/* =============================================
   Clinic AI Experts - Premium AI-Powered Medical Solutions
   诊所AI专家 - 高端医疗AI解决方案品牌官网
   ============================================= */

/* CSS Variables - AI Tech Theme */
:root {
    --color-deep-navy: #0B1E3C;
    --color-tech-blue: #0F5EFF;
    --color-cyber-cyan: #2ED6FF;
    --color-electric-blue: #00A8E8;
    --primary-color: #0F5EFF;
    --secondary-color: #2ED6FF;
    --accent-color: #00C9FF;
    --dark-color: #0B1E3C;
    --dark-navy: #0F1419;
    --light-bg: #F5F8FF;
    --white: #ffffff;
    --text-dark: #1A2332;
    --text-light: #5F6C7B;
    --text-muted: #8B95A5;
    --border-color: #E1E8F0;
    --success-color: #28a745;
    --warning-color: #FFA500;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --gradient-primary: linear-gradient(135deg, #0B1E3C 0%, #0F5EFF 50%, #2ED6FF 100%);
    --gradient-secondary: linear-gradient(135deg, #0F5EFF 0%, #2ED6FF 100%);
    --gradient-dark: linear-gradient(180deg, #0B1E3C 0%, #0F1419 100%);
    --gradient-light: linear-gradient(135deg, #F5F8FF 0%, #E8F0FF 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 30px rgba(46, 214, 255, 0.3);
    --shadow-glow-strong: 0 0 40px rgba(46, 214, 255, 0.5);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

*::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

*, *::before, *::after {
    max-width: 100%;
    box-sizing: border-box;
}

html {
    overflow-x: hidden !important;
    overflow-y: scroll;
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    scroll-behavior: smooth;
}

html::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

body {
    font-family: 'Inter', 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden !important;
    overflow-y: scroll;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

body::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

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

a:hover {
    color: var(--secondary-color);
}

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

section {
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    overflow-x: hidden;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    width: 100%;
    margin: 0;
    padding: 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.logo a {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-fast);
}

.logo a:hover {
    opacity: 0.8;
    filter: brightness(1.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition-normal);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: var(--transition-normal);
}

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

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

.nav-phone {
    margin-left: auto;
    margin-right: 1.5rem;
}

.nav-phone a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-secondary);
    color: var(--white) !important;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(15, 94, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.nav-phone a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-slow);
}

.nav-phone a:hover::before {
    left: 100%;
}

.nav-phone a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(15, 94, 255, 0.4);
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    background: var(--light-bg);
    padding: 0.25rem;
    border-radius: var(--radius-full);
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-dark);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-btn:hover {
    background: rgba(15, 94, 255, 0.1);
    color: var(--primary-color);
}

.lang-btn.active {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(15, 94, 255, 0.2);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* =============================================
   HERO SECTION
   ============================================= */

.hero {
    position: relative;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    width: 100%;
    margin: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(46, 214, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 214, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero::after {
    display: none !important;
}

.hero-home::after {
    display: block !important;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(46, 214, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 94, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(46, 214, 255, 0.1) 0%, transparent 50%);
    animation: particleFloat 15s ease-in-out infinite;
    pointer-events: none;
}

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

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-metrics {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(1rem, 3vw, 3rem);
    flex-wrap: wrap;
    margin-top: 3rem;
    max-width: 100%;
}

.metric-item {
    text-align: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    min-width: 150px;
    flex: 0 1 auto;
}

.metric-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-metrics .metric-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.hero-metrics .metric-label {
    color: #ffffff;
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    margin-top: 4rem;
}

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

/* =============================================
   CTA BUTTONS
   ============================================= */

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.2rem 3rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.cta-button::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: var(--transition-slow);
}

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

.cta-button.primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.25);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
    color: var(--primary-color);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateY(-3px);
}

/* =============================================
   BLOG ARTICLE PAGE
   ============================================= */

.article-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(46, 214, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 214, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.article-header .container {
    position: relative;
    z-index: 1;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.article-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.article-breadcrumb a:hover {
    color: var(--white);
}

.article-breadcrumb .separator {
    color: rgba(255, 255, 255, 0.5);
}

.article-category-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.article-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    color: var(--white);
    line-height: 1.2;
}

.article-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.article-meta-item i {
    font-size: 0.9rem;
    opacity: 0.8;
}

.article-meta-item strong {
    color: var(--white);
}

/* Article Body Layout */
.article-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 3rem auto;
    padding: 0 var(--spacing-md);
    align-items: start;
}

/* Table of Contents Sidebar */
.article-toc {
    position: sticky;
    top: 100px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.article-toc h4 {
    color: var(--dark-color);
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    font-weight: 700;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: 0.5rem;
}

.toc-list a {
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.5;
    display: block;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.toc-list a:hover,
.toc-list a.active {
    color: var(--primary-color);
    background: rgba(15, 94, 255, 0.05);
    border-left-color: var(--primary-color);
}

.toc-list .toc-h3 {
    padding-left: 1.5rem;
    font-size: 0.82rem;
}

/* Article Main Content */
.article-content {
    max-width: 900px;
    margin: 0;
    padding: 0;
}

.article-content h2 {
    color: var(--dark-color);
    margin-top: 3rem;
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.article-content h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-secondary);
}

.article-content h3 {
    color: var(--dark-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.article-content h4 {
    color: var(--dark-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.article-content p {
    color: var(--text-dark);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    margin-left: 1.5rem;
    color: var(--text-dark);
    line-height: 1.8;
}

.article-content li {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}

.article-content strong {
    color: var(--dark-color);
    font-weight: 700;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.article-content a:hover {
    color: var(--secondary-color);
}

/* Info Boxes */
.info-box {
    padding: 1.5rem 2rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
    border-left: 4px solid;
}

.info-box.tip {
    background: #f0fdf4;
    border-left-color: var(--success-color);
}

.info-box.tip .info-box-title {
    color: var(--success-color);
}

.info-box.warning {
    background: #fffbeb;
    border-left-color: var(--warning-color);
}

.info-box.warning .info-box-title {
    color: var(--warning-color);
}

.info-box.info {
    background: var(--light-bg);
    border-left-color: var(--primary-color);
}

.info-box.info .info-box-title {
    color: var(--primary-color);
}

.info-box-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box p {
    margin-bottom: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* Article Quote */
.article-quote {
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background: var(--light-bg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-quote cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: normal;
    font-weight: 600;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table thead {
    background: var(--gradient-primary);
    color: var(--white);
}

.comparison-table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.95rem;
}

.comparison-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-dark);
}

.comparison-table tbody tr:hover {
    background: var(--light-bg);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

/* Checklist Style */
.checklist {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
}

.checklist li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 2px;
}

/* FAQ Section in Article */
.article-faq {
    margin: 3rem 0;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    background: var(--light-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.05rem;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(15, 94, 255, 0.05);
    color: var(--primary-color);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.25rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    margin-bottom: 0;
    color: var(--text-dark);
    line-height: 1.8;
}

/* Article Tags */
.article-footer-section {
    max-width: 900px;
    margin: 3rem auto;
    padding: 2rem var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

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

.article-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--light-bg);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
}

.article-tag:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Back to Blog */
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 2rem;
    transition: var(--transition-fast);
}

.back-to-blog:hover {
    gap: 0.75rem;
}

/* Related Articles */
.related-articles {
    background: var(--light-bg);
    padding: var(--spacing-lg) 0;
    width: 100%;
}

.related-articles .container {
    max-width: 1280px;
}

.related-articles h3 {
    color: var(--dark-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.related-card .card-category {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.related-card h4 {
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    line-height: 1.4;
}

.related-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.related-card .read-more {
    font-size: 0.9rem;
}

/* =============================================
   CTA SECTION
   ============================================= */

.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    width: 100%;
    margin: 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(46, 214, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 214, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(46, 214, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 94, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-box {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.cta-box h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* =============================================
   BLOG CARDS
   ============================================= */

.blog {
    padding: var(--spacing-lg) 0;
    width: 100%;
    margin: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
    width: 100%;
    max-width: 100%;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.blog-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-slow);
    background: linear-gradient(135deg, #0B1E3C 0%, #0F5EFF 100%);
    display: block;
}

.blog-card:hover .blog-image {
    transform: scale(1.05);
}

.blog-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.blog-meta-item {
    display: inline-block;
}

.blog-title {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: 700;
    transition: var(--transition-normal);
}

.blog-card:hover .blog-title {
    color: var(--primary-color);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: auto;
    line-height: 1.7;
    font-size: 1rem;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.blog-author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.read-more:hover {
    gap: 1rem;
    color: var(--secondary-color);
}

.read-more::after {
    content: '→';
    display: inline-block;
}

/* Blog Filter */
.blog-filter {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--border-color);
    background: var(--white);
    color: var(--text-light);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* =============================================
   FOOTER
   ============================================= */

footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: auto;
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    flex-shrink: 0;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-secondary);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    transition: var(--transition-fast);
    display: block;
    margin-bottom: 0.75rem;
}

.footer-section a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 0.75rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: 0.75rem;
    display: block;
    color: rgba(255, 255, 255, 0.6);
}

.footer-partner {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-partner a {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline;
    margin: 0;
    padding: 0;
}

.footer-partner a:hover {
    color: var(--white);
    text-shadow: var(--shadow-glow);
}

/* =============================================
   SERVICES GRID
   ============================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    text-align: center;
}

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

.service-card i {
    font-size: 3rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* =============================================
   CONTACT FORM
   ============================================= */

.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 94, 255, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--gradient-secondary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(15, 94, 255, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(15, 94, 255, 0.4);
}

/* =============================================
   FAQ SECTION
   ============================================= */

.faq-section {
    padding: var(--spacing-lg) 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

/* =============================================
   SELECTION & FOCUS
   ============================================= */

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

:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (min-width: 1440px) {
    .container {
        max-width: 1440px;
        padding: 0 3rem;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
        padding: 0 4rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-menu {
        gap: 1.5rem;
    }

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

    .article-body {
        grid-template-columns: 1fr;
    }

    .article-toc {
        position: relative;
        top: 0;
        order: -1;
    }

    .article-content {
        padding: 0;
    }

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

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
    }

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

    .nav-phone {
        margin-left: 0;
        margin-right: 0;
    }

    .hero {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-metrics {
        gap: 1rem;
        margin-top: 2rem;
    }

    .metric-item {
        padding: 1rem 1.5rem;
        min-width: 120px;
    }

    .cta-button {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .blog-grid,
    .services-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .article-body {
        padding: 0 var(--spacing-sm);
        margin: 2rem auto;
    }

    .article-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .blog-card {
        max-width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-box h2 {
        font-size: 1.75rem;
    }

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

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }

    .article-footer-section {
        padding: 2rem var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.35rem; }

    .hero {
        padding: 3rem 0;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 0.75rem;
    }

    .metric-item {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    section {
        padding: 3rem 0;
    }

    .contact-form {
        padding: 2rem;
    }

    .blog-content {
        padding: 2rem 1.5rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.2rem;
    }

    .article-meta-item {
        font-size: 0.9rem;
    }

    .footer-content {
        gap: 2rem;
    }

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

    .info-box {
        padding: 1.25rem 1.5rem;
    }
}

/* =============================================
   EXTENDED STYLES - HIGH-TECH PREMIUM DESIGN
   Clinic SEO Geo - 诊所SEO专家
   ============================================= */

/* ---- Header Extended ---- */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    width: 100%;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.nav {
    display: flex;
    align-items: center;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav ul a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-normal);
}

.nav ul a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: var(--transition-normal);
}

.nav ul a:hover::after,
.nav ul a.active::after {
    width: 100%;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-secondary);
    color: var(--white) !important;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(15, 94, 255, 0.3);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.header-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-slow);
}

.header-phone:hover::before {
    left: 100%;
}

.header-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(15, 94, 255, 0.4);
    color: var(--white) !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-fast);
    display: block;
}

/* ---- Hero Extended ---- */
.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease-out;
}

.hero-badge i {
    color: #FFD700;
}

.hero-highlight {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem) !important;
    font-weight: 700 !important;
    color: var(--secondary-color) !important;
    margin-bottom: 1.5rem !important;
    letter-spacing: 0.02em;
}

.hero-desc {
    font-size: clamp(1rem, 1.8vw, 1.2rem) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    max-width: 850px;
    margin-left: auto !important;
    margin-right: auto !important;
    line-height: 1.9 !important;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    margin-top: 3rem;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-trust i {
    color: var(--secondary-color);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
}

.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: var(--transition-slow);
}

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

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
    color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.btn-gradient {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(15, 94, 255, 0.3);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(15, 94, 255, 0.4);
    color: var(--white);
}

/* ---- Section Styles ---- */
.section {
    padding: var(--spacing-xl) 0;
    width: 100%;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, rgba(15, 94, 255, 0.08), rgba(46, 214, 255, 0.08));
    border: 1px solid rgba(15, 94, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.text-gradient {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.en {
    font-size: 0.75em;
    font-weight: 500;
    color: var(--text-muted);
    -webkit-text-fill-color: var(--text-muted);
}

/* ---- Metrics Section ---- */
.section-metrics {
    background: var(--light-bg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.metric-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

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

.metric-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(15, 94, 255, 0.08), rgba(46, 214, 255, 0.08));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.metric-icon i {
    font-size: 1.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-value {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.metric-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.metric-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.metric-card > p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ---- Service Cards Extended ---- */
.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(15, 94, 255, 0.1), rgba(46, 214, 255, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-secondary);
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(15, 94, 255, 0.3);
}

.service-card:hover .service-icon i {
    -webkit-text-fill-color: white;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.service-features li i {
    font-size: 0.85rem !important;
    color: var(--success-color) !important;
    -webkit-text-fill-color: var(--success-color) !important;
    background: none !important;
    margin: 0 !important;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    margin-top: 1rem;
}

.service-link:hover {
    gap: 1rem;
    color: var(--secondary-color);
}

/* ---- Why Choose Us ---- */
.section-why {
    background: var(--light-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.why-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.why-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.why-card:hover::after {
    transform: scaleX(1);
}

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

.why-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(15, 94, 255, 0.1), rgba(46, 214, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-normal);
}

.why-icon i {
    font-size: 1.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-card:hover .why-icon {
    background: var(--gradient-secondary);
    transform: scale(1.1);
}

.why-card:hover .why-icon i {
    -webkit-text-fill-color: white;
}

.why-card h3 {
    color: var(--dark-color);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

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

/* ---- Industry Solutions ---- */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.industry-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

.industry-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.industry-icon i {
    font-size: 2rem;
    color: var(--white);
}

.industry-card:hover .industry-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.industry-content h3 {
    color: var(--dark-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.industry-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.industry-content ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.industry-content ul li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.industry-content ul li i {
    color: var(--success-color);
    font-size: 0.85rem;
}

/* ---- Process Timeline ---- */
.section-process {
    background: var(--gradient-dark);
    color: var(--white);
}

.section-process .section-header {
    color: var(--white);
}

.section-process .section-header h2 {
    color: var(--white);
}

.section-process .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.section-process .section-tag {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--secondary-color);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
    opacity: 0.3;
}

.process-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    position: relative;
}

.step-number {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-glow);
}

.step-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    flex: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.step-content:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(46, 214, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.step-icon {
    width: 45px;
    height: 45px;
    background: rgba(46, 214, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.step-icon i {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.step-content h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.step-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.step-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(46, 214, 255, 0.15);
    border: 1px solid rgba(46, 214, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* ---- Testimonials ---- */
.section-testimonials {
    background: var(--light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 5rem;
    line-height: 1;
    color: rgba(15, 94, 255, 0.08);
    font-family: Georgia, serif;
    font-weight: 900;
}

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

.testimonial-stars {
    margin-bottom: 1rem;
}

.testimonial-stars i {
    color: #FFD700;
    font-size: 1rem;
    margin-right: 0.15rem;
}

.testimonial-card > p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-info strong {
    color: var(--dark-color);
    font-size: 1rem;
}

.author-info span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---- CTA Section Extended ---- */
.section-cta {
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(46, 214, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 214, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

.section-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(46, 214, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 94, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-content > p {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.cta-features span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 500;
}

.cta-features i {
    color: var(--secondary-color);
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cta-note {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 0.9rem !important;
}

.cta-note a {
    color: var(--secondary-color) !important;
}

/* ---- Footer Extended ---- */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: auto;
    position: relative;
    overflow: hidden;
    width: 100%;
    flex-shrink: 0;
}

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

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

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-company-name {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0.5rem 0 1rem;
    line-height: 1.5;
}

.footer-about > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-contact-info p {
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.footer-contact-info a {
    color: rgba(255, 255, 255, 0.8);
    display: inline;
    transition: var(--transition-fast);
}

.footer-contact-info a:hover {
    color: var(--secondary-color);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-secondary);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: block;
}

.footer-col ul a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

/* ---- About Page Extras ---- */
.about-section { padding: var(--spacing-xl) 0; }
.about-story { max-width: 900px; margin: 0 auto; }
.about-story p { font-size: 1.1rem; line-height: 1.9; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.value-card i {
    font-size: 2.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* Stats dark section */
.stats-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-item .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    -webkit-text-fill-color: var(--white);
    background: none;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* Team grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-card i {
    font-size: 2.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.team-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Advantage grid (for about page) */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.advantage-card i {
    font-size: 2.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: block;
}

/* ---- Services Page Extras ---- */
.service-detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    transition: var(--transition-normal);
}

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

.service-highlight {
    background: linear-gradient(135deg, rgba(15, 94, 255, 0.05), rgba(46, 214, 255, 0.05));
    border: 1px solid rgba(15, 94, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.pricing-card .badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 0.4rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1rem 0;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.pricing-card ul li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.pricing-card ul li:last-child {
    border-bottom: none;
}

.pricing-card ul li i {
    color: var(--success-color);
    font-size: 0.85rem;
}

/* Service process steps */
.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 3rem 0;
}

.flow-step {
    text-align: center;
    flex: 1;
    min-width: 150px;
    padding: 2rem 1rem;
    position: relative;
}

.flow-step::after {
    content: '→';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-color);
}

.flow-step:last-child::after {
    display: none;
}

/* ---- Trust Badges ---- */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.trust-badge {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.trust-badge:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.trust-badge .badge-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trust-badge .badge-label {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

/* ---- FAQ Page Category Titles ---- */
.faq-category-title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin: 2.5rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

/* ---- Pillar grid (services why section) ---- */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.pillar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.pillar-card i {
    font-size: 2.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: block;
}

/* =============================================
   EXTENDED RESPONSIVE - NEW CLASSES
   ============================================= */

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

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

    .process-timeline::before {
        display: none;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        z-index: 999;
    }

    .nav.active {
        left: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .header-phone {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-trust {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .btn-lg {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .why-grid,
    .industries-grid,
    .metrics-grid,
    .testimonials-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact-info p {
        justify-content: center;
    }

    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .process-timeline::before {
        display: none;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-features {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

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

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

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 0.75rem;
    }

    .trust-badges {
        grid-template-columns: 1fr;
    }

    .step-number {
        width: 55px;
        height: 55px;
        min-width: 55px;
        font-size: 1.2rem;
    }
}