:root {
    --color-primary: #6366f1;
    --color-secondary: #8b5cf6;
    --color-accent: #06b6d4;
    --color-text: #f8fafc;
    --color-text-light: #94a3b8;
    --color-bg: #0f172a;
    --color-bg-light: #1e293b;
    --color-border: #334155;
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.4);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    transition: var(--transition-base);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.logo:hover::after {
    transform: scaleX(1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--color-text);
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 72px;
    overflow: hidden;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
}

.shape-1 {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    top: 20%;
    left: 10%;
    animation: floatShape 15s ease-in-out infinite;
}

.shape-2 {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    top: 60%;
    left: 5%;
    animation: floatShape 12s ease-in-out infinite 2s;
}

.shape-3 {
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    top: 30%;
    right: 15%;
    animation: floatShape 18s ease-in-out infinite 1s;
}

.shape-4 {
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    bottom: 20%;
    right: 10%;
    animation: floatShape 14s ease-in-out infinite 3s;
}

.shape-5 {
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    top: 40%;
    left: 20%;
    animation: floatShape 16s ease-in-out infinite 4s;
}

.shape-6 {
    width: 14px;
    height: 14px;
    background: var(--color-accent);
    bottom: 30%;
    left: 15%;
    animation: floatShape 13s ease-in-out infinite 2.5s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, -50px) rotate(180deg);
    }
    75% {
        transform: translate(-40px, -20px) rotate(270deg);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 32px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.hero-badge:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.badge-icon {
    font-size: 1.1rem;
    animation: nodePulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
}

.title-line {
    display: block;
    margin-bottom: 8px;
}

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 60%;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

@media (max-width: 768px) {
    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
    }
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.hero-cta.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.35);
}

.hero-cta.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.45);
}

.hero-cta.primary::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 0.5s ease;
}

.hero-cta.primary:hover::before {
    left: 100%;
}

.hero-cta.primary::after {
    content: '→';
    transition: transform 0.3s ease;
}

.hero-cta.primary:hover::after {
    transform: translateX(4px);
}

.hero-cta.secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
}

.hero-cta.secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.brain-icon {
    width: 360px;
    height: 360px;
    position: relative;
    animation: brainFloat 6s ease-in-out infinite;
}

@media (max-width: 768px) {
    .brain-icon {
        width: 280px;
        height: 280px;
    }
}

.memory-visual {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neural-network {
    width: 280px;
    height: 280px;
    position: relative;
}

.neural-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary);
    animation: nodePulse 2s ease-in-out infinite;
}

.neural-node::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300%;
    height: 300%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    animation: nodeRipple 3s ease-in-out infinite;
}

.node-1 {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.node-2 {
    top: 30%;
    left: 20%;
    animation-delay: 0.3s;
}

.node-3 {
    top: 30%;
    right: 20%;
    animation-delay: 0.6s;
}

.node-4 {
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.9s;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    box-shadow: 0 0 25px var(--color-accent);
}

.node-5 {
    bottom: 30%;
    left: 20%;
    animation-delay: 1.2s;
}

.node-6 {
    bottom: 30%;
    right: 20%;
    animation-delay: 1.5s;
}

.node-7 {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1.8s;
}

.neural-connection {
    position: absolute;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    height: 2px;
    opacity: 0.6;
    animation: connectionPulse 3s ease-in-out infinite;
}

.connection-1 {
    top: 20%;
    left: 35%;
    right: 35%;
    animation-delay: 0s;
}

.connection-2 {
    top: 40%;
    left: 20%;
    width: 30%;
    transform: rotate(-45deg);
    transform-origin: left center;
    animation-delay: 0.5s;
}

.connection-3 {
    top: 40%;
    right: 20%;
    width: 30%;
    transform: rotate(45deg);
    transform-origin: right center;
    animation-delay: 1s;
}

.connection-4 {
    top: 60%;
    left: 20%;
    width: 30%;
    transform: rotate(45deg);
    transform-origin: left center;
    animation-delay: 1.5s;
}

.connection-5 {
    top: 60%;
    right: 20%;
    width: 30%;
    transform: rotate(-45deg);
    transform-origin: right center;
    animation-delay: 2s;
}

.connection-6 {
    bottom: 20%;
    left: 35%;
    right: 35%;
    animation-delay: 2.5s;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

@keyframes nodeRipple {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes connectionPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleX(0.8);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
}

.memory-orbs {
    position: relative;
    width: 200px;
    height: 200px;
}

.orb {
    position: absolute;
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    filter: blur(8px);
}

.orb-1 {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.orb-2 {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    top: 30%;
    left: 10%;
    animation-delay: 0.5s;
}

.orb-3 {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    top: 60%;
    left: 20%;
    animation-delay: 1s;
}

.orb-4 {
    width: 45px;
    height: 45px;
    background: var(--gradient-accent);
    top: 25%;
    right: 15%;
    animation-delay: 1.5s;
}

.orb-5 {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    top: 65%;
    right: 10%;
    animation-delay: 2s;
}

.memory-network {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(99, 102, 241, 0.1) 50%, transparent 100%);
}

.brain-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    animation: glow 3s ease-in-out infinite;
}

@keyframes brainFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(2deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(15px) rotate(-2deg);
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.brain-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(30px);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.float-element {
    position: absolute;
    font-size: 2rem;
    animation: floatElement 8s ease-in-out infinite;
}

.float-element:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.float-element:nth-child(2) {
    bottom: 20%;
    right: 15%;
    animation-delay: 2s;
}

.float-element:nth-child(3) {
    top: 40%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes floatElement {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-20px) rotate(15deg);
        opacity: 1;
    }
    50% {
        transform: translateY(0px) rotate(30deg);
        opacity: 0.8;
    }
    75% {
        transform: translateY(20px) rotate(45deg);
        opacity: 1;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg);
    opacity: 0.8;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    font-weight: 300;
    margin-top: 20px;
}

.products {
    padding: 120px 0;
    background: var(--color-bg-light);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    background: var(--color-bg-light);
    border-radius: 24px;
    padding: 40px 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-base);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.product-card:hover::after {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.3);
}

.product-card-coming {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-color: var(--color-border);
}

.product-card-coming::before {
    background: linear-gradient(135deg, #475569 0%, #64748b 100%);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-icon img {
    transform: scale(1.1);
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
}

.product-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.product-platforms {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    margin-top: 20px;
}

.platform-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    transition: var(--transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    cursor: pointer;
}

.platform-tag:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.platform-tag.h5-tag {
    background: var(--gradient-accent);
    box-shadow: 0 4px 15px rgba(118, 75, 162, 0.3);
}

.platform-tag.h5-tag:hover {
    box-shadow: 0 6px 20px rgba(118, 75, 162, 0.4);
}

.product-card-coming .platform-tag {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--color-text-light);
    box-shadow: none;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.product-card-coming .platform-tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    transform: none;
    box-shadow: none;
}

.about {
    padding: 120px 0;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.about-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.9;
}

.features {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 56px;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px 24px;
    border-radius: 20px;
    transition: var(--transition-base);
    background: transparent;
}

.feature:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 16px;
    transition: var(--transition-base);
}

.feature:hover .feature-icon {
    transform: scale(1.1);
    background: var(--gradient-primary);
}

.feature:hover .feature-icon svg path {
    fill: white;
    stroke: white;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    transition: var(--transition-base);
}

.feature span {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text);
}

.contact {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-light) 0%, #f0f4ff 50%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    animation: pulse 12s ease-in-out infinite;
}

.contact::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -200px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite reverse;
}

.contact-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
    animation: pulseBadge 2s ease-in-out infinite;
}

@keyframes pulseBadge {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 8px 35px rgba(99, 102, 241, 0.6);
    }
}

.contact-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-weight: 400;
}

.contact-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition-base);
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    border-color: var(--color-primary);
}

.benefit-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: var(--color-primary);
}

.benefit-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.qrcode-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.qrcode-card {
    background: var(--color-bg-light);
    padding: 40px 48px;
    border-radius: 32px;
    box-shadow: 0 25px 80px rgba(99, 102, 241, 0.25);
    position: relative;
    transition: var(--transition-smooth);
    border: 2px solid var(--color-border);
}

.qrcode-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 100px rgba(99, 102, 241, 0.35);
    border-color: rgba(99, 102, 241, 0.4);
}

.qrcode-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}

.qrcode-header svg {
    width: 28px;
    height: 28px;
}

.qrcode-header span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.qrcode-placeholder {
    background: var(--color-bg);
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    transition: var(--transition-smooth);
}

.qrcode-frame {
    width: 200px;
    height: 200px;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: 16px;
    background: var(--color-bg-light);
    transition: var(--transition-base);
}

.qrcode-card:hover .qrcode-frame {
    border-color: var(--color-primary);
}

.qrcode-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.qrcode-label {
    margin-top: 20px;
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qrcode-desc {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.footer-content {
    text-align: center;
}

.copyright {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.icp {
    margin-top: 8px;
}

.icp a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-base);
}

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

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-visual {
        order: -1;
    }

    .brain-icon {
        width: 280px;
        height: 280px;
    }

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

    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .features {
        flex-direction: column;
        gap: 24px;
    }

    .scroll-indicator {
        display: none;
    }

    .hero-bg-shapes {
        display: none;
    }
}

@media (max-width: 768px) {
    .contact-benefits {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .benefit-item {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .qrcode-card {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .product-card {
        padding: 32px 24px;
    }

    .qrcode-frame {
        width: 160px;
        height: 160px;
    }

    .qrcode-card {
        padding: 28px 20px;
        border-radius: 24px;
    }

    .qrcode-header span {
        font-size: 1rem;
    }

    .qrcode-label {
        font-size: 1.1rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .contact-badge {
        font-size: 0.85rem;
        padding: 8px 18px;
    }

    .contact-subtitle {
        font-size: 1.1rem;
    }
}