:root {
      color-scheme: light;
      --ink: #24232b;
      --muted: #696873;
      --line: #e9e4e4;
      --paper: #fff9f7;
      --white: #fff;
      --coral: #ed4e62;
      --coral-dark: #c72c48;
      --peach: #ffb16c;
      --lilac: #7861c8;
      --mint: #c8f1df;
      --green: #17684b;
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.65;
    }
    a { color: inherit; }
    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: 10; background: rgba(255,249,247,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
    .nav-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; white-space: nowrap; }
    .brand img { width: 42px; max-height: 42px; object-fit: contain; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 0; flex-wrap: wrap; }
    .nav-links a { padding: 9px 10px; color: #48464f; font-size: 13px; text-decoration: none; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--coral-dark); }
    .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); border-radius: 8px; color: var(--ink); cursor: pointer; }
    .button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 46px; padding: 10px 18px; border: 1px solid transparent; border-radius: 7px; background: var(--coral); color: #fff; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .button:hover { transform: translateY(-2px); background: var(--coral-dark); box-shadow: 0 9px 20px rgba(199,44,72,.18); }
    .button-outline { color: var(--ink); background: transparent; border-color: #cfc6c8; }
    .button-outline:hover { color: var(--coral-dark); background: #fff; border-color: var(--coral); }
    .hero { position: relative; overflow: hidden; padding: 72px 0 48px; background: linear-gradient(128deg,#fff2ed 0%,#fff9f7 53%,#fff1f5 100%); }
    .hero::before { content: ""; position: absolute; width: 440px; height: 440px; border: 1px solid rgba(237,78,98,.16); border-radius: 50%; right: -90px; top: -220px; box-shadow: 0 0 0 35px rgba(237,78,98,.035),0 0 0 75px rgba(237,78,98,.025); }
    .hero-grid { position: relative; display: grid; grid-template-columns: 1.12fr .88fr; gap: 44px; align-items: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; color: var(--coral-dark); font-size: 13px; font-weight: 800; letter-spacing: 0; }
    .eyebrow::before { content: ""; width: 21px; height: 3px; background: var(--coral); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 660px; margin-bottom: 18px; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; letter-spacing: 0; }
    .hero-copy { max-width: 580px; margin-bottom: 25px; color: #55525e; font-size: 17px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-note { margin: 15px 0 0; color: var(--muted); font-size: 13px; }
    .hero-art { position: relative; min-height: 330px; padding: 28px; overflow: hidden; border: 1px solid rgba(237,78,98,.2); border-radius: 12px; background: #fff; box-shadow: 0 22px 54px rgba(109,64,74,.09); }
    .hero-art::after { content: ""; position: absolute; width: 180px; height: 180px; right: -64px; bottom: -75px; border-radius: 50%; background: var(--mint); opacity: .7; }
    .flow-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
    .flow-top strong { font-size: 14px; }
    .status { color: var(--green); font-size: 12px; font-weight: 750; }
    .flow-list { position: relative; display: grid; gap: 13px; margin: 23px 0 0; padding: 0; list-style: none; }
    .flow-list li { position: relative; display: flex; align-items: center; gap: 13px; padding: 12px 14px; border: 1px solid #eee8e8; border-radius: 7px; background: #fffaf9; animation: rise .55s ease both; }
    .flow-list li:nth-child(2) { margin-left: 22px; animation-delay: .1s; }
    .flow-list li:nth-child(3) { margin-left: 44px; animation-delay: .2s; }
    .flow-list li:nth-child(4) { margin-left: 66px; animation-delay: .3s; }
    .flow-icon { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 50%; background: #ffe2dc; color: var(--coral-dark); font-size: 14px; font-weight: 800; }
    .flow-list b { display: block; font-size: 14px; }
    .flow-list small { color: var(--muted); font-size: 12px; }
    .stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 42px; border: 1px solid var(--line); background: var(--line); }
    .stat { min-height: 94px; padding: 18px 20px; background: #fff; }
    .stat strong { display: block; color: var(--coral-dark); font-size: 20px; line-height: 1.25; }
    .stat span { color: var(--muted); font-size: 12px; }
    main section { padding: 76px 0; }
    .section-head { max-width: 710px; margin-bottom: 34px; }
    .section-head h2 { margin-bottom: 11px; font-size: clamp(28px, 4vw, 40px); line-height: 1.2; letter-spacing: 0; }
    .section-head p { margin-bottom: 0; color: var(--muted); }
    .section-kicker { margin-bottom: 9px; color: var(--coral-dark); font-size: 12px; font-weight: 800; }
    .intro-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 38px; align-items: start; }
    .intro-copy { font-size: 17px; }
    .intro-copy p:last-child { margin-bottom: 0; }
    .capability-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 25px; margin: 0; padding: 0; list-style: none; }
    .capability-list li { padding: 13px 0; border-bottom: 1px solid var(--line); }
    .capability-list b { display: block; font-size: 14px; }
    .capability-list span { color: var(--muted); font-size: 13px; }
    .band { background: #fff; border-block: 1px solid var(--line); }
    .service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
    .service { padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
    .service:hover { transform: translateY(-3px); border-color: #f0a0a7; box-shadow: 0 10px 24px rgba(82,45,55,.07); }
    .service .tag { display: inline-block; margin-bottom: 10px; color: var(--lilac); font-size: 11px; font-weight: 800; }
    .service h3 { margin-bottom: 7px; font-size: 17px; }
    .service p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .platforms { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
    .platforms span { padding: 7px 11px; border: 1px solid #e6dcda; border-radius: 5px; background: #fff; color: #494650; font-size: 12px; }
    .steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: step; }
    .step { padding: 19px 17px 17px; border-top: 3px solid var(--coral); background: #fff; }
    .step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 18px; color: var(--coral-dark); font-size: 12px; font-weight: 800; }
    .step h3 { margin-bottom: 6px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .industry-strip { display: flex; flex-wrap: wrap; gap: 10px; }
    .industry-strip span { padding: 9px 13px; border-left: 3px solid var(--peach); background: #fff; font-size: 13px; }
    .gallery-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: start; }
    .gallery-grid img { display: block; width: 100%; height: auto; border-radius: 7px; border: 1px solid var(--line); }
    .gallery-stack { display: grid; gap: 18px; }
    .gallery-caption { margin-top: 9px; color: var(--muted); font-size: 12px; }
    .review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
    .review { margin: 0; padding: 18px; border-left: 3px solid var(--peach); background: #fff; }
    .review blockquote { margin: 0 0 13px; color: #484650; font-size: 14px; }
    .review figcaption { color: var(--muted); font-size: 12px; }
    .compare-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: 25px; align-items: start; }
    .score-panel { padding: 24px; border-radius: 9px; background: #292630; color: #fff; }
    .score-panel .score-label { color: #f4b8a0; font-size: 13px; }
    .score-panel strong { display: block; margin: 8px 0; color: #fff; font-size: 44px; line-height: 1.1; }
    .score-panel p { margin: 0; color: #ede8e9; font-size: 13px; }
    .stars { color: #ffc66b; letter-spacing: 0; font-size: 20px; }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
    table { width: 100%; border-collapse: collapse; text-align: left; }
    th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
    th { background: #fff0ed; color: #403b43; }
    tr:last-child td { border-bottom: 0; }
    .positive { color: var(--green); font-weight: 700; }
    .price-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }
    .match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
    .match-copy { padding-top: 6px; }
    .match-copy ul { padding-left: 19px; color: #53515b; }
    .match-copy li { margin-bottom: 8px; }
    .form-box { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field-wide { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 11px; border: 1px solid #dcd5d5; border-radius: 5px; background: #fff; color: var(--ink); }
    .field textarea { min-height: 110px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(237,78,98,.2); border-color: var(--coral); }
    .form-box .button { margin-top: 15px; }
    .help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
    details { border-bottom: 1px solid var(--line); }
    details summary { position: relative; padding: 15px 28px 15px 0; font-weight: 700; font-size: 14px; cursor: pointer; list-style: none; }
    details summary::-webkit-details-marker { display: none; }
    details summary::after { content: "+"; position: absolute; right: 1px; top: 11px; color: var(--coral-dark); font-size: 21px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { margin: 0 0 15px; color: var(--muted); font-size: 13px; }
    .article-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 24px; }
    .article-list a { display: flex; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 14px; }
    .article-list a span:last-child { color: var(--coral-dark); white-space: nowrap; }
    .contact-band { padding: 35px 0; background: #ffe8e1; }
    .contact-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .contact-row h2 { margin: 0 0 4px; font-size: 25px; }
    .contact-row p { margin: 0; color: #5e5354; font-size: 14px; }
    .contact-links { display: flex; gap: 10px; flex-wrap: wrap; }
    .contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
    .qr-box { display: flex; align-items: flex-start; gap: 18px; }
    .qr-box img { width: 120px; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
    .qr-box p { color: var(--muted); font-size: 13px; }
    .footer { padding: 28px 0 22px; background: #fff; border-top: 1px solid var(--line); color: var(--ink); }
    .footer-top { display: flex; justify-content: space-between; gap: 30px; align-items: start; }
    .footer-brand { max-width: 380px; }
    .footer-brand p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
    .footer h3 { margin-bottom: 10px; font-size: 14px; }
    .friend-links { display: flex; gap: 8px 16px; flex-wrap: wrap; max-width: 530px; }
    .friend-links a { color: #514e57; font-size: 12px; text-decoration: none; }
    .friend-links a:hover { color: var(--coral-dark); }
    .copyright { margin: 22px 0 0; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .back-top { position: fixed; z-index: 8; right: 20px; bottom: 20px; width: 44px; height: 44px; border: 1px solid #e3d9db; border-radius: 50%; background: #fff; color: var(--coral-dark); font-size: 20px; cursor: pointer; box-shadow: 0 5px 16px rgba(40,25,30,.12); }
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
    @media (max-width: 980px) {
      .nav-row { flex-wrap: wrap; padding: 12px 0; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-actions .button { display: none; }
      .nav-links { display: none; order: 3; width: 100%; padding: 8px 0 4px; justify-content: flex-start; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 8px 12px 8px 0; }
      .hero-grid { grid-template-columns: 1fr .85fr; gap: 25px; }
    }
    @media (max-width: 720px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .hero { padding: 52px 0 35px; }
      .hero-grid, .intro-grid, .compare-layout, .match-grid, .help-grid, .contact-details { grid-template-columns: 1fr; }
      .hero-grid { gap: 27px; }
      .hero-art { min-height: 290px; padding: 21px; }
      .stats { grid-template-columns: repeat(2,1fr); margin-top: 28px; }
      main section { padding: 56px 0; }
      .service-grid { grid-template-columns: repeat(2,1fr); }
      .steps { grid-template-columns: repeat(2,1fr); }
      .review-grid { grid-template-columns: repeat(2,1fr); }
      .gallery-grid { grid-template-columns: 1fr; }
      .gallery-stack { grid-template-columns: 1fr 1fr; }
      .contact-row, .footer-top { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 480px) {
      .nav-links { display: none; }
      .nav-links.is-open { display: grid; grid-template-columns: repeat(2,1fr); }
      .hero-actions .button { width: 100%; }
      .service-grid, .review-grid, .steps, .capability-list, .article-list, .form-grid { grid-template-columns: 1fr; }
      .field-wide { grid-column: auto; }
      .gallery-stack { grid-template-columns: 1fr; }
      .stat { padding: 15px; }
      .contact-links .button { width: 100%; }
      .qr-box { align-items: flex-start; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }