/* roulang page: index */
:root {
      --forest: #163d36;
      --forest-deep: #102e29;
      --moss: #517b61;
      --citrus: #d7ef78;
      --coral: #e97d63;
      --paper: #f5f6f0;
      --white: #fff;
      --ink: #18231f;
      --muted: #68756e;
      --line: #dfe5dc;
      --line-dark: rgba(255,255,255,.17);
      --radius: 8px;
      --shadow: 0 16px 40px rgba(20, 48, 39, .09);
      --container: 1160px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    ::selection { color: var(--forest-deep); background: var(--citrus); }
    :focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 30;
      background: rgba(245,246,240,.94);
      border-bottom: 1px solid rgba(22,61,54,.1);
      backdrop-filter: blur(14px);
    }
    .nav-row { min-height: 76px; display: flex; align-items: center; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; color: var(--forest); font-weight: 800; font-size: 16px; line-height: 1.25; }
    .brand-mark {
      width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto;
      border-radius: 10px; color: var(--forest-deep); background: var(--citrus);
      font-size: 19px; font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
    .nav-link { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 6px; color: #52615a; font-size: 14px; font-weight: 650; }
    .nav-link:hover, .nav-link.active { color: var(--forest); background: #e9eee4; }
    .location-link {
      display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px;
      border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; white-space: nowrap;
    }
    .location-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--moss); box-shadow: 0 0 0 4px rgba(81,123,97,.12); }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px; color: var(--forest); background: var(--white); }
    .hero {
      position: relative; overflow: hidden; color: var(--white);
      background: var(--forest);
      isolation: isolate;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0; z-index: -1;
      background-image: linear-gradient(90deg, rgba(12,38,32,.92) 0%, rgba(17,49,41,.76) 43%, rgba(17,49,41,.12) 100%), url("https://images.unsplash.com/photo-1519682337058-a94d519337bc?auto=format&fit=crop&w=2000&q=85");
      background-size: cover; background-position: center 47%;
    }
    .hero-inner { min-height: 530px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(280px, 7fr); align-items: center; gap: 36px; padding-block: 58px; }
    .hero-copy { position: relative; z-index: 1; max-width: 530px; padding-block: 18px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 17px; color: var(--citrus); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
    h1 { max-width: 560px; margin: 0; font-size: clamp(38px, 5vw, 58px); line-height: 1.16; font-weight: 780; letter-spacing: 0; }
    .hero-copy > p { max-width: 520px; margin: 22px 0 25px; color: rgba(255,255,255,.82); font-size: 15px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
    .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-primary { color: var(--forest-deep); background: var(--citrus); }
    .button-primary:hover { background: #e4f89a; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(215,239,120,.2); }
    .button-quiet { color: var(--white); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
    .button-quiet:hover { border-color: rgba(255,255,255,.8); background: rgba(255,255,255,.12); }
    .hero-notes { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 24px; color: rgba(255,255,255,.7); font-size: 12px; }
    .hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
    .hero-notes span::before { content: "✓"; color: var(--citrus); font-weight: 900; }
    .hero-art { position: relative; min-height: 390px; transform: translateY(20px); }
    .hero-photo {
      position: absolute; inset: 0 0 0 7%; overflow: hidden; border: 1px solid rgba(255,255,255,.3);
      border-radius: 8px; box-shadow: 0 30px 70px rgba(0,0,0,.28);
      transform: skewY(-3deg);
    }
    .hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: skewY(3deg) scale(1.08); }
    .hero-caption {
      position: absolute; left: 0; bottom: 28px; width: min(320px, 78%); padding: 17px 19px;
      color: var(--ink); background: var(--citrus); border-radius: 6px; box-shadow: var(--shadow);
    }
    .hero-caption strong { display: block; font-size: 14px; line-height: 1.45; }
    .hero-caption span { display: block; margin-top: 5px; color: #4a6046; font-size: 12px; }
    .section { padding: 78px 0; }
    .section-white { background: var(--white); }
    .section-dark { color: var(--white); background: var(--forest-deep); }
    .section-soft { background: #eaf0e6; }
    .section-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
    .section-heading { max-width: 700px; }
    .section-kicker { margin: 0 0 8px; color: var(--moss); font-size: 12px; font-weight: 800; }
    .section-dark .section-kicker { color: var(--citrus); }
    .section-title { margin: 0; color: var(--ink); font-size: 30px; line-height: 1.3; font-weight: 780; letter-spacing: 0; }
    .section-dark .section-title { color: var(--white); }
    .section-intro { max-width: 760px; margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
    .section-dark .section-intro { color: rgba(255,255,255,.69); }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--forest); font-size: 13px; font-weight: 750; white-space: nowrap; }
    .text-link:hover { color: var(--moss); gap: 12px; }
    .countdown-band { padding: 22px 0; color: var(--forest-deep); background: var(--citrus); }
    .countdown-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .countdown-copy { display: flex; align-items: center; gap: 14px; }
    .countdown-icon { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgba(16,46,41,.2); border-radius: 50%; font-size: 18px; }
    .countdown-copy strong { display: block; font-size: 14px; line-height: 1.4; }
    .countdown-copy span { display: block; margin-top: 3px; color: #536746; font-size: 12px; }
    .countdown-timer { display: flex; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; }
    .time-unit { min-width: 48px; text-align: center; }
    .time-unit b { display: block; font-size: 22px; line-height: 1.2; }
    .time-unit small { font-size: 10px; }
    .time-colon { font-size: 20px; font-weight: 800; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
    .feature-card { min-height: 214px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
    .feature-card:hover { transform: translateY(-4px); border-color: #b8c9b6; box-shadow: var(--shadow); }
    .card-symbol { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 17px; border-radius: 8px; color: var(--forest); background: #eaf0e6; font-size: 18px; font-weight: 800; }
    .feature-card h3, .topic-card h3, .benefit-card h3, .step-card h3, .reward-card h3 { margin: 0; font-size: 16px; line-height: 1.45; font-weight: 760; }
    .feature-card p, .topic-card p, .benefit-card p, .step-card p, .reward-card p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .split-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 54px; }
    .split-visual { position: relative; min-height: 350px; overflow: hidden; border-radius: 8px; background: #dfe7d9; }
    .split-visual img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
    .visual-label { position: absolute; left: 16px; bottom: 16px; padding: 8px 12px; border-radius: 4px; color: var(--forest-deep); background: var(--citrus); font-size: 12px; font-weight: 750; }
    .number-list { display: grid; gap: 16px; margin-top: 24px; }
    .number-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
    .number-item:last-child { padding-bottom: 0; border-bottom: 0; }
    .number-badge { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--forest); background: var(--citrus); font-size: 12px; font-weight: 850; }
    .number-item strong { display: block; margin: 0 0 3px; font-size: 14px; }
    .number-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
    .topic-card { position: relative; min-height: 190px; overflow: hidden; padding: 20px; border-radius: 6px; color: var(--white); background: var(--forest); }
    .topic-card:nth-child(2) { background: #bc624b; }
    .topic-card:nth-child(3) { color: var(--ink); background: #d7e7b8; }
    .topic-card:nth-child(4) { background: #516d66; }
    .topic-card .topic-index { display: block; margin-bottom: 24px; opacity: .72; font-size: 11px; font-weight: 800; }
    .topic-card p { color: inherit; opacity: .8; }
    .topic-card a { position: absolute; inset: 0; z-index: 1; }
    .topic-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .benefit-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 40px; align-items: start; }
    .benefit-side { padding: 24px; border-left: 3px solid var(--citrus); background: rgba(255,255,255,.06); }
    .benefit-side strong { display: block; margin-bottom: 7px; color: var(--citrus); font-size: 13px; }
    .benefit-side p { margin: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.85; }
    .benefit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .benefit-card { padding: 21px; border: 1px solid var(--line-dark); border-radius: 6px; background: rgba(255,255,255,.055); }
    .benefit-card h3 { color: var(--white); }
    .benefit-card p { color: rgba(255,255,255,.68); }
    .steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 34px; }
    .step-card { position: relative; padding: 0 22px 0 0; }
    .step-card:not(:last-child)::after { content: ""; position: absolute; top: 18px; left: 47px; right: 12px; height: 1px; background: #ccd8c8; }
    .step-no { position: relative; z-index: 1; width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 16px; border: 1px solid #cedbc7; border-radius: 50%; color: var(--forest); background: var(--white); font-size: 12px; font-weight: 850; }
    .step-card p { max-width: 230px; }
    .reward-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 14px; margin-top: 28px; }
    .reward-card { min-height: 190px; padding: 22px; border-radius: 6px; background: #eaf0e6; }
    .reward-card:first-child { color: var(--white); background: var(--moss); }
    .reward-card:first-child p { color: rgba(255,255,255,.8); }
    .reward-tag { display: inline-flex; margin-bottom: 22px; padding: 4px 8px; border: 1px solid currentColor; border-radius: 3px; font-size: 10px; font-weight: 750; opacity: .78; }
    .resource-list { border-top: 1px solid var(--line); }
    .resource-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 18px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .resource-type { display: inline-flex; justify-self: start; padding: 4px 8px; border-radius: 3px; color: var(--forest); background: #eaf0e6; font-size: 11px; font-weight: 750; }
    .resource-row h3 { margin: 0; font-size: 14px; line-height: 1.5; font-weight: 720; }
    .resource-row p { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
    .resource-date { color: var(--muted); font-size: 11px; white-space: nowrap; }
    .quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .quote-card { padding: 24px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
    .quote-mark { color: var(--moss); font-family: Georgia, serif; font-size: 36px; line-height: 1; }
    .quote-card blockquote { margin: 8px 0 16px; color: #33423a; font-size: 14px; line-height: 1.9; }
    .quote-source { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
    .quote-avatar { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--forest); background: #dfe9d6; font-weight: 800; }
    .rating-summary { display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px; }
    .rating-summary strong { color: var(--forest); font-size: 34px; line-height: 1; }
    .rating-summary span { color: var(--muted); font-size: 12px; }
    .signup-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding: 28px 30px; border-radius: 8px; color: var(--white); background: var(--forest); }
    .signup-panel h2 { margin: 0; font-size: 23px; line-height: 1.35; }
    .signup-panel p { max-width: 690px; margin: 8px 0 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.8; }
    .site-footer { padding: 38px 0 24px; color: rgba(255,255,255,.75); background: #102e29; }
    .footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 34px; padding-bottom: 28px; border-bottom: 1px solid var(--line-dark); }
    .footer-brand { color: var(--white); }
    .footer-brand p { max-width: 440px; margin: 13px 0 0; color: rgba(255,255,255,.6); font-size: 12px; line-height: 1.8; }
    .footer-nav { display: flex; flex-wrap: wrap; gap: 12px 22px; }
    .footer-nav a { color: rgba(255,255,255,.72); font-size: 12px; }
    .footer-nav a:hover { color: var(--citrus); }
    .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 18px; color: rgba(255,255,255,.48); font-size: 11px; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

    @media (max-width: 1024px) {
      .container { width: min(var(--container), calc(100% - 40px)); }
      .hero-inner { min-height: 490px; gap: 20px; }
      .hero-art { min-height: 340px; }
      .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .split-layout { gap: 34px; }
    }
    @media (max-width: 768px) {
      .nav-row { min-height: 68px; gap: 12px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-links {
        position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; padding: 10px 20px 16px;
        border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 12px 20px rgba(20,48,39,.07);
      }
      .nav-links.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 3px; }
      .nav-link { width: 100%; }
      .location-link { justify-content: center; border-top: 1px solid var(--line); border-left: 0; margin-top: 7px; padding-top: 10px; }
      .hero-inner { grid-template-columns: 1fr; gap: 4px; padding-block: 42px 35px; }
      .hero-copy { max-width: 650px; }
      h1 { max-width: 620px; font-size: 42px; }
      .hero-art { min-height: 250px; transform: none; }
      .hero-photo { inset: 0 4% 0 9%; }
      .hero-caption { bottom: 14px; }
      .section { padding: 58px 0; }
      .section-title { font-size: 27px; }
      .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .split-layout, .benefit-layout { grid-template-columns: 1fr; gap: 28px; }
      .split-visual { min-height: 290px; }
      .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 10px; }
      .step-card:nth-child(2)::after { display: none; }
      .reward-grid { grid-template-columns: 1fr 1fr; }
      .reward-card:first-child { grid-column: 1 / -1; }
      .signup-panel { grid-template-columns: 1fr; }
      .signup-panel .button { justify-self: start; }
      .footer-top { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; }
      .hero-inner { padding-top: 34px; }
      h1 { font-size: 35px; }
      .hero-copy > p { font-size: 14px; }
      .hero-actions { align-items: stretch; }
      .hero-actions .button { width: 100%; }
      .hero-art { min-height: 208px; }
      .hero-caption { width: min(280px, 88%); padding: 12px 14px; }
      .section { padding: 48px 0; }
      .section-topline { align-items: flex-start; flex-direction: column; gap: 12px; }
      .section-title { font-size: 24px; }
      .countdown-row { align-items: flex-start; flex-direction: column; gap: 14px; }
      .feature-grid, .topic-grid, .benefit-grid, .quote-grid { grid-template-columns: 1fr; }
      .feature-card { min-height: auto; }
      .topic-card { min-height: 165px; }
      .steps-grid { grid-template-columns: 1fr; gap: 21px; }
      .step-card { display: grid; grid-template-columns: 44px 1fr; gap: 0 12px; padding: 0; }
      .step-card:not(:last-child)::after { top: 39px; bottom: -20px; left: 18px; right: auto; width: 1px; height: auto; }
      .step-no { grid-row: span 2; margin: 0; }
      .step-card h3 { align-self: end; }
      .step-card p { max-width: none; margin-top: 4px; }
      .reward-grid { grid-template-columns: 1fr; }
      .reward-card:first-child { grid-column: auto; }
      .resource-row { grid-template-columns: 1fr auto; gap: 8px 12px; }
      .resource-type { grid-column: 1 / -1; }
      .resource-row h3 { grid-column: 1; }
      .resource-date { grid-column: 2; grid-row: 2; }
      .signup-panel { padding: 23px 20px; }
      .signup-panel h2 { font-size: 21px; }
      .footer-nav { gap: 12px 16px; }
      .footer-bottom { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      --forest: #163d36;
      --forest-deep: #102e29;
      --moss: #517b61;
      --citrus: #d7ef78;
      --coral: #e97d63;
      --paper: #f5f6f0;
      --white: #fff;
      --ink: #18231f;
      --muted: #68756e;
      --line: #dfe5dc;
      --line-dark: rgba(255,255,255,.17);
      --radius: 8px;
      --shadow: 0 16px 40px rgba(20, 48, 39, .09);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: sticky; top: 0; z-index: 30; background: rgba(245,246,240,.94); border-bottom: 1px solid rgba(22,61,54,.1); backdrop-filter: blur(14px); }
    .nav-row { min-height: 76px; display: flex; align-items: center; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; color: var(--forest); font-weight: 800; font-size: 16px; line-height: 1.25; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; color: var(--forest-deep); background: var(--citrus); font-size: 19px; font-weight: 900; }
    .nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
    .nav-link, .location-link { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 6px; color: #52615a; font-size: 14px; font-weight: 650; }
    .nav-link:hover, .nav-link.active { color: var(--forest); background: #e9eee4; }
    .location-link { gap: 9px; border: 1px solid var(--line); background: rgba(255,255,255,.55); }
    .location-link:hover { color: var(--forest); border-color: var(--moss); background: var(--white); }
    .location-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(233,125,99,.12); }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px; color: var(--forest); background: var(--white); }
    .menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; }
    .hero { position: relative; overflow: hidden; color: var(--white); background: var(--forest); isolation: isolate; }
    .hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 80% 18%, rgba(215,239,120,.15), transparent 38%), linear-gradient(115deg, var(--forest-deep), var(--forest)); }
    .hero-inner { min-height: 340px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); align-items: center; gap: 44px; padding-block: 48px; }
    .hero-copy { max-width: 660px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 15px; color: var(--citrus); font-size: 12px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
    h1 { max-width: 680px; margin: 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.2; font-weight: 800; letter-spacing: 0; }
    .hero-copy > p { max-width: 650px; margin: 17px 0 22px; color: rgba(255,255,255,.78); font-size: 15px; line-height: 1.9; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
    .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 0 17px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-primary { color: var(--forest-deep); background: var(--citrus); }
    .button-primary:hover { background: #e4f89a; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(215,239,120,.2); }
    .button-quiet { color: var(--white); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
    .button-quiet:hover { border-color: rgba(255,255,255,.8); background: rgba(255,255,255,.12); }
    .hero-visual { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; max-width: 420px; justify-self: end; width: 100%; }
    .signal-cell { min-height: 88px; display: grid; place-items: center; gap: 4px; border: 1px solid rgba(255,255,255,.16); border-radius: 6px; background: rgba(255,255,255,.06); }
    .signal-icon { color: var(--citrus); font-size: 23px; font-weight: 800; line-height: 1; }
    .signal-cell span:last-child { color: rgba(255,255,255,.72); font-size: 11px; }
    .signal-status { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 6px; color: rgba(255,255,255,.85); background: rgba(255,255,255,.1); font-size: 12px; }
    .status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--citrus); box-shadow: 0 0 0 4px rgba(215,239,120,.13); }
    .section { padding: 68px 0; }
    .section-white { background: var(--white); }
    .section-soft { background: #eaf0e6; }
    .section-dark { color: var(--white); background: var(--forest-deep); }
    .section-topline { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 27px; }
    .section-heading { max-width: 760px; }
    .section-kicker { margin: 0 0 7px; color: var(--moss); font-size: 12px; font-weight: 800; }
    .section-dark .section-kicker { color: var(--citrus); }
    .section-title { margin: 0; color: var(--ink); font-size: 29px; line-height: 1.32; font-weight: 780; letter-spacing: 0; }
    .section-dark .section-title { color: var(--white); }
    .section-intro { max-width: 760px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
    .section-dark .section-intro { color: rgba(255,255,255,.69); }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--forest); font-size: 13px; font-weight: 750; white-space: nowrap; }
    .text-link:hover { color: var(--moss); gap: 12px; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 15px; }
    .feature-card { min-height: 178px; padding: 21px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
    .feature-card:hover { transform: translateY(-3px); border-color: #b7c8b8; box-shadow: var(--shadow); }
    .card-index { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 6px; color: var(--forest); background: #eaf0e6; font-size: 13px; font-weight: 850; }
    .feature-card h3, .content-item h3, .format-panel h3 { margin: 0; font-size: 16px; line-height: 1.45; font-weight: 760; }
    .feature-card p, .content-item p, .format-panel p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .split-layout { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 44px; align-items: start; }
    .issue-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .issue-list li { display: grid; grid-template-columns: 40px 1fr; gap: 13px; padding: 16px 0; border-bottom: 1px solid var(--line); }
    .issue-number { color: var(--moss); font-size: 12px; font-weight: 850; }
    .issue-list strong { display: block; font-size: 14px; }
    .issue-list span:last-child { display: block; margin-top: 3px; color: var(--muted); font-size: 13px; }
    .diag-band { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border: 1px solid rgba(255,255,255,.18); border-radius: 6px; overflow: hidden; }
    .diag-step { min-height: 126px; padding: 19px; border-right: 1px solid rgba(255,255,255,.15); }
    .diag-step:last-child { border-right: 0; }
    .diag-step b { display: block; margin-bottom: 8px; color: var(--citrus); font-size: 12px; }
    .diag-step strong { display: block; font-size: 15px; }
    .diag-step p { margin: 6px 0 0; color: rgba(255,255,255,.65); font-size: 12px; line-height: 1.7; }
    .format-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 42px; align-items: start; }
    .format-panels { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
    .format-panel { padding: 18px; border-left: 3px solid var(--moss); background: var(--paper); }
    .format-panel:nth-child(2) { border-color: var(--coral); }
    .format-panel:nth-child(3) { border-color: var(--citrus); }
    .format-panel:nth-child(4) { border-color: var(--forest); }
    .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
    .tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid var(--line); border-radius: 99px; color: #52615a; background: var(--white); font-size: 11px; font-weight: 700; }
    .content-list { border-top: 1px solid var(--line); }
    .content-item { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .content-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 6px; color: var(--forest); background: #eaf0e6; font-size: 19px; font-weight: 800; }
    .content-item p { max-width: 680px; }
    .content-meta { color: var(--moss); font-size: 11px; font-weight: 800; white-space: nowrap; }
    .device-grid { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 16px; align-items: stretch; }
    .device-feature { min-height: 220px; padding: 24px; border-radius: 6px; color: var(--white); background: var(--forest); }
    .device-feature .card-index { color: var(--forest-deep); background: var(--citrus); }
    .device-feature h3 { margin: 0; font-size: 18px; }
    .device-feature p { margin: 9px 0 0; color: rgba(255,255,255,.72); font-size: 13px; }
    .device-stack { display: grid; gap: 12px; }
    .device-row { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; padding: 17px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
    .device-row b { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; color: var(--forest); background: #eaf0e6; }
    .device-row strong { display: block; font-size: 14px; }
    .device-row span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
    .quote-band { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
    .quote-mark { color: var(--citrus); font-size: 46px; line-height: .8; font-weight: 900; }
    .quote-band blockquote { margin: 12px 0 0; font-size: 19px; line-height: 1.65; font-weight: 650; }
    .quote-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .quote-note { padding: 16px; border: 1px solid rgba(255,255,255,.17); border-radius: 6px; }
    .quote-note strong { display: block; color: var(--citrus); font-size: 13px; }
    .quote-note span { display: block; margin-top: 5px; color: rgba(255,255,255,.68); font-size: 12px; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { padding: 17px 0; border-bottom: 1px solid var(--line); }
    .faq-item h3 { margin: 0; font-size: 15px; font-weight: 750; }
    .faq-item p { max-width: 900px; margin: 7px 0 0; color: var(--muted); font-size: 13px; }
    .cta-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 23px 25px; border-radius: 6px; color: var(--forest-deep); background: var(--citrus); }
    .cta-strip h2 { margin: 0; font-size: 20px; line-height: 1.4; }
    .cta-strip p { margin: 5px 0 0; color: #4a6046; font-size: 13px; }
    .cta-strip .button { flex: 0 0 auto; color: var(--white); background: var(--forest); }
    .cta-strip .button:hover { background: var(--forest-deep); transform: translateY(-2px); }
    .site-footer { padding: 45px 0 18px; color: rgba(255,255,255,.76); background: var(--forest-deep); }
    .footer-top { display: flex; justify-content: space-between; gap: 36px; padding-bottom: 28px; }
    .footer-brand { color: var(--white); }
    .footer-brand p { max-width: 480px; margin: 14px 0 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.8; }
    .footer-nav { display: flex; flex-wrap: wrap; align-content: start; gap: 10px 22px; }
    .footer-nav a { color: rgba(255,255,255,.72); font-size: 12px; }
    .footer-nav a:hover { color: var(--citrus); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 16px; border-top: 1px solid var(--line-dark); color: rgba(255,255,255,.47); font-size: 11px; }
    @media (max-width: 1024px) {
      .nav-row { gap: 18px; }
      .brand { font-size: 14px; }
      .hero-inner { gap: 26px; }
      .section { padding: 58px 0; }
      .split-layout, .format-layout { gap: 28px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-row { min-height: 68px; gap: 12px; }
      .menu-toggle { display: block; margin-left: auto; }
      .nav-links { display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0; margin: 0; padding: 12px 18px 16px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 14px 22px rgba(20,48,39,.08); }
      .nav-links.is-open { display: grid; grid-template-columns: 1fr; gap: 5px; }
      .nav-link, .location-link { justify-content: flex-start; width: 100%; }
      .hero-inner { min-height: unset; grid-template-columns: 1fr; gap: 28px; padding-block: 40px; }
      .hero-visual { max-width: 100%; justify-self: stretch; }
      .hero-copy > p { max-width: 100%; }
      .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .split-layout, .format-layout { grid-template-columns: 1fr; }
      .diag-band { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .diag-step:nth-child(2) { border-right: 0; }
      .diag-step:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.15); }
      .device-grid { grid-template-columns: 1fr 1fr; }
      .device-feature { grid-column: 1 / -1; min-height: auto; }
      .quote-band { grid-template-columns: 1fr; }
      .section-topline { align-items: start; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { min-width: 0; font-size: 13px; }
      .brand-mark { width: 32px; height: 32px; }
      .hero-inner { padding-block: 34px; }
      h1 { font-size: 32px; }
      .hero-copy > p { font-size: 14px; }
      .hero-actions .button { flex: 1 1 auto; }
      .section { padding: 47px 0; }
      .section-topline { display: block; }
      .section-title { font-size: 24px; }
      .section-topline > .text-link { margin-top: 15px; }
      .feature-grid, .format-panels, .device-grid { grid-template-columns: 1fr; }
      .content-item { grid-template-columns: 42px 1fr; gap: 12px; }
      .content-icon { width: 40px; height: 40px; }
      .content-meta { grid-column: 2; }
      .diag-step { min-height: 135px; padding: 14px; }
      .quote-notes { grid-template-columns: 1fr; }
      .cta-strip { align-items: stretch; flex-direction: column; padding: 20px; }
      .cta-strip .button { width: 100%; }
      .footer-top, .footer-bottom { flex-direction: column; }
      .footer-nav { gap: 10px 16px; }
    }