:root {
      --primary: #5c3bf5;
      --secondary: #00d2ff;
      --accent: #ff2a85;
      --bg-main: #f8faff;
      --card-bg: rgba(255, 255, 255, 0.85);
      --text-main: #181d33;
      --text-muted: #5e657e;
      --border-color: rgba(92, 59, 245, 0.12);
      --iridescent: linear-gradient(135deg, #00f2fe 0%, #4facfe 25%, #7f00ff 50%, #ff007f 75%, #00f2fe 100%);
      --iridescent-soft: linear-gradient(135deg, rgba(0, 242, 254, 0.08), rgba(127, 0, 255, 0.08), rgba(255, 0, 127, 0.08));
      --shadow-sm: 0 4px 20px rgba(92, 59, 245, 0.06);
      --shadow-lg: 0 16px 36px rgba(92, 59, 245, 0.12);
      --radius: 16px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(255, 0, 127, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 50% 85%, rgba(127, 0, 255, 0.06) 0%, transparent 50%);
      background-attachment: fixed;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.82);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-main);
      font-weight: 700;
      font-size: 1.25rem;
    }
    .brand-logo-box {
      max-width: 140px;
      display: flex;
      align-items: center;
    }
    .brand-logo-box img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links a {
      text-decoration: none;
      color: var(--text-main);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: 8px;
      transition: var(--transition);
      display: inline-block;
    }
    .nav-links a:hover {
      color: var(--primary);
      background: rgba(92, 59, 245, 0.05);
    }
    .nav-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 30px;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      line-height: 1.3;
    }
    .btn-iridescent {
      background: linear-gradient(135deg, #5c3bf5 0%, #ff2a85 100%);
      color: #ffffff;
      box-shadow: 0 4px 18px rgba(92, 59, 245, 0.3);
    }
    .btn-iridescent:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 42, 133, 0.35);
      color: #ffffff;
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(255, 255, 255, 0.9);
    }
    .btn-outline:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-2px);
    }
    .btn-ghost {
      background: rgba(92, 59, 245, 0.06);
      color: var(--text-main);
    }
    .btn-ghost:hover {
      background: rgba(92, 59, 245, 0.12);
      color: var(--primary);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }
    .hero-section {
      padding: 90px 0 60px;
      position: relative;
    }
    .hero-box {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 18px;
      background: rgba(92, 59, 245, 0.08);
      border: 1px solid rgba(92, 59, 245, 0.2);
      border-radius: 20px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 2.85rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
      color: var(--text-main);
    }
    .hero-highlight {
      background: linear-gradient(135deg, #00b4d8 0%, #6f42c1 50%, #d90429 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.18rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 34px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(8px);
    }
    .metric-item {
      text-align: center;
      border-right: 1px solid rgba(92, 59, 245, 0.1);
      padding: 0 10px;
    }
    .metric-item:last-child {
      border-right: none;
    }
    .metric-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    section {
      padding: 60px 0;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }
    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--secondary);
      background: rgba(0, 210, 255, 0.1);
      padding: 4px 12px;
      border-radius: 6px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .iridescent-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(8px);
    }
    .iridescent-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(92, 59, 245, 0.3);
    }
    .iridescent-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--iridescent);
      opacity: 0;
      transition: var(--transition);
    }
    .iridescent-card:hover::before {
      opacity: 1;
    }
    .platform-matrix {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 24px;
    }
    .matrix-tag {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
      transition: var(--transition);
    }
    .matrix-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: scale(1.05);
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .service-card {
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .service-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--iridescent-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: var(--primary);
    }
    .service-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .service-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .service-tag {
      font-size: 0.78rem;
      background: rgba(92, 59, 245, 0.05);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
    }
    .steps-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      position: relative;
    }
    .step-index {
      font-size: 1.8rem;
      font-weight: 900;
      background: var(--iridescent);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 8px;
    }
    .step-name {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .step-info {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(92, 59, 245, 0.08);
      font-size: 0.92rem;
    }
    .custom-table th {
      background: rgba(92, 59, 245, 0.03);
      font-weight: 700;
      color: var(--text-main);
    }
    .custom-table tr:last-child td {
      border-bottom: none;
    }
    .score-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-weight: 800;
      color: #ff9800;
    }
    .highlight-cell {
      background: rgba(0, 210, 255, 0.05);
      font-weight: 700;
      color: var(--primary);
    }
    .media-card {
      background: #ffffff;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .media-img-wrap {
      width: 100%;
      background: #eef2f7;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .media-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }
    .media-card:hover .media-img-wrap img {
      transform: scale(1.03);
    }
    .media-body {
      padding: 20px;
    }
    .media-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .media-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-header {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1rem;
      color: var(--text-main);
      user-select: none;
    }
    .faq-header:hover {
      color: var(--primary);
    }
    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-body {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.6;
    }
    .faq-item.active .faq-body {
      padding: 0 24px 20px;
      max-height: 300px;
    }
    .comment-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }
    .comment-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .comment-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--iridescent);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-weight: 700;
    }
    .comment-user {
      font-weight: 700;
      font-size: 0.95rem;
    }
    .comment-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .comment-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }
    .comment-rating {
      color: #ff9800;
      font-size: 0.85rem;
      margin-top: 10px;
    }
    .form-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      max-width: 800px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group-full {
      grid-column: span 2;
    }
    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: 8px;
      border: 1px solid rgba(92, 59, 245, 0.2);
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition);
      background: #fafbff;
      font-family: inherit;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(92, 59, 245, 0.15);
      background: #ffffff;
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }
    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 14px;
      background: #ffffff;
      padding: 16px 20px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
    }
    .qr-box {
      text-align: center;
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
    }
    .qr-box img {
      max-width: 180px;
      height: auto;
      display: inline-block;
      border-radius: 8px;
      margin-bottom: 12px;
    }
    .articles-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .article-item-link {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 20px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      text-decoration: none;
      color: var(--text-main);
      font-weight: 600;
      font-size: 0.95rem;
      transition: var(--transition);
    }
    .article-item-link:hover {
      border-color: var(--primary);
      transform: translateX(4px);
      color: var(--primary);
    }
    .friendly-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 16px;
    }
    .friendly-links-wrap a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      padding: 6px 14px;
      border-radius: 6px;
      background: rgba(92, 59, 245, 0.04);
      border: 1px solid rgba(92, 59, 245, 0.08);
      transition: var(--transition);
    }
    .friendly-links-wrap a:hover {
      color: var(--primary);
      background: rgba(92, 59, 245, 0.08);
      border-color: var(--primary);
    }
    footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 30px;
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(92, 59, 245, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .tool-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      cursor: pointer;
      text-decoration: none;
      transition: var(--transition);
    }
    .tool-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }
    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .banner-item {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: #ffffff;
    }
    .banner-item img {
      width: 100%;
      height: auto;
      display: block;
    }
    @media (max-width: 992px) {
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .steps-container { grid-template-columns: repeat(2, 1fr); }
      .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .banner-gallery { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .hero-title { font-size: 2.1rem; }
      .grid-3, .grid-2, .grid-4, .steps-container { grid-template-columns: 1fr; }
      .contact-container { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .form-group-full { grid-column: span 1; }
      .footer-grid { grid-template-columns: 1fr; }
      .metrics-bar { grid-template-columns: 1fr; }
      .metric-item { border-right: none; border-bottom: 1px solid rgba(92, 59, 245, 0.1); padding-bottom: 12px; }
      .metric-item:last-child { border-bottom: none; padding-bottom: 0; }
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
      }
      .nav-links.active { display: flex; }
      .nav-action .btn-outline { display: none; }
      .banner-gallery { grid-template-columns: 1fr; }
    }