:root {
      --color-primary: #0057FF;
      --color-primary-dark: #0046CC;
      --color-accent: #10B981;
      --color-accent-2: #7C3AED;
      --color-accent-3: #F59E0B;
      --color-bg: #F8FAFC;
      --color-bg-alt: #F1F5F9;
      --color-bg-dark: #0F172A;
      --color-text: #1E293B;
      --color-text-muted: #64748B;
      --color-border: #E2E8F0;
      --color-shanghai: #DC2626;
      --color-gold: #D4AF37;
      --font-heading: 'Sora', 'Noto Sans SC', sans-serif;
      --font-body: 'Noto Sans SC', 'DM Sans', sans-serif;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

    body {
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      color: var(--color-text);
      background: var(--color-bg);
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-heading);
      line-height: 1.25;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      border: none;
      cursor: pointer;
      transition: all 0.25s var(--ease-out);
    }

    .btn-accent {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      color: #fff;
      box-shadow: 0 4px 16px rgba(0, 87, 255, 0.25);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 87, 255, 0.35);
    }

    .btn-ghost {
      background: transparent;
      color: var(--color-text);
      border: 1px solid var(--color-border);
    }

    .btn-ghost:hover {
      background: var(--color-bg-alt);
      border-color: var(--color-primary);
      color: var(--color-primary);
    }

    /* Badges */
    .badge {
      display: inline-block;
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.02em;
      border-radius: 100px;
      border: 1px solid;
    }

    .badge-blue { background: rgba(0, 87, 255, 0.08); border-color: rgba(0, 87, 255, 0.2); color: var(--color-primary); }
    .badge-green { background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.2); color: var(--color-accent); }
    .badge-purple { background: rgba(124, 58, 237, 0.08); border-color: rgba(124, 58, 237, 0.2); color: var(--color-accent-2); }
    .badge-orange { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.2); color: var(--color-accent-3); }
    .badge-red { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.2); color: var(--color-shanghai); }
    .badge-gold { background: rgba(212, 175, 55, 0.08); border-color: rgba(212, 175, 55, 0.2); color: var(--color-gold); }

    /* Navigation */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(248, 250, 252, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: all 0.3s var(--ease-out);
    }

    .nav.scrolled {
      border-bottom-color: var(--color-border);
      background: rgba(248, 250, 252, 0.95);
    }

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

    .logo {
      font-family: var(--font-heading);
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--color-text);
    }

    .logo span { color: var(--color-primary); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--color-text-muted);
      transition: color 0.2s;
      position: relative;
    }

    .nav-link:hover { color: var(--color-primary); }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--color-primary);
      transition: width 0.25s var(--ease-out);
    }

    .nav-link:hover::after { width: 100%; }

    .nav-cta { display: flex; align-items: center; gap: 12px; }
    .nav-cta .btn { padding: 10px 20px; font-size: 14px; }

    @media (max-width: 900px) { .nav-links, .nav-cta { display: none; } }

    /* Hero */
    .hero {
      padding: 140px 0 100px;
      background: linear-gradient(180deg, #EFF6FF 0%, var(--color-bg) 100%);
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -200px;
      right: -200px;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 87, 255, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: -100px;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
      pointer-events: none;
    }

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

    .hero-content { position: relative; z-index: 1; }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
    }

    .hero-badge {
      padding: 8px 16px;
      font-size: 13px;
      font-weight: 700;
      background: linear-gradient(135deg, var(--color-shanghai) 0%, var(--color-gold) 100%);
      color: #fff;
      border-radius: 100px;
    }

    .hero-location {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text-muted);
    }

    .hero h1 {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 800;
      letter-spacing: -0.03em;
      margin-bottom: 20px;
      line-height: 1.1;
    }

    .hero h1 .highlight {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--color-text-muted);
      margin-bottom: 32px;
      max-width: 500px;
      line-height: 1.7;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .hero-stats { display: flex; gap: 40px; }

    .hero-stat { text-align: left; }

    .hero-stat-num {
      font-family: var(--font-heading);
      font-size: 32px;
      font-weight: 800;
      color: var(--color-primary);
      letter-spacing: -0.02em;
    }

    .hero-stat-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text-muted);
      margin-top: 4px;
    }

    .hero-visual { position: relative; z-index: 1; }

    .hero-card-main {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: 28px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    }

    .card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
    }

    .card-title {
      font-family: var(--font-heading);
      font-size: 15px;
      font-weight: 700;
      color: var(--color-text);
    }

    .card-badge {
      padding: 6px 12px;
      font-size: 11px;
      font-weight: 700;
      background: rgba(16, 185, 129, 0.1);
      color: var(--color-accent);
      border-radius: 100px;
    }

    .platform-bars { display: flex; flex-direction: column; gap: 16px; }

    .platform-bar-item { display: flex; flex-direction: column; gap: 8px; }

    .platform-bar-label {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      font-weight: 600;
    }

    .platform-bar-track {
      height: 8px;
      background: var(--color-bg-alt);
      border-radius: 100px;
      overflow: hidden;
    }

    .platform-bar-fill {
      height: 100%;
      border-radius: 100px;
      animation: barFill 1.5s var(--ease-out) forwards;
    }

    @keyframes barFill { from { width: 0; } }

    .bar-blue { background: linear-gradient(90deg, var(--color-primary), #3B82F6); }
    .bar-purple { background: linear-gradient(90deg, var(--color-accent-2), #A78BFA); }
    .bar-green { background: linear-gradient(90deg, var(--color-accent), #34D399); }
    .bar-orange { background: linear-gradient(90deg, var(--color-accent-3), #FBBF24); }
    .bar-pink { background: linear-gradient(90deg, #EC4899, #F472B6); }

    @media (max-width: 900px) {
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
      .hero-visual { order: -1; }
      .hero { padding: 120px 0 60px; }
      .hero-stats { gap: 24px; }
    }

    /* Shanghai Highlights */
    .shanghai-highlights {
      padding: 56px 0;
      background: #fff;
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
      position: relative;
    }

    .shanghai-highlights::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, var(--color-shanghai) 0%, var(--color-gold) 50%, var(--color-primary) 100%);
      border-radius: 0 0 4px 4px;
    }

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

    .highlight-item {
      text-align: center;
      padding: 24px 16px;
      background: var(--color-bg-alt);
      border-radius: var(--radius-lg);
      transition: all 0.3s var(--ease-out);
    }

    .highlight-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    }

    .highlight-icon { font-size: 36px; margin-bottom: 12px; }

    .highlight-num {
      font-family: var(--font-heading);
      font-size: 28px;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 4px;
    }

    .highlight-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text-muted);
    }

    @media (max-width: 768px) { .highlights-grid { grid-template-columns: repeat(2, 1fr); } }

    /* Partner Section */
    .partner-section {
      padding: 80px 0;
      background: linear-gradient(180deg, #fff 0%, var(--color-bg-alt) 100%);
    }

    .partner-card {
      background: #fff;
      border: 2px solid var(--color-primary);
      border-radius: var(--radius-xl);
      padding: 48px;
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      box-shadow: 0 20px 60px rgba(0, 87, 255, 0.08);
    }

    .partner-card::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(0, 87, 255, 0.05) 0%, transparent 70%);
      pointer-events: none;
    }

    .partner-badge {
      display: inline-block;
      padding: 8px 16px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.1em;
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-2) 100%);
      color: #fff;
      border-radius: 100px;
      margin-bottom: 20px;
    }

    .partner-content h2 {
      font-size: clamp(28px, 4vw, 36px);
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .partner-content h2 .highlight { color: var(--color-primary); }

    .partner-content > p {
      font-size: 15px;
      color: var(--color-text-muted);
      margin-bottom: 24px;
      line-height: 1.8;
    }

    .partner-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .partner-feature {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      color: var(--color-text);
    }

    .partner-feature .check {
      width: 22px;
      height: 22px;
      background: rgba(16, 185, 129, 0.1);
      color: var(--color-accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
    }

    .partner-stats-card {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-2) 100%);
      border-radius: var(--radius-xl);
      padding: 36px;
      color: #fff;
    }

    .partner-stats-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .partner-stat {
      text-align: center;
      padding: 20px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
    }

    .partner-stat-num {
      font-family: var(--font-heading);
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 4px;
    }

    .partner-stat-label { font-size: 13px; opacity: 0.85; }

    .partner-tagline {
      text-align: center;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
      font-size: 14px;
      opacity: 0.9;
    }

    @media (max-width: 900px) {
      .partner-card { grid-template-columns: 1fr; padding: 32px; }
      .partner-visual { order: -1; }
    }

    /* Section Header */
    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-tag { margin-bottom: 12px; }

    .section-header h2 {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .section-header p {
      font-size: 16px;
      color: var(--color-text-muted);
      max-width: 560px;
      margin: 0 auto;
    }

    /* Services */
    .services { padding: 100px 0; background: var(--color-bg); }

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

    .service-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      transition: all 0.35s var(--ease-out);
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--card-color, var(--color-primary));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.35s var(--ease-out);
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
      border-color: transparent;
    }

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

    .service-icon {
      width: 56px;
      height: 56px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin-bottom: 20px;
    }

    .icon-blue { background: rgba(0, 87, 255, 0.08); }
    .icon-purple { background: rgba(124, 58, 237, 0.08); }
    .icon-green { background: rgba(16, 185, 129, 0.08); }
    .icon-orange { background: rgba(245, 158, 11, 0.08); }
    .icon-pink { background: rgba(236, 72, 153, 0.08); }
    .icon-cyan { background: rgba(6, 182, 212, 0.08); }

    .service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }

    .service-card p {
      font-size: 14px;
      color: var(--color-text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }

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

    .service-card li {
      font-size: 13px;
      color: var(--color-text-muted);
      padding: 6px 0;
      padding-left: 20px;
      position: relative;
    }

    .service-card li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--color-accent);
      font-weight: 700;
    }

    .card-1 { --card-color: var(--color-primary); }
    .card-2 { --card-color: var(--color-accent-2); }
    .card-3 { --card-color: var(--color-accent); }
    .card-4 { --card-color: var(--color-accent-3); }
    .card-5 { --card-color: #EC4899; }
    .card-6 { --card-color: #06B6D4; }

    @media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

    /* Why GEO */
    .why-geo { padding: 100px 0; background: var(--color-bg-alt); }

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

    .why-content h2 {
      font-size: clamp(28px, 4vw, 36px);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 20px;
    }

    .why-content h2 .highlight { color: var(--color-primary); }

    .why-content > p {
      font-size: 16px;
      color: var(--color-text-muted);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .why-list { display: flex; flex-direction: column; gap: 16px; }

    .why-item { display: flex; gap: 14px; align-items: flex-start; }

    .why-item-icon {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent-2));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      flex-shrink: 0;
    }

    .why-item-text h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }

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

    .why-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: 32px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    }

    .trend-chart { margin-bottom: 24px; }

    .trend-label {
      display: flex;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .trend-label span:first-child {
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text);
    }

    .trend-label span:last-child {
      font-size: 12px;
      font-weight: 700;
      color: var(--color-accent);
    }

    .trend-bars {
      display: flex;
      gap: 8px;
      height: 100px;
      align-items: flex-end;
    }

    .trend-bar {
      flex: 1;
      background: linear-gradient(180deg, var(--color-primary) 0%, #3B82F6 100%);
      border-radius: 4px 4px 0 0;
      animation: growBar 1s var(--ease-out) forwards;
      transform-origin: bottom;
    }

    @keyframes growBar { from { transform: scaleY(0); } to { transform: scaleY(1); } }

    .trend-bar:nth-child(2) { animation-delay: 0.1s; background: linear-gradient(180deg, var(--color-accent-2), #A78BFA); }
    .trend-bar:nth-child(3) { animation-delay: 0.2s; background: linear-gradient(180deg, var(--color-accent), #34D399); }
    .trend-bar:nth-child(4) { animation-delay: 0.3s; }
    .trend-bar:nth-child(5) { animation-delay: 0.4s; background: linear-gradient(180deg, #EC4899, #F472B6); }
    .trend-bar:nth-child(6) { animation-delay: 0.5s; background: linear-gradient(180deg, var(--color-accent-3), #FBBF24); }

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

    .comparison-item {
      padding: 20px;
      background: var(--color-bg-alt);
      border-radius: var(--radius-md);
      text-align: center;
    }

    .comparison-item.traditional { opacity: 0.7; }

    .comparison-item.ai {
      background: linear-gradient(135deg, rgba(0, 87, 255, 0.05), rgba(124, 58, 237, 0.05));
      border: 1px solid rgba(0, 87, 255, 0.15);
    }

    .comparison-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--color-text-muted);
      margin-bottom: 8px;
    }

    .comparison-num {
      font-family: var(--font-heading);
      font-size: 28px;
      font-weight: 800;
    }

    .comparison-item.traditional .comparison-num { color: var(--color-text-muted); }
    .comparison-item.ai .comparison-num { color: var(--color-primary); }

    .comparison-desc {
      font-size: 12px;
      color: var(--color-text-muted);
      margin-top: 4px;
    }

    @media (max-width: 900px) {
      .why-grid { grid-template-columns: 1fr; gap: 40px; }
      .why-visual { order: -1; }
    }

    /* Process */
    .process { padding: 100px 0; background: var(--color-bg); }

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

    .process-grid::before {
      content: '';
      position: absolute;
      top: 40px;
      left: 12.5%;
      right: 12.5%;
      height: 3px;
      background: linear-gradient(90deg, var(--color-shanghai), var(--color-gold), var(--color-primary), var(--color-accent-2));
      border-radius: 100px;
      z-index: 0;
    }

    .process-step {
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .step-num {
      width: 80px;
      height: 80px;
      margin: 0 auto 20px;
      background: #fff;
      border: 3px solid var(--color-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-heading);
      font-size: 28px;
      font-weight: 800;
      color: var(--color-primary);
      transition: all 0.3s var(--ease-out);
    }

    .process-step:hover .step-num {
      background: var(--color-primary);
      color: #fff;
      transform: scale(1.1);
    }

    .process-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }

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

    @media (max-width: 900px) {
      .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
      .process-grid::before { display: none; }
    }

    @media (max-width: 600px) { .process-grid { grid-template-columns: 1fr; } }

    /* Pricing */
    .pricing {
      padding: 100px 0;
      background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    }

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

    .pricing-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: 36px 32px;
      position: relative;
      transition: all 0.35s var(--ease-out);
    }

    .pricing-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
    }

    .pricing-card.featured {
      border: 2px solid var(--color-primary);
      box-shadow: 0 8px 40px rgba(0, 87, 255, 0.12);
    }

    .pricing-card.featured::before {
      content: '最受欢迎';
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      padding: 6px 20px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent-2));
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      border-radius: 100px;
    }

    .pricing-tier {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--color-text-muted);
      margin-bottom: 8px;
    }

    .pricing-name { font-size: 24px; font-weight: 800; margin-bottom: 16px; }

    .pricing-price { margin-bottom: 24px; }

    .pricing-amount {
      font-family: var(--font-heading);
      font-size: 42px;
      font-weight: 800;
      color: var(--color-text);
    }

    .pricing-period { font-size: 14px; color: var(--color-text-muted); }

    .pricing-desc {
      font-size: 13px;
      color: var(--color-text-muted);
      margin-bottom: 24px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--color-border);
    }

    .pricing-features { list-style: none; margin-bottom: 28px; }

    .pricing-features li {
      font-size: 14px;
      color: var(--color-text);
      padding: 10px 0;
      padding-left: 28px;
      position: relative;
    }

    .pricing-features li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--color-accent);
      font-weight: 700;
    }

    .pricing-card .btn { width: 100%; }

    @media (max-width: 900px) {
      .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    }

    /* Testimonials */
    .testimonials { padding: 100px 0; background: var(--color-bg); }

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

    .testimonial-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      transition: all 0.3s var(--ease-out);
    }

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
    }

    .testimonial-quote {
      font-size: 15px;
      color: var(--color-text);
      line-height: 1.75;
      margin-bottom: 24px;
      position: relative;
      padding-left: 20px;
    }

    .testimonial-quote::before {
      content: '"';
      position: absolute;
      left: 0;
      top: -4px;
      font-size: 32px;
      color: var(--color-primary);
      font-weight: 800;
    }

    .testimonial-author { display: flex; align-items: center; gap: 14px; }

    .author-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent-2));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
    }

    .author-info h4 { font-size: 14px; font-weight: 700; }
    .author-info p { font-size: 12px; color: var(--color-text-muted); }

    @media (max-width: 900px) {
      .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    }

    /* FAQ */
    .faq { background: var(--color-bg-alt); padding: 100px 0; }

    .faq-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      align-items: start;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 28px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s var(--ease-out);
    }

    .faq-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      border-radius: 4px 0 0 4px;
      transition: all 0.3s var(--ease-out);
    }

    .faq-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
      border-color: transparent;
    }

    .faq-item:hover::before { width: 5px; }

    .faq-item:nth-child(6n+1)::before { background: var(--color-primary); }
    .faq-item:nth-child(6n+2)::before { background: #7C3AED; }
    .faq-item:nth-child(6n+3)::before { background: var(--color-accent-2); }
    .faq-item:nth-child(6n+4)::before { background: var(--color-accent); }
    .faq-item:nth-child(6n+5)::before { background: #EC4899; }
    .faq-item:nth-child(6n+6)::before { background: #0EA5E9; }

    .faq-item-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }

    .faq-num {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-heading);
      font-size: 13px;
      font-weight: 800;
      color: #fff;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .faq-item:nth-child(6n+1) .faq-num { background: var(--color-primary); }
    .faq-item:nth-child(6n+2) .faq-num { background: #7C3AED; }
    .faq-item:nth-child(6n+3) .faq-num { background: var(--color-accent-2); }
    .faq-item:nth-child(6n+4) .faq-num { background: var(--color-accent); }
    .faq-item:nth-child(6n+5) .faq-num { background: #EC4899; }
    .faq-item:nth-child(6n+6) .faq-num { background: #0EA5E9; }

    .faq-q {
      font-family: var(--font-heading);
      font-size: 15px;
      font-weight: 700;
      color: var(--color-text);
      line-height: 1.5;
      flex: 1;
    }

    .faq-divider {
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, var(--color-border) 0%, transparent 100%);
      margin-bottom: 14px;
    }

    .faq-a {
      font-size: 14px;
      color: var(--color-text-muted);
      line-height: 1.85;
      padding-left: 44px;
    }

    @media (max-width: 768px) {
      .faq-list { grid-template-columns: 1fr; }
      .faq-a { padding-left: 0; }
    }

    /* CTA */
    .cta-section {
      background: var(--color-bg-dark);
      position: relative;
      overflow: hidden;
      padding: 100px 0;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -100px;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(0, 87, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: -100px;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
      pointer-events: none;
    }

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

    .cta-inner h2 {
      font-size: clamp(28px, 4vw, 48px);
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }

    .cta-inner p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 32px;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 32px;
      flex-wrap: wrap;
    }

    .cta-features {
      display: flex;
      justify-content: center;
      gap: 32px;
      flex-wrap: wrap;
    }

    .cta-feature {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .cta-feature .check { color: var(--color-accent); }

    /* Footer */
    footer {
      background: #fff;
      border-top: 1px solid var(--color-border);
      padding: 60px 0 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--color-text-muted);
      margin-top: 12px;
      line-height: 1.7;
    }

    .footer-col h4 {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 16px;
    }

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

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

    .footer-links a {
      font-size: 14px;
      color: var(--color-text-muted);
      transition: color 0.2s;
    }

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

    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid var(--color-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-copyright {
      font-size: 13px;
      color: var(--color-text-muted);
    }

    @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) {
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }