:root {
      --bg-body: #f8fbff;
      --bg-card: #ffffff;
      --bg-card-glass: rgba(255, 255, 255, 0.92);
      --text-main: #0b1528;
      --text-muted: #475569;
      --text-light: #64748b;
      --neon-cyan: #00d4aa;
      --neon-blue: #0066ff;
      --neon-purple: #7928ca;
      --neon-glow: rgba(0, 212, 170, 0.35);
      --neon-shadow: 0 10px 30px rgba(0, 212, 170, 0.15);
      --border-soft: rgba(0, 212, 170, 0.18);
      --border-card: #e2e8f0;
      --primary-gradient: linear-gradient(135deg, #00d4aa 0%, #0066ff 50%, #7928ca 100%);
      --accent-gradient: linear-gradient(135deg, #00d4aa 0%, #0052cc 100%);
      --light-glow-bg: radial-gradient(circle at 50% 0%, rgba(0, 212, 170, 0.12) 0%, rgba(0, 102, 255, 0.05) 45%, rgba(248, 251, 255, 0) 70%);
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

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

    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-body);
      background-image: var(--light-glow-bg);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 4px 20px rgba(0, 102, 255, 0.04);
    }

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

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

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

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-badge {
      display: inline-block;
      font-size: 0.65rem;
      font-weight: 700;
      color: #0066ff;
      background: rgba(0, 102, 255, 0.08);
      border: 1px solid rgba(0, 102, 255, 0.2);
      padding: 2px 6px;
      border-radius: 4px;
      text-transform: uppercase;
    }

    .nav-container {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links a {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-muted);
      padding: 8px 14px;
      position: relative;
      border-radius: 6px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #0052cc;
      background: rgba(0, 212, 170, 0.08);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 8px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition-smooth);
      white-space: nowrap;
      text-align: center;
    }

    .btn-glow {
      background: var(--accent-gradient);
      color: #ffffff;
      box-shadow: 0 4px 18px var(--neon-glow);
    }

    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(0, 212, 170, 0.45);
      color: #ffffff;
    }

    .btn-outline {
      background: #ffffff;
      color: #0066ff;
      border: 1px solid rgba(0, 102, 255, 0.35);
      box-shadow: 0 2px 8px rgba(0, 102, 255, 0.06);
    }

    .btn-outline:hover {
      border-color: #0066ff;
      background: rgba(0, 102, 255, 0.05);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(0, 212, 170, 0.1);
      color: #00876c;
      border: 1px solid rgba(0, 212, 170, 0.3);
    }

    .btn-secondary:hover {
      background: rgba(0, 212, 170, 0.2);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(240, 249, 255, 0.7) 100%);
    }

    .hero-glow-1, .hero-glow-2 {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
      z-index: 0;
    }

    .hero-glow-1 {
      width: 450px;
      height: 450px;
      background: rgba(0, 212, 170, 0.16);
      top: -100px;
      left: 10%;
    }

    .hero-glow-2 {
      width: 500px;
      height: 500px;
      background: rgba(0, 102, 255, 0.12);
      top: 50px;
      right: 5%;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 30px;
      background: #ffffff;
      border: 1px solid rgba(0, 212, 170, 0.4);
      box-shadow: 0 4px 16px rgba(0, 212, 170, 0.12);
      font-size: 0.85rem;
      font-weight: 700;
      color: #00876c;
      margin-bottom: 24px;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--neon-cyan);
      box-shadow: 0 0 10px var(--neon-cyan);
      display: inline-block;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.7); }
      70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 212, 170, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 212, 170, 0); }
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: #07152f;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #00a887 0%, #0066ff 50%, #7928ca 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.18rem;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin: 0 auto 36px;
    }

    .hero-buttons {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .hero-btn-primary {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 10px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 10px;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: 12px;
      padding: 22px 16px;
      text-align: center;
      box-shadow: 0 8px 24px rgba(0, 102, 255, 0.05);
      transition: var(--transition-smooth);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 212, 170, 0.5);
      box-shadow: var(--neon-shadow);
    }

    .metric-value {
      font-size: 1.9rem;
      font-weight: 800;
      color: #0b1528;
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 3px;
    }

    .metric-value .accent {
      color: #00a887;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-light);
      margin-top: 6px;
      font-weight: 500;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 46px;
    }

    .section-kicker {
      font-size: 0.85rem;
      font-weight: 700;
      color: #0066ff;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
      display: inline-block;
      padding: 4px 12px;
      background: rgba(0, 102, 255, 0.06);
      border-radius: 20px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #0b1528;
      line-height: 1.35;
      margin-bottom: 12px;
    }

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

    .models-marquee-wrap {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 6px 20px rgba(0, 102, 255, 0.04);
    }

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

    .model-chip {
      background: #f1f7fc;
      border: 1px solid #d9e6f3;
      color: #1e293b;
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 24px;
      transition: var(--transition-smooth);
    }

    .model-chip:hover {
      background: #ffffff;
      border-color: var(--neon-cyan);
      box-shadow: 0 2px 10px rgba(0, 212, 170, 0.25);
      color: #00876c;
      transform: translateY(-2px);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: 16px;
      padding: 36px;
      box-shadow: 0 10px 30px rgba(0, 102, 255, 0.05);
      position: relative;
      overflow: hidden;
    }

    .about-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--primary-gradient);
    }

    .about-points {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }

    .about-point-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .about-point-icon {
      width: 24px;
      height: 24px;
      background: rgba(0, 212, 170, 0.15);
      color: #00a887;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 3px;
    }

    .about-point-text strong {
      display: block;
      color: #0f172a;
      font-size: 1rem;
      margin-bottom: 2px;
    }

    .about-point-text p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .media-card-wrap {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 16px;
      padding: 16px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }

    .media-card-wrap img {
      border-radius: 10px;
      width: 100%;
      object-fit: cover;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid #e5edf5;
      border-radius: 14px;
      padding: 26px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.02);
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(0, 212, 170, 0.45);
      box-shadow: 0 12px 30px rgba(0, 212, 170, 0.12);
    }

    .service-badge {
      display: inline-block;
      align-self: flex-start;
      padding: 3px 10px;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: 4px;
      margin-bottom: 14px;
      background: rgba(0, 102, 255, 0.08);
      color: #0066ff;
    }

    .service-badge.hot {
      background: rgba(0, 212, 170, 0.12);
      color: #00876c;
    }

    .service-card h3 {
      font-size: 1.15rem;
      color: #0f172a;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .service-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    .service-feature-list {
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px dashed #e2e8f0;
      font-size: 0.85rem;
      color: #334155;
    }

    .service-feature-list li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .service-feature-list li::before {
      content: "✓";
      color: #00a887;
      font-weight: 700;
    }

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

    .workflow-step {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: 14px;
      padding: 24px;
      box-shadow: 0 6px 18px rgba(0, 102, 255, 0.03);
      position: relative;
      transition: var(--transition-smooth);
    }

    .workflow-step:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 24px rgba(0, 212, 170, 0.15);
      border-color: rgba(0, 212, 170, 0.5);
    }

    .step-number {
      font-size: 2rem;
      font-weight: 900;
      color: rgba(0, 212, 170, 0.35);
      line-height: 1;
      margin-bottom: 12px;
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    .eval-overview-card {
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf9 100%);
      border: 1px solid rgba(0, 212, 170, 0.35);
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 10px 30px rgba(0, 212, 170, 0.1);
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

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

    .eval-numeric {
      font-size: 3.5rem;
      font-weight: 900;
      color: #00a887;
      line-height: 1;
    }

    .eval-score-details strong {
      font-size: 1.25rem;
      display: block;
      color: #0f172a;
    }

    .eval-stars {
      color: #ff9900;
      font-size: 1.3rem;
      margin: 4px 0;
    }

    .eval-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .eval-tag-item {
      background: #ffffff;
      border: 1px solid rgba(0, 212, 170, 0.25);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      color: #00705a;
      font-weight: 600;
    }

    .comparison-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 16px;
      overflow-x: auto;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 760px;
    }

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #edf2f7;
      font-size: 0.95rem;
    }

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

    .comparison-table th.highlight-col,
    .comparison-table td.highlight-col {
      background: rgba(0, 212, 170, 0.04);
      font-weight: 700;
      color: #00705a;
      border-left: 2px solid rgba(0, 212, 170, 0.25);
      border-right: 2px solid rgba(0, 212, 170, 0.25);
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .gallery-showcase {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .gallery-item {
      background: #ffffff;
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid var(--border-card);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03);
      transition: var(--transition-smooth);
    }

    .gallery-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 24px rgba(0, 102, 255, 0.1);
      border-color: rgba(0, 102, 255, 0.3);
    }

    .gallery-img-container {
      position: relative;
      overflow: hidden;
      background: #f1f5f9;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .gallery-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-smooth);
    }

    .gallery-item:hover .gallery-img-container img {
      transform: scale(1.03);
    }

    .gallery-meta {
      padding: 16px;
    }

    .gallery-meta h4 {
      font-size: 1.05rem;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .gallery-meta p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 14px;
      padding: 24px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 212, 170, 0.4);
      box-shadow: 0 10px 25px rgba(0, 212, 170, 0.1);
    }

    .review-rating {
      color: #ff9900;
      font-size: 1rem;
      margin-bottom: 10px;
    }

    .review-text {
      font-size: 0.92rem;
      color: #334155;
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(0, 102, 255, 0.2));
      color: #0066ff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.95rem;
      flex-shrink: 0;
    }

    .author-info strong {
      font-size: 0.95rem;
      color: #0f172a;
      display: block;
    }

    .author-info span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    .form-section-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: 18px;
      padding: 40px;
      box-shadow: 0 12px 36px rgba(0, 102, 255, 0.06);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group.full-width {
      grid-column: span 2;
    }

    .form-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #334155;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      font-size: 0.95rem;
      background: #f8fafc;
      transition: var(--transition-smooth);
      color: #0f172a;
    }

    .form-control:focus {
      outline: none;
      border-color: #00a887;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.15);
    }

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

    .accordion-wrap {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 880px;
      margin: 0 auto;
    }

    .accordion-item {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 10px;
      overflow: hidden;
      transition: var(--transition-smooth);
    }

    .accordion-header {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1rem;
      color: #0f172a;
      background: #ffffff;
      user-select: none;
      transition: var(--transition-smooth);
    }

    .accordion-header:hover {
      background: #f8fafc;
      color: #0066ff;
    }

    .accordion-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: #64748b;
    }

    .accordion-item.active {
      border-color: rgba(0, 212, 170, 0.4);
      box-shadow: 0 4px 16px rgba(0, 212, 170, 0.08);
    }

    .accordion-item.active .accordion-icon {
      transform: rotate(45deg);
      color: #00a887;
    }

    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fbfdff;
    }

    .accordion-item.active .accordion-content {
      padding: 0 24px 20px;
      max-height: 300px;
    }

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

    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 24px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 12px;
      padding: 22px;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.02);
      transition: var(--transition-smooth);
    }

    .article-card:hover {
      transform: translateY(-3px);
      border-color: rgba(0, 102, 255, 0.35);
      box-shadow: 0 8px 20px rgba(0, 102, 255, 0.08);
    }

    .article-card h4 {
      font-size: 1.05rem;
      margin-bottom: 10px;
      color: #0f172a;
    }

    .article-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 14px;
    }

    .article-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: #0066ff;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-link:hover {
      color: #00a887;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: stretch;
    }

    .contact-box {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: 16px;
      padding: 32px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
    }

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

    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: #334155;
    }

    .contact-info-item strong {
      color: #0f172a;
      min-width: 90px;
    }

    .qr-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 24px;
      background: #f8fbff;
      border: 1px dashed var(--border-soft);
      border-radius: 12px;
      height: 100%;
    }

    .qr-container img {
      width: 160px;
      height: 160px;
      border-radius: 8px;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
      margin-bottom: 12px;
      background: #ffffff;
    }

    .qr-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #0f172a;
    }

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

    .footer-wrap {
      background: #0f172a;
      color: #cbd5e1;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }

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

    .footer-col h4 {
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col p {
      font-size: 0.88rem;
      line-height: 1.6;
      color: #94a3b8;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: #94a3b8;
      font-size: 0.88rem;
    }

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

    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 16px 0;
      border-top: 1px solid #1e293b;
      border-bottom: 1px solid #1e293b;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: #e2e8f0;
      margin-right: 6px;
    }

    .friend-links-box a {
      font-size: 0.82rem;
      color: #94a3b8;
      transition: var(--transition-smooth);
    }

    .friend-links-box a:hover {
      color: var(--neon-cyan);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
      color: #64748b;
    }

    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 999;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-soft);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.1rem;
      color: #0066ff;
      transition: var(--transition-smooth);
    }

    .float-btn:hover {
      background: var(--accent-gradient);
      color: #ffffff;
      transform: translateY(-3px);
      box-shadow: var(--neon-shadow);
    }

    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .service-grid,
      .reviews-grid,
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics,
      .workflow-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-container {
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-card);
        padding: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
      }
      .nav-container.open {
        display: flex;
      }
      .nav-links {
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
      }
      .nav-links a {
        width: 100%;
        padding: 10px 12px;
      }
      .header-actions {
        display: none;
      }
      .hero-section {
        padding: 50px 0 40px;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-subtitle {
        font-size: 1rem;
      }
      .hero-metrics {
        grid-template-columns: 1fr;
      }
      .about-grid,
      .service-grid,
      .workflow-timeline,
      .reviews-grid,
      .gallery-showcase,
      .articles-grid,
      .contact-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .eval-overview-card {
        flex-direction: column;
        align-items: flex-start;
      }
    }