:root {
      color-scheme: light;
      --ink: #182823;
      --muted: #61716b;
      --paper: #f8faf7;
      --white: #fff;
      --line: #dfe8e1;
      --green: #176b55;
      --green-dark: #104b3d;
      --lime: #d9f16c;
      --coral: #ff806e;
      --blue: #6f9df5;
      --yellow: #ffd75e;
      --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; }
    button, input, select, textarea { font: inherit; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(248,250,247,.94);
      border-bottom: 1px solid rgba(24,40,35,.08);
      backdrop-filter: blur(14px);
    }
    .nav-wrap { min-height: 74px; 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; white-space: nowrap; }
    .brand img { display: block; width: 42px; height: 42px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; }
    .nav-links a { padding: 10px 11px; color: #46564f; text-decoration: none; font-size: 13px; white-space: nowrap; transition: color .2s ease; }
    .nav-links a:hover { color: var(--green); }
    .nav-cta, .button {
      display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px;
      padding: 0 20px; border: 0; border-radius: 4px; background: var(--green); color: #fff;
      font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .2s ease, background .2s ease;
    }
    .nav-cta { min-height: 40px; padding-inline: 16px; font-size: 13px; }
    .button:hover, .nav-cta:hover { background: var(--green-dark); transform: translateY(-2px); }
    .button.secondary { color: var(--ink); background: var(--white); border: 1px solid var(--line); }
    .button.secondary:hover { background: #edf3ee; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: white; color: var(--ink); border-radius: 4px; font-size: 20px; }
    .hero {
      position: relative; overflow: hidden; padding: 76px 0 55px;
      background: linear-gradient(120deg, #f3f8e9 0%, #f5faf6 54%, #e9f5f1 100%);
      border-bottom: 1px solid var(--line);
    }
    .hero::before, .hero::after { position: absolute; content: ""; pointer-events: none; }
    .hero::before { width: 320px; height: 320px; right: -80px; top: -140px; border: 1px solid #b8d6c4; border-radius: 50%; box-shadow: 0 0 0 30px rgba(217,241,108,.15), 0 0 0 75px rgba(111,157,245,.07); }
    .hero::after { width: 120px; height: 120px; right: 15%; bottom: 34px; background: var(--coral); opacity: .15; transform: rotate(24deg); border-radius: 24px; }
    .hero-inner { position: relative; z-index: 1; max-width: 850px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: 1px; }
    .eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--coral); }
    h1 { max-width: 780px; margin: 18px 0 18px; font-size: clamp(42px, 6vw, 68px); line-height: 1.1; letter-spacing: 0; }
    .hero p { max-width: 700px; margin: 0; color: #52655d; font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-note { margin-top: 18px !important; font-size: 13px !important; }
    .hero-note strong { color: var(--green-dark); }
    .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 55px; border-top: 1px solid #d3e2d7; }
    .stat { padding: 20px 18px 0 0; }
    .stat strong { display: block; font-size: 22px; color: var(--green-dark); }
    .stat span { color: var(--muted); font-size: 13px; }
    main { overflow: hidden; }
    .section { padding: 76px 0; }
    .section.tinted { background: #eff5ef; border-block: 1px solid #e2ebe2; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
    .section-head h2 { margin: 5px 0 0; font-size: clamp(28px, 4vw, 40px); line-height: 1.2; letter-spacing: 0; }
    .section-head p { max-width: 530px; margin: 0; color: var(--muted); }
    .kicker { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; }
    .intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: start; }
    .intro-copy { max-width: 650px; color: #53655d; font-size: 16px; }
    .intro-copy strong { color: var(--ink); }
    .capability-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 25px; padding: 0; margin: 0; list-style: none; }
    .capability-list li { padding: 13px 0; border-bottom: 1px solid var(--line); color: #40534a; }
    .capability-list li::before { content: "↗"; color: var(--coral); font-weight: 800; margin-right: 10px; }
    .tool-strip { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
    .tool-strip span { padding: 7px 11px; background: white; border: 1px solid var(--line); color: #43564d; font-size: 12px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .service-item { min-height: 174px; padding: 22px; background: #fff; border: 1px solid var(--line); transition: transform .22s ease, box-shadow .22s ease; }
    .service-item:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(29,68,50,.09); }
    .service-item:nth-child(3n+1) { border-top: 3px solid var(--lime); }
    .service-item:nth-child(3n+2) { border-top: 3px solid var(--blue); }
    .service-item:nth-child(3n) { border-top: 3px solid var(--coral); }
    .service-item h3 { margin: 0 0 9px; font-size: 18px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-item .tagline { display: block; margin-top: 14px; color: var(--green); font-size: 12px; font-weight: 700; }
    .workflow { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #bbcec0; }
    .step { padding: 24px 20px 0 0; }
    .step b { display: inline-grid; width: 34px; height: 34px; place-items: center; background: var(--lime); color: var(--ink); font-size: 14px; }
    .step h3 { margin: 15px 0 6px; font-size: 17px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 55px; }
    .industry { padding: 0 0 20px; border-bottom: 1px solid var(--line); }
    .industry h3 { margin: 0 0 7px; font-size: 18px; }
    .industry p { margin: 0; color: var(--muted); font-size: 14px; }
    .network-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 28px 30px; background: var(--green-dark); color: white; }
    .network-band h3 { margin: 0 0 6px; font-size: 21px; }
    .network-band p { margin: 0; color: #d7e9dd; }
    .network-band .button { background: var(--lime); color: var(--ink); }
    .media-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 14px; }
    .media-frame { margin: 0; overflow: hidden; border: 1px solid var(--line); background: white; }
    .media-frame img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
    .media-frame.square img { aspect-ratio: 1; }
    .media-caption { padding: 12px 15px; color: #51635a; font-size: 13px; }
    .comparison { border: 1px solid var(--line); background: white; }
    .score-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 15px; padding: 22px 25px; background: #eaf4dc; }
    .score-row strong { font-size: 23px; }
    .stars { color: #b77800; letter-spacing: 2px; }
    .table-scroll { overflow-x: auto; }
    table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 18px; border-bottom: 1px solid #e8eee8; }
    th { color: #51635a; background: #f8faf7; font-size: 13px; }
    td { font-size: 14px; }
    td:last-child { color: var(--green-dark); font-weight: 700; }
    .benchmark-note { margin: 0; padding: 14px 18px; color: var(--muted); font-size: 12px; }
    .price-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 40px; }
    .price-quote { padding: 26px; background: var(--yellow); }
    .price-quote strong { display: block; font-size: 21px; }
    .price-quote p { margin: 8px 0 0; color: #4e4a34; font-size: 14px; }
    .price-points { display: grid; grid-template-columns: repeat(2,1fr); gap: 17px 30px; }
    .price-points div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
    .price-points strong { display: block; margin-bottom: 4px; }
    .price-points span { color: var(--muted); font-size: 13px; }
    .review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
    .review { padding: 21px; background: white; border: 1px solid var(--line); }
    .review p { margin: 0 0 18px; color: #43544c; font-size: 14px; }
    .review cite { color: var(--green); 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 { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 2px; cursor: pointer; font-weight: 700; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: var(--green); font-size: 22px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 850px; margin: -2px 0 18px; color: var(--muted); font-size: 14px; }
    .article-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
    .article-link { display: flex; min-height: 90px; align-items: center; justify-content: space-between; gap: 12px; padding: 15px; background: white; border: 1px solid var(--line); text-decoration: none; font-size: 14px; font-weight: 700; transition: border-color .2s, transform .2s; }
    .article-link:hover { transform: translateY(-3px); border-color: var(--green); }
    .article-link span:last-child { color: var(--coral); }
    .contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
    .contact-info p { color: var(--muted); }
    .contact-info a { color: var(--green-dark); font-weight: 700; }
    .contact-details { margin: 20px 0 0; padding: 0; list-style: none; }
    .contact-details li { padding: 9px 0; border-bottom: 1px solid var(--line); }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 24px; background: white; border: 1px solid var(--line); }
    .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%; min-height: 44px; padding: 10px 12px; border: 1px solid #cfdad1; border-radius: 2px; background: #fcfdfb; color: var(--ink); }
    .field textarea { min-height: 110px; resize: vertical; }
    .contact-form .button { grid-column: 1 / -1; justify-self: start; }
    .join-strip { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 23px 0; border-top: 1px solid var(--line); }
    .join-strip p { margin: 0; color: var(--muted); }
    .site-footer { padding: 30px 0; background: #e8efe8; color: #273b32; border-top: 1px solid #d5e0d6; }
    .footer-main { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
    .footer-links a { color: #43564c; font-size: 13px; text-decoration: none; }
    .footer-links a:hover { color: var(--green); text-decoration: underline; }
    .copyright { margin-top: 16px; color: #66766d; font-size: 12px; }
    .float-contact { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .float-contact a, .top-button { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid #d6e1d7; border-radius: 50%; background: white; color: var(--green-dark); text-decoration: none; box-shadow: 0 5px 18px rgba(20,55,39,.12); font-size: 12px; font-weight: 800; cursor: pointer; }
    .top-button { display: none; }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 980px) {
      .nav-links { display: none; position: absolute; top: 74px; left: 0; right: 0; padding: 12px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); flex-wrap: wrap; justify-content: flex-start; }
      .nav-links.open { display: flex; }
      .nav-cta { display: none; }
      .menu-toggle { display: block; }
      .service-grid { grid-template-columns: repeat(2,1fr); }
      .article-grid { grid-template-columns: repeat(3,1fr); }
    }
    @media (max-width: 700px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .hero { padding-top: 58px; }
      .hero p { font-size: 16px; }
      .stats { grid-template-columns: repeat(2,1fr); row-gap: 12px; margin-top: 38px; }
      .stat { padding-top: 15px; }
      .section { padding: 56px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 12px; }
      .intro-grid, .price-layout, .contact-grid { grid-template-columns: 1fr; gap: 26px; }
      .capability-list { gap: 0 15px; }
      .service-grid { grid-template-columns: 1fr; }
      .service-item { min-height: 0; }
      .workflow { grid-template-columns: repeat(2,1fr); gap: 22px 12px; }
      .industry-grid { grid-template-columns: 1fr; gap: 20px; }
      .network-band { grid-template-columns: 1fr; padding: 23px; }
      .media-grid { grid-template-columns: 1fr 1fr; }
      .media-frame:first-child { grid-column: 1 / -1; }
      .review-grid { grid-template-columns: 1fr; }
      .article-grid { grid-template-columns: repeat(2,1fr); }
      .contact-form { padding: 18px; }
      .footer-main, .join-strip { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 430px) {
      .brand img { width: 36px; height: 36px; }
      .hero-actions .button { width: 100%; }
      .capability-list { grid-template-columns: 1fr; }
      .workflow { grid-template-columns: 1fr 1fr; }
      .price-points { grid-template-columns: 1fr; }
      .article-grid { grid-template-columns: 1fr; }
      .field:not(.full) { grid-column: 1 / -1; }
      .media-grid { grid-template-columns: 1fr; }
      .media-frame:first-child { grid-column: auto; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }