:root {
      color-scheme: light;
      --ink: #172622;
      --muted: #5d6b66;
      --paper: #f6f8f4;
      --white: #fff;
      --line: #dce5df;
      --green: #087e68;
      --green-dark: #075b4d;
      --lime: #c8ef68;
      --coral: #f1785c;
      --blue: #426b9b;
      --shadow: 0 16px 38px rgba(22, 53, 44, .08);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    a { color: inherit; }
    button, input, select, textarea { font: inherit; }
    img { max-width: 100%; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header { position: sticky; top: 0; z-index: 20; background: rgba(246,248,244,.94); border-bottom: 1px solid rgba(220,229,223,.85); backdrop-filter: blur(12px); }
    .nav-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; font-size: 18px; white-space: nowrap; }
    .brand img { width: 38px; height: 38px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 10px 9px; text-decoration: none; font-size: 13px; color: #394943; border-radius: 5px; }
    .nav-links a:hover { color: var(--green); background: #eaf3ed; }
    .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); border-radius: 5px; color: var(--ink); cursor: pointer; }
    .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 19px; border: 1px solid transparent; border-radius: 5px; text-decoration: none; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgba(9,83,67,.16); }
    .button-primary { background: var(--green); color: #fff; }
    .button-primary:hover { background: var(--green-dark); }
    .button-light { background: var(--white); border-color: var(--line); color: var(--ink); }
    .button-lime { background: var(--lime); color: #183225; }
    .hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #eaf4eb; }
    .hero::before { content: ""; position: absolute; inset: 0; opacity: .47; background-image: linear-gradient(rgba(8,126,104,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(8,126,104,.08) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, #000 0%, transparent 88%); }
    .hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 52px; align-items: center; padding-block: 78px 62px; }
    .hero-copy { max-width: 690px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 17px; color: var(--green-dark); font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--coral); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 680px; margin-bottom: 18px; font-size: clamp(38px, 5vw, 64px); line-height: 1.09; letter-spacing: 0; }
    .hero-copy > p { max-width: 610px; color: #4e6159; font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
    .hero-note { margin: 20px 0 0; font-size: 13px; color: #52675d; }
    .hero-note strong { color: var(--green-dark); }
    .hero-panel { padding: 25px; border: 1px solid rgba(8,126,104,.2); border-radius: 7px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); }
    .panel-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
    .panel-top h2 { margin: 0; font-size: 16px; }
    .status-mark { width: 11px; height: 11px; border-radius: 50%; background: #68b95d; box-shadow: 0 0 0 5px #e7f4df; }
    .hero-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; padding-top: 19px; }
    .metric strong { display: block; color: var(--green-dark); font-size: 24px; line-height: 1.2; }
    .metric span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
    .model-strip { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
    .model-strip span, .tag { display: inline-flex; align-items: center; padding: 5px 9px; border: 1px solid #d9e7df; border-radius: 4px; background: #f4faf4; color: #35574a; font-size: 12px; }
    .section { padding-block: 76px; }
    .section-plain { background: #fff; }
    .section-tint { background: #edf4ef; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
    .section-head > div { max-width: 700px; }
    .section-kicker { margin-bottom: 8px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
    h2 { margin-bottom: 10px; font-size: clamp(27px, 3vw, 39px); line-height: 1.2; }
    .section-head p, .lead { margin-bottom: 0; color: var(--muted); }
    .text-link { color: var(--green-dark); font-weight: 750; text-decoration-thickness: 1px; text-underline-offset: 4px; }
    .intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .78fr); gap: 56px; align-items: start; }
    .intro-copy p { color: var(--muted); }
    .intro-copy p:last-child { margin-bottom: 0; }
    .intro-aside { padding: 22px 24px; border-left: 3px solid var(--coral); background: #f5f8f5; }
    .intro-aside strong { display: block; margin-bottom: 7px; }
    .capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .capability { min-height: 166px; padding: 21px; background: #fff; border: 1px solid var(--line); border-radius: 5px; transition: transform .2s ease, box-shadow .2s ease; }
    .capability:hover, .review:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .cap-number { color: var(--coral); font-size: 12px; font-weight: 850; }
    .capability h3 { margin: 11px 0 6px; font-size: 18px; }
    .capability p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(230px, .6fr); gap: 38px; align-items: start; }
    .service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
    .service-item { padding: 16px 0; border-top: 1px solid var(--line); }
    .service-item h3 { margin: 0 0 5px; font-size: 16px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-aside { padding: 22px; background: #e8f2eb; border-radius: 5px; }
    .service-aside h3 { margin-bottom: 10px; font-size: 18px; }
    .service-aside ul { padding-left: 18px; margin: 0; color: #43594e; font-size: 14px; }
    .service-aside li + li { margin-top: 8px; }
    .workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid #b8ccc0; }
    .step { padding: 22px 20px 4px 0; }
    .step-index { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 800; font-size: 13px; }
    .step h3 { margin-bottom: 6px; font-size: 17px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .industry-row { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); }
    .industry-row h3 { margin: 0; font-size: 17px; }
    .industry-row p { margin: 0; color: var(--muted); }
    .network { display: flex; flex-wrap: wrap; gap: 8px; }
    .network .tag { padding: 8px 11px; background: #fff; }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .case { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
    .case-media { aspect-ratio: 16 / 10; overflow: hidden; background: #e8efe9; }
    .case-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .case-body { padding: 18px; }
    .case-body h3 { margin-bottom: 6px; font-size: 17px; }
    .case-body p { margin: 0; color: var(--muted); font-size: 14px; }
    .case-label { display: inline-block; margin-bottom: 8px; color: var(--green); font-size: 12px; font-weight: 800; }
    .compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
    .compare-table { width: 100%; min-width: 760px; border-collapse: collapse; }
    .compare-table th, .compare-table td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
    .compare-table th { background: #eaf3ed; font-size: 13px; }
    .compare-table td { color: #46574f; font-size: 14px; }
    .compare-table tr:last-child td { border-bottom: 0; }
    .compare-table td:first-child { width: 20%; color: var(--ink); font-weight: 750; }
    .rating { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; padding: 12px 16px; border-radius: 5px; background: #e6f2e9; color: var(--green-dark); font-weight: 800; }
    .rating b { color: #d06934; font-size: 20px; letter-spacing: 2px; }
    .reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review { padding: 20px; border: 1px solid var(--line); border-radius: 5px; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
    .review p { margin-bottom: 16px; color: #485a51; font-size: 14px; }
    .review footer { color: var(--green-dark); font-size: 13px; font-weight: 750; }
    .review footer span { color: var(--muted); font-weight: 500; }
    .match-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
    .match-copy p { color: var(--muted); }
    .match-copy .button { margin-top: 10px; }
    .match-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 24px; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 750; }
    .field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #cbd8d0; border-radius: 4px; color: var(--ink); background: #fff; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #8bc4a6; outline-offset: 1px; }
    .field textarea { min-height: 116px; resize: vertical; }
    .form-note { grid-column: 1 / -1; margin: -4px 0 0; color: var(--muted); font-size: 12px; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 35px 17px 0; list-style: none; cursor: pointer; font-weight: 750; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 14px; color: var(--green); font-size: 23px; font-weight: 400; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { max-width: 850px; margin: -2px 35px 17px 0; color: var(--muted); font-size: 14px; }
    .knowledge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; align-items: start; }
    .knowledge-panel { padding-top: 18px; border-top: 2px solid var(--green); }
