/* roulang page: index */
:root {
      --bg: #07111f;
      --bg-soft: #0d1b2f;
      --surface: rgba(255, 255, 255, 0.08);
      --surface-strong: rgba(255, 255, 255, 0.13);
      --surface-light: #f6f8fb;
      --text: #eef5ff;
      --text-dark: #111827;
      --muted: #9fb2cc;
      --muted-dark: #5f6f86;
      --line: rgba(255, 255, 255, 0.14);
      --line-light: #e5ebf3;
      --primary: #26d9ff;
      --primary-dark: #0ea5c8;
      --accent: #7cf0bd;
      --warning: #ffd166;
      --danger: #ff6b8a;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
      --shadow-soft: 0 14px 40px rgba(17, 24, 39, 0.12);
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(38, 217, 255, 0.18), transparent 28%),
        radial-gradient(circle at 90% 5%, rgba(124, 240, 189, 0.12), transparent 26%),
        linear-gradient(180deg, #07111f 0%, #0b1424 46%, #f6f8fb 46%, #f6f8fb 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(229, 235, 243, 0.9);
      box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
    }

    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text-dark);
      font-weight: 900;
      white-space: nowrap;
      letter-spacing: 0;
    }

    .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #06111f;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 24px rgba(38, 217, 255, 0.42);
      font-weight: 950;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-link {
      color: #334155;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: #06111f;
      background: #eaf8fc;
      outline: none;
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #06111f;
      background: linear-gradient(135deg, rgba(38, 217, 255, .24), rgba(124, 240, 189, .22));
    }

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

    .search {
      width: 210px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      color: #64748b;
      background: #f1f5f9;
      border: 1px solid #e2e8f0;
      border-radius: 999px;
      transition: border .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .search:focus-within {
      background: #fff;
      border-color: rgba(14, 165, 200, .55);
      box-shadow: 0 0 0 4px rgba(38, 217, 255, .16);
    }

    .search input {
      width: 100%;
      min-width: 0;
      border: 0;
      outline: 0;
      background: transparent;
      color: #0f172a;
      font-size: 14px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #06111f;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 28px rgba(38, 217, 255, .35), 0 12px 28px rgba(14, 165, 200, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(38, 217, 255, .48), 0 18px 34px rgba(14, 165, 200, .26);
      outline: none;
    }

    .btn-ghost {
      color: var(--text);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .08);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      background: rgba(255, 255, 255, .14);
      border-color: rgba(38, 217, 255, .48);
      outline: none;
      transform: translateY(-2px);
    }

    .btn-dark {
      color: #eef5ff;
      background: #0f172a;
      box-shadow: 0 14px 26px rgba(15, 23, 42, .18);
    }

    .btn-dark:hover,
    .btn-dark:focus {
      transform: translateY(-2px);
      background: #111f36;
      outline: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      color: #0f172a;
      background: #eef2f7;
    }

    .hero {
      padding: 54px 0 36px;
    }

    .bento {
      display: grid;
      grid-template-columns: 1.35fr .75fr;
      grid-template-rows: auto auto;
      gap: 18px;
      min-height: 560px;
    }

    .hero-main,
    .mini-card,
    .hero-strip {
      border: 1px solid var(--line);
      background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .hero-main {
      grid-row: span 2;
      position: relative;
      padding: clamp(30px, 5vw, 60px);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .wave {
      position: absolute;
      inset: auto -6% -28% -6%;
      height: 250px;
      opacity: .5;
      background:
        repeating-radial-gradient(ellipse at center, rgba(38,217,255,.22) 0 2px, transparent 3px 18px);
      transform: rotate(-2deg);
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border: 1px solid rgba(124, 240, 189, .35);
      border-radius: 999px;
      color: #cafce7;
      background: rgba(124, 240, 189, .09);
      font-size: 13px;
      font-weight: 800;
    }

    h1 {
      position: relative;
      z-index: 1;
      margin: 22px 0 18px;
      max-width: 760px;
      font-size: clamp(38px, 6vw, 72px);
      line-height: 1.05;
      letter-spacing: 0;
    }

    .hero-copy {
      position: relative;
      z-index: 1;
      max-width: 720px;
      margin: 0 0 28px;
      color: #c8d7eb;
      font-size: 18px;
    }

    .hero-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }

    .hero-data {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .data-pill {
      padding: 16px;
      border-radius: 18px;
      background: rgba(5, 13, 25, .42);
      border: 1px solid rgba(255,255,255,.12);
    }

    .data-pill strong {
      display: block;
      color: #ffffff;
      font-size: 24px;
      line-height: 1.2;
    }

    .data-pill span {
      color: var(--muted);
      font-size: 13px;
    }

    .mini-card {
      padding: 24px;
      min-height: 170px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .mini-card h2,
    .mini-card h3 {
      margin: 0 0 10px;
      font-size: 22px;
    }

    .mini-card p {
      margin: 0;
      color: #c5d5ea;
      font-size: 15px;
    }

    .hero-strip {
      grid-column: 2;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      background: linear-gradient(135deg, rgba(38,217,255,.14), rgba(124,240,189,.10));
    }

    .hero-strip p {
      margin: 0;
      color: #dce9f8;
      font-weight: 700;
    }

    main {
      background: var(--surface-light);
      color: var(--text-dark);
      border-radius: 36px 36px 0 0;
      margin-top: 24px;
      padding: 70px 0 0;
    }

    section {
      padding: 42px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 26px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 42px);
      line-height: 1.2;
      color: #0f172a;
      letter-spacing: 0;
    }

    .section-head p {
      max-width: 610px;
      margin: 0;
      color: var(--muted-dark);
    }

    .dark-band {
      margin: 42px 0;
      padding: 64px 0;
      color: var(--text);
      background:
        linear-gradient(135deg, #081322, #10213a 58%, #07111f);
      border-radius: 34px;
    }

    .dark-band .section-head h2 {
      color: #f8fbff;
    }

    .dark-band .section-head p {
      color: #b7c7dc;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 16px;
    }

    .content-card {
      position: relative;
      min-height: 210px;
      padding: 24px;
      border: 1px solid var(--line-light);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .content-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 22px 48px rgba(15, 23, 42, .16);
      border-color: rgba(14, 165, 200, .28);
    }

    .content-card.featured {
      grid-row: span 2;
      color: var(--text);
      background:
        linear-gradient(145deg, rgba(8,19,34,.94), rgba(16,33,58,.96)),
        linear-gradient(135deg, rgba(38,217,255,.22), rgba(124,240,189,.12));
      border-color: rgba(255,255,255,.16);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      color: #07566a;
      background: #ddf8ff;
      font-size: 13px;
      font-weight: 800;
    }

    .featured .tag,
    .dark-card .tag {
      color: #06111f;
      background: linear-gradient(135deg, var(--primary), var(--accent));
    }

    .content-card h3 {
      margin: 18px 0 10px;
      font-size: 22px;
      line-height: 1.3;
    }

    .content-card p {
      margin: 0;
      color: var(--muted-dark);
    }

    .featured p {
      color: #bed0e5;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .entry {
      min-height: 132px;
      padding: 20px;
      border-radius: 18px;
      border: 1px solid var(--line-light);
      background: #fff;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .entry:hover,
    .entry:focus {
      transform: translateY(-4px);
      border-color: rgba(38, 217, 255, .55);
      background: #f9fdff;
      outline: none;
    }

    .entry b {
      display: block;
      margin-bottom: 8px;
      color: #0f172a;
      font-size: 17px;
    }

    .entry span {
      color: var(--muted-dark);
      font-size: 14px;
    }

    .proof-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare {
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.15);
      background: rgba(255,255,255,.08);
      backdrop-filter: blur(14px);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 90px 1fr;
      gap: 16px;
      padding: 16px 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .compare-row:last-child {
      border-bottom: 0;
    }

    .compare-row strong {
      color: #fff;
    }

    .compare-row p {
      margin: 0;
      color: #bed0e5;
    }

    .result-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .result-card {
      padding: 22px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.09);
    }

    .result-card strong {
      display: block;
      color: var(--accent);
      font-size: 34px;
      line-height: 1.1;
    }

    .result-card span {
      display: block;
      margin-top: 8px;
      color: #d4e2f3;
    }

    .workflow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .step {
      position: relative;
      padding: 24px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line-light);
      box-shadow: var(--shadow-soft);
      counter-increment: step;
    }

    .step:before {
      content: counter(step);
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 50%;
      color: #06111f;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-weight: 900;
    }

    .step h3 {
      margin: 0 0 8px;
      font-size: 19px;
    }

    .step p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 15px;
    }

    .hot-list {
      display: grid;
      gap: 12px;
    }

    .hot-item {
      display: grid;
      grid-template-columns: 70px 1fr auto;
      align-items: center;
      gap: 16px;
      padding: 16px 18px;
      border: 1px solid var(--line-light);
      border-radius: 18px;
      background: #fff;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .hot-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-soft);
    }

    .rank {
      color: var(--primary-dark);
      font-size: 28px;
      font-weight: 950;
    }

    .hot-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
    }

    .hot-item p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 14px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.3fr .7fr;
      gap: 18px;
    }

    .news-list,
    .side-panel,
    .form-panel {
      border: 1px solid var(--line-light);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .news-link {
      display: grid;
      grid-template-columns: 120px 1fr 92px;
      gap: 16px;
      align-items: center;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line-light);
      transition: background .2s ease;
    }

    .news-link:last-child {
      border-bottom: 0;
    }

    .news-link:hover,
    .news-link:focus {
      background: #f7fbff;
      outline: none;
    }

    .news-link time {
      color: var(--muted-dark);
      font-size: 14px;
    }

    .news-link strong {
      color: #0f172a;
    }

    .news-link span {
      color: var(--primary-dark);
      font-weight: 800;
      text-align: right;
    }

    .side-panel {
      padding: 24px;
    }

    .kpi {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line-light);
    }

    .kpi:last-child {
      border-bottom: 0;
    }

    .kpi b {
      color: #0f172a;
    }

    .kpi span {
      color: var(--muted-dark);
    }

    .reward-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .reward {
      padding: 24px;
      border-radius: 22px;
      color: var(--text);
      background: linear-gradient(145deg, #0b1728, #112744);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-soft);
    }

    .reward-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 16px;
      color: #06111f;
      background: linear-gradient(135deg, var(--warning), var(--accent));
      font-weight: 900;
    }

    .reward h3 {
      margin: 0 0 8px;
      font-size: 21px;
    }

    .reward p {
      margin: 0 0 18px;
      color: #c4d4e8;
    }

    .progress {
      height: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
    }

    .progress i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .faq-item {
      padding: 24px;
      border-radius: 20px;
      border: 1px solid var(--line-light);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .faq-item h3 {
      margin: 0 0 10px;
      color: #0f172a;
      font-size: 19px;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted-dark);
    }

    .cta {
      padding-bottom: 78px;
    }

    .cta-box {
      display: grid;
      grid-template-columns: 1fr 360px;
      gap: 28px;
      align-items: center;
      padding: clamp(28px, 5vw, 54px);
      border-radius: 34px;
      color: var(--text);
      background:
        linear-gradient(135deg, rgba(38,217,255,.18), rgba(124,240,189,.10)),
        linear-gradient(145deg, #07111f, #10213a);
      box-shadow: var(--shadow);
    }

    .cta-box h2 {
      margin: 0 0 14px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
    }

    .cta-box p {
      margin: 0;
      color: #c6d6ea;
    }

    .form-panel {
      padding: 20px;
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.16);
      box-shadow: none;
    }

    .field {
      margin-bottom: 12px;
    }

    .field label {
      display: block;
      margin-bottom: 6px;
      color: #dce9f8;
      font-size: 13px;
      font-weight: 800;
    }

    .field input {
      width: 100%;
      height: 46px;
      padding: 0 14px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.18);
      outline: 0;
      color: #fff;
      background: rgba(4, 10, 20, .36);
      transition: border .2s ease, box-shadow .2s ease;
    }

    .field input:focus {
      border-color: rgba(38,217,255,.65);
      box-shadow: 0 0 0 4px rgba(38,217,255,.14);
    }

    .form-note {
      margin: 10px 0 0;
      color: #aebfd5;
      font-size: 13px;
    }

    .site-footer {
      color: #cbd5e1;
      background: #06101d;
      padding: 34px 0;
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      color: #fff;
    }

    .footer-text {
      margin: 10px 0 0;
      max-width: 720px;
      color: #8fa2bb;
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer-links a {
      color: #cbd5e1;
      padding: 8px 10px;
      border-radius: 10px;
      transition: color .2s ease, background .2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: #06111f;
      background: var(--accent);
      outline: none;
    }

    @media (max-width: 1024px) {
      .nav {
        flex-wrap: wrap;
        padding: 14px 0;
      }

      .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .search {
        width: 190px;
      }

      .bento,
      .proof-wrap,
      .news-layout,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .hero-strip {
        grid-column: auto;
      }

      .matrix-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .content-card.featured {
        grid-row: auto;
      }

      .entry-grid,
      .workflow {
        grid-template-columns: repeat(2, 1fr);
      }

      .result-grid,
      .reward-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      body {
        background:
          radial-gradient(circle at 20% 3%, rgba(38, 217, 255, 0.20), transparent 30%),
          linear-gradient(180deg, #07111f 0%, #0b1424 42%, #f6f8fb 42%, #f6f8fb 100%);
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .menu-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
      }

      .nav-actions {
        width: 100%;
      }

      .search {
        flex: 1;
        width: auto;
      }

      .nav-links {
        display: none;
      }

      .nav.open .nav-links {
        display: flex;
      }

      .hero {
        padding-top: 28px;
      }

      .bento {
        min-height: auto;
      }

      .hero-main {
        padding: 30px 22px;
      }

      .hero-data,
      .matrix-grid,
      .entry-grid,
      .workflow,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 12px;
      }

      .hot-item,
      .news-link {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .news-link span {
        text-align: left;
      }

      .footer-inner {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .brand {
        max-width: calc(100% - 58px);
        font-size: 15px;
      }

      h1 {
        font-size: 36px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions,
      .nav-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn,
      .search {
        width: 100%;
      }

      main {
        border-radius: 24px 24px 0 0;
        padding-top: 44px;
      }

      section {
        padding: 32px 0;
      }

      .hero-strip {
        align-items: flex-start;
        flex-direction: column;
      }

      .cta-box {
        padding: 26px 18px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-2:#09182b;
      --panel:#0d1a31cc;
      --panel-strong:#0f1f3acc;
      --line:rgba(163, 189, 255, .16);
      --line-2:rgba(125, 168, 255, .24);
      --text:#eef4ff;
      --muted:#a9b8d6;
      --muted-2:#7f91b4;
      --primary:#78a6ff;
      --primary-2:#4f7dff;
      --accent:#56e0ff;
      --accent-2:#8d7dff;
      --danger:#ff7d9c;
      --good:#76f1b5;
      --shadow:0 22px 60px rgba(0,0,0,.34);
      --shadow-soft:0 12px 30px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --gap:24px;
      --container:1180px;
      --focus:0 0 0 4px rgba(120,166,255,.22);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
      background:
        radial-gradient(1200px 700px at 15% 10%, rgba(79,125,255,.22), transparent 45%),
        radial-gradient(900px 600px at 85% 15%, rgba(86,224,255,.14), transparent 40%),
        radial-gradient(1000px 700px at 50% 95%, rgba(141,125,255,.12), transparent 40%),
        linear-gradient(180deg, #07111f 0%, #091527 55%, #06101b 100%);
      color:var(--text);
      line-height:1.7;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(120,166,255,.28);color:#fff}
    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background:rgba(240,245,255,.86);
      border-bottom:1px solid rgba(94,123,166,.15);
      box-shadow:0 8px 30px rgba(8,18,35,.12);
    }
    .nav{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:76px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:#10213d;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--primary-2), var(--accent));
      box-shadow:0 12px 24px rgba(79,125,255,.3);
      font-size:1.02rem;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:8px;
      flex:1 1 auto;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:#20304f;
      font-weight:650;
      transition: all .24s ease;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(96,130,197,.1);
      color:#0b1b35;
      transform:translateY(-1px);
    }
    .nav-link.active{
      background:linear-gradient(135deg, rgba(79,125,255,.16), rgba(86,224,255,.16));
      color:#0b1b35;
      box-shadow:inset 0 0 0 1px rgba(79,125,255,.14);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:280px;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(72,96,135,.14);
      box-shadow:0 8px 24px rgba(11,25,46,.06);
      color:#7a8bab;
    }
    .search span{font-size:1.03rem;line-height:1}
    .search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#183055;
    }
    .search input::placeholder{color:#8aa0c4}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      font-weight:750;
      transition:all .24s ease;
      white-space:nowrap;
      user-select:none;
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .search:focus-within{
      outline:none;
      box-shadow:var(--focus);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary-2), var(--accent));
      box-shadow:0 16px 30px rgba(79,125,255,.32), 0 0 0 1px rgba(255,255,255,.14) inset;
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:saturate(1.08);
      box-shadow:0 20px 34px rgba(79,125,255,.38), 0 0 0 1px rgba(255,255,255,.18) inset;
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:rgba(145,180,255,.22);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.09);
      border-color:rgba(145,180,255,.35);
    }
    .menu-toggle{
      display:none;
      margin-left:auto;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(72,96,135,.14);
      background:#fff;
      color:#1a2d4d;
      box-shadow:0 8px 24px rgba(11,25,46,.06);
      cursor:pointer;
    }
    .hero{
      position:relative;
      padding:34px 0 20px;
    }
    .hero::before,
    .hero::after{
      content:"";
      position:absolute;
      border-radius:50%;
      filter:blur(12px);
      pointer-events:none;
      opacity:.55;
    }
    .hero::before{
      width:260px;
      height:260px;
      left:-80px;
      top:60px;
      background:radial-gradient(circle, rgba(86,224,255,.22), transparent 66%);
    }
    .hero::after{
      width:320px;
      height:320px;
      right:-110px;
      top:120px;
      background:radial-gradient(circle, rgba(141,125,255,.22), transparent 62%);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:28px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(120,166,255,.12);
      color:#dce8ff;
      border:1px solid rgba(120,166,255,.2);
      font-size:.92rem;
      letter-spacing:.02em;
    }
    .eyebrow .dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--good);
      box-shadow:0 0 0 6px rgba(118,241,181,.15);
    }
    .hero-copy{
      padding:18px 0 6px;
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2.25rem, 4vw, 4.2rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:1.05rem;
      max-width:64ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
      align-items:center;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
      color:var(--muted-2);
      font-size:.95rem;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(143,177,255,.14);
    }
    .hero-media{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:500px;
      background:
        linear-gradient(180deg, rgba(5,12,24,.08), rgba(5,12,24,.5)),
        radial-gradient(1200px 500px at 50% 15%, rgba(86,224,255,.18), transparent 45%),
        linear-gradient(145deg, #0b1730, #09101d 55%, #07101a);
      border:1px solid rgba(145,180,255,.18);
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .hero-media::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, rgba(255,255,255,.08), transparent 30%),
        linear-gradient(140deg, rgba(120,166,255,.08), transparent 40%),
        radial-gradient(circle at 20% 20%, rgba(86,224,255,.18), transparent 24%),
        radial-gradient(circle at 80% 25%, rgba(141,125,255,.18), transparent 22%);
      opacity:.88;
      pointer-events:none;
    }
    .hero-media .video-frame{
      position:absolute;
      inset:18px;
      border-radius:24px;
      border:1px solid rgba(185,210,255,.15);
      background:
        linear-gradient(180deg, rgba(9,18,35,.4), rgba(4,9,18,.72)),
        radial-gradient(circle at 50% 35%, rgba(255,255,255,.05), transparent 38%);
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .hero-media .video-frame::before{
      content:"";
      position:absolute;
      inset:-20%;
      background:
        linear-gradient(90deg, transparent 20%, rgba(255,255,255,.05) 50%, transparent 80%),
        linear-gradient(180deg, rgba(86,224,255,.12), transparent 30%, rgba(141,125,255,.1));
      transform:rotate(10deg);
      animation: shimmer 10s linear infinite;
      opacity:.5;
    }
    @keyframes shimmer{
      from{transform:translateX(-8%) rotate(10deg)}
      to{transform:translateX(8%) rotate(10deg)}
    }
    .video-overlay{
      position:absolute;
      inset:0;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      padding:28px;
      z-index:1;
    }
    .play-badge{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%, -50%);
      width:108px;
      height:108px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:2rem;
      border:1px solid rgba(180,210,255,.22);
      background:radial-gradient(circle at 35% 30%, rgba(255,255,255,.22), rgba(79,125,255,.24) 35%, rgba(9,17,31,.76) 100%);
      box-shadow:
        0 0 0 16px rgba(120,166,255,.08),
        0 24px 60px rgba(0,0,0,.35);
      backdrop-filter: blur(10px);
    }
    .play-badge::after{
      content:"";
      position:absolute;
      inset:-18px;
      border-radius:50%;
      border:1px solid rgba(120,166,255,.14);
      animation:pulse 2.8s ease-out infinite;
    }
    @keyframes pulse{
      0%{transform:scale(.94);opacity:.55}
      70%{transform:scale(1.1);opacity:0}
      100%{transform:scale(1.1);opacity:0}
    }
    .video-info{
      position:relative;
      z-index:1;
      max-width:280px;
      padding:16px 16px 14px;
      border-radius:18px;
      background:rgba(8,15,28,.55);
      border:1px solid rgba(155,186,255,.16);
      backdrop-filter: blur(12px);
      box-shadow:var(--shadow-soft);
    }
    .video-info strong{
      display:block;
      font-size:1rem;
      margin-bottom:6px;
      letter-spacing:.01em;
    }
    .video-info p{
      margin:0;
      font-size:.92rem;
      color:var(--muted);
    }
    .video-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      text-align:right;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(174,202,255,.15);
      color:#eef4ff;
      font-size:.92rem;
      backdrop-filter: blur(12px);
    }
    .meta-chip b{
      color:#fff;
    }
    .section{
      padding:24px 0;
    }
    .section-heading{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:20px;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(1.5rem, 2.6vw, 2.25rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      max-width:72ch;
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
      border:1px solid rgba(159,191,255,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .stats-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .stat-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(14,27,49,.92), rgba(10,19,34,.76));
      border:1px solid rgba(146,181,255,.14);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .stat-card:hover{
      transform:translateY(-4px);
      box-shadow:0 22px 40px rgba(0,0,0,.24);
      border-color:rgba(120,166,255,.28);
    }
    .stat-top{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .stat-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(79,125,255,.24), rgba(86,224,255,.18));
      color:#fff;
      box-shadow:0 0 0 1px rgba(255,255,255,.06) inset;
      font-size:1.05rem;
    }
    .stat-card h3{
      margin:0;
      font-size:1.08rem;
    }
    .stat-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .glass-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card,
    .info-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(13,26,49,.9), rgba(9,18,33,.82));
      border:1px solid rgba(148,185,255,.14);
      box-shadow:var(--shadow-soft);
    }
    .feature-card::after,
    .info-card::after{
      content:"";
      position:absolute;
      inset:auto -30% -32% auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(86,224,255,.12), transparent 64%);
      pointer-events:none;
    }
    .feature-head{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(120,166,255,.12);
      color:#dbe9ff;
      border:1px solid rgba(120,166,255,.14);
      font-size:.88rem;
    }
    .feature-card h3,
    .info-card h3{
      margin:0;
      font-size:1.3rem;
    }
    .feature-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .feature-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(151,186,255,.1);
    }
    .feature-item:first-child{border-top:0;padding-top:0}
    .feature-mark{
      width:28px;
      height:28px;
      flex:0 0 28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(118,241,181,.2), rgba(86,224,255,.16));
      color:#dffcf0;
      border:1px solid rgba(118,241,181,.18);
      margin-top:1px;
    }
    .feature-item strong{
      display:block;
      margin-bottom:4px;
    }
    .feature-item span{
      display:block;
      color:var(--muted);
      font-size:.96rem;
    }
    .info-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .info-row{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(151,186,255,.1);
    }
    .info-row:first-child{border-top:0;padding-top:0}
    .info-row b{
      display:block;
      margin-bottom:4px;
    }
    .info-row p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      max-width:34ch;
      text-align:right;
    }
    .process{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .step{
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(14,28,50,.88), rgba(10,19,35,.76));
      border:1px solid rgba(150,184,255,.13);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, border-color .22s ease;
    }
    .step:hover{
      transform:translateY(-3px);
      border-color:rgba(120,166,255,.25);
    }
    .step-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg, var(--primary-2), var(--accent));
      color:#fff;
      font-weight:800;
      box-shadow:0 16px 28px rgba(79,125,255,.24);
      margin-bottom:14px;
    }
    .step h3{
      margin:0 0 8px;
      font-size:1.06rem;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .faq{
      display:grid;
      gap:14px;
    }
    details.faq-item{
      padding:0;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(14,28,50,.92), rgba(9,18,33,.78));
      border:1px solid rgba(150,184,255,.13);
      box-shadow:var(--shadow-soft);
    }
    details.faq-item[open]{
      border-color:rgba(120,166,255,.25);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      font-size:1.02rem;
    }
    summary::-webkit-details-marker{display:none}
    summary span{
      color:var(--text);
    }
    summary em{
      font-style:normal;
      color:var(--muted);
      font-size:1.1rem;
      transition:transform .2s ease;
    }
    details[open] summary em{
      transform:rotate(45deg);
    }
    .faq-body{
      padding:0 22px 20px;
      color:var(--muted);
    }
    .cta-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(79,125,255,.18), rgba(86,224,255,.08)),
        linear-gradient(180deg, rgba(14,28,50,.92), rgba(9,18,33,.8));
      border:1px solid rgba(162,194,255,.16);
      box-shadow:var(--shadow);
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.8vw, 2.2rem);
      line-height:1.18;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      max-width:66ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .age-box{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      margin-top:18px;
    }
    .age-card{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(151,186,255,.13);
    }
    .age-card strong{
      display:block;
      margin-bottom:8px;
      font-size:1.02rem;
    }
    .age-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .site-footer{
      margin-top:28px;
      padding:30px 0 34px;
      border-top:1px solid rgba(150,184,255,.14);
      background:linear-gradient(180deg, rgba(6,14,26,.2), rgba(7,13,24,.68));
    }
    .footer-inner{
      display:flex;
      justify-content:space-between;
      gap:30px;
      align-items:flex-start;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.05rem;
      margin-bottom:12px;
    }
    .footer-text{
      margin:0 0 10px;
      color:var(--muted);
      max-width:64ch;
      font-size:.95rem;
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(-2px);
    }
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(155,190,255,.18), transparent);
      margin:24px 0;
    }
    .section-soft{
      padding-top:12px;
    }
    .subtle{
      color:var(--muted-2);
      font-size:.92rem;
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(151,186,255,.13);
      color:#e9f1ff;
      font-size:.92rem;
    }
    .icon-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--good), var(--accent));
      box-shadow:0 0 0 5px rgba(118,241,181,.12);
      flex:0 0 8px;
    }
    .muted-link{
      color:#d7e4ff;
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .muted-link:hover{color:#fff}
    @media (max-width: 1024px){
      .hero-grid,
      .glass-grid,
      .cta-panel{
        grid-template-columns:1fr;
      }
      .hero-media{
        min-height:420px;
      }
      .process{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .stats-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .footer-inner{
        flex-direction:column;
      }
      .footer-links{
        align-items:flex-start;
      }
      .search{
        min-width:220px;
      }
    }
    @media (max-width: 768px){
      .site-header{
        position:sticky;
      }
      .nav{
        flex-wrap:wrap;
        padding:14px 0;
      }
      .menu-toggle{
        display:inline-grid;
        place-items:center;
      }
      .nav-links,
      .nav-actions{
        width:100%;
      }
      .nav-links{
        order:3;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        margin:0;
        padding:10px 0 4px;
      }
      .nav.open .nav-links{
        display:flex;
      }
      .nav-link{
        width:100%;
      }
      .nav-actions{
        order:2;
        justify-content:space-between;
        flex-wrap:wrap;
      }
      .search{
        min-width:0;
        flex:1 1 100%;
      }
      .hero{
        padding-top:18px;
      }
      .hero h1{
        font-size:clamp(2rem, 8vw, 3rem);
      }
      .hero-media{
        min-height:360px;
      }
      .video-overlay{
        padding:18px;
        align-items:flex-end;
      }
      .play-badge{
        width:92px;
        height:92px;
        font-size:1.7rem;
      }
      .stats-grid,
      .process,
      .age-box{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
      .info-row{
        flex-direction:column;
      }
      .info-row p{
        text-align:left;
        max-width:none;
      }
    }
    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container));}
      .hero-media{
        min-height:320px;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn{
        width:100%;
      }
      .section{
        padding:18px 0;
      }
      .stat-card,
      .feature-card,
      .info-card,
      .step,
      summary,
      .faq-body,
      .cta-panel,
      .age-card{
        padding-left:16px;
        padding-right:16px;
      }
      .video-info{
        max-width:220px;
      }
      .nav{
        gap:12px;
      }
      .brand span:last-child{
        max-width:10.5em;
        white-space:normal;
        line-height:1.2;
      }
    }