:root {
  --primary: #4338ca;
  --primary-light: #6366f1;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --text-main: #1e293b;
  --text-muted: #475569;
  --text-sub: #64748b;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #818cf8;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --container-width: 1200px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  background: radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.04), transparent 40%),
              radial-gradient(circle at 90% 20%, rgba(236, 72, 153, 0.04), transparent 45%),
              radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.04), transparent 50%),
              #f8fafc;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
}

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

.brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-box .ai-page-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1e1b4b;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #4338ca, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-sub);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links li a {
  display: inline-block;
  padding: 8px 11px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links li a:hover {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
  font-size: 1.1rem;
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f5f3ff;
  border-color: #a5b4fc;
  color: #312e81;
}

.btn-accent {
  background: linear-gradient(135deg, #0284c7, #0d9488);
  color: #ffffff;
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: #e0e7ff;
  border: 1px solid #c7d2fe;
}

/* Sections Global */
.section-block {
  padding: 70px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #4f46e5;
  background: linear-gradient(135deg, #eef2ff, #fce7f3);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  border: 1px solid #e0e7ff;
}

.section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* 1. Hero Section (Strictly NO Images) */
.hero-section {
  padding: 60px 0 50px;
  background: linear-gradient(180deg, rgba(238, 242, 255, 0.7) 0%, rgba(253, 242, 248, 0.5) 50%, rgba(248, 250, 252, 0) 100%);
  border-bottom: 1px solid #edf2f7;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid #e0e7ff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #4338ca;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title .rainbow-text {
  background: linear-gradient(135deg, #4338ca 0%, #7c3aed 30%, #db2777 70%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.12rem;
  color: #334155;
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto 32px;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-btn-main {
  font-size: 1.05rem;
  padding: 14px 34px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.stat-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 20px 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.stat-item:hover {
  transform: translateY(-3px);
  border-color: #c7d2fe;
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: #1e1b4b;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.stat-value.c1 { color: #4338ca; }
.stat-value.c2 { color: #db2777; }
.stat-value.c3 { color: #0284c7; }
.stat-value.c4 { color: #059669; }

.stat-label {
  font-size: 0.85rem;
  color: var(--text-sub);
  font-weight: 500;
}

/* Supported Models Marquee/Grid */
.model-tags-bar {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-top: 30px;
  box-shadow: var(--shadow-sm);
}

.model-tags-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
  text-align: center;
  margin-bottom: 12px;
}

.model-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.model-tag {
  background: #f1f5f9;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.model-tag:hover {
  background: #e0e7ff;
  color: #3730a3;
  border-color: #c7d2fe;
}

/* 2. Platform Intro / About Us */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #4338ca, #ec4899);
}

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

.card-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #eef2ff;
  color: #4338ca;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.about-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
}

.about-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 3. AIGC Services Cards (Colorful grid) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-item:hover {
  border-color: #818cf8;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.service-top {
  margin-bottom: 16px;
}

.service-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.tag-purple { background: #f3e8ff; color: #7e22ce; }
.tag-blue { background: #e0f2fe; color: #0369a1; }
.tag-pink { background: #fce7f3; color: #be185d; }
.tag-emerald { background: #d1fae5; color: #047857; }
.tag-amber { background: #fef3c7; color: #b45309; }

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-features {
  list-style: none;
  border-top: 1px dashed #e2e8f0;
  padding-top: 12px;
  margin-top: 12px;
}

.service-features li {
  font-size: 0.82rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.service-features li::before {
  content: "✓";
  color: #10b981;
  font-weight: 800;
}

/* 4. One-stop Production Feature with Image */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.media-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
}

.media-container img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.media-container:hover img {
  transform: scale(1.02);
}

.feature-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 14px;
}

.feature-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.point-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
}

.point-card strong {
  display: block;
  font-size: 0.9rem;
  color: #1e1b4b;
  margin-bottom: 2px;
}

.point-card span {
  font-size: 0.8rem;
  color: var(--text-sub);
}

/* 5. Industry Solutions Timeline/Cards */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.sol-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
}

.sol-card:hover {
  transform: translateY(-4px);
  border-color: #38bdf8;
  box-shadow: var(--shadow-md);
}

.sol-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.sol-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.sol-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 6. Standard Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}

.process-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
}

.step-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: #cbd5e1;
  line-height: 1;
  margin-bottom: 10px;
}

.process-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e1b4b;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 7. Comparison Table (Must show 9.9 score, 5-star, etc.) */
.comparison-wrap {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.rating-header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  background: linear-gradient(135deg, #eef2ff 0%, #fdf2f8 100%);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-md);
  padding: 20px 28px;
  margin-bottom: 28px;
}

.rating-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.rating-score-box {
  font-size: 2.5rem;
  font-weight: 900;
  color: #4338ca;
  line-height: 1;
}

.rating-score-box small {
  font-size: 1.1rem;
  color: #64748b;
  font-weight: 600;
}

.rating-stars {
  font-size: 1.2rem;
  color: #f59e0b;
  margin-bottom: 4px;
}

.rating-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e1b4b;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.compare-table th, .compare-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #e2e8f0;
}

.compare-table th {
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
}

.compare-table tr:hover td {
  background: #fbfbfe;
}

.highlight-col {
  background: rgba(99, 102, 241, 0.04);
  font-weight: 600;
  color: #3730a3;
}

.compare-table th.highlight-col {
  background: #eef2ff;
  color: #4338ca;
}

/* 8. Token Pricing Reference */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
}

.price-card.featured {
  border: 2px solid #6366f1;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, #4f46e5, #ec4899);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.price-card:hover {
  transform: translateY(-4px);
}

.price-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.price-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 20px;
}

.price-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: #1e1b4b;
  margin-bottom: 20px;
}

.price-amount span {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.price-list {
  list-style: none;
  margin-bottom: 24px;
}

.price-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-list li::before {
  content: "•";
  color: #6366f1;
  font-size: 1.2rem;
}

/* 9. Reviews Section (6 Verified Reviews) */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-3px);
  border-color: #c7d2fe;
  box-shadow: var(--shadow-md);
}

.review-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.review-quote {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 16px;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a5b4fc, #fbcfe8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #3730a3;
  font-size: 0.9rem;
}

.reviewer-info h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
}

.reviewer-info span {
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* 10. Interactive FAQ Accordion (10+ Questions) */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: #818cf8;
}

.faq-btn {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  background: #ffffff;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-icon {
  font-size: 1.2rem;
  color: #6366f1;
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: #f8fafc;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 22px 18px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* 11. Form & Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

.form-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 6px;
}

.form-card p {
  font-size: 0.88rem;
  color: var(--text-sub);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-main);
  background: #f8fafc;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: #6366f1;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.contact-info-card {
  background: linear-gradient(145deg, #ffffff, #f5f3ff);
  border: 1px solid #ddd6fe;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-channels h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1e1b4b;
  margin-bottom: 16px;
}

.channel-list {
  list-style: none;
  margin-bottom: 24px;
}

.channel-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.92rem;
  color: #334155;
}

.channel-list strong {
  color: #1e1b4b;
  min-width: 75px;
}

.qr-box {
  background: #ffffff;
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}

.qr-box img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.qr-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e1b4b;
  margin-bottom: 4px;
}

.qr-text p {
  font-size: 0.8rem;
  color: var(--text-sub);
}

/* 12. Articles & Knowledge Hub */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: #818cf8;
  box-shadow: var(--shadow-md);
}

.article-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: #4f46e5;
  margin-bottom: 8px;
}

.article-card h4 a {
  text-decoration: none;
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  transition: var(--transition);
}

.article-card h4 a:hover {
  color: #4f46e5;
}

.article-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 8px 0 16px;
  line-height: 1.55;
}

.article-link-btn {
  font-size: 0.82rem;
  font-weight: 600;
  color: #4f46e5;
  text-decoration: none;
}

/* 13. Franchise / Partner Banner */
.franchise-banner {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.franchise-info h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.franchise-info p {
  font-size: 0.95rem;
  color: #cbd5e1;
  max-width: 600px;
}

/* 14. Friendly Links & Footer */
.site-footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 50px 0 30px;
  margin-top: auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 36px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 14px;
}

.footer-col p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links li a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

.friendly-links-wrap {
  border-top: 1px solid #f1f5f9;
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.friendly-links-wrap span {
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
}

.friendly-links-wrap a {
  font-size: 0.85rem;
  color: #64748b;
  text-decoration: none;
  padding: 2px 8px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.friendly-links-wrap a:hover {
  color: #4338ca;
  background: #eef2ff;
  border-color: #c7d2fe;
}

.footer-bottom {
  border-top: 1px solid #e2e8f0;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-sub);
}

/* Floating Tools */
.floating-tools {
  position: fixed;
  bottom: 30px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.float-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4338ca;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.float-btn:hover {
  background: #4338ca;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .services-grid, .pricing-grid, .reviews-grid, .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .solutions-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid #e2e8f0;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-toggle-btn {
    display: block;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .feature-split, .contact-grid {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .about-grid, .services-grid, .pricing-grid, .reviews-grid, .article-grid, .solutions-grid, .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .franchise-banner {
    flex-direction: column;
    text-align: center;
  }
}