:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --trust-green: #059669;
    --trust-green-light: #10b981;
    --accent-gold: #f59e0b;
    --accent-gold-light: #fbbf24;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --success: #10b981;
    --warning: #f97316;
    --error: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #2563eb 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    --container-max: 1280px;
    --container-padding: 1.5rem
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary-blue);
    color: #fff;
    padding: var(--space-sm) var(--space-md);
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    transition: top var(--transition-fast);
    clip: rect(0, 0, 0, 0);
    width: 1px;
    height: 1px;
    overflow: hidden
}

.skip-link:focus {
    top: 0;
    clip: auto;
    width: auto;
    height: auto;
    overflow: visible
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light)
}

img {
    max-width: 100%;
    height: auto;
    display: block
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast)
}

a:hover {
    color: var(--primary-blue-dark)
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark)
}

h1 {
    font-size: 3rem
}

h2 {
    font-size: 2.25rem
}

h3 {
    font-size: 1.5rem
}

h4 {
    font-size: 1.25rem
}

h5 {
    font-size: 1.125rem
}

h6 {
    font-size: 1rem
}

p {
    margin-bottom: var(--space-md)
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding)
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-normal)
}

.header.scrolled {
    box-shadow: var(--shadow-md)
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue)
}

.logo-guide {
    color: #ef4444
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl)
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-lg)
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast)
}

.nav-link:hover {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, .1)
}

.nav-link.active {
    color: var(--primary-blue)
}

.nav-item {
    position: relative
}

.nav-item>.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs)
}

.nav-item:has(.dropdown-menu)>.nav-link::after {
    content: "▼";
    font-size: .6rem;
    transition: transform var(--transition-fast)
}

.nav-item:has(.dropdown-menu):hover>.nav-link::after {
    transform: rotate(180deg)
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 1001;
    list-style: none
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--text-dark);
    font-weight: 500;
    transition: all var(--transition-fast)
}

.dropdown-item:hover {
    background: rgba(37, 99, 235, .08);
    color: var(--primary-blue)
}

.dropdown-item .item-cn {
    font-size: .8rem;
    color: var(--text-muted);
    margin-left: var(--space-sm)
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: 0 0;
    border: none;
    cursor: pointer
}

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

.mobile-controls {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-align-items: center;
    align-items: center;
    -webkit-flex-wrap: nowrap;
    flex-wrap: nowrap;
    gap: 8px;
    -webkit-flex-shrink: 0;
    flex-shrink: 0
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding-top: 72px
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    opacity: .5
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: var(--space-3xl) 0
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, .2)
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, #fff 0, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, .8);
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
    line-height: 1.8
}

.hero-cities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto
}

.hero-city-card {
    position: relative;
    height: 280px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl)
}

.hero-city-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .4)
}

.hero-city-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow)
}

.hero-city-card:hover .hero-city-bg {
    transform: scale(1.1)
}

.hero-city-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .2) 0, rgba(0, 0, 0, .7) 100%)
}

.hero-city-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    color: #fff;
    text-align: center
}

.hero-city-name {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: var(--space-xs);
    color: #fff
}

.hero-city-name-cn {
    font-size: 1.125rem;
    opacity: .9;
    margin-bottom: var(--space-md)
}

.hero-city-count {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, .2);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: 500
}

.search-box {
    max-width: 600px;
    margin: 0 auto var(--space-3xl)
}

.search-input-wrapper {
    display: flex;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl)
}

.search-input {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    border: none;
    font-size: 1rem;
    outline: 0
}

.search-input::placeholder {
    color: var(--text-light)
}

.search-btn {
    padding: var(--space-lg) var(--space-2xl);
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast)
}

.search-btn:hover {
    opacity: .9
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap
}

.stat-item {
    text-align: center
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-gold)
}

.stat-label {
    font-size: .875rem;
    color: rgba(255, 255, 255, .7);
    text-transform: uppercase;
    letter-spacing: 1px
}

main {
    padding: var(--space-3xl) 0
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl)
}

.section-subtitle {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: .875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm)
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md)
}

.section-description {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    padding: var(--space-md)
}

.city-card {
    position: relative;
    height: 400px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg)
}

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

.city-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow)
}

.city-card:hover .city-card-bg {
    transform: scale(1.1)
}

.city-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .1) 0, rgba(0, 0, 0, .7) 100%)
}

.city-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    color: #fff
}

.city-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-xs)
}

.city-name-cn {
    font-size: 1.25rem;
    opacity: .8;
    margin-bottom: var(--space-md)
}

.city-hospital-count {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, .2);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: .875rem
}

.specialties-section {
    background: #fff;
    padding: var(--space-3xl) 0
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg)
}

.specialty-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent
}

.specialty-card:hover {
    background: #fff;
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md)
}

.specialty-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md)
}

.specialty-name {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-xs)
}

.specialty-name-cn {
    font-size: .875rem;
    color: var(--text-muted)
}

.why-china-section {
    background: var(--bg-dark);
    color: #fff;
    padding: var(--space-3xl) 0
}

.why-china-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl)
}

.why-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, .05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, .1);
    transition: all var(--transition-fast)
}

.why-card:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-4px)
}

.why-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg)
}

.why-title {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: var(--space-md)
}

.why-description {
    color: rgba(255, 255, 255, .7);
    font-size: .95rem;
    line-height: 1.7
}

.footer {
    background: var(--bg-dark);
    color: #fff;
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, .1)
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl)
}

.footer-brand {
    max-width: 300px
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--space-md)
}

.footer-description {
    color: rgba(255, 255, 255, .6);
    font-size: .95rem;
    line-height: 1.7
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-lg)
}

.footer-links {
    list-style: none
}

.footer-links li {
    margin-bottom: var(--space-sm)
}

.footer-links a {
    color: rgba(255, 255, 255, .6);
    font-size: .95rem;
    transition: color var(--transition-fast)
}

.footer-links a:hover {
    color: #fff
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .5);
    font-size: .875rem
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .5
    }
}

.animate-fade-in-up {
    animation: fadeInUp .6s ease forwards
}

.animate-fade-in {
    animation: fadeIn .4s ease forwards
}

@media (max-width:1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl)
    }
}

@media (max-width:768px) {
    :root {
        --container-padding: 1rem
    }

    h1 {
        font-size: 2rem
    }

    h2 {
        font-size: 1.75rem
    }

    .hero {
        min-height: auto;
        padding-top: 56px
    }

    .hero-content {
        padding: var(--space-lg) 0 var(--space-2xl)
    }

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

    .hero-subtitle {
        font-size: 1rem
    }

    .nav-links {
        display: none
    }

    .desktop-nav {
        display: none !important
    }

    .mobile-controls {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0
    }

    .mobile-menu-btn {
        display: flex;
        flex-shrink: 0
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 56px;
        padding: 0 12px;
        gap: 12px
    }

    .logo {
        flex: 1 1 0;
        min-width: 0;
        font-size: 1rem;
        gap: 6px;
        overflow: hidden
    }

    .logo-img {
        width: 28px;
        height: 28px;
        flex-shrink: 0
    }

    .logo span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }

    .mobile-controls .language-switcher {
        margin-left: 0
    }

    .mobile-controls .language-btn {
        padding: 6px 10px;
        font-size: 11px;
        border-radius: 6px;
        gap: 4px
    }

    .mobile-controls .dropdown-arrow {
        font-size: 8px
    }

    .mobile-menu-btn {
        padding: 8px
    }

    .mobile-menu-btn span {
        width: 20px;
        height: 2px
    }

    .cities-grid {
        grid-template-columns: 1fr
    }

    .hero-cities-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg)
    }

    .hero-city-card {
        height: 200px
    }

    .city-card {
        height: 300px
    }

    .hero-stats {
        gap: var(--space-xl)
    }

    .stat-number {
        font-size: 1.75rem
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl)
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center
    }
}

@media (max-width:480px) {
    .hero-title {
        font-size: 2rem
    }

    .search-input-wrapper {
        flex-direction: column
    }

    .search-btn {
        border-radius: 0 0 var(--radius-xl) var(--radius-xl)
    }

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

.cities-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-white)
}

.city-card {
    position: relative;
    height: 350px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    text-decoration: none
}

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

.city-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow)
}

.city-card:hover .city-card-bg {
    transform: scale(1.05)
}

.city-card-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -70%);
    font-size: 5rem;
    opacity: .3;
    z-index: 1
}

.city-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .1) 0, rgba(0, 0, 0, .6) 100%)
}

.city-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    color: #fff;
    z-index: 2
}

.city-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-xs);
    color: #fff
}

.city-name-cn {
    font-size: 1.25rem;
    opacity: .9;
    margin-bottom: var(--space-md)
}

.city-hospital-count {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, .2);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: 500;
    margin-bottom: var(--space-sm)
}

.city-desc {
    font-size: .9rem;
    opacity: .85;
    margin: 0;
    min-height: 1.4em;
    line-height: 1.4
}

.advantages-section {
    background: var(--bg-dark);
    padding: var(--space-3xl) 0
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl)
}

.advantage-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, .05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, .1);
    transition: all var(--transition-fast)
}

.advantage-card:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-4px)
}

.advantage-card.advantage-highlight {
    background: rgba(245, 158, 11, .15);
    border-color: rgba(245, 158, 11, .3)
}

.advantage-card.advantage-highlight:hover {
    background: rgba(245, 158, 11, .25)
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md)
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--space-md)
}

.advantage-desc {
    color: rgba(255, 255, 255, .7);
    font-size: .95rem;
    line-height: 1.7;
    margin: 0
}

.advantage-desc strong {
    color: var(--accent-gold)
}

.about-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-light)
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
    align-items: center
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: var(--space-lg)
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.8
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg)
}

.about-stat {
    background: #fff;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md)
}

.about-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: var(--space-xs)
}

.about-stat-label {
    color: var(--text-muted);
    font-size: .875rem;
    font-weight: 500
}

.disclaimer-section {
    padding: var(--space-xl) 0;
    background: #fef3c7;
    border-top: 3px solid var(--accent-gold)
}

.disclaimer-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center
}

.disclaimer-content h4 {
    color: #92400e;
    margin-bottom: var(--space-md);
    font-size: 1rem
}

.disclaimer-content p {
    color: #78350f;
    font-size: .875rem;
    line-height: 1.7;
    margin-bottom: var(--space-sm)
}

.disclaimer-content a {
    color: #92400e;
    text-decoration: underline
}

@media (max-width:1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .about-content {
        grid-template-columns: 1fr
    }

    .about-stats {
        flex-direction: row;
        justify-content: center
    }
}

@media (max-width:768px) {
    .cities-grid {
        grid-template-columns: 1fr
    }

    .city-card {
        height: 280px
    }

    .advantages-grid {
        grid-template-columns: 1fr
    }

    .about-stats {
        flex-direction: column
    }
}

.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(20px);
    z-index: 999;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch
}

.mobile-menu.active {
    transform: translateX(0)
}

.mobile-menu-links {
    list-style: none;
    padding: var(--space-xl)
}

.mobile-menu-links li {
    border-bottom: 1px solid var(--border-light)
}

.mobile-menu-links a {
    display: block;
    padding: var(--space-lg) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none
}

.mobile-menu-links a:active,
.mobile-menu-links a:hover {
    color: var(--primary-blue)
}

.mobile-menu-subtitle {
    font-size: .75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm)
}

.mobile-menu-links .sub-link {
    padding: var(--space-md) var(--space-lg);
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm)
}

.mobile-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px)
}

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

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

@media (max-width:768px) {
    .cities-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--space-md);
        padding: var(--space-md);
        padding-bottom: var(--space-lg);
        margin: 0 calc(var(--container-padding) * -1);
        padding-left: var(--container-padding);
        padding-right: var(--container-padding)
    }

    .cities-grid::-webkit-scrollbar {
        height: 6px
    }

    .cities-grid::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, .05);
        border-radius: 3px
    }

    .cities-grid::-webkit-scrollbar-thumb {
        background: var(--primary-blue);
        border-radius: 3px
    }

    .cities-grid .city-card {
        flex: 0 0 85%;
        scroll-snap-align: center;
        min-width: 280px;
        height: 320px
    }

    .scroll-indicator {
        display: flex;
        justify-content: center;
        gap: var(--space-sm);
        margin-top: var(--space-md)
    }

    .scroll-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--border-medium);
        transition: all .3s ease
    }

    .scroll-dot.active {
        background: var(--primary-blue);
        transform: scale(1.3)
    }

    .advantages-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--space-md);
        padding: var(--space-md);
        padding-bottom: var(--space-lg);
        margin: 0 calc(var(--container-padding) * -1);
        padding-left: var(--container-padding);
        padding-right: var(--container-padding)
    }

    .advantages-grid::-webkit-scrollbar {
        display: none
    }

    .advantages-grid .advantage-card {
        flex: 0 0 85%;
        scroll-snap-align: center;
        min-width: 280px;
        transform: scale(.95);
        opacity: .7;
        transition: all .3s ease
    }

    .advantages-grid .advantage-card.in-view {
        transform: scale(1);
        opacity: 1
    }
}

@keyframes slideInFromRight {
    0% {
        transform: translateX(100px);
        opacity: 0
    }

    100% {
        transform: translateX(0);
        opacity: 1
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(.3);
        opacity: 0
    }

    50% {
        transform: scale(1.05)
    }

    70% {
        transform: scale(.9)
    }

    100% {
        transform: scale(1);
        opacity: 1
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0
    }

    100% {
        background-position: 200% 0
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-10px)
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(37, 99, 235, .3)
    }

    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, .6)
    }
}

@media (max-width:768px) {
    .city-card {
        animation: slideInFromRight .5s ease forwards
    }

    .city-card:first-child {
        animation-delay: .1s
    }

    .city-card:nth-child(2) {
        animation-delay: .2s
    }

    .city-card:nth-child(3) {
        animation-delay: .3s
    }

    .city-card:active {
        transform: scale(.98)
    }

    .city-card-icon {
        animation: float 3s ease-in-out infinite
    }
}

.advantage-card {
    animation: fadeInUp .5s ease forwards;
    opacity: 0
}

.advantage-card:first-child {
    animation-delay: .1s
}

.advantage-card:nth-child(2) {
    animation-delay: .2s
}

.advantage-card:nth-child(3) {
    animation-delay: .3s
}

.advantage-card:nth-child(4) {
    animation-delay: .4s
}

.advantage-card:nth-child(5) {
    animation-delay: .5s
}

.advantage-card:nth-child(6) {
    animation-delay: .6s
}

.advantage-icon {
    animation: bounceIn .6s ease forwards;
    animation-delay: .5s;
    opacity: 0
}

.advantage-highlight::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0, rgba(255, 255, 255, .1) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
    pointer-events: none;
    border-radius: inherit
}

.advantage-highlight {
    position: relative;
    overflow: hidden
}

.about-stat {
    transition: transform .3s ease, box-shadow .3s ease
}

.about-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg)
}

.about-stat-number {
    animation: glow 2s ease-in-out infinite
}

@media (max-width:768px) {

    .about-stat,
    .advantage-card,
    .btn,
    .city-card {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation
    }

    .btn:active {
        transform: scale(.95)
    }
}

@keyframes swipeHint {

    0%,
    100% {
        transform: translateX(0);
        opacity: 1
    }

    50% {
        transform: translateX(-10px);
        opacity: .5
    }
}

.swipe-hint {
    display: none;
    text-align: center;
    color: var(--text-muted);
    font-size: .8rem;
    margin-top: var(--space-sm);
    animation: swipeHint 2s ease-in-out infinite
}

@media (max-width:768px) {
    .swipe-hint {
        display: block
    }
}

.swipe-hint::before {
    content: '👈';
    margin-right: var(--space-xs)
}

.swipe-hint::after {
    content: '👉';
    margin-left: var(--space-xs)
}

@media (max-width:768px) {
    .city-card-content {
        transition: transform .3s ease
    }

    .city-card:active .city-card-content {
        transform: translateY(-5px)
    }

    .city-card:active .city-card-bg {
        transform: scale(1.1)
    }
}

.scroll-progress {
    display: none
}

@media (max-width:768px) {
    .scroll-progress {
        display: block;
        height: 3px;
        background: var(--border-light);
        margin-top: var(--space-md);
        border-radius: 2px;
        overflow: hidden
    }

    .scroll-progress-bar {
        height: 100%;
        background: var(--primary-blue);
        width: 33.33%;
        border-radius: 2px;
        transition: transform .3s ease
    }
}