:root {
      color-scheme: light;
      --ink: #17232d;
      --muted: #5b6872;
      --line: #dce4e9;
      --paper: #f7f9fc;
      --white: #fff;
      --teal: #00a88f;
      --lime: #c9f43d;
      --blue: #315fe8;
      --pink: #f06492;
      --shadow: 0 14px 38px rgba(28, 47, 59, .09);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 82px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    .container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
    .site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
    .header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; white-space: nowrap; }
    .brand-mark { display: grid; place-items: center; width: 34px; aspect-ratio: 1; border-radius: 10px; color: #102a27; background: var(--lime); font-size: 17px; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 8px 9px; color: #35444e; font-size: 13px; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--teal); }
    .header-cta { padding: 10px 15px; border-radius: 5px; background: var(--ink); color: #fff; font-size: 13px; white-space: nowrap; }
    .menu-toggle { display: none; border: 1px solid var(--line); border-radius: 5px; padding: 7px 10px; background: white; color: var(--ink); }
    .hero { position: relative; overflow: hidden; background: #102b2c; color: #f7fff9; }
    .hero::before, .hero::after { content: ""; position: absolute; pointer-events: none; }
    .hero::before { width: 380px; height: 380px; right: -85px; top: -180px; border: 1px solid rgba(201,244,61,.35); border-radius: 50%; box-shadow: 0 0 0 34px rgba(201,244,61,.035), 0 0 0 72px rgba(201,244,61,.025); }
    .hero::after { width: 280px; height: 280px; left: 48%; bottom: -220px; border: 1px solid rgba(0,222,181,.3); border-radius: 50%; }
    .hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); align-items: center; gap: 48px; padding-block: 74px 55px; }
    .eyebrow { margin: 0 0 12px; color: var(--lime); font-size: 13px; font-weight: 750; letter-spacing: 1px; }
    h1 { max-width: 710px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy { max-width: 680px; margin: 20px 0 25px; color: #d4e2df; font-size: 17px; }
    .button-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
    .button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 11px 18px; border: 1px solid transparent; border-radius: 4px; font-weight: 750; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.15); }
    .button-primary { background: var(--lime); color: #17232d; }
    .button-quiet { border-color: rgba(255,255,255,.35); color: white; }
    .hero-note { margin: 17px 0 0; color: #b9cbc7; font-size: 13px; }
    .hero-panel { padding: 21px; border: 1px solid rgba(201,244,61,.36); background: rgba(255,255,255,.055); }
    .hero-panel-label { margin: 0; color: var(--lime); font-size: 12px; font-weight: 750; }
    .hero-panel h2 { margin: 7px 0 14px; font-size: 22px; line-height: 1.35; }
    .mini-row { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.17); color: #d4e2df; font-size: 13px; }
    .mini-row strong { color: white; text-align: right; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: -1px; background: white; border-bottom: 1px solid var(--line); }
    .metric { padding: 21px 18px; border-right: 1px solid var(--line); }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; font-size: 20px; }
    .metric span { color: var(--muted); font-size: 13px; }
    .section { padding-block: 68px; }
    .section-tint { background: #edf3f5; }
    .section-dark { background: #173536; color: #f4fbf9; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
    .section-heading h2 { margin: 0; font-size: 31px; line-height: 1.25; }
    .section-heading p { max-width: 570px; margin: 0; color: var(--muted); }
    .section-dark .section-heading p { color: #c7d7d2; }
    .kicker { margin: 0 0 7px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: 1px; }
    .intro-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 46px; align-items: start; }
    .intro-layout h2 { margin: 0; font-size: 32px; }
    .intro-copy { margin: 0; color: var(--muted); }
    .intro-copy + .intro-copy { margin-top: 13px; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .feature { padding: 20px; background: white; border: 1px solid var(--line); border-top: 3px solid var(--teal); }
    .feature h3 { margin: 0 0 7px; font-size: 17px; }
    .feature p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .service { padding: 17px; background: white; border: 1px solid var(--line); transition: transform .18s ease, box-shadow .18s ease; }
    .service:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .service h3 { margin: 0 0 6px; font-size: 16px; }
    .service p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-tag { display: inline-block; margin-bottom: 9px; color: #087f70; font-size: 11px; font-weight: 800; }
    .workflow-band { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
    .workflow-step { padding: 22px 18px 22px 0; }
    .workflow-step + .workflow-step { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.25); }
    .workflow-step span { color: var(--lime); font-size: 12px; font-weight: 800; }
    .workflow-step h3 { margin: 5px 0; font-size: 18px; }
    .workflow-step p { margin: 0; color: #c7d7d2; font-size: 13px; }
    .industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
    .industry { padding: 20px; background: #fff; }
    .industry h3 { margin: 0 0 7px; font-size: 17px; }
    .industry p { margin: 0; color: var(--muted); font-size: 14px; }
    .network-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
    .network-copy { color: var(--muted); }
    .network-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .network-points div { padding: 14px; border-left: 3px solid var(--pink); background: white; font-size: 14px; }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .case { overflow: hidden; background: white; border: 1px solid var(--line); }
    .case figure { margin: 0; }
    .case-image { padding: 10px; background: #eef3f4; }
    .case-image img { display: block; width: 100%; height: auto; max-width: 100%; object-fit: contain; }
    .case figcaption { padding: 16px 17px 18px; }
    .case h3 { margin: 0 0 6px; font-size: 16px; }
    .case p { margin: 0; color: var(--muted); font-size: 13px; }
    .rating-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 26px; align-items: stretch; }
    .rating-score { padding: 25px; background: #c9f43d; color: #182528; }
    .rating-score .stars { color: #173536; font-size: 22px; letter-spacing: 2px; }
    .rating-score strong { display: block; margin: 4px 0; font-size: 50px; line-height: 1; }
    .rating-score p { margin: 8px 0 0; }
    .table-wrap { overflow-x: auto; background: white; border: 1px solid var(--line); }
    table { width: 100%; min-width: 640px; border-collapse: collapse; text-align: left; }
    th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 13px; }
    th { background: #edf3f5; }
    td:last-child { color: #087f70; font-weight: 700; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
    .review { padding: 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.17); }
    .review blockquote { margin: 0 0 14px; color: #e3efeb; font-size: 14px; }
    .review cite { color: var(--lime); font-size: 12px; font-style: normal; font-weight: 750; }
    .matching { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
    .matching-copy p { color: var(--muted); }
    .tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .tag-list span { padding: 6px 10px; border: 1px solid #b9c7cd; color: #31434d; font-size: 12px; }
    .form-panel { padding: 22px; background: white; border: 1px solid var(--line); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
    .field { display: flex; flex-direction: column; gap: 5px; }
    .field-wide { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; padding: 10px 11px; border: 1px solid #bdc9cf; border-radius: 3px; background: #fff; color: var(--ink); }
    .field textarea { min-height: 104px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(0,168,143,.25); border-color: var(--teal); }
    .form-submit { margin-top: 14px; border: 0; cursor: pointer; }
    .price-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
    .price-layout p { color: var(--muted); }
    .price-callout { padding: 22px; background: #173536; color: white; }
    .price-callout strong { display: block; margin-bottom: 7px; color: var(--lime); font-size: 19px; }
    .price-callout p { margin: 0; color: #d4e2df; font-size: 14px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { position: relative; padding: 16px 38px 16px 0; cursor: pointer; list-style: none; font-weight: 720; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; top: 14px; right: 4px; color: var(--teal); font-size: 20px; }
    details[open] summary::after { content: "−"; }
    details p { margin: 0; padding: 0 30px 16px 0; color: var(--muted); font-size: 14px; }
    .article-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
    .article-links a { padding: 13px; background: white; border: 1px solid var(--line); color: #30434d; font-size: 13px; overflow-wrap: anywhere; }
    .article-links a:hover { border-color: var(--teal); color: #087f70; }
    .platform-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .platform-list span { padding: 5px 9px; background: #e8eef0; color: #31434d; font-size: 12px; }
    .footer { padding: 28px 0 24px; background: #e9eff1; color: #24343d; border-top: 1px solid var(--line); }
    .footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
    .footer p { margin: 5px 0; color: #52616a; font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 8px 15px; justify-content: flex-end; }
    .footer-links a { color: #32434b; font-size: 13px; }
    .footer-bottom { margin-top: 18px; padding-top: 13px; border-top: 1px solid #cbd5da; color: #53616a; font-size: 12px; }
    .float-contact { position: fixed; right: 16px; bottom: 18px; z-index: 15; display: grid; gap: 8px; }
    .float-contact a { display: grid; place-items: center; min-width: 46px; min-height: 42px; padding: 8px 11px; background: var(--ink); color: white; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.15); }
    .float-contact a:first-child { background: var(--teal); }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
    .reveal.is-visible { opacity: 1; transform: none; }
    .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 (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }
    @media (max-width: 900px) {
      .nav-links a { padding-inline: 6px; font-size: 12px; }
      .header-cta { display: none; }
      .service-grid { grid-template-columns: repeat(3, 1fr); }
      .article-links { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 680px) {
      .container { width: min(100% - 30px, 560px); }
      .header-inner { min-height: 62px; }
      .menu-toggle { display: inline-block; }
      .nav-links { display: none; position: absolute; top: 61px; left: 0; right: 0; padding: 9px 15px 15px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 10px 18px rgba(0,0,0,.08); justify-content: flex-start; }
      .nav-links.is-open { display: flex; }
      .nav-links a { width: 50%; padding: 9px 5px; font-size: 13px; }
      .hero-inner { grid-template-columns: 1fr; gap: 30px; padding-block: 52px 38px; }
      h1 { font-size: 40px; }
      .hero-copy { font-size: 15px; }
      .hero-panel { max-width: 440px; }
      .metrics { grid-template-columns: repeat(2, 1fr); }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .section { padding-block: 49px; }
      .section-heading { display: block; }
      .section-heading p { margin-top: 10px; }
      .section-heading h2, .intro-layout h2 { font-size: 27px; }
      .intro-layout, .network-layout, .rating-layout, .matching, .price-layout { grid-template-columns: 1fr; gap: 22px; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .service-grid { grid-template-columns: 1fr 1fr; }
      .workflow-band { grid-template-columns: 1fr 1fr; }
      .workflow-step { padding: 17px 12px 17px 0; }
      .workflow-step + .workflow-step { padding-left: 12px; }
      .workflow-step:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.25); }
      .workflow-step:nth-child(4) { border-top: 1px solid rgba(255,255,255,.25); }
      .industry-grid { grid-template-columns: 1fr 1fr; }
      .case-grid { grid-template-columns: 1fr; }
      .case-image img { max-height: 290px; width: auto; margin-inline: auto; }
      .review-grid { grid-template-columns: 1fr 1fr; }
      .article-links { grid-template-columns: 1fr 1fr; }
      .footer-main { grid-template-columns: 1fr; }
      .footer-links { justify-content: flex-start; }
    }
    @media (max-width: 420px) {
      .feature-grid, .network-points, .review-grid, .form-grid { grid-template-columns: 1fr; }
      .field-wide { grid-column: auto; }
      .workflow-band { grid-template-columns: 1fr; }
      .workflow-step, .workflow-step + .workflow-step { padding: 16px 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.25); }
      .workflow-step:first-child { border-top: 0; }
      .industry-grid { grid-template-columns: 1fr; }
      .article-links { grid-template-columns: 1fr; }
      .button-row .button { width: 100%; }
    }