:root {
      color-scheme: light;
      --ink: #202723;
      --muted: #5d6962;
      --paper: #f7f8f4;
      --white: #fff;
      --line: #dfe5dd;
      --green: #c8f169;
      --green-dark: #285c3f;
      --coral: #ff715b;
      --blue: #c7e9f4;
      --yellow: #ffe17d;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 84px; }
    body {
      margin: 0;
      color: var(--ink);
      background:
        linear-gradient(180deg, #f7f8f4 0%, #f3f6ef 55%, #f7f8f4 100%);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, 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 { 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;
      background: rgba(247,248,244,.94); border-bottom: 1px solid rgba(32,39,35,.1);
      backdrop-filter: blur(14px);
    }
    .nav-row { 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; }
    .brand img { width: 148px; max-height: 48px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; gap: 0; }
    .nav-links a { padding: 10px 12px; font-size: 13px; font-weight: 650; color: #46524b; transition: color .2s, background .2s; }
    .nav-links a:hover { color: #173d2a; background: #e9f1df; }
    .nav-cta, .button {
      display: inline-flex; justify-content: center; align-items: center; gap: 9px;
      min-height: 46px; padding: 0 19px; border: 0; background: var(--ink);
      color: white; font-size: 14px; font-weight: 750; transition: transform .2s, background .2s;
    }
    .nav-cta:hover, .button:hover { background: #335f43; transform: translateY(-2px); }
    .menu-toggle { display: none; background: none; border: 1px solid var(--line); padding: 8px 11px; color: var(--ink); cursor: pointer; }
    .hero { padding: 78px 0 52px; overflow: hidden; }
    .hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 54px; }
    .hero-copy { position: relative; z-index: 1; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green-dark); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 25px; height: 3px; background: var(--coral); }
    h1 { max-width: 670px; margin: 18px 0 18px; font-size: clamp(42px, 5.7vw, 72px); line-height: 1.08; letter-spacing: 0; }
    .hero-copy p { max-width: 590px; margin: 0; color: var(--muted); font-size: 17px; }
    .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
    .button.primary { min-height: 54px; padding-inline: 24px; color: var(--ink); background: var(--green); }
    .button.primary:hover { background: #b7e556; }
    .button.secondary { color: var(--ink); background: transparent; border: 1px solid #b9c5bb; }
    .button.secondary:hover { background: white; }
    .hero-note { margin-top: 19px; color: #637067; font-size: 13px; }
    .hero-art { min-height: 360px; position: relative; display: grid; place-items: center; isolation: isolate; }
    .hero-art::before { content: ""; position: absolute; z-index: -1; width: min(100%, 420px); aspect-ratio: 1; background: var(--yellow); border: 1px solid var(--ink); border-radius: 47% 53% 45% 55% / 56% 43% 57% 44%; transform: rotate(-8deg); }
    .art-panel { width: min(100%, 365px); padding: 24px; background: var(--white); border: 1px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); transform: rotate(2deg); animation: float 5s ease-in-out infinite; }
    .art-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
    .art-top strong { font-size: 14px; }
    .live-mark { width: 9px; height: 9px; background: var(--coral); border-radius: 50%; box-shadow: 0 0 0 5px #ff715b24; }
    .art-flow { display: grid; grid-template-columns: 1fr 28px 1fr; align-items: center; gap: 8px; padding-top: 20px; }
    .flow-block { min-height: 96px; padding: 13px; display: flex; flex-direction: column; justify-content: space-between; background: #eff5e8; }
    .flow-block.accent { background: #dff1f6; }
    .flow-block span { color: var(--muted); font-size: 11px; }
    .flow-block b { font-size: 15px; }
    .flow-arrow { color: #758176; text-align: center; }
    .art-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
    .art-tags span { padding: 5px 9px; background: #f2f3ee; color: #435047; font-size: 11px; }
    .stats { padding: 13px 0 48px; }
    .stats-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .stat { padding: 19px 16px; border-right: 1px solid var(--line); }
    .stat:last-child { border-right: 0; }
    .stat strong { display: block; font-size: 19px; }
    .stat span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
    section.content-section { padding: 76px 0; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-heading h2 { max-width: 720px; margin: 9px 0 0; font-size: clamp(29px, 4vw, 43px); line-height: 1.16; letter-spacing: 0; }
    .section-heading p { max-width: 430px; margin: 0; color: var(--muted); font-size: 14px; }
    .about-band { background: #eaf2e3; border-block: 1px solid #dce7d3; }
    .about-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 62px; }
    .about-lead { font-size: 20px; line-height: 1.55; font-weight: 700; }
    .about-lead em { color: #3c754c; font-style: normal; }
    .about-copy { color: #4d5a51; }
    .capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .capability { min-height: 170px; padding: 22px; background: var(--white); border-top: 3px solid var(--green-dark); transition: transform .2s, box-shadow .2s; }
    .capability:nth-child(3n+2) { border-top-color: var(--coral); }
    .capability:nth-child(3n) { border-top-color: #67a9ba; }
    .capability:hover, .service:hover { transform: translateY(-4px); box-shadow: 0 12px 28px #20352714; }
    .capability .num { color: #748176; font-size: 11px; font-weight: 800; }
    .capability h3 { margin: 11px 0 7px; font-size: 18px; }
    .capability p { margin: 0; color: var(--muted); font-size: 13px; }
    .workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-block: 1px solid var(--line); }
    .step { position: relative; padding: 25px 22px 25px 0; }
    .step:not(:last-child)::after { content: "→"; position: absolute; right: 15px; top: 30px; color: var(--coral); font-size: 21px; }
    .step small { color: var(--green-dark); font-weight: 800; }
    .step h3 { margin: 9px 0 6px; font-size: 17px; }
    .step p { max-width: 220px; margin: 0; color: var(--muted); font-size: 13px; }
    .sector-band { background: #fff0dd; border-block: 1px solid #f4dfc9; }
    .sector-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
    .sector-layout h2 { margin: 10px 0; font-size: 37px; line-height: 1.2; }
    .sector-layout p { color: var(--muted); }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
    .tag-cloud span { padding: 9px 13px; background: #fff; border: 1px solid #e4d6c5; font-size: 13px; font-weight: 650; }
    .service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
    .service { min-height: 195px; padding: 20px; background: var(--paper); transition: transform .2s, box-shadow .2s; }
    .service-label { color: #3e7651; font-size: 11px; font-weight: 800; }
    .service h3 { margin: 8px 0; font-size: 16px; }
    .service p { margin: 0; color: var(--muted); font-size: 12px; }
    .service a { display: inline-block; margin-top: 12px; color: #315e41; font-size: 12px; font-weight: 750; }
    .media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
    .media-item { margin: 0; background: white; }
    .media-item img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #edf0ea; }
    .media-item.square img { aspect-ratio: 1; }
    .media-item figcaption { padding: 12px 14px; color: var(--muted); font-size: 13px; }
    .network { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 19px; background: #e8f3f5; border-left: 4px solid #67a9ba; }
    .network strong { margin-right: 8px; }
    .network span { padding: 6px 10px; background: white; font-size: 12px; }
    .evaluation { background: #202723; color: white; }
    .evaluation .section-heading p, .evaluation .eyebrow { color: #cad4ca; }
    .rating-block { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-bottom: 24px; }
    .rating-score { display: flex; align-items: baseline; gap: 8px; }
    .rating-score strong { color: var(--yellow); font-size: 48px; line-height: 1; }
    .rating-score span { color: #c8d0c9; }
    .stars { color: var(--yellow); letter-spacing: 0; font-size: 20px; }
    .table-wrap { overflow-x: auto; border: 1px solid #4c5750; }
    table { width: 100%; min-width: 650px; border-collapse: collapse; text-align: left; }
    th, td { padding: 13px 16px; border-bottom: 1px solid #414c45; font-size: 13px; vertical-align: top; }
    th { color: #202723; background: var(--green); font-size: 12px; }
    tr:last-child td { border-bottom: 0; }
    td:first-child { width: 21%; font-weight: 700; color: #e2e9e3; }
    td:nth-child(2) { color: #d3e8b5; }
    td:last-child { color: #c0c9c1; }
    .reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .review { padding: 20px; background: white; border-bottom: 3px solid var(--green); }
    .review p { min-height: 82px; margin: 0 0 15px; color: #46534a; font-size: 14px; }
    .review strong { display: block; font-size: 13px; }
    .review span { color: #78837a; font-size: 11px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 3px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 700; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: #3d754e; font-size: 22px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 850px; margin: -2px 36px 19px 3px; color: var(--muted); font-size: 14px; }
    .article-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
    .article { min-height: 130px; display: flex; flex-direction: column; justify-content: space-between; padding: 15px; background: #e8f3f5; border-top: 2px solid #67a9ba; }
    .article:nth-child(even) { background: #fff0dd; border-top-color: var(--coral); }
    .article span { color: #58645b; font-size: 11px; }
    .article strong { font-size: 14px; line-height: 1.4; }
    .contact-band { background: var(--green); }
    .contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
    .contact-info h2 { margin: 10px 0; font-size: 38px; line-height: 1.15; }
    .contact-info p { color: #42513f; }
    .contact-details { margin-top: 22px; display: grid; gap: 8px; font-size: 14px; }
    .contact-form { padding: 24px; background: white; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 12px; font-weight: 750; }
    .field input, .field select, .field textarea { width: 100%; padding: 11px 12px; color: var(--ink); background: #fbfcf9; border: 1px solid #d6ded5; outline: none; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: #49845b; box-shadow: 0 0 0 3px #49845b18; }
    .field textarea { min-height: 105px; resize: vertical; }
    .contact-form .button { margin-top: 15px; cursor: pointer; }
    .qr-row { display: flex; gap: 18px; align-items: center; margin-top: 22px; }
    .qr-row img { width: 106px; border: 4px solid white; }
    .qr-row span { max-width: 160px; color: #42513f; font-size: 12px; }
    .join-band { padding: 27px 0; background: #d9e9dc; }
    .join-row { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .join-row h2 { margin: 0; font-size: 21px; }
    .join-row p { margin: 3px 0 0; color: #536257; font-size: 13px; }
    .site-footer { padding: 34px 0 22px; color: #e9eee9; background: #202723; }
    .footer-top { display: flex; justify-content: space-between; align-items: start; gap: 30px; padding-bottom: 23px; }
    .footer-brand { max-width: 410px; }
    .footer-brand img { width: 140px; max-height: 45px; object-fit: contain; background: #fff; padding: 4px; }
    .footer-brand p { color: #bac4bc; font-size: 13px; }
    .friend-links { display: flex; flex-wrap: wrap; gap: 9px 17px; max-width: 590px; justify-content: flex-end; }
    .friend-links a { color: #e1e9e1; font-size: 12px; }
    .friend-links a:hover { color: var(--green); }
    .copyright { padding-top: 16px; border-top: 1px solid #465149; color: #b8c1b9; font-size: 11px; }
    .floating { position: fixed; right: 18px; bottom: 20px; z-index: 15; display: grid; gap: 8px; }
    .floating a { min-width: 48px; padding: 11px 12px; text-align: center; color: var(--ink); background: var(--yellow); border: 1px solid var(--ink); font-size: 12px; font-weight: 800; box-shadow: 3px 3px 0 var(--ink); }
    .floating a:last-child { background: white; }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    @keyframes float { 0%,100% { transform: translateY(0) rotate(2deg); } 50% { transform: translateY(-8px) rotate(1deg); } }
    @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: 900px) {
      .nav-links a { padding-inline: 8px; font-size: 12px; }
      .nav-cta { padding-inline: 12px; font-size: 12px; }
      .hero-inner { gap: 26px; }
      .service-grid { grid-template-columns: repeat(3, 1fr); }
      .article-list { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 700px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 66px; }
      .brand img { width: 126px; }
      .menu-toggle { display: inline-block; margin-left: auto; }
      .nav-cta { min-height: 39px; }
      .nav-links { display: none; position: absolute; top: 65px; left: 0; right: 0; padding: 10px 16px 16px; flex-direction: column; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 11px 8px; border-bottom: 1px solid #e8ece5; font-size: 14px; }
      .hero { padding: 52px 0 29px; }
      .hero-inner { grid-template-columns: 1fr; gap: 26px; }
      h1 { font-size: 46px; }
      .hero-copy p { font-size: 15px; }
      .hero-art { min-height: 300px; }
      .art-panel { width: min(90%, 355px); }
      .stats-row { grid-template-columns: 1fr 1fr; }
      .stat:nth-child(2) { border-right: 0; }
      .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      section.content-section { padding: 55px 0; }
      .section-heading { align-items: start; flex-direction: column; gap: 10px; }
      .about-layout, .sector-layout, .contact-layout { grid-template-columns: 1fr; gap: 24px; }
      .about-lead { font-size: 18px; }
      .capability-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }
      .capability { min-height: 165px; padding: 16px; }
      .workflow { grid-template-columns: 1fr 1fr; }
      .step { padding: 18px 16px 18px 0; }
      .step:nth-child(2)::after { display: none; }
      .step:not(:last-child)::after { right: 6px; top: 20px; }
      .sector-layout h2, .contact-info h2 { font-size: 32px; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .service { min-height: 190px; padding: 15px; }
      .media-grid { grid-template-columns: 1fr; }
      .reviews { grid-template-columns: 1fr 1fr; }
      .review p { min-height: 0; }
      .article-list { grid-template-columns: 1fr 1fr; }
      .contact-form { padding: 18px; }
      .footer-top { flex-direction: column; }
      .friend-links { justify-content: flex-start; }
      .join-row { align-items: start; flex-direction: column; }
      .floating { right: 10px; bottom: 12px; }
    }
    @media (max-width: 420px) {
      .nav-cta { padding-inline: 9px; font-size: 11px; }
      .capability-grid, .reviews { grid-template-columns: 1fr; }
      .capability { min-height: unset; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
    }