/* CSS Reset & Variables - 斑斓彩调科技风 */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --color-brand: #4f46e5;
      --color-brand-hover: #4338ca;
      --color-cyan: #06b6d4;
      --color-coral: #f43f5e;
      --color-amber: #f59e0b;
      --color-emerald: #10b981;
      --color-purple: #8b5cf6;
      --gradient-vibrant: linear-gradient(135deg, #4f46e5 0%, #06b6d4 50%, #ec4899 100%);
      --gradient-warm: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
      --gradient-cool: linear-gradient(135deg, #0284c7 0%, #2dd4bf 100%);
      --gradient-badge: linear-gradient(135deg, #e0e7ff 0%, #fce7f3 100%);
      --border-color: #e2e8f0;
      --border-focus: #818cf8;
      --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
      --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
      --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --radius-full: 9999px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-main);
      color: var(--text-main);
    }
    body {
      font-family: var(--font-family);
      line-height: 1.6;
      background: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.04) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.04) 0%, transparent 40%),
                  #f8fafc;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Container Specification */
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-main);
    }
    .brand-logo-wrap {
      max-width: 140px;
      display: flex;
      align-items: center;
    }
    .brand-logo-wrap img {
      max-height: 38px;
      width: auto;
      object-fit: contain;
    }
    .brand-tagline {
      font-size: 13px;
      font-weight: 600;
      background: var(--gradient-vibrant);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      padding-left: 8px;
      border-left: 1px solid #cbd5e1;
      display: none;
    }
    @media (min-width: 992px) {
      .brand-tagline { display: inline-block; }
    }

    /* nav-links requirement: gap must be 0 */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      display: block;
      padding: 8px 14px;
      color: var(--text-muted);
      font-size: 14px;
      font-weight: 500;
      text-decoration: none;
      border-radius: var(--radius-sm);
      transition: var(--transition-base);
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--color-brand);
      background: rgba(79, 70, 229, 0.06);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--gradient-vibrant);
      color: #ffffff !important;
      font-size: 13px;
      font-weight: 600;
      padding: 9px 18px;
      border-radius: var(--radius-full);
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
      transition: var(--transition-base);
      border: none;
    }
    .btn-nav-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
    }
    .mobile-menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 8px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* Section Global Headers */
    .section-spacing {
      padding-top: 80px;
      padding-bottom: 80px;
      border-bottom: 1px solid #edf2f7;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 52px auto;
    }
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      background: var(--gradient-badge);
      color: var(--color-brand);
      border: 1px solid rgba(79, 70, 229, 0.2);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Hero Section (STRICTLY NO IMAGES) */
    .hero-section {
      position: relative;
      padding-top: 88px;
      padding-bottom: 96px;
      background: linear-gradient(180deg, rgba(241, 245, 249, 0.6) 0%, rgba(255, 255, 255, 1) 100%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: relative;
      z-index: 2;
    }
    .hero-glow-1 {
      position: absolute;
      top: -80px;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 300px;
      background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.15) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 80%);
      filter: blur(40px);
      z-index: 1;
      pointer-events: none;
    }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid rgba(79, 70, 229, 0.25);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      color: var(--color-brand);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .hero-pill-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }
    .hero-h1 {
      font-size: 40px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      max-width: 900px;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .hero-h1 span.gradient-text {
      background: var(--gradient-vibrant);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 780px;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
    }
    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: var(--gradient-vibrant);
      border-radius: var(--radius-full);
      text-decoration: none;
      box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
      transition: var(--transition-base);
    }
    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(79, 70, 229, 0.4);
    }
    .btn-hero-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      text-decoration: none;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
    }
    .btn-hero-sub:hover {
      background: #f8fafc;
      border-color: var(--border-focus);
      color: var(--color-brand);
      transform: translateY(-2px);
    }

    /* Hero Tech Mockup Console (Pure CSS / No Images) */
    .hero-mockup-board {
      width: 100%;
      max-width: 960px;
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-xl);
      padding: 24px;
      text-align: left;
    }
    .mockup-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #f1f5f9;
      padding-bottom: 14px;
      margin-bottom: 20px;
    }
    .mockup-dots {
      display: flex;
      gap: 8px;
    }
    .mockup-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }
    .dot-red { background: #ff5f56; }
    .dot-yellow { background: #ffbd2e; }
    .dot-green { background: #27c93f; }
    .mockup-title-bar {
      font-size: 13px;
      color: #64748b;
      font-family: monospace;
      background: #f8fafc;
      padding: 4px 14px;
      border-radius: 6px;
      border: 1px solid #edf2f7;
    }
    .mockup-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
    }
    .mockup-stat-card {
      background: #f8fafc;
      border-radius: var(--radius-md);
      padding: 16px;
      border-left: 4px solid var(--color-brand);
    }
    .mockup-stat-card:nth-child(2) { border-left-color: var(--color-cyan); }
    .mockup-stat-card:nth-child(3) { border-left-color: var(--color-coral); }
    .mockup-stat-card:nth-child(4) { border-left-color: var(--color-emerald); }
    .mockup-stat-val {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .mockup-stat-lbl {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* Model Badges Wall */
    .model-wall {
      margin-top: 36px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      max-width: 1000px;
    }
    .model-chip {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      font-size: 12px;
      color: #334155;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: var(--radius-full);
      box-shadow: 0 1px 2px rgba(0,0,0,0.03);
      transition: var(--transition-base);
    }
    .model-chip:hover {
      border-color: var(--color-brand);
      color: var(--color-brand);
      transform: translateY(-2px);
    }

    /* Platform Intro (About Us) */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .intro-content h3 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
      line-height: 1.4;
    }
    .intro-content p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.8;
    }
    .intro-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .intro-hi-item {
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .intro-hi-item strong {
      display: block;
      font-size: 15px;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .intro-hi-item span {
      font-size: 13px;
      color: var(--text-light);
    }
    .intro-visual-card {
      background: #ffffff;
      border-radius: var(--radius-xl);
      padding: 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .feature-list-check {
      list-style: none;
    }
    .feature-list-check li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .check-icon {
      flex-shrink: 0;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(16, 185, 129, 0.12);
      color: #10b981;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 13px;
      margin-top: 2px;
    }

    /* AIGC Service Matrix */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 26px;
      transition: var(--transition-base);
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-xl);
      border-color: rgba(79, 70, 229, 0.35);
    }
    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--gradient-vibrant);
      opacity: 0;
      transition: var(--transition-base);
    }
    .service-card:hover::before {
      opacity: 1;
    }
    .service-icon-box {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      background: #eef2ff;
      color: var(--color-brand);
    }
    .service-card:nth-child(2n) .service-icon-box {
      background: #ecfeff;
      color: var(--color-cyan);
    }
    .service-card:nth-child(3n) .service-icon-box {
      background: #fff1f2;
      color: var(--color-coral);
    }
    .service-card:nth-child(4n) .service-icon-box {
      background: #f0fdf4;
      color: var(--color-emerald);
    }
    .service-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .service-tag-item {
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #475569;
    }

    /* Production Workflow Steps */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      position: relative;
    }
    .step-node {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--border-color);
      position: relative;
    }
    .step-number {
      font-size: 32px;
      font-weight: 900;
      background: var(--gradient-vibrant);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-node h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .step-node p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Industry Solutions Tabs/Grid */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }
    .solution-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
    }
    .solution-item:hover {
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .solution-item h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .solution-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 14px;
    }
    .solution-bullets {
      list-style: none;
      font-size: 13px;
      color: var(--text-light);
    }
    .solution-bullets li {
      padding-left: 14px;
      position: relative;
      margin-bottom: 6px;
    }
    .solution-bullets li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--color-brand);
      font-weight: bold;
    }

    /* Comparison & Evaluation Section */
    .eval-highlight-box {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-xl);
      padding: 36px;
      margin-bottom: 36px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .eval-score-area {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .score-big {
      font-size: 52px;
      font-weight: 900;
      line-height: 1;
      color: #facc15;
    }
    .score-details {
      display: flex;
      flex-direction: column;
    }
    .score-stars {
      color: #facc15;
      font-size: 20px;
      letter-spacing: 2px;
    }
    .score-meta {
      font-size: 14px;
      color: #c7d2fe;
    }
    .eval-verdict {
      max-width: 500px;
      font-size: 15px;
      color: #e0e7ff;
      line-height: 1.7;
    }
    .eval-table-container {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--shadow-md);
    }
    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .eval-table th {
      background: #f8fafc;
      padding: 16px 20px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-color);
    }
    .eval-table td {
      padding: 18px 20px;
      font-size: 14px;
      color: var(--text-muted);
      border-bottom: 1px solid #f1f5f9;
    }
    .eval-table tr:hover td {
      background: #fbfcfe;
    }
    .eval-table .highlight-col {
      background: rgba(79, 70, 229, 0.03);
      font-weight: 600;
      color: var(--color-brand);
    }
    .badge-win {
      display: inline-block;
      padding: 4px 10px;
      background: rgba(16, 185, 129, 0.12);
      color: #059669;
      font-weight: 700;
      border-radius: 4px;
      font-size: 12px;
    }

    /* Portfolio & Case Center */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }
    .case-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
    }
    .case-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .case-img-container {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .case-card:hover .case-img-container img {
      transform: scale(1.05);
    }
    .case-card-body {
      padding: 20px;
    }
    .case-card-body h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .case-card-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Token Price Reference Grid */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 20px;
    }
    .token-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition-base);
    }
    .token-card:hover {
      border-color: var(--color-brand);
      box-shadow: var(--shadow-md);
    }
    .token-card.featured {
      border: 2px solid var(--color-brand);
      position: relative;
    }
    .token-badge-top {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--gradient-vibrant);
      color: #ffffff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: var(--radius-full);
      white-space: nowrap;
    }
    .token-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .token-ratio {
      font-size: 26px;
      font-weight: 800;
      color: var(--color-brand);
      margin-bottom: 8px;
    }
    .token-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .token-btn {
      display: block;
      width: 100%;
      padding: 10px;
      font-size: 13px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      background: #f1f5f9;
      color: var(--text-main);
      text-decoration: none;
      transition: var(--transition-base);
    }
    .token-btn:hover {
      background: var(--color-brand);
      color: #ffffff;
    }

    /* Testimonials (6 Real Reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }
    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .user-avatar-circle {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--gradient-vibrant);
      color: #ffffff;
      font-weight: 700;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .user-meta-role {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }
    .user-meta-sub {
      font-size: 12px;
      color: var(--text-light);
    }

    /* Franchise / Agency Section */
    .agency-box {
      background: linear-gradient(135deg, #f0fdf4 0%, #ecfeff 100%);
      border: 1px solid #bbf7d0;
      border-radius: var(--radius-xl);
      padding: 36px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }
    .agency-info h3 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .agency-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .agency-perks {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .agency-perk-item {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      color: #065f46;
    }
    .agency-cta-area {
      text-align: center;
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      box-shadow: var(--shadow-sm);
    }

    /* FAQ Accordion */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-base);
    }
    .faq-item:hover {
      border-color: #cbd5e1;
    }
    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-question:hover {
      color: var(--color-brand);
    }
    .faq-arrow {
      font-size: 18px;
      transition: transform 0.3s ease;
      color: #94a3b8;
    }
    .faq-item.open .faq-arrow {
      transform: rotate(180deg);
      color: var(--color-brand);
    }
    .faq-answer {
      display: none;
      padding: 0 22px 18px 22px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .faq-item.open .faq-answer {
      display: block;
    }

    /* Knowledge Base / AI Encyclopedia */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 20px;
    }
    .wiki-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 20px;
      border: 1px solid var(--border-color);
    }
    .wiki-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .wiki-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* News & Articles Section */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-bottom: 24px;
    }
    .news-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px;
      box-shadow: var(--shadow-sm);
    }
    .news-item a {
      text-decoration: none;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
      margin-bottom: 6px;
    }
    .news-item a:hover {
      color: var(--color-brand);
    }
    .news-meta {
      font-size: 12px;
      color: var(--text-light);
    }

    /* Requirements Form & Contact Section */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: flex-start;
    }
    .contact-info-panel {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .contact-info-panel h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .contact-icon-pill {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #eef2ff;
      color: var(--color-brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }
    .contact-qr-wrap {
      margin-top: 24px;
      padding: 18px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .qr-img-box {
      width: 110px;
      height: 110px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qr-img-box img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .form-panel {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      padding: 32px;
      box-shadow: var(--shadow-lg);
    }
    .form-panel h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: var(--transition-base);
    }
    .form-control:focus {
      border-color: var(--color-brand);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }
    .btn-submit-form {
      width: 100%;
      padding: 14px;
      border: none;
      border-radius: var(--radius-md);
      background: var(--gradient-vibrant);
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
      transition: var(--transition-base);
    }
    .btn-submit-form:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
    }

    /* Footer Section */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding-top: 60px;
      padding-bottom: 30px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      color: #ffffff;
      font-size: 18px;
      margin-bottom: 12px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-links-col h5 {
      color: #ffffff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links-col ul {
      list-style: none;
    }
    .footer-links-col ul li {
      margin-bottom: 10px;
    }
    .footer-links-col ul li a {
      color: #94a3b8;
      text-decoration: none;
      transition: var(--transition-base);
    }
    .footer-links-col ul li a:hover {
      color: #ffffff;
    }
    .friend-links-box {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
    }
    .friend-links-box span {
      font-weight: 700;
      color: #cbd5e1;
      margin-right: 12px;
    }
    .friend-links-box a {
      color: #94a3b8;
      text-decoration: none;
      margin-right: 16px;
      display: inline-block;
      margin-bottom: 6px;
      transition: var(--transition-base);
    }
    .friend-links-box a:hover {
      color: #38bdf8;
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: #64748b;
    }

    /* Floating Customer Service & Back to Top */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .tool-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      font-size: 18px;
      text-decoration: none;
      transition: var(--transition-base);
    }
    .tool-btn:hover {
      background: var(--color-brand);
      color: #ffffff;
      transform: translateY(-2px);
    }
    .qr-tooltip {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-xl);
      display: none;
      width: 140px;
      text-align: center;
    }
    .qr-tooltip img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }
    .qr-tooltip span {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 6px;
      display: block;
    }
    .tool-kefu-btn:hover .qr-tooltip {
      display: block;
    }

    /* Responsive Queries */
    @media (max-width: 991px) {
      .header-inner {
        position: relative;
      }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-lg);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li a {
        padding: 10px 0;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .intro-grid, .agency-box, .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-h1 {
        font-size: 32px;
      }
    }
    @media (max-width: 640px) {
      .hero-h1 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .eval-score-area {
        flex-direction: column;
        align-items: flex-start;
      }
    }