    .knowledge-panel h3 { margin-bottom: 14px; }
    .article-list { display: grid; }
    .article-list a { display: flex; justify-content: space-between; gap: 15px; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
    .article-list a:hover { color: var(--green); }
    .article-list small { flex-shrink: 0; color: var(--muted); }
    .join-band { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 26px 28px; background: #e8f2eb; border-left: 4px solid var(--coral); }
    .join-band h2 { margin-bottom: 5px; font-size: 23px; }
    .join-band p { margin: 0; color: var(--muted); }
    .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
    .contact-details { display: grid; gap: 10px; margin-top: 20px; }
    .contact-details a { color: var(--green-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
    .qr-block { display: flex; align-items: center; gap: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
    .qr-block img { width: 132px; aspect-ratio: 1; object-fit: contain; }
    .qr-block p { margin: 0; color: var(--muted); font-size: 14px; }
    .friend-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 23px; }
    .friend-links a { color: #42584d; font-size: 13px; text-decoration: none; }
    .friend-links a:hover { color: var(--green); text-decoration: underline; }
    .site-footer { padding: 25px 0; border-top: 1px solid var(--line); background: #e9f0eb; color: #30423a; }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; }
    .footer-row p { margin: 0; }
    .floating-contact { position: fixed; right: 18px; bottom: 22px; z-index: 15; display: flex; flex-direction: column; gap: 8px; }
    .floating-contact a { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.3); border-radius: 5px; background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(14,75,62,.22); text-decoration: none; font-size: 12px; font-weight: 800; }
    .floating-contact a:last-child { background: #fff; color: var(--green-dark); border-color: var(--line); }
    .reveal { opacity: 0; transform: translateY(15px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }
    @media (max-width: 1020px) {
      .nav-row { flex-wrap: wrap; padding-block: 12px; }
      .nav-links { order: 3; width: 100%; justify-content: flex-start; }
      .nav-actions { margin-left: auto; }
      .nav-links a { padding: 8px; }
      .hero-inner { gap: 28px; }
    }
    @media (max-width: 740px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .nav-row { min-height: 66px; flex-wrap: nowrap; }
      .brand { font-size: 16px; }
      .brand img { width: 34px; height: 34px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-actions .button { display: none; }
      .nav-links { display: none; order: initial; position: absolute; top: 100%; left: 0; right: 0; width: auto; padding: 10px 15px 15px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 12px 18px rgba(22,53,44,.08); }
      .nav-links.is-open { display: grid; grid-template-columns: 1fr 1fr; }
      .nav-links a { padding: 10px; }
      .hero-inner { grid-template-columns: 1fr; padding-block: 55px 42px; }
      h1 { font-size: 43px; }
      .hero-copy > p { font-size: 16px; }
      .hero-panel { max-width: 520px; }
      .section { padding-block: 55px; }
      .section-head { display: block; }
      .section-head > .text-link { display: inline-block; margin-top: 15px; }
      .intro-grid, .service-layout, .match-layout, .contact-grid { grid-template-columns: 1fr; gap: 25px; }
      .capability-grid { grid-template-columns: repeat(2, 1fr); }
      .workflow { grid-template-columns: repeat(2, 1fr); }
      .step { padding-right: 12px; }
      .industry-row { grid-template-columns: 1fr; gap: 6px; }
      .case-grid, .reviews { grid-template-columns: repeat(2, 1fr); }
      .knowledge-grid { grid-template-columns: 1fr; }
      .join-band { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 480px) {
      .hero-inner { padding-top: 44px; }
      h1 { font-size: 37px; }
      .hero-actions .button { width: 100%; }
      .hero-panel { padding: 19px; }
      .capability-grid, .service-list, .case-grid, .reviews, .workflow { grid-template-columns: 1fr; }
      .capability { min-height: 0; }
      .match-form { grid-template-columns: 1fr; padding: 18px; }
      .field-full, .form-note { grid-column: auto; }
      .qr-block { align-items: flex-start; flex-direction: column; }
      .footer-row { align-items: flex-start; flex-direction: column; }
      .floating-contact { right: 10px; bottom: 12px; }
      .floating-contact a { width: 43px; height: 43px; }
    }