:root {
      --c-primary: #0ca358;
      --c-primary-hover: #088345;
      --c-primary-light: #e8f8f0;
      --c-primary-tint: #c5edd7;
      --c-accent: #00bf63;
      --c-dark: #121c17;
      --c-text-main: #1e2923;
      --c-text-muted: #53655c;
      --c-border: #dcece3;
      --c-bg-light: #f7fbf8;
      --c-bg-card: #ffffff;
      --c-shadow: 0 10px 30px rgba(12, 163, 88, 0.08);
      --c-shadow-hover: 0 18px 40px rgba(12, 163, 88, 0.16);
      --container-max: 1200px;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--c-bg-light);
      color: var(--c-text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .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(--c-border);
      height: 72px;
      display: flex;
      align-items: center;
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

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

    .brand-tag {
      font-size: 11px;
      padding: 2px 8px;
      background: var(--c-primary-light);
      color: var(--c-primary);
      border-radius: 20px;
      font-weight: 600;
      border: 1px solid var(--c-primary-tint);
    }

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

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 14px;
      font-weight: 500;
      color: var(--c-text-main);
      border-radius: var(--radius-sm);
    }

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 30px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--c-accent), var(--c-primary));
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(12, 163, 88, 0.28);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--c-primary), #07713b);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(12, 163, 88, 0.38);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--c-primary);
      border-color: var(--c-primary);
    }

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

    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--c-dark);
      margin: 4px 0;
      transition: var(--transition);
    }

    .hero-section {
      padding: 70px 0 60px;
      background: linear-gradient(180deg, #f0fbf5 0%, var(--c-bg-light) 100%);
      border-bottom: 1px solid var(--c-border);
      position: relative;
      overflow: hidden;
    }

    .hero-glow-1 {
      position: absolute;
      width: 450px;
      height: 450px;
      background: radial-gradient(circle, rgba(0, 191, 99, 0.16) 0%, rgba(255, 255, 255, 0) 70%);
      top: -100px;
      right: -80px;
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      width: 380px;
      height: 380px;
      background: radial-gradient(circle, rgba(12, 163, 88, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
      bottom: -60px;
      left: -60px;
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--c-primary-tint);
      color: var(--c-primary);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 24px;
      box-shadow: 0 4px 12px rgba(12, 163, 88, 0.08);
    }

    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      background: var(--c-accent);
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(0, 191, 99, 0.7);
      animation: pulseGreen 1.8s infinite;
    }

    @keyframes pulseGreen {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 191, 99, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 191, 99, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 191, 99, 0); }
    }

    .hero-title {
      font-size: 42px;
      font-weight: 900;
      color: var(--c-dark);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--c-primary);
      background: linear-gradient(120deg, var(--c-primary), var(--c-accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--c-text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-hero-main {
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      border-radius: 40px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      text-align: left;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      box-shadow: var(--c-shadow);
      transition: var(--transition);
    }

    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--c-shadow-hover);
      border-color: var(--c-primary-tint);
    }

    .metric-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--c-primary);
      line-height: 1;
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 13px;
      color: var(--c-text-muted);
      font-weight: 500;
    }

    .section-wrap {
      padding: 72px 0;
      border-bottom: 1px solid var(--c-border);
      background-color: var(--c-bg-light);
    }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--c-primary);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      background: var(--c-primary-light);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      border: 1px solid var(--c-primary-tint);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--c-dark);
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--c-text-muted);
      line-height: 1.65;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .about-card-left {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--c-shadow);
    }

    .about-lead {
      font-size: 18px;
      font-weight: 700;
      color: var(--c-primary);
      margin-bottom: 16px;
      line-height: 1.5;
    }

    .about-p {
      color: var(--c-text-muted);
      margin-bottom: 18px;
      font-size: 14px;
      line-height: 1.7;
    }

    .about-features-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .about-features-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--c-text-main);
    }

    .about-features-list li::before {
      content: "✓";
      color: #ffffff;
      background: var(--c-primary);
      width: 18px;
      height: 18px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
    }

    .about-media-col {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .about-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--c-shadow);
      border: 1px solid var(--c-border);
      background: #ffffff;
    }

    .about-img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

    .about-img-box:hover img {
      transform: scale(1.02);
    }

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

    .service-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--c-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .service-icon {
      width: 48px;
      height: 48px;
      background: var(--c-primary-light);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--c-primary);
      margin-bottom: 18px;
    }

    .service-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 13px;
      color: var(--c-text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    .service-tags {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-tags span {
      font-size: 11px;
      background: var(--c-bg-light);
      color: var(--c-text-muted);
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid var(--c-border);
    }

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

    .creation-item {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--c-shadow);
      transition: var(--transition);
    }

    .creation-item:hover {
      border-color: var(--c-accent);
      transform: translateY(-4px);
    }

    .creation-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .creation-item h4::before {
      content: "";
      width: 6px;
      height: 16px;
      background: var(--c-primary);
      border-radius: 3px;
      display: inline-block;
    }

    .creation-item p {
      font-size: 12px;
      color: var(--c-text-muted);
      line-height: 1.6;
    }

    .models-cloud-wrap {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-top: 36px;
      text-align: center;
      box-shadow: var(--c-shadow);
    }

    .models-cloud-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 18px;
    }

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

    .model-badge {
      background: var(--c-bg-light);
      color: var(--c-text-main);
      border: 1px solid var(--c-border);
      font-size: 12px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 20px;
      transition: var(--transition);
    }

    .model-badge:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
      background: var(--c-primary-light);
    }

    .eval-card-main {
      background: #ffffff;
      border: 2px solid var(--c-primary-tint);
      border-radius: var(--radius-lg);
      box-shadow: var(--c-shadow);
      padding: 36px;
      margin-bottom: 30px;
    }

    .eval-top-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--c-border);
    }

    .eval-score-box {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .eval-score-val {
      font-size: 48px;
      font-weight: 900;
      color: var(--c-primary);
      line-height: 1;
    }

    .eval-score-total {
      font-size: 20px;
      font-weight: 700;
      color: var(--c-text-muted);
    }

    .eval-stars {
      color: #ffaa00;
      font-size: 20px;
      letter-spacing: 2px;
      margin-left: 10px;
    }

    .eval-rec-badge {
      background: var(--c-primary-light);
      color: var(--c-primary);
      padding: 8px 18px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 700;
      border: 1px solid var(--c-primary);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      margin-top: 24px;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 650px;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--c-border);
    }

    .eval-table th {
      background: var(--c-bg-light);
      color: var(--c-dark);
      font-weight: 700;
    }

    .eval-table tr:hover td {
      background-color: #f6fcf8;
    }

    .eval-table .highlight {
      color: var(--c-primary);
      font-weight: 700;
    }

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

    .solution-box {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--c-shadow);
      transition: var(--transition);
    }

    .solution-box:hover {
      transform: translateY(-4px);
      box-shadow: var(--c-shadow-hover);
    }

    .solution-body {
      padding: 24px;
    }

    .solution-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 10px;
    }

    .solution-body p {
      font-size: 13px;
      color: var(--c-text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

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

    .step-node {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      position: relative;
      box-shadow: var(--c-shadow);
    }

    .step-index {
      font-size: 28px;
      font-weight: 900;
      color: var(--c-primary-tint);
      line-height: 1;
      margin-bottom: 12px;
    }

    .step-node h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 8px;
    }

    .step-node p {
      font-size: 12px;
      color: var(--c-text-muted);
      line-height: 1.6;
    }

    .cases-gallery {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 30px;
    }

    .case-banner-item {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--c-shadow);
    }

    .case-banner-item img {
      width: 100%;
      height: auto;
      display: block;
    }

    .case-banner-info {
      padding: 16px 20px;
    }

    .case-banner-info h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 4px;
    }

    .case-banner-info p {
      font-size: 12px;
      color: var(--c-text-muted);
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      box-shadow: var(--c-shadow);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .pricing-card.featured {
      border-color: var(--c-primary);
      box-shadow: var(--c-shadow-hover);
      transform: scale(1.02);
    }

    .pricing-card-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--c-primary);
      color: #ffffff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
    }

    .pricing-name {
      font-size: 18px;
      font-weight: 800;
      color: var(--c-dark);
      margin-bottom: 12px;
    }

    .pricing-val {
      font-size: 32px;
      font-weight: 900;
      color: var(--c-primary);
      margin-bottom: 6px;
    }

    .pricing-sub {
      font-size: 12px;
      color: var(--c-text-muted);
      margin-bottom: 24px;
    }

    .pricing-features {
      list-style: none;
      text-align: left;
      font-size: 13px;
      margin-bottom: 26px;
      border-top: 1px solid var(--c-border);
      padding-top: 20px;
    }

    .pricing-features li {
      margin-bottom: 10px;
      color: var(--c-text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-features li::before {
      content: "•";
      color: var(--c-primary);
      font-size: 18px;
      line-height: 0;
    }

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

    .network-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--c-shadow);
    }

    .network-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--c-primary);
      margin-bottom: 8px;
    }

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

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--c-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 13px;
      color: var(--c-text-main);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: normal;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--c-border);
      padding-top: 14px;
    }

    .review-avatar-char {
      width: 40px;
      height: 40px;
      background: var(--c-primary-light);
      color: var(--c-primary);
      font-weight: 800;
      font-size: 16px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .author-meta h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--c-dark);
    }

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

    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: var(--c-shadow);
      transition: var(--transition);
    }

    .faq-header {
      padding: 18px 22px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      font-weight: 700;
      font-size: 15px;
      color: var(--c-dark);
    }

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

    .faq-icon {
      font-size: 18px;
      font-weight: 400;
      color: var(--c-primary);
      transition: transform 0.3s ease;
    }

    .faq-content {
      padding: 0 22px 18px;
      font-size: 14px;
      color: var(--c-text-muted);
      line-height: 1.7;
      display: none;
      border-top: 1px dashed var(--c-border);
      margin-top: 4px;
      padding-top: 14px;
    }

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

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

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

    .wiki-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--c-shadow);
    }

    .wiki-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--c-primary);
      margin-bottom: 8px;
    }

    .wiki-card p {
      font-size: 13px;
      color: var(--c-text-muted);
      line-height: 1.65;
    }

    .articles-block {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--c-shadow);
    }

    .articles-shortcode-preview {
      background: var(--c-bg-light);
      padding: 16px 20px;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      font-size: 14px;
      font-weight: 600;
      color: var(--c-primary);
      border: 1px dashed var(--c-primary-tint);
    }

    .article-links-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .article-links-list li a {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--c-text-main);
      padding: 10px 14px;
      background: var(--c-bg-light);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
    }

    .article-links-list li a:hover {
      color: var(--c-primary);
      border-color: var(--c-primary-tint);
      background: #ffffff;
    }

    .contact-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: start;
    }

    .form-wrapper {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--c-shadow);
    }

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

    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--c-text-main);
      background: #ffffff;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--c-primary);
      box-shadow: 0 0 0 3px rgba(12, 163, 88, 0.12);
    }

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

    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--c-shadow);
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .qr-box {
      text-align: center;
      padding: 18px;
      background: var(--c-bg-light);
      border-radius: var(--radius-md);
      border: 1px solid var(--c-border);
    }

    .qr-box img {
      width: 140px;
      height: 140px;
      border-radius: var(--radius-sm);
      display: block;
      margin: 0 auto 10px;
      object-fit: cover;
    }

    .qr-box p {
      font-size: 12px;
      color: var(--c-text-muted);
      font-weight: 600;
    }

    .contact-detail-row {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
      color: var(--c-text-main);
    }

    .contact-detail-item {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid var(--c-border);
    }

    .contact-detail-item span:first-child {
      color: var(--c-text-muted);
    }

    .agent-card-banner {
      background: linear-gradient(135deg, #ffffff 0%, #edfcf3 100%);
      border: 2px solid var(--c-primary-tint);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--c-shadow);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
    }

    .agent-info-left {
      max-width: 650px;
    }

    .agent-info-left h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--c-dark);
      margin-bottom: 12px;
    }

    .agent-info-left p {
      font-size: 14px;
      color: var(--c-text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--c-border);
      padding: 50px 0 30px;
      color: var(--c-text-muted);
      font-size: 13px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--c-dark);
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links li a {
      color: var(--c-text-muted);
    }

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

    .friend-links-area {
      border-top: 1px solid var(--c-border);
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-size: 13px;
    }

    .friend-links-area strong {
      color: var(--c-dark);
    }

    .friend-links-area a {
      color: var(--c-text-muted);
      margin-right: 8px;
    }

    .friend-links-area a:hover {
      color: var(--c-primary);
    }

    .footer-bottom {
      border-top: 1px solid var(--c-border);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 12px;
      color: var(--c-text-muted);
    }

    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
      cursor: pointer;
      color: var(--c-primary);
      transition: var(--transition);
      position: relative;
    }

    .floating-btn:hover {
      background: var(--c-primary);
      color: #ffffff;
      transform: translateY(-2px);
    }

    .floating-qr-pop {
      display: none;
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--c-shadow-hover);
      border: 1px solid var(--c-border);
      text-align: center;
      width: 140px;
    }

    .floating-qr-pop img {
      width: 116px;
      height: 116px;
      display: block;
      margin-bottom: 6px;
    }

    .floating-btn:hover .floating-qr-pop {
      display: block;
    }

    @media (max-width: 992px) {
      .hero-title {
        font-size: 32px;
      }
      .about-grid, .contact-container, .cases-gallery {
        grid-template-columns: 1fr;
      }
      .services-grid, .pricing-table-grid, .solutions-grid, .reviews-grid, .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .creation-grid, .network-grid, .steps-wrapper {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--c-border);
        padding: 20px;
        display: none;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-menu.open {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 0;
      }
      .services-grid, .pricing-table-grid, .solutions-grid, .reviews-grid, .wiki-grid,
      .creation-grid, .network-grid, .steps-wrapper, .hero-metrics, .article-links-list {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 26px;
      }
      .section-title {
        font-size: 24px;
      }
    }