:root {
      --bg-dark: #090514;
      --bg-card: rgba(22, 14, 38, 0.85);
      --bg-card-alt: rgba(30, 18, 52, 0.95);
      --neon-pink: #ec4899;
      --neon-purple: #a855f7;
      --neon-violet: #8b5cf6;
      --neon-cyan: #06b6d4;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-sub: #94a3b8;
      --border-glow: rgba(236, 72, 153, 0.35);
      --border-light: rgba(168, 85, 247, 0.25);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 15% 10%, rgba(168, 85, 247, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    .page-container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 5, 20, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-wrapper {
      max-width: 140px;
      height: 40px;
      display: flex;
      align-items: center;
    }
    .logo-wrapper img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
    }
    .brand-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.95rem;
      color: var(--text-muted);
      border-radius: 6px;
      transition: color 0.2s ease, background 0.2s ease;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: #fff;
      background: rgba(236, 72, 153, 0.15);
      text-shadow: 0 0 8px rgba(236, 72, 153, 0.6);
    }
    .header-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 30px;
      color: #fff;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
      box-shadow: 0 0 16px rgba(236, 72, 153, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.3);
      cursor: pointer;
      white-space: nowrap;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 24px rgba(236, 72, 153, 0.8);
      color: #fff;
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 30px;
      color: var(--neon-pink);
      background: rgba(236, 72, 153, 0.08);
      border: 1px solid var(--neon-pink);
      cursor: pointer;
      white-space: nowrap;
      transition: background 0.2s, color 0.2s, transform 0.2s;
    }
    .btn-outline:hover {
      background: var(--neon-pink);
      color: #fff;
      transform: translateY(-2px);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 1.5rem;
      cursor: pointer;
    }
    .section-padding {
      padding: 80px 0;
      border-bottom: 1px solid rgba(168, 85, 247, 0.12);
    }
    .section-title-box {
      text-align: center;
      margin-bottom: 50px;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--neon-pink);
      background: rgba(236, 72, 153, 0.12);
      border: 1px solid rgba(236, 72, 153, 0.3);
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
    }
    .hero-section {
      padding: 90px 0 80px 0;
      text-align: center;
      position: relative;
    }
    .hero-h1 {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 30%, #f472b6 70%, #c084fc 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px auto;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 20px;
      margin-bottom: 54px;
      flex-wrap: wrap;
    }
    .hero-cta-btn {
      padding: 14px 34px;
      font-size: 1.1rem;
      letter-spacing: 0.5px;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }
    .metric-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 16px;
      padding: 24px;
      backdrop-filter: blur(8px);
      transition: transform 0.3s, border-color 0.3s;
    }
    .metric-card:hover {
      transform: translateY(-4px);
      border-color: var(--neon-pink);
    }
    .metric-num {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--neon-pink);
      margin-bottom: 6px;
      font-family: inherit;
    }
    .metric-title {
      font-size: 0.95rem;
      color: var(--text-muted);
    }
    .platform-tags-cloud {
      margin-top: 40px;
      padding: 24px;
      background: rgba(22, 14, 38, 0.6);
      border-radius: 16px;
      border: 1px dashed rgba(168, 85, 247, 0.3);
    }
    .platform-tags-title {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .tag-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }
    .tag-pill {
      font-size: 0.85rem;
      padding: 6px 14px;
      background: rgba(168, 85, 247, 0.12);
      border: 1px solid rgba(168, 85, 247, 0.25);
      border-radius: 20px;
      color: #e2e8f0;
      transition: all 0.2s;
    }
    .tag-pill:hover {
      border-color: var(--neon-pink);
      color: #fff;
      transform: scale(1.05);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .about-text h3 {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 20px;
      line-height: 1.4;
    }
    .about-text p {
      color: var(--text-muted);
      margin-bottom: 18px;
      font-size: 1rem;
      line-height: 1.8;
    }
    .about-features {
      list-style: none;
      margin-top: 24px;
    }
    .about-features li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 14px;
      color: var(--text-muted);
    }
    .about-features-icon {
      color: var(--neon-pink);
      font-weight: bold;
      font-size: 1.1rem;
    }
    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 16px;
      padding: 28px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      border-color: var(--neon-pink);
      box-shadow: 0 10px 30px rgba(236, 72, 153, 0.15);
    }
    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(168, 85, 247, 0.2));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--neon-pink);
      font-size: 1.4rem;
      margin-bottom: 20px;
      border: 1px solid rgba(236, 72, 153, 0.4);
    }
    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }
    .card-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      flex-grow: 1;
    }
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 14px;
      padding: 26px;
      position: relative;
    }
    .step-badge {
      display: inline-block;
      width: 36px;
      height: 36px;
      line-height: 36px;
      text-align: center;
      background: var(--neon-pink);
      color: #fff;
      font-weight: 700;
      border-radius: 50%;
      margin-bottom: 16px;
      box-shadow: 0 0 12px rgba(236, 72, 153, 0.6);
    }
    .step-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }
    .step-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .case-visual-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }
    .banner-img-box {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-light);
      background: #110b22;
      aspect-ratio: 16/9;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .banner-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .banner-img-box:hover img {
      transform: scale(1.05);
    }
    .material-showcase {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      margin-top: 24px;
    }
    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 14px;
      overflow: hidden;
      padding: 16px;
    }
    .media-container {
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 14px;
      background: #0f0a1f;
    }
    .media-container img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }
    .media-caption {
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
    }
    .media-sub {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: 16px;
      border: 1px solid var(--border-light);
      background: var(--bg-card);
      margin-top: 24px;
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .custom-table th,
    .custom-table td {
      padding: 18px 22px;
      border-bottom: 1px solid rgba(168, 85, 247, 0.15);
      font-size: 0.95rem;
    }
    .custom-table th {
      background: rgba(30, 18, 52, 0.9);
      color: #fff;
      font-weight: 700;
    }
    .custom-table tr:hover {
      background: rgba(236, 72, 153, 0.05);
    }
    .score-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(236, 72, 153, 0.2);
      border: 1px solid var(--neon-pink);
      border-radius: 20px;
      font-weight: 700;
      color: #fff;
    }
    .text-pink {
      color: var(--neon-pink);
      font-weight: 700;
    }
    .form-wrapper {
      max-width: 720px;
      margin: 0 auto;
      background: var(--bg-card-alt);
      border: 1px solid var(--neon-pink);
      box-shadow: 0 0 30px rgba(236, 72, 153, 0.2);
      border-radius: 20px;
      padding: 40px;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-label {
      display: block;
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      background: rgba(15, 10, 26, 0.85);
      border: 1px solid rgba(168, 85, 247, 0.4);
      border-radius: 8px;
      color: #fff;
      font-size: 0.95rem;
      font-family: inherit;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--neon-pink);
      box-shadow: 0 0 10px rgba(236, 72, 153, 0.3);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 12px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: border-color 0.2s;
    }
    .faq-item.active {
      border-color: var(--neon-pink);
    }
    .faq-header {
      width: 100%;
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      border: none;
      color: #fff;
      font-size: 1.05rem;
      font-weight: 600;
      text-align: left;
      cursor: pointer;
    }
    .faq-icon {
      font-size: 1.2rem;
      color: var(--neon-pink);
      transition: transform 0.3s;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-body {
      padding: 0 24px 20px 24px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-body {
      display: block;
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 16px;
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .avatar-placeholder {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
      font-size: 1.1rem;
    }
    .user-info h4 {
      font-size: 1rem;
      color: #fff;
    }
    .user-info span {
      font-size: 0.85rem;
      color: var(--neon-cyan);
    }
    .review-content {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 16px;
      font-style: italic;
    }
    .review-stars {
      color: #facc15;
      font-size: 0.9rem;
    }
    .articles-block {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 16px;
      padding: 28px;
    }
    .article-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 16px;
    }
    .article-link-tag {
      display: inline-block;
      padding: 8px 16px;
      background: rgba(168, 85, 247, 0.15);
      border: 1px solid rgba(168, 85, 247, 0.3);
      border-radius: 8px;
      font-size: 0.9rem;
      color: #e2e8f0;
    }
    .article-link-tag:hover {
      background: var(--neon-pink);
      color: #fff;
      border-color: var(--neon-pink);
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
    .contact-info-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 16px;
      padding: 32px;
    }
    .info-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
      font-size: 1rem;
      color: var(--text-muted);
    }
    .info-label {
      color: #fff;
      font-weight: 600;
      min-width: 90px;
    }
    .qr-box {
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px dashed rgba(168, 85, 247, 0.3);
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .qr-img-wrapper {
      width: 110px;
      height: 110px;
      background: #fff;
      padding: 6px;
      border-radius: 8px;
    }
    .qr-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .agent-card {
      background: linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(168, 85, 247, 0.15));
      border: 1px solid var(--neon-pink);
      border-radius: 16px;
      padding: 36px;
      text-align: center;
      margin-top: 30px;
    }
    .agent-card h3 {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 14px;
    }
    .agent-card p {
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 24px auto;
      line-height: 1.8;
    }
    .friend-links-box {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(168, 85, 247, 0.2);
    }
    .friend-links-title {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 12px;
    }
    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .friend-links-list a {
      color: var(--text-muted);
      font-size: 0.85rem;
    }
    .friend-links-list a:hover {
      color: var(--neon-pink);
    }
    .site-footer {
      background: #06030c;
      padding: 40px 0 30px 0;
      border-top: 1px solid rgba(168, 85, 247, 0.2);
      text-align: center;
      color: var(--text-sub);
      font-size: 0.85rem;
    }
    .footer-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }
    .footer-nav {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      justify-content: center;
    }
    .footer-nav a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-nav a:hover {
      color: var(--neon-pink);
    }
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 16px rgba(236, 72, 153, 0.6);
      cursor: pointer;
      border: none;
      transition: transform 0.2s;
    }
    .float-btn:hover {
      transform: scale(1.1);
    }
    @media (max-width: 992px) {
      .card-grid { grid-template-columns: repeat(2, 1fr); }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .process-timeline { grid-template-columns: repeat(2, 1fr); }
      .case-visual-row { grid-template-columns: repeat(2, 1fr); }
      .material-showcase { grid-template-columns: 1fr; }
      .about-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .hero-h1 { font-size: 2rem; }
      .section-title { font-size: 1.6rem; }
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #0d071d;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-light);
      }
      .nav-links.show { display: flex; }
      .header-action { display: none; }
      .card-grid { grid-template-columns: 1fr; }
      .metrics-grid { grid-template-columns: 1fr; }
      .process-timeline { grid-template-columns: 1fr; }
      .case-visual-row { grid-template-columns: 1fr; }
      .form-wrapper { padding: 24px; }
    }