:root {
      color-scheme: light;
      --ink: #172528;
      --muted: #526267;
      --paper: #f5f7f8;
      --white: #fff;
      --line: #dce4e5;
      --teal: #087d75;
      --lime: #c9f36b;
      --coral: #ff775f;
      --blue: #4777e8;
      --dark: #112326;
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: Inter, ui-sans-serif, system-ui, -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; }
    img { max-width: 100%; height: auto; }
    .container { width: min(var(--container), 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); backdrop-filter: blur(12px); }
    .header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-weight: 800; }
    .brand img { width: 36px; max-height: 36px; object-fit: contain; }
    .brand-name { font-size: 18px; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0; }
    .nav-links a { padding: 9px 10px; color: #3e5054; font-size: 13px; transition: color .2s ease; }
    .nav-links a:hover { color: var(--teal); }
    .nav-links .nav-cta { margin-left: 8px; border-radius: 4px; padding: 9px 16px; color: var(--ink); background: var(--lime); font-weight: 750; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 4px; background: white; color: var(--ink); cursor: pointer; }
    .hero { position: relative; overflow: hidden; background: var(--dark); color: white; }
    .hero::before { position: absolute; inset: 0; content: ""; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, black, transparent 82%); }
    .hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); align-items: center; gap: 52px; padding-top: 76px; padding-bottom: 72px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 750; letter-spacing: 1px; text-transform: uppercase; }
    .eyebrow::before { width: 24px; height: 2px; background: var(--coral); content: ""; }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 680px; margin: 20px 0 18px; font-size: clamp(36px, 5vw, 62px); line-height: 1.12; }
    .hero-copy { max-width: 620px; color: #d4e0e1; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border: 1px solid transparent; border-radius: 4px; padding: 10px 19px; color: var(--ink); background: var(--lime); font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 9px 22px rgba(0,0,0,.18); }
    .button-secondary { border-color: rgba(255,255,255,.42); color: white; background: transparent; }
    .button-secondary:hover { background: rgba(255,255,255,.1); }
    .hero-footnote { margin: 22px 0 0; color: #b4c5c6; font-size: 13px; }
    .hero-panel { position: relative; border: 1px solid rgba(255,255,255,.2); padding: 27px; background: rgba(255,255,255,.055); }
    .hero-panel::after { position: absolute; right: 0; bottom: 0; width: 64px; height: 4px; background: var(--coral); content: ""; }
    .panel-kicker { color: var(--lime); font-size: 12px; font-weight: 750; letter-spacing: .5px; }
    .hero-panel h2 { max-width: 330px; margin: 11px 0 20px; font-size: 24px; line-height: 1.3; }
    .sound-wave { display: flex; height: 62px; align-items: center; gap: 5px; margin: 18px 0; }
    .sound-wave span { width: 5px; min-height: 11px; border-radius: 4px; background: var(--lime); animation: wave 1.15s ease-in-out infinite alternate; }
    .sound-wave span:nth-child(3n) { background: var(--coral); animation-delay: -.45s; }
    .sound-wave span:nth-child(2n) { animation-delay: -.75s; }
    .sound-wave span:nth-child(1) { height: 20%; }.sound-wave span:nth-child(2) { height: 50%; }.sound-wave span:nth-child(3) { height: 80%; }.sound-wave span:nth-child(4) { height: 36%; }.sound-wave span:nth-child(5) { height: 93%; }.sound-wave span:nth-child(6) { height: 60%; }.sound-wave span:nth-child(7) { height: 28%; }.sound-wave span:nth-child(8) { height: 72%; }.sound-wave span:nth-child(9) { height: 44%; }.sound-wave span:nth-child(10) { height: 88%; }.sound-wave span:nth-child(11) { height: 34%; }.sound-wave span:nth-child(12) { height: 62%; }.sound-wave span:nth-child(13) { height: 96%; }.sound-wave span:nth-child(14) { height: 48%; }.sound-wave span:nth-child(15) { height: 75%; }.sound-wave span:nth-child(16) { height: 32%; }.sound-wave span:nth-child(17) { height: 58%; }.sound-wave span:nth-child(18) { height: 84%; }.sound-wave span:nth-child(19) { height: 40%; }.sound-wave span:nth-child(20) { height: 70%; }.sound-wave span:nth-child(21) { height: 48%; }.sound-wave span:nth-child(22) { height: 91%; }.sound-wave span:nth-child(23) { height: 35%; }.sound-wave span:nth-child(24) { height: 66%; }
    .panel-note { color: #d4e0e1; font-size: 13px; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
    .hero-tags span { border: 1px solid rgba(255,255,255,.24); padding: 5px 9px; color: #e3eeee; font-size: 12px; }
    .section { padding: 76px 0; }
    .section-white { background: var(--white); }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
    .section-heading > div { max-width: 720px; }
    .section-kicker { display: block; margin-bottom: 9px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: 1px; }
    h2 { margin-bottom: 10px; font-size: clamp(26px, 3vw, 38px); line-height: 1.2; }
    .section-heading p, .lead { margin-bottom: 0; color: var(--muted); }
    .text-link { color: var(--teal); font-size: 14px; font-weight: 750; white-space: nowrap; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: white; }
    .metric { padding: 23px 24px; border-right: 1px solid var(--line); }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; margin-bottom: 5px; color: var(--teal); font-size: 25px; }
    .metric span { color: var(--muted); font-size: 13px; }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
    .about-copy p { color: var(--muted); }
    .about-copy .lead { color: var(--ink); font-size: 18px; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; margin: 22px 0 0; padding: 0; list-style: none; }
    .capability-list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
    .capability-list li::before { margin-right: 9px; color: var(--teal); content: "↗"; font-weight: 800; }
    .about-mark { padding: 28px; border-left: 4px solid var(--coral); background: #edf4f2; }
    .about-mark strong { display: block; margin-bottom: 10px; font-size: 20px; }
    .about-mark p { margin: 0; color: var(--muted); }
    .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .service-item { min-height: 165px; padding: 21px; border: 1px solid var(--line); background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
    .service-item:hover { transform: translateY(-3px); border-color: #8ac5bd; box-shadow: 0 10px 24px rgba(20,50,49,.08); }
    .service-item .index { color: var(--coral); font-size: 12px; font-weight: 800; }
    .service-item h3 { margin: 9px 0 7px; font-size: 17px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .model-band { margin-top: 22px; padding: 22px 24px; background: var(--dark); color: white; }
    .model-band strong { display: block; margin-bottom: 12px; color: var(--lime); }
    .model-list { display: flex; flex-wrap: wrap; gap: 8px 14px; color: #d4e0e1; font-size: 13px; }
    .model-list span:not(:last-child)::after { margin-left: 14px; color: var(--coral); content: "·"; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
    .step { position: relative; padding: 24px 24px 22px 0; border-top: 2px solid #bdd6d2; counter-increment: step; }
    .step::before { display: block; margin: -38px 0 17px; color: var(--teal); content: "0" counter(step); font-size: 14px; font-weight: 800; }
    .step h3 { margin-bottom: 7px; font-size: 17px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; }
    .industry { padding: 18px 0; border-top: 1px solid var(--line); }
    .industry h3 { margin-bottom: 6px; font-size: 17px; }
    .industry p { margin: 0; color: var(--muted); font-size: 13px; }
    .network { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: #d2dfdf; border: 1px solid #d2dfdf; }
    .network article { padding: 25px; background: #fff; }
    .network article span { color: var(--teal); font-size: 12px; font-weight: 800; }
    .network article h3 { margin: 10px 0 7px; font-size: 17px; }
    .network article p { margin: 0; color: var(--muted); font-size: 13px; }
    .case-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
    .case-feature { padding: 30px; background: var(--dark); color: white; }
    .case-feature .label { color: var(--lime); font-size: 12px; font-weight: 800; }
    .case-feature h3 { max-width: 560px; margin: 12px 0; font-size: 26px; }
    .case-feature p { max-width: 600px; margin-bottom: 0; color: #d4e0e1; }
    .case-side { display: grid; gap: 18px; }
    .case-note { padding: 22px; border: 1px solid var(--line); background: white; }
    .case-note h3 { margin-bottom: 7px; font-size: 16px; }
    .case-note p { margin: 0; color: var(--muted); font-size: 13px; }
    .rating-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 30px; align-items: start; }
    .rating-card { padding: 28px; background: var(--dark); color: white; }
    .rating-card span { color: var(--lime); font-weight: 750; }
    .rating-card strong { display: block; margin: 10px 0 2px; font-size: 56px; line-height: 1.1; }
    .stars { color: var(--lime); font-size: 21px; letter-spacing: 0; }
    .rating-card p { margin: 10px 0 0; color: #d4e0e1; font-size: 13px; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
    table { width: 100%; min-width: 620px; border-collapse: collapse; text-align: left; font-size: 13px; }
    th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
    th { background: #eaf2f0; color: #24383b; }
    td:first-child { font-weight: 700; }
    tr:last-child td { border-bottom: 0; }
    .match-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
    .match-copy { padding-top: 9px; }
    .match-copy p { color: var(--muted); }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .tag-cloud span { border: 1px solid #cbd9d7; padding: 6px 10px; color: #355153; font-size: 12px; }
    .price-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 18px 0; border-top: 1px solid var(--line); }
    .price-row h3 { margin: 0 0 3px; font-size: 16px; }
    .price-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .price-row a { color: var(--teal); font-weight: 750; white-space: nowrap; }
    .reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review { padding: 20px; border-top: 3px solid var(--teal); background: white; }
    .review p { margin-bottom: 16px; color: #34474a; font-size: 14px; }
    .review strong { display: block; font-size: 13px; }
    .review span { color: var(--muted); font-size: 12px; }
    .faq-list { max-width: 900px; margin-inline: auto; border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 42px 17px 2px; cursor: pointer; font-weight: 750; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { position: absolute; right: 5px; top: 14px; color: var(--teal); content: "+"; font-size: 22px; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { max-width: 800px; margin: 0; padding: 0 34px 17px 2px; color: var(--muted); font-size: 14px; }
    .article-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 25px; }
    .article-links a { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--line); color: #304649; font-size: 14px; }
    .article-links a::after { color: var(--teal); content: "↗"; }
    .knowledge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
    .knowledge-grid article { padding-top: 18px; border-top: 2px solid var(--coral); }
    .knowledge-grid h3 { margin-bottom: 7px; font-size: 18px; }
    .knowledge-grid p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
    .form-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; padding: 32px; background: #eaf2f0; }
    .contact-copy p { color: var(--muted); }
    .contact-list { margin: 22px 0 0; padding: 0; list-style: none; }
    .contact-list li { padding: 8px 0; border-bottom: 1px solid #d5e1df; font-size: 14px; }
    .contact-list strong { display: inline-block; min-width: 86px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid #c8d6d3; border-radius: 3px; padding: 11px 12px; color: var(--ink); background: white; outline: none; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(8,125,117,.12); }
    .field textarea { min-height: 112px; resize: vertical; }
    .form-submit { grid-column: 1 / -1; justify-self: start; border: 0; cursor: pointer; }
    .join-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 30px; background: var(--lime); }
    .join-band h2 { margin: 0 0 5px; font-size: 23px; }
    .join-band p { margin: 0; color: #3c4c35; font-size: 14px; }
    .join-band .button { border-color: var(--dark); color: white; background: var(--dark); white-space: nowrap; }
    .footer { padding: 28px 0 22px; border-top: 1px solid var(--line); color: #394a4d; background: #edf1f1; }
    .footer-top { display: flex; align-items: start; justify-content: space-between; gap: 24px; }
    .footer-brand { font-weight: 800; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 9px 18px; max-width: 690px; font-size: 13px; }
    .footer-links a:hover { color: var(--teal); }
    .copyright { margin: 18px 0 0; padding-top: 15px; border-top: 1px solid #d7dede; color: #566669; font-size: 12px; }
    .floating-help { position: fixed; right: 18px; bottom: 18px; z-index: 18; display: grid; gap: 8px; }
    .floating-help a { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; min-height: 48px; border: 1px solid var(--dark); border-radius: 50%; color: var(--ink); background: var(--lime); box-shadow: 0 5px 16px rgba(17,35,38,.16); font-weight: 800; font-size: 13px; }
    .floating-help a:hover { transform: translateY(-2px); }
    .to-top { display: none !important; }
    .to-top.visible { display: inline-flex !important; }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.in-view { opacity: 1; transform: none; }
    @keyframes wave { from { transform: scaleY(.62); } to { transform: scaleY(1); } }
    @media (max-width: 950px) {
      .header-inner { flex-wrap: wrap; padding-block: 12px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-links { display: none; flex-basis: 100%; justify-content: flex-start; padding-bottom: 6px; }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 8px 9px; }
      .hero-inner { gap: 30px; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .industry-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 680px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .hero-inner { grid-template-columns: 1fr; padding-top: 54px; padding-bottom: 45px; }
      .hero-panel { max-width: 500px; }
      .section { padding: 55px 0; }
      .section-heading { display: block; }
      .section-heading .text-link { display: inline-block; margin-top: 15px; }
      .metrics { grid-template-columns: 1fr 1fr; }
      .metric { border-bottom: 1px solid var(--line); }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(n+3) { border-bottom: 0; }
      .about-grid, .rating-layout, .match-layout, .form-panel, .case-grid { grid-template-columns: 1fr; }
      .services-grid, .industry-grid, .reviews { grid-template-columns: 1fr; }
      .service-item { min-height: 0; }
      .steps { grid-template-columns: 1fr 1fr; gap: 20px; }
      .network { grid-template-columns: 1fr; }
      .article-links, .knowledge-grid { grid-template-columns: 1fr; }
      .form-panel { padding: 22px; gap: 25px; }
      .join-band, .footer-top { align-items: flex-start; flex-direction: column; }
      .join-band .button { white-space: normal; }
    }
    @media (max-width: 420px) {
      .form-grid { grid-template-columns: 1fr; }
      .field.full, .form-submit { grid-column: auto; }
      .capability-list { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; gap: 8px; }
      .step { padding-top: 18px; }
      .step::before { margin-top: -31px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }