/* roulang page: index */
:root {
      --color-bg: #f6f3ec;
      --color-surface: #fffdf8;
      --color-surface-2: #f0eadf;
      --color-text: #1d2733;
      --color-muted: #667085;
      --color-soft: #8a7966;
      --color-primary: #176b87;
      --color-primary-dark: #0f4d63;
      --color-accent: #d48b38;
      --color-green: #2f7d59;
      --color-danger: #b54747;
      --color-border: rgba(29, 39, 51, .12);
      --shadow-sm: 0 8px 24px rgba(23, 38, 52, .08);
      --shadow-md: 0 18px 48px rgba(23, 38, 52, .12);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 32px;
      --sidebar-width: 292px;
      --transition: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      color: var(--color-text);
      background:
        radial-gradient(circle at 18% 6%, rgba(212, 139, 56, .16), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(23, 107, 135, .13), transparent 34%),
        linear-gradient(135deg, #fbf7ef 0%, var(--color-bg) 52%, #eef5f4 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(212, 139, 56, .28);
      outline-offset: 3px;
    }

    .site-shell {
      display: flex;
      min-height: 100vh;
    }

    .side-nav {
      position: fixed;
      inset: 0 auto 0 0;
      width: var(--sidebar-width);
      padding: 26px 20px;
      background: rgba(255, 253, 248, .82);
      backdrop-filter: blur(22px);
      border-right: 1px solid var(--color-border);
      box-shadow: 12px 0 40px rgba(23, 38, 52, .05);
      z-index: 30;
      display: flex;
      flex-direction: column;
      gap: 22px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(23, 107, 135, .12), rgba(212, 139, 56, .12));
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 800;
      letter-spacing: .04em;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 12px 24px rgba(23, 107, 135, .22);
    }

    .brand-text {
      min-width: 0;
    }

    .brand-title {
      display: block;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.35;
      color: var(--color-text);
    }

    .brand-note {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: var(--color-muted);
    }

    .nav-group {
      display: grid;
      gap: 8px;
    }

    .nav-label {
      padding: 0 12px;
      font-size: 12px;
      color: var(--color-soft);
      letter-spacing: .16em;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 13px 14px;
      border-radius: 16px;
      color: var(--color-muted);
      font-weight: 700;
      border: 1px solid transparent;
    }

    .nav-link .dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: rgba(102, 112, 133, .28);
      box-shadow: 0 0 0 5px rgba(102, 112, 133, .08);
    }

    .nav-link:hover {
      transform: translateX(3px);
      background: rgba(23, 107, 135, .08);
      border-color: rgba(23, 107, 135, .13);
    }

    .nav-link.active {
      color: var(--color-primary-dark);
      background: #ffffff;
      border-color: rgba(23, 107, 135, .18);
      box-shadow: var(--shadow-sm);
    }

    .nav-link.active .dot {
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(212, 139, 56, .16);
    }

    .side-card {
      margin-top: auto;
      padding: 18px;
      border-radius: 22px;
      color: #fff;
      background:
        linear-gradient(160deg, rgba(15, 77, 99, .96), rgba(23, 107, 135, .9)),
        radial-gradient(circle at top right, rgba(212, 139, 56, .5), transparent 45%);
      box-shadow: var(--shadow-md);
    }

    .side-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 16px;
    }

    .side-card p {
      margin: 0 0 14px;
      font-size: 13px;
      color: rgba(255, 255, 255, .82);
    }

    .side-card a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .16);
      color: #fff;
      font-size: 13px;
      font-weight: 800;
    }

    .side-card a:hover {
      background: #fff;
      color: var(--color-primary-dark);
    }

    .mobile-header {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      padding: 12px 14px;
      background: rgba(255, 253, 248, .9);
      border-bottom: 1px solid var(--color-border);
      backdrop-filter: blur(16px);
    }

    .mobile-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mobile-nav-scroll {
      margin-top: 12px;
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 4px;
      scrollbar-width: none;
    }

    .mobile-nav-scroll::-webkit-scrollbar {
      display: none;
    }

    .mobile-nav-scroll .nav-link {
      white-space: nowrap;
      padding: 10px 13px;
      background: #fff;
      border-color: var(--color-border);
      font-size: 14px;
    }

    .content-wrap {
      width: 100%;
      margin-left: var(--sidebar-width);
    }

    .container-wide {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }

    .section {
      padding: 78px 0;
    }

    .section.compact {
      padding: 52px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(23, 107, 135, .1);
      border: 1px solid rgba(23, 107, 135, .14);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: .04em;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(212, 139, 56, .16);
    }

    .hero {
      position: relative;
      padding: 58px 0 84px;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
      gap: 42px;
      align-items: center;
    }

    .hero h1 {
      margin: 0;
      max-width: 780px;
      font-size: clamp(38px, 5.2vw, 72px);
      line-height: 1.08;
      letter-spacing: -.06em;
      color: var(--color-text);
    }

    .hero h1 span {
      color: var(--color-primary);
    }

    .hero-subtitle {
      margin: 22px 0 0;
      max-width: 720px;
      font-size: 18px;
      color: var(--color-muted);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: 0 14px 30px rgba(23, 107, 135, .22);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 38px rgba(23, 107, 135, .28);
    }

    .btn-secondary {
      color: var(--color-primary-dark);
      background: rgba(255, 255, 255, .72);
      border-color: rgba(23, 107, 135, .16);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff;
      border-color: rgba(23, 107, 135, .28);
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .7);
      border: 1px solid var(--color-border);
      color: var(--color-soft);
      font-size: 13px;
      font-weight: 700;
    }

    .visual-map {
      position: relative;
      min-height: 520px;
      border-radius: var(--radius-lg);
      padding: 24px;
      background:
        linear-gradient(145deg, rgba(255, 253, 248, .88), rgba(240, 234, 223, .76)),
        radial-gradient(circle at 20% 20%, rgba(212, 139, 56, .24), transparent 32%);
      border: 1px solid rgba(255, 255, 255, .72);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .route-line {
      position: absolute;
      inset: 58px 54px 70px 52px;
      border: 2px dashed rgba(23, 107, 135, .25);
      border-radius: 44% 56% 48% 52%;
      transform: rotate(-8deg);
    }

    .map-card {
      position: absolute;
      width: 210px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(29, 39, 51, .1);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(12px);
    }

    .map-card strong {
      display: block;
      margin-bottom: 5px;
      font-size: 16px;
    }

    .map-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .map-card.one {
      top: 34px;
      left: 28px;
    }

    .map-card.two {
      top: 150px;
      right: 24px;
    }

    .map-card.three {
      bottom: 42px;
      left: 74px;
    }

    .compass {
      position: absolute;
      right: 44px;
      bottom: 38px;
      width: 118px;
      height: 118px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: linear-gradient(135deg, var(--color-accent), #b96d20);
      box-shadow: 0 18px 38px rgba(212, 139, 56, .28);
      font-weight: 900;
      letter-spacing: .08em;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .section-desc {
      max-width: 620px;
      margin: 10px 0 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .card {
      height: 100%;
      padding: 24px;
      border-radius: var(--radius-md);
      background: rgba(255, 253, 248, .84);
      border: 1px solid rgba(29, 39, 51, .1);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(23, 107, 135, .2);
    }

    .icon-badge {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(23, 107, 135, .18);
    }

    .card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      letter-spacing: -.02em;
    }

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

    .category-card {
      position: relative;
      overflow: hidden;
      min-height: 250px;
      padding: 28px;
      border-radius: var(--radius-lg);
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
      box-shadow: var(--shadow-md);
    }

    .category-card.alt {
      background: linear-gradient(135deg, #6b4d2f, var(--color-accent));
    }

    .category-card::after {
      content: "";
      position: absolute;
      width: 230px;
      height: 230px;
      right: -70px;
      top: -70px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .14);
    }

    .category-card h3 {
      position: relative;
      margin: 18px 0 10px;
      font-size: 28px;
      line-height: 1.18;
    }

    .category-card p {
      position: relative;
      max-width: 520px;
      margin: 0 0 24px;
      color: rgba(255, 255, 255, .84);
    }

    .category-card .btn {
      position: relative;
      background: rgba(255, 255, 255, .16);
      color: #fff;
      border-color: rgba(255, 255, 255, .24);
    }

    .category-card .btn:hover {
      background: #fff;
      color: var(--color-primary-dark);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .16);
      color: rgba(255, 255, 255, .9);
      font-size: 13px;
      font-weight: 800;
    }

    .steps {
      display: grid;
      gap: 16px;
      counter-reset: step;
    }

    .step-item {
      counter-increment: step;
      display: grid;
      grid-template-columns: 54px minmax(0, 1fr);
      gap: 16px;
      align-items: start;
      padding: 20px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .76);
      border: 1px solid var(--color-border);
    }

    .step-item::before {
      content: counter(step);
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: var(--color-primary);
      font-weight: 900;
      font-size: 20px;
    }

    .step-item h3 {
      margin: 0 0 6px;
      font-size: 19px;
    }

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

    .dark-panel {
      border-radius: var(--radius-lg);
      padding: 38px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(15, 77, 99, .98), rgba(29, 39, 51, .96)),
        radial-gradient(circle at 88% 12%, rgba(212, 139, 56, .3), transparent 30%);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .dark-panel .section-title,
    .dark-panel h3 {
      color: #fff;
    }

    .dark-panel p,
    .dark-panel .section-desc {
      color: rgba(255, 255, 255, .76);
    }

    .evidence-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .evidence {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .evidence strong {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: #fff;
    }

    .evidence span {
      display: block;
      margin-top: 8px;
      color: rgba(255, 255, 255, .72);
      font-size: 13px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 34px;
      color: var(--color-muted);
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 2px;
      width: 23px;
      height: 23px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--color-green);
      font-size: 13px;
      font-weight: 900;
    }

    .notice-card {
      padding: 24px;
      border-radius: var(--radius-md);
      background: rgba(181, 71, 71, .08);
      border: 1px solid rgba(181, 71, 71, .18);
    }

    .notice-card h3 {
      margin: 0 0 10px;
      color: var(--color-danger);
      font-size: 21px;
    }

    .notice-card p {
      margin: 0;
      color: #7a4545;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 20px;
      background: rgba(255, 253, 248, .82);
      border: 1px solid var(--color-border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .faq-item summary {
      cursor: pointer;
      padding: 20px 22px;
      font-weight: 900;
      color: var(--color-text);
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      float: right;
      color: var(--color-primary);
      font-size: 22px;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      content: "−";
    }

    .faq-item p {
      margin: 0;
      padding: 0 22px 22px;
      color: var(--color-muted);
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      padding: 42px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255, 253, 248, .96), rgba(240, 234, 223, .86)),
        radial-gradient(circle at right top, rgba(212, 139, 56, .22), transparent 34%);
      border: 1px solid rgba(29, 39, 51, .1);
      box-shadow: var(--shadow-md);
    }

    .cta-box::before {
      content: "";
      position: absolute;
      width: 280px;
      height: 280px;
      right: -130px;
      bottom: -130px;
      border-radius: 50%;
      background: rgba(23, 107, 135, .1);
    }

    .cta-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-inner h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .cta-inner p {
      margin: 0;
      color: var(--color-muted);
      max-width: 720px;
    }

    .footer {
      padding: 38px 0;
      border-top: 1px solid var(--color-border);
      background: rgba(255, 253, 248, .68);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 24px;
      align-items: start;
    }

    .footer h2,
    .footer h3 {
      margin: 0 0 12px;
      font-size: 18px;
    }

    .footer p,
    .footer a,
    .copyright {
      color: var(--color-muted);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer a:hover {
      color: var(--color-primary);
    }

    .copyright {
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid var(--color-border);
    }

    @media (max-width: 1024px) {
      :root {
        --sidebar-width: 252px;
      }

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

      .visual-map {
        min-height: 430px;
      }

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

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

    @media (max-width: 768px) {
      .site-shell {
        display: block;
      }

      .side-nav {
        display: none;
      }

      .mobile-header {
        display: block;
      }

      .content-wrap {
        margin-left: 0;
      }

      .container-wide {
        width: min(100% - 28px, 720px);
      }

      .section {
        padding: 56px 0;
      }

      .hero {
        padding: 38px 0 58px;
      }

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

      .section-head {
        display: block;
      }

      .visual-map {
        min-height: 500px;
      }

      .map-card {
        width: calc(100% - 48px);
        left: 24px !important;
        right: auto !important;
      }

      .map-card.one {
        top: 24px;
      }

      .map-card.two {
        top: 176px;
      }

      .map-card.three {
        top: 328px;
        bottom: auto;
      }

      .compass,
      .route-line {
        display: none;
      }

      .dark-panel {
        padding: 26px;
      }

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

    @media (max-width: 520px) {
      .brand-title {
        font-size: 13px;
      }

      .brand-note {
        display: none;
      }

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

      .btn {
        width: 100%;
      }

      .category-card,
      .cta-box {
        padding: 24px;
        border-radius: 24px;
      }

      .step-item {
        grid-template-columns: 1fr;
      }

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

      .faq-item summary {
        padding: 18px;
      }

      .faq-item p {
        padding: 0 18px 18px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#07111f;
      --bg-2:#0b1628;
      --surface:#101c31;
      --surface-2:#13213a;
      --card:rgba(16,28,49,.86);
      --text:#ecf4ff;
      --muted:#a8b7cf;
      --line:rgba(154,181,219,.18);
      --primary:#8b5cf6;
      --primary-2:#4f46e5;
      --accent:#22d3ee;
      --accent-2:#38bdf8;
      --good:#34d399;
      --warn:#fbbf24;
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-soft:0 10px 30px rgba(4,11,22,.18);
      --radius:18px;
      --radius-lg:26px;
      --container:1200px;
      --nav-width:282px;
      --gap:24px;
    }
    *, *::before, *::after{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(1000px 700px at 15% 0%, rgba(139,92,246,.22), transparent 55%),
        radial-gradient(900px 600px at 85% 12%, rgba(34,211,238,.16), transparent 50%),
        linear-gradient(180deg, #05101d 0%, #07111f 52%, #050b14 100%);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease, transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease;
    }
    a:hover{ color:#ffffff; }
    img{ max-width:100%; display:block; }
    button, input, textarea{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    ::selection{ background:rgba(139,92,246,.32); color:#fff; }

    .page-shell{
      display:grid;
      grid-template-columns:var(--nav-width) minmax(0,1fr);
      min-height:100vh;
    }

    .side-nav{
      position:sticky;
      top:0;
      align-self:start;
      height:100vh;
      padding:24px 18px 18px;
      background:linear-gradient(180deg, rgba(10,18,32,.95), rgba(8,15,28,.92));
      border-right:1px solid var(--line);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      display:flex;
      flex-direction:column;
      gap:18px;
      z-index:30;
    }
    .side-nav-logo{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding:18px 16px;
      border:1px solid rgba(154,181,219,.16);
      border-radius:20px;
      background:linear-gradient(135deg, rgba(139,92,246,.16), rgba(34,211,238,.08));
      box-shadow:var(--shadow-soft);
    }
    .logo-main{
      font-weight:800;
      font-size:1.03rem;
      line-height:1.3;
      letter-spacing:.2px;
    }
    .logo-sub{
      color:var(--muted);
      font-size:.88rem;
    }
    .side-nav-links{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-nav-link{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      color:#d6e4fb;
      background:rgba(255,255,255,.02);
      border:1px solid transparent;
    }
    .side-nav-link .nav-icon{
      width:24px;
      height:24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(255,255,255,.06);
      color:var(--accent);
      font-size:1.2rem;
      line-height:1;
      flex:0 0 auto;
    }
    .side-nav-link:hover,
    .side-nav-link:focus-visible{
      background:rgba(139,92,246,.14);
      border-color:rgba(139,92,246,.22);
      transform:translateX(2px);
      color:#fff;
      outline:none;
      box-shadow:0 12px 24px rgba(8,14,28,.18);
    }
    .side-nav-link.active{
      background:linear-gradient(135deg, rgba(139,92,246,.28), rgba(34,211,238,.12));
      border-color:rgba(139,92,246,.30);
      color:#fff;
      box-shadow:0 14px 28px rgba(8,14,28,.22);
    }
    .side-nav-footer{
      margin-top:auto;
      padding:14px 16px 6px;
      color:var(--muted);
      font-size:.92rem;
      border-top:1px solid rgba(154,181,219,.12);
      letter-spacing:.2px;
    }

    .content-wrap{
      min-width:0;
    }
    .top-strip{
      display:none;
    }

    .main{
      padding:28px 28px 0;
    }
    .container-wide{
      width:min(var(--container), calc(100vw - 56px));
      margin:0 auto;
    }

    .hero{
      position:relative;
      padding:28px 0 14px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(154,181,219,.14);
      background:
        linear-gradient(180deg, rgba(16,28,49,.88), rgba(10,18,32,.92));
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:auto -10% -40% auto;
      width:380px;
      height:380px;
      background:radial-gradient(circle, rgba(34,211,238,.16) 0%, rgba(34,211,238,0) 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
      gap:30px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(34,211,238,.10);
      color:#d8fbff;
      border:1px solid rgba(34,211,238,.18);
      font-size:.92rem;
      letter-spacing:.3px;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--good);
      box-shadow:0 0 0 5px rgba(52,211,153,.16);
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(2.05rem, 4vw, 3.6rem);
      line-height:1.12;
      letter-spacing:-.02em;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:1.03rem;
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.15px;
      box-shadow:none;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, opacity .18s ease;
    }
    .btn:hover{
      transform:translateY(-1px);
    }
    .btn:focus-visible{
      outline:3px solid rgba(34,211,238,.28);
      outline-offset:2px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 14px 26px rgba(79,70,229,.24);
    }
    .btn-primary:hover{
      box-shadow:0 18px 30px rgba(79,70,229,.30);
    }
    .btn-secondary{
      color:#e7efff;
      background:rgba(255,255,255,.04);
      border-color:rgba(154,181,219,.18);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(154,181,219,.30);
    }

    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(19,33,58,.98), rgba(11,22,40,.92));
      border:1px solid rgba(154,181,219,.14);
      box-shadow:var(--shadow-soft);
    }
    .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-weight:800;
      font-size:1rem;
      color:#f6faff;
    }
    .panel-title span{
      color:var(--accent);
      font-size:.92rem;
      font-weight:700;
    }
    .panel-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .panel-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(154,181,219,.10);
    }
    .panel-bullet{
      width:30px;
      height:30px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(139,92,246,.18);
      color:#fff;
      flex:0 0 auto;
      margin-top:1px;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    }
    .panel-item strong{
      display:block;
      margin-bottom:2px;
    }
    .panel-item span{
      display:block;
      color:var(--muted);
      font-size:.94rem;
    }

    .stats{
      margin-top:20px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .stat{
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(154,181,219,.10);
    }
    .stat strong{
      display:block;
      font-size:1.45rem;
      line-height:1.1;
      margin-bottom:6px;
    }
    .stat span{
      color:var(--muted);
      font-size:.92rem;
    }

    .section{
      padding:18px 0 10px;
    }
    .section-card{
      padding:26px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(15,25,44,.96), rgba(10,18,32,.96));
      border:1px solid rgba(154,181,219,.12);
      box-shadow:var(--shadow-soft);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.4rem, 2.2vw, 2rem);
      line-height:1.2;
      letter-spacing:-.01em;
    }
    .section-lead{
      margin:0;
      color:var(--muted);
      max-width:68ch;
    }

    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(154,181,219,.12);
      color:#dce8ff;
      font-size:.92rem;
    }
    .badge.good{
      background:rgba(52,211,153,.10);
      border-color:rgba(52,211,153,.18);
      color:#dffdf2;
    }
    .badge.warn{
      background:rgba(251,191,36,.10);
      border-color:rgba(251,191,36,.18);
      color:#fff1c7;
    }

    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .card{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(18,30,53,.95), rgba(11,21,37,.95));
      border:1px solid rgba(154,181,219,.12);
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(139,92,246,.26);
      box-shadow:0 18px 36px rgba(0,0,0,.22);
    }
    .card .mini-title{
      margin:0 0 10px;
      font-size:1.08rem;
      font-weight:800;
      color:#f8fbff;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .card .chip-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .chip{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(154,181,219,.12);
      background:rgba(255,255,255,.03);
      font-size:.84rem;
      color:#d7e5fa;
    }
    .card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      margin-bottom:12px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(139,92,246,.22), rgba(34,211,238,.16));
      color:#fff;
      font-weight:800;
    }

    .checklist{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
      gap:18px;
      align-items:start;
    }
    .list-box{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(154,181,219,.10);
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(154,181,219,.08);
    }
    .tick{
      flex:0 0 auto;
      width:24px;
      height:24px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(52,211,153,.16);
      color:var(--good);
      font-weight:900;
      margin-top:1px;
    }
    .check-list strong{
      display:block;
      margin-bottom:2px;
    }
    .check-list span{
      display:block;
      color:var(--muted);
      font-size:.95rem;
    }

    .mini-form{
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(19,33,58,.96), rgba(11,22,40,.96));
      border:1px solid rgba(154,181,219,.12);
    }
    .mini-form h3{
      margin:0 0 8px;
      font-size:1.12rem;
    }
    .mini-form p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.95rem;
    }
    .form-group{
      display:grid;
      gap:10px;
    }
    .form-group label{
      font-size:.92rem;
      color:#dce8ff;
      font-weight:700;
    }
    .form-group input{
      width:100%;
      min-height:48px;
      padding:0 14px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      color:#fff;
      border:1px solid rgba(154,181,219,.16);
      outline:none;
    }
    .form-group input::placeholder{ color:#8f9fb8; }
    .form-group input:focus{
      border-color:rgba(34,211,238,.34);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
    }
    .mini-result{
      margin-top:14px;
      padding:13px 14px;
      border-radius:14px;
      color:#dff9ff;
      background:rgba(34,211,238,.08);
      border:1px solid rgba(34,211,238,.16);
      min-height:52px;
    }

    .timeline{
      display:grid;
      gap:16px;
      counter-reset:stage;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:56px minmax(0,1fr);
      gap:16px;
      align-items:start;
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(154,181,219,.10);
    }
    .timeline-item::before{
      counter-increment:stage;
      content:counter(stage);
      width:56px;
      height:56px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(139,92,246,.24), rgba(34,211,238,.12));
      border:1px solid rgba(139,92,246,.22);
      font-weight:900;
      font-size:1.15rem;
      color:#fff;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:1.08rem;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
    }

    .scene-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .scene-card{
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(18,30,53,.95), rgba(11,21,37,.95));
      border:1px solid rgba(154,181,219,.12);
    }
    .scene-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
    }
    .scene-card p{
      margin:0;
      color:var(--muted);
    }

    .faq details{
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(154,181,219,.10);
      padding:0 18px;
      transition:border-color .18s ease, background-color .18s ease;
    }
    .faq details + details{
      margin-top:12px;
    }
    .faq details[open]{
      border-color:rgba(139,92,246,.24);
      background:rgba(139,92,246,.07);
    }
    .faq summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 0;
      font-weight:800;
      color:#f7fbff;
    }
    .faq summary::-webkit-details-marker{ display:none; }
    .faq summary::after{
      content:"+";
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.05);
      color:#dbe9ff;
      font-size:1.1rem;
      transition:transform .18s ease, background-color .18s ease;
    }
    .faq details[open] summary::after{
      content:"–";
      transform:rotate(0deg);
      background:rgba(34,211,238,.12);
      color:#fff;
    }
    .faq .answer{
      padding:0 0 16px;
      color:var(--muted);
    }

    .cta{
      margin:18px 0 30px;
    }
    .cta-card{
      padding:28px;
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(139,92,246,.24), rgba(34,211,238,.10)),
        linear-gradient(180deg, rgba(16,28,49,.96), rgba(10,18,32,.96));
      border:1px solid rgba(154,181,219,.14);
      box-shadow:var(--shadow);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) auto;
      gap:18px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(1.4rem, 2.2vw, 2rem);
      line-height:1.2;
    }
    .cta p{
      margin:0;
      color:#d7e5fa;
      max-width:68ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .footer{
      margin-top:0;
      padding:30px 0 24px;
      background:linear-gradient(180deg, rgba(7,17,31,.2), rgba(5,11,20,.92));
      border-top:1px solid rgba(154,181,219,.12);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .9fr 1fr;
      gap:24px;
    }
    .footer h2,
    .footer h3{
      margin:0 0 12px;
      line-height:1.2;
    }
    .footer h2{
      font-size:1.35rem;
    }
    .footer h3{
      font-size:1.05rem;
    }
    .footer p{
      margin:0;
      color:var(--muted);
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a{
      color:#d9e8ff;
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      text-decoration:underline;
      outline:none;
    }
    .copyright{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(154,181,219,.12);
      color:#97a8c4;
      font-size:.92rem;
    }

    .section-note{
      margin-top:12px;
      color:var(--muted);
      font-size:.94rem;
    }

    @media (max-width: 1180px){
      .page-shell{
        grid-template-columns:240px minmax(0,1fr);
      }
      .hero-grid,
      .checklist,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .grid-4{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .scene-grid,
      .grid-3{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid > :first-child{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 1024px){
      .page-shell{
        grid-template-columns:1fr;
      }
      .side-nav{
        position:relative;
        height:auto;
        border-right:none;
        border-bottom:1px solid var(--line);
        padding:14px 14px 12px;
      }
      .side-nav-logo{
        padding:14px 14px;
      }
      .side-nav-links{
        display:flex;
        flex-direction:row;
        gap:10px;
        overflow-x:auto;
        padding-bottom:4px;
      }
      .side-nav-link{
        white-space:nowrap;
        flex:0 0 auto;
      }
      .side-nav-footer{
        display:none;
      }
      .main{
        padding:22px 16px 0;
      }
      .container-wide{
        width:min(var(--container), calc(100vw - 32px));
      }
      .hero-card,
      .section-card,
      .cta-card{
        padding:22px;
      }
      .stats{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 768px){
      .grid-4,
      .grid-3,
      .scene-grid{
        grid-template-columns:1fr;
      }
      .hero-card{
        border-radius:22px;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .btn{
        width:100%;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .timeline-item{
        grid-template-columns:1fr;
      }
      .timeline-item::before{
        margin-bottom:2px;
      }
    }
    @media (max-width: 520px){
      .main{
        padding:14px 12px 0;
      }
      .container-wide{
        width:min(var(--container), calc(100vw - 24px));
      }
      .hero-card,
      .section-card,
      .cta-card{
        padding:18px;
      }
      .hero p,
      .section-lead,
      .panel-item span,
      .card p,
      .timeline-item p,
      .scene-card p,
      .footer p{
        font-size:.94rem;
      }
      .logo-main{
        font-size:.98rem;
      }
      .panel-item,
      .check-list li{
        padding:12px;
      }
    }

/* roulang page: category1 */
:root {
      --color-bg: #07111f;
      --color-bg-soft: #0c1829;
      --color-panel: #101f34;
      --color-panel-2: #132840;
      --color-card: rgba(255, 255, 255, 0.08);
      --color-card-strong: rgba(255, 255, 255, 0.12);
      --color-primary: #58d5c9;
      --color-primary-dark: #2aaea4;
      --color-secondary: #ffb86b;
      --color-accent: #8ca7ff;
      --color-text: #edf7ff;
      --color-muted: #a7b8cc;
      --color-faint: #6f8298;
      --color-border: rgba(255, 255, 255, 0.13);
      --color-border-strong: rgba(88, 213, 201, 0.32);
      --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.28);
      --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.22);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --nav-width: 286px;
      --container: 1180px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 18% 8%, rgba(88, 213, 201, 0.18), transparent 32%),
        radial-gradient(circle at 82% 12%, rgba(140, 167, 255, 0.16), transparent 30%),
        linear-gradient(135deg, #07111f 0%, #0a1524 48%, #08101c 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(88, 213, 201, 0.32);
      outline-offset: 3px;
    }

    .page-shell {
      display: flex;
      width: 100%;
      min-height: 100vh;
    }

    .side-nav {
      position: fixed;
      inset: 0 auto 0 0;
      z-index: 50;
      width: var(--nav-width);
      padding: 26px 20px;
      background: rgba(7, 17, 31, 0.88);
      border-right: 1px solid var(--color-border);
      backdrop-filter: blur(18px);
      display: flex;
      flex-direction: column;
      box-shadow: 18px 0 45px rgba(0, 0, 0, 0.18);
    }

    .side-nav-logo {
      display: block;
      padding: 16px 16px 18px;
      border: 1px solid var(--color-border);
      border-radius: 22px;
      background:
        linear-gradient(145deg, rgba(88, 213, 201, 0.14), rgba(140, 167, 255, 0.08)),
        rgba(255, 255, 255, 0.04);
      box-shadow: var(--shadow-card);
    }

    .logo-main {
      display: block;
      font-size: 19px;
      font-weight: 800;
      line-height: 1.35;
      letter-spacing: -0.02em;
      color: var(--color-text);
    }

    .logo-sub {
      display: block;
      margin-top: 8px;
      font-size: 12px;
      color: var(--color-muted);
      letter-spacing: 0.08em;
    }

    .side-nav-links {
      list-style: none;
      padding: 0;
      margin: 26px 0 0;
      display: grid;
      gap: 10px;
    }

    .side-nav-link {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 12px 14px;
      border: 1px solid transparent;
      border-radius: 16px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .side-nav-link:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: var(--color-border);
      transform: translateX(3px);
      color: var(--color-text);
    }

    .side-nav-link.active {
      background: linear-gradient(135deg, rgba(88, 213, 201, 0.22), rgba(140, 167, 255, 0.12));
      border-color: var(--color-border-strong);
      color: var(--color-text);
      box-shadow: 0 14px 30px rgba(88, 213, 201, 0.11);
    }

    .nav-icon {
      width: 22px;
      height: 22px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      background: rgba(88, 213, 201, 0.12);
      font-size: 18px;
      line-height: 1;
      flex: 0 0 auto;
    }

    .side-nav-footer {
      margin-top: auto;
      padding: 14px 16px;
      border-top: 1px solid var(--color-border);
      color: var(--color-faint);
      font-size: 13px;
    }

    .mobile-bar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 60;
      padding: 12px 14px;
      background: rgba(7, 17, 31, 0.92);
      border-bottom: 1px solid var(--color-border);
      backdrop-filter: blur(16px);
    }

    .mobile-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mobile-brand {
      font-weight: 800;
      color: var(--color-text);
      max-width: 52vw;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .mobile-links {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding: 10px 0 2px;
      scrollbar-width: none;
    }

    .mobile-links::-webkit-scrollbar {
      display: none;
    }

    .mobile-link {
      flex: 0 0 auto;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .mobile-link.active {
      color: #06121e;
      background: var(--color-primary);
      border-color: var(--color-primary);
    }

    .content-area {
      width: 100%;
      padding-left: var(--nav-width);
    }

    .container-wide {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid var(--color-border-strong);
      border-radius: 999px;
      background: rgba(88, 213, 201, 0.1);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.02em;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 6px rgba(88, 213, 201, 0.1);
    }

    .hero {
      min-height: 720px;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 92px 0 72px;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -120px;
      top: 110px;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 184, 107, 0.18), transparent 62%);
      pointer-events: none;
    }

    .hero-grid {
      align-items: center;
      gap: 42px;
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(38px, 5.2vw, 74px);
      line-height: 1.06;
      letter-spacing: -0.055em;
      font-weight: 900;
    }

    .hero-lead {
      margin: 24px 0 0;
      max-width: 760px;
      color: var(--color-muted);
      font-size: clamp(16px, 1.45vw, 19px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .btn-modern {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: var(--ease);
    }

    .btn-primary {
      color: #06121e;
      background: linear-gradient(135deg, var(--color-primary), #9df2e9);
      box-shadow: 0 18px 34px rgba(88, 213, 201, 0.22);
    }

    .btn-primary:hover {
      color: #06121e;
      transform: translateY(-2px);
      box-shadow: 0 22px 42px rgba(88, 213, 201, 0.3);
    }

    .btn-ghost {
      color: var(--color-text);
      border-color: var(--color-border);
      background: rgba(255, 255, 255, 0.06);
    }

    .btn-ghost:hover {
      border-color: var(--color-border-strong);
      background: rgba(88, 213, 201, 0.1);
      transform: translateY(-2px);
      color: var(--color-text);
    }

    .hero-panel {
      position: relative;
      padding: 24px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05)),
        var(--color-panel);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .route-map {
      position: relative;
      min-height: 430px;
      padding: 24px;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(88, 213, 201, 0.12), rgba(140, 167, 255, 0.09)),
        rgba(7, 17, 31, 0.58);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .route-line {
      position: absolute;
      left: 72px;
      top: 64px;
      bottom: 64px;
      width: 2px;
      background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), var(--color-secondary));
      opacity: .8;
    }

    .route-node {
      position: relative;
      margin: 0 0 22px 34px;
      padding: 16px 16px 16px 52px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid var(--color-border);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
    }

    .route-node::before {
      content: attr(data-step);
      position: absolute;
      left: -2px;
      top: 50%;
      transform: translateY(-50%);
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #06121e;
      font-weight: 900;
      font-size: 13px;
      box-shadow: 0 0 0 8px rgba(88, 213, 201, 0.12);
    }

    .route-node h3 {
      margin: 0 0 5px;
      font-size: 17px;
      font-weight: 850;
      color: var(--color-text);
    }

    .route-node p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 32px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(28px, 3.2vw, 46px);
      line-height: 1.15;
      letter-spacing: -0.035em;
      font-weight: 900;
    }

    .section-head p {
      max-width: 560px;
      margin: 0;
      color: var(--color-muted);
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .info-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.065);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: var(--ease);
    }

    .info-card:hover {
      transform: translateY(-5px);
      border-color: var(--color-border-strong);
      background: rgba(255, 255, 255, 0.09);
    }

    .info-card::after {
      content: "";
      position: absolute;
      right: -34px;
      top: -34px;
      width: 110px;
      height: 110px;
      border-radius: 50%;
      background: rgba(88, 213, 201, 0.11);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #06121e;
      background: linear-gradient(135deg, var(--color-primary), #b5fff8);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .info-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 850;
    }

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

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.05);
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
    }

    .split-panel {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 22px;
      align-items: stretch;
    }

    .visual-card,
    .content-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.065);
      box-shadow: var(--shadow-card);
    }

    .visual-card {
      min-height: 420px;
      padding: 28px;
      overflow: hidden;
      background:
        linear-gradient(145deg, rgba(88, 213, 201, 0.14), rgba(140, 167, 255, 0.08)),
        rgba(255, 255, 255, 0.06);
    }

    .map-title {
      font-size: 24px;
      font-weight: 900;
      margin-bottom: 20px;
    }

    .zone-list {
      display: grid;
      gap: 14px;
    }

    .zone-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 18px;
      background: rgba(7, 17, 31, 0.44);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .zone-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      margin-top: 8px;
      background: var(--color-primary);
      box-shadow: 0 0 0 7px rgba(88, 213, 201, 0.12);
      flex: 0 0 auto;
    }

    .zone-item:nth-child(2) .zone-dot {
      background: var(--color-secondary);
      box-shadow: 0 0 0 7px rgba(255, 184, 107, 0.12);
    }

    .zone-item:nth-child(3) .zone-dot {
      background: var(--color-accent);
      box-shadow: 0 0 0 7px rgba(140, 167, 255, 0.12);
    }

    .zone-item strong {
      display: block;
      margin-bottom: 3px;
      color: var(--color-text);
    }

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

    .content-card {
      padding: 30px;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 13px;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 15px;
      border-radius: 17px;
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid rgba(255, 255, 255, 0.09);
      color: var(--color-muted);
    }

    .check-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(88, 213, 201, 0.15);
      color: var(--color-primary);
      font-weight: 900;
      margin-top: 2px;
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 16px;
    }

    .timeline-step {
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 16px;
      align-items: stretch;
      padding: 18px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.055);
      transition: var(--ease);
    }

    .timeline-step:hover {
      transform: translateX(4px);
      border-color: var(--color-border-strong);
      background: rgba(255, 255, 255, 0.078);
    }

    .step-number {
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #06121e;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      font-weight: 950;
      font-size: 22px;
    }

    .timeline-step h3 {
      margin: 0 0 5px;
      font-size: 19px;
      font-weight: 850;
    }

    .timeline-step p {
      margin: 0;
      color: var(--color-muted);
    }

    .risk-section {
      border-radius: 34px;
      border: 1px solid var(--color-border);
      background:
        linear-gradient(140deg, rgba(255, 184, 107, 0.12), rgba(88, 213, 201, 0.07)),
        rgba(255, 255, 255, 0.045);
      padding: 36px;
      box-shadow: var(--shadow-soft);
    }

    .risk-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin-top: 24px;
    }

    .risk-item {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.11);
      background: rgba(7, 17, 31, 0.35);
    }

    .risk-item strong {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
      font-size: 17px;
    }

    .risk-item strong::before {
      content: "!";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 184, 107, 0.16);
      color: var(--color-secondary);
      font-weight: 900;
    }

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

    .faq-wrap {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 20px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.06);
      overflow: hidden;
      transition: var(--ease);
    }

    .faq-item:hover {
      border-color: var(--color-border-strong);
      background: rgba(255, 255, 255, 0.08);
    }

    .faq-question {
      width: 100%;
      padding: 19px 22px;
      border: 0;
      background: transparent;
      color: var(--color-text);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      text-align: left;
      font-weight: 850;
      cursor: pointer;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(88, 213, 201, 0.12);
      color: var(--color-primary);
    }

    .faq-answer {
      padding: 0 22px 20px;
      color: var(--color-muted);
    }

    .cta {
      padding: 44px;
      border-radius: 36px;
      border: 1px solid var(--color-border-strong);
      background:
        radial-gradient(circle at 12% 20%, rgba(88, 213, 201, 0.18), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055));
      box-shadow: var(--shadow-soft);
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 28px;
      align-items: center;
    }

    .cta h2 {
      margin: 0 0 12px;
      font-size: clamp(28px, 3.4vw, 48px);
      line-height: 1.14;
      letter-spacing: -0.035em;
      font-weight: 900;
    }

    .cta p {
      margin: 0;
      color: var(--color-muted);
      max-width: 720px;
    }

    .cta-box {
      padding: 22px;
      border-radius: 24px;
      background: rgba(7, 17, 31, 0.46);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .mini-form {
      display: grid;
      gap: 12px;
    }

    .mini-form label {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .mini-input {
      width: 100%;
      min-height: 48px;
      border-radius: 16px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, 0.07);
      color: var(--color-text);
      padding: 0 14px;
    }

    .mini-input::placeholder {
      color: var(--color-faint);
    }

    .form-note {
      margin: 0;
      color: var(--color-faint);
      font-size: 12px;
      line-height: 1.6;
    }

    .footer {
      padding: 58px 0 32px;
      background: rgba(4, 10, 18, 0.72);
      border-top: 1px solid var(--color-border);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.8fr 1fr;
      gap: 28px;
      align-items: start;
    }

    .footer h2,
    .footer h3 {
      margin: 0 0 12px;
      font-weight: 900;
      color: var(--color-text);
    }

    .footer h2 {
      font-size: 22px;
      line-height: 1.35;
    }

    .footer h3 {
      font-size: 16px;
    }

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

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--color-primary);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 30px;
      padding-top: 22px;
      border-top: 1px solid var(--color-border);
      color: var(--color-faint);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-width: 248px;
      }

      .side-nav {
        width: var(--nav-width);
        padding: 20px 14px;
      }

      .logo-main {
        font-size: 17px;
      }

      .container-wide {
        width: min(100% - 36px, var(--container));
      }

      .hero {
        min-height: auto;
        padding-top: 70px;
      }

      .hero-grid,
      .split-panel,
      .cta {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        margin-top: 8px;
      }

      .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 768px) {
      body {
        background:
          radial-gradient(circle at 50% 0%, rgba(88, 213, 201, 0.16), transparent 34%),
          linear-gradient(135deg, #07111f 0%, #0a1524 100%);
      }

      .page-shell {
        display: block;
      }

      .side-nav {
        display: none;
      }

      .mobile-bar {
        display: block;
      }

      .content-area {
        padding-left: 0;
      }

      .section {
        padding: 62px 0;
      }

      .hero {
        padding: 58px 0 46px;
      }

      .hero-actions {
        align-items: stretch;
      }

      .btn-modern {
        width: 100%;
      }

      .section-head {
        display: block;
      }

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

      .card-grid,
      .risk-grid {
        grid-template-columns: 1fr;
      }

      .route-map {
        min-height: 380px;
        padding: 18px;
      }

      .route-node {
        margin-left: 20px;
        padding-left: 46px;
      }

      .timeline-step {
        grid-template-columns: 54px 1fr;
        gap: 12px;
      }

      .step-number {
        font-size: 18px;
      }

      .risk-section,
      .cta {
        padding: 26px;
        border-radius: 26px;
      }

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

    @media (max-width: 520px) {
      .container-wide {
        width: min(100% - 28px, var(--container));
      }

      .hero h1 {
        font-size: 36px;
        letter-spacing: -0.045em;
      }

      .hero-lead {
        font-size: 15px;
      }

      .hero-panel,
      .content-card,
      .visual-card,
      .info-card {
        border-radius: 22px;
        padding: 20px;
      }

      .route-line {
        left: 44px;
      }

      .route-node {
        margin-left: 0;
        padding: 15px 14px 15px 44px;
      }

      .route-node::before {
        width: 30px;
        height: 30px;
      }

      .faq-question {
        padding: 17px 18px;
      }

      .faq-answer {
        padding: 0 18px 18px;
      }
    }