:root {
      color-scheme: light;
      --ink: #30212a;
      --muted: #74666e;
      --pink: #d83270;
      --pink-dark: #a91d56;
      --rose: #fff1f5;
      --line: #eadde2;
      --paper: #fffaf9;
      --green: #236b57;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 82px; }
    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 { max-width: 100%; height: auto; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(255,250,249,.96);
      border-bottom: 1px solid rgba(234,221,226,.9);
      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; font-weight: 800; white-space: nowrap; }
    .brand img { width: 38px; height: 38px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 8px 10px; color: #594650; font-size: 13px; transition: color .2s ease; }
    .nav-links a:hover { color: var(--pink-dark); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 8px 11px; color: var(--ink); cursor: pointer; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 10px 18px; border: 1px solid transparent; border-radius: 6px;
      background: var(--pink); color: #fff; font-weight: 700; cursor: pointer;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .btn:hover { background: var(--pink-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(169,29,86,.2); }
    .btn-outline { color: var(--pink-dark); background: #fff; border-color: #dfa3bb; }
    .btn-outline:hover { color: #fff; }
    .hero {
      position: relative; overflow: hidden; padding: 82px 0 64px;
      background: linear-gradient(125deg, #fff0f4 0%, #fffaf8 54%, #f6e6ed 100%);
      border-bottom: 1px solid #f0dce4;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0 0 0 auto; width: 38%;
      background: repeating-linear-gradient(135deg, transparent 0 22px, rgba(216,50,112,.07) 22px 23px);
      mask-image: linear-gradient(to left, #000, transparent);
      pointer-events: none;
    }
    .hero-inner { position: relative; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(260px,.65fr); align-items: center; gap: 54px; }
    .eyebrow { color: var(--pink-dark); font-size: 13px; font-weight: 800; letter-spacing: 1px; }
    h1 { max-width: 740px; margin: 14px 0 18px; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy { max-width: 650px; color: #65545d; font-size: 18px; margin: 0 0 26px; }
    .hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-note { margin-top: 22px; color: #75636c; font-size: 13px; }
    .hero-panel { border-left: 3px solid var(--pink); padding: 10px 0 10px 22px; }
    .hero-panel strong { display: block; font-size: 22px; line-height: 1.35; }
    .hero-panel p { margin: 10px 0 0; color: var(--muted); }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .hero-tags span { padding: 5px 10px; border: 1px solid #e9bdcd; border-radius: 4px; color: #73374e; font-size: 12px; background: rgba(255,255,255,.6); }
    .metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; padding: 24px 0; border-bottom: 1px solid var(--line); }
    .metric { padding: 8px 22px; border-right: 1px solid var(--line); }
    .metric:last-child { border: 0; }
    .metric strong { display: block; color: var(--pink-dark); font-size: 23px; }
    .metric span { color: var(--muted); font-size: 13px; }
    section.content-section { padding: 70px 0; }
    .section-head { max-width: 720px; margin-bottom: 30px; }
    .section-kicker { color: var(--pink-dark); text-transform: uppercase; font-size: 12px; font-weight: 800; letter-spacing: 1px; }
    h2 { margin: 6px 0 10px; font-size: clamp(27px, 3vw, 38px); line-height: 1.25; }
    .section-head p { margin: 0; color: var(--muted); }
    .intro-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 45px; align-items: start; }
    .intro-layout p { margin-top: 0; color: #5f5158; }
    .capability-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 24px; border-top: 1px solid var(--line); }
    .capability-list div { padding: 13px 0; border-bottom: 1px solid var(--line); }
    .capability-list strong { display: block; font-size: 15px; }
    .capability-list span { color: var(--muted); font-size: 13px; }
    .tool-strip { margin-top: 24px; padding: 18px 20px; background: #fff0f4; border-left: 3px solid var(--pink); }
    .tool-strip p { margin: 0; color: #644b56; font-size: 14px; }
    .service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0 26px; border-top: 1px solid var(--line); }
    .service-item { padding: 22px 4px 20px 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: 14px; }
    .service-item .category { color: var(--pink-dark); font-size: 11px; font-weight: 800; }
    .band { background: #fff1f5; border-top: 1px solid #f0dce4; border-bottom: 1px solid #f0dce4; }
    .workflow { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; counter-reset: step; }
    .workflow article { border-top: 2px solid var(--pink); padding-top: 15px; }
    .workflow article::before { counter-increment: step; content: "0" counter(step); color: var(--pink-dark); font-size: 13px; font-weight: 800; }
    .workflow h3 { margin: 7px 0; font-size: 17px; }
    .workflow p { margin: 0; color: var(--muted); font-size: 14px; }
    .industry-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
    .industry { padding: 15px 14px; background: #fff; border: 1px solid var(--line); border-radius: 5px; }
    .industry strong { display: block; font-size: 14px; }
    .industry span { color: var(--muted); font-size: 12px; }
    .network-row { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: start; }
    .network-row p { color: var(--muted); }
    .network-points { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
    .network-points span { padding: 12px; border-bottom: 1px solid var(--line); color: #594650; font-size: 14px; }
    .image-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .image-frame { margin: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; }
    .image-frame img { display: block; width: 100%; height: auto; transition: transform .35s ease; }
    .image-frame:hover img { transform: scale(1.025); }
    .image-frame figcaption { padding: 11px 14px; color: #65545d; font-size: 13px; }
    .image-grid .square-frame { grid-column: 1 / -1; max-width: 360px; }
    .comparison-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: 13px 15px; border-bottom: 1px solid #eee4e8; vertical-align: top; }
    th { background: #fff0f4; color: #53283b; font-size: 13px; }
    td { font-size: 14px; color: #5f5158; }
    td:first-child { color: var(--ink); font-weight: 700; }
    .rating { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; padding: 18px 22px; background: #fff1f5; border-left: 3px solid var(--pink); }
    .rating strong { color: var(--pink-dark); font-size: 29px; }
    .rating span { color: #72505f; }
    .quote-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
    blockquote { margin: 0; padding: 18px 0; border-top: 2px solid #e7a5bd; }
    blockquote p { margin: 0 0 15px; color: #574952; font-size: 14px; }
    blockquote footer { color: var(--pink-dark); font-size: 12px; font-weight: 700; }
    .article-list { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
    .article-list a { min-height: 100px; padding: 15px; display: flex; flex-direction: column; justify-content: space-between; background: #fff; border: 1px solid var(--line); transition: border-color .2s, transform .2s; }
    .article-list a:hover { border-color: var(--pink); transform: translateY(-2px); }
    .article-list span { color: var(--pink-dark); font-size: 11px; font-weight: 800; }
    .article-list strong { font-size: 14px; line-height: 1.45; }
    .faq-list { border-top: 1px solid var(--line); }
    details { border-bottom: 1px solid var(--line); }
    summary { position: relative; padding: 16px 34px 16px 0; cursor: pointer; font-weight: 700; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 4px; top: 12px; color: var(--pink-dark); font-size: 21px; }
    details[open] summary::after { content: "−"; }
    details p { margin: 0; padding: 0 25px 17px 0; color: var(--muted); font-size: 14px; }
    .contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; align-items: start; }
    .contact-info p { color: var(--muted); }
    .contact-info a { color: var(--pink-dark); }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 13px; font-weight: 700; }
    input, select, textarea { width: 100%; min-width: 0; padding: 11px 12px; color: var(--ink); background: #fff; border: 1px solid #ddcbd3; border-radius: 4px; outline: none; }
    input:focus, select:focus, textarea:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(216,50,112,.1); }
    textarea { min-height: 118px; resize: vertical; }
    .contact-form .btn { grid-column: 1 / -1; justify-self: start; }
    .join-band { padding: 24px 0; background: #f8e5ec; }
    .join-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .join-row h2 { margin: 0; font-size: 23px; }
    .join-row p { margin: 4px 0 0; color: var(--muted); }
    .friend-links { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 18px 0; border-top: 1px solid var(--line); }
    .friend-links a { color: #65545d; font-size: 13px; }
    .friend-links a:hover { color: var(--pink-dark); }
    .site-footer { padding: 23px 0; color: #53454c; background: #f5eaee; border-top: 1px solid #e9d9e0; font-size: 13px; }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-row p { margin: 0; }
    .float-contact { position: fixed; right: 18px; bottom: 22px; z-index: 15; }
    .float-contact a { display: block; padding: 11px 14px; background: var(--pink-dark); color: #fff; border-radius: 5px; box-shadow: 0 5px 18px rgba(80,25,48,.2); font-size: 13px; font-weight: 700; }
    .reveal { opacity: 0; transform: translateY(14px); 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: 960px) {
      .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 12px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px rgba(50,25,38,.08); }
      .nav-links.open { display: grid; grid-template-columns: repeat(3,1fr); }
      .nav-links a { padding: 10px; }
      .menu-toggle { display: inline-block; }
      .nav-actions .btn { display: none; }
      .hero-inner { gap: 30px; }
      .service-grid { grid-template-columns: repeat(2,1fr); }
      .industry-grid { grid-template-columns: repeat(3,1fr); }
      .article-list { grid-template-columns: repeat(3,1fr); }
    }
    @media (max-width: 640px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-row { min-height: 64px; }
      .nav-links { top: 64px; }
      .nav-links.open { grid-template-columns: repeat(2,1fr); }
      .brand img { width: 33px; height: 33px; }
      .hero { padding: 55px 0 42px; }
      .hero-inner, .intro-layout, .network-row, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
      h1 { font-size: 40px; }
      .hero-copy { font-size: 16px; }
      .hero-panel { max-width: 420px; }
      .metrics { grid-template-columns: repeat(2,1fr); }
      .metric { padding: 10px 12px; border-bottom: 1px solid var(--line); }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(n+3) { border-bottom: 0; }
      section.content-section { padding: 52px 0; }
      .service-grid { grid-template-columns: 1fr; }
      .workflow { grid-template-columns: repeat(2,1fr); gap: 22px; }
      .industry-grid { grid-template-columns: repeat(2,1fr); }
      .image-grid { grid-template-columns: 1fr; }
      .image-grid .square-frame { grid-column: auto; max-width: none; }
      .quote-grid { grid-template-columns: 1fr; gap: 8px; }
      .article-list { grid-template-columns: 1fr 1fr; }
      .contact-form { grid-template-columns: 1fr; }
      .field.full, .contact-form .btn { grid-column: auto; }
      .join-row, .footer-row { align-items: flex-start; flex-direction: column; }
      .float-contact { right: 12px; bottom: 12px; }
    }