:root {
      --bg-main: #f5f7fc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-sub: #475569;
      --text-muted: #64748b;
      --neon-cyan: #00d2ff;
      --neon-magenta: #ff007f;
      --neon-purple: #7928ca;
      --neon-lime: #10b981;
      --neon-gradient: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #00d2ff 100%);
      --neon-glow: 0 8px 24px rgba(121, 40, 202, 0.16);
      --border-color: rgba(121, 40, 202, 0.12);
      --max-w: 1200px;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: var(--bg-main);
      background-image: 
        radial-gradient(at 0% 0%, rgba(0, 210, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(255, 0, 127, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(121, 40, 202, 0.04) 0px, transparent 60%),
        radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.06) 0px, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    ul, ol {
      list-style: none;
    }
    .container {
      width: 100%;
      max-width: var(--max-w);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      background: var(--neon-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-links a {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-sub);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-links a:hover {
      color: var(--neon-purple);
      background: rgba(121, 40, 202, 0.06);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.94rem;
      font-weight: 700;
      border-radius: 999px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
    }
    .btn-neon {
      background: var(--neon-gradient);
      color: #ffffff;
      box-shadow: 0 4px 16px rgba(255, 0, 127, 0.35);
    }
    .btn-neon:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 0, 127, 0.45);
      color: #ffffff;
    }
    .btn-outline {
      background: #ffffff;
      color: var(--text-main);
      border-color: rgba(121, 40, 202, 0.3);
    }
    .btn-outline:hover {
      border-color: var(--neon-cyan);
      color: var(--neon-purple);
      background: rgba(0, 210, 255, 0.05);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition);
    }
    section.page-section {
      padding: 70px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 46px;
    }
    .badge-tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.78rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      border-radius: 999px;
      background: rgba(121, 40, 202, 0.1);
      color: var(--neon-purple);
      border: 1px solid rgba(121, 40, 202, 0.2);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.02em;
    }
    .section-subtitle {
      font-size: 1.02rem;
      color: var(--text-sub);
      line-height: 1.65;
    }
    .hero-section {
      padding: 80px 0 60px;
      text-align: center;
      position: relative;
    }
    .hero-banner-inner {
      max-width: 900px;
      margin: 0 auto;
    }
    .hero-pre-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 999px;
      background: #ffffff;
      border: 1px solid rgba(0, 210, 255, 0.4);
      box-shadow: 0 4px 16px rgba(0, 210, 255, 0.15);
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 24px;
    }
    .hero-pre-badge .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--neon-magenta);
      box-shadow: 0 0 10px var(--neon-magenta);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }
    .hero-main-title {
      font-size: 3rem;
      line-height: 1.18;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 22px;
      letter-spacing: -0.03em;
    }
    .hero-main-title span {
      background: var(--neon-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      max-width: 750px;
      margin: 0 auto 34px;
      line-height: 1.7;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 46px;
    }
    .hero-actions .btn-official {
      padding: 14px 34px;
      font-size: 1.05rem;
      background: #0f172a;
      color: #00d2ff;
      border: 1px solid rgba(0, 210, 255, 0.5);
      box-shadow: 0 8px 24px rgba(0, 210, 255, 0.25);
    }
    .hero-actions .btn-official:hover {
      background: #000000;
      color: #ffffff;
      border-color: #ff007f;
      box-shadow: 0 8px 28px rgba(255, 0, 127, 0.35);
    }
    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }
    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
      position: relative;
      overflow: hidden;
    }
    .hero-stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--neon-gradient);
    }
    .hero-stat-num {
      font-size: 1.85rem;
      font-weight: 900;
      color: var(--neon-purple);
      margin-bottom: 4px;
    }
    .hero-stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }
    .model-scroll-wrap {
      margin-top: 40px;
      padding: 16px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 14px rgba(0,0,0,0.02);
    }
    .model-scroll-label {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .model-tags-flex {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }
    .model-chip {
      background: rgba(121, 40, 202, 0.05);
      border: 1px solid rgba(121, 40, 202, 0.15);
      color: var(--text-main);
      padding: 4px 12px;
      font-size: 0.82rem;
      font-weight: 600;
      border-radius: 999px;
      transition: var(--transition);
    }
    .model-chip:hover {
      background: #0f172a;
      color: #00d2ff;
      border-color: #00d2ff;
      transform: translateY(-2px);
    }
    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .card-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .card-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--neon-glow);
      border-color: rgba(121, 40, 202, 0.35);
    }
    .card-icon-title {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .card-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(0, 210, 255, 0.1);
      color: var(--neon-purple);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .feature-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .feature-card p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .card-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--neon-magenta);
      background: rgba(255, 0, 127, 0.08);
      padding: 2px 10px;
      border-radius: 6px;
      align-self: flex-start;
    }
    .media-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0,0,0,0.04);
      transition: var(--transition);
    }
    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--neon-glow);
    }
    .media-card-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #e2e8f0;
    }
    .media-card-img-wrap.square {
      aspect-ratio: 1 / 1;
    }
    .media-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.04);
    }
    .media-card-content {
      padding: 22px;
    }
    .media-card-content h3 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .media-card-content p {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.6;
    }
    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }
    .banner-item {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 14px rgba(0,0,0,0.03);
      transition: var(--transition);
    }
    .banner-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--neon-glow);
    }
    .banner-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      display: block;
    }
    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: 0 6px 24px rgba(0,0,0,0.04);
    }
    table.custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
      min-width: 650px;
    }
    table.custom-table th, table.custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(121, 40, 202, 0.08);
    }
    table.custom-table th {
      background: rgba(121, 40, 202, 0.04);
      color: var(--text-main);
      font-weight: 800;
    }
    table.custom-table tr:last-child td {
      border-bottom: none;
    }
    table.custom-table tr:hover td {
      background: rgba(0, 210, 255, 0.02);
    }
    .highlight-score {
      display: inline-block;
      padding: 3px 10px;
      border-radius: 6px;
      background: rgba(255, 0, 127, 0.1);
      color: var(--neon-magenta);
      font-weight: 800;
    }
    .score-badge-card {
      background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(245,247,252,0.95));
      border: 2px solid var(--neon-purple);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--neon-glow);
      flex-wrap: wrap;
      gap: 16px;
    }
    .score-badge-card .left-info h3 {
      font-size: 1.35rem;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .score-badge-card .left-info p {
      font-size: 0.92rem;
      color: var(--text-sub);
    }
    .score-badge-card .right-val {
      text-align: right;
    }
    .score-badge-card .big-num {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--neon-purple);
      line-height: 1;
    }
    .score-badge-card .stars {
      color: #eab308;
      font-size: 1.25rem;
      letter-spacing: 2px;
      margin-top: 4px;
    }
    .faq-list {
      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:hover {
      border-color: rgba(121, 40, 202, 0.35);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
    }
    .faq-question:focus {
      outline: none;
    }
    .faq-icon {
      width: 20px;
      height: 20px;
      position: relative;
      flex-shrink: 0;
      transition: transform 0.25s ease;
    }
    .faq-icon::before, .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--neon-purple);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
    .faq-icon::before {
      width: 14px;
      height: 2px;
    }
    .faq-icon::after {
      width: 2px;
      height: 14px;
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
      opacity: 0;
    }
    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
      border-top: 1px dashed rgba(121, 40, 202, 0.1);
      margin-top: 4px;
      padding-top: 14px;
    }
    .faq-item.active .faq-answer {
      display: block;
    }
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.03);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }
    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--neon-glow);
      border-color: rgba(0, 210, 255, 0.35);
    }
    .review-text {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 18px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(0,0,0,0.05);
      padding-top: 14px;
    }
    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--neon-gradient);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
    }
    .reviewer-name {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .reviewer-title {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .form-wrapper {
      max-width: 720px;
      margin: 0 auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--neon-glow);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.94rem;
      color: var(--text-main);
      background: var(--bg-main);
      border: 1px solid rgba(121, 40, 202, 0.2);
      border-radius: var(--radius-sm);
      transition: var(--transition);
      font-family: inherit;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--neon-cyan);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
    }
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
      font-weight: 800;
      background: var(--neon-gradient);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 0, 127, 0.3);
      transition: var(--transition);
    }
    .form-submit-btn:hover {
      box-shadow: 0 8px 28px rgba(255, 0, 127, 0.45);
      transform: translateY(-2px);
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 30px;
      align-items: start;
    }
    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 6px 24px rgba(0,0,0,0.04);
    }
    .contact-info-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 22px;
    }
    .contact-info-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(121, 40, 202, 0.08);
      color: var(--neon-purple);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      flex-shrink: 0;
    }
    .contact-info-text strong {
      display: block;
      font-size: 0.95rem;
      color: var(--text-main);
      margin-bottom: 2px;
    }
    .contact-info-text span, .contact-info-text a {
      font-size: 0.88rem;
      color: var(--text-sub);
    }
    .qr-card-box {
      margin-top: 24px;
      padding: 18px;
      background: var(--bg-main);
      border-radius: var(--radius-md);
      text-align: center;
      border: 1px dashed rgba(121, 40, 202, 0.25);
    }
    .qr-card-box img {
      width: 140px;
      height: 140px;
      object-fit: contain;
      margin-bottom: 8px;
      border-radius: 8px;
      background: #ffffff;
      padding: 4px;
    }
    .articles-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      margin-top: 30px;
    }
    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }
    .article-links-wrap a {
      font-size: 0.88rem;
      color: var(--neon-purple);
      background: rgba(121, 40, 202, 0.06);
      padding: 6px 14px;
      border-radius: 999px;
      border: 1px solid rgba(121, 40, 202, 0.15);
      transition: var(--transition);
    }
    .article-links-wrap a:hover {
      background: var(--neon-purple);
      color: #ffffff;
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      position: relative;
      box-shadow: 0 4px 14px rgba(0,0,0,0.02);
    }
    .step-badge {
      font-size: 1.8rem;
      font-weight: 900;
      color: rgba(121, 40, 202, 0.15);
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-card h3 {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 0.88rem;
      color: var(--text-sub);
    }
    .partner-banner {
      background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
      border-radius: var(--radius-lg);
      padding: 44px;
      color: #ffffff;
      position: relative;
      overflow: hidden;
      box-shadow: var(--neon-glow);
    }
    .partner-banner::before {
      content: "";
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(0, 210, 255, 0.3) 0%, transparent 70%);
      pointer-events: none;
    }
    .partner-content {
      position: relative;
      z-index: 1;
      max-width: 720px;
    }
    .partner-content h2 {
      font-size: 2rem;
      font-weight: 900;
      margin-bottom: 14px;
      color: #ffffff;
    }
    .partner-content p {
      font-size: 1rem;
      color: #cbd5e1;
      line-height: 1.65;
      margin-bottom: 24px;
    }
    footer.site-footer {
      background: #0f172a;
      color: #cbd5e1;
      padding: 50px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      margin-top: 40px;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }
    .footer-col h4 {
      font-size: 1rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 16px;
      position: relative;
    }
    .footer-col p {
      font-size: 0.88rem;
      color: #94a3b8;
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .footer-links li {
      margin-bottom: 8px;
    }
    .footer-links a {
      font-size: 0.88rem;
      color: #94a3b8;
    }
    .footer-links a:hover {
      color: var(--neon-cyan);
    }
    .footer-friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 12px;
    }
    .footer-friend-links a {
      font-size: 0.85rem;
      color: #94a3b8;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 10px;
      border-radius: 4px;
      transition: var(--transition);
    }
    .footer-friend-links a:hover {
      color: #ffffff;
      background: var(--neon-purple);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 0.84rem;
      color: #64748b;
    }
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--neon-purple);
      font-size: 1.1rem;
      font-weight: 800;
      transition: var(--transition);
    }
    .float-btn:hover {
      background: var(--neon-purple);
      color: #ffffff;
      transform: scale(1.08);
    }
    .float-qr-popup {
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: 0 8px 30px rgba(0,0,0,0.18);
      border: 1px solid var(--border-color);
      width: 150px;
      display: none;
      text-align: center;
    }
    .float-qr-popup img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 6px;
    }
    .float-qr-popup p {
      font-size: 0.75rem;
      color: var(--text-sub);
      margin-top: 6px;
    }
    .float-btn-wrap:hover .float-qr-popup {
      display: block;
    }
    @media (max-width: 992px) {
      .card-grid { grid-template-columns: repeat(2, 1fr); }
      .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-stat-grid { grid-template-columns: repeat(2, 1fr); }
      .banner-gallery-grid { grid-template-columns: repeat(2, 1fr); }
      .review-grid { grid-template-columns: repeat(2, 1fr); }
      .contact-grid { grid-template-columns: 1fr; }
      .footer-top-grid { grid-template-columns: 1fr 1fr; }
      .hero-main-title { font-size: 2.3rem; }
    }
    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
        box-shadow: 0 10px 24px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active { display: flex; }
      .nav-links a { width: 100%; padding: 10px 0; }
      .card-grid { grid-template-columns: 1fr; }
      .card-grid-2 { grid-template-columns: 1fr; }
      .card-grid-4 { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: 1fr; }
      .hero-stat-grid { grid-template-columns: 1fr; }
      .banner-gallery-grid { grid-template-columns: 1fr; }
      .review-grid { grid-template-columns: 1fr; }
      .footer-top-grid { grid-template-columns: 1fr; }
      .form-grid-2 { grid-template-columns: 1fr; }
      .hero-main-title { font-size: 1.85rem; }
      .partner-banner { padding: 26px; }
      .score-badge-card { text-align: center; justify-content: center; }
      .score-badge-card .right-val { text-align: center; }
    }