.solution-tabs {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-bottom: 48px;
    }
    .solution-tab {
      padding: 14px 28px;
      border-radius: var(--radius-lg);
      font-size: 15px;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: all var(--transition-fast);
      background: var(--bg-light);
      color: var(--text-dark);
    }
    .solution-tab:hover,
    .solution-tab.active {
      background: var(--primary-blue);
      color: white;
    }
    .solution-tab svg {
      width: 20px;
      height: 20px;
    }
    .solution-detail {
      background: var(--bg-light);
      border-radius: var(--radius-xl);
      padding: 48px;
    }
    .solution-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }
    .solution-pain {
      background: white;
      border-left: 4px solid var(--accent-orange);
      padding: 24px;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      margin-bottom: 32px;
    }
    .solution-pain .label {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-gray);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }
    .solution-pain p {
      font-style: italic;
      color: var(--text-dark);
      line-height: 1.7;
    }
    .solution-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .solution-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: white;
      padding: 20px;
      border-radius: var(--radius-md);
    }
    .solution-item .check {
      width: 28px;
      height: 28px;
      background: rgba(16, 185, 129, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--success-green);
      flex-shrink: 0;
    }
    .solution-item h4 {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 4px;
    }
    .solution-item p {
      font-size: 14px;
      color: var(--text-gray);
    }
    .solution-features {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 32px;
    }
    .solution-features span {
      padding: 10px 20px;
      background: rgba(30, 58, 138, 0.08);
      color: var(--primary-blue);
      border-radius: var(--radius-sm);
      font-weight: 500;
    }
    .solution-cta {
      background: linear-gradient(135deg, var(--primary-blue) 0%, #1e3a5f 100%);
      border-radius: var(--radius-xl);
      padding: 32px;
      color: white;
    }
    .solution-cta h4 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .solution-cta p {
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 20px;
    }
    .solution-cta .actions {
      display: flex;
      gap: 12px;
    }
    .solution-cta .btn-primary {
      background: white;
      color: var(--primary-blue);
    }
    .solution-cta .btn-secondary {
      border-color: white;
      color: white;
    }
    .solution-cta .btn-secondary:hover {
      background: white;
      color: var(--primary-blue);
    }
    .scenario-section {
      padding: 80px 0;
    }
    .scenario-section:nth-child(even) {
      background: var(--bg-light);
    }
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scenario-card {
      background: white;
      border-radius: var(--radius-xl);
      padding: 32px;
      border: 1px solid var(--border-color);
    }
    .scenario-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .scenario-card > p {
      color: var(--text-gray);
      margin-bottom: 24px;
    }
    .scenario-features {
      margin-bottom: 20px;
    }
    .scenario-features h4 {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-gray);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }
    .scenario-features .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .scenario-features .tags span {
      padding: 6px 12px;
      background: rgba(30, 58, 138, 0.08);
      color: var(--primary-blue);
      border-radius: var(--radius-sm);
      font-size: 13px;
    }
    .scenario-list {
      margin-bottom: 20px;
    }
    .scenario-list h4 {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-gray);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }
    .scenario-list ul {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .scenario-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-gray);
    }
    .scenario-list li::before {
      content: '';
      width: 16px;
      height: 16px;
      background: var(--success-green);
      border-radius: 50%;
      flex-shrink: 0;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: center;
    }
    @media (max-width: 1024px) {
      .solution-header {
        grid-template-columns: 1fr;
      }
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .solution-detail {
        padding: 24px;
      }
      .scenario-grid {
        grid-template-columns: 1fr;
      }
    }

    /* AI Agent Float */
    .ai-agent-float {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 9999;
      cursor: pointer;
    }

    .ai-agent-button {
      position: relative;
      width: 64px;
      height: 64px;
    }

    .ai-agent-avatar {
      width: 64px;
      height: 64px;
      background: linear-gradient(135deg, var(--primary-blue) 0%, #1e3a5f 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      box-shadow: 0 8px 32px rgba(30, 58, 138, 0.4);
      position: relative;
      z-index: 2;
      transition: all 0.3s ease;
    }

    .ai-agent-avatar svg {
      width: 32px;
      height: 32px;
    }

    .ai-agent-float:hover .ai-agent-avatar {
      transform: scale(1.1);
      box-shadow: 0 12px 40px rgba(30, 58, 138, 0.5);
    }

    .ai-agent-pulse {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 64px;
      height: 64px;
      background: var(--primary-blue);
      border-radius: 50%;
      opacity: 0.4;
      z-index: 1;
      animation: aiPulse 2s ease-out infinite;
    }

    .ai-agent-pulse.delay {
      animation-delay: 1s;
    }

    @keyframes aiPulse {
      0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
      }
      100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
      }
    }

    .ai-agent-tooltip {
      position: absolute;
      right: 80px;
      top: 50%;
      transform: translateY(-50%);
      background: white;
      padding: 12px 16px;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
      white-space: nowrap;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .ai-agent-tooltip::after {
      content: '';
      position: absolute;
      right: -8px;
      top: 50%;
      transform: translateY(-50%);
      border: 8px solid transparent;
      border-left-color: white;
    }

    .ai-agent-tooltip span {
      display: block;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 2px;
    }

    .ai-agent-tooltip small {
      color: var(--text-gray);
      font-size: 12px;
    }

    .ai-agent-float:hover .ai-agent-tooltip {
      opacity: 1;
      visibility: visible;
      right: 90px;
    }

    /* AI Chat Modal */
    .ai-chat-modal {
      position: fixed;
      bottom: 100px;
      right: 30px;
      width: 380px;
      height: 520px;
      background: white;
      border-radius: 20px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
      z-index: 10000;
      display: flex;
      flex-direction: column;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px) scale(0.95);
      transition: all 0.3s ease;
    }

    .ai-chat-modal.active {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }

    .ai-chat-header {
      padding: 16px 20px;
      background: linear-gradient(135deg, var(--primary-blue) 0%, #1e3a5f 100%);
      border-radius: 20px 20px 0 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .ai-chat-title {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-chat-avatar {
      width: 44px;
      height: 44px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
    }

    .ai-chat-avatar svg {
      width: 24px;
      height: 24px;
    }

    .ai-chat-title h4 {
      color: white;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 2px;
    }

    .ai-status {
      color: rgba(255, 255, 255, 0.7);
      font-size: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .ai-status::before {
      content: '';
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      animation: statusPulse 2s ease infinite;
    }

    @keyframes statusPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    .ai-chat-close {
      width: 36px;
      height: 36px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: all 0.3s ease;
    }

    .ai-chat-close:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .ai-chat-close svg {
      width: 18px;
      height: 18px;
    }

    .ai-chat-body {
      flex: 1;
      padding: 20px;
      overflow-y: auto;
      background: #f8fafc;
    }

    .ai-message {
      margin-bottom: 16px;
    }

    .ai-message-bot .ai-message-content {
      background: white;
      border-radius: 16px 16px 16px 4px;
      padding: 16px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .ai-message-user .ai-message-content {
      background: var(--primary-blue);
      color: white;
      border-radius: 16px 16px 4px 16px;
      padding: 12px 16px;
      margin-left: auto;
      max-width: 80%;
    }

    .ai-message-content p {
      margin-bottom: 8px;
      line-height: 1.6;
      font-size: 14px;
    }

    .ai-message-content p:last-child {
      margin-bottom: 0;
    }

    .ai-message-content ul {
      margin: 8px 0;
      padding-left: 20px;
    }

    .ai-message-content li {
      margin-bottom: 4px;
      font-size: 14px;
    }

    .ai-message-content a {
      color: var(--primary-blue);
      text-decoration: underline;
    }

    .ai-chat-footer {
      padding: 16px 20px;
      background: white;
      border-radius: 0 0 20px 20px;
      border-top: 1px solid #e2e8f0;
    }

    .ai-quick-replies {
      display: flex;
      gap: 8px;
      margin-bottom: 12px;
      flex-wrap: wrap;
    }

    .ai-quick-btn {
      padding: 6px 14px;
      background: rgba(30, 58, 138, 0.08);
      color: var(--primary-blue);
      border-radius: 16px;
      font-size: 13px;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .ai-quick-btn:hover {
      background: var(--primary-blue);
      color: white;
    }

    .ai-input-area {
      display: flex;
      gap: 10px;
    }

    .ai-input-area input {
      flex: 1;
      padding: 12px 16px;
      border: 1px solid #e2e8f0;
      border-radius: 24px;
      font-size: 14px;
      outline: none;
      transition: all 0.3s ease;
    }

    .ai-input-area input:focus {
      border-color: var(--primary-blue);
      box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    }

    .ai-send-btn {
      width: 44px;
      height: 44px;
      background: var(--primary-blue);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: all 0.3s ease;
    }

    .ai-send-btn:hover {
      background: #1e3a5f;
      transform: scale(1.05);
    }

    .ai-send-btn svg {
      width: 18px;
      height: 18px;
    }

    @media (max-width: 480px) {
      .ai-agent-float {
        bottom: 20px;
        right: 20px;
      }

      .ai-chat-modal {
        width: calc(100vw - 40px);
        height: 60vh;
        right: 20px;
        bottom: 90px;
      }
    }