:root {
      --primary: #4f46e5;
      --primary-vibrant: #4338ca;
      --accent-coral: #ff5e36;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --accent-emerald: #10b981;
      --accent-purple: #9333ea;
      --text-main: #0f172a;
      --text-secondary: #334155;
      --text-muted: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --border-highlight: #c7d2fe;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(79, 70, 229, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.18), 0 10px 15px -3px rgba(15, 23, 42, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1200px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 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, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    ul, ol {
      list-style: none;
    }

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

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

    .header-nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

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

    .brand-logo-box {
      height: 44px;
      display: flex;
      align-items: center;
    }

    .brand-logo-box img {
      max-height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-coral) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links a {
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-secondary);
      border-radius: var(--radius-sm);
    }

    .nav-links a:hover {
      color: var(--primary);
      background: rgba(79, 70, 229, 0.06);
    }

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

    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.92rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, #ff5e36 0%, #ff2a55 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 15px rgba(255, 94, 54, 0.35);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(255, 94, 54, 0.45);
    }

    .btn-primary-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
      transition: var(--transition);
    }

    .btn-primary-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(79, 70, 229, 0.42);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2.5px;
      background-color: var(--text-main);
      margin: 5px 0;
      transition: 0.3s;
      border-radius: 2px;
    }

    .hero-section {
      position: relative;
      padding: 70px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(255, 94, 54, 0.09) 0%, transparent 40%),
                  radial-gradient(circle at 15% 70%, rgba(79, 70, 229, 0.12) 0%, transparent 50%),
                  linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border-radius: 30px;
      font-size: 0.82rem;
      font-weight: 700;
      background: #ffffff;
      color: var(--primary);
      border: 1px solid var(--border-highlight);
      box-shadow: 0 2px 6px rgba(79, 70, 229, 0.08);
    }

    .hero-badge.hot {
      color: #ff3b30;
      border-color: #ffcdd2;
      background: #fff5f5;
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -0.8px;
      color: var(--text-main);
      margin-bottom: 18px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #4f46e5 0%, #ec4899 50%, #ff5e36 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.05rem;
      color: var(--text-secondary);
      margin-bottom: 28px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 36px;
    }

    .hero-btn-huge {
      padding: 14px 34px;
      font-size: 1.1rem;
      font-weight: 800;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, #ff5e36 0%, #e11d48 100%);
      color: #ffffff !important;
      box-shadow: 0 8px 25px rgba(255, 94, 54, 0.4);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-btn-huge:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 30px rgba(255, 94, 54, 0.5);
    }

    .hero-btn-secondary {
      padding: 14px 28px;
      font-size: 1.02rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      background: #ffffff;
      color: var(--primary);
      border: 2px solid var(--border-highlight);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-btn-secondary:hover {
      background: #f8fafc;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      border-top: 1px dashed var(--border-color);
      padding-top: 24px;
    }

    .metric-item h4 {
      font-size: 1.65rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
    }

    .metric-item p {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .hero-visual-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--border-highlight);
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .visual-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
    }

    .visual-head .dot-group {
      display: flex;
      gap: 6px;
    }

    .visual-head .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .dot-red { background: #ff5f56; }
    .dot-yellow { background: #ffbd2e; }
    .dot-green { background: #27c93f; }

    .matrix-title-label {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--text-secondary);
      background: #f1f5f9;
      padding: 3px 10px;
      border-radius: 12px;
    }

    .visual-grid-chips {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 18px;
    }

    .chip-block {
      padding: 12px;
      border-radius: var(--radius-md);
      background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .chip-block:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .chip-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .chip-title span {
      font-size: 0.72rem;
      padding: 2px 6px;
      border-radius: 4px;
      color: #ffffff;
      font-weight: 600;
    }

    .tag-blue { background: #2563eb; }
    .tag-orange { background: #f97316; }
    .tag-emerald { background: #059669; }
    .tag-purple { background: #7c3aed; }

    .chip-desc {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .visual-banner-cta {
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(255, 94, 54, 0.08) 100%);
      border: 1px dashed var(--primary);
      border-radius: var(--radius-md);
      padding: 14px;
      text-align: center;
    }

    .visual-banner-cta p {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary-vibrant);
      margin-bottom: 8px;
    }

    .section {
      padding: 68px 0;
      position: relative;
    }

    .section-alt {
      background: #ffffff;
    }

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

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.82rem;
      font-weight: 800;
      border-radius: 20px;
      background: rgba(79, 70, 229, 0.1);
      color: var(--primary);
      margin-bottom: 10px;
      letter-spacing: 0.5px;
    }

    .section-tag.coral {
      background: rgba(255, 94, 54, 0.12);
      color: var(--accent-coral);
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 0.98rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .models-marquee-wrap {
      background: #ffffff;
      padding: 18px 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin-top: -30px;
      position: relative;
      z-index: 10;
    }

    .models-label {
      font-size: 0.84rem;
      font-weight: 800;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .models-pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill {
      font-size: 0.8rem;
      font-weight: 700;
      padding: 5px 12px;
      border-radius: 8px;
      background: #f1f5f9;
      color: var(--text-secondary);
      border: 1px solid #e2e8f0;
      transition: var(--transition);
    }

    .model-pill:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent-coral));
      opacity: 0;
      transition: var(--transition);
    }

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

    .service-card:hover::before {
      opacity: 1;
    }

    .service-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(255, 94, 54, 0.12));
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .service-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .service-text {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-link {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .service-link:hover {
      color: var(--accent-coral);
    }

    .media-showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: center;
      margin-bottom: 40px;
    }

    .media-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 18px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .media-card-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #f1f5f9;
      margin-bottom: 14px;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-card-img-wrap.square-ratio {
      aspect-ratio: 1 / 1;
      max-height: 280px;
    }

    .media-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.04);
    }

    .media-card-info h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .media-card-info p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .platform-intro-box {
      background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
      border: 1px solid var(--border-highlight);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .platform-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 20px;
      margin-top: 24px;
    }

    .p-feat-item {
      padding: 16px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .p-feat-item h5 {
      font-size: 0.98rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .p-feat-item p {
      font-size: 0.84rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .workflow-steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
      gap: 20px;
      position: relative;
    }

    .step-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px 20px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

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

    .step-num {
      width: 40px;
      height: 40px;
      line-height: 40px;
      background: linear-gradient(135deg, var(--accent-coral), #e11d48);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      margin: 0 auto 14px;
      font-size: 1.1rem;
      box-shadow: 0 4px 10px rgba(255, 94, 54, 0.3);
    }

    .step-item h4 {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .compare-container {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-highlight);
      box-shadow: var(--shadow-md);
      overflow-x: auto;
    }

    .compare-badge-banner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(255, 94, 54, 0.1) 100%);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      margin-bottom: 20px;
      border: 1px solid var(--border-highlight);
    }

    .score-box {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .score-box .stars {
      color: #f59e0b;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }

    .score-box .score-val {
      font-size: 1.7rem;
      font-weight: 900;
      color: var(--primary-vibrant);
    }

    .score-box .score-total {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 600px;
    }

    .compare-table th, .compare-table td {
      padding: 14px 18px;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.9rem;
    }

    .compare-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 800;
    }

    .compare-table tr:hover td {
      background: rgba(79, 70, 229, 0.02);
    }

    .table-hl {
      color: var(--primary);
      font-weight: 800;
    }

    .token-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      background: linear-gradient(180deg, #ffffff 0%, #f5f3ff 100%);
      box-shadow: var(--shadow-md);
    }

    .token-flag {
      position: absolute;
      top: -12px;
      right: 18px;
      background: linear-gradient(135deg, #ff5e36, #e11d48);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 10px;
      border-radius: 12px;
    }

    .token-card h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--accent-coral);
      margin: 12px 0;
    }

    .token-price span {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: normal;
    }

    .token-features li {
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 22px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .review-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-highlight);
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar-fake {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }

    .reviewer-meta h5 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .reviewer-meta span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
      margin-bottom: 10px;
    }

    .review-content {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .articles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
    }

    .article-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 20px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: block;
    }

    .article-item:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .article-tag {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--primary);
      background: rgba(79, 70, 229, 0.08);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .article-item h4 {
      font-size: 0.98rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.5;
      margin-bottom: 8px;
    }

    .article-item p {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .form-box-wrapper {
      max-width: 780px;
      margin: 0 auto;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-highlight);
      box-shadow: var(--shadow-lg);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .form-full {
      grid-column: 1 / -1;
    }

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.92rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: #f8fafc;
      color: var(--text-main);
      transition: var(--transition);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-coral) 100%);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 800;
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
      transition: var(--transition);
    }

    .form-submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(79, 70, 229, 0.45);
    }

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

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 18px 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 800;
      color: var(--text-main);
      user-select: none;
    }

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

    .faq-icon {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: #f8fafc;
      border-top: 1px solid transparent;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      border-top-color: var(--border-color);
    }

    .faq-answer-inner {
      padding: 16px 22px;
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    .agency-card-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .agency-text h3 {
      font-size: 1.85rem;
      font-weight: 900;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .agency-text p {
      font-size: 0.95rem;
      color: #c7d2fe;
      line-height: 1.6;
      margin-bottom: 22px;
    }

    .agency-badge-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }

    .agency-badge {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.82rem;
      font-weight: 700;
      color: #ffffff;
    }

    .agency-cta-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      color: var(--text-main);
      text-align: center;
      box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }

    .agency-cta-box h4 {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .agency-cta-box p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 56px 0 24px;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.6;
      color: #94a3b8;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 800;
      margin-bottom: 16px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h5::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--accent-coral);
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      font-size: 0.85rem;
      color: #94a3b8;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-qr-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .footer-qr-img {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 4px;
      border-radius: var(--radius-sm);
    }

    .footer-qr-img img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .footer-qr-wrap span {
      font-size: 0.8rem;
      color: #cbd5e1;
    }

    .friend-links-area {
      padding: 18px 0;
      border-top: 1px solid #1e293b;
      border-bottom: 1px solid #1e293b;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-size: 0.82rem;
    }

    .friend-links-area span {
      color: #ffffff;
      font-weight: 700;
    }

    .friend-links-area a {
      color: #94a3b8;
      padding: 2px 8px;
      border-radius: 4px;
      background: #1e293b;
    }

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

    .footer-bottom-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
      color: #64748b;
    }

    .footer-bottom-bar a {
      color: #94a3b8;
    }

    .footer-bottom-bar a:hover {
      color: #ffffff;
    }

    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 28px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 4px 16px rgba(0,0,0,0.18);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.1rem;
      cursor: pointer;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-btn.float-kf {
      background: linear-gradient(135deg, #ff5e36, #e11d48);
      color: #ffffff;
      border: none;
    }

    .float-qr-pop {
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 150px;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      text-align: center;
      display: none;
    }

    .float-kf:hover .float-qr-pop {
      display: block;
    }

    .float-qr-pop img {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .float-qr-pop p {
      font-size: 0.75rem;
      color: var(--text-main);
      font-weight: 700;
    }

    @media (max-width: 992px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .media-showcase-grid {
        grid-template-columns: 1fr;
      }
      .agency-card-banner {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        display: none;
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links a {
        width: 100%;
        padding: 12px 0;
      }
      .hero-title {
        font-size: 1.95rem;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-metrics {
        grid-template-columns: 1fr;
      }
    }