:root {
      color-scheme: light;
      --ink: #202b37;
      --muted: #586674;
      --paper: #f7f8f5;
      --white: #fff;
      --line: #dce3df;
      --green: #176b57;
      --green-dark: #104c40;
      --coral: #e66c52;
      --yellow: #f2c84b;
      --blue: #507db5;
      --lavender: #ded8f4;
      --max: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.65;
    }
    a { color: inherit; }
    button, input, select, textarea { font: inherit; }
    img { max-width: 100%; height: auto; }
    .container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(247,248,245,.96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: 0 0 auto; }
    .brand img { width: 42px; max-height: 42px; object-fit: contain; }
    .brand-name { font-weight: 800; letter-spacing: 0; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 8px 9px; color: #45525c; text-decoration: none; font-size: 13px; }
    .nav-links a:hover { color: var(--green); }
    .nav-cta, .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 0;
      border-radius: 4px;
      padding: 11px 17px;
      color: #fff;
      background: var(--green);
      font-weight: 700;
      text-decoration: none;
      cursor: pointer;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .nav-cta:hover, .button:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 7px 18px rgba(16,76,64,.18); }
    .menu-toggle { display: none; border: 1px solid var(--line); color: var(--ink); background: var(--white); padding: 8px 12px; border-radius: 4px; }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 78px 0 48px;
      background: #eaf2e9;
      border-bottom: 1px solid #d9e4d8;
    }
    .hero::before, .hero::after { content: ""; position: absolute; pointer-events: none; border: 1px solid rgba(23,107,87,.18); border-radius: 50%; }
    .hero::before { width: 410px; height: 410px; right: -130px; top: -180px; }
    .hero::after { width: 270px; height: 270px; right: -60px; top: -110px; }
    .hero-content { position: relative; z-index: 1; max-width: 820px; }
    .eyebrow { margin: 0 0 14px; color: var(--green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
    h1 { max-width: 760px; margin: 0; font-size: clamp(38px, 6vw, 68px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy { max-width: 650px; margin: 22px 0 26px; color: #44564f; font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
    .button.secondary { color: var(--green-dark); background: #fff; border: 1px solid #bdd1c5; }
    .hero-note { margin-top: 22px; color: #56655d; font-size: 13px; }
    .hero-note span { margin-right: 18px; }
    .ticker { padding: 17px 0; background: #fff; border-bottom: 1px solid var(--line); }
    .ticker-inner { display: flex; flex-wrap: wrap; gap: 14px 28px; color: #46545e; font-size: 14px; }
    .ticker strong { color: var(--green); }
    section { padding: 72px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
    .section-head > div { max-width: 720px; }
    .section-kicker { margin: 0 0 8px; color: var(--coral); font-size: 12px; font-weight: 800; }
    h2 { margin: 0; font-size: clamp(27px, 4vw, 40px); line-height: 1.2; letter-spacing: 0; }
    .section-intro { margin: 12px 0 0; color: var(--muted); max-width: 720px; }
    h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.35; }
    p { margin-top: 0; }
    .about-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: start; gap: 42px; }
    .about-copy { font-size: 17px; color: #48555e; }
    .about-copy p:last-child { margin-bottom: 0; }
    .stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat { padding: 20px; background: #fff; border-left: 4px solid var(--yellow); }
    .stat:nth-child(2) { border-color: var(--coral); }
    .stat:nth-child(3) { border-color: var(--blue); }
    .stat:nth-child(4) { border-color: var(--green); }
    .stat strong { display: block; font-size: 20px; }
    .stat span { color: var(--muted); font-size: 13px; }
    .band { background: #edf1ec; }
    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .service { min-height: 168px; padding: 22px; background: #fff; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
    .service:hover, .quote:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(31,53,45,.08); }
    .service p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-index { display: inline-block; margin-bottom: 13px; color: var(--coral); font-size: 12px; font-weight: 800; }
    .workflow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cbd5cf; }
    .step { position: relative; padding: 23px 20px 0 0; }
    .step::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--coral); border-radius: 50%; }
    .step-number { color: var(--green); font-size: 12px; font-weight: 800; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .sector-list { display: flex; flex-wrap: wrap; gap: 10px; }
    .sector-list span { padding: 9px 13px; border: 1px solid #cad7ce; background: #fff; color: #344b40; font-size: 14px; }
    .network { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 35px; }
    .network-copy { max-width: 600px; color: var(--muted); }
    .network-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #d5dfd8; border: 1px solid #d5dfd8; }
    .network-steps div { padding: 18px; background: #f7f8f5; }
    .network-steps strong { display: block; margin-bottom: 4px; }
    .network-steps span { color: var(--muted); font-size: 13px; }
    .case-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
    .case { background: #fff; border: 1px solid var(--line); }
    .case img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .case-copy { padding: 19px; }
    .case-copy p { margin: 0; color: var(--muted); font-size: 14px; }
    .case-wide { grid-column: span 2; }
