/* CSS Reset & Variables */
    :root {
      --primary-color: #6d28d9;
      --primary-hover: #5b21b6;
      --primary-light: #ede9fe;
      --accent-purple: #8b5cf6;
      --accent-magenta: #c026d3;
      --gradient-primary: linear-gradient(135deg, #6d28d9 0%, #9333ea 50%, #c026d3 100%);
      --gradient-soft: linear-gradient(180deg, #f5f3ff 0%, #faf5ff 50%, #ffffff 100%);
      --gradient-card: linear-gradient(145deg, #ffffff 0%, #faf7ff 100%);
      --text-main: #1e1b4b;
      --text-secondary: #4b5563;
      --text-muted: #6b7280;
      --bg-canvas: #faf8ff;
      --bg-white: #ffffff;
      --border-color: #e9d5ff;
      --border-light: #f3e8ff;
      --shadow-sm: 0 2px 8px rgba(109, 40, 217, 0.05);
      --shadow-md: 0 8px 24px rgba(109, 40, 217, 0.08);
      --shadow-lg: 0 16px 36px rgba(109, 40, 217, 0.12);
      --shadow-hover: 0 20px 40px rgba(109, 40, 217, 0.18);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-canvas);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      position: relative;
    }

    /* Ambient Background Glow */
    body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100vw;
      height: 100vh;
      background: radial-gradient(circle at 80% 10%, rgba(192, 38, 211, 0.06) 0%, transparent 40%),
                  radial-gradient(circle at 20% 40%, rgba(109, 40, 217, 0.05) 0%, transparent 50%),
                  radial-gradient(circle at 60% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 45%);
      pointer-events: none;
      z-index: 0;
    }

    /* Layout Container */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
      position: relative;
      z-index: 1;
    }

    /* Typography */
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-main);
      font-weight: 700;
      line-height: 1.35;
    }

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

    /* Global Section Layout */
    .section {
      padding: 80px 0;
      position: relative;
      z-index: 1;
    }

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

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

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary-color);
      background: var(--primary-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.25rem;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 1rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: var(--transition);
      cursor: pointer;
      border: none;
      gap: 8px;
    }

    .btn-primary {
      background: var(--gradient-primary);
      color: #ffffff;
      box-shadow: 0 6px 20px rgba(109, 40, 217, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(109, 40, 217, 0.4);
      color: #ffffff;
    }

    .btn-secondary {
      background: var(--bg-white);
      color: var(--primary-color);
      border: 1.5px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      background: var(--primary-light);
      border-color: var(--primary-color);
      transform: translateY(-2px);
    }

    .btn-glow {
      position: relative;
      overflow: hidden;
    }

    .btn-glow::after {
      content: "";
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
      transform: rotate(30deg);
      transition: 0.8s;
      opacity: 0;
    }

    .btn-glow:hover::after {
      opacity: 1;
      transform: rotate(30deg) translate(50%, 50%);
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      z-index: 100;
      transition: var(--transition);
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-title-group {
      display: flex;
      flex-direction: column;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary-color);
      letter-spacing: -0.3px;
    }

    .brand-tagline {
      font-size: 0.72rem;
      color: var(--text-muted);
      letter-spacing: 0.2px;
    }

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

    .nav-link-item {
      display: inline-block;
    }

    .nav-link-item a {
      display: block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-secondary);
      border-radius: var(--radius-sm);
    }

    .nav-link-item a:hover {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }

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

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

    /* Hero Section (No Images Allowed) */
    .hero-section {
      padding: 90px 0 70px 0;
      background: var(--gradient-soft);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-light);
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: rgba(109, 40, 217, 0.08);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      color: var(--primary-color);
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-magenta);
      box-shadow: 0 0 10px var(--accent-magenta);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.6; }
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      line-height: 1.25;
      letter-spacing: -1px;
    }

    .hero-title-highlight {
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-cta-btn-main {
      padding: 14px 34px;
      font-size: 1.1rem;
      border-radius: var(--radius-md);
    }

    .hero-features-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .hero-stat-card {
      background: var(--bg-white);
      padding: 24px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

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

    .hero-stat-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 4px;
      display: block;
    }

    .hero-stat-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Model Badges Cloud */
    .model-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 30px;
    }

    .model-chip {
      padding: 7px 15px;
      font-size: 0.85rem;
      font-weight: 600;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      color: var(--text-main);
      box-shadow: 0 1px 4px rgba(109, 40, 217, 0.04);
      transition: var(--transition);
    }

    .model-chip:hover {
      background: var(--primary-light);
      border-color: var(--primary-color);
      color: var(--primary-color);
      transform: translateY(-2px);
    }

    /* Card Grid Common Layouts */
    .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: 30px;
    }

    /* Service / Capability Cards */
    .feature-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-color);
    }

    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: var(--primary-light);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      font-weight: bold;
      margin-bottom: 20px;
      border: 1px solid var(--border-color);
    }

    .feature-card-title {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .feature-card-desc {
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.65;
      flex-grow: 1;
    }

    .feature-card-tags {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .sub-tag {
      font-size: 0.75rem;
      padding: 3px 10px;
      background: var(--bg-canvas);
      border-radius: var(--radius-sm);
      color: var(--primary-color);
      font-weight: 500;
    }

    /* Production Pipeline / Step Flow */
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .step-num-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: var(--gradient-primary);
      color: #ffffff;
      font-weight: 700;
      border-radius: 50%;
      margin-bottom: 16px;
      font-size: 0.95rem;
    }

    .step-card h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
    }

    .step-card p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* Benchmark / Evaluation Section */
    .benchmark-wrapper {
      background: var(--bg-white);
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .score-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--gradient-soft);
      padding: 24px 30px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-main-box {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-number {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--primary-color);
      line-height: 1;
    }

    .score-info h3 {
      font-size: 1.3rem;
      margin-bottom: 4px;
    }

    .star-rating {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

    .score-highlight-text {
      font-size: 0.95rem;
      color: var(--text-secondary);
      max-width: 460px;
    }

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

    .benchmark-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .benchmark-table th,
    .benchmark-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.95rem;
    }

    .benchmark-table th {
      background: var(--primary-light);
      color: var(--primary-color);
      font-weight: 700;
    }

    .benchmark-table tr:hover td {
      background: #faf7ff;
    }

    .highlight-col {
      background: rgba(109, 40, 217, 0.03);
      font-weight: 600;
      color: var(--primary-color);
    }

    /* Portfolio / Case Showcase */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .case-media-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .case-media-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-color);
    }

    .case-img-container {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f3f4f6;
      overflow: hidden;
      position: relative;
    }

    .case-img-square {
      aspect-ratio: 1 / 1;
    }

    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }

    .case-media-card:hover .case-img-container img {
      transform: scale(1.03);
    }

    .case-content-box {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-title {
      font-size: 1.2rem;
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* Testimonials / User Reviews */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-color);
    }

    .review-rating-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .review-quote {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: normal;
    }

    .review-author-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }

    .review-avatar-char {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-color);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      border: 1px solid var(--border-color);
    }

    .review-author-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .review-author-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ Section */
    .faq-accordion-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: var(--primary-color);
    }

    .faq-header-btn {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }

    .faq-header-btn:hover {
      color: var(--primary-color);
    }

    .faq-icon-arrow {
      font-size: 1.1rem;
      color: var(--primary-color);
      transition: transform 0.3s ease;
    }

    .faq-body-panel {
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.7;
      display: none;
      border-top: 1px dashed var(--border-light);
      margin-top: 4px;
      padding-top: 14px;
    }

    .faq-item.active .faq-body-panel {
      display: block;
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
    }

    /* Form & Contact Section */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: start;
    }

    .contact-info-panel {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

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

    .contact-icon-bubble {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      background: var(--primary-light);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      flex-shrink: 0;
    }

    .contact-qr-container {
      margin-top: 24px;
      padding: 20px;
      background: var(--bg-canvas);
      border-radius: var(--radius-md);
      border: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .contact-qr-img-box {
      width: 110px;
      height: 110px;
      background: #ffffff;
      padding: 6px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .contact-qr-img-box img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .form-panel-box {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

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

    .form-group-label {
      display: block;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-input-control,
    .form-select-control,
    .form-textarea-control {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #faf8ff;
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input-control:focus,
    .form-select-control:focus,
    .form-textarea-control:focus {
      border-color: var(--primary-color);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.12);
    }

    .form-textarea-control {
      resize: vertical;
      min-height: 110px;
    }

    /* Agency Franchise Box */
    .agency-banner-box {
      background: var(--gradient-primary);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }

    .agency-banner-box h2 {
      color: #ffffff;
      font-size: 2.2rem;
      margin-bottom: 16px;
    }

    .agency-banner-box p {
      font-size: 1.1rem;
      color: rgba(255, 255, 255, 0.9);
      max-width: 750px;
      margin: 0 auto 30px auto;
      line-height: 1.7;
    }

    .agency-perks-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      max-width: 860px;
      margin: 0 auto 36px auto;
      text-align: left;
    }

    .agency-perk-item {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(8px);
      padding: 20px;
      border-radius: var(--radius-md);
    }

    .agency-perk-item h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 6px;
    }

    .agency-perk-item p {
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.85);
      margin: 0;
      line-height: 1.5;
    }

    /* Articles & News Hub */
    .news-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .news-card-meta {
      font-size: 0.82rem;
      color: var(--primary-color);
      font-weight: 600;
      margin-bottom: 10px;
    }

    .news-card-title {
      font-size: 1.15rem;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.4;
    }

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

    .news-card-desc {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* Footer Section */
    .site-footer {
      background: #ffffff;
      border-top: 1.5px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-main);
      position: relative;
      z-index: 1;
    }

    .footer-grid-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand-summary p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-top: 14px;
      max-width: 320px;
    }

    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col-title::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--primary-color);
      border-radius: 2px;
    }

    .footer-link-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-link-list a {
      font-size: 0.92rem;
      color: var(--text-secondary);
    }

    .footer-link-list a:hover {
      color: var(--primary-color);
      padding-left: 4px;
    }

    .friendly-links-wrap {
      border-top: 1px solid var(--border-light);
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .friendly-links-wrap strong {
      color: var(--text-main);
    }

    .friendly-links-wrap a {
      color: var(--text-secondary);
      background: #faf8ff;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
    }

    .friendly-links-wrap a:hover {
      color: var(--primary-color);
      border-color: var(--border-color);
    }

    .footer-bottom-bar {
      border-top: 1px solid var(--border-light);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* Floating Widget / Quick Help */
    .floating-help-box {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-circle-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--gradient-primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      box-shadow: 0 6px 18px rgba(109, 40, 217, 0.35);
      cursor: pointer;
      border: none;
      transition: var(--transition);
      position: relative;
    }

    .float-circle-btn:hover {
      transform: translateY(-4px) scale(1.05);
      box-shadow: 0 10px 24px rgba(109, 40, 217, 0.45);
    }

    .float-qr-popover {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      width: 140px;
      text-align: center;
    }

    .float-qr-popover img {
      width: 100%;
      height: auto;
      display: block;
      margin-bottom: 6px;
    }

    .float-qr-popover span {
      font-size: 0.75rem;
      color: var(--text-secondary);
      font-weight: 600;
    }

    .float-circle-btn:hover .float-qr-popover {
      display: block;
    }

    /* Responsive Media Queries */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.5rem;
      }
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 50px 0;
      }
      .hero-title {
        font-size: 2rem;
      }
      .hero-subtitle {
        font-size: 1rem;
      }
      .hero-features-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-light);
      }
      .nav-links.mobile-active {
        display: flex;
      }
      .nav-toggle-btn {
        display: block;
      }
      .grid-3, .grid-2, .case-gallery-grid, .reviews-grid, .news-card-grid, .agency-perks-grid, .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .score-banner {
        flex-direction: column;
        text-align: center;
      }
      .score-main-box {
        flex-direction: column;
      }
      .footer-grid-top {
        grid-template-columns: 1fr;
      }
      .floating-help-box {
        right: 16px;
        bottom: 20px;
      }
    }