:root {
      color-scheme: light;
      --ink: #29253b;
      --muted: #6d687e;
      --paper: #fff9f4;
      --white: #ffffff;
      --line: #eee4df;
      --purple: #6846cf;
      --pink: #ec5b98;
      --orange: #f4a62a;
      --mint: #32a995;
      --shadow: 0 16px 44px rgba(70, 46, 91, .09);
      --radius: 22px;
      --container: 1160px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      min-width: 320px;
      background:
        radial-gradient(ellipse at 8% 12%, rgba(255, 213, 186, .28), transparent 32rem),
        radial-gradient(ellipse at 93% 37%, rgba(219, 211, 255, .24), transparent 35rem),
        var(--paper);
      color: var(--ink);
      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, 249, 244, .93);
      border-bottom: 1px solid rgba(233, 221, 218, .8);
      backdrop-filter: blur(14px);
    }
    .header-inner {
      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: .02em;
      font-size: 1.08rem;
    }
    .ai-page-logo { width: 42px; height: 42px; object-fit: contain; }
    .nav-wrap { display: flex; align-items: center; gap: 16px; }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      display: block;
      color: #514b62;
      font-size: .88rem;
      padding: 9px 10px;
      border-radius: 999px;
      transition: background .2s ease, color .2s ease;
    }
    .nav-links a:hover, .nav-links a:focus-visible { background: #f2eaff; color: var(--purple); }
    .header-cta, .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 0;
      border-radius: 999px;
      background: var(--purple);
      color: #fff;
      font-weight: 750;
      padding: 12px 20px;
      box-shadow: 0 8px 20px rgba(104, 70, 207, .2);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
      cursor: pointer;
    }
    .header-cta { white-space: nowrap; padding: 10px 17px; font-size: .88rem; }
    .button:hover, .header-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(104, 70, 207, .25); }
    .button:active, .header-cta:active { transform: translateY(0); }
    .button.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
    .button.warm { background: #f17855; box-shadow: 0 8px 20px rgba(241, 120, 85, .2); }
    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      border-radius: 13px;
      background: #fff;
      color: var(--ink);
      width: 44px;
      height: 42px;
      cursor: pointer;
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      display: block;
      content: "";
      width: 18px;
      height: 2px;
      margin: auto;
      border-radius: 2px;
      background: currentColor;
      position: relative;
    }
    .menu-toggle span::before { position: absolute; top: -6px; }
    .menu-toggle span::after { position: absolute; top: 6px; }

    .hero { padding: 76px 0 50px; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 48px; align-items: center; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #7354c7;
      font-size: .82rem;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--pink), var(--orange)); }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 700px;
      margin: 16px 0;
      font-size: clamp(2.5rem, 5vw, 4.7rem);
      line-height: 1.1;
      letter-spacing: -.055em;
    }
    .hero h1 em { font-style: normal; color: var(--purple); }
    .hero-copy { max-width: 610px; color: var(--muted); font-size: 1.08rem; margin-bottom: 25px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-note { color: #777186; font-size: .85rem; margin: 19px 0 0; }
    .hero-note strong { color: var(--ink); }
    .hero-art {
      position: relative;
      padding: 24px;
      border: 1px solid rgba(217, 197, 230, .7);
      border-radius: 34px;
      background: linear-gradient(145deg, #fff 0%, #fff2e8 48%, #f3edff 100%);
      box-shadow: var(--shadow);
      overflow: hidden;
      isolation: isolate;
    }
    .hero-art::before, .hero-art::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      z-index: -1;
      filter: blur(1px);
      animation: float 7s ease-in-out infinite;
    }
    .hero-art::before { width: 170px; height: 170px; right: -54px; top: -56px; background: rgba(238, 91, 152, .19); }
    .hero-art::after { width: 140px; height: 140px; left: -45px; bottom: -48px; background: rgba(91, 181, 165, .18); animation-delay: -2.5s; }
    .art-title { font-weight: 800; font-size: 1.1rem; margin-bottom: 4px; }
    .art-subtitle { color: var(--muted); font-size: .86rem; margin-bottom: 22px; }
    .workflow-preview { display: grid; gap: 10px; }
    .workflow-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 13px 14px;
      border: 1px solid rgba(232, 220, 232, .9);
      border-radius: 16px;
      background: rgba(255, 255, 255, .88);
      color: #504a61;
      font-size: .9rem;
    }
    .workflow-row b { color: var(--ink); }
    .flow-dot { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 12px; display: grid; place-items: center; color: #6846cf; background: #f0eaff; font-weight: 800; }
    .workflow-row:nth-child(2) .flow-dot { color: #c44e7f; background: #ffedf4; }
    .workflow-row:nth-child(3) .flow-dot { color: #218b7b; background: #e7f7f2; }
    .hero-art-foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
    .pill { border-radius: 999px; background: #fff; border: 1px solid #eee4ed; padding: 5px 10px; color: #665e74; font-size: .76rem; }

    .quick-band { padding: 4px 0 42px; }
    .quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .quick-item {
      min-height: 92px;
      padding: 17px 19px;
      border-radius: 17px;
      background: rgba(255,255,255,.85);
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      gap: 13px;
    }
    .quick-icon { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 14px; display: grid; place-items: center; color: #6b4cc2; background: #f1eaff; font-weight: 800; }
    .quick-item:nth-child(2) .quick-icon { color: #c35581; background: #ffedf4; }
    .quick-item:nth-child(3) .quick-icon { color: #b57a18; background: #fff4dc; }
    .quick-item:nth-child(4) .quick-icon { color: #218b7b; background: #e4f6f1; }
    .quick-item strong { display: block; font-size: .94rem; }
    .quick-item small { display: block; color: var(--muted); font-size: .78rem; margin-top: 2px; }

    .section { padding: 72px 0; }
    .section.tint { background: rgba(255,255,255,.58); border-block: 1px solid rgba(238,228,223,.75); }
    .section-head { max-width: 720px; margin-bottom: 32px; }
    .section-head.center { text-align: center; margin-inline: auto; }
    .section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); line-height: 1.2; letter-spacing: -.035em; margin: 12px 0; }
    .section-head p { color: var(--muted); margin-bottom: 0; }
    .intro-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 42px; align-items: start; }
    .intro-copy p { color: var(--muted); }
    .intro-copy p:last-child { margin-bottom: 0; }
    .intro-aside { padding: 27px; border-radius: 26px; background: #332c48; color: #fff; position: relative; overflow: hidden; }
    .intro-aside::after { content: ""; width: 180px; height: 180px; border-radius: 50%; background: rgba(255, 193, 111, .16); position: absolute; right: -55px; bottom: -95px; }
    .intro-aside h3 { font-size: 1.18rem; margin-bottom: 14px; }
    .intro-aside p { color: #e0dbea; font-size: .92rem; margin-bottom: 0; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; position: relative; z-index: 1; }
    .capability-list span { color: #f5f0ff; font-size: .84rem; padding: 8px 10px; border-radius: 10px; background: rgba(255,255,255,.1); }

    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .service-card {
      position: relative;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 20px 20px 20px 7px;
      background: #fff;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d7c8f0; }
    .service-card h3 { font-size: 1.05rem; margin: 13px 0 7px; }
    .service-card p { color: var(--muted); font-size: .88rem; margin: 0; }
    .service-mark { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 15px; background: #f1eaff; color: var(--purple); font-weight: 850; }
    .service-card:nth-child(3n + 2) .service-mark { background: #fff0f5; color: #c84f83; }
    .service-card:nth-child(3n) .service-mark { background: #fff4df; color: #b77913; }
    .service-card:nth-child(4n) .service-mark { background: #e9f7f3; color: #258978; }
    .service-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
    .service-tags span { font-size: .73rem; border-radius: 999px; color: #665f72; background: #f7f4f6; padding: 4px 9px; }

    .model-panel { padding: 27px; border-radius: 27px; background: linear-gradient(120deg, #fff1e8, #f3edff 65%, #eaf8f5); border: 1px solid #eee1e7; }
    .model-intro { max-width: 690px; color: var(--muted); margin-bottom: 20px; }
    .model-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
    .model-cloud span { padding: 8px 13px; border: 1px solid rgba(222,211,231,.95); background: rgba(255,255,255,.84); border-radius: 999px; font-size: .84rem; color: #4f495d; }
    .model-foot { margin: 18px 0 0; color: #777084; font-size: .81rem; }

    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
    .step { padding: 21px 19px 19px; border-top: 2px solid #e6d9f2; background: rgba(255,255,255,.75); border-radius: 0 0 17px 17px; counter-increment: step; }
    .step::before { content: "0" counter(step); display: block; color: var(--pink); font-weight: 850; font-size: .8rem; letter-spacing: .08em; margin-bottom: 13px; }
    .step h3 { font-size: 1rem; margin-bottom: 7px; }
    .step p { color: var(--muted); font-size: .86rem; margin: 0; }

    .industry-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 35px; align-items: start; }
    .industry-note { padding: 25px; border-radius: 24px; background: linear-gradient(145deg,#ffefdf,#fff8ee); border: 1px solid #f1dfcb; }
    .industry-note h3 { font-size: 1.2rem; margin-bottom: 10px; }
    .industry-note p { color: #6f6270; font-size: .91rem; margin: 0; }
    .industry-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
    .industry-item { padding: 0 0 12px; border-bottom: 1px solid var(--line); }
    .industry-item strong { display: block; margin-bottom: 3px; font-size: .93rem; }
    .industry-item span { display: block; color: var(--muted); font-size: .82rem; }

    .network-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .network-card { padding: 22px; border-radius: 19px; background: #fff; border: 1px solid var(--line); }
    .network-card h3 { font-size: 1rem; margin-bottom: 8px; }
    .network-card p { color: var(--muted); font-size: .86rem; margin: 0; }

    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
    .case-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
    .case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .case-image { aspect-ratio: 16 / 10; overflow: hidden; background: #f2eaf2; }
    .case-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .case-body { padding: 17px 19px 19px; }
    .case-body h3 { font-size: 1rem; margin-bottom: 6px; }
    .case-body p { color: var(--muted); font-size: .84rem; margin: 0; }

    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review-card { padding: 20px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
    .review-stars { color: #e4a02a; letter-spacing: .12em; font-size: .9rem; margin-bottom: 11px; }
    .review-card blockquote { margin: 0 0 15px; color: #514b60; font-size: .9rem; }
    .review-person { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--muted); font-size: .78rem; }
    .review-person strong { color: var(--ink); font-size: .84rem; }
    .review-disclaimer { color: #797286; font-size: .8rem; margin: 16px 0 0; }

    .evaluation { display: grid; grid-template-columns: .78fr 1.22fr; gap: 25px; align-items: start; }
    .score-panel { padding: 27px; border-radius: 25px; color: #fff; background: linear-gradient(145deg, #6a49cf, #9b57b8 72%, #d66c9b); }
    .score-panel .label { color: #f1eaff; font-size: .86rem; }
    .score-value { font-size: clamp(3rem, 6vw, 4.5rem); line-height: 1; font-weight: 850; letter-spacing: -.06em; margin: 12px 0 6px; }
    .score-stars { color: #ffe08a; letter-spacing: .12em; font-size: 1.15rem; }
    .score-panel p { color: #f4edff; font-size: .86rem; margin: 15px 0 0; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
    .comparison { width: 100%; border-collapse: collapse; min-width: 550px; }
    .comparison th, .comparison td { text-align: left; padding: 13px 15px; border-bottom: 1px solid #f0e9e8; font-size: .85rem; vertical-align: top; }
    .comparison th { background: #fcf8ff; color: #493b6f; font-weight: 800; }
    .comparison tr:last-child td { border-bottom: 0; }
    .comparison td:first-child { font-weight: 700; color: #454052; width: 28%; }
    .comparison td:last-child { color: #5a5469; }

    .token-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 25px; align-items: start; }
    .token-copy { padding: 25px; border-radius: 22px; background: #eaf7f2; border: 1px solid #d9eee7; }
    .token-copy h3 { font-size: 1.12rem; margin-bottom: 10px; }
    .token-copy p { color: #54716a; font-size: .89rem; margin-bottom: 0; }
    .token-points { display: grid; gap: 10px; }
    .token-point { display: flex; gap: 12px; align-items: flex-start; padding: 13px 15px; border-radius: 15px; background: #fff; border: 1px solid var(--line); }
    .token-point b { min-width: 25px; color: var(--mint); }
    .token-point span { color: var(--muted); font-size: .87rem; }

    .faq-list { display: grid; gap: 10px; max-width: 900px; margin: auto; }
    .faq-item { border: 1px solid var(--line); border-radius: 15px; background: #fff; overflow: hidden; }
    .faq-item summary { cursor: pointer; list-style: none; padding: 16px 19px; font-weight: 750; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; color: var(--purple); font-size: 1.3rem; line-height: 1; transition: transform .2s ease; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 19px 16px; color: var(--muted); font-size: .9rem; }
    .faq-answer p { margin: 0; }

    .article-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; }
    .article-link { display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: border-color .2s ease, transform .2s ease; }
    .article-link:hover { border-color: #cfc0ed; transform: translateY(-3px); }
    .article-link strong { font-size: .9rem; line-height: 1.5; }
    .article-link span { color: var(--purple); font-size: .76rem; margin-top: 12px; }
    .knowledge-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
    .knowledge-row a { color: #61586f; background: #f5efff; border-radius: 999px; padding: 7px 12px; font-size: .8rem; }

    .contact-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 25px; align-items: start; }
    .form-panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 25px; }
    .form-panel h3 { font-size: 1.22rem; margin-bottom: 6px; }
    .form-panel > p { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }
    .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: .82rem; font-weight: 700; color: #514b60; }
    .field input, .field select, .field textarea {
      width: 100%;
      border: 1px solid #e8dfe5;
      border-radius: 11px;
      padding: 11px 12px;
      color: var(--ink);
      background: #fffdfc;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: #9c83df; box-shadow: 0 0 0 3px rgba(104,70,207,.1); }
    .field textarea { min-height: 116px; resize: vertical; }
    .form-submit { margin-top: 16px; }
    .form-privacy { color: #817a8b; font-size: .76rem; margin: 11px 0 0; }
    .contact-side { display: grid; gap: 14px; }
    .contact-card { padding: 21px; background: #fff; border: 1px solid var(--line); border-radius: 19px; }
    .contact-card h3 { margin-bottom: 10px; font-size: 1rem; }
    .contact-card p, .contact-card li { color: var(--muted); font-size: .86rem; }
    .contact-card p:last-child { margin-bottom: 0; }
    .contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
    .qr-frame { width: 148px; padding: 8px; margin-top: 12px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
    .qr-frame img { display: block; width: 100%; height: auto; border-radius: 8px; }
    .join-card { background: linear-gradient(145deg, #fff2e2, #fff); }

    .links-panel { padding: 26px 0 23px; border-top: 1px solid var(--line); }
    .links-panel h2 { font-size: .91rem; margin: 0 0 12px; }
    .links-list { display: flex; flex-wrap: wrap; gap: 9px 16px; }
    .links-list a { color: #615879; font-size: .82rem; text-decoration: underline; text-decoration-color: #cfc4e6; text-underline-offset: 3px; }
    .site-footer { background: #f4ece8; color: #373243; border-top: 1px solid #e7dcd8; }
    .footer-main { padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
    .footer-brand { font-weight: 800; }
    .footer-copy { color: #6b6573; font-size: .8rem; margin: 4px 0 0; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 10px 17px; }
    .footer-links a { color: #514b60; font-size: .82rem; }
    .footer-bottom { padding: 12px 0 18px; border-top: 1px solid #e4d9d5; color: #746d78; font-size: .76rem; }

    .floating-help {
      position: fixed;
      z-index: 15;
      right: max(16px, calc((100vw - var(--container)) / 2 - 60px));
      bottom: 22px;
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 12px 16px;
      border-radius: 999px;
      color: #fff;
      background: #6846cf;
      box-shadow: 0 10px 28px rgba(68, 45, 126, .24);
      font-size: .84rem;
      font-weight: 750;
      transition: transform .2s ease;
    }
    .floating-help:hover { transform: translateY(-3px); }
    .to-top {
      position: fixed;
      z-index: 14;
      right: max(18px, calc((100vw - var(--container)) / 2 - 52px));
      bottom: 82px;
      width: 42px;
      height: 42px;
      border: 1px solid #e4d9eb;
      border-radius: 50%;
      background: #fff;
      color: var(--purple);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    }
    .to-top.visible { opacity: 1; visibility: visible; }
    .to-top:hover { transform: translateY(-3px); }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.in-view { opacity: 1; transform: translateY(0); }
    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(11px); } }
    @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: 1050px) {
      .nav-links a { padding-inline: 7px; font-size: .82rem; }
      .nav-wrap { gap: 9px; }
      .header-cta { padding-inline: 13px; }
      .article-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 850px) {
      .menu-toggle { display: block; }
      .nav-wrap { gap: 10px; }
      .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        padding: 12px 20px 18px;
        background: #fffaf7;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 14px 22px rgba(56, 39, 70, .08);
        grid-template-columns: repeat(3, 1fr);
      }
      .nav-links.open { display: grid; }
      .nav-links a { text-align: center; padding: 10px 7px; }
      .hero-grid, .intro-grid, .industry-layout, .evaluation, .token-grid, .contact-grid { grid-template-columns: 1fr; }
      .hero-grid { gap: 30px; }
      .hero-art { max-width: 620px; }
      .quick-grid { grid-template-columns: repeat(2, 1fr); }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .steps { grid-template-columns: repeat(2, 1fr); }
      .network-grid { grid-template-columns: repeat(2, 1fr); }
      .case-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
      .evaluation { gap: 17px; }
    }
    @media (max-width: 560px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .header-inner { min-height: 67px; gap: 10px; }
      .brand { gap: 8px; font-size: .96rem; }
      .ai-page-logo { width: 36px; height: 36px; }
      .header-cta { font-size: .77rem; padding: 9px 12px; }
      .nav-wrap { gap: 7px; }
      .nav-links { grid-template-columns: repeat(2, 1fr); padding-inline: 15px; }
      .hero { padding: 53px 0 34px; }
      h1 { font-size: clamp(2.45rem, 12vw, 3.5rem); }
      .hero-copy { font-size: .98rem; }
      .hero-art { padding: 18px; border-radius: 25px; }
      .quick-grid { gap: 9px; }
      .quick-item { min-height: 83px; padding: 12px; gap: 9px; }
      .quick-icon { width: 34px; height: 34px; flex-basis: 34px; border-radius: 11px; }
      .quick-item strong { font-size: .83rem; }
      .quick-item small { font-size: .7rem; }
      .section { padding: 55px 0; }
      .section-head { margin-bottom: 24px; }
      .service-grid, .network-grid, .case-grid, .review-grid, .industry-list, .steps { grid-template-columns: 1fr; }
      .service-card { padding: 19px; }
      .capability-list { grid-template-columns: 1fr; }
      .model-panel { padding: 20px; }
      .article-grid { grid-template-columns: 1fr 1fr; }
      .article-link { min-height: 105px; padding: 13px; }
      .form-panel { padding: 19px; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .footer-main { align-items: flex-start; flex-direction: column; }
      .floating-help { right: 13px; bottom: 14px; padding: 11px 14px; }
      .to-top { right: 18px; bottom: 71px; }
    }