    .rating-panel { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; padding: 30px; background: #e4efe8; border-left: 5px solid var(--green); }
    .rating-score { align-self: center; }
    .rating-score strong { display: block; color: var(--green-dark); font-size: 56px; line-height: 1; }
    .stars { margin-top: 8px; color: #b67900; letter-spacing: 0; }
    .rating-score small { color: var(--muted); }
    .table-wrap { overflow-x: auto; background: #fff; }
    table { width: 100%; border-collapse: collapse; min-width: 680px; text-align: left; }
    th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
    th { background: #f3f6f2; color: #33443d; font-size: 13px; }
    td { font-size: 14px; }
    td:first-child { font-weight: 700; }
    .match-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
    .match-note { padding: 23px; background: #f5e9df; border-left: 4px solid var(--coral); }
    .match-note p { margin: 0; color: #5d5048; }
    form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 13px; font-weight: 700; }
    input, select, textarea { width: 100%; border: 1px solid #cbd4cf; border-radius: 3px; padding: 11px 12px; color: var(--ink); background: #fff; }
    textarea { min-height: 120px; resize: vertical; }
    input:focus, select:focus, textarea:focus { outline: 2px solid rgba(23,107,87,.22); border-color: var(--green); }
    .form-foot { grid-column: 1 / -1; display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
    .form-status { color: var(--green-dark); font-size: 14px; }
    .token-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 32px; }
    .token-copy { color: var(--muted); }
    .token-note { padding: 22px; background: #f7edc8; color: #504729; }
    .token-note strong { display: block; margin-bottom: 5px; }
    .quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .quote { display: flex; flex-direction: column; padding: 21px; background: #fff; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
    .quote p { margin: 0 0 18px; color: #46545e; font-size: 14px; flex: 1; }
    .quote footer { padding: 0; background: none; color: var(--ink); font-weight: 700; font-size: 13px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { position: relative; padding: 17px 36px 17px 0; cursor: pointer; font-weight: 700; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 4px; color: var(--green); font-size: 22px; top: 10px; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 850px; padding: 0 20px 16px 0; margin: 0; color: var(--muted); }
    .article-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .article-list a { min-height: 74px; display: flex; align-items: center; padding: 15px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: #40524a; font-size: 14px; }
    .article-list a:hover { border-color: var(--green); color: var(--green-dark); }
    .cta-band { padding: 32px 0; background: #e8dff5; }
    .cta-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .cta-row h2 { font-size: 26px; }
    .cta-row p { margin: 5px 0 0; color: #4d4b5b; }
    .press-list { display: flex; flex-wrap: wrap; gap: 10px 20px; }
    .press-list a { color: #40534b; text-decoration-color: #9eafa4; }
    .small-image { width: min(100%, 280px); }
    .site-footer { padding: 32px 0 22px; background: #e7ece8; color: #26352f; }
    .footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 28px; }
    .footer-grid h3 { font-size: 15px; }
    .footer-grid p, .footer-grid a { color: #46564e; font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
    .footer-links a { text-decoration: none; }
    .copyright { margin: 22px 0 0; padding-top: 15px; border-top: 1px solid #cbd4ce; color: #526158; font-size: 12px; }
    .float-contact { position: fixed; z-index: 18; right: 18px; bottom: 18px; display: grid; gap: 8px; }
    .float-contact a { display: block; padding: 10px 13px; border: 1px solid #c4d2c8; background: #fff; color: var(--green-dark); text-decoration: none; font-size: 13px; box-shadow: 0 5px 15px rgba(32,43,55,.1); }
    .float-contact a:hover { background: #eaf2e9; }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: none; }
    @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-bar { flex-wrap: wrap; padding: 12px 0; }
      .menu-toggle { display: inline-flex; }
      .nav-actions { display: flex; align-items: center; gap: 10px; }
      .nav-links { display: none; width: 100%; justify-content: flex-start; padding: 5px 0 10px; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 8px 10px 8px 0; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .case-grid { grid-template-columns: repeat(2, 1fr); }
      .article-list { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 650px) {
      .container { width: min(var(--max), calc(100% - 30px)); }
      .hero { padding: 58px 0 36px; }
      .hero-copy { font-size: 16px; }
      section { padding: 52px 0; }
      .section-head, .cta-row { display: block; }
      .section-head > a, .cta-row > a { margin-top: 17px; }
      .about-layout, .network, .rating-panel, .match-layout, .token-layout { grid-template-columns: 1fr; }
      .service-grid, .quote-grid, .workflow { grid-template-columns: 1fr; }
      .workflow { border-top: 0; border-left: 1px solid #cbd5cf; margin-left: 5px; }
      .step { padding: 0 0 24px 20px; }
      .step::before { top: 5px; left: -5px; }
      .case-grid { grid-template-columns: 1fr; }
      .case-wide { grid-column: auto; }
      .article-list { grid-template-columns: repeat(2, 1fr); }
      form { grid-template-columns: 1fr; }
      .field.full, .form-foot { grid-column: auto; }
      .footer-grid { grid-template-columns: 1fr; gap: 20px; }
      .stat-grid { gap: 9px; }
      .stat { padding: 15px; }
      .float-contact { right: 10px; bottom: 10px; }
      .float-contact a { padding: 9px 11px; }
    }