:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --accent-coral: #ff4d4f;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --border-light: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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-color: var(--bg-page);
  color: var(--text-main);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
.header-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.brand-area img.ai-page-logo {
  height: 42px;
  width: auto;
  display: block;
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-badge {
  background: var(--accent-coral);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}

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

.nav-links li a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

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

.btn-coral {
  background: var(--accent-coral);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 77, 79, 0.35);
}

.btn-coral:hover {
  background: #e03b3d;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--border-strong);
  background: #ffffff;
  color: var(--text-main);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-main);
  cursor: pointer;
}

/* Hero Section (NO Images) */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #eef2ff 45%, #ecfeff 100%);
  border-bottom: 2px solid var(--border-light);
  padding: 70px 0 60px;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 2px solid #fed7aa;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #ea580c;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.hero-tagline span.dot {
  width: 8px;
  height: 8px;
  background: #ea580c;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-heading {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero-heading .highlight-indigo {
  color: var(--primary);
}

.hero-heading .highlight-coral {
  color: var(--accent-coral);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-actions .btn-hero-large {
  font-size: 16px;
  padding: 14px 30px;
  border-radius: var(--radius-md);
  font-weight: 800;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px dashed var(--border-strong);
  padding-top: 24px;
}

.highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-val {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
}

.highlight-lbl {
  font-size: 12px;
  color: var(--text-sub);
  font-weight: 600;
}

/* Hero Right Interactive Panel (CSS Pure) */
.hero-code-panel {
  background: #0f172a;
  border-radius: var(--radius-lg);
  border: 2px solid #334155;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  padding: 24px;
  color: #f8fafc;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.panel-dots {
  display: flex;
  gap: 6px;
}

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

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

.panel-status {
  font-size: 12px;
  font-family: monospace;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.model-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.model-tag {
  background: #1e293b;
  border: 1px solid #475569;
  color: #cbd5e1;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  transition: var(--transition);
}

.model-tag:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: #0f172a;
}

.hero-feature-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.matrix-card {
  background: #1e293b;
  border: 1px solid #334155;
  padding: 12px;
  border-radius: 8px;
}

.matrix-title {
  font-size: 13px;
  font-weight: 700;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.matrix-desc {
  font-size: 11px;
  color: #94a3b8;
  line-height: 1.4;
}

/* Section Shared Headers */
.section {
  padding: 70px 0;
  position: relative;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  border: 1px solid #c7d2fe;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Card Grid Styles */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.feature-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.badge-indigo { background: #e0e7ff; color: #3730a3; }
.badge-coral { background: #ffe4e6; color: #be123c; }
.badge-teal { background: #ccfbf1; color: #0f766e; }
.badge-amber { background: #fef3c7; color: #92400e; }

.feature-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.feature-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Platform Intro Box */
.platform-intro-box {
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.intro-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.pillar-item {
  background: var(--bg-alt);
  padding: 18px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.pillar-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.pillar-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Multi-Model Ticker */
.models-ticker-wrap {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 30px;
}

.models-ticker-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  text-align: center;
}

.models-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.model-pill {
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  transition: var(--transition);
}

.model-pill:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Flow Process Section */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--accent-coral);
  transform: translateY(-4px);
}

.step-number {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent-coral);
  margin-bottom: 8px;
  font-family: monospace;
}

.step-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Comparison & Benchmark Table */
.benchmark-box {
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.rating-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #ffffff;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.rating-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.score-badge {
  font-size: 36px;
  font-weight: 900;
  background: #ffffff;
  color: var(--primary);
  padding: 4px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.score-info h3 {
  font-size: 18px;
  font-weight: 800;
}

.score-info p {
  font-size: 13px;
  opacity: 0.9;
}

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

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--border-light);
}

.compare-table th {
  background: var(--bg-alt);
  font-weight: 800;
  color: var(--text-main);
}

.compare-table td.highlight-col {
  background: var(--primary-light);
  font-weight: 700;
  color: var(--primary-dark);
}

