:root {
      color-scheme: light;
      --ink: #211d2b;
      --muted: #686273;
      --paper: #f7f6fb;
      --white: #fff;
      --line: #e8e4ef;
      --purple: #6d35d4;
      --purple-deep: #49209e;
      --pink: #dc4a98;
      --lime: #d9f16c;
      --teal: #176f68;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      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; }
    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(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
    .nav-row { min-height: 72px; 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; font-size: 18px; }
    .brand img { width: 38px; max-height: 38px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; }
    .nav-links a { color: #504a5d; font-size: 13px; padding: 10px 9px; white-space: nowrap; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--purple); }
    .nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 5px; padding: 12px 18px; color: #fff; background: var(--purple); font-weight: 750; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .nav-cta { margin-left: 13px; padding: 10px 15px; font-size: 13px; white-space: nowrap; }
    .button:hover, .nav-cta:hover { transform: translateY(-2px); background: var(--purple-deep); box-shadow: 0 9px 22px rgba(77,37,145,.2); }
    .button-light { background: #fff; color: var(--purple-deep); }
    .button-light:hover { background: #f4efff; color: var(--purple-deep); }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); font-size: 20px; cursor: pointer; }
    .hero { position: relative; overflow: hidden; color: white; background: #281442; }
    .hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(118deg, #281442 0%, #51248f 56%, #812e9c 100%); }
    .hero::after { content: ""; position: absolute; width: 380px; height: 380px; right: 7%; top: 4%; border: 1px solid rgba(255,255,255,.16); transform: rotate(35deg); border-radius: 38px; box-shadow: 0 0 0 35px rgba(255,255,255,.035), 0 0 0 72px rgba(255,255,255,.025); pointer-events: none; }
    .hero-inner { position: relative; z-index: 1; padding-block: 76px 64px; }
    .hero-copy { max-width: 780px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #e6d8ff; font-size: 13px; font-weight: 700; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--lime); }
    h1 { max-width: 760px; margin: 18px 0 16px; font-size: clamp(38px, 6vw, 68px); line-height: 1.1; letter-spacing: 0; }
    .hero-copy p { max-width: 640px; margin: 0; color: #eee7f8; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-actions .button-light { background: var(--lime); color: #26183a; }
    .hero-actions .button-light:hover { background: #e6f99b; }
    .hero-note { margin-top: 17px; color: #d5c8e6; font-size: 13px; }
    .hero-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 54px; border-top: 1px solid rgba(255,255,255,.2); }
    .hero-metric { padding: 20px 18px 0 0; }
    .hero-metric strong { display: block; color: var(--lime); font-size: 17px; }
    .hero-metric span { color: #e1d6ed; font-size: 12px; }
    .section { padding: 76px 0; }
    .section-alt { background: #efedf5; }
    .section-white { background: #fff; }
    .section-head { max-width: 720px; margin-bottom: 32px; }
    .section-kicker { color: var(--purple); font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
    h2 { margin: 8px 0 10px; font-size: clamp(27px, 4vw, 39px); line-height: 1.2; letter-spacing: 0; }
    .section-head p { margin: 0; color: var(--muted); }
    h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.35; }
    .intro-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 46px; align-items: start; }
    .intro-copy p { margin: 0 0 14px; color: var(--muted); }
    .intro-points { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin: 22px 0 0; padding: 0; list-style: none; }
    .intro-points li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
    .intro-points li::before { content: "＋"; margin-right: 9px; color: var(--purple); font-weight: 800; }
    .model-panel { padding: 24px; border-left: 3px solid var(--pink); background: #fff; }
    .model-panel p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag { padding: 6px 10px; border: 1px solid #e4deef; background: #fbfaff; color: #493b5c; font-size: 12px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 25px; }
    .service-item { position: relative; padding: 23px 4px 22px 25px; border-top: 1px solid var(--line); }
    .service-item::before { content: ""; position: absolute; left: 2px; top: 31px; width: 8px; height: 8px; background: var(--pink); transform: rotate(45deg); }
    .service-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-item:hover h3 { color: var(--purple); }
    .workflows { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: flow; }
    .workflow { padding-top: 18px; border-top: 2px solid #c9bddb; counter-increment: flow; }
    .workflow::before { content: "0" counter(flow); display: block; margin-bottom: 17px; color: var(--purple); font-size: 13px; font-weight: 800; }
    .workflow p { margin: 0; color: var(--muted); font-size: 13px; }
    .industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
    .industry { display: grid; grid-template-columns: 140px 1fr; gap: 15px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .industry strong { font-size: 14px; }
    .industry span { color: var(--muted); font-size: 13px; }
    .network-line { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .network-item { padding: 22px 19px 22px 0; }
    .network-item + .network-item { padding-left: 19px; border-left: 1px solid var(--line); }
    .network-item strong { display: block; margin-bottom: 5px; color: var(--purple-deep); }
    .network-item span { color: var(--muted); font-size: 13px; }
    .asset-gallery { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; margin-top: 30px; }
    .asset-gallery img { display: block; width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
    .asset-gallery .asset-side { display: grid; gap: 18px; }
    .asset-gallery .asset-side img { aspect-ratio: 16 / 7; }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .case-item { background: #fff; border-bottom: 3px solid var(--purple); transition: transform .22s ease, box-shadow .22s ease; }
    .case-item:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(38,24,57,.09); }
    .case-item img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
    .case-copy { padding: 19px; }
    .case-copy p { margin: 0; color: var(--muted); font-size: 13px; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 22px; }
    .review { padding: 21px 0; border-top: 1px solid var(--line); }
    .review p { min-height: 72px; margin: 0 0 15px; color: #514b5a; font-size: 14px; }
    .review strong { display: block; font-size: 13px; }
    .review span { color: var(--muted); font-size: 12px; }
    .rating-band { display: grid; grid-template-columns: .75fr 1.25fr; gap: 36px; align-items: center; padding: 28px; background: #2b1742; color: #fff; }
    .rating-score { border-right: 1px solid rgba(255,255,255,.22); }
    .rating-score strong { display: block; color: var(--lime); font-size: 50px; line-height: 1; }
    .stars { margin-top: 9px; color: var(--lime); letter-spacing: 2px; }
    .rating-copy p { margin: 0; color: #eee5f4; font-size: 14px; }
    .table-wrap { overflow-x: auto; margin-top: 26px; border: 1px solid var(--line); background: #fff; }
    table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13px; }
    th { background: #f0ebf8; color: #38214e; font-weight: 800; }
    td { color: #575161; }
    .highlight-cell { color: var(--purple-deep); font-weight: 750; }
    .token-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .token-item { padding: 20px 22px 20px 0; }
    .token-item + .token-item { padding-left: 22px; border-left: 1px solid var(--line); }
    .token-item strong { display: block; margin-bottom: 5px; }
    .token-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 36px 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: 5px; top: 13px; color: var(--purple); font-size: 22px; transition: transform .2s ease; }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item p { max-width: 860px; margin: 0 0 18px; color: var(--muted); font-size: 14px; }
    .article-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
    .article-link { display: block; padding: 17px 0; border-top: 2px solid #bca8d5; }
    .article-link span { display: block; margin-bottom: 7px; color: var(--purple); font-size: 11px; font-weight: 800; }
    .article-link strong { font-size: 14px; line-height: 1.5; }
    .form-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 46px; align-items: start; }
    .contact-copy p { color: var(--muted); }
    .contact-details { margin-top: 22px; }
    .contact-details p { margin: 8px 0; font-size: 14px; }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
    .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%; border: 1px solid #d9d3e1; border-radius: 3px; padding: 11px 12px; background: #fff; color: var(--ink); outline: none; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(109,53,212,.11); }
    .field textarea { min-height: 118px; resize: vertical; }
    .form-note { grid-column: 1 / -1; margin: -4px 0 0; color: var(--muted); font-size: 12px; }
    .partners { display: flex; flex-wrap: wrap; gap: 10px 23px; }
    .partners a { color: #50465d; font-size: 13px; text-decoration: underline; text-decoration-color: #cfc5da; text-underline-offset: 4px; }
    .site-footer { padding: 25px 0; background: #e9e6ef; color: #332b3d; }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-row p { margin: 0; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
    .footer-links a { color: #43384e; font-size: 12px; }
    .floating-tools { position: fixed; right: 16px; bottom: 18px; z-index: 12; display: grid; gap: 8px; }
    .float-button { display: grid; place-items: center; width: 47px; height: 47px; padding: 3px; overflow: hidden; border: 1px solid #e3dcea; background: #fff; color: var(--purple-deep); box-shadow: 0 5px 18px rgba(35,24,48,.13); font-size: 11px; font-weight: 750; text-align: center; cursor: pointer; }
    .float-button img { width: 100%; height: 100%; object-fit: cover; }
    .back-top { font-size: 18px; }
    .reveal { opacity: 0; transform: translateY(14px); 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: 980px) {
      .nav-links a { padding-inline: 6px; font-size: 12px; }
      .nav-cta { margin-left: 6px; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .article-list { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 760px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 64px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-cta { display: none; }
      .nav-links { display: none; position: absolute; top: 63px; left: 0; right: 0; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); background: #fff; align-items: stretch; flex-direction: column; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 10px 8px; font-size: 14px; }
      .hero-inner { padding-block: 59px 43px; }
      .hero::after { width: 220px; height: 220px; right: -80px; top: 15%; }
      .hero-strip { grid-template-columns: 1fr 1fr; gap: 14px 20px; margin-top: 38px; }
      .hero-metric { padding-top: 14px; }
      .section { padding: 57px 0; }
      .intro-grid, .form-layout { grid-template-columns: 1fr; gap: 28px; }
      .intro-points { grid-template-columns: 1fr 1fr; }
      .service-grid { grid-template-columns: 1fr 1fr; gap: 0 16px; }
      .workflows { grid-template-columns: 1fr 1fr; gap: 25px 18px; }
      .industry-grid { grid-template-columns: 1fr; }
      .network-line { grid-template-columns: 1fr 1fr; }
      .network-item { padding: 17px 10px 17px 0; }
      .network-item + .network-item { padding-left: 12px; }
      .network-item:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
      .network-item:nth-child(4) { border-top: 1px solid var(--line); }
      .asset-gallery { grid-template-columns: 1fr; }
      .asset-gallery .asset-side { grid-template-columns: 1fr 1fr; gap: 12px; }
      .case-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
      .review-grid { grid-template-columns: 1fr 1fr; gap: 0 18px; }
      .rating-band { grid-template-columns: 1fr; gap: 18px; }
      .rating-score { padding-bottom: 18px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.22); }
      .article-list { grid-template-columns: 1fr 1fr; }
      .footer-row { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 480px) {
      .hero-copy p { font-size: 15px; }
      .hero-actions .button { width: 100%; }
      .intro-points, .service-grid, .case-grid, .review-grid, .token-row { grid-template-columns: 1fr; }
      .industry { grid-template-columns: 112px 1fr; gap: 10px; }
      .token-item, .token-item + .token-item { padding: 16px 0; border-left: 0; border-bottom: 1px solid var(--line); }
      .token-item:last-child { border-bottom: 0; }
      .contact-form { grid-template-columns: 1fr; }
      .field-full, .form-note { grid-column: auto; }
      .article-list { grid-template-columns: 1fr; gap: 0; }
      .asset-gallery .asset-side { grid-template-columns: 1fr; }
      .footer-links { gap: 10px 16px; }
      .floating-tools { right: 8px; bottom: 10px; }
    }