:root {
      color-scheme: light;
      --ink: #29212a;
      --muted: #706570;
      --pink: #d52d78;
      --pink-dark: #a81d5b;
      --pink-pale: #fff0f6;
      --line: #eadde4;
      --paper: #fffdfd;
      --plum: #3c2937;
      --lime: #d9ef9c;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.7;
    }
    a { color: inherit; }
    button, input, select, textarea { font: inherit; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      border-bottom: 1px solid rgba(234,221,228,.9);
      background: rgba(255,253,253,.96);
      backdrop-filter: blur(12px);
    }
    .header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: 0 0 auto; }
    .brand img { display: block; width: 42px; height: 42px; object-fit: contain; }
    .brand-name { font-weight: 800; font-size: 17px; letter-spacing: 0; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; }
    .nav-links a { padding: 10px 12px; color: #554954; font-size: 13px; text-decoration: none; white-space: nowrap; transition: color .2s ease; }
    .nav-links a:hover { color: var(--pink); }
    .nav-links .nav-cta { margin-left: 8px; padding: 10px 17px; border-radius: 4px; background: var(--pink); color: #fff; font-weight: 700; }
    .nav-toggle { display: none; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--ink); padding: 7px 10px; cursor: pointer; }
    .hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(118deg, #fff6fa 0%, #fff 58%, #fce6f0 100%);
      border-bottom: 1px solid #f1dce6;
    }
    .hero::after {
      content: "";
      position: absolute;
      right: max(4%, calc((100vw - var(--container))/2));
      top: 58px;
      width: min(30vw, 330px);
      aspect-ratio: 1;
      border: 1px solid rgba(213,45,120,.18);
      border-radius: 50%;
      box-shadow: 0 0 0 32px rgba(213,45,120,.035), 0 0 0 66px rgba(213,45,120,.025);
      pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 1; padding-block: 70px 52px; }
    .hero-copy { max-width: 710px; }
    .eyebrow { margin: 0 0 12px; color: var(--pink-dark); font-size: 12px; font-weight: 800; letter-spacing: 1.5px; }
    h1 { max-width: 700px; margin: 0; font-size: clamp(38px, 5.5vw, 68px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy > p:not(.eyebrow) { max-width: 630px; margin: 20px 0 0; color: #5f535e; font-size: 17px; }
    .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
    .button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border: 1px solid transparent; border-radius: 4px; text-decoration: none; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .button:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(100,24,62,.14); }
    .button-primary { background: var(--pink); color: #fff; }
    .button-primary:hover { background: var(--pink-dark); }
    .button-outline { border-color: #d8b8c8; background: rgba(255,255,255,.8); color: var(--ink); }
    .hero-note { margin-top: 13px; color: var(--muted); font-size: 12px; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; border-top: 1px solid #ebd8e1; }
    .metric { padding: 18px 22px 0 0; }
    .metric + .metric { padding-left: 22px; border-left: 1px solid #ebd8e1; }
    .metric strong { display: block; color: var(--pink-dark); font-size: 19px; line-height: 1.4; }
    .metric span { color: var(--muted); font-size: 12px; }
    .section { padding-block: 66px; }
    .section-tint { background: #fff5f9; border-block: 1px solid #f3e2ea; }
    .section-dark { background: var(--plum); color: #fff; }
    .section-dark .section-intro, .section-dark .eyebrow { color: #f5c7dc; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-heading h2 { margin: 0; font-size: clamp(26px, 3.3vw, 38px); line-height: 1.25; }
    .section-intro { max-width: 620px; margin: 10px 0 0; color: var(--muted); }
    .text-link { color: var(--pink-dark); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
    .about-copy p { margin: 0 0 16px; color: #584e57; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; margin: 0; padding: 0; list-style: none; }
    .capability-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
    .capability-list strong { display: block; font-size: 14px; }
    .capability-list span { color: var(--muted); font-size: 12px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 24px; border-top: 1px solid var(--line); }
    .service-item { padding: 23px 4px 24px 0; border-bottom: 1px solid var(--line); transition: transform .2s ease; }
    .service-item:hover { transform: translateY(-3px); }
    .service-item h3 { margin: 0 0 7px; font-size: 17px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .service-item .service-tag { display: inline-block; margin-bottom: 9px; color: var(--pink-dark); font-size: 11px; font-weight: 800; }
    .workflows { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-block: 1px solid rgba(255,255,255,.24); }
    .workflow { padding: 22px 24px 22px 0; }
    .workflow + .workflow { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.24); }
    .workflow b { display: block; margin-bottom: 9px; color: var(--lime); font-size: 12px; }
    .workflow h3 { margin: 0 0 7px; font-size: 17px; }
    .workflow p { margin: 0; color: #e3d6df; font-size: 13px; }
    .industry-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
    .industry-list span { padding: 7px 12px; border: 1px solid #e5c9d6; border-radius: 3px; color: #594550; background: #fff; font-size: 12px; }
    .network-row { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
    .network-row h3 { margin: 0 0 10px; font-size: 19px; }
    .network-row p { margin: 0; color: var(--muted); }
    .platforms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .platforms span { padding: 5px 9px; border: 1px solid var(--line); border-radius: 3px; color: #584650; background: #fff; font-size: 12px; }
    .steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: step; }
    .step { padding-top: 16px; border-top: 3px solid var(--pink); counter-increment: step; }
    .step::before { content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--pink-dark); font-size: 12px; font-weight: 800; }
    .step h3 { margin: 0 0 7px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .case-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; align-items: stretch; }
    .case-media { overflow: hidden; background: #f6e5ed; }
    .case-media img { display: block; width: 100%; height: auto; }
    .case-copy { padding: 8px 0; }
    .case-copy h3 { margin: 0 0 12px; font-size: 22px; }
    .case-copy p { color: var(--muted); }
    .case-copy ul { padding-left: 19px; color: #584e57; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .review { padding: 18px 0; border-top: 2px solid #e3a1bf; }
    .review blockquote { margin: 0 0 14px; color: #473c45; font-size: 14px; }
    .review cite { color: var(--muted); font-size: 12px; font-style: normal; }
    .review .stars { color: #b52b68; letter-spacing: 0; }
    .review .stars { letter-spacing: 1px; }
    .evaluation { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: start; }
    .rating { padding: 23px; background: #fff; color: var(--ink); border-top: 4px solid var(--pink); }
    .rating .score { color: var(--pink-dark); font-size: 54px; font-weight: 850; line-height: 1.1; }
    .rating .stars { margin: 8px 0; color: #b52b68; font-size: 21px; letter-spacing: 2px; }
    .rating p { margin: 5px 0; color: var(--muted); font-size: 13px; }
    .table-wrap { overflow-x: auto; border: 1px solid rgba(255,255,255,.24); }
    table { width: 100%; border-collapse: collapse; min-width: 580px; color: #fff; text-align: left; }
    th, td { padding: 11px 13px; border-bottom: 1px solid rgba(255,255,255,.18); font-size: 12px; vertical-align: top; }
    th { color: #f5c7dc; font-weight: 800; }
    .needs-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: start; }
    .needs-copy { padding-top: 8px; }
    .needs-copy h2 { margin: 0 0 12px; font-size: 30px; }
    .needs-copy p { color: var(--muted); }
    .form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { color: #524650; font-size: 12px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #d9cbd3; border-radius: 3px; background: #fff; color: var(--ink); outline: none; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(213,45,120,.1); }
    .field textarea { min-height: 112px; resize: vertical; }
    .form .button { justify-self: start; cursor: pointer; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 16px 38px 16px 0; cursor: pointer; font-weight: 700; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 13px; color: var(--pink-dark); font-size: 21px; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { margin: 0; padding: 0 35px 16px 0; color: var(--muted); font-size: 14px; }
    .article-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
    .article-link { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 10px; padding: 14px; border-top: 2px solid #e3a1bf; background: #fff7fa; color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 700; transition: background .2s ease; }
    .article-link:hover { background: #fce9f1; }
    .article-link span:last-child { color: var(--pink); }
    .join-band { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-block: 1px solid var(--line); }
    .join-band h2 { margin: 0 0 4px; font-size: 22px; }
    .join-band p { margin: 0; color: var(--muted); font-size: 13px; }
    .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
    .contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 17px 22px; }
    .contact-details div { padding-top: 10px; border-top: 1px solid var(--line); }
    .contact-details dt { margin-bottom: 4px; color: var(--muted); font-size: 11px; }
    .contact-details dd { margin: 0; font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }
    .qr-wrap { max-width: 180px; margin-top: 22px; }
    .qr-wrap img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
    .quick-links { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 18px; }
    .quick-links a { color: var(--pink-dark); font-size: 12px; text-underline-offset: 3px; }
    .site-footer { padding: 22px 0; border-top: 1px solid var(--line); background: #fff8fb; color: #443840; }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-inner p { margin: 0; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 7px 15px; }
    .footer-links a { color: #674354; font-size: 12px; text-decoration: none; }
    .floating-contact { position: fixed; right: 18px; bottom: 22px; z-index: 15; display: flex; flex-direction: column; gap: 8px; }
    .floating-contact a, .back-top { display: grid; place-items: center; width: 46px; min-height: 46px; border: 0; border-radius: 4px; background: var(--pink); color: #fff; text-decoration: none; font-size: 11px; font-weight: 800; box-shadow: 0 5px 16px rgba(90,20,55,.2); cursor: pointer; }
    .back-top { background: var(--plum); }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 980px) {
      .nav-toggle { display: inline-flex; }
      .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 10px 20px 16px; border-bottom: 1px solid var(--line); background: #fffdfd; align-items: stretch; flex-direction: column; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 10px 0; }
      .nav-links .nav-cta { margin: 7px 0 0; text-align: center; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .article-list { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 680px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .hero-inner { padding-block: 54px 38px; }
      .hero::after { right: -105px; top: 90px; width: 230px; opacity: .55; }
      h1 { max-width: 500px; font-size: 42px; }
      .hero-copy > p:not(.eyebrow) { font-size: 15px; }
      .metrics { grid-template-columns: 1fr 1fr; row-gap: 16px; margin-top: 36px; }
      .metric { padding: 12px 12px 0 0; }
      .metric + .metric { padding-left: 12px; }
      .metric:nth-child(3) { padding-left: 0; border-left: 0; }
      .section { padding-block: 48px; }
      .section-heading { display: block; }
      .section-heading > .text-link { display: inline-block; margin-top: 12px; }
      .about-grid, .network-row, .case-grid, .evaluation, .needs-grid, .contact-grid { grid-template-columns: 1fr; gap: 24px; }
      .capability-list { gap: 0 14px; }
      .service-grid { grid-template-columns: 1fr; }
      .workflows { grid-template-columns: 1fr 1fr; }
      .workflow { padding: 17px 12px 17px 0; }
      .workflow + .workflow { padding-left: 12px; }
      .workflow:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.24); }
      .workflow:nth-child(4) { border-top: 1px solid rgba(255,255,255,.24); }
      .steps { grid-template-columns: 1fr 1fr; row-gap: 24px; }
      .review-grid { grid-template-columns: 1fr; gap: 8px; }
      .article-list { grid-template-columns: 1fr 1fr; }
      .join-band { align-items: flex-start; flex-direction: column; }
      .footer-inner { align-items: flex-start; flex-direction: column; }
      .contact-details { grid-template-columns: 1fr 1fr; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }