* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }html:not(.dk) body {
          filter: blur(10px);
          -webkit-filter: blur(10px);
        }
    body {
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      background: #f6fbfe;
      color: #1e2f4a;
      line-height: 1.5;
      padding: 1.5rem 0.75rem 2rem;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .page {
      max-width: 1200px;
      width: 100%;
    }
    .bg-orb {
      position: fixed;
      border-radius: 50%;
      filter: blur(70px);
      opacity: 0.3;
      pointer-events: none;
      z-index: 0;
    }
    .orb1 {
      width: 350px;
      height: 350px;
      background: #a0e7e5;
      top: -80px;
      left: -80px;
    }
    .orb2 {
      width: 400px;
      height: 400px;
      background: #b4d0fe;
      bottom: -100px;
      right: -60px;
    }
    .orb3 {
      width: 300px;
      height: 300px;
      background: #d9c8fe;
      top: 40%;
      right: 15%;
    }
    .page, header, main, footer {
      position: relative;
      z-index: 2;
    }
    .status-bar {
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(10px);
      border-radius: 60px;
      padding: 0.6rem 1.5rem;
      font-size: 0.8rem;
      display: flex;
      justify-content: center;      align-items: center;
      gap: 0.6rem;
      flex-wrap: wrap;
      color: #2d4059;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(180, 210, 240, 0.5);
      box-shadow: 0 4px 12px rgba(0, 30, 60, 0.04);
    }
    .dot-pulse {
      width: 8px;
      height: 8px;
      background: #22c55e;
      border-radius: 50%;
      display: inline-block;
      animation: softPulse 1.8s infinite;
    }
    @keyframes softPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.1); }
    }
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(12px);
      padding: 0.8rem 1.8rem;
      border-radius: 48px;
      border: 1px solid rgba(200, 225, 245, 0.7);
      margin-bottom: 2rem;
      flex-wrap: wrap;
      gap: 1rem;
      box-shadow: 0 8px 20px -12px rgba(0, 60, 80, 0.15);
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      font-weight: 700;
      font-size: 1.25rem;
      color: #0b3a4e;
      text-decoration: none;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #7fd6e6, #7ba9f0);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 800;
      font-size: 1.2rem;
      box-shadow: 0 6px 14px rgba(80, 170, 200, 0.3);
    }
    .nav-links {
      display: flex;
      gap: 1.8rem;
      font-size: 0.9rem;
      font-weight: 500;
      color: #2e4b6b;
    }
    .nav-links a {
      text-decoration: none;
      color: inherit;
      transition: color 0.15s;
    }
    .nav-links a:hover {
      color: #0097b2;
    }
    .btn-outline-light {
      background: white;
      border: 1px solid #b9d9f0;
      color: #0d4b6b;
      padding: 0.6rem 1.4rem;
      border-radius: 40px;
      font-weight: 600;
      font-size: 0.85rem;
      text-decoration: none;
      transition: 0.2s;
      box-shadow: 0 2px 8px rgba(0, 120, 150, 0.08);
      white-space: nowrap;
    }
    .btn-outline-light:hover {
      background: #e4f2fe;
      border-color: #7fc1e0;
    }
    .breadcrumb {
      font-size: 0.75rem;
      color: #5f87a3;
      margin-bottom: 0.8rem;
      padding-left: 0.5rem;
    }
    .breadcrumb a {
      color: #1c6d8f;
      text-decoration: none;
    }
    .breadcrumb a:hover {
      text-decoration: underline;
    }
    .hero {
      text-align: center;
      padding: 2rem 0.8rem 2.5rem;
      background: rgba(255, 255, 255, 0.4);
      backdrop-filter: blur(4px);
      border-radius: 64px 64px 32px 32px;
      margin-bottom: 2.2rem;
    }
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: #ffffffcc;
      border: 1px solid #bbdef5;
      padding: 0.4rem 1.3rem;
      border-radius: 40px;
      font-size: 0.8rem;
      color: #006980;
      font-weight: 500;
      margin-bottom: 1.5rem;
      backdrop-filter: blur(4px);
    }
    .hero h1 {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: #0b2e43;
      margin-bottom: 1rem;
    }
    .hero h1 span {
      background: linear-gradient(135deg, #0097b2, #4a7af0, #9c6ef5);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero .lead {
      font-size: 1.1rem;
      max-width: 750px;      margin: 0 auto 2rem;
      color: #345e7c;
    }
    .hero-banner {
      max-width: 880px;
      width: 100%;
      margin: 0 auto 2rem;
      border-radius: 32px;
      overflow: hidden;
      box-shadow: 0 30px 50px -24px #6b9fc0, 0 0 0 1px rgba(180, 215, 240, 0.5);
      background: linear-gradient(145deg, #d7ebfa, #eaf4ff);
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      aspect-ratio: 16 / 9;
    }
    .hero-banner img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      position: relative;
      z-index: 1;
    }
    .hero-banner .img-fallback-text {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #4a7b9c;
      font-weight: 500;
      font-size: 1rem;
      z-index: 0;
      text-align: center;
      padding: 1rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 2rem;
    }
    .btn-primary {
      background: linear-gradient(135deg, #29b6d0, #4f92f0);
      border: none;
      color: white;
      font-weight: 600;
      padding: 0.85rem 2rem;
      border-radius: 40px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      box-shadow: 0 8px 18px -6px #29b6d080;
      transition: 0.2s;
    }
    .btn-primary:hover {
      opacity: 0.9;
      transform: translateY(-2px);
      box-shadow: 0 12px 22px -8px #29b6d0b0;
    }
    .btn-secondary {
      background: white;
      color: #1f4b6b;
      border: 1px solid #c3ddf5;
      font-weight: 600;
      padding: 0.85rem 2rem;
      border-radius: 40px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      box-shadow: 0 4px 12px #c3ddf530;
      transition: 0.2s;
    }
    .btn-secondary:hover {
      background: #f0faff;
      border-color: #8fc9e8;
    }
    .stats-mini {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0.8rem;
      max-width: 700px;
      margin: 1.8rem auto 0;
      padding-top: 1.5rem;
      border-top: 1px solid #ceddec;
    }
    .stat-item {
      font-size: 0.75rem;
      color: #4a6f8b;
    }
    .stat-item strong {
      display: block;
      font-size: 1.4rem;
      font-weight: 700;
      color: #0b344a;
      margin-bottom: 0.2rem;
    }
    .section-title {
      font-size: 1.9rem;
      font-weight: 700;
      color: #0e2e42;
      text-align: center;
      margin-bottom: 0.6rem;
    }
    .section-sub {
      text-align: center;
      color: #4d6e88;
      font-size: 0.95rem;
      margin-bottom: 2.2rem;
    }
    .card {
      background: rgba(255, 255, 255, 0.75);
      backdrop-filter: blur(10px);
      border-radius: 28px;
      border: 1px solid rgba(210, 232, 250, 0.8);
      box-shadow: 0 10px 24px -12px rgba(30, 80, 120, 0.12);
      padding: 1.8rem;
      transition: all 0.2s;
    }
    .card:hover {
      border-color: #b2d6f0;
      box-shadow: 0 16px 28px -16px #6ba9d0;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.6rem;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.4rem;
    }
    .feature-icon {
      width: 44px;
      height: 44px;
      background: #e1f0fc;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: #006f94;
      margin-bottom: 1rem;
    }
    .card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: #103e56;
      margin-bottom: 0.6rem;
    }
    .card p {
      color: #436984;
      font-size: 0.9rem;
    }
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.8rem;
    }
    .showcase-item {
      background: #ffffffcc;
      backdrop-filter: blur(6px);
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid #d6e9fa;
      transition: 0.2s;
    }
    .showcase-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -16px #a0c8e0;
    }
    .showcase-img-wrap {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      background: linear-gradient(145deg, #d7ebfa, #eaf4ff);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .showcase-img-wrap .img-fallback-text {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #4a7b9c;
      font-weight: 500;
      font-size: 0.9rem;
      z-index: 0;
      text-align: center;
      padding: 0.5rem;
    }
    .showcase-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      position: relative;
      z-index: 1;
      transition: transform 0.3s;
    }
    .showcase-item:hover .showcase-img-wrap img {
      transform: scale(1.04);
    }
    .showcase-item .caption {
      padding: 1.2rem;
    }
    .caption h4 {
      font-weight: 700;
      color: #143d57;
      margin-bottom: 0.3rem;
    }
    .caption p {
      font-size: 0.8rem;
      color: #577e9a;
    }
    .simulator-box {
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(12px);
      border-radius: 40px;
      padding: 2rem;
      border: 1px solid #cce3fa;
      box-shadow: 0 20px 30px -20px #6b9fc0;
    }
    .slider-group {
      margin-bottom: 1.6rem;
    }
    .slider-label {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      font-weight: 600;
      color: #1d4b68;
      margin-bottom: 0.4rem;
    }
    input[type="range"] {
      width: 100%;
      height: 6px;
      background: #d1e2f5;
      border-radius: 10px;
      appearance: none;
      -webkit-appearance: none;
    }
    input[type="range"]::-webkit-slider-thumb {
      appearance: none;
      -webkit-appearance: none;
      width: 18px;
      height: 18px;
      background: #2b8fc9;
      border-radius: 50%;
      border: 2px solid white;
      box-shadow: 0 2px 8px #2b8fc980;
      cursor: pointer;
    }
    .color-dots {
      display: flex;
      gap: 0.8rem;
      margin-top: 0.5rem;
    }
    .color-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 2px solid white;
      box-shadow: 0 2px 8px #00000020;
      cursor: pointer;
    }
    .color-dot.active {
      outline: 2px solid #2b8fc9;
      outline-offset: 2px;
    }
    .preview-circle {
      width: 140px;
      height: 140px;
      margin: 0 auto;
      border-radius: 50%;
      background: #f0faff;
      border: 2px dashed #8ec9e8;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: width 0.15s, height 0.15s;
      position: relative;
    }
    .preview-circle::after {
      content: "预判圈";
      font-size: 0.7rem;
      color: #5085a3;
      font-weight: 600;
      letter-spacing: 0.1rem;
    }
    .price-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 1.5rem;
      align-items: stretch;
    }
    .price-card {
      background: #ffffffdd;
      backdrop-filter: blur(8px);
      border-radius: 28px;
      padding: 1.8rem;
      border: 1px solid #d4e7f8;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: 0.2s;
    }
    .price-card.recommend {
      border: 2px solid #7fc1e0;
      background: #ffffff;
      box-shadow: 0 24px 32px -20px #7fc1e0;
      transform: scale(1.01);
    }
    .price-name {
      font-weight: 600;
      color: #26658b;
      font-size: 0.9rem;
    }
    .price-amount {
      font-size: 2rem;
      font-weight: 800;
      color: #0b344a;
      margin: 0.3rem 0 1rem;
    }
    .price-feature {
      font-size: 0.85rem;
      color: #3c6582;
      list-style: none;
      margin: 1rem 0 1.5rem;
    }
    .price-feature li {
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .price-feature li::before {
      content: "✓";
      color: #1d9e8f;
      font-weight: 700;
    }
    .btn-price {
      display: block;
      text-align: center;
      background: #e7f2fc;
      padding: 0.75rem;
      border-radius: 60px;
      text-decoration: none;
      color: #0b4b6b;
      font-weight: 600;
      font-size: 0.9rem;
      border: 1px solid #c1dcf0;
      transition: 0.15s;
    }
    .btn-price:hover {
      background: #d2e8fc;
    }
    .btn-price.recommend-btn {
      background: linear-gradient(135deg, #29b6d0, #4f92f0);
      color: white;
      border: none;
      box-shadow: 0 8px 16px -6px #29b6d0;
    }
    .download-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    .download-card {
      background: #ffffffee;
      backdrop-filter: blur(8px);
      border-radius: 28px;
      padding: 1.8rem;
      border: 1px solid #d2e7fa;
      text-align: center;
    }
    .download-card h3 {
      font-size: 1.2rem;
      margin-bottom: 0.3rem;
      color: #0b3a4e;
    }
    .badge-soft {
      display: inline-block;
      background: #d7f0fc;
      padding: 0.25rem 0.8rem;
      border-radius: 30px;
      font-size: 0.7rem;
      font-weight: 600;
      color: #0f6987;
      margin-bottom: 1rem;
    }
    .download-card p {
      font-size: 0.85rem;
      color: #436984;
      margin-bottom: 1.5rem;
    }
    .btn-download {
      display: inline-block;
      background: #e0f0fd;
      padding: 0.7rem 1.5rem;
      border-radius: 60px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.85rem;
      color: #105a7c;
      border: 1px solid #b9d6ed;
      transition: 0.2s;
    }
    .btn-download:hover {
      background: #cbebff;
    }
    .faq-item {
      background: #ffffffb0;
      backdrop-filter: blur(8px);
      padding: 1.2rem 1.8rem;
      border-radius: 24px;
      border: 1px solid #d2e7fa;
      margin-bottom: 1rem;
    }
    .faq-item h4 {
      font-weight: 700;
      color: #0b3a4e;
      margin-bottom: 0.4rem;
    }
    .faq-item p {
      color: #4b718b;
      font-size: 0.9rem;
    }
    .article-seo {
      background: #ffffffb0;
      backdrop-filter: blur(8px);
      border-radius: 28px;
      padding: 2rem;
      border: 1px solid #d2e7fa;
      margin: 2rem 0;
    }
    .article-seo h2 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
      color: #0b3a4e;
    }
    .article-seo h3 {
      font-size: 1.15rem;
      margin: 1.5rem 0 0.5rem;
      color: #1b5777;
    }
    .article-seo p {
      font-size: 0.92rem;
      color: #3c6582;
      margin-bottom: 0.8rem;
    }
    .review-card {
      background: #ffffffdd;
      backdrop-filter: blur(8px);
      border-radius: 24px;
      padding: 1.5rem;
      border: 1px solid #d2e7fa;
    }
    .review-stars {
      color: #f5b342;
      letter-spacing: 2px;
      font-size: 0.9rem;
      margin-bottom: 0.6rem;
    }
    .review-text {
      font-size: 0.88rem;
      color: #3c6582;
      margin-bottom: 0.8rem;
      line-height: 1.6;
    }
    .review-author {
      font-size: 0.75rem;
      color: #6a8ca8;
      font-weight: 600;
    }
    .scene-card {
      background: #ffffffcc;
      backdrop-filter: blur(6px);
      border-radius: 24px;
      padding: 1.5rem;
      border: 1px solid #d6e9fa;
    }
    .scene-card h4 {
      font-weight: 700;
      color: #143d57;
      margin-bottom: 0.4rem;
      font-size: 0.95rem;
    }
    .scene-card p {
      font-size: 0.82rem;
      color: #577e9a;
    }
    .back-to-top {
      position: fixed;
      right: 1.5rem;
      bottom: 1.8rem;
      z-index: 120;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1px solid rgba(180, 215, 240, 0.85);
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(10px);
      color: #0d5a7a;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 10px 20px -8px rgba(30, 90, 130, 0.45);
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.2s;
      -webkit-tap-highlight-color: transparent;
    }
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .back-to-top:hover {
      background: #e6f5ff;
      color: #06607f;
    }
    .back-to-top:active {
      transform: scale(0.94);
    }
    .back-to-top svg {
      width: 20px;
      height: 20px;
    }
    footer {
      margin-top: 3rem;
      padding: 2rem 1rem 1rem;
      border-top: 1px solid #c2ddf0;
      color: #4a6f8a;
      font-size: 0.8rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1.5rem;
    }
    footer a {
      color: #1c6d8f;
      text-decoration: none;
    }
    footer a:hover {
      text-decoration: underline;
    }
    @media (max-width: 700px) {
      body {
        padding: 1rem 0.6rem 3rem;
      }
      .status-bar {
        font-size: 0.7rem;
        padding: 0.45rem 1rem;
        margin-bottom: 1rem;
        gap: 0.4rem;
      }
      .navbar {
        padding: 0.7rem 1rem;
        border-radius: 32px;
        margin-bottom: 1.1rem;
      }
      .logo {
        font-size: 1.05rem;
        gap: 0.55rem;
      }
      .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        border-radius: 11px;
      }
      .nav-links {
        display: none;
      }
      .btn-outline-light {
        padding: 0.5rem 1rem;
        font-size: 0.78rem;
      }
      .breadcrumb {
        display: none;
      }
      .hero {
        padding: 1.3rem 0.7rem 1.6rem;
        border-radius: 40px 40px 24px 24px;
        margin-bottom: 1.6rem;
      }
      .pill-badge {
        margin-bottom: 0.9rem;
        font-size: 0.7rem;
        padding: 0.32rem 0.95rem;
      }
      .hero h1 {
        font-size: 1.65rem;
        margin-bottom: 0.5rem;
      }
      .hero .lead {
        font-size: 0.88rem;
        margin-bottom: 1rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }
      .hero-banner {
        max-width: 100%;
        margin-bottom: 1.1rem;
        border-radius: 20px;
      }
      .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
        width: 100%;
        margin-bottom: 1.1rem;
      }
      .hero-actions .btn-primary,
      .hero-actions .btn-secondary {
        width: 100%;
        padding: 0.7rem 0.4rem;
        font-size: 0.8rem;
        justify-content: center;
        gap: 0.3rem;
      }
      .stats-mini {
        margin-top: 0.6rem;
        padding-top: 1rem;
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
      }
      .stat-item {
        font-size: 0.7rem;
      }
      .stat-item strong {
        font-size: 1.2rem;
      }
      .price-card.recommend {
        transform: none;
      }
      .section-title {
        font-size: 1.5rem;
      }
      .simulator-box > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 1.2rem !important;
      }
      .back-to-top {
        right: 1rem;
        bottom: 1.4rem;
        width: 42px;
        height: 42px;
      }
    }
    @media (max-width: 480px) {
      .hero h1 {
        font-size: 1.5rem;
      }
      .hero .lead {
        -webkit-line-clamp: 2;
        font-size: 0.84rem;
      }
      .hero-actions .btn-primary,
      .hero-actions .btn-secondary {
        font-size: 0.76rem;
        padding: 0.65rem 0.3rem;
      }
      .simulator-box {
        padding: 1.2rem;
      }
      .showcase-grid {
        gap: 1.2rem;
      }
      footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
      }
    }


/* Source: xz.html - style block 1 */
* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      background: #f6fbfe;
      color: #1e2f4a;
      line-height: 1.5;
      padding: 1.5rem 0.75rem 2rem;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page {
      max-width: 1100px;
      width: 100%;
      position: relative;
      z-index: 2;
    }

    .bg-orb {
      position: fixed;
      border-radius: 50%;
      filter: blur(70px);
      opacity: 0.3;
      pointer-events: none;
      z-index: 0;
    }

    .orb1 {
      width: 350px;
      height: 350px;
      background: #a0e7e5;
      top: -80px;
      left: -80px;
    }

    .orb2 {
      width: 400px;
      height: 400px;
      background: #b4d0fe;
      bottom: -100px;
      right: -60px;
    }

    .orb3 {
      width: 300px;
      height: 300px;
      background: #d9c8fe;
      top: 40%;
      right: 15%;
    }

    .status-bar {
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(10px);
      border-radius: 60px;
      padding: 0.6rem 1.5rem;
      font-size: 0.8rem;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 0.6rem;
      flex-wrap: wrap;
      color: #2d4059;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(180, 210, 240, 0.5);
      box-shadow: 0 4px 12px rgba(0, 30, 60, 0.04);
    }

    .dot-pulse {
      width: 8px;
      height: 8px;
      background: #22c55e;
      border-radius: 50%;
      display: inline-block;
      animation: softPulse 1.8s infinite;
    }

    @keyframes softPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.1); }
    }

    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(12px);
      padding: 0.8rem 1.8rem;
      border-radius: 48px;
      border: 1px solid rgba(200, 225, 245, 0.7);
      margin-bottom: 1.6rem;
      flex-wrap: wrap;
      gap: 1rem;
      box-shadow: 0 8px 20px -12px rgba(0, 60, 80, 0.15);
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      font-weight: 700;
      font-size: 1.25rem;
      color: #0b3a4e;
      text-decoration: none;
    }

    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #f3a04e, #f0672b);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 800;
      font-size: 1.2rem;
      box-shadow: 0 6px 14px rgba(240, 120, 50, 0.3);
    }

    .btn-outline-light {
      background: white;
      border: 1px solid #b9d9f0;
      color: #0d4b6b;
      padding: 0.6rem 1.4rem;
      border-radius: 40px;
      font-weight: 600;
      font-size: 0.85rem;
      text-decoration: none;
      transition: 0.2s;
      box-shadow: 0 2px 8px rgba(0, 120, 150, 0.08);
      white-space: nowrap;
    }

    .btn-outline-light:hover {
      background: #e4f2fe;
      border-color: #7fc1e0;
    }

    .breadcrumb {
      font-size: 0.75rem;
      color: #5f87a3;
      margin-bottom: 0.8rem;
      padding-left: 0.5rem;
    }

    .breadcrumb a {
      color: #1c6d8f;
      text-decoration: none;
    }

    .breadcrumb a:hover {
      text-decoration: underline;
    }

    .page-head {
      text-align: center;
      padding: 2rem 0.8rem 2.2rem;
      background: rgba(255, 255, 255, 0.4);
      backdrop-filter: blur(4px);
      border-radius: 56px 56px 28px 28px;
      margin-bottom: 2.2rem;
    }

    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: #ffffffcc;
      border: 1px solid #bbdef5;
      padding: 0.4rem 1.3rem;
      border-radius: 40px;
      font-size: 0.8rem;
      color: #006980;
      font-weight: 500;
      margin-bottom: 1.3rem;
      backdrop-filter: blur(4px);
    }

    .page-head h1 {
      font-size: 2.4rem;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: #0b2e43;
      margin-bottom: 0.8rem;
    }

    .page-head h1 span {
      background: linear-gradient(135deg, #e67e22, #4a7af0);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .page-head p {
      font-size: 1rem;
      color: #345e7c;
      max-width: 640px;
      margin: 0 auto 1.6rem;
    }

    .head-stats {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 1.6rem;
      max-width: 700px;
      margin: 0 auto;
      padding-top: 1.2rem;
      border-top: 1px solid #d3e2f0;
    }

    .head-stat {
      font-size: 0.72rem;
      color: #5b8099;
      text-align: center;
    }

    .head-stat strong {
      display: block;
      font-size: 1.25rem;
      color: #0b344a;
      font-weight: 800;
      margin-bottom: 0.15rem;
    }

    .section-head {
      text-align: center;
      margin-bottom: 1.8rem;
    }

    .section-head h2 {
      font-size: 1.7rem;
      font-weight: 800;
      color: #0e2e42;
      margin-bottom: 0.4rem;
    }

    .section-head p {
      font-size: 0.9rem;
      color: #4d6e88;
    }

    .dl-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-bottom: 3rem;
    }

    .dl-card {
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(10px);
      border-radius: 28px;
      border: 1px solid rgba(210, 232, 250, 0.9);
      box-shadow: 0 10px 24px -12px rgba(30, 80, 120, 0.12);
      padding: 1.7rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s;
    }

    .dl-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -16px #8fbcd8;
    }

    .dl-card.cyan:hover { border-color: #7fd0e4; }
    .dl-card.blue:hover { border-color: #9fc4f2; }
    .dl-card.violet:hover { border-color: #c3aaf5; }

    .dl-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.9rem;
    }

    .dl-title {
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .dl-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .dl-icon.cyan { background: #dcf4fb; color: #0a8bab; }
    .dl-icon.blue { background: #e0ecfd; color: #2f6fd0; }
    .dl-icon.violet { background: #ece4fd; color: #7b4fe0; }

    .dl-icon svg {
      width: 22px;
      height: 22px;
    }

    .dl-card h3 {
      font-size: 1.08rem;
      font-weight: 700;
      color: #103e56;
      margin: 0;
    }

    .badge-soft {
      display: inline-block;
      padding: 0.22rem 0.7rem;
      border-radius: 30px;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      white-space: nowrap;
    }

    .badge-soft.cyan { background: #d7f0fc; color: #0f6987; }
    .badge-soft.blue { background: #dde9fd; color: #2b63bd; }
    .badge-soft.violet { background: #e8dffd; color: #6b3fd0; }

    .dl-desc {
      font-size: 0.83rem;
      color: #436984;
      margin-bottom: 1rem;
      line-height: 1.6;
    }

    .dl-meta {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem 0.8rem;
      padding: 0.9rem 0;
      margin-bottom: 1.1rem;
      border-top: 1px dashed #cfe2f3;
      border-bottom: 1px dashed #cfe2f3;
      font-size: 0.72rem;
      color: #5b8099;
    }

    .dl-meta span strong {
      color: #1d4b68;
      font-weight: 700;
    }

    .dl-btn {
      display: block;
      width: 100%;
      text-align: center;
      padding: 0.8rem 1rem;
      border-radius: 40px;
      font-weight: 700;
      font-size: 0.88rem;
      text-decoration: none;
      transition: 0.2s;
    }

    .dl-btn-primary {
      background: linear-gradient(135deg, #29b6d0, #4f92f0);
      color: #ffffff;
      border: none;
      box-shadow: 0 8px 18px -6px #29b6d080;
    }

    .dl-btn-primary:hover {
      opacity: 0.92;
      transform: translateY(-2px);
      box-shadow: 0 12px 22px -8px #29b6d0b0;
    }

    .dl-btn-light {
      background: #ffffff;
      color: #14557a;
      border: 1px solid #bfdcf2;
      box-shadow: 0 4px 12px #c3ddf530;
    }

    .dl-btn-light:hover {
      background: #eaf6ff;
      border-color: #8fc9e8;
      transform: translateY(-2px);
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-bottom: 3rem;
    }

    .process-step {
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(8px);
      border: 1px solid #dcebf8;
      border-radius: 22px;
      padding: 1.3rem 1.1rem;
      position: relative;
      transition: 0.2s;
    }

    .process-step:hover {
      border-color: #b7d9f0;
      box-shadow: 0 10px 20px -14px #8fbcd8;
    }

    .step-num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: linear-gradient(135deg, #d9f0fb, #e4ecfd);
      color: #0a6f91;
      font-weight: 800;
      font-size: 0.9rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 0.8rem;
    }

    .process-step h4 {
      font-size: 0.92rem;
      font-weight: 700;
      color: #103e56;
      margin-bottom: 0.35rem;
    }

    .process-step p {
      font-size: 0.78rem;
      color: #5b8099;
      line-height: 1.55;
    }

    .compare-wrap {
      background: rgba(255, 255, 255, 0.78);
      backdrop-filter: blur(10px);
      border-radius: 28px;
      border: 1px solid #d2e7fa;
      padding: 1.5rem;
      margin-bottom: 3rem;
      overflow-x: auto;
      box-shadow: 0 14px 28px -20px #6b9fc0;
    }

    .compare-table {
      width: 100%;
      min-width: 560px;
      border-collapse: collapse;
      font-size: 0.82rem;
    }

    .compare-table th,
    .compare-table td {
      padding: 0.75rem 0.9rem;
      text-align: center;
      border-bottom: 1px solid #e3effa;
      color: #3c6582;
    }

    .compare-table th {
      font-weight: 700;
      color: #0e3550;
      background: #f1f8fe;
    }

    .compare-table th:first-child,
    .compare-table td:first-child {
      text-align: left;
      font-weight: 600;
      color: #1d4b68;
      white-space: nowrap;
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .yes {
      color: #12a07a;
      font-weight: 700;
    }

    .no {
      color: #b0c4d4;
    }

    .compare-hint {
      font-size: 0.7rem;
      color: #7b9bb3;
      margin-top: 0.7rem;
      text-align: right;
    }

    .changelog {
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(8px);
      border-radius: 28px;
      border: 1px solid #d2e7fa;
      padding: 1.8rem;
      margin-bottom: 3rem;
      box-shadow: 0 14px 28px -20px #6b9fc0;
    }

    .log-item {
      display: flex;
      gap: 1.2rem;
      padding: 1rem 0;
      border-bottom: 1px dashed #d5e6f5;
    }

    .log-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .log-date {
      flex-shrink: 0;
      font-size: 0.72rem;
      font-weight: 700;
      color: #0a8bab;
      width: 78px;
      padding-top: 0.15rem;
    }

    .log-body h4 {
      font-size: 0.92rem;
      font-weight: 700;
      color: #103e56;
      margin-bottom: 0.3rem;
    }

    .log-body p {
      font-size: 0.8rem;
      color: #5b8099;
      line-height: 1.6;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    .faq-item {
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(8px);
      border-radius: 22px;
      border: 1px solid #dcebf8;
      padding: 1.2rem 1.3rem;
    }

    .faq-item h4 {
      font-size: 0.9rem;
      font-weight: 700;
      color: #0e3550;
      margin-bottom: 0.4rem;
    }

    .faq-item p {
      font-size: 0.8rem;
      color: #5b8099;
      line-height: 1.65;
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.2rem;
      margin-bottom: 2.5rem;
    }

    .review-card {
      background: rgba(255, 255, 255, 0.75);
      backdrop-filter: blur(8px);
      border-radius: 22px;
      border: 1px solid #dcebf8;
      padding: 1.3rem;
    }

    .review-stars {
      color: #f5b342;
      letter-spacing: 2px;
      font-size: 0.85rem;
      margin-bottom: 0.5rem;
    }

    .review-card p {
      font-size: 0.82rem;
      color: #3c6582;
      line-height: 1.6;
      margin-bottom: 0.7rem;
    }

    .review-author {
      font-size: 0.72rem;
      color: #6a8ca8;
      font-weight: 600;
    }

    footer {
      width: 100%;
      margin-top: 2.5rem;
      padding: 1.8rem 1rem 1rem;
      border-top: 1px solid #c2ddf0;
      color: #4a6f8a;
      font-size: 0.8rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1.2rem;
      position: relative;
      z-index: 2;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-weight: 600;
      color: #1b5777;
    }

    .footer-brand .v {
      background: #e67e22;
      color: #fff;
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      font-weight: 800;
      font-size: 0.75rem;
    }

    .footer-links {
      display: flex;
      gap: 1.4rem;
      flex-wrap: wrap;
    }

    footer a {
      color: #1c6d8f;
      text-decoration: none;
    }

    footer a:hover {
      text-decoration: underline;
    }

    .back-to-top {
      position: fixed;
      right: 1.5rem;
      bottom: 1.8rem;
      z-index: 120;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1px solid rgba(180, 215, 240, 0.85);
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(10px);
      color: #0d5a7a;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 10px 20px -8px rgba(30, 90, 130, 0.45);
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.2s;
      -webkit-tap-highlight-color: transparent;
    }

    .back-to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-to-top:hover {
      background: #e6f5ff;
      color: #06607f;
    }

    .back-to-top:active {
      transform: scale(0.94);
    }

    .back-to-top svg {
      width: 20px;
      height: 20px;
    }

    @media (max-width: 820px) {
      .process-grid {
        grid-template-columns: 1fr 1fr;
      }

      .review-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 700px) {
      body {
        padding: 1rem 0.6rem 2.5rem;
      }

      .status-bar {
        font-size: 0.7rem;
        padding: 0.45rem 1rem;
        margin-bottom: 1rem;
        gap: 0.4rem;
      }

      .navbar {
        padding: 0.7rem 1rem;
        border-radius: 32px;
        margin-bottom: 1.1rem;
      }

      .logo {
        font-size: 1.05rem;
        gap: 0.55rem;
      }

      .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        border-radius: 11px;
      }

      .btn-outline-light {
        padding: 0.5rem 1rem;
        font-size: 0.78rem;
      }

      .breadcrumb {
        display: none;
      }

      .page-head {
        padding: 1.4rem 0.8rem 1.6rem;
        border-radius: 40px 40px 24px 24px;
        margin-bottom: 1.6rem;
      }

      .pill-badge {
        margin-bottom: 0.9rem;
        font-size: 0.7rem;
        padding: 0.32rem 0.95rem;
      }

      .page-head h1 {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
      }

      .page-head p {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
      }

      .head-stats {
        gap: 1rem;
      }

      .head-stat strong {
        font-size: 1.1rem;
      }

      .section-head h2 {
        font-size: 1.4rem;
      }

      .dl-grid {
        grid-template-columns: 1fr;
        gap: 1.1rem;
        margin-bottom: 2.2rem;
      }

      .dl-card {
        padding: 1.4rem;
        border-radius: 24px;
      }

      .dl-meta {
        grid-template-columns: 1fr 1fr;
        font-size: 0.7rem;
      }

      .dl-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
      }

      .process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
        margin-bottom: 2.2rem;
      }

      .process-step {
        padding: 1rem 0.9rem;
        border-radius: 18px;
      }

      .step-num {
        width: 30px;
        height: 30px;
        font-size: 0.82rem;
        margin-bottom: 0.6rem;
      }

      .process-step h4 {
        font-size: 0.85rem;
      }

      .process-step p {
        font-size: 0.74rem;
      }

      .compare-wrap {
        padding: 1rem;
        border-radius: 22px;
        margin-bottom: 2.2rem;
      }

      .compare-table {
        min-width: 520px;
        font-size: 0.76rem;
      }

      .changelog {
        padding: 1.2rem;
        border-radius: 22px;
        margin-bottom: 2.2rem;
      }

      .log-item {
        gap: 0.8rem;
        padding: 0.9rem 0;
      }

      .log-date {
        width: 64px;
        font-size: 0.68rem;
      }

      .log-body h4 {
        font-size: 0.85rem;
      }

      .log-body p {
        font-size: 0.76rem;
      }

      .faq-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        margin-bottom: 2.2rem;
      }

      .faq-item {
        padding: 1rem 1.1rem;
        border-radius: 18px;
      }

      .review-grid {
        gap: 0.9rem;
        margin-bottom: 1.8rem;
      }

      .review-card {
        padding: 1.1rem;
        border-radius: 18px;
      }

      footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.9rem;
        padding: 1.4rem 0.6rem 0.6rem;
        margin-top: 1.8rem;
      }

      .footer-links {
        gap: 1rem;
      }

      .back-to-top {
        right: 1rem;
        bottom: 1.4rem;
        width: 42px;
        height: 42px;
      }
    }

    @media (max-width: 380px) {
      .process-grid {
        grid-template-columns: 1fr;
      }

      .page-head h1 {
        font-size: 1.4rem;
      }

      .head-stats {
        gap: 0.8rem;
      }

      .dl-meta {
        grid-template-columns: 1fr;
      }
    }