/* roulang page: index */
:root {
      color-scheme: dark;
      --bg: #111513;
      --surface: #191e1b;
      --surface-raised: #202723;
      --surface-soft: #242c27;
      --text: #f5f6f2;
      --muted: #aab4ac;
      --subtle: #78847b;
      --line: rgba(228, 238, 229, .12);
      --lime: #d7f36a;
      --lime-dark: #adc943;
      --coral: #ff8872;
      --mint: #85d7bb;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow: 0 18px 50px rgba(0, 0, 0, .25);
      --container: 1180px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { color: inherit; }
    img { display: block; max-width: 100%; }
    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 3px solid var(--lime);
      outline-offset: 3px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .skip-link {
      position: absolute; top: -60px; left: 16px; z-index: 20;
      padding: 10px 14px; color: #111; background: var(--lime); border-radius: 8px;
    }
    .skip-link:focus { top: 12px; }

    .site-header {
      position: sticky; top: 0; z-index: 10;
      border-bottom: 1px solid var(--line);
      background: rgba(17, 21, 19, .91);
      backdrop-filter: blur(18px);
    }
    .nav-wrap {
      min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
    }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 760; }
    .brand-mark {
      width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto;
      color: #171b15; background: var(--lime); border-radius: 11px;
      font-size: 17px; font-weight: 900;
    }
    .brand-name { font-size: 16px; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 8px; }
    .nav-link {
      padding: 9px 15px; color: var(--muted); border-radius: 999px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, .07); }
    .nav-link[aria-current="page"] { box-shadow: inset 0 -2px var(--lime); }
    .nav-tools { display: flex; align-items: center; gap: 10px; }
    .search-box {
      display: flex; align-items: center; gap: 9px; width: 190px; height: 40px;
      padding: 0 12px; border: 1px solid var(--line); border-radius: 999px;
      background: rgba(255, 255, 255, .035); color: var(--muted);
    }
    .search-box svg { width: 16px; height: 16px; flex: 0 0 auto; }
    .search-box input {
      width: 100%; min-width: 0; border: 0; outline: 0; color: var(--text);
      background: transparent; font-size: 13px;
    }
    .search-box input::placeholder { color: var(--subtle); }
    .menu-toggle {
      display: none; width: 42px; height: 42px; align-items: center; justify-content: center;
      border: 1px solid var(--line); border-radius: 12px; background: var(--surface);
      cursor: pointer;
    }
    .menu-toggle svg { width: 19px; height: 19px; }

    main { overflow: hidden; }
    .hero {
      position: relative; padding: 66px 0 44px;
      background:
        radial-gradient(ellipse at 78% 5%, rgba(215, 243, 106, .12), transparent 34%),
        linear-gradient(180deg, #171c19 0%, var(--bg) 100%);
    }
    .hero-topline {
      display: flex; align-items: center; gap: 10px; margin-bottom: 22px;
      color: var(--lime); font-size: 12px; font-weight: 750; letter-spacing: 0;
      text-transform: uppercase;
    }
    .live-dot {
      width: 8px; height: 8px; border-radius: 50%; background: var(--coral);
      box-shadow: 0 0 0 5px rgba(255, 136, 114, .13);
    }
    h1, h2, h3, p { margin-top: 0; }
    .hero h1 {
      max-width: 820px; margin-bottom: 17px; font-size: clamp(38px, 5vw, 64px);
      line-height: 1.12; font-weight: 790;
    }
    .hero h1 span { color: var(--lime); }
    .hero-copy { max-width: 790px; margin-bottom: 27px; color: #c2cbc3; font-size: 16px; }
    .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
    .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 46px; padding: 0 19px; border: 1px solid transparent; border-radius: 999px;
      font-size: 14px; font-weight: 730; cursor: pointer;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: #161a13; background: var(--lime); box-shadow: 0 8px 24px rgba(215, 243, 106, .16); }
    .button-primary:hover { background: #e3ff80; box-shadow: 0 12px 30px rgba(215, 243, 106, .23); }
    .button-secondary { color: var(--text); background: rgba(255, 255, 255, .045); border-color: var(--line); }
    .button-secondary:hover { background: rgba(255, 255, 255, .09); border-color: rgba(255,255,255,.23); }
    .button svg { width: 17px; height: 17px; }
    .hero-milestones {
      display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
      margin-top: 48px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background: rgba(25, 30, 27, .72); overflow: hidden;
    }
    .milestone { min-height: 104px; padding: 19px 22px; border-right: 1px solid var(--line); }
    .milestone:last-child { border-right: 0; }
    .milestone-label { display: block; margin-bottom: 5px; color: var(--subtle); font-size: 12px; }
    .milestone strong { font-size: 15px; font-weight: 730; }
    .milestone .milestone-date { color: var(--lime); }

    .section { padding: 68px 0; border-top: 1px solid rgba(255,255,255,.045); }
    .section-soft { background: #151a17; }
    .section-accent { background: #d7f36a; color: #171b14; }
    .section-dark { background: #101412; }
    .section-heading {
      display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px;
    }
    .section-kicker { margin-bottom: 8px; color: var(--lime-dark); font-size: 12px; font-weight: 760; }
    .section-accent .section-kicker { color: #505d25; }
    .section-heading h2 { margin-bottom: 0; font-size: 29px; line-height: 1.28; font-weight: 770; }
    .section-heading p { max-width: 560px; margin-bottom: 0; color: var(--muted); }
    .section-accent .section-heading p { color: #384025; }
    .text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--lime); font-weight: 700; white-space: nowrap; }
    .text-link:hover { color: #edffad; }
    .text-link svg { width: 16px; height: 16px; }
    .section-accent .text-link { color: #202614; }

    .metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
    .metric {
      min-height: 145px; padding: 21px; border: 1px solid var(--line); border-radius: var(--radius-md);
      background: var(--surface); transition: transform .2s ease, border-color .2s ease;
    }
    .metric:hover { transform: translateY(-3px); border-color: rgba(215,243,106,.38); }
    .metric-value { display: block; margin-bottom: 8px; color: var(--lime); font-size: 30px; line-height: 1; font-weight: 780; }
    .metric-label { display: block; margin-bottom: 5px; font-weight: 720; }
    .metric-note { color: var(--muted); font-size: 13px; }

    .editorial-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
    .editorial-feature {
      min-height: 286px; position: relative; display: flex; flex-direction: column; justify-content: end;
      overflow: hidden; padding: 29px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background:
        linear-gradient(115deg, rgba(20, 27, 23, .96) 5%, rgba(20,27,23,.7) 61%, rgba(20,27,23,.2)),
        radial-gradient(ellipse at 88% 25%, rgba(133,215,187,.37), transparent 27%),
        linear-gradient(135deg, #354c41, #202b25 60%, #2d2924);
    }
    .editorial-feature::after {
      content: "JP"; position: absolute; right: 24px; top: 18px; color: rgba(255,255,255,.08);
      font-size: 115px; line-height: 1; font-weight: 850;
    }
    .eyebrow {
      position: relative; z-index: 1; display: inline-flex; align-self: flex-start; margin-bottom: 12px;
      padding: 5px 10px; border-radius: 999px; color: #1a2117; background: var(--lime);
      font-size: 11px; font-weight: 760;
    }
    .editorial-feature h3 { position: relative; z-index: 1; max-width: 490px; margin-bottom: 9px; font-size: 25px; line-height: 1.35; }
    .editorial-feature p { position: relative; z-index: 1; max-width: 550px; margin-bottom: 0; color: #c4cec5; }
    .editorial-side { display: grid; gap: 12px; }
    .editorial-item {
      padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius-md);
      background: var(--surface); transition: background .2s ease, transform .2s ease;
    }
    .editorial-item:hover { transform: translateX(3px); background: var(--surface-raised); }
    .editorial-item h3 { margin-bottom: 5px; font-size: 16px; }
    .editorial-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .demo-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; align-items: center; }
    .demo-copy h2 { margin-bottom: 15px; font-size: 32px; line-height: 1.3; }
    .demo-copy p { margin-bottom: 20px; color: var(--muted); }
    .check-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
    .check-list li { display: flex; align-items: flex-start; gap: 11px; color: #d7dfd8; }
    .check {
      width: 21px; height: 21px; display: grid; place-items: center; flex: 0 0 auto;
      border-radius: 50%; color: #151a14; background: var(--lime); font-size: 12px; font-weight: 900;
    }
    .sequence {
      padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background: var(--surface); box-shadow: var(--shadow);
    }
    .sequence-head { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 19px; }
    .sequence-head strong { font-size: 14px; }
    .sequence-head span { color: var(--subtle); font-size: 12px; }
    .sequence-row {
      display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 13px;
      padding: 14px 0; border-top: 1px solid var(--line);
    }
    .sequence-number {
      width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px;
      color: var(--lime); background: rgba(215,243,106,.1); font-size: 12px; font-weight: 800;
    }
    .sequence-row strong { display: block; font-size: 14px; }
    .sequence-row small { color: var(--muted); font-size: 12px; }
    .sequence-tag { color: var(--mint); font-size: 11px; white-space: nowrap; }

    .compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .compare-panel { padding: 24px; border-radius: var(--radius-lg); }
    .compare-panel h3 { margin-bottom: 14px; font-size: 18px; }
    .compare-panel p { margin-bottom: 0; }
    .compare-old { border: 1px solid var(--line); background: var(--surface); color: var(--muted); }
    .compare-new { border: 1px solid rgba(215,243,106,.4); background: #20281e; }
    .compare-new h3 { color: var(--lime); }
    .compare-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 21px; }
    .compare-point { padding: 15px; border-radius: 12px; background: rgba(255,255,255,.045); }
    .compare-point strong { display: block; margin-bottom: 4px; font-size: 13px; }
    .compare-point span { color: var(--muted); font-size: 12px; }

    .stumble-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .stumble-card { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
    .stumble-icon {
      width: 37px; height: 37px; display: grid; place-items: center; margin-bottom: 16px;
      border-radius: 12px; color: var(--coral); background: rgba(255,136,114,.12); font-weight: 800;
    }
    .stumble-card h3 { margin-bottom: 7px; font-size: 16px; }
    .stumble-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .pathway { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: path; }
    .path-step { position: relative; padding: 10px 25px 10px 0; counter-increment: path; }
    .path-step::before {
      content: "0" counter(path); display: block; margin-bottom: 17px; color: var(--lime);
      font-size: 13px; font-weight: 800;
    }
    .path-step:not(:last-child)::after {
      content: ""; position: absolute; top: 19px; left: 34px; right: 18px; height: 1px;
      background: rgba(215,243,106,.32);
    }
    .path-step h3 { margin-bottom: 7px; font-size: 16px; }
    .path-step p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .topic-card {
      position: relative; min-height: 194px; display: flex; flex-direction: column; justify-content: space-between;
      padding: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md);
      background: linear-gradient(145deg, var(--surface-raised), var(--surface));
      transition: transform .2s ease, border-color .2s ease;
    }
    .topic-card:hover { transform: translateY(-4px); border-color: rgba(215,243,106,.36); }
    .topic-card::after {
      content: attr(data-mark); position: absolute; right: 12px; bottom: -24px;
      color: rgba(255,255,255,.035); font-size: 86px; line-height: 1; font-weight: 850;
    }
    .topic-card > * { position: relative; z-index: 1; }
    .topic-card h3 { margin: 0 0 7px; font-size: 18px; }
    .topic-card p { max-width: 270px; margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .topic-meta { color: var(--lime); font-size: 11px; font-weight: 720; }

    .timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
    .timeline-item { position: relative; padding: 0 26px 0 0; }
    .timeline-item:not(:last-child)::after {
      content: ""; position: absolute; top: 7px; left: 9px; right: 0; height: 1px;
      background: rgba(255,255,255,.2);
    }
    .timeline-marker {
      position: relative; z-index: 1; width: 17px; height: 17px; margin-bottom: 17px;
      border: 4px solid #27321d; border-radius: 50%; background: var(--lime);
    }
    .timeline-item time { display: block; margin-bottom: 6px; color: var(--lime); font-size: 12px; font-weight: 730; }
    .timeline-item h3 { margin-bottom: 7px; font-size: 16px; }
    .timeline-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .content-list { border-top: 1px solid var(--line); }
    .content-row {
      display: grid; grid-template-columns: 92px 1fr 118px; align-items: center; gap: 22px;
      padding: 20px 0; border-bottom: 1px solid var(--line);
      transition: padding .2s ease, background .2s ease;
    }
    .content-row:hover { padding-inline: 10px; background: rgba(255,255,255,.025); }
    .content-date { color: var(--subtle); font-size: 12px; }
    .content-main strong { display: block; margin-bottom: 4px; font-size: 16px; }
    .content-main span { color: var(--muted); font-size: 13px; }
    .content-category { justify-self: end; padding: 5px 10px; color: var(--mint); border: 1px solid rgba(133,215,187,.22); border-radius: 999px; font-size: 11px; }

    .trust-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: start; }
    .trust-layout h2 { margin-bottom: 12px; font-size: 29px; line-height: 1.3; }
    .trust-layout > div > p { color: var(--muted); }
    .trust-items { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .trust-item { display: flex; gap: 11px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
    .trust-item b { display: block; margin-bottom: 3px; font-size: 13px; }
    .trust-item span { color: var(--muted); font-size: 12px; }
    .trust-check { color: var(--mint); font-weight: 900; }

    .quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .quick-item { padding: 20px; border-left: 2px solid var(--lime); background: rgba(255,255,255,.035); }
    .quick-item h3 { margin-bottom: 7px; font-size: 15px; }
    .quick-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .faq-item { padding: 21px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
    .faq-item h3 { margin-bottom: 8px; font-size: 15px; }
    .faq-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

    .closing-band { padding: 54px 0; background: #1c241d; }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .closing-inner h2 { margin-bottom: 7px; font-size: 26px; }
    .closing-inner p { max-width: 600px; margin-bottom: 0; color: var(--muted); }

    .site-footer { padding: 39px 0 25px; border-top: 1px solid var(--line); background: #0d100f; }
    .footer-main { display: flex; justify-content: space-between; gap: 34px; padding-bottom: 27px; }
    .footer-brand { max-width: 430px; }
    .footer-brand .brand { margin-bottom: 12px; }
    .footer-brand p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .footer-links { display: flex; align-items: flex-start; gap: 24px; }
    .footer-links a { color: var(--muted); font-size: 13px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom {
      display: flex; justify-content: space-between; gap: 15px; padding-top: 17px;
      border-top: 1px solid var(--line); color: var(--subtle); font-size: 11px;
    }

    @media (max-width: 1024px) {
      .container { width: min(100% - 40px, var(--container)); }
      .nav-tools .search-box { width: 155px; }
      .section { padding: 58px 0; }
      .demo-layout { gap: 26px; }
    }
    @media (max-width: 768px) {
      .nav-wrap { min-height: 68px; flex-wrap: wrap; gap: 0; }
      .menu-toggle { display: inline-flex; }
      .nav-tools { margin-left: auto; }
      .nav-tools .search-box { display: none; }
      .nav-links {
        display: none; width: 100%; padding: 0 0 13px; order: 3;
        flex-direction: column; align-items: stretch; gap: 3px;
      }
      .nav-links.is-open { display: flex; }
      .nav-link { padding: 10px 12px; border-radius: 10px; }
      .hero { padding-top: 48px; }
      .hero-milestones { grid-template-columns: 1fr 1fr; }
      .milestone:nth-child(2) { border-right: 0; }
      .milestone:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .metric-grid { grid-template-columns: 1fr 1fr; }
      .editorial-grid, .demo-layout, .trust-layout { grid-template-columns: 1fr; }
      .editorial-feature { min-height: 250px; }
      .stumble-grid { grid-template-columns: 1fr 1fr; }
      .pathway { grid-template-columns: 1fr 1fr; row-gap: 27px; }
      .path-step:nth-child(2)::after { display: none; }
      .topic-grid { grid-template-columns: 1fr 1fr; }
      .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand-name { font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; }
      .hero { padding: 39px 0 32px; }
      .hero h1 { font-size: 39px; }
      .hero-copy { font-size: 14px; }
      .hero-actions { align-items: stretch; }
      .hero-actions .button { width: 100%; }
      .hero-milestones { margin-top: 34px; }
      .milestone { min-height: 93px; padding: 15px; }
      .section { padding: 48px 0; }
      .section-heading h2, .demo-copy h2, .trust-layout h2 { font-size: 25px; }
      .section-heading p { font-size: 14px; }
      .metric { min-height: 128px; padding: 16px; }
      .metric-value { font-size: 26px; }
      .editorial-feature { min-height: 280px; padding: 21px; }
      .editorial-feature h3 { font-size: 21px; }
      .sequence { padding: 17px; }
      .sequence-row { grid-template-columns: 36px 1fr; gap: 10px; }
      .sequence-tag { grid-column: 2; }
      .compare-grid, .compare-points, .stumble-grid, .topic-grid, .timeline, .quick-grid, .faq-list, .trust-items { grid-template-columns: 1fr; }
      .compare-panel { padding: 19px; }
      .pathway { grid-template-columns: 1fr; row-gap: 21px; }
      .path-step { padding-right: 0; }
      .path-step:not(:last-child)::after { top: 21px; left: 36px; right: 12px; }
      .path-step:nth-child(2)::after { display: block; }
      .timeline { gap: 22px; }
      .timeline-item { padding: 0 0 0 26px; }
      .timeline-item:not(:last-child)::after { top: 16px; bottom: -24px; left: 8px; right: auto; width: 1px; height: auto; }
      .timeline-marker { position: absolute; top: 0; left: 0; margin: 0; }
      .content-row { grid-template-columns: 1fr auto; gap: 5px 12px; padding: 17px 0; }
      .content-date { grid-column: 1; }
      .content-category { grid-column: 2; grid-row: 1; }
      .content-main { grid-column: 1 / -1; }
      .content-main strong { font-size: 15px; }
      .footer-main, .footer-bottom { flex-direction: column; }
      .footer-links { flex-wrap: wrap; gap: 12px 20px; }
      .closing-inner h2 { font-size: 23px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      color-scheme: dark;
      --bg: #111513;
      --surface: #191e1b;
      --surface-raised: #202723;
      --surface-soft: #242c27;
      --text: #f5f6f2;
      --muted: #aab4ac;
      --subtle: #78847b;
      --line: rgba(228, 238, 229, .12);
      --lime: #d7f36a;
      --lime-dark: #adc943;
      --coral: #ff8872;
      --mint: #85d7bb;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow: 0 18px 50px rgba(0, 0, 0, .25);
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { color: inherit; }
    img { display: block; max-width: 100%; }
    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 3px solid var(--lime);
      outline-offset: 3px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 10;
      border-bottom: 1px solid var(--line);
      background: rgba(17, 21, 19, .91);
      backdrop-filter: blur(18px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 760; }
    .brand-mark {
      width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto;
      color: #171b15; background: var(--lime); border-radius: 11px;
      font-size: 17px; font-weight: 900;
    }
    .brand-name { font-size: 16px; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 8px; }
    .nav-link {
      padding: 9px 15px; color: var(--muted); border-radius: 999px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, .07); }
    .nav-link[aria-current="page"] { box-shadow: inset 0 -2px var(--lime); }
    .nav-tools { display: flex; align-items: center; gap: 10px; }
    .menu-toggle {
      display: none; width: 42px; height: 42px; align-items: center; justify-content: center;
      border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer;
    }
    .menu-toggle svg { width: 19px; height: 19px; }
    main { overflow: hidden; }
    .hero {
      position: relative;
      padding: 57px 0 48px;
      background:
        radial-gradient(ellipse at 79% 8%, rgba(215, 243, 106, .12), transparent 34%),
        linear-gradient(180deg, #171c19 0%, var(--bg) 100%);
    }
    .breadcrumb { display: flex; gap: 9px; align-items: center; color: var(--subtle); font-size: 13px; margin-bottom: 25px; }
    .breadcrumb a:hover { color: var(--lime); }
    .hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; align-items: center; }
    .hero-topline, .section-kicker {
      color: var(--lime-dark); font-size: 12px; font-weight: 760;
    }
    .hero-topline { display: flex; gap: 10px; align-items: center; margin-bottom: 13px; color: var(--lime); }
    .hero h1 { max-width: 760px; margin: 0 0 15px; font-size: clamp(36px, 4vw, 54px); line-height: 1.18; font-weight: 790; }
    .hero h1 span { color: var(--lime); }
    .hero-copy { max-width: 720px; margin: 0; color: #c2cbc3; font-size: 16px; }
    .hero-panel {
      padding: 23px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background: rgba(32, 39, 35, .82); box-shadow: var(--shadow);
    }
    .panel-label { color: var(--muted); font-size: 12px; }
    .panel-value { margin: 7px 0 14px; font-size: 28px; font-weight: 790; line-height: 1.25; }
    .panel-value span { color: var(--lime); }
    .panel-note { margin: 0; color: var(--muted); font-size: 13px; }
    .panel-rule { height: 1px; margin: 17px 0; background: var(--line); }
    .panel-tags { display: flex; flex-wrap: wrap; gap: 7px; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px;
      color: var(--mint); background: rgba(133, 215, 187, .09);
      border: 1px solid rgba(133, 215, 187, .17); border-radius: 999px;
      font-size: 11px; font-weight: 700;
    }
    .section { padding: 58px 0; border-top: 1px solid rgba(255,255,255,.045); }
    .section-soft { background: #151a17; }
    .section-dark { background: #101412; }
    .section-accent { background: var(--lime); color: #171b14; }
    .section-heading {
      display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 25px;
    }
    .section-kicker { margin: 0 0 7px; }
    .section-heading h2 { margin: 0; font-size: 28px; line-height: 1.3; font-weight: 770; }
    .section-heading p { max-width: 550px; margin: 0; color: var(--muted); }
    .section-accent .section-kicker { color: #505d25; }
    .section-accent .section-heading p { color: #384025; }
    .metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
    .metric {
      min-height: 132px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md);
      background: var(--surface);
    }
    .metric strong { display: block; margin-bottom: 5px; color: var(--lime); font-size: 29px; line-height: 1.2; }
    .metric span { color: var(--muted); font-size: 13px; }
    .service-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 42px; align-items: start; }
    .service-intro { max-width: 400px; }
    .service-intro h2 { margin: 0 0 12px; font-size: 29px; line-height: 1.3; }
    .service-intro p { margin: 0; color: var(--muted); }
    .service-list { border-top: 1px solid var(--line); }
    .service-row {
      display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 16px; align-items: center;
      padding: 16px 0; border-bottom: 1px solid var(--line);
    }
    .service-number { color: var(--lime); font-size: 12px; font-weight: 800; }
    .service-row h3 { margin: 0 0 3px; font-size: 16px; }
    .service-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-count { color: var(--subtle); font-size: 12px; white-space: nowrap; }
    .comparison {
      display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }
    .compare-item { padding: 23px; border-radius: var(--radius-lg); }
    .compare-item:first-child { background: var(--surface-raised); border: 1px solid var(--line); }
    .compare-item:last-child { background: rgba(215, 243, 106, .1); border: 1px solid rgba(215, 243, 106, .23); }
    .compare-item h3 { margin: 0 0 10px; font-size: 18px; }
    .compare-item p { margin: 0; color: var(--muted); }
    .compare-item:last-child p { color: #d3ddbf; }
    .check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px 18px; margin: 18px 0 0; padding: 0; list-style: none; }
    .check-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--muted); }
    .check-list li::before { content: "✓"; color: var(--lime); font-weight: 800; }
    .milestone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
    .milestone {
      min-height: 158px; padding: 21px; background: var(--surface);
      border-right: 1px solid var(--line);
    }
    .milestone:last-child { border-right: 0; }
    .milestone time { color: var(--lime); font-size: 12px; font-weight: 750; }
    .milestone h3 { margin: 10px 0 5px; font-size: 16px; }
    .milestone p { margin: 0; color: var(--muted); font-size: 13px; }
    .updates-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; align-items: start; }
    .updates-aside { position: sticky; top: 105px; }
    .updates-aside h2 { margin: 0 0 10px; font-size: 28px; line-height: 1.35; }
    .updates-aside p { margin: 0; color: var(--muted); }
    .update-list { border-top: 1px solid var(--line); }
    .update-item {
      display: grid; grid-template-columns: 104px minmax(0, 1fr) 20px; gap: 16px;
      align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line);
    }
    .update-date { color: var(--subtle); font-size: 12px; }
    .update-item h3 { margin: 0 0 4px; font-size: 16px; }
    .update-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .update-arrow { color: var(--lime); font-size: 20px; }
    .trust-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
    .trust-layout h2 { margin: 0 0 12px; font-size: 29px; line-height: 1.35; }
    .trust-layout > div:first-child p { margin: 0; color: var(--muted); }
    .trust-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .trust-point { padding: 17px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
    .trust-point strong { display: block; margin-bottom: 5px; font-size: 14px; }
    .trust-point span { color: var(--muted); font-size: 12px; }
    .quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
    .quick-item { padding: 20px; border-left: 2px solid var(--lime); background: var(--surface); }
    .quick-item h3 { margin: 0 0 7px; font-size: 15px; }
    .quick-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
    .faq-item { padding: 19px 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
    .faq-item h3 { margin: 0 0 7px; font-size: 15px; }
    .faq-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .closing {
      display: grid; grid-template-columns: 1fr auto; gap: 25px; align-items: center;
      padding: 29px; border: 1px solid rgba(215, 243, 106, .2); border-radius: var(--radius-lg);
      background: linear-gradient(120deg, rgba(215, 243, 106, .12), rgba(133, 215, 187, .06));
    }
    .closing h2 { margin: 0 0 6px; font-size: 23px; }
    .closing p { margin: 0; color: var(--muted); }
    .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 46px; padding: 0 19px; border: 1px solid transparent; border-radius: 999px;
      font-size: 14px; font-weight: 730; cursor: pointer;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: #161a13; background: var(--lime); box-shadow: 0 8px 24px rgba(215, 243, 106, .16); }
    .button-primary:hover { background: #e3ff80; box-shadow: 0 12px 30px rgba(215, 243, 106, .23); }
    .button svg { width: 17px; height: 17px; }
    .site-footer { padding: 44px 0 22px; background: #0d100e; border-top: 1px solid var(--line); }
    .footer-main { display: flex; justify-content: space-between; gap: 45px; padding-bottom: 29px; }
    .footer-brand { max-width: 440px; }
    .footer-brand p { margin: 13px 0 0; color: var(--muted); font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 13px 23px; align-content: flex-start; color: var(--muted); font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom {
      display: flex; justify-content: space-between; gap: 16px; padding-top: 17px;
      border-top: 1px solid var(--line); color: var(--subtle); font-size: 12px;
    }
    @media (max-width: 1024px) {
      .hero-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 30px; }
      .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .updates-layout { gap: 30px; }
      .service-layout, .trust-layout { gap: 28px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; }
      .menu-toggle { display: inline-flex; }
      .nav-links {
        display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0;
        padding: 12px 18px 17px; background: rgba(17, 21, 19, .98);
        border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch;
      }
      .nav-links.is-open { display: flex; }
      .nav-link { padding: 11px 13px; }
      .hero { padding: 39px 0 36px; }
      .hero-layout, .service-layout, .updates-layout, .trust-layout { grid-template-columns: 1fr; }
      .hero-panel { max-width: 520px; }
      .section { padding: 46px 0; }
      .section-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
      .milestone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .milestone:nth-child(2) { border-right: 0; }
      .milestone:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .updates-aside { position: static; }
      .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand-name { font-size: 14px; }
      .hero h1 { font-size: 36px; }
      .hero-copy { font-size: 14px; }
      .metric-grid, .comparison, .check-list, .trust-points, .quick-grid, .faq-list { grid-template-columns: 1fr; }
      .metric { min-height: 112px; }
      .service-row { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
      .service-count { grid-column: 2; }
      .milestone { padding: 16px; }
      .update-item { grid-template-columns: 1fr 20px; gap: 5px 12px; }
      .update-date { grid-column: 1; }
      .update-item > div:nth-child(2) { grid-column: 1; }
      .update-arrow { grid-column: 2; grid-row: 1 / span 2; }
      .closing { grid-template-columns: 1fr; padding: 22px; }
      .closing .button { justify-self: start; }
      .footer-main, .footer-bottom { flex-direction: column; gap: 15px; }
      .footer-links { gap: 10px 18px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }