:root {
      color-scheme: light;
      --ink: #202321;
      --muted: #626963;
      --paper: #f8f8f6;
      --white: #fff;
      --line: #dfe3df;
      --green: #c8f169;
      --green-deep: #315c24;
      --coral: #ff684f;
      --blue: #bce9f2;
      --yellow: #ffe37c;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", 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(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky; z-index: 20; top: 0;
      background: rgba(248,248,246,.96); border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .header-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; white-space: nowrap; }
    .brand img { display: block; width: 38px; height: 38px; object-fit: contain; }
    .nav-wrap { display: flex; align-items: center; gap: 18px; }
    .nav-links { display: flex; align-items: center; gap: 0; }
    .nav-links a { padding: 9px 10px; color: #414742; text-decoration: none; font-size: 13px; white-space: nowrap; }
    .nav-links a:hover { color: #315c24; }
    .nav-cta, .button {
      display: inline-flex; justify-content: center; align-items: center; gap: 8px;
      min-height: 44px; padding: 10px 18px; border: 1px solid var(--ink);
      background: var(--ink); color: white; text-decoration: none; font-weight: 700;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px #20232125; }
    .button.lime { background: var(--green); color: var(--ink); border-color: var(--green); }
    .button.light { background: transparent; color: var(--ink); }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); color: var(--ink); cursor: pointer; }
    .hero { overflow: hidden; background: var(--green); border-bottom: 1px solid var(--ink); }
    .hero-inner { padding: 64px 0 48px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(250px,.75fr); gap: 48px; align-items: center; }
    .eyebrow { margin: 0 0 14px; font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    h1 { max-width: 700px; margin: 0; font-size: clamp(38px, 6vw, 68px); line-height: 1.08; letter-spacing: 0; }
    .hero-copy { max-width: 620px; margin: 20px 0 24px; font-size: 17px; color: #29342a; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
    .hero-proof { padding: 24px; background: var(--ink); color: white; border-radius: 4px; }
    .hero-proof .proof-label { margin: 0; color: #d7e3cc; font-size: 13px; }
    .hero-proof strong { display: block; margin: 5px 0 14px; font-size: 27px; line-height: 1.25; }
    .proof-rule { height: 1px; margin: 18px 0; background: #ffffff40; }
    .proof-tags { display: flex; flex-wrap: wrap; gap: 7px; }
    .proof-tags span { padding: 5px 9px; background: #ffffff16; border: 1px solid #ffffff32; font-size: 12px; }
    .metric-strip { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #20232155; }
    .metric { padding: 18px 12px 20px 0; border-right: 1px solid #20232140; }
    .metric:last-child { border-right: 0; padding-left: 16px; }
    .metric:not(:first-child) { padding-left: 16px; }
    .metric strong { display: block; font-size: 20px; }
    .metric span { color: #3f4b3c; font-size: 12px; }
    main { overflow: hidden; }
    .section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    .section.tint { background: #f0f3eb; }
    .section.blue { background: var(--blue); }
    .section.coral { background: #ff765f; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
    .section-heading h2 { max-width: 700px; margin: 0; font-size: clamp(27px,4vw,42px); line-height: 1.15; letter-spacing: 0; }
    .section-heading p { max-width: 440px; margin: 0; color: var(--muted); }
    .kicker { margin: 0 0 9px; color: #42623a; font-size: 12px; font-weight: 800; }
    .intro-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
    .intro-layout p { margin-top: 0; color: #4f5751; }
    .capabilities { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
    .capability { padding: 20px; background: var(--white); }
    .capability b { display: block; margin-bottom: 7px; }
    .capability p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
    .service { min-height: 145px; padding: 18px; background: var(--white); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
    .service:hover, .quote:hover, .case:hover { transform: translateY(-3px); box-shadow: 0 12px 24px #20232112; }
    .service h3 { margin: 0 0 8px; font-size: 17px; }
    .service p { margin: 0; color: var(--muted); font-size: 13px; }
    .platforms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
    .platforms span { padding: 7px 11px; background: var(--white); border: 1px solid #d4dcd4; font-size: 13px; }
    .workflow { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; counter-reset: step; border-top: 2px solid var(--ink); }
    .step { position: relative; padding: 22px 18px 8px 0; }
    .step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--coral); font-weight: 900; font-size: 22px; }
    .step h3 { margin: 0 0 7px; font-size: 18px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .solution-band { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; }
    .solution-band h2 { margin: 0 0 13px; font-size: 34px; line-height: 1.2; }
    .solution-band p { color: #46504a; }
    .check-list { padding: 0; margin: 0; list-style: none; }
    .check-list li { padding: 12px 0; border-bottom: 1px solid #20232130; }
    .check-list li::before { content: "✓"; margin-right: 10px; font-weight: 900; }
    .case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .case { overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
    .case-media { aspect-ratio: 16 / 7; background: #e4e9e3; overflow: hidden; }
    .case-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .case-body { padding: 17px 19px 20px; }
    .case-body h3 { margin: 0 0 6px; }
    .case-body p { margin: 0; color: var(--muted); font-size: 14px; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--white); }
    table { width: 100%; min-width: 700px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
    th { background: #eff3eb; font-size: 13px; }
    td { font-size: 14px; }
    tr:last-child td { border-bottom: 0; }
    .rating { display: flex; align-items: center; gap: 20px; margin: 0 0 20px; padding: 18px 22px; background: var(--yellow); }
    .rating strong { font-size: 34px; line-height: 1; }
    .stars { color: #352d13; font-size: 19px; letter-spacing: 0; }
    .match-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; padding: 12px; color: var(--ink); background: var(--white); border: 1px solid #cbd2cb; border-radius: 0; }
    .field textarea { min-height: 116px; resize: vertical; }
    .form-note { color: var(--muted); font-size: 12px; }
    .reviews { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
    .quote { padding: 19px; background: var(--white); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
    .quote blockquote { margin: 0 0 15px; font-size: 14px; }
    .quote cite { color: var(--muted); font-size: 12px; font-style: normal; font-weight: 700; }
    .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: 5px; top: 12px; font-size: 23px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 820px; margin: 0; padding: 0 25px 17px 0; color: var(--muted); }
    .article-list { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
    .article-list a { padding: 15px; background: var(--white); border: 1px solid var(--line); text-decoration: none; font-size: 13px; font-weight: 700; }
    .article-list a:hover { border-color: var(--green-deep); }
    .contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 38px; }
    .contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .contact-item { padding: 15px 0; border-top: 1px solid #20232140; }
    .contact-item b { display: block; margin-bottom: 4px; }
    .contact-item a { text-decoration-thickness: 1px; }
    .qr { width: 144px; margin-top: 12px; border: 6px solid var(--white); }
    .join-band { padding: 30px; background: var(--ink); color: white; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .join-band h2 { margin: 0 0 6px; font-size: 28px; }
    .join-band p { margin: 0; color: #d4ddd3; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
    .tag-cloud span { padding: 7px 11px; border: 1px solid #20232140; font-size: 13px; }
    footer { background: #e9ede7; color: #252a26; }
    .footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; padding: 30px 0 22px; }
    .footer-main p { margin: 8px 0 0; color: #545d55; font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 8px 16px; }
    .footer-links a { color: #303b30; font-size: 13px; }
    .copyright { padding: 13px 0 18px; border-top: 1px solid #cbd2ca; color: #59615b; font-size: 12px; }
    .floating { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .floating a, .floating button { min-width: 48px; min-height: 45px; padding: 10px 13px; border: 1px solid var(--ink); background: var(--ink); color: white; text-decoration: none; cursor: pointer; text-align: center; font-size: 13px; }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: none; }
    @media (max-width: 1000px) {
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-wrap { gap: 10px; }
      .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 12px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
      .nav-links.open { display: flex; }
      .nav-links a { width: 25%; }
      .service-grid { grid-template-columns: repeat(3,1fr); }
    }
    @media (max-width: 700px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .header-row { min-height: 66px; }
      .nav-links { top: 66px; }
      .nav-links a { width: 33.333%; padding: 8px 4px; font-size: 12px; }
      .nav-cta { min-height: 40px; padding: 8px 12px; font-size: 13px; }
      .hero-inner { padding: 43px 0 30px; grid-template-columns: 1fr; gap: 28px; }
      .hero-copy { font-size: 15px; }
      .hero-proof { max-width: 480px; }
      .metric-strip { grid-template-columns: 1fr 1fr; }
      .metric, .metric:not(:first-child), .metric:last-child { padding: 13px 9px; border-bottom: 1px solid #20232140; }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(3), .metric:nth-child(4) { border-bottom: 0; }
      .section { padding: 48px 0; }
      .section-heading { align-items: start; flex-direction: column; gap: 12px; }
      .intro-layout, .solution-band, .contact-layout { grid-template-columns: 1fr; gap: 24px; }
      .capabilities { grid-template-columns: 1fr 1fr; }
      .service-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
      .service { min-height: 0; padding: 14px; }
      .workflow { grid-template-columns: 1fr 1fr; }
      .step { padding: 18px 12px 16px 0; }
      .case-grid { grid-template-columns: 1fr; }
      .reviews { grid-template-columns: 1fr 1fr; }
      .article-list { grid-template-columns: 1fr 1fr; }
      .contact-details { gap: 8px; }
      .join-band { align-items: flex-start; flex-direction: column; padding: 22px; }
      .footer-main { grid-template-columns: 1fr; }
      .footer-links { justify-content: flex-start; }
      .floating { right: 10px; bottom: 12px; }
    }
    @media (max-width: 420px) {
      .reviews, .capabilities { grid-template-columns: 1fr; }
      .match-form { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .brand { gap: 7px; font-size: 14px; }
      .brand img { width: 32px; height: 32px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }