:root {
      color-scheme: light;
      --ink: #17352e;
      --muted: #5e746d;
      --green: #167d5b;
      --green-deep: #105b43;
      --mint: #dff3e8;
      --line: #dce9e1;
      --paper: #f4faf6;
      --white: #fff;
      --lime: #d3eb74;
      --shadow: 0 14px 36px rgba(24, 74, 54, .08);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    img { max-width: 100%; height: auto; }
    .container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
    .site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
    .header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
    .ai-page-logo { display: block; width: 142px; max-width: 100%; height: auto; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; }
    .nav-links a { padding: 10px 9px; color: #35554a; font-size: 13px; white-space: nowrap; transition: color .2s, background .2s; border-radius: 5px; }
    .nav-links a:hover { color: var(--green); background: #edf7f0; }
    .nav-links .nav-cta { margin-left: 8px; padding: 10px 15px; color: #fff; background: var(--green); font-weight: 700; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 5px; background: white; color: var(--ink); cursor: pointer; }
    .hero { position: relative; overflow: hidden; padding: 82px 0 58px; background: linear-gradient(118deg, #e9f6ed 0%, #f5fbf6 55%, #e0f1e8 100%); border-bottom: 1px solid #d6e9dd; }
    .hero::before, .hero::after { content: ""; position: absolute; pointer-events: none; border: 1px solid rgba(22,125,91,.13); transform: rotate(35deg); }
    .hero::before { width: 410px; height: 410px; right: -100px; top: -210px; border-radius: 32%; }
    .hero::after { width: 290px; height: 290px; right: 70px; bottom: -220px; border-radius: 45%; }
    .hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: 56px; align-items: center; }
    .eyebrow { margin: 0 0 15px; color: var(--green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
    h1 { max-width: 700px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; }
    .hero-copy { max-width: 650px; margin: 20px 0 26px; color: #45645a; font-size: 18px; }
    .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
    .button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border: 1px solid transparent; border-radius: 5px; font-weight: 750; transition: transform .2s, box-shadow .2s, background .2s; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(21, 100, 70, .16); }
    .button-primary { color: white; background: var(--green); }
    .button-primary:hover { background: var(--green-deep); }
    .button-secondary { color: var(--green-deep); border-color: #b8d8c6; background: rgba(255,255,255,.7); }
    .hero-panel { padding: 24px; border: 1px solid rgba(22,125,91,.18); border-radius: 7px; background: rgba(255,255,255,.77); box-shadow: var(--shadow); animation: rise .7s both; }
    .panel-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
    .panel-top strong { font-size: 16px; }
    .status { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 12px; font-weight: 700; }
    .status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #58b87d; }
    .script-preview { padding: 18px 0 4px; }
    .script-preview span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
    .script-preview h2 { margin: 0 0 9px; font-size: 21px; line-height: 1.4; }
    .script-preview p { margin: 0; color: #4f695f; font-size: 14px; }
    .preview-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
    .preview-tags span { margin: 0; padding: 5px 9px; border-radius: 3px; color: #286346; background: #edf7ef; font-size: 11px; }
    .metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 46px; border: 1px solid var(--line); border-radius: 6px; background: white; box-shadow: 0 8px 26px rgba(24,74,54,.04); }
    .metric { padding: 18px 22px; border-right: 1px solid var(--line); }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; color: var(--green-deep); font-size: 20px; }
    .metric span { color: var(--muted); font-size: 12px; }
    section.content-section { padding: 72px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 30px; }
    .section-head h2 { margin: 0; font-size: clamp(27px, 3vw, 38px); line-height: 1.2; }
    .section-head p { max-width: 560px; margin: 8px 0 0; color: var(--muted); }
    .section-kicker { margin: 0 0 9px; color: var(--green); font-size: 12px; font-weight: 800; }
    .text-link { color: var(--green-deep); font-weight: 750; white-space: nowrap; }
    .text-link:hover { text-decoration: underline; }
    .about-band { background: #eaf5ed; border-block: 1px solid #dcebe0; }
    .about-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 54px; align-items: start; }
    .about-lead { margin: 0; font-size: 22px; font-weight: 680; line-height: 1.55; }
    .about-copy { margin: 13px 0 0; color: #506b60; }
    .feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; margin: 0; padding: 0; list-style: none; }
    .feature-list li { padding: 16px 0; border-bottom: 1px solid #cfe3d5; }
    .feature-list strong { display: block; margin-bottom: 3px; }
    .feature-list span { color: var(--muted); font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
    .service-item { min-height: 156px; padding: 20px; border: 1px solid var(--line); border-radius: 5px; background: white; transition: transform .22s, box-shadow .22s, border-color .22s; }
    .service-item:hover { transform: translateY(-4px); border-color: #a6cfb7; box-shadow: var(--shadow); }
    .service-item .number { color: #62a882; font-size: 12px; font-weight: 800; }
    .service-item h3 { margin: 9px 0 6px; font-size: 18px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-block: 1px solid var(--line); }
    .step { position: relative; padding: 24px 22px 24px 0; }
    .step:not(:last-child)::after { content: ""; position: absolute; top: 38px; right: 18px; width: 26px; border-top: 1px solid #9bc8aa; }
    .step-num { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #aad1b8; border-radius: 50%; color: var(--green); font-size: 12px; font-weight: 800; }
    .step h3 { margin: 12px 0 5px; font-size: 16px; }
    .step p { max-width: 220px; margin: 0; color: var(--muted); font-size: 13px; }
    .industry-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
    .industry-intro { padding: 25px; color: white; background: var(--green-deep); border-radius: 5px; }
    .industry-intro h3 { margin: 0 0 9px; font-size: 23px; }
    .industry-intro p { margin: 0; color: #d4e9dc; }
    .industry-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
    .industry-lines div { padding: 13px 0; border-bottom: 1px solid var(--line); }
    .industry-lines strong { display: block; font-size: 14px; }
    .industry-lines span { color: var(--muted); font-size: 12px; }
    .network { display: flex; flex-wrap: wrap; gap: 9px; }
    .network span { padding: 9px 13px; border: 1px solid var(--line); border-radius: 3px; background: white; color: #385b4d; font-size: 13px; }
    .network span:first-child, .network span:nth-child(4), .network span:nth-child(7) { color: var(--green-deep); border-color: #b9d9c5; background: #eef7f0; }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .case { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: white; }
    .case img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .case-copy { padding: 17px; }
    .case-copy span { color: var(--green); font-size: 12px; font-weight: 750; }
    .case-copy h3 { margin: 6px 0; font-size: 17px; }
    .case-copy p { margin: 0; color: var(--muted); font-size: 13px; }
    .evaluation { display: grid; grid-template-columns: .65fr 1.35fr; gap: 30px; align-items: start; }
    .score { padding: 24px; border-radius: 5px; color: white; background: var(--green-deep); }
    .score small { color: #c5e1cf; }
    .score strong { display: block; margin: 9px 0 0; font-size: 54px; line-height: 1; }
    .score .stars { margin-top: 8px; color: var(--lime); font-size: 22px; }
    .score p { margin: 13px 0 0; color: #d7e9dd; font-size: 13px; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 5px; background: white; }
    table { width: 100%; min-width: 580px; border-collapse: collapse; text-align: left; }
    th, td { padding: 13px 16px; border-bottom: 1px solid #e6eee8; font-size: 13px; }
    th { color: #456257; background: #f0f7f2; font-weight: 750; }
    tbody tr:last-child td { border-bottom: 0; }
    td:last-child { color: var(--green-deep); font-weight: 700; }
    .matching { background: #eaf5ed; border-block: 1px solid #dcebe0; }
    .match-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
    .match-note { color: var(--muted); }
    .match-note p { margin: 0 0 12px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: #36594b; font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #c9ddd0; border-radius: 4px; outline: 0; color: var(--ink); background: white; }
    .field textarea { min-height: 104px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(22,125,91,.1); }
    .form-submit { margin-top: 14px; }
    .price-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
    .price-callout { padding: 22px 0 22px 23px; border-left: 3px solid var(--green); }
    .price-callout h3 { margin: 0 0 7px; font-size: 21px; }
    .price-callout p { margin: 0; color: var(--muted); }
    .price-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .price-point { padding: 16px; border: 1px solid var(--line); background: white; }
    .price-point strong { display: block; font-size: 14px; }
    .price-point span { color: var(--muted); font-size: 12px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { position: relative; padding: 17px 40px 17px 0; cursor: pointer; list-style: none; font-weight: 700; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 4px; top: 13px; color: var(--green); font-size: 22px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 850px; margin: -4px 0 17px; color: var(--muted); font-size: 14px; }
    .reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .review { padding: 19px; border: 1px solid var(--line); border-radius: 5px; background: white; }
    .review p { margin: 0 0 16px; color: #415e52; font-size: 14px; }
    .review strong { display: block; font-size: 13px; }
    .review span { color: var(--muted); font-size: 12px; }
    .review .quote-mark { display: block; margin-bottom: 5px; color: #72ae88; font-size: 26px; line-height: 1; }
    .articles { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; border-top: 1px solid var(--line); }
    .article { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--line); }
    .article span { color: var(--muted); font-size: 13px; }
    .article a { color: var(--green-deep); font-weight: 700; }
    .knowledge { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
    .knowledge-block { padding-top: 18px; border-top: 2px solid #a9cfb5; }
    .knowledge-block h3 { margin: 0 0 8px; font-size: 18px; }
    .knowledge-block p { margin: 0; color: var(--muted); font-size: 14px; }
    .contact-band { padding: 42px 0; color: white; background: #145d45; }
    .contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .contact-inner h2 { margin: 0 0 5px; font-size: 26px; }
    .contact-inner p { margin: 0; color: #d4eadb; }
    .contact-details { display: flex; flex-wrap: wrap; gap: 18px; color: #eef8f0; font-size: 14px; }
    .contact-details a { text-decoration: underline; text-underline-offset: 3px; }
    .affiliate { padding: 34px 0; background: #e7f2e9; }
    .affiliate-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .affiliate h2 { margin: 0 0 4px; font-size: 21px; }
    .affiliate p { margin: 0; color: var(--muted); font-size: 14px; }
    .site-footer { padding: 24px 0; color: #355348; background: #f4faf6; border-top: 1px solid var(--line); }
    .footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 25px; }
    .footer-brand p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 16px; max-width: 650px; }
    .footer-links a { color: #3d6352; font-size: 12px; }
    .copyright { margin-top: 18px; padding-top: 13px; border-top: 1px solid var(--line); color: #60766c; font-size: 12px; }
    .floating { position: fixed; right: 18px; bottom: 20px; z-index: 15; display: grid; gap: 8px; }
    .floating a, .floating button { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid #b8d7c3; border-radius: 5px; color: var(--green-deep); background: white; box-shadow: 0 5px 18px rgba(18,77,53,.12); font-size: 12px; font-weight: 800; cursor: pointer; }
    .floating a:hover, .floating button:hover { color: white; background: var(--green); }
    .reveal { animation: rise .55s both; }
    @keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
    @media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }
    @media (max-width: 1060px) {
      .menu-toggle { display: grid; place-items: center; }
      .header-inner { position: relative; }
      .nav-links { display: none; position: absolute; top: 73px; left: -20px; right: -20px; padding: 12px 20px 18px; align-items: stretch; flex-direction: column; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px rgba(18,77,53,.08); }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 9px 8px; }
      .nav-links .nav-cta { margin: 5px 0 0; text-align: center; }
    }
    @media (max-width: 760px) {
      .container { width: min(100% - 32px, 600px); }
      .hero { padding: 58px 0 40px; }
      .hero-inner, .about-grid, .industry-wrap, .evaluation, .match-layout, .price-layout { grid-template-columns: 1fr; gap: 28px; }
      .hero-copy { font-size: 16px; }
      .hero-panel { max-width: 520px; }
      .metric-strip { grid-template-columns: 1fr 1fr; margin-top: 30px; }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      section.content-section { padding: 54px 0; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 22px; }
      .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .workflow { grid-template-columns: 1fr 1fr; }
      .step:nth-child(2)::after { display: none; }
      .case-grid { grid-template-columns: 1fr 1fr; }
      .reviews { grid-template-columns: 1fr 1fr; }
      .contact-inner, .affiliate-inner, .footer-top { align-items: flex-start; flex-direction: column; }
      .footer-links { justify-content: flex-start; }
    }
    @media (max-width: 480px) {
      .ai-page-logo { width: 126px; }
      h1 { font-size: 39px; }
      .service-grid, .case-grid, .reviews, .feature-list, .industry-lines, .knowledge, .articles { grid-template-columns: 1fr; }
      .service-item { min-height: 0; }
      .workflow { grid-template-columns: 1fr; }
      .step { padding: 15px 0; }
      .step::after { display: none; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .metric { padding: 15px; }
      .contact-details { flex-direction: column; gap: 5px; }
      .floating { right: 10px; bottom: 12px; }
    }