:root {
      color-scheme: light;
      --ink: #20222d;
      --muted: #686a76;
      --paper: #fff8f3;
      --white: #ffffff;
      --line: #eadfd9;
      --coral: #f15b57;
      --coral-dark: #d84348;
      --peach: #ffe1ce;
      --blue: #425ad7;
      --blue-light: #e8ecff;
      --lavender: #f0ebff;
      --mint: #e6f5ed;
      --container: 1180px;
      --radius: 22px;
      --shadow: 0 16px 45px rgba(67, 40, 39, .08);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      background:
        radial-gradient(ellipse at 90% 5%, rgba(255, 199, 165, .28), transparent 31rem),
        linear-gradient(180deg, #fff8f3 0%, #fffdfb 42%, #fff8f3 100%);
      color: var(--ink);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      line-height: 1.65;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    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, .93);
      border-bottom: 1px solid rgba(234, 223, 217, .88);
      backdrop-filter: blur(14px);
    }
    .nav-row { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
    .brand img { display: block; width: 42px; height: auto; }
    .brand-name { font-size: 16px; font-weight: 850; letter-spacing: .02em; }
    .brand-note { display: block; color: var(--muted); font-size: 10px; line-height: 1.25; letter-spacing: .08em; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0; }
    .nav-links a { padding: 8px 9px; color: #464753; font-size: 12px; font-weight: 650; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--coral-dark); }
    .nav-links .nav-cta { margin-left: 7px; padding: 10px 16px; border-radius: 999px; color: white; background: var(--ink); }
    .nav-links .nav-cta:hover { color: white; background: var(--coral-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: white; color: var(--ink); padding: 8px 12px; border-radius: 12px; cursor: pointer; }
    .hero { position: relative; overflow: hidden; padding: 80px 0 60px; }
    .hero::before, .hero::after { position: absolute; z-index: -1; content: ""; border-radius: 50%; pointer-events: none; }
    .hero::before { width: 380px; height: 380px; top: 8px; right: -150px; background: radial-gradient(circle, rgba(244, 107, 87, .15), transparent 70%); animation: drift 9s ease-in-out infinite alternate; }
    .hero::after { width: 280px; height: 280px; bottom: -130px; left: -110px; background: radial-gradient(circle, rgba(66, 90, 215, .12), transparent 72%); }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr); align-items: center; gap: 54px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid #f1d8ca; border-radius: 999px; background: rgba(255,255,255,.72); color: #8e4b45; font-size: 12px; font-weight: 750; letter-spacing: .08em; }
    .eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(241,91,87,.12); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 680px; margin: 21px 0 17px; font-size: clamp(40px, 6vw, 68px); line-height: 1.12; letter-spacing: -.055em; }
    .hero h1 span { color: var(--coral-dark); }
    .hero-copy { max-width: 625px; color: #5c5c68; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 12px 20px; border: 1px solid transparent; border-radius: 14px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(57, 41, 40, .14); }
    .button-primary { background: var(--coral); color: white; box-shadow: 0 9px 22px rgba(241, 91, 87, .2); }
    .button-primary:hover { background: var(--coral-dark); }
    .button-secondary { border-color: #e5d8d1; background: rgba(255,255,255,.8); color: var(--ink); }
    .button-dark { background: var(--ink); color: white; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
    .hero-tags span { padding: 6px 10px; border: 1px solid #efe3de; border-radius: 999px; color: #66636a; background: rgba(255,255,255,.65); font-size: 12px; }
    .hero-visual { position: relative; padding: 25px; border: 1px solid rgba(239, 214, 202, .9); border-radius: 30px; background: linear-gradient(145deg, rgba(255,255,255,.95), rgba(255,239,228,.85)); box-shadow: var(--shadow); }
    .visual-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid #f0e2da; }
    .visual-top strong { font-size: 14px; }
    .live-label { display: inline-flex; align-items: center; gap: 7px; color: #367352; font-size: 11px; font-weight: 700; }
    .live-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #58af79; }
    .flow-stack { display: grid; gap: 10px; padding-top: 17px; }
    .flow-item { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid #f0e7e1; border-radius: 15px; background: white; }
    .flow-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 12px; background: var(--peach); color: #963d39; font-size: 15px; font-weight: 850; }
    .flow-item:nth-child(2) .flow-icon { background: var(--blue-light); color: var(--blue); }
    .flow-item:nth-child(3) .flow-icon { background: var(--mint); color: #347951; }
    .flow-item b { display: block; font-size: 13px; }
    .flow-item small { display: block; color: var(--muted); font-size: 11px; }
    .flow-arrow { color: #9c9ba3; font-size: 14px; }
    .visual-footer { margin-top: 15px; padding: 12px; border-radius: 13px; color: #4c4c58; background: #fff7f1; font-size: 12px; }
    .visual-footer strong { color: var(--coral-dark); }
    .section { padding: 72px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-kicker { margin-bottom: 8px; color: var(--coral-dark); font-size: 11px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
    h2 { margin-bottom: 9px; font-size: clamp(28px, 4vw, 42px); line-height: 1.2; letter-spacing: -.04em; }
    .section-head p { max-width: 580px; margin-bottom: 0; color: var(--muted); }
    .intro-band { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; padding: 28px; border: 1px solid #efdfd6; border-radius: var(--radius); background: linear-gradient(120deg, #fff 0%, #fff3e9 100%); }
    .intro-band p { margin: 0; color: #555560; }
    .intro-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .intro-points span { padding: 11px 13px; border-radius: 12px; background: rgba(255,255,255,.8); color: #4d4b55; font-size: 13px; font-weight: 700; }
    .model-strip { margin-top: 18px; padding: 20px 22px; border-radius: 18px; color: white; background: #272a3b; }
    .model-strip p { margin: 0 0 12px; color: #e6e5ed; font-size: 13px; }
    .model-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .model-list span { padding: 5px 9px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #fff; font-size: 11px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
    .service-card { min-height: 176px; padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.82); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
    .service-card:hover { transform: translateY(-4px); border-color: #f2bcb0; box-shadow: var(--shadow); }
    .service-card .num { display: inline-grid; width: 34px; height: 34px; margin-bottom: 13px; place-items: center; border-radius: 11px; background: #fff0e7; color: var(--coral-dark); font-size: 12px; font-weight: 850; }
    .service-card h3 { margin-bottom: 7px; font-size: 16px; }
    .service-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .tools-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
    .tool-item { padding: 16px; border-left: 3px solid var(--coral); border-radius: 5px 14px 14px 5px; background: #fff; box-shadow: 0 8px 22px rgba(55,38,33,.045); }
    .tool-item h3 { margin-bottom: 5px; font-size: 14px; }
    .tool-item p { margin: 0; color: var(--muted); font-size: 12px; }
    .workflow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
    .workflow-step { position: relative; padding: 24px 20px; }
    .workflow-step + .workflow-step { border-left: 1px solid var(--line); }
    .workflow-step span { display: inline-block; margin-bottom: 12px; color: var(--coral-dark); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
    .workflow-step h3 { margin-bottom: 7px; font-size: 16px; }
    .workflow-step p { margin: 0; color: var(--muted); font-size: 13px; }
    .industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .industry-card { padding: 21px; border-radius: 18px; background: var(--lavender); }
    .industry-card:nth-child(2) { background: #fff0e7; }
    .industry-card:nth-child(3) { background: #eaf5ee; }
    .industry-card:nth-child(4) { background: #eaf0ff; }
    .industry-card:nth-child(5) { background: #fff5d8; }
    .industry-card:nth-child(6) { background: #fbe9ed; }
    .industry-card h3 { margin-bottom: 8px; font-size: 16px; }
    .industry-card p { margin: 0; color: #5f5e67; font-size: 13px; }
    .service-network { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; padding: 28px; border-radius: var(--radius); background: #272a3b; color: white; }
    .service-network h2 { color: white; }
    .service-network p { color: #dedee6; }
    .network-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .network-list div { padding: 13px; border: 1px solid rgba(255,255,255,.17); border-radius: 13px; background: rgba(255,255,255,.07); }
    .network-list b { display: block; margin-bottom: 3px; font-size: 13px; }
    .network-list span { color: #dcdae4; font-size: 11px; }
    .case-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: stretch; }
    .case-feature, .case-side { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
    .case-feature .media, .case-side .media { overflow: hidden; background: #f4ece8; }
    .case-feature .media { aspect-ratio: 16 / 8; }
    .case-side .media { aspect-ratio: 16 / 7; }
    .case-feature img, .case-side img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .case-copy { padding: 20px; }
    .case-copy h3 { margin-bottom: 7px; font-size: 18px; }
    .case-copy p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .case-side { display: grid; grid-template-rows: 1fr 1fr; }
    .case-side article { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 0; }
    .case-side article + article { border-top: 1px solid var(--line); }
    .case-side .media { aspect-ratio: auto; min-height: 150px; }
    .case-side .case-copy { align-self: center; padding: 16px; }
    .case-side .case-copy h3 { font-size: 15px; }
    .comparison-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: white; }
    .comparison { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
    .comparison th, .comparison td { padding: 14px 16px; border-bottom: 1px solid #eee7e2; vertical-align: top; font-size: 13px; }
    .comparison thead th { color: white; background: #292b3b; font-size: 13px; }
    .comparison tbody th { width: 20%; color: #383844; background: #fffaf7; }
    .comparison td { color: #565660; }
    .comparison tr:last-child th, .comparison tr:last-child td { border-bottom: 0; }
    .rating-box { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 18px; padding: 18px 21px; border: 1px solid #f0d7c5; border-radius: 18px; background: #fff0e5; }
    .rating-score { color: var(--coral-dark); font-size: 34px; font-weight: 900; line-height: 1; }
    .rating-score small { color: #6d6260; font-size: 13px; font-weight: 650; }
    .stars { color: #d98228; font-size: 19px; letter-spacing: 2px; }
    .rating-box p { margin: 0; color: #5e5654; font-size: 12px; }
    .token-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 27px; border: 1px solid #dfe4ff; border-radius: var(--radius); background: linear-gradient(115deg, #f3f4ff, #fff); }
    .token-panel p { max-width: 720px; margin-bottom: 0; color: var(--muted); }
    .token-note { display: block; margin-top: 10px; color: #777683; font-size: 12px; }
    .review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .review-card { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: white; }
    .review-card p { margin-bottom: 17px; color: #4e4e59; font-size: 14px; }
    .review-card b { font-size: 13px; }
    .review-card span { display: block; color: var(--muted); font-size: 11px; }
    .faq-list { display: grid; gap: 10px; }
    .faq-list details { border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.84); }
    .faq-list summary { position: relative; padding: 16px 48px 16px 18px; cursor: pointer; list-style: none; font-size: 14px; font-weight: 750; }
    .faq-list summary::-webkit-details-marker { display: none; }
    .faq-list summary::after { position: absolute; top: 50%; right: 18px; content: "+"; color: var(--coral-dark); font-size: 22px; transform: translateY(-52%); }
    .faq-list details[open] summary::after { content: "−"; }
    .faq-list details p { margin: 0; padding: 0 18px 17px; color: var(--muted); font-size: 13px; }
    .resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .resource-card { padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: white; }
    .resource-card h3 { margin-bottom: 8px; }
    .resource-card p { color: var(--muted); font-size: 13px; }
    .resource-links { display: flex; flex-wrap: wrap; gap: 8px; }
    .resource-links a { padding: 7px 10px; border: 1px solid #eee1da; border-radius: 999px; color: #504c53; background: #fff9f5; font-size: 12px; transition: border-color .2s ease, color .2s ease; }
    .resource-links a:hover { border-color: var(--coral); color: var(--coral-dark); }
    .join-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px; padding: 28px; border-radius: var(--radius); background: linear-gradient(115deg, #ffe8dc, #f4edff); }
    .join-panel p { max-width: 730px; margin: 0; color: #5c5964; }
    .contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 24px; align-items: start; }
    .contact-info { padding: 24px; border-radius: var(--radius); color: white; background: #292b3b; }
    .contact-info h3 { margin-bottom: 8px; color: white; }
    .contact-info > p { color: #dedee6; font-size: 13px; }
    .contact-line { padding: 11px 0; border-top: 1px solid rgba(255,255,255,.14); color: #f3f1f5; font-size: 13px; }
    .contact-line strong { display: inline-block; min-width: 92px; color: #ffc7a8; }
    .qr-wrap { width: 140px; margin-top: 14px; padding: 8px; border-radius: 12px; background: white; }
    .qr-wrap img { display: block; width: 100%; height: auto; }
    .contact-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { font-size: 12px; font-weight: 750; }
    .field input, .field select, .field textarea { width: 100%; padding: 12px 13px; border: 1px solid #e6ddd8; border-radius: 11px; outline: none; color: var(--ink); background: #fffdfc; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: #e77d6a; box-shadow: 0 0 0 3px rgba(241,91,87,.1); }
    .field textarea { min-height: 120px; resize: vertical; }
    .form-note { grid-column: 1 / -1; margin: -3px 0 0; color: var(--muted); font-size: 11px; }
    .site-footer { margin-top: 54px; padding: 27px 0 22px; border-top: 1px solid #e7dcd6; color: #3e3e49; background: #fff3eb; }
    .footer-row { display: flex; align-items: start; justify-content: space-between; gap: 24px; }
    .footer-brand { max-width: 440px; }
    .footer-brand b { display: block; margin-bottom: 6px; }
    .footer-brand p { margin: 0; color: #66616a; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 14px; max-width: 600px; }
    .footer-links a { color: #46434a; font-size: 12px; }
    .footer-links a:hover { color: var(--coral-dark); }
    .copyright { margin: 17px 0 0; padding-top: 13px; border-top: 1px solid #e9ddd7; color: #6d6870; font-size: 11px; }
    .float-contact { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .float-contact a { display: grid; width: 47px; height: 47px; place-items: center; border: 1px solid #f1d2c4; border-radius: 16px; color: var(--coral-dark); background: white; box-shadow: 0 8px 24px rgba(48,34,33,.12); font-size: 11px; font-weight: 800; transition: transform .2s ease; }
    .float-contact a:hover { transform: translateY(-3px); }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .65s ease, transform .65s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @keyframes drift { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-20px, 18px, 0); } }
    @media (max-width: 1000px) {
      .nav-links a { padding-inline: 6px; font-size: 11px; }
      .hero-grid { gap: 30px; }
      .tools-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 800px) {
      .nav-row { min-height: 68px; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links { position: absolute; top: calc(100% + 1px); right: 20px; left: 20px; display: none; align-items: stretch; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: #fffaf7; box-shadow: var(--shadow); }
      .nav-links.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .nav-links a { padding: 11px 12px; border-radius: 9px; font-size: 13px; }
      .nav-links .nav-cta { margin: 0; text-align: center; }
      .hero { padding-top: 58px; }
      .hero-grid, .intro-band, .service-network, .contact-grid, .case-grid { grid-template-columns: 1fr; }
      .hero-visual { max-width: 560px; }
      .service-grid, .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .workflow-step:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
      .workflow-step:nth-child(4) { border-top: 1px solid var(--line); }
      .review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .case-side { grid-template-rows: auto auto; }
      .section { padding: 58px 0; }
    }
    @media (max-width: 560px) {
      .container { width: min(var(--container), calc(100% - 28px)); }
      .hero { padding: 45px 0 42px; }
      .hero-grid { gap: 28px; }
      .hero-copy { font-size: 15px; }
      .hero-visual { padding: 17px; border-radius: 22px; }
      .section { padding: 48px 0; }
      .section-head { display: block; margin-bottom: 22px; }
      .section-head p { margin-top: 8px; }
      .intro-band, .service-network, .token-panel, .join-panel { padding: 20px; }
      .intro-points, .network-list { grid-template-columns: 1fr 1fr; }
      .service-grid, .industry-grid, .tools-grid, .review-grid, .resource-grid { grid-template-columns: 1fr; }
      .service-card { min-height: 0; }
      .workflow { grid-template-columns: 1fr; }
      .workflow-step + .workflow-step { border-top: 1px solid var(--line); border-left: 0; }
      .workflow-step { padding: 19px; }
      .case-side article { grid-template-columns: .9fr 1.1fr; }
      .case-side .media { min-height: 125px; }
      .token-panel, .join-panel { grid-template-columns: 1fr; }
      .contact-form { grid-template-columns: 1fr; padding: 19px; }
      .field-full, .form-note { grid-column: auto; }
      .footer-row { display: grid; }
      .footer-links { justify-content: flex-start; }
      .float-contact { right: 10px; bottom: 12px; }
      .float-contact a { width: 43px; height: 43px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }