:root {
      color-scheme: light;
      --ink: #24231f;
      --muted: #69665f;
      --paper: #fffaf5;
      --white: #fff;
      --line: #eadfd5;
      --orange: #ed5b25;
      --orange-dark: #b83d17;
      --yellow: #ffc65b;
      --green: #286855;
      --shadow: 0 16px 44px rgba(103, 56, 26, .09);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      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; }
    img { display: block; max-width: 100%; height: auto; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid rgba(234, 223, 213, .85);
      background: rgba(255, 250, 245, .96);
      backdrop-filter: blur(14px);
    }
    .nav-row { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
    .brand img { width: 42px; max-height: 42px; object-fit: contain; }
    .brand-name { font-weight: 800; font-size: 18px; letter-spacing: 0; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; }
    .nav-links a { padding: 10px 12px; color: #514c46; font-size: 13px; white-space: nowrap; }
    .nav-links a:hover { color: var(--orange-dark); }
    .nav-cta, .button {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 18px;
      border: 1px solid var(--orange);
      border-radius: 4px;
      color: #fff;
      background: var(--orange);
      font-weight: 700;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta:hover, .button:hover { transform: translateY(-2px); background: var(--orange-dark); box-shadow: 0 9px 22px rgba(237, 91, 37, .22); }
    .button.secondary { color: var(--ink); border-color: #d9c8ba; background: var(--white); }
    .button.secondary:hover { color: var(--orange-dark); border-color: var(--orange); background: #fff8f2; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--white); cursor: pointer; }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 76px 0 54px;
      background:
        linear-gradient(115deg, #fff2e8 0%, #fffaf5 48%, #ffedcf 100%);
      border-bottom: 1px solid #f1dfce;
    }
    .hero::before {
      position: absolute;
      content: "";
      width: 430px;
      aspect-ratio: 1;
      right: -130px;
      top: -210px;
      border: 1px solid rgba(237, 91, 37, .18);
      border-radius: 50%;
      box-shadow: 0 0 0 44px rgba(237, 91, 37, .035), 0 0 0 92px rgba(237, 91, 37, .025);
      animation: orbit 18s linear infinite;
    }
    .hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(270px, .82fr); gap: 54px; align-items: center; }
    .eyebrow { margin: 0 0 15px; color: var(--orange-dark); font-size: 13px; font-weight: 800; letter-spacing: 0; }
    h1 { max-width: 680px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.13; letter-spacing: 0; }
    .hero-copy { max-width: 650px; margin: 20px 0 26px; color: #5e5851; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
    .hero-tags span { padding: 6px 10px; border: 1px solid #ecd8c6; border-radius: 3px; color: #5d4e42; background: rgba(255,255,255,.56); font-size: 12px; }
    .hero-panel { padding: 23px; border: 1px solid #f1d6c0; border-radius: 8px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); }
    .hero-panel-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
    .hero-panel-top strong { font-size: 15px; }
    .live-mark { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 12px; }
    .live-mark::before { width: 7px; height: 7px; content: ""; border-radius: 50%; background: #48a579; box-shadow: 0 0 0 4px #e5f3eb; }
    .model-cloud { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0; }
    .model-cloud span { padding: 6px 9px; border: 1px solid #eee1d6; border-radius: 3px; color: #514a43; background: #fffaf6; font-size: 12px; }
    .panel-foot { display: flex; justify-content: space-between; gap: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 22px 0; border-bottom: 1px solid var(--line); background: #fff; }
    .stat { padding: 4px 24px; border-right: 1px solid var(--line); }
    .stat:last-child { border: 0; }
    .stat strong { display: block; color: var(--orange-dark); font-size: 22px; }
    .stat span { color: var(--muted); font-size: 13px; }
    .section { padding: 70px 0; }
    .section.soft { background: #fff3e9; }
    .section.white { background: #fff; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
    .section-head > div { max-width: 720px; }
    .kicker { margin: 0 0 7px; color: var(--orange-dark); font-size: 12px; font-weight: 800; }
    h2 { margin: 0; font-size: clamp(27px, 3.3vw, 38px); line-height: 1.25; letter-spacing: 0; }
    .section-intro { margin: 12px 0 0; color: var(--muted); }
    .text-link { color: var(--orange-dark); font-weight: 700; white-space: nowrap; }
    .intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: start; }
    .intro-copy { color: #514d47; font-size: 16px; }
    .intro-copy p:first-child { margin-top: 0; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; margin: 20px 0 0; padding: 0; list-style: none; }
    .capability-list li { padding: 11px 0; border-bottom: 1px solid var(--line); color: #48443f; font-size: 14px; }
    .capability-list li::before { content: "＋"; margin-right: 9px; color: var(--orange); font-weight: 800; }
    .platform-note { padding: 22px; border-left: 4px solid var(--orange); background: #fff; }
    .platform-note strong { display: block; margin-bottom: 8px; font-size: 18px; }
    .platform-note p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
    .service-item { min-height: 164px; padding: 20px; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
    .service-item:hover { position: relative; z-index: 1; transform: translateY(-3px); box-shadow: var(--shadow); }
    .service-item .number { color: var(--orange); font-size: 12px; font-weight: 800; }
    .service-item h3 { margin: 8px 0 7px; font-size: 17px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .workflow-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: step; }
    .workflow-step { position: relative; padding: 18px 20px 18px 0; border-top: 2px solid #eac9b0; counter-increment: step; }
    .workflow-step::before { display: grid; width: 30px; height: 30px; place-items: center; margin-top: -34px; margin-bottom: 13px; border: 2px solid var(--orange); border-radius: 50%; color: var(--orange-dark); background: #fff3e9; content: counter(step); font-size: 12px; font-weight: 800; }
    .workflow-step h3 { margin: 0 0 7px; font-size: 16px; }
    .workflow-step p { margin: 0; color: var(--muted); font-size: 13px; }
    .solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .solution { display: flex; flex-direction: column; border-bottom: 3px solid var(--orange); background: #fff; }
    .solution .image-wrap { overflow: hidden; aspect-ratio: 16 / 9; background: #f4ebe3; }
    .solution img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .solution:hover img { transform: scale(1.035); }
    .solution-copy { padding: 18px; }
    .solution-copy h3 { margin: 0 0 7px; font-size: 18px; }
    .solution-copy p { margin: 0; color: var(--muted); font-size: 13px; }
    .mini-showcase { display: grid; grid-template-columns: minmax(180px, .65fr) 1.35fr; gap: 32px; align-items: center; margin-top: 38px; padding-top: 32px; border-top: 1px solid var(--line); }
    .mini-showcase .image-wrap { max-width: 250px; overflow: hidden; aspect-ratio: 1; background: #f4ebe3; }
    .mini-showcase img { width: 100%; height: 100%; object-fit: cover; }
    .mini-showcase h3 { margin: 0 0 9px; font-size: 22px; }
    .mini-showcase p { margin: 0; color: var(--muted); }
    .compare-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
    .compare-table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
    .compare-table th, .compare-table td { padding: 15px 17px; border-bottom: 1px solid var(--line); vertical-align: top; }
    .compare-table thead th { color: #fff; background: #302a25; font-size: 14px; }
    .compare-table thead th:nth-child(2) { background: var(--orange-dark); }
    .compare-table tbody th { width: 22%; color: #45413c; background: #fffaf6; font-size: 14px; }
    .compare-table td { color: #5f5a54; font-size: 14px; }
    .rating-band { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; padding: 18px 22px; border: 1px solid #f0d8c8; background: #fff6ee; }
    .rating-band strong { color: var(--orange-dark); font-size: 24px; }
    .stars { color: #d78718; letter-spacing: 0; }
    .rating-band span { color: var(--muted); font-size: 13px; }
    .match-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 40px; align-items: start; }
    .match-copy { padding-top: 10px; }
    .match-copy p { color: var(--muted); }
    .match-points { display: grid; gap: 11px; margin-top: 22px; }
    .match-points span { color: #45413c; font-size: 14px; }
    .match-points span::before { content: "✓"; margin-right: 10px; color: var(--green); font-weight: 800; }
    .request-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 24px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: #49443e; font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #dcd1c7; border-radius: 3px; outline: none; color: var(--ink); background: #fffdfb; }
    .field textarea { min-height: 112px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(237,91,37,.1); }
    .request-form .button { grid-column: 1 / -1; justify-self: start; cursor: pointer; }
    .testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
    .quote { padding: 21px; background: #fff; }
    .quote p { margin: 0 0 18px; color: #514c46; font-size: 14px; }
    .quote footer { color: var(--orange-dark); font-size: 12px; font-weight: 800; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 34px 17px 0; cursor: pointer; font-weight: 700; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { position: absolute; right: 3px; content: "+"; color: var(--orange-dark); font-size: 21px; line-height: 1; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { margin: -4px 0 17px; color: var(--muted); font-size: 14px; }
    .article-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .article-link { display: flex; min-height: 98px; align-items: flex-end; padding: 15px; border: 1px solid var(--line); color: #423d37; background: #fff; font-weight: 700; font-size: 14px; transition: border-color .2s ease, transform .2s ease; }
    .article-link:hover { transform: translateY(-2px); border-color: var(--orange); }
    .topic-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
    .topic-tags span { padding: 7px 10px; border: 1px solid #e5d3c4; color: #595149; background: #fff; font-size: 12px; }
    .network-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
    .network-block { padding: 20px 0; border-top: 2px solid var(--orange); }
    .network-block h3 { margin: 0 0 12px; font-size: 18px; }
    .network-block p { margin: 0; color: var(--muted); font-size: 14px; }
    .contact-box { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 28px; color: #fff; background: #302a25; }
    .contact-box h2 { font-size: 27px; }
    .contact-box p { margin: 8px 0 0; color: #e8ded6; }
    .contact-box .button { border-color: var(--yellow); color: #302a25; background: var(--yellow); }
    .contact-box .button:hover { background: #ffd681; }
    .partner-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 24px; }
    .partner-links a { color: #62574f; font-size: 13px; }
    .partner-links a:hover { color: var(--orange-dark); }
    .site-footer { padding: 28px 0; color: #4b4540; background: #f4e8dc; }
    .footer-row { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
    .footer-row p { margin: 0; font-size: 13px; }
    .footer-row a { color: var(--orange-dark); }
    .qr-pop { position: fixed; right: 18px; bottom: 86px; z-index: 15; width: 154px; padding: 10px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
    .qr-pop img { width: 100%; aspect-ratio: 1; object-fit: contain; }
    .qr-pop span { display: block; margin-top: 7px; text-align: center; color: #514c46; font-size: 12px; }
    .float-actions { position: fixed; right: 18px; bottom: 18px; z-index: 16; display: flex; flex-direction: column; gap: 8px; }
    .float-actions a, .float-actions button { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid var(--orange); border-radius: 50%; color: #fff; background: var(--orange-dark); box-shadow: 0 5px 16px rgba(80, 39, 19, .18); cursor: pointer; font-size: 12px; font-weight: 800; }
    .float-actions button { color: var(--ink); border-color: var(--line); background: #fff; }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @keyframes orbit { to { transform: rotate(360deg); } }
    @media (max-width: 960px) {
      .nav-links a { padding-inline: 8px; font-size: 12px; }
      .nav-cta { padding-inline: 12px; font-size: 13px; }
      .hero-grid { gap: 30px; }
      .service-grid { grid-template-columns: repeat(3, 1fr); }
      .article-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 760px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 66px; }
      .menu-toggle { display: grid; place-items: center; }
      .nav-actions { display: flex; align-items: center; gap: 9px; }
      .nav-cta { min-height: 40px; }
      .nav-links { display: none; position: absolute; top: 65px; left: 0; right: 0; align-items: stretch; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 12px 20px rgba(50,30,15,.08); }
      .nav-links.open { display: grid; grid-template-columns: 1fr 1fr; }
      .nav-links a { padding: 11px 10px; border-bottom: 1px solid #f0e6de; font-size: 14px; }
      .hero { padding: 52px 0 38px; }
      .hero-grid, .intro-grid, .match-grid { grid-template-columns: 1fr; }
      .hero-grid { gap: 30px; }
      .hero-copy { font-size: 15px; }
      .hero-panel { max-width: 520px; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { padding: 12px 15px; border-bottom: 1px solid var(--line); }
      .stat:nth-child(2) { border-right: 0; }
      .stat:nth-child(3), .stat:nth-child(4) { border-bottom: 0; }
      .section { padding: 52px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 12px; }
      .service-grid { grid-template-columns: 1fr 1fr; }
      .service-item { min-height: 0; }
      .workflow-strip { grid-template-columns: 1fr; gap: 15px; padding-left: 5px; }
      .workflow-step { padding: 0 0 12px 47px; border-top: 0; border-left: 2px solid #eac9b0; }
      .workflow-step::before { position: absolute; top: 0; left: -16px; margin: 0; }
      .solution-grid { grid-template-columns: 1fr 1fr; }
      .mini-showcase { grid-template-columns: 120px 1fr; gap: 20px; }
      .mini-showcase .image-wrap { width: 120px; }
      .testimonials { grid-template-columns: 1fr 1fr; }
      .faq-list { grid-template-columns: 1fr; }
      .network-row { grid-template-columns: 1fr 1fr; gap: 20px; }
      .contact-box { grid-template-columns: 1fr; gap: 18px; }
      .contact-box .button { justify-self: start; }
      .qr-pop { right: 12px; bottom: 76px; width: 118px; }
      .float-actions { right: 12px; bottom: 12px; }
    }
    @media (max-width: 480px) {
      .brand-name { font-size: 16px; }
      .brand img { width: 36px; max-height: 36px; }
      .nav-cta { padding-inline: 10px; font-size: 12px; }
      h1 { font-size: 39px; }
      .hero-panel { padding: 17px; }
      .service-grid, .solution-grid, .testimonials { grid-template-columns: 1fr; }
      .service-item { padding: 16px; }
      .solution .image-wrap { aspect-ratio: 16 / 10; }
      .mini-showcase { grid-template-columns: 1fr; }
      .mini-showcase .image-wrap { width: 100%; max-width: 210px; }
      .request-form { grid-template-columns: 1fr; padding: 18px; }
      .field.full, .request-form .button { grid-column: auto; }
      .article-grid { grid-template-columns: 1fr 1fr; }
      .rating-band { align-items: flex-start; flex-direction: column; gap: 5px; }
      .network-row { grid-template-columns: 1fr; }
      .footer-row { align-items: flex-start; flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }