:root {
      color-scheme: light;
      --ink: #202b3c;
      --muted: #647083;
      --paper: #fffaf3;
      --white: #fff;
      --line: #e9e4dc;
      --orange: #ff784c;
      --orange-dark: #e95835;
      --blue: #2c66ed;
      --mint: #dff7ed;
      --lavender: #eeebff;
      --container: 1160px;
      --shadow: 0 16px 44px rgba(38, 48, 67, .08);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(ellipse at 92% 6%, rgba(255, 216, 181, .25), transparent 28rem),
        linear-gradient(180deg, #fffaf3 0%, #fff 42%, #fbfaff 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
    }
    a { color: inherit; }
    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; top: 0; z-index: 20; background: rgba(255, 250, 243, .92); border-bottom: 1px solid rgba(32, 43, 60, .08); backdrop-filter: blur(16px); }
    .header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; flex: 0 0 auto; }
    .brand img { width: 42px; }
    .brand-name { font-weight: 800; font-size: 17px; letter-spacing: .04em; white-space: nowrap; }
    .nav-wrap { display: flex; align-items: center; gap: 20px; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: nowrap; }
    .nav-links a { padding: 10px 11px; text-decoration: none; color: #4e596a; font-size: 13px; white-space: nowrap; transition: color .2s ease; }
    .nav-links a:hover { color: var(--orange-dark); }
    .button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 8px; padding: 11px 19px; border: 0; border-radius: 999px; background: var(--orange); color: #fff; font-weight: 750; text-decoration: none; box-shadow: 0 9px 22px rgba(233, 88, 53, .19); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; cursor: pointer; }
    .button:hover { transform: translateY(-2px); background: var(--orange-dark); box-shadow: 0 12px 26px rgba(233, 88, 53, .25); }
    .button.secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); box-shadow: none; }
    .button.secondary:hover { background: #fff5ed; }
    .menu-toggle { display: none; width: 44px; height: 44px; border-radius: 13px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
    .menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; border-radius: 2px; }
    .hero { position: relative; overflow: hidden; padding: 76px 0 54px; }
    .hero::before, .hero::after { position: absolute; z-index: 0; content: ""; border-radius: 50%; pointer-events: none; }
    .hero::before { width: 400px; height: 400px; right: -170px; top: 20px; background: radial-gradient(circle, rgba(255, 193, 139, .28), rgba(255, 193, 139, 0) 70%); animation: drift 9s ease-in-out infinite alternate; }
    .hero::after { width: 250px; height: 250px; left: -130px; bottom: -90px; background: radial-gradient(circle, rgba(91, 142, 255, .14), transparent 70%); }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(270px, .8fr); gap: 60px; align-items: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid #f2d9c7; border-radius: 999px; color: #a64e2d; background: #fff4e9; font-size: 12px; font-weight: 750; letter-spacing: .04em; }
    .eyebrow::before { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); content: ""; }
    h1 { max-width: 730px; margin: 21px 0 18px; font-size: clamp(38px, 6vw, 68px); line-height: 1.12; letter-spacing: -.055em; }
    .hero-copy { max-width: 630px; color: var(--muted); font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-note { margin-top: 20px; color: #737c89; font-size: 13px; }
    .hero-note strong { color: #32435c; }
    .hero-showcase { position: relative; padding: 24px; border: 1px solid rgba(255,255,255,.8); border-radius: 30px; background: linear-gradient(145deg, #fff 0%, #fff1e7 100%); box-shadow: 0 24px 70px rgba(86, 71, 59, .12); transform: rotate(1.2deg); }
    .showcase-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .showcase-top strong { font-size: 14px; }
    .live-label { padding: 5px 9px; border-radius: 999px; color: #16654d; background: #dcf7e8; font-size: 11px; font-weight: 750; }
    .model-orbit { min-height: 205px; display: grid; place-items: center; margin: 18px 0; border-radius: 22px; background: radial-gradient(circle at center, #fff 0 21%, transparent 22%), conic-gradient(from 15deg, #ffb988, #ffc8cf, #b9cbff, #b9ecd7, #ffb988); }
    .orbit-core { width: 106px; height: 106px; display: grid; place-items: center; border-radius: 50%; background: #fff; box-shadow: 0 12px 28px rgba(41, 60, 96, .14); color: var(--blue); font-size: 27px; font-weight: 850; }
    .model-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
    .model-pills span { padding: 6px 10px; border: 1px solid #eee8e2; border-radius: 9px; background: rgba(255,255,255,.9); font-size: 11px; font-weight: 700; }
    .hero-statline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-top: 17px; border-top: 1px solid #eee6df; }
    .hero-statline strong { display: block; font-size: 14px; }
    .hero-statline span { color: var(--muted); font-size: 11px; }
    .trust-strip { border-block: 1px solid rgba(32,43,60,.08); background: rgba(255,255,255,.66); }
    .trust-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; padding-block: 18px; color: #536174; font-size: 13px; }
    .trust-inner span { display: inline-flex; align-items: center; gap: 8px; }
    .trust-inner b { color: var(--blue); font-size: 16px; }
    .section { padding: 80px 0; }
    .section.tint { background: linear-gradient(125deg, rgba(255,241,228,.62), rgba(239,241,255,.52)); border-block: 1px solid rgba(32,43,60,.06); }
    .section-heading { max-width: 740px; margin: 0 0 34px; }
    .section-kicker { display: block; margin-bottom: 8px; color: var(--orange-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
    h2 { margin: 0; font-size: clamp(29px, 4vw, 43px); line-height: 1.2; letter-spacing: -.035em; }
    .section-heading p { margin: 13px 0 0; color: var(--muted); }
    h3 { margin: 0; line-height: 1.35; }
    .intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
    .intro-copy { color: var(--muted); }
    .intro-copy p:first-child { margin-top: 0; }
    .intro-quote { margin-top: 22px; padding: 19px 21px; border-left: 4px solid var(--orange); border-radius: 0 14px 14px 0; color: #3d4b60; background: #fff; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .capability-item { padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.88); }
    .capability-item strong { display: block; margin-bottom: 5px; font-size: 14px; }
    .capability-item span { color: var(--muted); font-size: 13px; }
    .service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
    .service-card { min-height: 170px; padding: 20px; border: 1px solid var(--line); border-radius: 19px; background: #fff; box-shadow: 0 8px 25px rgba(40, 50, 69, .035); transition: transform .22s ease, box-shadow .22s ease; }
    .service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .service-mark { display: inline-grid; width: 37px; height: 37px; place-items: center; margin-bottom: 14px; border-radius: 12px; color: #b75031; background: #fff0e5; font-weight: 850; }
    .service-card:nth-child(3n+2) .service-mark { color: #2d58c6; background: #eaf0ff; }
    .service-card:nth-child(3n) .service-mark { color: #28785b; background: #e3f7ed; }
    .service-card h3 { font-size: 16px; }
    .service-card p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
    .wide-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; padding: 30px; border: 1px solid #e6e8f2; border-radius: 24px; background: linear-gradient(135deg, #fff 20%, #f4f4ff); }
    .wide-feature p { color: var(--muted); }
    .feature-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
    .feature-tags span { padding: 7px 11px; border: 1px solid #e4e6f1; border-radius: 999px; background: #fff; color: #47546a; font-size: 12px; }
    .feature-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
    .feature-visual div { padding: 19px 15px; border-radius: 16px; color: #34425a; background: #fff; box-shadow: 0 8px 24px rgba(41,52,76,.06); }
    .feature-visual div:nth-child(2) { background: #e9f0ff; }
    .feature-visual div:nth-child(3) { background: #fff0e7; }
    .feature-visual div:nth-child(4) { background: #e4f7ed; }
    .feature-visual strong { display: block; font-size: 14px; }
    .feature-visual small { color: var(--muted); }
    .industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .industry-card { padding: 19px; border-radius: 17px; background: #fff; border: 1px solid var(--line); }
    .industry-card h3 { font-size: 15px; }
    .industry-card p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
    .network-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 27px 30px; border-radius: 22px; color: #24334d; background: linear-gradient(110deg, #e8f2ff, #e9f8ee); }
    .network-band p { max-width: 680px; margin: 8px 0 0; color: #536174; }
    .network-badge { flex: 0 0 auto; padding: 12px 16px; border: 1px solid rgba(255,255,255,.9); border-radius: 14px; background: rgba(255,255,255,.8); font-size: 13px; font-weight: 750; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
    .step { position: relative; padding: 0 22px 4px 0; }
    .step:not(:last-child)::after { position: absolute; content: ""; top: 21px; left: 49px; right: 16px; border-top: 1px dashed #cbd1dc; }
    .step-number { position: relative; z-index: 1; display: grid; width: 43px; height: 43px; place-items: center; margin-bottom: 17px; border-radius: 14px; color: #fff; background: var(--blue); font-weight: 850; }
    .step:nth-child(even) .step-number { background: var(--orange); }
    .step h3 { font-size: 16px; }
    .step p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
    .case-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 15px; align-items: start; }
    .case-card { overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: #fff; }
    .case-image { overflow: hidden; background: #f1f3f6; aspect-ratio: 16 / 10; }
    .case-image.square { aspect-ratio: 1 / 1; }
    .case-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .case-caption { padding: 15px 17px; }
    .case-caption strong { display: block; font-size: 14px; }
    .case-caption span { color: var(--muted); font-size: 12px; }
    .review-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 28px; align-items: start; }
    .rating-panel { padding: 26px; border-radius: 22px; color: #fff; background: linear-gradient(145deg, #344c92, #245fe0); }
    .rating-panel .rating-label { color: #dce6ff; font-size: 13px; }
    .rating-value { margin: 10px 0 2px; font-size: 54px; line-height: 1; font-weight: 850; letter-spacing: -.05em; }
    .rating-stars { color: #ffd36a; letter-spacing: 4px; font-size: 22px; }
    .rating-panel p { margin: 16px 0 0; color: #e1e9ff; font-size: 13px; }
    .comparison-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
    .comparison-table { width: 100%; min-width: 560px; border-collapse: collapse; text-align: left; }
    .comparison-table th, .comparison-table td { padding: 14px 16px; border-bottom: 1px solid #eeedf0; vertical-align: top; }
    .comparison-table th { color: #465268; background: #f7f8fc; font-size: 13px; }
    .comparison-table td { font-size: 13px; }
    .comparison-table tr:last-child td { border-bottom: 0; }
    .table-highlight { color: #254fbc; font-weight: 750; }
    .match-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
    .match-list { display: grid; gap: 11px; }
    .match-row { display: flex; gap: 13px; padding: 14px 0; border-bottom: 1px solid var(--line); }
    .match-row:last-child { border-bottom: 0; }
    .match-dot { width: 10px; height: 10px; flex: 0 0 10px; margin-top: 8px; border-radius: 50%; background: var(--orange); }
    .match-row strong { display: block; font-size: 14px; }
    .match-row span { color: var(--muted); font-size: 13px; }
    .token-panel { padding: 25px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
    .token-panel p { color: var(--muted); font-size: 14px; }
    .token-points { display: grid; gap: 9px; margin: 18px 0 22px; }
    .token-points div { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 9px; border-bottom: 1px solid #efedf0; font-size: 13px; }
    .token-points span:last-child { color: #2e6d55; font-weight: 700; text-align: right; }
    .reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review-card { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
    .review-card p { min-height: 80px; margin: 0 0 17px; color: #4c596b; font-size: 14px; }
    .review-person { display: flex; align-items: center; gap: 10px; }
    .avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; color: #374d88; background: #e9edff; font-weight: 800; }
    .review-person strong { display: block; font-size: 12px; }
    .review-person span { display: block; color: var(--muted); font-size: 11px; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
    details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
    summary { position: relative; padding: 16px 44px 16px 17px; list-style: none; cursor: pointer; font-size: 14px; font-weight: 720; }
    summary::-webkit-details-marker { display: none; }
    summary::after { position: absolute; right: 17px; top: 50%; content: "+"; transform: translateY(-50%); color: var(--orange-dark); font-size: 20px; font-weight: 500; transition: transform .2s ease; }
    details[open] summary::after { content: "−"; }
    details p { margin: 0; padding: 0 17px 17px; color: var(--muted); font-size: 13px; }
    .knowledge-row { display: flex; flex-wrap: wrap; gap: 9px; }
    .knowledge-row a { padding: 8px 12px; border: 1px solid #e4e6ed; border-radius: 999px; color: #47566b; background: #fff; text-decoration: none; font-size: 12px; transition: border-color .2s ease, color .2s ease; }
    .knowledge-row a:hover { border-color: var(--blue); color: var(--blue); }
    .articles-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .article-link { display: flex; min-height: 116px; flex-direction: column; justify-content: space-between; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
    .article-link:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .article-link strong { font-size: 13px; line-height: 1.5; }
    .article-link span { color: var(--blue); font-size: 12px; }
    .contact-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; padding: 30px; border-radius: 24px; background: linear-gradient(135deg, #fff2e7, #eef2ff); }
    .contact-copy p { color: #596678; }
    .contact-details { display: grid; gap: 8px; margin-top: 20px; color: #4a586b; font-size: 14px; }
    .contact-details a { color: #285dc9; text-decoration: none; }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px; border-radius: 18px; background: #fff; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: #435065; font-size: 12px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #dfe3eb; border-radius: 10px; outline: none; color: var(--ink); background: #fff; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: #7999ec; box-shadow: 0 0 0 3px rgba(44,102,237,.1); }
    .field textarea { min-height: 92px; resize: vertical; }
    .form-footnote { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 11px; }
    .contact-form .button { grid-column: 1 / -1; justify-self: start; }
    .join-strip { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 19px; padding: 20px 23px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
    .join-strip p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
    .site-footer { margin-top: 56px; padding: 28px 0 22px; border-top: 1px solid #e6e1d9; color: #48566a; background: #f4f1eb; }
    .footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 26px; }
    .footer-brand { font-weight: 800; }
    .footer-top p { max-width: 520px; margin: 7px 0 0; color: #697587; font-size: 13px; }
    .friend-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 14px; max-width: 490px; }
    .friend-links a { color: #405578; font-size: 12px; text-decoration: none; }
    .friend-links a:hover { color: var(--orange-dark); }
    .footer-bottom { margin-top: 20px; padding-top: 13px; border-top: 1px solid #e2ddd5; color: #697587; font-size: 11px; }
    .float-contact { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .float-contact a { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(32,43,60,.1); border-radius: 16px; color: #fff; background: #2d68e8; text-decoration: none; font-size: 12px; font-weight: 750; box-shadow: 0 8px 22px rgba(28,53,107,.19); transition: transform .2s ease; }
    .float-contact a:hover { transform: translateY(-3px); }
    .float-contact a:last-child { color: #33425a; background: #fff; }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: none; }
    @keyframes drift { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-18px, 16px, 0); } }
    @media (max-width: 1000px) {
      .nav-links a { padding-inline: 7px; font-size: 12px; }
      .nav-wrap { gap: 10px; }
      .header-cta { padding-inline: 14px; }
      .service-grid { grid-template-columns: repeat(3, 1fr); }
      .articles-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 760px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .header-inner { min-height: 68px; }
      .menu-toggle { display: block; }
      .nav-wrap { position: absolute; top: 68px; left: 0; right: 0; display: none; align-items: stretch; gap: 10px; padding: 13px 16px 17px; border-bottom: 1px solid var(--line); background: #fffaf3; box-shadow: 0 15px 20px rgba(32,43,60,.07); }
      .nav-wrap.is-open { display: flex; flex-direction: column; }
      .nav-links { display: grid; grid-template-columns: 1fr 1fr; justify-content: stretch; }
      .nav-links a { padding: 9px 8px; border-radius: 8px; font-size: 13px; }
      .header-cta { align-self: flex-start; }
      .hero { padding: 57px 0 42px; }
      .hero-grid, .intro-grid, .wide-feature, .review-layout, .match-layout, .contact-panel { grid-template-columns: 1fr; gap: 25px; }
      .hero-grid { gap: 35px; }
      .hero-showcase { max-width: 500px; transform: none; }
      .trust-inner { justify-content: flex-start; }
      .section { padding: 62px 0; }
      .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .industry-grid { grid-template-columns: repeat(2, 1fr); }
      .steps { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
      .step:not(:last-child)::after { display: none; }
      .case-grid { grid-template-columns: 1fr 1fr; }
      .case-card:first-child { grid-column: 1 / -1; }
      .reviews-grid { grid-template-columns: 1fr 1fr; }
      .faq-list { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .network-band { align-items: flex-start; flex-direction: column; }
      .footer-top { flex-direction: column; }
      .friend-links { justify-content: flex-start; }
      .site-footer { margin-top: 38px; }
    }
    @media (max-width: 480px) {
      .container { width: calc(100% - 28px); }
      .brand-name { font-size: 15px; }
      .brand img { width: 37px; }
      .hero { padding-top: 44px; }
      h1 { font-size: 41px; }
      .hero-copy { font-size: 15px; }
      .hero-actions .button { flex: 1 1 100%; }
      .hero-showcase { padding: 17px; border-radius: 23px; }
      .model-orbit { min-height: 170px; }
      .service-grid, .industry-grid, .steps, .case-grid, .reviews-grid, .articles-grid { grid-template-columns: 1fr; }
      .case-card:first-child { grid-column: auto; }
      .service-card { min-height: 0; }
      .capability-list { grid-template-columns: 1fr; }
      .wide-feature { padding: 21px; }
      .feature-visual { gap: 8px; }
      .review-card p { min-height: auto; }
      .contact-panel { padding: 20px; }
      .contact-form { grid-template-columns: 1fr; padding: 16px; }
      .field.full, .form-footnote, .contact-form .button { grid-column: 1; }
      .join-strip { align-items: flex-start; flex-direction: column; }
      .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; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }