:root {
      color-scheme: light;
      --ink: #2c2030;
      --muted: #716772;
      --pink: #d92e72;
      --pink-dark: #a91d56;
      --rose: #fff1f6;
      --line: #eadde4;
      --paper: #fffafc;
      --white: #fff;
      --green: #2c7861;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button, a, summary { -webkit-tap-highlight-color: transparent; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header { position: sticky; z-index: 20; top: 0; background: rgba(255,250,252,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
    .nav-bar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; font-weight: 800; }
    .brand img { width: 38px; height: 38px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0; color: #534650; font-size: 14px; }
    .nav-links a { padding: 10px 9px; border-radius: 4px; transition: color .2s, background .2s; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--pink-dark); background: var(--rose); }
    .nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--pink); background: var(--pink); color: white; padding: 11px 18px; border-radius: 5px; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
    .nav-cta:hover, .button:hover { background: var(--pink-dark); box-shadow: 0 8px 20px rgba(190,36,96,.18); transform: translateY(-2px); }
    .button.secondary { background: white; color: var(--pink-dark); }
    .button.secondary:hover { background: var(--rose); }
    .menu-toggle { display: none; background: white; border: 1px solid var(--line); border-radius: 5px; padding: 8px 11px; color: var(--ink); }
    .hero { position: relative; overflow: hidden; padding: 84px 0 58px; background: linear-gradient(135deg, #fff2f7 0%, #fff9fb 54%, #ffe8f1 100%); border-bottom: 1px solid #f1dbe5; }
    .hero::before, .hero::after { content: ""; position: absolute; pointer-events: none; border: 1px solid rgba(217,46,114,.16); border-radius: 50%; }
    .hero::before { width: 440px; height: 440px; right: -130px; top: -210px; }
    .hero::after { width: 320px; height: 320px; right: -70px; top: -150px; }
    .hero-inner { position: relative; z-index: 1; max-width: 850px; }
    .eyebrow { display: inline-flex; color: var(--pink-dark); font-size: 13px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    h1 { max-width: 780px; margin: 17px 0 18px; font-size: clamp(2.5rem, 5vw, 4.1rem); line-height: 1.12; letter-spacing: 0; }
    .hero p { max-width: 700px; color: #5e505b; font-size: 18px; margin: 0; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-note { margin-top: 22px !important; font-size: 13px !important; color: #786874 !important; }
    .hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 46px; border-top: 1px solid #e8cbd8; }
    .hero-stat { padding: 20px 18px 0 0; }
    .hero-stat strong { display: block; color: var(--pink-dark); font-size: 19px; }
    .hero-stat span { color: var(--muted); font-size: 13px; }
    main { overflow: hidden; }
    .section { padding: 68px 0; border-bottom: 1px solid #f0e4e9; }
    .section.tint { background: #fff4f8; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
    .section-heading h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.2; }
    .section-heading p { max-width: 560px; margin: 0; color: var(--muted); }
    .overline { display: block; margin-bottom: 8px; color: var(--pink-dark); font-weight: 800; font-size: 12px; }
    .intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
    .intro-copy { max-width: 680px; }
    .intro-copy p { color: #60545f; margin: 0 0 16px; }
    .feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 18px; margin: 22px 0 0; padding: 0; list-style: none; }
    .feature-list li { padding-left: 22px; position: relative; color: #493d48; }
    .feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--pink); font-weight: 800; }
    .capability-band { border-left: 3px solid var(--pink); padding: 5px 0 5px 22px; }
    .capability-band h3 { margin: 0 0 12px; font-size: 19px; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag { padding: 6px 10px; border: 1px solid #e8cbd8; border-radius: 3px; background: white; color: #52444f; font-size: 13px; }
    .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
    .service-item { padding: 22px; background: white; transition: background .2s, transform .2s; }
    .service-item:hover { position: relative; z-index: 1; background: #fff7fa; transform: translateY(-3px); }
    .service-item h3 { margin: 0 0 8px; font-size: 17px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-no { display: block; margin-bottom: 13px; color: var(--pink); font-size: 12px; font-weight: 800; }
    .production-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
    .production-copy h2 { margin: 0 0 14px; font-size: 30px; line-height: 1.25; }
    .production-copy p { color: var(--muted); margin: 0 0 20px; }
    .production-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; padding: 0; margin: 0; list-style: none; }
    .production-list li { border-bottom: 1px solid var(--line); padding: 10px 0; font-weight: 650; }
    .production-list small { display: block; color: var(--muted); font-weight: 400; }
    .image-pair { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; align-items: start; }
    .image-pair img, .case-image img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
    .process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
    .process article { position: relative; padding: 22px 20px 10px 0; border-top: 2px solid #e5c5d3; counter-increment: step; }
    .process article::before { content: "0" counter(step); display: block; margin-bottom: 12px; color: var(--pink); font-weight: 800; }
    .process h3 { font-size: 17px; margin: 0 0 7px; }
    .process p { font-size: 14px; color: var(--muted); margin: 0; }
    .solution-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0 28px; }
    .solution { padding: 18px 0; border-bottom: 1px solid var(--line); }
    .solution h3 { font-size: 16px; margin: 0 0 5px; }
    .solution p { margin: 0; color: var(--muted); font-size: 14px; }
    .network-row { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
    .network-row p { color: var(--muted); }
    .network-list { display: flex; flex-wrap: wrap; gap: 9px; }
    .network-list span { border-left: 2px solid var(--pink); background: #fff; padding: 10px 13px; font-size: 14px; }
    .comparison-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
    .comparison { width: 100%; min-width: 700px; border-collapse: collapse; text-align: left; }
    .comparison th, .comparison td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
    .comparison thead th { background: #fff0f6; color: #4b3542; }
    .comparison tbody th { width: 22%; font-weight: 700; }
    .comparison td { color: #5f535e; }
    .comparison .highlight { color: var(--pink-dark); font-weight: 700; }
    .scoreline { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
    .score { color: var(--pink-dark); font-size: 26px; font-weight: 850; }
    .stars { color: #c43a70; letter-spacing: 0; }
    .case-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
    .case { border-bottom: 2px solid var(--pink); background: white; }
    .case-image { aspect-ratio: 16/9; overflow: hidden; background: #f8eaf0; }
    .case-image img { height: 100%; object-fit: cover; }
    .case-copy { padding: 16px 18px 19px; }
    .case-copy h3 { margin: 0 0 6px; font-size: 17px; }
    .case-copy p { color: var(--muted); margin: 0; font-size: 14px; }
    .quotes { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0 24px; }
    blockquote { margin: 0; padding: 20px 0; border-top: 1px solid #dcbcc9; }
    blockquote p { margin: 0 0 13px; color: #514550; }
    blockquote footer { color: var(--pink-dark); font-size: 13px; font-weight: 700; }
    .price-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 26px 30px; background: #fff0f6; border-left: 4px solid var(--pink); }
    .price-panel h3 { margin: 0 0 7px; }
    .price-panel p { color: var(--muted); margin: 0; }
    .price-label { color: var(--pink-dark); font-size: 14px; font-weight: 800; }
    .price-panel .button { white-space: nowrap; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
    details { border-bottom: 1px solid var(--line); padding: 15px 0; }
    summary { cursor: pointer; list-style: none; font-weight: 700; padding-right: 28px; position: relative; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 3px; top: -3px; color: var(--pink); font-size: 22px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { margin: 10px 0 2px; color: var(--muted); font-size: 14px; }
    .article-links { display: flex; flex-wrap: wrap; gap: 10px; }
    .article-links a { border: 1px solid var(--line); background: white; padding: 11px 14px; color: var(--pink-dark); font-weight: 700; transition: background .2s; }
    .article-links a:hover { background: var(--rose); }
    .contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
    .contact-copy p { color: var(--muted); }
    .contact-details { display: grid; gap: 9px; margin-top: 20px; }
    .contact-details a { color: var(--pink-dark); }
    .qr { width: 150px; margin-top: 18px; }
    .qr img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid #d9cbd3; border-radius: 3px; background: white; padding: 11px 12px; color: var(--ink); }
    .field textarea { min-height: 120px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(217,46,114,.2); border-color: var(--pink); }
    .form-submit { margin-top: 15px; }
    .site-footer { background: #fff0f6; color: #3c303a; padding: 28px 0; }
    .footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; }
    .footer-links a { color: #614452; }
    .copyright { color: #71616c; font-size: 12px; margin: 12px 0 0; }
    .float-tools { position: fixed; z-index: 15; right: 16px; bottom: 18px; display: grid; gap: 8px; }
    .float-tools a, .float-tools button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #e4bdcd; border-radius: 50%; background: white; color: var(--pink-dark); box-shadow: 0 4px 14px rgba(67,30,48,.12); cursor: pointer; }
    .float-tools a:hover, .float-tools button:hover { background: var(--rose); }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: none; }
    @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-bar { flex-wrap: wrap; padding-block: 12px; }
      .menu-toggle { display: inline-flex; }
      .nav-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
      .nav-links { display: none; flex-basis: 100%; justify-content: flex-start; padding: 8px 0 4px; }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 8px 10px; }
      .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    }
    @media (max-width: 700px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .hero { padding: 62px 0 38px; }
      .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 12px; }
      .hero-stat { padding-top: 14px; }
      .section { padding: 48px 0; }
      .section-heading { display: block; }
      .section-heading p { margin-top: 12px; }
      .intro-grid, .production-grid, .network-row, .contact-grid { grid-template-columns: 1fr; gap: 24px; }
      .service-grid, .solution-grid, .case-grid { grid-template-columns: 1fr 1fr; }
      .process { grid-template-columns: 1fr 1fr; row-gap: 12px; }
      .quotes { grid-template-columns: 1fr 1fr; gap: 0 18px; }
      .faq-list { grid-template-columns: 1fr; }
      .price-panel { grid-template-columns: 1fr; gap: 18px; padding: 22px; }
    }
    @media (max-width: 480px) {
      .nav-cta { padding: 9px 11px; font-size: 13px; }
      .brand img { width: 32px; height: 32px; }
      .brand { font-size: 14px; }
      .service-grid, .solution-grid, .case-grid, .quotes, .feature-list, .production-list { grid-template-columns: 1fr; }
      .hero p { font-size: 16px; }
      .image-pair { grid-template-columns: 1fr 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .footer-row { align-items: flex-start; }
    }