:root {
    --primary: #00a8ff;
    --primary-dark: #0088cc;
    --secondary: #7c3aed;
    --accent: #00d4aa;
    --bg-dark: #0a0e17;
    --bg-dark-2: #111827;
    --bg-dark-3: #1a2332;
    --text-dark: #e2e8f0;
    --text-dark-2: #94a3b8;
    --border-dark: #2d3748;
    --bg-light: #f8fafc;
    --bg-light-2: #ffffff;
    --bg-light-3: #f1f5f9;
    --text-light: #1e293b;
    --text-light-2: #64748b;
    --border-light: #e2e8f0;
    --current-bg: var(--bg-dark);
    --current-bg-2: var(--bg-dark-2);
    --current-bg-3: var(--bg-dark-3);
    --current-text: var(--text-dark);
    --current-text-2: var(--text-dark-2);
    --current-border: var(--border-dark);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 20px rgba(0, 168, 255, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 168, 255, 0.15);
    --glow-primary: rgba(0, 168, 255, 0.15);
    --glow-secondary: rgba(124, 58, 237, 0.1);
}

[data-theme="light"] {
    --current-bg: var(--bg-light);
    --current-bg-2: var(--bg-light-2);
    --current-bg-3: var(--bg-light-3);
    --current-text: var(--text-light);
    --current-text-2: var(--text-light-2);
    --current-border: var(--border-light);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .hero-bg {
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 168, 255, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 70%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 20% 90%, rgba(0, 212, 170, 0.06) 0%, transparent 50%);
}

[data-theme="light"] .grid-lines {
    background-image:
        linear-gradient(rgba(0, 168, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 255, 0.08) 1px, transparent 1px);
}

[data-theme="light"] .orb-1 {
    background: radial-gradient(circle, rgba(0, 168, 255, 0.3) 0%, rgba(0, 168, 255, 0.1) 40%, transparent 70%);
}

[data-theme="light"] .orb-2 {
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, rgba(124, 58, 237, 0.1) 40%, transparent 70%);
}

[data-theme="light"] .orb-3 {
    background: radial-gradient(circle, rgba(0, 212, 170, 0.25) 0%, rgba(0, 212, 170, 0.1) 40%, transparent 70%);
}

[data-theme="light"] .particle {
    background: var(--primary);
    box-shadow: 0 0 6px var(--primary);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--current-bg);
    color: var(--current-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

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

.theme-toggle {
    position: fixed;
    top: 100px;
    right: 24px;
    z-index: 1001;
}

.theme-toggle button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--current-border);
    background: var(--current-bg-2);
    color: var(--current-text);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle button:hover {
    background: var(--current-bg-3);
    transform: scale(1.1);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.9);
}

.navbar.scrolled {
    padding: 12px 0;
    border-bottom-color: var(--current-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--current-text);
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--current-text-2);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--current-text);
    transition: var(--transition);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 100% 60% at 50% -10%, rgba(0, 168, 255, 0.25) 0%, rgba(0, 168, 255, 0.1) 30%, transparent 60%),
        radial-gradient(ellipse 80% 50% at 80% 70%, rgba(124, 58, 237, 0.2) 0%, rgba(124, 58, 237, 0.08) 40%, transparent 70%),
        radial-gradient(ellipse 70% 40% at 20% 90%, rgba(0, 212, 170, 0.15) 0%, rgba(0, 212, 170, 0.05) 40%, transparent 70%);
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 168, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 255, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 168, 255, 0.6) 0%, rgba(0, 168, 255, 0.2) 40%, rgba(0, 168, 255, 0.05) 70%, transparent 100%);
    top: -300px;
    right: -150px;
}

.orb-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.5) 0%, rgba(124, 58, 237, 0.15) 40%, rgba(124, 58, 237, 0.05) 70%, transparent 100%);
    bottom: -200px;
    left: -200px;
    animation-delay: -4s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.5) 0%, rgba(0, 212, 170, 0.15) 40%, rgba(0, 212, 170, 0.05) 70%, transparent 100%);
    top: 30%;
    left: 50%;
    animation-delay: -2s;
}

.orb-4 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 168, 255, 0.4) 0%, rgba(0, 168, 255, 0.1) 40%, transparent 70%);
    top: 60%;
    right: 10%;
    animation-delay: -1s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.05); }
    50% { transform: translate(-30px, 30px) scale(0.95); }
    75% { transform: translate(30px, 15px) scale(1.02); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary);
    animation: particleFloat 3s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 0.4s; }
.particle:nth-child(3) { left: 35%; animation-delay: 0.8s; }
.particle:nth-child(4) { left: 50%; animation-delay: 1.2s; }
.particle:nth-child(5) { left: 65%; animation-delay: 1.6s; }
.particle:nth-child(6) { left: 80%; animation-delay: 2s; }
.particle:nth-child(7) { left: 90%; animation-delay: 2.4s; }

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    15% { opacity: 1; box-shadow: 0 0 15px var(--primary), 0 0 30px var(--primary); }
    85% { opacity: 1; box-shadow: 0 0 15px var(--primary), 0 0 30px var(--primary); }
    100% { opacity: 0; transform: translateY(-100px) scale(1.5); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid rgba(0, 168, 255, 0.2);
    border-radius: 100px;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--current-text-2);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 168, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 168, 255, 0.4);
}

.btn-secondary {
    background: var(--current-bg-2);
    color: var(--current-text);
    border: 1px solid var(--current-border);
}

.btn-secondary:hover {
    background: var(--current-bg-3);
    border-color: var(--primary);
}

.btn-arrow {
    transition: var(--transition);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 80px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--current-text-2);
    margin-top: 8px;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--current-text-2);
    font-size: 12px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

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

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

@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 168, 255, 0.1);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--current-text-2);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    padding: 120px 0;
    background:
        linear-gradient(180deg, var(--current-bg) 0%, var(--current-bg-2) 50%, var(--current-bg) 100%),
        radial-gradient(ellipse 100% 50% at 50% 0%, rgba(0, 168, 255, 0.08) 0%, transparent 50%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--current-bg);
    border: 1px solid var(--current-border);
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow:
        0 8px 40px rgba(0, 168, 255, 0.2),
        0 0 0 1px rgba(0, 168, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 21px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.feature-card:hover::before {
    opacity: 0.5;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.7;
}

.tech-advantage {
    padding: 120px 0;
    background: var(--current-bg);
}

.advantage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.code-block {
    background: var(--bg-dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-dark);
}

[data-theme="light"] .code-block {
    background: #1e293b;
    border-color: #334155;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-dark);
}

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

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

.code-title {
    margin-left: 12px;
    font-size: 13px;
    color: var(--text-dark-2);
    font-family: var(--font-mono);
}

.code-content {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-dark);
    overflow-x: auto;
}

.code-keyword { color: #c678dd; }
.code-string { color: #98c379; }
.code-prop { color: #e5c07b; }
.code-method { color: #61afef; }

.advantage-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.advantage-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--current-bg-2);
    border-radius: 16px;
    border: 1px solid var(--current-border);
    transition: var(--transition);
}

.advantage-item:hover {
    border-color: var(--primary);
    transform: translateX(8px);
}

.advantage-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
}

.advantage-info h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.advantage-info p {
    font-size: 14px;
    color: var(--current-text-2);
    line-height: 1.6;
}

.ai-scenarios {
    padding: 120px 0;
    background: var(--current-bg-2);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.scenario-card {
    padding: 32px;
    background: var(--current-bg);
    border: 1px solid var(--current-border);
    border-radius: 20px;
    transition: var(--transition);
}

.scenario-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.scenario-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.scenario-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.scenario-card p {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.7;
    margin-bottom: 16px;
}

.scenario-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 168, 255, 0.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 8px;
}

.about {
    padding: 120px 0;
    background: var(--current-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text .section-tag {
    display: inline-block;
    margin-bottom: 16px;
}

.about-desc {
    font-size: 16px;
    color: var(--current-text-2);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-values {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--current-bg-2);
    border: 1px solid var(--current-border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
}

.value-icon {
    font-size: 20px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 600px;
    margin: 0 auto;
}

.team-card {
    padding: 40px 32px;
    background: var(--current-bg-2);
    border: 1px solid var(--current-border);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

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

.team-avatar {
    font-size: 48px;
    margin-bottom: 16px;
}

.team-card h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.team-card p {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

.services {
    padding: 120px 0;
    background: var(--current-bg-2);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-card {
    display: grid;
    grid-template-columns: 80px 1fr 200px;
    gap: 40px;
    padding: 48px;
    background: var(--current-bg);
    border: 1px solid var(--current-border);
    border-radius: 24px;
    align-items: center;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.service-card.reverse {
    grid-template-columns: 200px 1fr 80px;
}

.service-card.reverse .service-num {
    order: 3;
    text-align: right;
}

.service-card.reverse .service-content {
    order: 2;
}

.service-card.reverse .service-visual {
    order: 1;
}

.service-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
}

.service-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-content > p {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
}

.service-features li {
    padding: 8px 16px;
    background: rgba(0, 168, 255, 0.1);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
}

.service-visual {
    display: flex;
    justify-content: center;
}

.visual-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 2px solid rgba(0, 168, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .visual-circle {
    transform: rotate(10deg) scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(0, 168, 255, 0.2);
}

.cases {
    padding: 120px 0;
    background: var(--current-bg);
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.case-card {
    padding: 32px;
    background: var(--current-bg-2);
    border: 1px solid var(--current-border);
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

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

.case-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    margin-bottom: 16px;
}

.case-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.case-section {
    margin-bottom: 24px;
}

.case-section h6 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-section > p {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.8;
}

.case-challenges {
    list-style: none;
    padding: 0;
}

.case-challenges li {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.8;
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.case-challenges li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.case-solutions {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.case-solutions li {
    font-size: 15px;
    color: var(--current-text-2);
    line-height: 1.8;
    padding: 12px 0;
    border-bottom: 1px solid var(--current-border);
}

.case-solutions li:last-child {
    border-bottom: none;
}

.case-solutions strong {
    color: var(--current-text);
    font-weight: 600;
}

.case-results {
    background: var(--current-bg-3);
    padding: 24px;
    border-radius: 16px;
    margin-top: 24px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.result-item {
    text-align: center;
    padding: 16px 8px;
    background: var(--current-bg);
    border-radius: 12px;
    border: 1px solid var(--current-border);
    transition: var(--transition);
}

.result-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.result-number {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.result-label {
    font-size: 11px;
    color: var(--current-text-2);
    line-height: 1.4;
}

.cta {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 50%, rgba(0, 212, 170, 0.08) 100%),
        var(--current-bg-2);
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 168, 255, 0.2) 0%, rgba(124, 58, 237, 0.15) 40%, transparent 70%);
    animation: ctaPulse 4s ease-in-out infinite;
}

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

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: var(--current-text-2);
    margin-bottom: 40px;
}

.footer {
    padding: 80px 0 40px;
    background: var(--current-bg-2);
    border-top: 1px solid var(--current-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--current-text-2);
    line-height: 1.7;
}

.footer-links {
    display: contents;
}

.footer-col h6 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--current-text);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a, .footer-col li {
    font-size: 14px;
    color: var(--current-text-2);
    text-decoration: none;
    transition: var(--transition);
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .advantage-content, .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-card, .service-card.reverse {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card.reverse .service-num,
    .service-card.reverse .service-content,
    .service-card.reverse .service-visual {
        order: unset;
        text-align: left;
    }

    .service-visual {
        justify-content: flex-start;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--current-bg);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--current-border);
        z-index: 999;
    }

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

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

    .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 {
        padding: 80px 16px 60px;
        min-height: auto;
    }

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

    .hero-title {
        font-size: 28px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        margin-top: 48px;
    }

    .stat-item {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .stat-number {
        font-size: 32px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .scroll-indicator {
        display: none;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-desc {
        font-size: 14px;
    }

    .features, .scenarios, .about, .services, .cases {
        padding: 60px 0;
    }

    .features-grid, .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card, .scenario-card {
        padding: 24px;
    }

    .feature-icon, .scenario-icon {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .feature-title, .scenario-card h4 {
        font-size: 18px;
    }

    .feature-desc, .scenario-card p {
        font-size: 14px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-desc {
        font-size: 14px;
    }

    .about-values {
        flex-wrap: wrap;
        gap: 12px;
    }

    .value-item {
        padding: 10px 16px;
        font-size: 13px;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .team-card {
        padding: 24px;
    }

    .team-avatar {
        font-size: 36px;
    }

    .advantage-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .advantage-list {
        gap: 16px;
    }

    .advantage-item {
        padding: 16px;
        flex-direction: column;
        gap: 12px;
    }

    .advantage-num {
        font-size: 24px;
    }

    .advantage-info h4 {
        font-size: 16px;
    }

    .code-block {
        border-radius: 12px;
    }

    .code-content {
        font-size: 12px;
        padding: 16px;
        overflow-x: auto;
    }

    .service-card, .service-card.reverse {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px;
    }

    .service-card.reverse .service-num,
    .service-card.reverse .service-content,
    .service-card.reverse .service-visual {
        order: unset;
        text-align: left;
    }

    .service-num {
        font-size: 32px;
    }

    .service-content h3 {
        font-size: 18px;
    }

    .service-content > p {
        font-size: 14px;
    }

    .service-features {
        gap: 8px;
    }

    .service-features li {
        padding: 6px 12px;
        font-size: 12px;
    }

    .visual-circle {
        width: 100px;
        height: 100px;
        font-size: 12px;
    }

    .service-visual {
        justify-content: flex-start;
    }

    .case-card {
        padding: 24px;
    }

    .case-card h4 {
        font-size: 16px;
        line-height: 1.4;
    }

    .case-section h6 {
        font-size: 13px;
    }

    .case-section > p,
    .case-challenges li,
    .case-solutions li {
        font-size: 13px;
        line-height: 1.6;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .case-results {
        padding: 16px;
    }

    .result-number {
        font-size: 20px;
    }

    .result-label {
        font-size: 10px;
    }

    .cta-content h2 {
        font-size: 24px;
    }

    .cta-content p {
        font-size: 14px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .footer-brand {
        max-width: 300px;
        margin: 0 auto;
    }

    .footer-col h6 {
        font-size: 14px;
    }

    .footer-col ul {
        padding: 0;
    }

    .footer-col li {
        margin-bottom: 8px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 70px 12px 50px;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-desc {
        font-size: 14px;
    }

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

    .container {
        padding: 0 12px;
    }

    .feature-card, .scenario-card, .case-card, .service-card {
        padding: 20px;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .case-results {
        padding: 14px;
    }

    .result-number {
        font-size: 18px;
    }

    .result-label {
        font-size: 9px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .footer-col li {
        font-size: 12px;
    }
}