:root{--ink:#172923;--muted:#5d7068;--green:#087c5a;--lime:#d8f46a;--coral:#ff765e;--line:#dce8e1;--paper:#f7faf8;--white:#fff;--blue:#e5f2f8;--max:1160px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans 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(--max),calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,250,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav-row{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;max-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:10px 9px;color:#42564d;font-size:13px;transition:color .2s}
    .nav-links a:hover{color:var(--green)}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:5px;padding:12px 18px;background:var(--green);color:#fff;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;cursor:pointer}
    .nav-cta:hover,.button:hover{background:#056548;transform:translateY(-2px);box-shadow:0 8px 20px #087c5a2b}
    .button.light{background:var(--lime);color:#173221}
    .button.outline{background:transparent;color:var(--ink);border:1px solid #a9bdb2}
    .menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;background:#eaf5ed;border-bottom:1px solid #d9e8dd}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 62%,#d8f46a 62% 62.25%,transparent 62.25%),linear-gradient(25deg,transparent 0 78%,#c9e7da 78% 78.3%,transparent 78.3%);pointer-events:none}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;padding-top:82px;padding-bottom:66px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:#087c5a;font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:22px;height:2px;background:var(--coral)}
    h1{max-width:650px;margin:16px 0 18px;font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:0}
    .hero-copy{max-width:600px;color:#50665b;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{margin-top:18px;color:#62766c;font-size:13px}
    .hero-art{position:relative;min-height:340px;display:grid;place-items:center}
    .orbit{width:min(330px,78vw);aspect-ratio:1;border:1px solid #a9cdb6;border-radius:50%;display:grid;place-items:center;animation:turn 30s linear infinite}
    .orbit::before,.orbit::after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 7px #ff765e24}
    .orbit::before{transform:translate(132px,-125px)}
    .orbit::after{width:11px;height:11px;background:var(--green);box-shadow:0 0 0 6px #087c5a20;transform:translate(-153px,68px)}
    .core{width:205px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;background:var(--lime);box-shadow:0 20px 55px #93ae582c;animation:breathe 4s ease-in-out infinite}
    .core strong{display:block;font-size:26px}
    .core span{font-size:12px;color:#47603c}
    .orbit-tag{position:absolute;padding:9px 13px;background:#fff;border:1px solid var(--line);border-radius:4px;font-size:13px;font-weight:700;box-shadow:0 8px 22px #243c2d10}
    .orbit-tag.one{top:30px;right:2%}.orbit-tag.two{bottom:32px;left:0}.orbit-tag.three{right:0;bottom:60px}
    .metrics{position:relative;margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0}
    .metric{padding:4px 24px;border-right:1px solid var(--line)}
    .metric:first-child{padding-left:0}.metric:last-child{border:0}
    .metric strong{display:block;font-size:21px;color:var(--green)}
    .metric span{font-size:13px;color:var(--muted)}
    main{overflow:hidden}
    .section{padding:78px 0}
    .section.tint{background:#eff6f0}
    .section.blue{background:var(--blue)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{max-width:700px;margin:7px 0 0;font-size:clamp(27px,4vw,40px);line-height:1.2}
    .section-head p{max-width:480px;margin:0;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
    .intro-grid p{color:var(--muted);margin-top:0}
    .intro-points{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;border-top:1px solid var(--line)}
    .intro-point{padding:15px 0;border-bottom:1px solid var(--line)}
    .intro-point b{display:block;font-size:15px}.intro-point span{color:var(--muted);font-size:13px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .service{background:#fff;border:1px solid var(--line);padding:21px;transition:transform .22s,box-shadow .22s}
    .service:hover,.quote:hover,.case:hover{transform:translateY(-4px);box-shadow:0 14px 30px #20382c12}
    .service .index{font-size:12px;color:var(--green);font-weight:800}
    .service h3{margin:8px 0;font-size:18px}
    .service p{margin:0;color:var(--muted);font-size:14px}
    .service-grid .service:nth-child(3n+2){background:#f4f9e9}
    .platforms{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
    .platforms span{padding:7px 11px;border:1px solid #b9d1c2;background:#fff;color:#30493b;font-size:13px}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #b8ccc0;border-bottom:1px solid #b8ccc0}
    .step{padding:22px 18px 22px 0;position:relative}
    .step:not(:last-child)::after{content:"→";position:absolute;right:13px;top:24px;color:var(--green);font-size:20px}
    .step small{color:var(--green);font-weight:800}.step h3{margin:8px 0 5px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:13px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
    .split h2{font-size:36px;line-height:1.2;margin:10px 0 15px}
    .split p{color:var(--muted)}
    .media-frame{padding:10px;background:#fff;border:1px solid var(--line)}
    .media-frame img{display:block;width:100%;height:auto;object-fit:contain}
    .media-caption{padding:12px 4px 2px;color:var(--muted);font-size:13px}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .case{background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
    .case img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
    .case-content{padding:17px}
    .case-content small{color:var(--green);font-weight:700}.case-content h3{margin:5px 0;font-size:18px}.case-content p{margin:0;color:var(--muted);font-size:14px}
    .rating-panel{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;padding:30px;background:#fff;border:1px solid var(--line)}
    .rating-score{padding:12px 24px 12px 0;border-right:1px solid var(--line)}
    .rating-score strong{display:block;font-size:58px;line-height:1;color:var(--green)}
    .stars{color:#d39419;letter-spacing:2px;font-size:21px}
    .rating-score p{color:var(--muted)}
    .table-wrap{overflow-x:auto}
    table{width:100%;border-collapse:collapse;min-width:620px;font-size:14px}
    th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}
    th{background:#f1f7f2;color:#3c5548}
    td:last-child{color:#087c5a;font-weight:700}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .quote{padding:20px;background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
    .quote blockquote{margin:0 0 16px;color:#40564b;font-size:14px}
    .quote cite{font-style:normal;color:#1c3428;font-weight:700;font-size:13px}
    .quote small{display:block;color:var(--muted);font-weight:400}
    .note{margin:18px 0 0;color:var(--muted);font-size:12px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{padding:17px 35px 17px 0;cursor:pointer;list-style:none;font-weight:700;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{content:"+";position:absolute;right:4px;top:13px;color:var(--green);font-size:22px}
    .faq-item[open] summary::after{content:"−"}
    .faq-item p{max-width:850px;margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
    .contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px}
    .contact-info{padding:8px 0}
    .contact-info h2{font-size:34px;line-height:1.2;margin:9px 0 15px}
    .contact-info p{color:var(--muted)}
    .contact-links{display:grid;gap:8px;margin-top:20px}
    .contact-links a{color:#087c5a;font-weight:700}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;padding:24px;border:1px solid var(--line)}
    .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%;padding:11px 12px;border:1px solid #cbd9d0;border-radius:3px;background:#fff;color:var(--ink)}
    .field textarea{min-height:112px;resize:vertical}
    .footer{background:#e8f0e9;color:#24382d;border-top:1px solid var(--line)}
    .footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding:27px 0}
    .footer p{margin:4px 0;color:#53675c;font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px}
    .footer-bottom{padding:12px 0;border-top:1px solid #d0ddd3;color:#566a5e;font-size:12px}
    .float-contact{position:fixed;z-index:15;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px}
    .float-contact a{width:48px;height:48px;display:grid;place-items:center;background:var(--green);color:#fff;border-radius:50%;font-size:12px;font-weight:700;box-shadow:0 5px 16px #173b2c30}
    .float-contact a:last-child{background:var(--coral)}
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
    .reveal.visible{opacity:1;transform:none}
    @keyframes turn{to{transform:rotate(360deg)}}
    @keyframes breathe{50%{transform:scale(1.04)}}
    @media(max-width:900px){
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-row{position:relative}
      .nav-links{display:none;position:absolute;top:71px;left:0;right:0;padding:12px;background:#f7faf8;border:1px solid var(--line);box-shadow:0 12px 22px #20382c12;align-items:stretch;flex-direction:column}
      .nav-links.open{display:flex}
      .nav-links a{padding:10px}
      .nav-cta{display:none}
      .hero-inner{grid-template-columns:1fr;gap:16px;padding-top:60px}
      .hero-art{min-height:290px}
      .service-grid{grid-template-columns:repeat(2,1fr)}
      .case-grid,.quotes{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:620px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .hero-inner{padding-top:48px;padding-bottom:36px}
      .hero-copy{font-size:15px}
      .hero-art{min-height:260px}
      .orbit{width:240px}
      .core{width:155px}
      .orbit-tag{font-size:11px;padding:7px 9px}
      .orbit-tag.one{top:18px}.orbit-tag.two{bottom:20px}
      .orbit-tag.three{right:-2px;bottom:48px}
      .metric-row{grid-template-columns:1fr 1fr;gap:15px;padding:19px 0}
      .metric{padding:0 10px;border-right:0}
      .metric:first-child{padding-left:10px}
      .section{padding:54px 0}
      .intro-grid,.split,.rating-panel,.contact-layout{grid-template-columns:1fr;gap:24px}
      .intro-points{grid-template-columns:1fr}
      .service-grid,.case-grid,.quotes{grid-template-columns:1fr}
      .workflow{grid-template-columns:1fr 1fr}
      .step{padding:16px 12px 16px 0}
      .step:not(:last-child)::after{display:none}
      .rating-score{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}
      .contact-form{grid-template-columns:1fr;padding:18px}
      .field.full{grid-column:auto}
      .footer-top{flex-direction:column;padding:22px 0}
    }
    @media(prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
      .reveal{opacity:1;transform:none}
    }