/* ============================================
   天小智AI Theme - Custom Styles
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-primary: #4f46e5;
    --color-primary-light: #6366f1;
    --color-primary-dark: #3730a3;
    --color-accent: #0ea5e9;
    --color-accent-light: #38bdf8;
    --color-purple: #7c3aed;
    --color-cyan: #06b6d4;
    --color-dark: #0f172a;
    --color-dark-light: #1e293b;
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-300: #d1d5db;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f1f5f9;
    --color-gray-50: #f8fafc;
    --color-white: #ffffff;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #0ea5e9 100%);
    --gradient-primary-reverse: linear-gradient(135deg, #0ea5e9 0%, #4f46e5 100%);
    --gradient-purple: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;

    --header-height: 72px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Gradient Text --- */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Section Common --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.1);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 640px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: 10px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.35);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

.btn-white:hover {
    background: var(--color-gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}

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

.btn-sm {
    font-size: var(--font-size-sm);
    padding: 6px 16px;
}

.btn-lg {
    font-size: var(--font-size-lg);
    padding: 14px 32px;
}

.btn-block {
    width: 100%;
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
    height: var(--header-height);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding {
    flex-shrink: 0;
}

.custom-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.custom-logo-link img,
.custom-logo {
    max-height: 40px;
    width: auto;
    height: auto;
}

.site-logo-text {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-gray-900);
}

.site-logo-text:hover {
    color: var(--color-primary);
}

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

.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-menu li {
    position: relative;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.06);
}

.header-cta {
    flex-shrink: 0;
    margin-left: 20px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
    z-index: 10001;
    pointer-events: auto;
}

.mobile-menu-toggle:active .hamburger-line {
    background: var(--color-primary);
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Mobile Navigation --- */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.active {
    opacity: 1;
}

.mobile-nav-panel {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    height: 100dvh;
    background: var(--color-white);
    z-index: 9999;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-xl);
    visibility: hidden;
}

.mobile-nav-panel.active {
    right: 0;
    visibility: visible;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-title {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
}

.mobile-nav-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: 4px;
}

.mobile-nav-menu {
    list-style: none;
    padding: 12px 0;
}

.mobile-nav-menu li a {
    display: block;
    padding: 12px 20px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: var(--transition-fast);
}

.mobile-nav-menu li a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.mobile-nav-cta {
    padding: 20px;
}

/* Body lock when mobile menu is open */
body.menu-open {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    padding: 160px 0 100px;
    background: var(--color-gray-50);
    overflow: hidden;
}

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

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-primary);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-purple);
    bottom: -100px;
    left: -100px;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--color-accent);
    top: 40%;
    left: 30%;
}

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

.hero-badge {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    border: 1px solid rgba(79, 70, 229, 0.15);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-engines {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.engine-tag {
    display: inline-block;
    padding: 4px 14px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   Hero Slider Section
   ============================================ */
.hero-slider-section {
    padding: 0 0 60px;
    background: var(--color-white);
    margin-top: -20px;
    position: relative;
    z-index: 1;
}

.hero-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    background: var(--color-gray-100);
}

.hero-slider-track {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.hero-slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
}

.hero-slider-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-slider-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slider-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    color: #fff;
    padding: 30px 24px 16px;
    font-size: var(--text-base);
    font-weight: 500;
}

/* Slider Navigation Buttons */
.hero-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hero-slider-btn:hover {
    background: #fff;
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) scale(1.08);
}

.hero-slider-prev {
    left: 16px;
}

.hero-slider-next {
    right: 16px;
}

/* Slider Dots */
.hero-slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.hero-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.hero-slider-dot.active {
    background: #fff;
    transform: scale(1.3);
}

.hero-slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: 100px 0;
    background: var(--color-white);
}

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

.feature-card {
    padding: 36px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-icon {
    margin-bottom: 24px;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    display: inline-block;
    padding: 3px 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.06);
    border-radius: var(--radius-full);
}

/* ============================================
   Workflow Section
   ============================================ */
.workflow-section {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.workflow-step {
    text-align: center;
    padding: 32px 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    position: relative;
}

.workflow-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 20px;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.step-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================
   Comparison Section
   ============================================ */
.comparison-section {
    padding: 100px 0;
    background: var(--color-white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.comparison-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.seo-card {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border-color: rgba(79, 70, 229, 0.2);
}

.geo-card {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    border-color: rgba(14, 165, 233, 0.2);
}

.comparison-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.comparison-platforms {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 24px;
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    margin-top: 2px;
}

.check-icon svg {
    width: 12px;
    height: 12px;
}

.geo-check {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-accent);
}

/* ============================================
   Scenarios Section
   ============================================ */
.scenarios-section {
    padding: 100px 0;
    background: var(--color-gray-50);
}

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

.scenario-card {
    padding: 36px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.scenario-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 12px;
}

.scenario-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.scenario-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.scenario-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.scenario-tag::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================
   Website Construction Section
   ============================================ */
.web-build-section {
    padding: 100px 0;
    background: var(--color-white);
}

.web-build-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.web-build-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.web-build-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.corporate-card {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border-color: rgba(79, 70, 229, 0.2);
}

.foreign-card {
    background: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);
    border-color: rgba(124, 58, 237, 0.2);
}

.web-build-header {
    margin-bottom: 24px;
}

.web-build-icon {
    margin-bottom: 20px;
}

.web-build-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.web-build-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.web-build-list {
    list-style: none;
    margin-bottom: 20px;
}

.web-build-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
}

.web-build-list li:last-child {
    border-bottom: none;
}

.web-build-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.web-build-tag {
    display: inline-block;
    padding: 3px 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    border-radius: var(--radius-full);
}

.web-build-tag.foreign-tag {
    color: var(--color-purple);
    background: rgba(124, 58, 237, 0.08);
}

/* ============================================
   Synergy Section (Triple Engine)
   ============================================ */
.synergy-section {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.synergy-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.synergy-flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    min-width: 140px;
}

.synergy-flow-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.08);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.synergy-flow-item:nth-child(3) .synergy-flow-icon {
    background: rgba(124, 58, 237, 0.08);
    color: var(--color-purple);
}

.synergy-flow-item:nth-child(5) .synergy-flow-icon {
    background: rgba(14, 165, 233, 0.08);
    color: var(--color-accent);
}

.synergy-flow-label {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
}

.synergy-flow-arrow {
    display: flex;
    align-items: center;
    color: var(--color-gray-300);
}

.synergy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.synergy-card {
    padding: 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.synergy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.synergy-card-icon {
    margin-bottom: 20px;
}

.synergy-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 10px;
}

.synergy-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: 80px 0;
    background: var(--color-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--color-border);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-item[open] {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    list-style: none;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::marker {
    display: none;
    content: '';
}

.faq-q-text {
    flex: 1;
    padding-right: 16px;
    line-height: 1.6;
}

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-primary-50);
    color: var(--color-primary);
    transition: transform 0.3s ease, background 0.3s ease;
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
    background: var(--color-primary);
    color: #fff;
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.8;
}

.faq-answer p {
    margin: 0;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    padding: 60px 0;
    background: var(--color-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

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

.stat-icon-wrap {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-light);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: 4px;
}

.stat-value {
    font-size: var(--font-size-base);
    color: var(--color-white);
    font-weight: 600;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
}

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

.cta-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.15);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-desc {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-dark);
    padding: 60px 0 30px;
    color: var(--color-gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo .custom-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.footer-logo .custom-logo-link img,
.footer-logo .custom-logo {
    max-height: 36px;
    width: auto;
    height: auto;
}

.footer-logo .logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-light);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact li svg {
    flex-shrink: 0;
    color: var(--color-accent-light);
}

.footer-contact a {
    color: var(--color-gray-400);
}

.footer-contact a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.icp a {
    color: var(--color-gray-500);
}

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

/* ============================================
   Page Hero (Inner Pages)
   ============================================ */
.page-hero {
    padding: 140px 0 60px;
    background: var(--color-gray-50);
    text-align: center;
}

.page-hero-sm {
    padding: 120px 0 40px;
}

.page-hero-badge {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.page-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.page-hero-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
    padding: 16px 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.breadcrumb a {
    color: var(--color-gray-500);
}

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

.breadcrumb .separator {
    margin: 0 8px;
}

/* ============================================
   Product Page
   ============================================ */
.product-overview {
    padding: 80px 0;
}

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

.product-intro-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.product-intro-content p {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.product-highlights {
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-weight: 500;
    color: var(--color-gray-700);
}

/* Product Custom Image */
.product-custom-image {
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.product-custom-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.product-visual-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.visual-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-200);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.visual-body {
    padding: 24px;
}

.visual-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.bar-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    min-width: 80px;
}

.bar-fill {
    height: 24px;
    border-radius: var(--radius-sm);
    transition: width 1.5s ease;
}

.seo-bar { background: var(--gradient-primary); }
.geo-bar { background: var(--gradient-purple); }
.combined-bar { background: linear-gradient(135deg, #10b981, #0ea5e9); }

/* Product Detail Section */
.product-detail-section {
    padding: 80px 0;
    background: var(--color-gray-50);
}

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

.detail-grid.reverse {
    direction: rtl;
}

.detail-grid.reverse > * {
    direction: ltr;
}

.detail-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--color-gray-200);
}

.detail-card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.seo-icon {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
}

.geo-icon {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-accent);
}

.detail-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.detail-card ul {
    list-style: none;
}

.detail-card ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.detail-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.detail-badge {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.geo-badge {
    color: var(--color-accent);
    background: rgba(14, 165, 233, 0.08);
}

.detail-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.detail-content p {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.detail-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.detail-feature-item {
    padding: 16px;
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-gray-200);
}

.detail-feature-item strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.detail-feature-item span {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* AI Features Section */
.product-ai-section {
    padding: 80px 0;
    background: var(--color-white);
}

.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ai-feature-card {
    padding: 32px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    text-align: center;
    transition: var(--transition);
}

.ai-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ai-feature-icon {
    margin-bottom: 16px;
}

.ai-feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.ai-feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================
   About Page
   ============================================ */
.about-intro {
    padding: 80px 0;
}

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

.about-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.about-content p {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-values {
    display: grid;
    gap: 20px;
}

.value-card {
    padding: 24px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.value-icon {
    margin-bottom: 12px;
}

.value-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.value-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Timeline */
.about-timeline {
    padding: 80px 0;
    background: var(--color-gray-50);
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    padding: 24px 0;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 28px;
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.timeline-content {
    background: var(--color-white);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.timeline-date {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 2px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Advantages */
.about-team {
    padding: 80px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.advantage-number {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.advantage-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.contact-form-wrap h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.contact-form-wrap > p {
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    margin-top: 8px;
}

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Contact Info */
.contact-info-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--color-gray-200);
}

.contact-info-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.contact-info-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.08);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.contact-info-text a,
.contact-info-text span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.contact-info-text a:hover {
    color: var(--color-primary);
}

.contact-qr {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray-200);
}

.contact-qr img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin: 0 auto 8px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    padding: 4px;
}

.contact-qr p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ============================================
   Blog Page
   ============================================ */
.blog-section {
    padding: 60px 0 80px;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
}

.blog-grid {
    display: grid;
    gap: 24px;
}

.blog-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    display: block;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.blog-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-50);
    min-height: 180px;
}

.blog-card-body {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-bottom: 10px;
}

.blog-card-cat {
    color: var(--color-primary);
    font-weight: 600;
    background: rgba(79, 70, 229, 0.06);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.blog-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 8px;
    line-height: 1.4;
}

.blog-card-title a {
    color: inherit;
}

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

.blog-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 12px;
    flex: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.blog-card-link:hover {
    gap: 10px;
}

/* Pagination */
.blog-pagination {
    margin-top: 40px;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-links .page-numbers:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-links .page-numbers.current {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
}

.nav-links .page-numbers.prev,
.nav-links .page-numbers.next {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* No posts */
.no-posts {
    text-align: center;
    padding: 80px 0;
}

.no-posts svg {
    margin-bottom: 16px;
}

.no-posts p {
    color: var(--color-gray-400);
    font-size: var(--font-size-lg);
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: 100px;
}

.widget {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.widget-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}

.widget-categories {
    list-style: none;
}

.widget-categories li {
    border-bottom: 1px solid var(--color-gray-200);
}

.widget-categories li:last-child {
    border-bottom: none;
}

.widget-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-decoration: none;
}

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

.cat-count {
    font-size: var(--font-size-xs);
    background: rgba(79, 70, 229, 0.08);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.widget-recent {
    list-style: none;
}

.widget-recent li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.widget-recent li:last-child {
    border-bottom: none;
}

.widget-recent a {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 4px;
}

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

.widget-recent time {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* Search form */
.search-form-inner {
    display: flex;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    overflow: hidden;
}

.search-field {
    flex: 1;
    border: none;
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    background: var(--color-white);
}

.search-field:focus {
    outline: none;
}

.search-submit {
    background: var(--gradient-primary);
    border: none;
    color: var(--color-white);
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-submit:hover {
    opacity: 0.9;
}

/* ============================================
   Single Post
   ============================================ */
.single-post-section {
    padding: 40px 0 80px;
}

.single-article {
    max-width: 800px;
    margin: 0 auto;
}

.single-header {
    margin-bottom: 32px;
}

.single-categories {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.single-cat-link {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.single-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.3;
    margin-bottom: 16px;
}

.single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.single-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.single-featured-image {
    margin-bottom: 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.single-featured-image img {
    width: 100%;
}

.single-content {
    font-size: var(--font-size-lg);
    line-height: 1.9;
    color: var(--color-gray-700);
}

.single-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 32px 0 16px;
}

.single-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 24px 0 12px;
}

.single-content p {
    margin-bottom: 16px;
}

.single-content ul,
.single-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.single-content ul {
    list-style: disc;
}

.single-content ol {
    list-style: decimal;
}

.single-content li {
    margin-bottom: 8px;
}

.single-content blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.single-content img {
    border-radius: var(--radius);
    margin: 16px 0;
}

.single-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Single Footer */
.single-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.single-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.single-tags svg {
    color: var(--color-gray-400);
}

.tag-link {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.tag-link:hover {
    background: rgba(79, 70, 229, 0.08);
    color: var(--color-primary);
}

.single-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.share-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    font-weight: 700;
    transition: var(--transition-fast);
}

.share-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Post Navigation */
.single-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.single-nav a {
    display: block;
    padding: 20px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    text-decoration: none;
    transition: var(--transition-fast);
}

.single-nav a:hover {
    border-color: var(--color-primary);
    background: rgba(79, 70, 229, 0.04);
}

.nav-next {
    text-align: right;
}

.single-nav span {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-bottom: 4px;
}

/* Related Posts */
.related-posts {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--color-gray-200);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.related-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    text-decoration: none;
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.related-card-image {
    height: 140px;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-50);
}

.related-card-body {
    padding: 16px;
}

.related-card-body time {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-bottom: 6px;
}

.related-card-body h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.4;
}

/* ============================================
   404 Page
   ============================================ */
.error-404-section {
    padding: 120px 0;
    text-align: center;
}

.error-code {
    font-size: 120px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.error-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

.error-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ============================================
   Floating Customer Service
   ============================================ */
.floating-cs {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
}

.floating-cs-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
    transition: var(--transition);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.floating-cs-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

.floating-cs-popup {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 260px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.floating-cs-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cs-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--color-gray-200);
}

.cs-popup-header h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-gray-900);
}

.cs-popup-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-400);
    padding: 0;
}

.cs-popup-body {
    padding: 20px;
}

.cs-qr-code,
.cs-qr-placeholder {
    text-align: center;
    margin-bottom: 20px;
}

.cs-qr-code img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin: 0 auto 8px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    padding: 4px;
}

.cs-qr-code p,
.cs-qr-placeholder p {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.cs-contact-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cs-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.cs-contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.cs-contact-item a {
    color: var(--color-gray-600);
}

.cs-contact-item a:hover {
    color: var(--color-primary);
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 40px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    color: var(--color-gray-600);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================================
   Page Content Section (Default)
   ============================================ */
.page-content-section {
    padding: 60px 0 80px;
}

.page-article {
    max-width: 800px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
}

.page-body {
    font-size: var(--font-size-lg);
    line-height: 1.9;
    color: var(--color-gray-700);
}

.page-body h2,
.page-body h3,
.page-body h4 {
    color: var(--color-gray-900);
    margin-top: 24px;
    margin-bottom: 12px;
}

.page-body p {
    margin-bottom: 16px;
}

.page-body ul,
.page-body ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.page-body ul {
    list-style: disc;
}

.page-body ol {
    list-style: decimal;
}

.page-body img {
    border-radius: var(--radius);
    margin: 16px 0;
}

/* ============================================
   WordPress Block Editor (Gutenberg) Styles
   ============================================ */

/* Alignments */
.alignwide {
    max-width: 1100px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    max-width: 100%;
    width: 100%;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.alignleft {
    float: left;
    margin-right: 24px;
    margin-bottom: 16px;
}

.alignright {
    float: right;
    margin-left: 24px;
    margin-bottom: 16px;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Images & Figures */
.wp-block-image img,
.wp-block-image figure {
    border-radius: var(--radius);
    overflow: hidden;
}

.wp-block-image figcaption {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-align: center;
    margin-top: 8px;
}

/* Headings in Gutenberg content */
.single-content h1,
.page-body h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin: 36px 0 16px;
}

.single-content h4,
.page-body h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 20px 0 8px;
}

.single-content h5,
.page-body h5 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 16px 0 8px;
}

.single-content h6,
.page-body h6 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-gray-700);
    margin: 16px 0 8px;
}

/* Blockquote */
.single-content .wp-block-quote,
.page-body .wp-block-quote {
    margin: 24px 0;
    padding: 20px 24px;
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.single-content .wp-block-quote p,
.page-body .wp-block-quote p {
    margin-bottom: 0;
    font-style: italic;
}

.single-content .wp-block-quote cite,
.page-body .wp-block-quote cite {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: 8px;
}

/* Pullquote */
.single-content .wp-block-pullquote,
.page-body .wp-block-pullquote {
    margin: 32px 0;
    padding: 24px;
    border-top: 4px solid var(--color-primary);
    border-bottom: 4px solid var(--color-primary);
    text-align: center;
}

/* Code blocks */
.single-content .wp-block-code,
.page-body .wp-block-code {
    margin: 24px 0;
    padding: 20px;
    background: var(--color-gray-900);
    color: #e5e7eb;
    border-radius: var(--radius);
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.7;
}

.single-content .wp-block-code code,
.page-body .wp-block-code code {
    background: none;
    color: inherit;
    padding: 0;
}

/* Inline code */
.single-content code,
.page-body code {
    background: var(--color-gray-100);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9em;
}

/* Preformatted */
.single-content pre,
.page-body pre {
    margin: 24px 0;
    padding: 20px;
    background: var(--color-gray-900);
    color: #e5e7eb;
    border-radius: var(--radius);
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.7;
}

/* Tables */
.single-content .wp-block-table,
.page-body .wp-block-table {
    margin: 24px 0;
    overflow-x: auto;
}

.single-content .wp-block-table table,
.page-body .wp-block-table table,
.single-content table,
.page-body table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius);
    overflow: hidden;
}

.single-content th,
.page-body th {
    background: var(--color-gray-100);
    font-weight: 700;
    color: var(--color-gray-900);
    text-align: left;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
}

.single-content td,
.page-body td {
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.single-content .wp-block-table.is-style-stripes tr:nth-child(even) td,
.page-body .wp-block-table.is-style-stripes tr:nth-child(even) td {
    background: var(--color-gray-50);
}

/* Buttons */
.single-content .wp-block-button,
.page-body .wp-block-button {
    margin: 16px 0;
}

.single-content .wp-block-button__link,
.page-body .wp-block-button__link {
    display: inline-block;
    padding: 12px 28px;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.single-content .wp-block-button__link:hover,
.page-body .wp-block-button__link:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    color: #fff;
}

.single-content .is-style-outline .wp-block-button__link,
.page-body .is-style-outline .wp-block-button__link {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.single-content .is-style-outline .wp-block-button__link:hover,
.page-body .is-style-outline .wp-block-button__link:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Separators */
.single-content .wp-block-separator,
.page-body .wp-block-separator {
    border: none;
    border-top: 2px solid var(--color-gray-200);
    margin: 32px auto;
    max-width: 120px;
}

.single-content .wp-block-separator.is-style-wide,
.page-body .wp-block-separator.is-style-wide {
    max-width: 100%;
}

.single-content .wp-block-separator.is-style-dots,
.page-body .wp-block-separator.is-style-dots {
    border: none;
    text-align: center;
}

.single-content .wp-block-separator.is-style-dots::before,
.page-body .wp-block-separator.is-style-dots::before {
    content: '···';
    color: var(--color-gray-400);
    font-size: 24px;
    letter-spacing: 8px;
}

/* Lists with custom styles */
.single-content .wp-block-list,
.page-body .wp-block-list {
    margin-bottom: 16px;
    padding-left: 24px;
}

/* Gallery */
.single-content .wp-block-gallery,
.page-body .wp-block-gallery {
    display: grid;
    gap: 12px;
    margin: 24px 0;
}

.single-content .blocks-gallery-item img,
.page-body .blocks-gallery-item img {
    border-radius: var(--radius);
}

/* Columns */
.single-content .wp-block-columns,
.page-body .wp-block-columns {
    gap: 24px;
    margin: 24px 0;
}

/* Embeds */
.single-content .wp-block-embed,
.page-body .wp-block-embed {
    margin: 24px 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.single-content iframe,
.page-body iframe {
    max-width: 100%;
    border: none;
    border-radius: var(--radius);
}

/* Paragraph */
.single-content .has-drop-cap:not(:focus)::first-letter,
.page-body .has-drop-cap:not(:focus)::first-letter {
    float: left;
    font-size: 3.5em;
    font-weight: 700;
    line-height: 0.8;
    margin: 8px 12px 0 0;
    color: var(--color-primary);
}

/* Text color helpers */
.single-content .has-text-color,
.page-body .has-text-color {
    color: inherit;
}

.single-content .has-background,
.page-body .has-background {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin: 16px 0;
}

/* Links */
.single-content a:hover,
.page-body a:hover {
    color: var(--color-primary-dark);
}

/* Captions */
.single-content .wp-caption,
.page-body .wp-caption {
    max-width: 100%;
}

.single-content .wp-caption-text,
.page-body .wp-caption-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-align: center;
    margin-top: 8px;
}

/* Calendar widget */
.single-content .wp-block-calendar,
.page-body .wp-block-calendar {
    margin: 16px 0;
}

/* Group block */
.single-content .wp-block-group,
.page-body .wp-block-group {
    margin: 24px 0;
}

/* Spacer */
.single-content .wp-block-spacer,
.page-body .wp-block-spacer {
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

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

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

    .web-build-grid {
        grid-template-columns: 1fr;
    }

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

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

    .blog-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }

    .main-navigation,
    .header-cta {
        display: none;
    }

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

    .mobile-nav-overlay {
        display: none;
    }

    .mobile-nav-overlay.active {
        display: block;
    }

    .hero-section {
        padding: 120px 0 60px;
    }

    .hero-slider-section {
        padding: 0 0 40px;
    }

    .hero-slider-btn {
        width: 36px;
        height: 36px;
    }

    .hero-slider-prev {
        left: 8px;
    }

    .hero-slider-next {
        right: 8px;
    }

    .hero-slider-btn svg {
        width: 18px;
        height: 18px;
    }

    .hero-slider-dots {
        bottom: 10px;
        gap: 6px;
        padding: 4px 10px;
    }

    .hero-slider-dot {
        width: 8px;
        height: 8px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

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

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

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

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

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

    .synergy-flow-arrow {
        transform: rotate(90deg);
    }

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

    .product-intro-grid {
        grid-template-columns: 1fr;
    }

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

    .detail-grid.reverse {
        direction: ltr;
    }

    .ai-features-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .faq-section {
        padding: 60px 0;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: 15px;
    }

    .faq-answer {
        padding: 0 20px 16px;
        font-size: 14px;
    }

    .blog-card {
        grid-template-columns: 1fr;
    }

    .blog-card-body {
        padding: 20px;
    }

    .single-nav {
        grid-template-columns: 1fr;
    }

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

    .detail-features {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

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

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

    .page-hero {
        padding: 110px 0 40px;
    }

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

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .floating-cs {
        right: 12px;
        bottom: 80px;
    }

    .floating-cs-btn {
        padding: 10px 14px;
    }

    .floating-cs-text {
        display: none;
    }

    .floating-cs-popup {
        right: -8px;
        width: 240px;
    }

    .back-to-top {
        right: 16px;
        bottom: 30px;
        width: 40px;
        height: 40px;
    }
}

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

    .hero-section {
        padding: 100px 0 40px;
    }

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

    .web-build-card,
    .synergy-card {
        padding: 24px;
    }

    .comparison-card {
        padding: 24px;
    }

    .hero-engines {
        gap: 6px;
    }

    .engine-tag {
        font-size: var(--font-size-xs);
        padding: 3px 10px;
    }

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

    .stat-icon-wrap {
        width: 44px;
        height: 44px;
    }

    .stat-icon-wrap svg {
        width: 24px;
        height: 24px;
    }

    .faq-question {
        padding: 14px 16px;
        font-size: 14px;
    }

    .faq-answer {
        padding: 0 16px 14px;
        font-size: 13px;
    }
}

/* ============================================
   Comments
   ============================================ */
.single-comments {
    max-width: 800px;
    margin: 48px auto 0;
    padding-top: 48px;
    border-top: 1px solid var(--color-gray-200);
}

.comment-list {
    list-style: none;
}

.comment {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.comment-author {
    font-weight: 700;
    color: var(--color-gray-900);
}

.comment-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: 8px;
}

.comment-respond {
    margin-top: 32px;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    background: var(--color-white);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Stagger animation delays */
.features-grid .feature-card:nth-child(1) { animation-delay: 0.1s; }
.features-grid .feature-card:nth-child(2) { animation-delay: 0.2s; }
.features-grid .feature-card:nth-child(3) { animation-delay: 0.3s; }

.workflow-grid .workflow-step:nth-child(1) { animation-delay: 0.1s; }
.workflow-grid .workflow-step:nth-child(2) { animation-delay: 0.2s; }
.workflow-grid .workflow-step:nth-child(3) { animation-delay: 0.3s; }
.workflow-grid .workflow-step:nth-child(4) { animation-delay: 0.4s; }

/* WP default alignments */
.alignleft {
    float: left;
    margin-right: 1.5em;
    margin-bottom: 1.5em;
}

.alignright {
    float: right;
    margin-left: 1.5em;
    margin-bottom: 1.5em;
}

.aligncenter {
    clear: both;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Screen reader text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

/* Captions */
.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-align: center;
    margin-top: 8px;
}

/* Gallery */
.gallery {
    display: grid;
    gap: 8px;
}

.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }