark);
}

.immersive-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(18, 18, 26, 0.8) 100%);
}

.immersive-tabs {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 20px rgba(0, 153, 255, 0.1);
    height: 36rem;
}

.showcase_pic {
		width:100%;
	display: flex;
	justify-content: center;
	align-items: center;
	}
	.showcase_pic img {
		width:100%;
	}
    

.tabs-header {
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.2);
    border-right: 1px solid var(--border);
    width: 220px;
}

.tab-item {
    flex: 1;
    padding: 1.25rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    display: flex;
	justify-content: center;
    align-items: center;
}

.tab-item:hover {
    background: rgba(0, 240, 255, 0.1);
}

.tab-item.active {
    background: var(--gradient-2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.tab-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
}

.tab-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.tabs-content {
    flex: 1;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-panel {
    width: 100%;
    display: none;
    animation: fadeIn 0.3s ease;
}

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

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

.panel-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.panel-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.6;
}

.preview-grid {
    display: flex;
    gap: 1.5rem;
    perspective: 1000px;
    height: 100%;
    align-items: center;
}

.preview-item {
    flex: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.preview-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
}

.preview-label {
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 240, 255, 0.9);
    color: var(--bg-dark);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0, 240, 255, 0.3);
}

.preview-image {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
	display: flex;
}
.image_one {
	aspect-ratio: 4/3;
}
.image_two {
	aspect-ratio: 3/3;
}
.image_three {
	aspect-ratio: 4/3;
}
.image_four {
	aspect-ratio: 3/3;
}

.preview-image img {
	width:100%;
	height:100%;
}

@media (max-width: 1024px) {
    .immersive-tabs {
        flex-direction: column;
        height: auto;
    }
    
    .tabs-header {
        flex-direction: row;
        width: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .tab-item {
        flex: 1;
        text-align: center;
    }
    
    .tab-item.active::before {
        left: 0;
        top: 0;
        right: 0;
        bottom: auto;
        height: 4px;
        width: auto;
    }
    
    .tabs-content {
        min-height: 300px;
    }
    
    .preview-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .preview-item {
        max-width: 400px;
        width: 100%;
    }
}

@media (max-width: 768px) {
	.orb-1 {
		width: 300px;
		height:300px;
		opacity:0.3;
	}
    .tabs-header {
        flex-direction: row;
    }
    
    .tab-item {
        flex: 1;
        border-bottom: 1px solid var(--border);
        text-align: center;
		padding:1.2rem 0.5rem;
    }
    
    .tab-item:last-child {
        border-bottom: none;
    }
    
    .tab-item.active::before {
        left: 0;
        top: auto;
        bottom: 0;
        right: 0;
        width: auto;
        height: 4px;
    }
	.tab-text {
		font-size:1.0rem;
	}
    
    .tabs-content {
        padding: 1.5rem;
        min-height: 250px;
    }
    
    .preview-item {
        max-width: 300px;
    }
}

.experience-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-preview {
    perspective: 1000px;
}

.preview-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.preview-window:hover {
    transform: rotateY(0) rotateX(0);
}

.window-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.window-title {
    margin-left: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.preview-content {
    padding: 2rem;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a1a25 0%, #0a0a0f 100%);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.play-btn-large {
    width: 80px;
    height: 80px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-accent);
}

.play-btn-large:hover {
    transform: scale(1.1);
    box-shadow: 0 0 60px rgba(123, 45, 255, 0.6);
}

.play-btn-large svg {
    width: 30px;
    height: 30px;
    margin-left: 5px;
}

.progress-bar {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    width: 35%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 2px;
}

.experience-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.exp-feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.exp-feature:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.feature-icon {
    color: var(--primary);
    flex-shrink: 0;
	width: 2.0rem;
	height:2.0rem;
}
.feature-icon img {
	width:100%;
}

.feature-content h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.performance-section {
    background: linear-gradient(180deg, rgba(18, 18, 26, 0.8) 0%, var(--bg-dark) 100%);
}

.performance-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.metric-card {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.metric-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.metric-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    position: relative;
}

.metric-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.circle-fill {
    fill: none;
    stroke: url(#gradient);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-out;
}

.metric-value {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.value-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.value-unit {
    font-size:1.2rem;
    color: var(--text-muted);
}

.metric-card h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.metric-card p {
    font-size: 1.0rem;
    color: var(--text-secondary);
}

.compatibility {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.compatibility h4 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.platform-icons {
    display: flex;
    justify-content: center;
    gap: 5rem;
    flex-wrap: wrap;
}

.platform {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.platform-icon {
    width:4rem;
	height:4rem;
}
.platform-icon img {
	width:100%;
}

.platform span:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.clean-section {
    background: var(--bg-dark);
}

.clean-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.clean_box {
	display:flex;
	justify-content:space-between;
	gap:1.0rem;
	align-items: center;
	padding:0 1rem 0 0;
}
.clean_pic {
	width:50%;
	height:100%;
	display: flex;
	justify-content: center;
	align-content: center;
}
.clean_pic img {
	width:100%;
}

.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
}

.comparison-card.bad {
    border-color: #ff4444;
}

.comparison-card.good {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.card-header {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.comparison-card.bad .card-header {
    background: rgba(255, 68, 68, 0.1);
}

.comparison-card.good .card-header {
    background: rgba(0, 240, 255, 0.1);
}

.card-label {
    font-weight: 600;
    font-size: 1.1rem;
}

.comparison-list {
    list-style: none;
    padding: 1.5rem 0.5rem 1.5rem 1.5rem;
	width:calc(100% - 50%);
}

.comparison-list li {
    padding: 0.75rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	gap:1.0rem;
}

.comparison-list li i {
	display:block;
	width: 20px;
	height:20px;
}
.comparison-list li img {
	width:100%;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li.negative {
    color: #ff6b6b;
}

.comparison-list li.positive {
    color: var(--primary);
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-circle {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
}

.clean-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.clean-feature {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.clean-feature:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.cf-icon {
	width: 3.6rem;
	height:3.6rem;
	margin: 0 auto;
    margin-bottom: 1rem;
}
.cf-icon img {
	width:100%;
}

.clean-feature h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.clean-feature p {
    font-size: 1.0rem;
    color: var(--text-secondary);
}

.reviews-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(18, 18, 26, 0.8) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.review-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-5px);
}


.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.reviewer-title {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.review-rating {
    color: #ffd700;
    font-size: 0.9rem;
	display: flex;
	gap:0.1rem;
}

.review-rating span {
	display:block;
	width:18px;
	height:18px;
}

.review-rating span img {
	width:100%;
}

.review-content {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6rem;
    margin-bottom: 1rem;
	height:4.8rem;
	overflow: hidden;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.review-date {
	display:none;
}

.download-section {
    background: var(--bg-dark);
    padding: 8rem 2rem;
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.download-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.download-glow.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -200px;
    left: -100px;
    animation: pulse-glow-bg 4s ease-in-out infinite;
}

.download-glow.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -150px;
    right: -100px;
    animation: pulse-glow-bg 4s ease-in-out infinite 2s;
}

@keyframes pulse-glow-bg {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.download-section .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.download-content {
    text-align: left;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 50px;
    margin-bottom: 1.5rem;
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
}

.badge-icon {
    font-size: 1.2rem;
    color: var(--primary);
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
}

.download-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.download-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.download-main-btn {
    margin-bottom: 2rem;
}

.primary-download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: var(--gradient-2);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--glow-accent);
}

.primary-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px rgba(123, 45, 255, 0.6);
}

.download-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-icon svg {
    width: 32px;
    height: 32px;
    color: var(--text-primary);
}

.download-text {
    flex: 1;
}

.download-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.download-version {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.25rem;
}

.download-arrow {
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: transform 0.3s ease;
}

.primary-download-btn:hover .download-arrow {
    transform: translateX(5px);
}

.auto-detect {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

.download-divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.download-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
}

.download-divider span {
    background: var(--bg-dark);
    padding: 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-btn:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.btn-platform {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 10px;
    flex-shrink: 0;
}

.btn-platform img {
    width: 26px;
    height: 26px;
}

.btn-text {
    flex: 1;
}

.btn-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-version {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.download-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.info-icon {
    color: var(--primary);
    display:block;
	width: 20px;
	height:20px;
}
.info-icon img {
	width:100%;
}

.download-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.preview-mockup {
    position: relative;
    width: 100%;
}
.preview-mockup img {
	width:100%;
}

.mockup-screen {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 2;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border);
}

.mockup-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mockup-controls {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    color: rgba(0, 0, 0, 0.5);
}

.control-btn.min { background: #febc2e; }
.control-btn.max { background: #28c840; }
.control-btn.close { background: #ff5f57; }

.mockup-content {
    padding: 1rem;
}

.mockup-video {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a1a25 0%, #0a0a0f 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.video-scene {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(0, 240, 255, 0.1) 0%, 
        rgba(123, 45, 255, 0.1) 50%, 
        rgba(255, 0, 170, 0.1) 100%);
}

.scene-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.5) 100%);
}

.mockup-controls-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.75rem 1rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.control-left, .control-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.play-icon {
    font-size: 0.7rem;
    color: var(--primary);
}

.time {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-family: 'Orbitron', sans-serif;
}

.vol-icon {
    font-size: 0.7rem;
}

.quality {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    background: var(--primary);
    color: var(--bg-dark);
    border-radius: 4px;
    font-weight: 600;
}

.fullscreen {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.mockup-progress {
    position: absolute;
    bottom: 2.5rem;
    left: 1rem;
    right: 1rem;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.progress-played {
    width: 55%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 2px;
}

.progress-buffered {
    position: absolute;
    top: 0;
    left: 0;
    width: 75%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
}

.mockup-shadow {
    position: absolute;
    bottom: -20px;
    left: 10%;
    right: 10%;
    height: 40px;
    background: radial-gradient(ellipse, rgba(0, 240, 255, 0.3) 0%, transparent 70%);
    filter: blur(20px);
    z-index: 1;
}

.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 0.58rem;
    margin-bottom: 3rem;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.95rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.footer-column h5 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-column.footer-about-links {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.8rem 1.2rem;
    justify-content: flex-start;
}

.footer-column.footer-about-links h5 {
    width: 5%;
    margin-bottom: 0.5rem;
}

.footer-column.footer-about-links a {
    display: inline-flex;
    padding: 0;
    white-space: nowrap;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 1200px) {
    .decode-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .decode-preview {
        position: static;
        order: -1;
    }
    
    .decode-mockup {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .decode-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .decode-card.main-card {
        grid-column: span 2;
    }
    
    .performance-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-section .section-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .download-content {
        text-align: center;
    }
    
    .download-preview {
        order: -1;
    }
    
    .preview-mockup {
        max-width: 400px;
    }
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .experience-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .showcase-preview {
        order: -1;
    }
	
    .clean-comparison {
        grid-template-columns: 1fr;
    }
    
    .comparison-divider {
        padding: 1rem 0;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 0.58rem;
    }
}

@media (max-width: 768px) {
	.orb-2 {
		opacity:0.3;
	}
	.hero_pic {
		width:100%;
	}
    .hero {
        padding: 6rem 1.2rem 2rem;
		flex-direction: column;
		gap:3rem;
    }
    
    .hero-stats {
        gap: 2rem;
		flex-direction:row;
		
    }
	
	
    .btn {
        width: 100%;
        justify-content: center;
		padding:0.6rem;
    }
    
    
    .stat-num {
        font-size: 1.6rem;
    }
    
    .section {
        padding: 4rem 1.5rem;
    }
    
    .decode-grid {
        /*grid-template-columns: 1fr;*/
		display: flex;
  flex-wrap: wrap;
  gap: 10px;
    }
    
    .decode-card.main-card {
        /*grid-column: span 1;
        grid-template-columns: 1fr;
        text-align: center;*/
		flex: 0 0 100%;
    }
	.decode-card {
		flex: 0 0 calc(50% - 5px);
	}
    
    .decode-card.main-card .card-icon {
        margin: 0 auto;
		width: 5.0rem;
		height:3.0rem;
    }
    
    .card-icon {
        margin: 0 auto;
    }
    
    .experience-features {
        grid-template-columns: 1fr;
    }
    
	.metric-card {
		padding:1rem;
	}
	.metric-circle {
		width:100px;
		height: 100px;
	}
	.metric-card h4,.clean-feature h4 {
		font-size:1.1rem;
	}
	.metric-card p,.clean-feature p {
		font-size:0.8rem;
	}
    .platform-icons {
        gap: 2rem;
    }
	
	.platform-icon {
	 width:2.5rem;
		height:2.5rem;
	}
	.comparison-list {
		width:100%;
	}
	.clean_pic {
		display:none;
	}
    
    .clean-features {
        gap:0.5rem;
    }
	.clean-feature {
		padding:1.5rem 0.5rem;
	}
	.cf-icon {
		width:2.4rem;
		height:2.4rem;
	}
	
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .download-section {
        padding: 3rem 1.5rem;
    }
	.download-section .section-container {
		gap:2rem;
	}
	.download-title {
		font-size:2.0rem;
	}
    
    .download-buttons {
        grid-template-columns: 1fr;
    }
    
    .download-info {
        justify-content: center;
        flex-wrap: wrap;
    }
	.footer {
		padding:2rem;
	}
	.footer-main {
		gap:0.58rem;
		margin-bottom: 2rem;
	}
    .footer-links {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    
    
    .scroll-indicator {
        display: none;
    }
    
    .download-buttons {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.section.decode-section,
.section.experience-section,
.section.performance-section,
.section.clean-section,
.section.reviews-section,
.section.download-section {
    position: relative;
}

.section.decode-section::before,
.section.experience-section::before,
.section.performance-section::before,
.section.clean-section::before,
.section.reviews-section::before,
.section.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}