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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #2c5aa0;
    --secondary-color: #667eea;
    --accent-color: #764ba2;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-light: #8a8aaa;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, button {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.page-wrapper {
    position: relative;
    min-height: 100vh;
}

.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.03;
    animation: floatShape 25s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    bottom: -80px;
    left: -80px;
    animation-delay: -8s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -16s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(25px, -25px) scale(1.03);
    }
    50% {
        transform: translate(-15px, 15px) scale(0.97);
    }
    75% {
        transform: translate(-25px, -15px) scale(1.01);
    }
}

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

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-wrapper {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.logo-svg {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-normal);
}

.logo-svg:hover {
    transform: rotate(5deg) scale(1.08);
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: clamp(13px, 1.3vw, 16px);
    font-weight: 700;
    line-height: 1.15;
    max-width: 65%;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    transition: color var(--transition-fast);
    position: relative;
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

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

.nav-link-text {
    position: relative;
}

.nav-link-dot {
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.nav-link:hover .nav-link-dot {
    width: 100%;
}

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

.bar {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.hero {
    background: var(--primary-gradient);
    color: white;
    padding: 108px 0 88px;
    min-height: 100svh;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: particleFloat 18s infinite ease-in-out;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: -4s;
}

.particle:nth-child(3) {
    top: 80%;
    left: 30%;
    animation-delay: -8s;
}

.particle:nth-child(4) {
    top: 30%;
    left: 70%;
    animation-delay: -12s;
}

.particle:nth-child(5) {
    top: 50%;
    left: 50%;
    animation-delay: -16s;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.08;
    }
    50% {
        transform: translate(80px, -80px) scale(1.4);
        opacity: 0.25;
    }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
    animation: fadeInDown 0.8s ease-out 0.15s both;
}

.hero-badge i {
    color: #ffd700;
}

.hero-text h1 {
    font-size: clamp(28px, 3.8vw, 44px);
    margin-bottom: 16px;
    font-weight: 800;
    line-height: 1.15;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-subtitle {
    font-size: clamp(15px, 1.8vw, 19px);
    margin-bottom: 12px;
    font-weight: 600;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.45s both;
}

.hero-description {
    font-size: clamp(13px, 1.4vw, 15px);
    margin-bottom: 28px;
    opacity: 0.85;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.75s both;
}

.btn {
    padding: 13px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn::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;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border-radius: 14px;
    animation: fadeInUp 0.8s ease-out 0.9s both;
}

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

.stat-number {
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 800;
    margin-bottom: 3px;
    background: linear-gradient(45deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 11px;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.25);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease-out 0.45s both;
}

.hero-visual {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
}

.visual-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    animation: pulse 3.5s infinite ease-in-out;
}

.visual-circle-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.visual-circle-2 {
    width: 78%;
    height: 78%;
    top: 11%;
    left: 11%;
    animation-delay: -1s;
}

.visual-circle-3 {
    width: 56%;
    height: 56%;
    top: 22%;
    left: 22%;
    animation-delay: -2s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.25;
    }
    50% {
        transform: scale(1.04);
        opacity: 0.4;
    }
}

.visual-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 55%;
    height: 55%;
    animation: float 4.5s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translate(-50%, -50%) translateY(0);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-18px);
    }
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: fadeInUp 0.8s ease-out 1.05s both;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 11px;
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 11px;
    position: relative;
}

.scroll-wheel {
    width: 3.5px;
    height: 7px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 7px;
    }
    100% {
        opacity: 0;
        top: 18px;
    }
}

section {
    padding: 88px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 52px;
}

.section-tag {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: clamp(26px, 3.2vw, 38px);
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 800;
    position: relative;
    display: inline-block;
}

.section-header p {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}

.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-intro {
    margin-bottom: 28px;
}

.about-intro h3 {
    font-size: clamp(22px, 2.8vw, 30px);
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 800;
    line-height: 1.15;
}

.about-highlight {
    font-size: 15px;
    color: var(--secondary-color);
    font-weight: 600;
}

.about-text p {
    font-size: 14px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.feature-item {
    text-align: center;
    padding: 20px 14px;
    background: white;
    border-radius: 11px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 54px;
    height: 54px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 14px;
    font-size: 22px;
    color: white;
}

.feature-item h4 {
    font-size: 15px;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-item p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-visual {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1;
}

.visual-card {
    position: absolute;
    background: var(--primary-gradient);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 28px;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.visual-card:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-xl);
}

.visual-card-1 {
    width: 110px;
    height: 110px;
    top: 0;
    left: 0;
    animation: floatCard 6s infinite ease-in-out;
}

.visual-card-2 {
    width: 90px;
    height: 90px;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation: floatCard 6s infinite ease-in-out -2s;
}

.visual-card-3 {
    width: 72px;
    height: 72px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: floatCard 6s infinite ease-in-out -4s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-18px);
    }
}

.business {
    background: white;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.business-card {
    background: white;
    padding: 36px 26px;
    border-radius: 14px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.business-card:hover::before {
    transform: scaleX(1);
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-number {
    position: absolute;
    top: 18px;
    right: 18px;
    font-size: 44px;
    font-weight: 800;
    color: rgba(102, 126, 234, 0.08);
    line-height: 1;
}

.card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.business-card h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.business-card p {
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 18px;
    font-size: 13px;
}

.card-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 13px;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.card-learn-more:hover {
    gap: 10px;
}

.cooperation {
    background: var(--bg-light);
}

.cooperation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.cooperation-info h3 {
    font-size: clamp(22px, 2.8vw, 30px);
    color: var(--primary-color);
    margin-bottom: 14px;
    font-weight: 800;
}

.cooperation-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.cooperation-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.cooperation-item {
    display: flex;
    gap: 14px;
    padding: 18px;
    background: white;
    border-radius: 11px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.cooperation-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.item-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.item-content h4 {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 3px;
    font-weight: 600;
}

.item-content p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.contact-info h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 700;
}

.contact-item {
    display: flex;
    gap: 14px;
    padding: 18px;
    background: var(--primary-gradient);
    border-radius: 11px;
    color: white;
}

.contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.contact-text span {
    font-size: 11px;
    opacity: 0.85;
}

.contact-text a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: opacity var(--transition-fast);
}

.contact-text a:hover {
    opacity: 0.85;
}

.cooperation-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cooperation-visual {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1;
}

.visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(102, 126, 234, 0.15);
    animation: pulseRing 4s infinite ease-in-out;
}

.visual-ring-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.visual-ring-2 {
    width: 78%;
    height: 78%;
    top: 11%;
    left: 11%;
    animation-delay: -1s;
}

.visual-ring-3 {
    width: 56%;
    height: 56%;
    top: 22%;
    left: 22%;
    animation-delay: -2s;
}

@keyframes pulseRing {
    0%, 100% {
        transform: scale(1);
        opacity: 0.25;
    }
    50% {
        transform: scale(1.04);
        opacity: 0.4;
    }
}

.visual-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36%;
    height: 36%;
}

.visual-center svg {
    width: 100%;
    height: 100%;
}

.contact {
    background: white;
}

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

.contact-card {
    background: white;
    padding: 36px 26px;
    border-radius: 14px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid #f0f0f0;
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.contact-card-primary {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.contact-icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 18px;
    font-size: 26px;
}

.contact-card-secondary .contact-icon-wrapper {
    background: var(--primary-gradient);
    color: white;
}

.contact-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-card-primary h3 {
    color: white;
}

.contact-card-secondary h3 {
    color: var(--text-primary);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
    color: white;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.contact-link:hover {
    opacity: 0.85;
}

.contact-label {
    font-size: 11px;
    opacity: 0.85;
}

.contact-value {
    font-size: 17px;
    font-weight: 600;
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.contact-info-item .contact-label {
    color: var(--text-secondary);
    font-size: 12px;
}

.contact-info-item .contact-value {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
}

.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    color: white;
    padding: 32px 0 16px;
    position: relative;
    overflow: hidden;
}

.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
}

.decoration-circle-1 {
    width: 500px;
    height: 500px;
    top: -250px;
    right: -150px;
}

.decoration-circle-2 {
    width: 350px;
    height: 350px;
    bottom: -150px;
    left: -80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.footer-section-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-logo {
    width: 56px;
    height: 56px;
}

.footer-logo svg {
    width: 100%;
    height: 100%;
}

.footer-section h3 {
    font-size: 16px;
    margin-bottom: 5px;
    font-weight: 700;
}

.footer-section h4 {
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 5px;
    font-size: 12px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-gradient);
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 13px;
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 14px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 4px;
    font-size: 11px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: white;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out both;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 18px;
        min-height: 64px;
    }

    .nav-logo {
        gap: 10px;
    }

    .logo-wrapper {
        width: 38px;
        height: 38px;
    }

    .nav-logo h2 {
        font-size: 11px;
        max-width: 100%;
        white-space: nowrap;
        overflow: visible;
        text-overflow: unset;
        line-height: 1.1;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 64px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-md);
        padding: 16px 0;
        z-index: 999;
        gap: 0;
    }

    .nav-menu .nav-link {
        display: block;
        padding: 14px 0;
        flex-direction: row;
        justify-content: center;
        gap: 6px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        background-attachment: scroll;
        padding: 88px 0 72px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
        padding: 0 18px;
    }

    .hero-text h1 {
        font-size: clamp(22px, 5.5vw, 30px);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        line-height: 1.25;
        margin-bottom: 14px;
    }

    .hero-subtitle {
        font-size: clamp(13px, 3.5vw, 16px);
        margin-bottom: 10px;
    }

    .hero-description {
        font-size: clamp(11px, 3vw, 13px);
        margin-bottom: 22px;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn {
        padding: 11px 22px;
        font-size: 13px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 14px;
    }

    .stat-divider {
        width: 36px;
        height: 1px;
    }

    .hero-visual {
        max-width: 280px;
    }

    .hero-scroll {
        bottom: 24px;
    }

    section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-header h2 {
        font-size: clamp(22px, 5.5vw, 28px);
    }

    .section-header p {
        font-size: 13px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-intro h3 {
        font-size: clamp(18px, 4.5vw, 22px);
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .about-visual {
        max-width: 280px;
    }

    .business-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .business-card {
        padding: 28px 20px;
    }

    .cooperation-content {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .cooperation-visual {
        max-width: 280px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer {
        padding: 56px 0 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 72px 0 60px;
    }

    .hero-badge {
        padding: 5px 12px;
        font-size: 11px;
    }

    .hero-buttons {
        gap: 10px;
    }

    .btn {
        padding: 10px 18px;
        font-size: 12px;
    }

    .hero-stats {
        padding: 14px;
    }

    .stat-number {
        font-size: clamp(18px, 4.5vw, 22px);
    }

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

    .section-tag {
        padding: 4px 12px;
        font-size: 10px;
    }

    .feature-item {
        padding: 18px 12px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .cooperation-item {
        padding: 14px;
    }

    .contact-card {
        padding: 28px 20px;
    }

    .contact-icon-wrapper {
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
}

.not-found {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    background: linear-gradient(135deg, #f8f9fc 0%, #eef1f5 100%);
    position: relative;
    overflow: hidden;
}

.not-found::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.not-found::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.not-found .hero-content {
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 20px 0;
}

.not-found-content {
    text-align: left;
    padding-right: 30px;
}

.error-badge {
    display: inline-block;
    margin-bottom: 18px;
    position: relative;
}

.error-badge::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: var(--primary-gradient);
    opacity: 0.1;
    border-radius: 50%;
    z-index: -1;
    animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.15;
    }
}

.error-code {
    font-size: clamp(80px, 11vw, 120px);
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: block;
    position: relative;
    animation: errorPulse 2.5s ease-in-out infinite;
}

@keyframes errorPulse {
    0%, 100% {
        opacity: 0.95;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(0.97);
    }
}

.not-found-content h1 {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.error-description {
    font-size: clamp(14px, 1.8vw, 16px);
    color: var(--text-secondary);
    margin-bottom: 26px;
    line-height: 1.7;
    max-width: 500px;
}

.not-found-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.not-found-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-normal);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.not-found-buttons .btn i {
    font-size: 15px;
}

.not-found-buttons .btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.35);
}

.not-found-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45);
}

.not-found-buttons .btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.not-found-buttons .btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(44, 90, 160, 0.25);
}

.quick-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.quick-links span {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.quick-links a {
    font-size: 13px;
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(102, 126, 234, 0.06);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.quick-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.not-found-buttons .btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.not-found-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 25px;
}

.not-found-image .hero-placeholder {
    width: 100%;
    max-width: 480px;
    height: 360px;
    background: white;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.not-found-image .hero-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0.04;
    z-index: 0;
}

.icon-wrapper {
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}

.icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    height: 140%;
    background: var(--primary-gradient);
    opacity: 0.08;
    border-radius: 50%;
    z-index: -1;
    animation: iconGlow 4s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.08;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.12;
    }
}

.not-found-image .hero-placeholder i {
    font-size: clamp(56px, 9vw, 90px);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    position: relative;
    z-index: 1;
    animation: iconFloat 3.5s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.not-found-image .placeholder-text {
    text-align: center;
    position: relative;
    z-index: 1;
}

.not-found-image .placeholder-text p {
    font-size: clamp(16px, 2.8vw, 22px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.not-found-image .placeholder-text span {
    font-size: clamp(11px, 1.8vw, 13px);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-weight: 600;
}

@media (min-width: 1400px) {
    .not-found {
        padding: 0 20px;
    }

    .not-found .hero-content {
        max-width: 1200px;
        gap: 72px;
    }

    .error-code {
        font-size: clamp(90px, 12vw, 130px);
    }

    .not-found-content h1 {
        font-size: clamp(28px, 4vw, 36px);
    }

    .error-description {
        font-size: 17px;
        max-width: 550px;
    }

    .not-found-image .hero-placeholder {
        max-width: 520px;
        height: 400px;
    }

    .not-found-image .hero-placeholder i {
        font-size: clamp(65px, 10vw, 100px);
    }
}

@media (max-width: 968px) {
    .not-found {
        padding: 0 20px;
    }

    .not-found .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .not-found-content {
        text-align: center;
        padding-right: 0;
    }

    .not-found-buttons {
        justify-content: center;
    }

    .quick-links {
        justify-content: center;
    }

    .not-found-image {
        padding-left: 0;
    }

    .not-found-image .hero-placeholder {
        height: 300px;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .not-found {
        padding: 0 16px;
    }

    .not-found .hero-content {
        gap: 28px;
    }

    .not-found-content h1 {
        margin-bottom: 10px;
    }

    .error-description {
        margin-bottom: 22px;
    }

    .not-found-buttons {
        gap: 10px;
        margin-bottom: 26px;
    }

    .not-found-buttons .btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .not-found-buttons .btn i {
        font-size: 14px;
    }

    .quick-links {
        padding-top: 18px;
        gap: 6px;
    }

    .quick-links span {
        font-size: 12px;
    }

    .quick-links a {
        font-size: 12px;
        padding: 3px 8px;
    }

    .not-found-image .hero-placeholder {
        height: 280px;
        border-radius: 16px;
        max-width: 100%;
    }

    .not-found-image .placeholder-text p {
        font-size: 16px;
    }

    .not-found-image .placeholder-text span {
        font-size: 11px;
    }
}