:root{--ink:#17212b;--muted:#596672;--paper:#f7f8fb;--white:#fff;--line:#dfe4e9;--red:#f04f45;--lime:#d7f36b;--teal:#0b7775;--navy:#153d46;--orange:#ffb344;--width:1180px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:88px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    img{max-width:100%;height:auto}
    .container{width:min(var(--width),calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display: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;gap:0}
    .nav-links a{padding:10px 8px;font-size:13px;color:#43515c;white-space:nowrap}
    .nav-links a:hover{color:var(--red)}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:var(--red);color:#fff;padding:12px 18px;font-weight:750;border-radius:4px;transition:transform .2s,background .2s}
    .nav-cta:hover,.button:hover{background:#d83e36;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:white;color:var(--ink);padding:8px 11px;border-radius:4px}
    .hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:78px 0 54px}
    .hero:after{content:"";position:absolute;right:7%;top:44px;width:180px;height:180px;border:1px solid rgba(215,243,107,.45);transform:rotate(45deg);box-shadow:24px 24px 0 -1px var(--navy),24px 24px 0 0 rgba(255,179,68,.7);pointer-events:none}
    .hero-inner{position:relative;z-index:1;max-width:800px}
    .eyebrow{display:inline-block;margin:0 0 15px;color:var(--lime);font-size:13px;font-weight:800;text-transform:uppercase}
    h1{max-width:720px;margin:0;font-size:clamp(38px,6vw,68px);line-height:1.12}
    .hero p{max-width:650px;margin:20px 0 25px;color:#e1ebeb;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .button.secondary{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff}
    .hero-note{margin-top:26px;color:#c4d5d4;font-size:13px}
    .ticker{background:var(--lime);color:#223128;padding:13px 0;font-weight:750}
    .ticker-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .ticker a{text-decoration:underline;text-underline-offset:3px}
    .section{padding:72px 0}
    .section.tint{background:#eef3f2}
    .section.dark{background:#173d45;color:#fff}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-heading h2{margin:0;font-size:clamp(28px,4vw,40px);line-height:1.2}
    .section-heading p{max-width:560px;margin:0;color:var(--muted)}
    .dark .section-heading p{color:#d0e0df}
    .kicker{color:var(--teal);font-size:12px;font-weight:800;margin-bottom:8px}
    .dark .kicker{color:var(--lime)}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
    .intro-copy p{color:var(--muted);margin:0 0 16px}
    .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
    .stat{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
    .stat strong{display:block;font-size:20px;color:var(--teal)}
    .stat span{font-size:13px;color:var(--muted)}
    .services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .service{background:#fff;border:1px solid var(--line);padding:22px;transition:transform .2s,border-color .2s}
    .service:hover,.quote:hover{transform:translateY(-3px);border-color:var(--teal)}
    .service h3{margin:0 0 8px;font-size:18px}
    .service p{margin:0;color:var(--muted);font-size:14px}
    .service .tag{display:inline-block;margin-top:14px;color:#a13b32;font-size:12px;font-weight:750}
    .feature-band{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--lime);color:#1f2d24}
    .feature-copy{padding:30px}
    .feature-copy h3{font-size:25px;margin:0 0 10px}
    .feature-copy p{margin:0;color:#405044}
    .feature-copy:nth-child(2){background:#ffb344}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid #668186;border-bottom:1px solid #668186}
    .step{padding:22px 18px 24px 0}
    .step+.step{padding-left:18px;border-left:1px solid #668186}
    .step b{display:block;color:var(--lime);font-size:14px;margin-bottom:8px}
    .step h3{font-size:18px;margin:0 0 7px}
    .step p{margin:0;color:#d0e0df;font-size:14px}
    .solutions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .solution{border-top:4px solid var(--red);padding:18px;background:#fff}
    .solution:nth-child(2n){border-color:var(--teal)}
    .solution h3{font-size:16px;margin:0 0 7px}
    .solution p{font-size:13px;color:var(--muted);margin:0}
    .network{display:flex;flex-wrap:wrap;gap:9px}
    .network span{padding:8px 12px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:700}
    .media-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
    .media-frame{overflow:hidden;background:#fff;border:1px solid var(--line)}
    .media-frame img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
    .media-frame figcaption{padding:12px 15px;font-size:13px;color:var(--muted)}
    .comparison{overflow-x:auto;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:720px}
    th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
    th{background:#eaf1ef;color:#203b3c;font-size:14px}
    td{font-size:14px}
    tr:last-child td{border-bottom:0}
    .score{display:flex;align-items:center;gap:18px;margin-bottom:20px;padding:20px;background:#fff;border-left:5px solid var(--red)}
    .score strong{font-size:34px;color:var(--red);line-height:1}
    .score span{color:var(--muted)}
    .stars{color:#d88400;font-size:20px}
    .quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .quote{background:#fff;border:1px solid var(--line);padding:20px;transition:transform .2s,border-color .2s}
    .quote p{font-size:14px;color:#43515c;margin:0 0 16px}
    .quote strong{font-size:13px}
    .quote span{display:block;font-size:12px;color:var(--muted)}
    .case-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .case-main{background:var(--red);color:#fff;padding:28px}
    .case-main h3{margin:0 0 10px;font-size:24px}
    .case-main p{margin:0;color:#fff0ef}
    .case-list{border-top:1px solid var(--line)}
    .case-list p{padding:14px 0;margin:0;border-bottom:1px solid var(--line);font-weight:700}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .article{padding:20px;background:#fff;border-bottom:3px solid var(--teal)}
    .article small{color:var(--teal);font-weight:750}
    .article h3{font-size:17px;margin:9px 0}
    .article a{font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:3px}
    .matching{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
    .matching-copy p{color:var(--muted)}
    .form-grid{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:750}
    input,select,textarea{width:100%;border:1px solid #cbd4d8;background:#fff;padding:11px 12px;border-radius:3px;color:var(--ink)}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{outline:2px solid rgba(11,119,117,.22);border-color:var(--teal)}
    .form-note{font-size:12px;color:var(--muted);margin:10px 0}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:17px 0}
    summary{cursor:pointer;font-weight:750;list-style:none;padding-right:28px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:2px;top:0;font-size:20px;color:var(--red)}
    details[open] summary:after{content:"−"}
    details p{margin:10px 0 0;color:var(--muted);font-size:14px}
    .contact-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
    .contact-info{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .contact-item{padding:16px;background:#fff;border:1px solid var(--line)}
    .contact-item strong{display:block;font-size:13px;color:var(--teal)}
    .contact-item span{font-size:14px}
    .qr{width:132px;margin-top:12px}
    .footer{background:#fff;border-top:1px solid var(--line);color:var(--ink);padding:26px 0}
    .footer-top{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:#43515c}
    .footer small{color:#596672}
    .float-contact{position:fixed;right:18px;bottom:20px;z-index:15;background:var(--red);color:#fff;padding:12px 16px;font-size:14px;font-weight:750;box-shadow:0 5px 18px #17212b2b}
    .back-top{position:fixed;right:20px;bottom:78px;z-index:15;width:40px;height:40px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s,transform .55s}
    .reveal.visible{opacity:1;transform:none}
    @media(max-width:1000px){.nav-links{gap:0}.nav-links a{padding-inline:5px;font-size:12px}.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.solutions{grid-template-columns:repeat(2,minmax(0,1fr))}.quotes{grid-template-columns:repeat(2,minmax(0,1fr))}}
    @media(max-width:760px){
      .container{width:min(var(--width),calc(100% - 32px))}
      .nav{min-height:64px;flex-wrap:wrap}
      .menu-toggle{display:block}
      .nav-cta{margin-left:auto;padding:9px 12px;font-size:13px}
      .nav-links{display:none;order:3;width:100%;padding:6px 0 14px;grid-template-columns:repeat(3,1fr);gap:0}
      .nav-links.open{display:grid}
      .nav-links a{padding:9px 6px;font-size:13px}
      .hero{padding:62px 0 42px}
      .hero:after{right:-60px;top:35px;width:130px;height:130px;opacity:.65}
      .hero p{font-size:15px}
      .section{padding:54px 0}
      .section-heading{display:block}
      .section-heading p{margin-top:12px}
      .intro-grid,.matching,.contact-row,.case-grid{grid-template-columns:1fr;gap:24px}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .step:nth-child(3){border-left:0;padding-left:0;border-top:1px solid #668186}
      .step:nth-child(4){border-top:1px solid #668186}
      .media-row{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr 1fr}
      .footer-top{display:block}
      .footer-links{margin:14px 0}
    }
    @media(max-width:480px){
      .services-grid,.solutions,.quotes,.articles{grid-template-columns:1fr}
      .feature-band{grid-template-columns:1fr}
      .form-grid,.contact-info{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .score{align-items:flex-start;flex-wrap:wrap}
      .ticker-inner{align-items:flex-start}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}