:root {
      color-scheme: light;
      --ink: #292322;
      --muted: #6d625f;
      --red: #c62932;
      --red-dark: #9e1e27;
      --coral: #f06c54;
      --paper: #fffaf7;
      --line: #eaded8;
      --rose: #fff0ed;
      --gold: #e6aa48;
      --green: #26765a;
      --content: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    img { display: block; max-width: 100%; height: auto; }
    .container { width: min(var(--content), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid rgba(116, 48, 42, .12);
      background: rgba(255, 250, 247, .96);
      backdrop-filter: blur(12px);
    }
    .nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: flex; align-items: center; flex: 0 0 auto; gap: 10px; }
    .brand img { width: 42px; max-height: 42px; object-fit: contain; }
    .brand-name { font-size: 17px; font-weight: 800; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 8px 9px; color: #514744; font-size: 12px; white-space: nowrap; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--red); }
    .nav-action, .button {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 18px;
      border: 1px solid var(--red);
      border-radius: 5px;
      background: var(--red);
      color: #fff;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-action { flex: 0 0 auto; min-height: 40px; padding: 8px 14px; font-size: 13px; }
    .button:hover, .nav-action:hover { transform: translateY(-2px); background: var(--red-dark); box-shadow: 0 8px 18px rgba(158, 30, 39, .18); }
    .button.secondary { border-color: #d9bbb2; background: #fffaf7; color: var(--red-dark); }
    .button.secondary:hover { background: #fff0ed; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }
    .hero { position: relative; overflow: hidden; background: #fff0ed; border-bottom: 1px solid #f1d9d3; }
    .hero::before {
      position: absolute;
      inset: 0;
      background: linear-gradient(115deg, rgba(198,41,50,.08), transparent 43%), repeating-linear-gradient(90deg, transparent 0 63px, rgba(198,41,50,.035) 64px 65px);
      content: "";
      pointer-events: none;
    }
    .hero-inner { position: relative; padding-block: 70px 48px; }
    .hero-copy { max-width: 760px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--red-dark); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
    .eyebrow::before { width: 24px; height: 2px; background: var(--red); content: ""; }
    h1 { max-width: 700px; margin: 18px 0 14px; font-size: clamp(36px, 6vw, 62px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy p { max-width: 650px; margin: 0; color: #594c48; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
    .hero-note { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; color: #6a5c57; font-size: 13px; }
    .hero-note span::before { margin-right: 7px; color: var(--green); content: "✓"; font-weight: 800; }
    .hero-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; border-top: 1px solid #e9c9c2; }
    .hero-stat { padding: 19px 22px 4px 0; }
    .hero-stat + .hero-stat { padding-left: 22px; border-left: 1px solid #e9c9c2; }
    .hero-stat strong { display: block; color: var(--red-dark); font-size: 20px; }
    .hero-stat span { color: #6d625f; font-size: 12px; }
    section { padding-block: 66px; }
    .section-heading { max-width: 720px; margin-bottom: 30px; }
    .section-heading h2 { margin: 7px 0 9px; font-size: clamp(26px, 4vw, 38px); line-height: 1.25; }
    .section-heading p { margin: 0; color: var(--muted); }
    .section-kicker { color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
    .intro { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 42px; align-items: center; }
    .intro-copy p { color: var(--muted); }
    .intro-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; margin-top: 22px; }
    .intro-points span { padding: 10px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
    .intro-statement { padding: 24px; border-left: 4px solid var(--red); background: #fff0ed; color: #473532; font-size: 20px; font-weight: 750; }
    .soft-band { background: #fff4f0; }
    .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .service-item { padding: 20px; border-top: 3px solid var(--red); background: #fff; box-shadow: 0 5px 20px rgba(69, 39, 33, .045); transition: transform .2s ease, box-shadow .2s ease; }
    .service-item:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(69, 39, 33, .09); }
    .service-item h3 { margin: 0 0 7px; font-size: 17px; }
    .service-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .text-link { display: inline-block; margin-top: 11px; color: var(--red-dark); font-size: 13px; font-weight: 750; }
    .workflow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: flow; border-block: 1px solid var(--line); }
    .workflow-step { position: relative; padding: 22px 24px 22px 0; counter-increment: flow; }
    .workflow-step + .workflow-step { padding-left: 24px; border-left: 1px solid var(--line); }
    .workflow-step::before { display: block; margin-bottom: 11px; color: var(--red); content: "0" counter(flow); font-size: 13px; font-weight: 850; }
    .workflow-step h3 { margin: 0 0 7px; font-size: 17px; }
    .workflow-step p { margin: 0; color: var(--muted); font-size: 14px; }
    .industry-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: start; }
    .industry-list { display: flex; flex-wrap: wrap; gap: 9px; }
    .industry-list span { padding: 8px 11px; border: 1px solid #e8c9c1; background: #fff; color: #583d38; font-size: 13px; }
    .industry-copy { color: var(--muted); }
    .network-strip { display: flex; flex-wrap: wrap; gap: 10px; padding: 19px 0; border-block: 1px solid var(--line); }
    .network-strip span { padding: 7px 11px; background: #fff0ed; color: #6e302b; font-size: 13px; font-weight: 700; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
    table { width: 100%; min-width: 740px; border-collapse: collapse; text-align: left; }
    th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
    th { background: #fff0ed; color: #583d38; font-size: 13px; }
    td { font-size: 14px; }
    tbody tr:last-child td { border-bottom: 0; }
    .score-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; padding: 20px 24px; background: #bd2630; color: #fff; }
    .score-panel strong { display: block; font-size: 30px; line-height: 1.2; }
    .score-stars { color: #ffe2a6; font-size: 21px; letter-spacing: 0; }
    .score-panel span { color: #fff2ee; font-size: 13px; }
    .match-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 820px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 13px; font-weight: 750; }
    input, select, textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #d9ccc7; border-radius: 4px; background: #fff; color: var(--ink); }
    textarea { min-height: 120px; resize: vertical; }
    input:focus, select:focus, textarea:focus { outline: 2px solid rgba(198, 41, 50, .18); border-color: var(--red); }
    .form-footnote { grid-column: 1 / -1; margin: -5px 0 0; color: var(--muted); font-size: 12px; }
    .reviews { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .review { padding: 20px; border: 1px solid var(--line); background: #fff; }
    .review p { margin: 0 0 15px; color: #554a46; font-size: 14px; }
    .review strong { display: block; font-size: 13px; }
    .review span { color: var(--muted); font-size: 12px; }
    .case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
    .case-item { overflow: hidden; border: 1px solid var(--line); background: #fff; }
    .case-item img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .case-item.square img { aspect-ratio: 1 / 1; }
    .case-caption { padding: 14px 16px; }
    .case-caption strong { display: block; }
    .case-caption span { color: var(--muted); font-size: 13px; }
    .price-note { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 23px 0; border-block: 1px solid var(--line); }
    .price-note p { margin: 0; color: var(--muted); }
    .price-note strong { display: block; margin-bottom: 4px; color: var(--ink); }
    .article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
    .article-list a { display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
    .article-list a span { color: var(--red); }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 38px 17px 0; cursor: pointer; list-style: none; font-weight: 750; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { position: absolute; top: 15px; right: 4px; color: var(--red); content: "+"; font-size: 22px; line-height: 1; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { max-width: 850px; margin: 0; padding: 0 24px 18px 0; color: var(--muted); font-size: 14px; }
    .join-band { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px; background: #fff0ed; }
    .join-band h3 { margin: 0 0 5px; }
    .join-band p { margin: 0; color: var(--muted); font-size: 14px; }
    .contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 32px; align-items: center; }
    .contact-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 22px; }
    .contact-details div { padding: 12px 0; border-bottom: 1px solid var(--line); }
    .contact-details strong { display: block; font-size: 13px; }
    .contact-details a, .contact-details span { color: var(--muted); font-size: 14px; }
    .qr-wrap { width: 170px; padding: 8px; border: 1px solid var(--line); background: #fff; }
    .qr-wrap img { width: 100%; }
    .site-footer { margin-top: 8px; padding: 27px 0; border-top: 1px solid var(--line); background: #fff5f1; color: #403431; }
    .footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
    .footer-top p { max-width: 500px; margin: 6px 0 0; color: #6d625f; font-size: 13px; }
    .friend-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 16px; font-size: 13px; }
    .friend-links a { color: #693b35; }
    .friend-links a:hover { color: var(--red); }
    .copyright { margin-top: 20px; padding-top: 13px; border-top: 1px solid var(--line); color: #6d625f; font-size: 12px; }
    .float-contact { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .float-contact a { display: grid; min-width: 48px; min-height: 48px; place-items: center; padding: 8px 11px; border: 1px solid #b5222b; border-radius: 5px; background: var(--red); color: #fff; font-size: 12px; font-weight: 750; box-shadow: 0 5px 15px rgba(79, 27, 27, .18); }
    .float-contact a:hover { background: var(--red-dark); }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 1100px) {
      .nav-shell { flex-wrap: wrap; padding-block: 12px; }
      .nav-links { order: 3; width: 100%; justify-content: flex-start; }
      .nav-links a { padding: 6px 10px 6px 0; margin-right: 10px; }
    }
    @media (max-width: 720px) {
      .container { width: min(var(--content), calc(100% - 32px)); }
      .nav-shell { min-height: 64px; flex-wrap: nowrap; }
      .brand img { width: 36px; max-height: 36px; }
      .brand-name { font-size: 15px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-action { min-height: 38px; padding: 7px 10px; font-size: 12px; }
      .nav-links { display: none; order: 4; width: 100%; padding: 8px 0 4px; border-top: 1px solid var(--line); }
      .nav-links.open { display: flex; }
      .nav-links a { width: 50%; margin: 0; padding: 8px 4px; }
      .nav-shell.menu-open { flex-wrap: wrap; }
      .hero-inner { padding-block: 48px 34px; }
      .hero-copy p { font-size: 15px; }
      .hero-band { grid-template-columns: repeat(2, 1fr); margin-top: 33px; }
      .hero-stat { padding: 14px 12px 10px 0; }
      .hero-stat + .hero-stat { padding-left: 12px; }
      .hero-stat:nth-child(3) { padding-left: 0; border-left: 0; }
      .hero-stat:nth-child(n+3) { border-top: 1px solid #e9c9c2; }
      section { padding-block: 48px; }
      .intro, .industry-layout, .contact-grid { grid-template-columns: 1fr; gap: 22px; }
      .service-grid, .reviews { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .workflow-step:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
      .workflow-step:nth-child(4) { border-top: 1px solid var(--line); }
      .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .qr-wrap { width: 150px; }
      .footer-top { flex-direction: column; }
      .friend-links { justify-content: flex-start; }
    }
    @media (max-width: 480px) {
      .hero-actions .button { width: 100%; }
      .service-grid, .reviews, .case-grid, .article-list { grid-template-columns: 1fr; }
      .intro-points { grid-template-columns: 1fr; }
      .workflow { grid-template-columns: 1fr; }
      .workflow-step, .workflow-step + .workflow-step { padding: 16px 0; border-left: 0; }
      .workflow-step + .workflow-step { border-top: 1px solid var(--line); }
      .workflow-step:nth-child(3), .workflow-step:nth-child(4) { padding-left: 0; }
      .match-form { grid-template-columns: 1fr; }
      .field.full, .form-footnote { grid-column: auto; }
      .contact-details { grid-template-columns: 1fr; }
      .score-panel { align-items: flex-start; flex-direction: column; }
      .price-note, .join-band { grid-template-columns: 1fr; flex-direction: column; align-items: flex-start; }
      .float-contact { right: 10px; 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; }
    }