.status-badge-good {
  color: #15803d;
  font-weight: 700;
}

.status-badge-bad {
  color: #94a3b8;
}

/* Image Showcase Gallery (Cases) */
.media-container {
  margin: 16px 0;
  display: block;
}

.media-container img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  display: block;
  object-fit: contain;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.case-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.case-card h4 {
  font-size: 16px;
  font-weight: 800;
  margin: 12px 0 6px;
}

.case-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Token Price Comparison Table */
.token-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.price-card {
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.price-card.featured {
  border-color: var(--accent-coral);
  box-shadow: 0 8px 24px rgba(255, 77, 79, 0.15);
  transform: scale(1.02);
}

.price-type {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
}

.price-val {
  font-size: 32px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 12px;
}

.price-val span {
  font-size: 13px;
  color: var(--text-sub);
  font-weight: 400;
}

.price-features {
  list-style: none;
  text-align: left;
  font-size: 13px;
  color: var(--text-muted);
  margin: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* User Reviews Section */
.review-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #f59e0b;
  font-size: 14px;
  margin-bottom: 10px;
}

.review-quote {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}

.author-avatar-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
}

.author-meta h5 {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
}

.author-meta p {
  font-size: 11px;
  color: var(--text-sub);
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 18px;
  color: var(--primary);
  transition: transform 0.2s;
}

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

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Franchise & Agent Box */
.franchise-banner {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.franchise-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}

.franchise-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.perk-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 14px;
  border-radius: 8px;
}

.perk-item h4 {
  font-size: 14px;
  color: #38bdf8;
  margin-bottom: 4px;
}

.perk-item p {
  font-size: 12px;
  color: #cbd5e1;
}

/* Contact & Form Section */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-main);
}

.info-icon-badge {
  width: 32px;
  height: 32px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
}

.qr-code-box {
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: 10px;
  max-width: 220px;
}

.qr-code-box img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.qr-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 8px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* Articles Section */
.article-links-wrap {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
}

.article-url-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.article-url-item {
  display: inline-block;
  background: var(--bg-alt);
  padding: 8px 14px;
  font-size: 13px;
  color: var(--primary);
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  font-weight: 600;
  transition: var(--transition);
}

.article-url-item:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* Footer Section */
.footer-wrap {
  background: #0f172a;
  color: #94a3b8;
  padding: 50px 0 30px;
  border-top: 3px solid var(--primary);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #1e293b;
}

.footer-brand h4 {
  font-size: 18px;
  color: #f8fafc;
  margin-bottom: 10px;
  font-weight: 800;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
}

.footer-col h5 {
  font-size: 14px;
  color: #f1f5f9;
  margin-bottom: 12px;
  font-weight: 700;
}

.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.friend-links a {
  color: #94a3b8;
  font-size: 13px;
  text-decoration: none;
  background: #1e293b;
  padding: 4px 10px;
  border-radius: 4px;
  transition: var(--transition);
}

.friend-links a:hover {
  color: #ffffff;
  background: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  font-size: 12px;
  color: #64748b;
}

/* Floating Widgets */
.floating-kefu {
  position: fixed;
  right: 20px;
  bottom: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  border: 2px solid #ffffff;
  transition: var(--transition);
}

.floating-btn:hover {
  transform: scale(1.1);
  background: var(--primary-dark);
}

.floating-btn.back-top {
  background: #1e293b;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-layout,
  .franchise-layout,
  .contact-layout,
  .footer-top {
    grid-template-columns: 1fr;
  }
  .grid-3,
  .grid-4,
  .process-timeline,
  .token-pricing-grid,
  .intro-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .hero-heading {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 2px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }
  .nav-links.show {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links li a {
    width: 100%;
    padding: 12px;
  }
  .grid-3,
  .grid-4,
  .process-timeline,
  .token-pricing-grid,
  .intro-pillars,
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .hero-heading {
    font-size: 26px;
  }
  .rating-banner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .rating-left {
    flex-direction: column;
  }
}