:root {
      color-scheme: light;
      --ink: #29242a;
      --muted: #70666d;
      --pink: #cf245f;
      --pink-dark: #9f1746;
      --pink-soft: #fff0f4;
      --rose: #f8d7e2;
      --line: #ecdde2;
      --paper: #fffdfd;
      --plum: #3b2732;
      --green: #217c62;
      --container: 1160px;
      font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--ink);
      background: #fff8fa;
      line-height: 1.65;
      font-size: 15px;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    img { display: block; max-width: 100%; height: auto; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      background: rgba(255, 253, 253, .96);
      border-bottom: 1px solid #f0e4e8;
      backdrop-filter: blur(12px);
    }
    .nav-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
    .brand img { width: 42px; max-height: 42px; object-fit: contain; }
    .brand-name { font-size: 17px; font-weight: 800; letter-spacing: 0; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 9px 10px; color: #51464c; font-size: 13px; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--pink); }
    .nav-cta, .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px; border: 1px solid var(--pink);
      border-radius: 4px; background: var(--pink); color: #fff; font-weight: 700;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .nav-cta { flex: 0 0 auto; }
    .nav-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(159,23,70,.2); background: var(--pink-dark); }
    .button.secondary { color: var(--pink-dark); background: #fff; border-color: #e8a8bd; }
    .button.secondary:hover { color: #fff; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: white; color: var(--ink); border-radius: 4px; cursor: pointer; }
    .hero {
      position: relative;
      overflow: hidden;
      background: #fff1f5;
      border-bottom: 1px solid #f1dce4;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0 0 auto auto; width: 42%; height: 100%;
      background: linear-gradient(140deg, transparent 35%, rgba(207,36,95,.08) 35%, rgba(207,36,95,.08) 36%, transparent 36%),
                  linear-gradient(35deg, transparent 59%, rgba(207,36,95,.1) 59%, rgba(207,36,95,.1) 60%, transparent 60%);
      pointer-events: none;
    }
    .hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 56px; align-items: center; padding-block: 76px 64px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--pink-dark); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--pink); }
    h1 { max-width: 700px; margin: 17px 0 18px; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.12; letter-spacing: 0; }
    .hero h1 span { color: var(--pink); }
    .hero-copy { max-width: 620px; margin: 0 0 25px; color: #62545c; font-size: 17px; }
    .button-row { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-note { margin-top: 17px; color: #786b72; font-size: 13px; }
    .hero-panel { border-left: 1px solid #e5bcc9; padding: 10px 0 10px 28px; }
    .hero-panel h2 { margin: 0 0 18px; font-size: 16px; }
    .hero-models { display: flex; flex-wrap: wrap; gap: 8px; }
    .hero-models span { padding: 6px 10px; border: 1px solid #e9cbd5; color: #6c3d50; background: rgba(255,255,255,.74); font-size: 12px; }
    .hero-panel p { margin: 17px 0 0; color: var(--muted); font-size: 13px; }
    .metrics { position: relative; margin-top: -1px; background: #fff; border-bottom: 1px solid var(--line); }
    .metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .metric { padding: 22px 18px; border-right: 1px solid var(--line); }
    .metric:first-child { border-left: 1px solid var(--line); }
    .metric strong { display: block; color: var(--pink-dark); font-size: 19px; line-height: 1.3; }
    .metric span { color: var(--muted); font-size: 12px; }
    section.content-section { padding-block: 76px; }
    .section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
    .section-heading h2 { margin: 7px 0 0; font-size: clamp(25px, 3vw, 36px); line-height: 1.2; }
    .section-heading p { max-width: 540px; margin: 0; color: var(--muted); }
    .intro-band { background: #fff; border-bottom: 1px solid var(--line); }
    .intro-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: start; }
    .intro-layout h2 { margin: 8px 0 15px; font-size: 34px; line-height: 1.2; }
    .intro-layout p { color: var(--muted); margin: 0 0 14px; }
    .capability-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); column-gap: 28px; }
    .capability-list div { display: flex; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--line); }
    .check { color: var(--pink); font-weight: 900; }
    .capability-list strong { display: block; font-size: 14px; }
    .capability-list small { display: block; margin-top: 3px; color: var(--muted); }
    .services-section { background: #fff8fa; }
    .service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
    .service { min-height: 152px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.75); transition: transform .2s ease, background .2s ease; }
    .service:hover { transform: translateY(-3px); background: #fff; }
    .service-index { color: #bd6a86; font-size: 11px; font-weight: 800; }
    .service h3 { margin: 8px 0 6px; font-size: 16px; }
    .service p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-more { margin-top: 25px; padding-top: 19px; border-top: 1px solid var(--line); color: #675a61; font-size: 13px; }
    .workflow { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; counter-reset: step; }
    .step { position: relative; padding: 0 22px 0 0; }
    .step::before { counter-increment: step; content: "0" counter(step); display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 15px; border: 1px solid #dc8da6; border-radius: 50%; color: var(--pink-dark); font-weight: 800; background: #fff; }
    .step:not(:last-child)::after { content: ""; position: absolute; top: 21px; left: 51px; right: 18px; border-top: 1px dashed #dca9b9; }
    .step h3 { margin: 0 0 6px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .industry-band { background: #fbeaf0; border-block: 1px solid #f0d3dd; }
    .industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
    .industry-grid h2 { margin: 0 0 14px; font-size: 30px; }
    .industry-grid p { color: #66565e; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
    .tag-cloud span { padding: 8px 12px; border: 1px solid #e4b8c7; background: #fff9fb; color: #603c49; font-size: 13px; }
    .network-strip { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 28px; border: 1px solid var(--line); background: #fff; }
    .network-strip div { padding: 18px; border-right: 1px solid var(--line); }
    .network-strip div:last-child { border-right: 0; }
    .network-strip strong { display: block; color: var(--pink-dark); font-size: 15px; }
    .network-strip span { color: var(--muted); font-size: 12px; }
    .case-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
    .case { overflow: hidden; border: 1px solid var(--line); background: white; }
    .case-media { overflow: hidden; aspect-ratio: 16 / 9; background: #f5e9ee; }
    .case-media img { width: 100%; height: 100%; object-fit: cover; }
    .case-body { padding: 17px 18px 19px; }
    .case-body h3 { margin: 0 0 6px; font-size: 16px; }
    .case-body p { margin: 0; color: var(--muted); font-size: 13px; }
    .comparison-section { background: #fff; border-block: 1px solid var(--line); }
    .rating-line { display: flex; align-items: center; gap: 16px; margin-bottom: 21px; }
    .rating-score { color: var(--pink-dark); font-size: 38px; font-weight: 850; line-height: 1; }
    .stars { color: #ce4d78; letter-spacing: 0; font-size: 18px; }
    .rating-line small { display: block; color: var(--muted); }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
    table { width: 100%; min-width: 650px; border-collapse: collapse; text-align: left; }
    th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); }
    th { background: #fff1f5; color: #603647; font-size: 13px; }
    td { color: #51474c; font-size: 13px; }
    td:first-child { font-weight: 700; }
    .positive { color: var(--green); font-weight: 700; }
    .review-section { background: #fff8fa; }
    .review-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
    .review { padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
    .review blockquote { margin: 0 0 15px; color: #51464c; font-size: 14px; }
    .review cite { color: var(--pink-dark); font-size: 12px; font-style: normal; font-weight: 700; }
    .review .stars { margin-bottom: 8px; font-size: 13px; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { position: relative; padding: 17px 40px 17px 0; cursor: pointer; list-style: none; font-weight: 700; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 5px; top: 13px; color: var(--pink); font-size: 22px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { max-width: 850px; margin: -3px 0 18px; color: var(--muted); }
    .resources-section { background: #fff; border-top: 1px solid var(--line); }
    .resource-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 48px; align-items: start; }
    .resource-layout h2 { margin: 0 0 14px; font-size: 28px; }
    .article-list { border-top: 1px solid var(--line); }
    .article-list a { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); color: #4d4147; }
    .article-list a:hover { color: var(--pink-dark); }
    .article-list span { color: #9d858f; font-size: 12px; white-space: nowrap; }
    .resources-note { padding: 19px; border-left: 3px solid var(--pink); background: #fff3f6; }
    .resources-note p { margin: 0 0 10px; color: #61535a; font-size: 14px; }
    .contact-section { background: #fff1f5; border-top: 1px solid #efd4de; }
    .contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
    .contact-copy h2 { margin: 8px 0 12px; font-size: 34px; line-height: 1.2; }
    .contact-copy p { color: #66565e; }
    .contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-top: 23px; }
    .contact-details div { padding-top: 10px; border-top: 1px solid #e7bfcd; }
    .contact-details strong { display: block; font-size: 12px; color: #8a6472; }
    .contact-details span, .contact-details a { color: #392b31; font-weight: 650; }
    .contact-form { padding: 24px; border: 1px solid #e7c6d1; background: #fff; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: #51444a; font-size: 12px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; min-height: 43px; padding: 10px 11px; border: 1px solid #dfd1d6; border-radius: 2px; background: #fff; color: var(--ink); }
    .field textarea { min-height: 105px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #e7a9be; outline-offset: 1px; }
    .contact-form .button { margin-top: 16px; cursor: pointer; }
    .footer { background: #fff; border-top: 1px solid var(--line); color: #40363b; }
    .footer-main { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; padding-block: 28px; }
    .footer-main p { max-width: 560px; margin: 9px 0 0; color: var(--muted); font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; align-content: start; }
    .footer-links a { color: #5a4850; font-size: 13px; }
    .footer-links a:hover { color: var(--pink-dark); }
    .copyright { padding: 13px 0; border-top: 1px solid var(--line); color: #776970; font-size: 12px; }
    .floating-actions { position: fixed; right: 18px; bottom: 20px; z-index: 15; display: flex; flex-direction: column; gap: 8px; }
    .floating-actions a, .floating-actions button { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid #e6bdca; border-radius: 50%; background: #fff; color: var(--pink-dark); box-shadow: 0 4px 16px rgba(75,34,49,.12); cursor: pointer; }
    .floating-actions a:hover, .floating-actions button:hover { background: var(--pink); color: white; }
    .reveal { opacity: 0; transform: translateY(12px); 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; transition-duration: .01ms !important; animation-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }
    @media (max-width: 980px) {
      .nav-row { gap: 12px; }
      .nav-links { gap: 0; }
      .nav-links a { padding-inline: 7px; font-size: 12px; }
      .nav-cta { padding-inline: 12px; font-size: 13px; }
      .hero-inner { gap: 32px; }
      .service-grid { grid-template-columns: repeat(3,1fr); }
      .case-grid { grid-template-columns: repeat(2,1fr); }
      .case:first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 720px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 64px; flex-wrap: wrap; }
      .brand img { width: 36px; max-height: 36px; }
      .brand-name { font-size: 15px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-cta { min-height: 40px; padding-inline: 11px; font-size: 12px; }
      .nav-links { display: none; order: 4; width: 100%; padding: 0 0 12px; justify-content: flex-start; }
      .nav-links.is-open { display: grid; grid-template-columns: repeat(3,1fr); }
      .nav-links a { padding: 10px 6px; border-top: 1px solid #f1e3e8; font-size: 13px; }
      .hero-inner { grid-template-columns: 1fr; padding-block: 56px 42px; gap: 30px; }
      .hero::before { width: 80%; opacity: .55; }
      h1 { font-size: 42px; }
      .hero-copy { font-size: 15px; }
      .hero-panel { padding-left: 0; border-left: 0; border-top: 1px solid #e5bcc9; padding-top: 20px; }
      .metric-grid { grid-template-columns: repeat(2,1fr); }
      .metric:nth-child(odd) { border-left: 1px solid var(--line); }
      .metric:nth-child(n+3) { border-top: 1px solid var(--line); }
      section.content-section { padding-block: 55px; }
      .section-heading { display: block; }
      .section-heading p { margin-top: 12px; }
      .intro-layout, .industry-grid, .resource-layout, .contact-layout { grid-template-columns: 1fr; gap: 27px; }
      .intro-layout h2, .contact-copy h2 { font-size: 29px; }
      .capability-list { grid-template-columns: 1fr; }
      .service-grid { grid-template-columns: repeat(2,1fr); }
      .service { min-height: 145px; padding: 16px; }
      .workflow { grid-template-columns: repeat(2,1fr); gap: 25px 16px; }
      .step:not(:last-child)::after { display: none; }
      .network-strip { grid-template-columns: repeat(2,1fr); }
      .network-strip div:nth-child(2) { border-right: 0; }
      .network-strip div:nth-child(n+3) { border-top: 1px solid var(--line); }
      .case-grid { grid-template-columns: 1fr; }
      .case:first-child { grid-column: auto; }
      .review-grid { grid-template-columns: 1fr 1fr; }
      .contact-details { grid-template-columns: 1fr 1fr; }
      .footer-main { grid-template-columns: 1fr; gap: 20px; }
      .footer-links { justify-content: flex-start; }
      .floating-actions { right: 10px; bottom: 12px; }
    }
    @media (max-width: 440px) {
      .nav-cta { font-size: 11px; padding-inline: 8px; }
      .hero h1 { font-size: 36px; }
      .service-grid, .review-grid { grid-template-columns: 1fr; }
      .service { min-height: auto; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .contact-form { padding: 18px; }
    }