:root {
      color-scheme: light;
      --ink: #29232a;
      --muted: #70666d;
      --pink: #d92e75;
      --pink-dark: #a51f59;
      --rose: #fff0f6;
      --line: #f0dce5;
      --paper: #fffafd;
      --green: #26745a;
      --max: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: linear-gradient(180deg, #fff8fb 0, #fffafd 42%, #fff7fa 100%);
      color: var(--ink);
      font: 16px/1.65 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
    }
    a { color: inherit; }
    button, input, select, textarea { font: inherit; }
    .container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
    .site-header { border-bottom: 1px solid #f3e3ea; background: rgba(255,250,253,.94); }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; white-space: nowrap; }
    .ai-page-logo { display: block; width: 42px; height: 42px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 10px 11px; color: #4f444b; text-decoration: none; font-size: 14px; }
    .nav-links a:hover { color: var(--pink-dark); }
    .nav-cta, .button { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; padding: 10px 18px; border: 1px solid var(--pink); border-radius: 5px; background: var(--pink); color: #fff; text-decoration: none; font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
    .nav-cta:hover, .button:hover { background: var(--pink-dark); box-shadow: 0 8px 20px #d92e7530; transform: translateY(-2px); }
    .button.secondary { background: #fff; color: var(--pink-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); border-radius: 5px; background: white; color: var(--ink); padding: 8px 12px; }
    .hero { overflow: hidden; position: relative; padding: 76px 0 50px; border-bottom: 1px solid var(--line); background: linear-gradient(115deg,#fff2f7 0%,#fffafd 55%,#ffe8f1 100%); }
    .hero::before { content: ""; position: absolute; width: 410px; height: 410px; border: 1px solid #e9a6c3; border-radius: 50%; right: -110px; top: -170px; box-shadow: 0 0 0 34px #f7dbe7,0 0 0 70px #fcecf3; opacity: .5; }
    .hero-inner { position: relative; }
    .eyebrow { color: var(--pink-dark); font-size: 13px; font-weight: 800; letter-spacing: 1px; }
    h1 { max-width: 760px; margin: 14px 0 18px; font-size: clamp(36px, 6vw, 62px); line-height: 1.12; }
    .hero-copy { max-width: 690px; color: #5e525a; font-size: 18px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
    .hero-points { display: flex; gap: 24px; flex-wrap: wrap; margin: 34px 0 0; padding: 18px 0 0; border-top: 1px solid #eecbd9; list-style: none; color: #584a52; font-size: 14px; }
    .hero-points li::before { content: "✓"; margin-right: 8px; color: var(--pink); font-weight: 900; }
    main section { padding: 64px 0; border-bottom: 1px solid #f2e3e9; }
    .section-head { max-width: 720px; margin-bottom: 30px; }
    .section-head h2 { margin: 5px 0 10px; font-size: clamp(26px, 4vw, 38px); line-height: 1.25; }
    .section-head p { margin: 0; color: var(--muted); }
    .kicker { color: var(--pink-dark); font-size: 13px; font-weight: 800; }
    .stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
    .stat { padding: 22px; background: #fff; }
    .stat strong { display: block; color: var(--pink-dark); font-size: 22px; }
    .stat span { color: var(--muted); font-size: 14px; }
    .intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 42px; align-items: start; }
    .intro-grid p { color: #594e55; margin-top: 0; }
    .capability-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 22px; margin: 0; padding: 0; list-style: none; }
    .capability-list li { padding: 13px 0; border-bottom: 1px solid var(--line); }
    .capability-list strong { display: block; }
    .capability-list span { color: var(--muted); font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
    .service { padding: 20px; border: 1px solid var(--line); border-top: 3px solid #e27aa4; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
    .service:hover, .quote:hover { transform: translateY(-3px); box-shadow: 0 12px 28px #72234512; }
    .service h3 { margin: 0 0 7px; font-size: 18px; }
    .service p { margin: 0; color: var(--muted); font-size: 14px; }
    .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
    .tags span { padding: 5px 10px; border: 1px solid #efcada; background: #fff; color: #6e3450; font-size: 13px; }
    .steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; counter-reset: step; }
    .step { padding-top: 16px; border-top: 2px solid var(--pink); }
    .step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 12px; color: var(--pink); font-size: 13px; font-weight: 800; }
    .step h3 { margin: 0 0 6px; font-size: 17px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .band { background: #fff2f7; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
    table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 16px; border-bottom: 1px solid #f1e5ea; }
    th { background: #fff5f9; color: #5b2940; }
    td:last-child { color: var(--green); font-weight: 650; }
    .rating { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
    .rating strong { color: var(--pink-dark); font-size: 30px; }
    .stars { color: #d88a21; letter-spacing: 2px; }
    .split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
    .media-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .media-stack img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); }
    .media-stack img:last-child { grid-column: 1 / -1; aspect-ratio: 2.1 / 1; }
    .quote-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
    .quote { margin: 0; padding: 20px; border-left: 3px solid var(--pink); background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
    .quote p { margin: 0 0 14px; color: #51464d; font-size: 14px; }
    .quote cite { color: var(--pink-dark); font-size: 13px; font-style: normal; font-weight: 700; }
    .article-list { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }
    .article-list a { padding: 16px; border: 1px solid var(--line); background: white; color: #5e3046; text-decoration: none; }
    .article-list a:hover { border-color: var(--pink); }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.7); }
    summary { cursor: pointer; padding: 17px 4px; font-weight: 700; }
    details p { margin: 0; padding: 0 4px 18px; color: var(--muted); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #dfcbd4; border-radius: 3px; background: #fff; color: var(--ink); }
    .field textarea { min-height: 120px; resize: vertical; }
    .field.full { grid-column: 1 / -1; }
    .contact-info { color: #554851; }
    .contact-info p { margin: 8px 0; }
    .contact-qr { width: 150px; height: auto; border: 1px solid var(--line); background: white; }
    .footer { padding: 28px 0; background: #fff0f6; color: #40343b; }
    .footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: start; }
    .footer p { margin: 4px 0; font-size: 14px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 6px 16px; max-width: 600px; }
    .footer-links a { color: #66334c; font-size: 14px; }
    .float-help { position: fixed; right: 18px; bottom: 18px; z-index: 5; padding: 11px 15px; border-radius: 4px; background: var(--pink); color: white; text-decoration: none; box-shadow: 0 5px 18px #4a152b2b; }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: none; }
    @media (max-width: 900px) {
      .menu-toggle { display: inline-flex; }
      .nav-wrap { flex-wrap: wrap; padding: 14px 0; }
      .nav-links { display: none; width: 100%; justify-content: flex-start; }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 9px 12px 9px 0; }
      .nav-cta { margin-left: auto; }
      .service-grid, .quote-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .article-list { grid-template-columns: repeat(3,minmax(0,1fr)); }
      .intro-grid, .split { grid-template-columns: 1fr; }
    }
    @media (max-width: 600px) {
      .container { width: min(var(--max), calc(100% - 28px)); }
      .hero { padding: 54px 0 38px; }
      .hero-copy { font-size: 16px; }
      main section { padding: 46px 0; }
      .stats { grid-template-columns: repeat(2,1fr); }
      .service-grid, .quote-grid, .steps, .capability-list { grid-template-columns: 1fr; }
      .article-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .footer-inner { flex-direction: column; }
      .nav-cta { min-height: 40px; padding: 8px 12px; font-size: 14px; }
      .float-help { right: 12px; bottom: 12px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }