:root {
      color-scheme: light;
      --ink: #20211f;
      --muted: #646660;
      --paper: #f9f8f4;
      --surface: #fff;
      --line: #e5e3dc;
      --green: #b8ec54;
      --coral: #ff765e;
      --blue: #b9dfff;
      --yellow: #ffd85e;
      --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: -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; }
    img { display: block; 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; border-bottom: 1px solid rgba(32,33,31,.1); background: rgba(249,248,244,.94); backdrop-filter: blur(14px); }
    .nav-row { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
    .brand img { width: 132px; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0; }
    .nav-links a { padding: 10px 12px; color: #454640; font-size: 13px; transition: color .2s ease; }
    .nav-links a:hover { color: #477813; }
    .nav-actions { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--ink); cursor: pointer; }
    .button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 11px 19px; border: 1px solid var(--ink); border-radius: 3px; background: var(--ink); color: #fff; font-weight: 650; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 7px 18px rgba(32,33,31,.13); }
    .button-light { border-color: var(--line); background: var(--surface); color: var(--ink); }
    .button-lime { border-color: var(--green); background: var(--green); color: var(--ink); }
    .hero { position: relative; overflow: hidden; padding: 66px 0 56px; border-bottom: 1px solid var(--line); background-color: #f4f2e9; }
    .hero::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(32,33,31,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(32,33,31,.035) 1px, transparent 1px); background-size: 34px 34px; content: ""; pointer-events: none; }
    .hero-inner { position: relative; display: grid; grid-template-columns: minmax(0,1.18fr) minmax(280px,.82fr); gap: 45px; align-items: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #4d6d1f; font-size: 12px; font-weight: 750; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); content: ""; }
    h1 { max-width: 700px; margin: 15px 0 17px; font-size: clamp(38px, 6vw, 66px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy { max-width: 620px; margin: 0; color: #52534d; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
    .hero-note { margin-top: 18px; color: var(--muted); font-size: 12px; }
    .hero-panel { position: relative; padding: 23px; border: 1px solid #292a26; background: #242622; color: #fff; box-shadow: 9px 9px 0 var(--coral); }
    .hero-panel-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding-bottom: 16px; border-bottom: 1px solid #484a43; color: #e4e5df; font-size: 12px; }
    .live-dot { width: 8px; height: 8px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--green); }
    .hero-panel h2 { margin: 18px 0 14px; font-size: 20px; }
    .model-pills { display: flex; flex-wrap: wrap; gap: 8px; }
    .model-pills span { padding: 6px 9px; border: 1px solid #575950; color: #f5f5f0; font-size: 12px; }
    .panel-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 15px; border-top: 1px solid #484a43; font-size: 12px; color: #d4d5cd; }
    .panel-foot strong { color: var(--green); font-size: 14px; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; border-top: 1px solid #d8d6ce; border-bottom: 1px solid #d8d6ce; }
    .metric { padding: 18px 16px 18px 0; }
    .metric + .metric { padding-left: 20px; border-left: 1px solid #d8d6ce; }
    .metric strong { display: block; font-size: 17px; }
    .metric span { color: var(--muted); font-size: 12px; }
    .section { padding: 76px 0; }
    .section-tint { background: #f0eee6; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-heading h2 { margin: 8px 0 0; font-size: clamp(27px, 4vw, 40px); line-height: 1.2; letter-spacing: 0; }
    .section-heading p { max-width: 490px; margin: 0; color: var(--muted); font-size: 14px; }
    .intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 45px; align-items: start; }
    .intro-lead { margin: 0; font-size: 22px; line-height: 1.5; }
    .intro-copy { margin: 14px 0 0; color: var(--muted); }
    .capabilities { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 24px; border-top: 1px solid var(--line); }
    .capability { padding: 17px 0; border-bottom: 1px solid var(--line); }
    .capability h3 { margin: 0 0 5px; font-size: 15px; }
    .capability p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
    .service { min-height: 156px; padding: 19px; border: 1px solid var(--line); background: var(--surface); transition: transform .2s ease, border-color .2s ease; }
    .service:hover { transform: translateY(-3px); border-color: #8ebc37; }
    .service small { color: #698a31; font-weight: 700; }
    .service h3 { margin: 9px 0 6px; font-size: 17px; }
    .service p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-more { margin-top: 20px; padding: 15px 18px; border-left: 4px solid var(--coral); background: #fff0eb; color: #41423d; font-size: 14px; }
    .product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
    .product { padding: 0 0 18px; border-bottom: 1px solid var(--line); }
    .product .image-wrap { overflow: hidden; margin-bottom: 13px; background: #e8e6de; aspect-ratio: 16/9; }
    .product .image-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .product h3 { margin: 0 0 5px; font-size: 17px; }
    .product p { margin: 0; color: var(--muted); font-size: 13px; }
    .square-product .image-wrap { aspect-ratio: 1; }
    .industry-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
    .industry { padding: 17px; border-top: 3px solid var(--blue); background: var(--surface); }
    .industry:nth-child(2n) { border-top-color: var(--yellow); }
    .industry h3 { margin: 0 0 6px; font-size: 15px; }
    .industry p { margin: 0; color: var(--muted); font-size: 12px; }
    .network { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
    .network-copy { margin: 0; color: var(--muted); }
    .platform-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .platform-tags span { padding: 7px 10px; border: 1px solid #d5d3ca; background: #fff; font-size: 12px; }
    .network-aside { padding: 22px; border-left: 4px solid var(--green); background: #fff; }
    .network-aside h3 { margin: 0 0 8px; font-size: 17px; }
    .network-aside p { margin: 0; color: var(--muted); font-size: 13px; }
    .steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top: 1px solid var(--line); }
    .step { padding: 20px 17px 0 0; }
    .step-number { display: inline-flex; width: 33px; height: 33px; align-items: center; justify-content: center; border-radius: 50%; background: var(--yellow); font-size: 13px; font-weight: 800; }
    .step h3 { margin: 13px 0 5px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .case-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
    .case { display: flex; min-height: 175px; flex-direction: column; justify-content: space-between; padding: 20px; background: var(--blue); }
    .case:nth-child(2) { background: var(--yellow); }
    .case:nth-child(3) { background: #d6edb1; }
    .case small { font-weight: 700; }
    .case h3 { margin: 18px 0 5px; font-size: 19px; }
    .case p { margin: 0; color: #454640; font-size: 13px; }
    .review-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
    .review { padding: 19px; border: 1px solid var(--line); background: #fff; }
    .review blockquote { margin: 0; font-size: 14px; }
    .review footer { margin-top: 15px; color: var(--muted); font-size: 12px; }
    .rating-band { display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; align-items: center; margin-bottom: 23px; padding: 23px; background: #242622; color: #fff; }
    .rating-score { display: flex; align-items: center; gap: 17px; }
    .rating-score strong { color: var(--yellow); font-size: 44px; line-height: 1; }
    .stars { color: var(--yellow); letter-spacing: 0; font-size: 19px; }
    .rating-band p { margin: 0; color: #e0e1da; font-size: 14px; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
    table { width: 100%; min-width: 720px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
    th { background: #eeece4; font-size: 12px; }
    td:first-child { font-weight: 700; }
    .positive { color: #416e14; font-weight: 650; }
    .price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
    .price-item { padding: 19px; border: 1px solid var(--line); background: #fff; }
    .price-item h3 { margin: 0 0 7px; font-size: 16px; }
    .price-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .price-note { margin-top: 14px; color: var(--muted); font-size: 12px; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-list details { border-bottom: 1px solid var(--line); }
    .faq-list summary { position: relative; padding: 17px 40px 17px 0; cursor: pointer; list-style: none; font-weight: 650; }
    .faq-list summary::-webkit-details-marker { display: none; }
    .faq-list summary::after { position: absolute; right: 4px; content: "+"; font-size: 22px; font-weight: 400; }
    .faq-list details[open] summary::after { content: "−"; }
    .faq-list details p { max-width: 850px; margin: 0 35px 18px 0; color: var(--muted); font-size: 14px; }
    .article-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 10px; }
    .article-link { display: flex; min-height: 108px; flex-direction: column; justify-content: space-between; padding: 14px; border: 1px solid var(--line); background: #fff; }
    .article-link strong { font-size: 13px; }
    .article-link span { color: #68783c; font-size: 12px; }
    .join-band { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 25px; background: var(--coral); }
    .join-band h2 { margin: 0 0 5px; font-size: 24px; }
    .join-band p { margin: 0; color: #49332d; font-size: 14px; }
    .contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
    .contact-copy p { color: var(--muted); }
    .contact-list { display: grid; gap: 9px; margin-top: 20px; }
    .contact-list div { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
    .contact-list strong { display: inline-block; min-width: 100px; }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; padding: 22px; border: 1px solid var(--line); background: #fff; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { font-size: 12px; font-weight: 650; }
    .field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 11px; border: 1px solid #d7d5cd; border-radius: 2px; background: #fff; color: var(--ink); }
    .field textarea { min-height: 100px; resize: vertical; }
    .contact-form .button { justify-self: start; cursor: pointer; }
    .site-footer { padding: 31px 0 23px; background: #242622; color: #f4f3ed; }
    .footer-top { display: flex; justify-content: space-between; gap: 28px; align-items: start; }
    .footer-brand img { width: 125px; padding: 5px; background: #fff; }
    .footer-brand p { max-width: 370px; margin: 12px 0 0; color: #d4d4ce; font-size: 13px; }
    .friend-links { max-width: 590px; display: flex; flex-wrap: wrap; gap: 9px 18px; }
    .friend-links a { color: #e9ebdf; font-size: 12px; }
    .friend-links a:hover { color: var(--green); }
    .copyright { margin-top: 23px; padding-top: 14px; border-top: 1px solid #4c4d47; color: #d0d1c9; font-size: 12px; }
    .float-contact { position: fixed; right: 18px; bottom: 20px; z-index: 19; display: grid; gap: 8px; }
    .float-contact a { display: inline-flex; min-width: 46px; min-height: 46px; align-items: center; justify-content: center; padding: 0 12px; border: 1px solid var(--ink); background: var(--green); color: var(--ink); font-size: 12px; font-weight: 700; box-shadow: 3px 3px 0 var(--ink); }
    .float-contact a:last-child { background: #fff; }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 940px) {
      .nav-row { gap: 10px; }
      .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .nav-links { position: absolute; top: 73px; left: 0; right: 0; display: none; align-items: stretch; padding: 10px 20px 16px; border-bottom: 1px solid var(--line); background: var(--paper); }
      .nav-links.is-open { display: grid; grid-template-columns: repeat(2,1fr); }
      .nav-links a { padding: 10px 8px; }
      .hero-inner { grid-template-columns: 1fr .82fr; gap: 25px; }
      .industry-grid { grid-template-columns: repeat(2,1fr); }
      .article-grid { grid-template-columns: repeat(3,1fr); }
    }
    @media (max-width: 680px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 66px; }
      .brand img { width: 112px; }
      .nav-actions > .button { min-height: 40px; padding: 8px 11px; font-size: 12px; }
      .nav-links { top: 65px; }
      .hero { padding: 47px 0 37px; }
      .hero-inner, .intro-grid, .network, .contact-grid { grid-template-columns: 1fr; }
      .hero-inner { gap: 30px; }
      h1 { font-size: 42px; }
      .hero-copy { font-size: 15px; }
      .hero-panel { max-width: 470px; }
      .metrics { grid-template-columns: repeat(2,1fr); margin-top: 34px; }
      .metric { padding: 14px 10px 14px 0; }
      .metric + .metric { padding-left: 12px; }
      .metric:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid #d8d6ce; }
      .metric:nth-child(4) { border-top: 1px solid #d8d6ce; }
      .section { padding: 54px 0; }
      .section-heading { align-items: start; flex-direction: column; gap: 10px; margin-bottom: 22px; }
      .service-grid, .product-grid, .case-grid, .review-grid, .price-grid { grid-template-columns: 1fr; }
      .service { min-height: 0; }
      .product-grid { gap: 22px; }
      .industry-grid { gap: 8px; }
      .industry { padding: 13px; }
      .steps { grid-template-columns: repeat(2,1fr); row-gap: 22px; }
      .step { padding-right: 13px; }
      .rating-band { grid-template-columns: 1fr; gap: 13px; padding: 19px; }
      .article-grid { grid-template-columns: repeat(2,1fr); }
      .join-band { grid-template-columns: 1fr; }
      .contact-form { grid-template-columns: 1fr; padding: 17px; }
      .field-full { grid-column: auto; }
      .footer-top { flex-direction: column; }
      .float-contact { right: 10px; bottom: 12px; }
      .float-contact a { min-width: 42px; min-height: 42px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }