:root {
      color-scheme: light;
      --ink: #28211f;
      --muted: #746966;
      --red: #c92831;
      --red-dark: #a91f28;
      --rose: #fff0ec;
      --paper: #fffaf7;
      --line: #eadbd4;
      --cream: #f7eee8;
      --gold: #b77938;
      --container: 1160px;
      --shadow: 0 16px 44px rgba(96, 45, 33, .09);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 86px; }
    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(ellipse at 8% 12%, rgba(255, 225, 211, .48), transparent 33rem),
        linear-gradient(180deg, #fff9f5 0%, #fffdfb 42%, #fff8f3 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    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;
      z-index: 20;
      top: 0;
      background: rgba(255, 250, 247, .94);
      border-bottom: 1px solid rgba(234, 219, 212, .88);
      backdrop-filter: blur(14px);
    }
    .header-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-weight: 800; letter-spacing: .03em; }
    .brand img { width: 43px; height: 43px; object-fit: contain; }
    .brand-name { font-size: 18px; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: nowrap; }
    .nav-links a { padding: 9px 11px; color: #534744; font-size: 13px; white-space: nowrap; transition: color .2s, background .2s; border-radius: 999px; }
    .nav-links a:hover { color: var(--red); background: #fff0eb; }
    .nav-links .nav-cta { margin-left: 9px; padding: 10px 17px; color: #fff; background: var(--red); font-weight: 700; }
    .nav-links .nav-cta:hover { color: #fff; background: var(--red-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); padding: 8px 12px; cursor: pointer; }
    .hero { position: relative; overflow: hidden; padding: 86px 0 65px; }
    .hero::before, .hero::after { position: absolute; z-index: 0; content: ""; border-radius: 50%; pointer-events: none; }
    .hero::before { width: 380px; height: 380px; top: -160px; right: -60px; border: 1px solid rgba(201, 40, 49, .16); box-shadow: 0 0 0 32px rgba(201,40,49,.025), 0 0 0 70px rgba(201,40,49,.02); }
    .hero::after { width: 200px; height: 200px; left: -100px; bottom: -120px; background: radial-gradient(circle, rgba(234, 120, 81, .13), transparent 70%); }
    .hero-inner { position: relative; z-index: 1; max-width: 860px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 17px; color: var(--red); font-size: 13px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
    .eyebrow::before { width: 22px; height: 2px; background: var(--red); content: ""; }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 760px; margin-bottom: 20px; font-size: clamp(38px, 6.2vw, 68px); line-height: 1.13; letter-spacing: -.055em; }
    .hero h1 span { color: var(--red); }
    .hero-lead { max-width: 680px; margin-bottom: 29px; color: #62534f; font-size: clamp(16px, 2vw, 19px); }
    .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
    .button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 8px; padding: 11px 20px; font-weight: 750; transition: transform .2s, box-shadow .2s, background .2s; cursor: pointer; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgba(120, 38, 33, .14); }
    .button-primary { color: #fff; background: var(--red); }
    .button-primary:hover { background: var(--red-dark); }
    .button-secondary { color: var(--ink); background: #fff; border-color: var(--line); }
    .hero-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
    .hero-ribbon { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
    .hero-ribbon span { border: 1px solid #edd9d0; border-radius: 999px; padding: 7px 12px; color: #594844; background: rgba(255,255,255,.72); font-size: 13px; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; margin-top: 48px; border: 1px solid var(--line); border-radius: 12px; background: var(--line); box-shadow: var(--shadow); }
    .metric { min-height: 103px; padding: 19px 20px; background: #fffdfa; }
    .metric strong { display: block; color: var(--red); font-size: 23px; line-height: 1.25; }
    .metric span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }
    .section { padding: 74px 0; }
    .section-soft { background: rgba(255, 241, 235, .62); border-block: 1px solid rgba(234,219,212,.7); }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 29px; }
    .section-heading > div { max-width: 750px; }
    .section-kicker { margin-bottom: 8px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
    h2 { margin-bottom: 9px; font-size: clamp(27px, 4vw, 39px); line-height: 1.25; letter-spacing: -.035em; }
    .section-intro { max-width: 740px; margin-bottom: 0; color: var(--muted); }
    .text-link { color: var(--red-dark); font-weight: 750; white-space: nowrap; }
    .text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
    .intro-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
    .intro-copy p { color: #5d514d; }
    .intro-image { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: var(--shadow); }
    .intro-image img { display: block; width: 100%; height: auto; }
    .capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .capability { padding: 22px; border: 1px solid var(--line); border-radius: 10px 10px 10px 3px; background: #fffdfa; transition: transform .2s, box-shadow .2s; }
    .capability:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .capability .index { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
    .capability h3 { margin: 8px 0 7px; font-size: 18px; }
    .capability p { margin: 0; color: var(--muted); font-size: 14px; }
    .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .product { min-height: 145px; padding: 19px; border-left: 3px solid #e7b2a4; background: rgba(255,255,255,.82); }
    .product h3 { margin-bottom: 7px; font-size: 16px; }
    .product p { margin: 0; color: var(--muted); font-size: 13px; }
    .product:nth-child(3n+1) { border-left-color: var(--red); }
    .platform-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
    .platform-list span { border: 1px solid #ead9d1; border-radius: 5px; padding: 6px 11px; color: #584944; background: #fff; font-size: 13px; }
    .workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: steps; }
    .workflow article { position: relative; padding: 15px 24px 15px 0; }
    .workflow article:not(:last-child)::after { position: absolute; top: 30px; right: 14px; width: 28px; height: 1px; background: #d9b9ab; content: ""; }
    .step-number { display: grid; width: 43px; height: 43px; place-items: center; margin-bottom: 15px; border: 1px solid #e7b9aa; border-radius: 50%; color: var(--red); background: #fff; font-weight: 800; }
    .workflow h3 { margin-bottom: 6px; font-size: 17px; }
    .workflow p { margin: 0; color: var(--muted); font-size: 14px; }
    .industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .industry { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
    .industry img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .industry-copy { padding: 17px 19px 19px; }
    .industry h3 { margin-bottom: 6px; font-size: 18px; }
    .industry p { margin: 0; color: var(--muted); font-size: 14px; }
    .network-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
    .network-panel { padding: 25px; border: 1px solid var(--line); border-radius: 12px; background: #fffdfa; }
    .network-panel h3 { margin-bottom: 12px; }
    .network-panel p { margin-bottom: 0; color: var(--muted); }
    .network-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
    .network-tags span { padding: 6px 10px; border-radius: 5px; color: #6a2b2c; background: #fff0ec; font-size: 13px; }
    .showcase { display: grid; grid-template-columns: .86fr 1.14fr; gap: 25px; align-items: center; }
    .showcase-image { overflow: hidden; border-radius: 13px; background: #fff; box-shadow: var(--shadow); }
    .showcase-image img { display: block; width: 100%; height: auto; }
    .showcase-copy p { color: var(--muted); }
    .showcase-copy .button { margin-top: 5px; }
    .evaluation { display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; align-items: stretch; }
    .rating-panel { display: flex; flex-direction: column; justify-content: center; padding: 28px; border-radius: 12px; color: #fff; background: linear-gradient(145deg, #a91f28, #d6453c); }
    .rating-panel p { margin-bottom: 5px; color: #ffe5dd; }
    .rating-score { font-size: 47px; font-weight: 850; line-height: 1.15; }
    .stars { color: #ffd790; letter-spacing: .15em; font-size: 20px; }
    .rating-panel small { margin-top: 12px; color: #ffe4dc; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
    table { width: 100%; min-width: 560px; border-collapse: collapse; text-align: left; }
    th, td { padding: 13px 15px; border-bottom: 1px solid #f0e5df; font-size: 14px; vertical-align: top; }
    th { color: #5b312d; background: #fff2ed; font-size: 13px; }
    tr:last-child td { border-bottom: 0; }
    td:first-child { font-weight: 700; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review { padding: 21px; border-top: 2px solid #d87d66; background: #fff; box-shadow: 0 8px 26px rgba(96,45,33,.055); }
    .review p { margin-bottom: 16px; color: #594d49; font-size: 14px; }
    .review strong { display: block; font-size: 14px; }
    .review span { color: var(--muted); font-size: 12px; }
    .token-box { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px; padding: 26px 28px; border: 1px solid #e7c9bd; border-radius: 12px; background: linear-gradient(110deg, #fff5ef, #fffdfa 75%); }
    .token-box p { max-width: 760px; margin: 7px 0 0; color: var(--muted); }
    .token-mark { color: var(--red); font-size: 32px; font-weight: 850; white-space: nowrap; }
    .split-sections { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
    .split-card { padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: #fffdfa; }
    .split-card h3 { margin-bottom: 8px; }
    .split-card p { color: var(--muted); }
    .split-card .button { margin-top: 4px; }
    .articles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
    .article-link { min-height: 105px; display: flex; flex-direction: column; justify-content: space-between; padding: 16px; border: 1px solid var(--line); border-radius: 9px; background: #fff; transition: transform .2s, border-color .2s; }
    .article-link:hover { transform: translateY(-3px); border-color: #d58c7d; }
    .article-link strong { font-size: 14px; }
    .article-link span { color: var(--red); font-size: 12px; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
    details { border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.9); }
    summary { position: relative; padding: 15px 42px 15px 17px; font-weight: 700; cursor: pointer; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { position: absolute; top: 14px; right: 16px; color: var(--red); content: "+"; font-size: 20px; line-height: 1; }
    details[open] summary::after { content: "−"; }
    details p { padding: 0 17px 16px; margin: 0; color: var(--muted); font-size: 14px; }
    .contact-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: start; }
    .contact-info, .contact-form { padding: 25px; border: 1px solid var(--line); border-radius: 12px; background: #fffdfa; }
    .contact-info h3, .contact-form h3 { margin-bottom: 10px; }
    .contact-info p { color: var(--muted); }
    .contact-list { display: grid; gap: 9px; margin: 18px 0 0; padding: 0; list-style: none; }
    .contact-list a { color: #6d2e2d; font-weight: 650; overflow-wrap: anywhere; }
    .qr { width: 132px; margin-top: 17px; padding: 6px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
    .qr img { display: block; width: 100%; height: auto; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { color: #514542; font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid #decfc8; border-radius: 7px; padding: 11px 12px; color: var(--ink); background: #fff; outline: none; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(201,40,49,.09); }
    .field textarea { min-height: 105px; resize: vertical; }
    .contact-form .button { margin-top: 14px; }
    .links-section { padding: 26px 0; border-top: 1px solid var(--line); }
    .links-section h2 { margin-bottom: 12px; font-size: 17px; }
    .friend-links { display: flex; flex-wrap: wrap; gap: 8px 17px; }
    .friend-links a { color: #63514a; font-size: 13px; }
    .friend-links a:hover { color: var(--red); text-decoration: underline; }
    .site-footer { padding: 17px 0 22px; border-top: 1px solid var(--line); color: #5b4a45; background: #fff3ed; font-size: 13px; }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .site-footer p { margin: 0; }
    .footer-row a { color: #6b2b2b; }
    .float-contact { position: fixed; z-index: 15; right: 18px; bottom: 22px; display: grid; gap: 8px; }
    .float-contact a { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid #e6c9be; border-radius: 50%; color: #fff; background: var(--red); box-shadow: 0 8px 22px rgba(120,38,33,.2); font-size: 12px; font-weight: 800; transition: transform .2s; }
    .float-contact a:hover { transform: translateY(-3px); }
    .reveal { opacity: 0; transform: translateY(13px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 980px) {
      .menu-toggle { display: inline-flex; align-items: center; gap: 6px; }
      .header-row { min-height: 68px; flex-wrap: wrap; }
      .nav-links { display: none; width: 100%; padding: 0 0 14px; flex-wrap: wrap; justify-content: flex-start; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 8px 10px; }
      .nav-links .nav-cta { margin-left: 0; }
      .product-grid { grid-template-columns: repeat(3, 1fr); }
      .articles { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 720px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .hero { padding: 64px 0 47px; }
      .hero-ribbon { margin-top: 29px; }
      .metrics { grid-template-columns: repeat(2, 1fr); margin-top: 32px; }
      .metric { min-height: 92px; padding: 16px; }
      .section { padding: 55px 0; }
      .section-heading { display: block; }
      .section-heading .text-link { display: inline-block; margin-top: 15px; }
      .intro-layout, .showcase, .evaluation, .network-layout, .contact-layout { grid-template-columns: 1fr; }
      .capability-grid { grid-template-columns: repeat(2, 1fr); }
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .industry-grid { grid-template-columns: 1fr; }
      .industry img { aspect-ratio: 16 / 8; }
      .workflow { grid-template-columns: repeat(2, 1fr); row-gap: 16px; }
      .workflow article:nth-child(2)::after { display: none; }
      .review-grid { grid-template-columns: repeat(2, 1fr); }
      .faq-list { grid-template-columns: 1fr; }
      .token-box { grid-template-columns: 1fr; }
      .token-mark { font-size: 27px; }
      .articles { grid-template-columns: repeat(2, 1fr); }
      .split-sections { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      .brand-name { font-size: 16px; }
      h1 { font-size: 40px; }
      .hero-actions { align-items: stretch; flex-direction: column; }
      .hero-actions .button { width: 100%; }
      .capability-grid, .review-grid, .form-grid { grid-template-columns: 1fr; }
      .field-full { grid-column: auto; }
      .workflow { grid-template-columns: 1fr 1fr; }
      .workflow article { padding-right: 8px; }
      .workflow article::after { display: none; }
      .product-grid { grid-template-columns: 1fr 1fr; }
      .product { padding: 15px; }
      .articles { grid-template-columns: 1fr 1fr; }
      .footer-row { align-items: flex-start; flex-direction: column; }
      .float-contact { right: 11px; bottom: 14px; }
      .float-contact a { width: 43px; height: 43px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }