:root{--ink:#20251d;--muted:#666b60;--paper:#f7f6ef;--white:#fff;--lime:#e4ff45;--green:#304c30;--line:#e3e3d8;--orange:#f28b39;--shadow:0 16px 42px rgba(37,46,24,.08);--wrap:1160px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:88px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,"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(--wrap),calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;z-index:20;top:0;background:rgba(247,246,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(32,37,29,.08)}
    .nav-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-weight:800;letter-spacing:.02em}
    .ai-page-logo{width:42px;height:42px;object-fit:contain;border-radius:12px}
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;flex-wrap:wrap}
    .nav-links a{padding:10px 9px;color:#44493f;font-size:13px;white-space:nowrap;transition:color .2s}
    .nav-links a:hover{color:#708b00}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 20px;background:var(--ink);color:#fff;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer}
    .nav-cta{margin-left:12px;padding:10px 16px;font-size:13px}
    .button:hover,.nav-cta:hover{transform:translateY(-2px);box-shadow:0 9px 22px #20251d25}
    .button-lime{background:var(--lime);color:var(--ink)}
    .button-outline{background:transparent;color:var(--ink);border:1px solid #aeb19f}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:12px;padding:9px 12px;color:var(--ink);cursor:pointer}
    .hero{position:relative;overflow:hidden;padding:78px 0 48px;background:radial-gradient(ellipse at 82% 26%,#eaff8b 0,transparent 33%),linear-gradient(135deg,#f7f6ef 5%,#eff2dc 100%)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:#566b0d;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:#94ac25}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.06;letter-spacing:-.055em;margin:18px 0}
    .hero p{max-width:620px;color:#555b50;font-size:18px;margin:0 0 25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{margin-top:20px;color:#6a6e63;font-size:13px}
    .hero-art{min-height:310px;position:relative;display:grid;place-items:center}
    .orbit{width:min(360px,78vw);aspect-ratio:1;border-radius:50%;border:1px solid #a9b978;display:grid;place-items:center;position:relative;background:radial-gradient(circle at center,#faffdf 0 24%,transparent 25%),radial-gradient(circle at center,transparent 47%,#d9e5a3 47.4% 48%,transparent 48.4%)}
    .orbit:before,.orbit:after{content:"";position:absolute;width:76%;height:35%;border:1px solid #c0ce8e;border-radius:50%;transform:rotate(-34deg)}
    .orbit:after{transform:rotate(42deg)}
    .core{z-index:1;width:112px;height:112px;border-radius:34px;background:var(--lime);display:grid;place-items:center;font-size:29px;font-weight:900;box-shadow:0 18px 40px #758b2940;transform:rotate(-8deg)}
    .orbit-tag{position:absolute;z-index:2;background:#fff;border:1px solid #e7e9d9;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:700;box-shadow:0 8px 20px #20251d12}
    .tag-one{top:12%;left:3%}.tag-two{top:17%;right:0}.tag-three{bottom:15%;left:0}.tag-four{bottom:10%;right:3%}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:46px;background:#dfe2d0;border:1px solid #dfe2d0;border-radius:18px;overflow:hidden}
    .metric{padding:18px 20px;background:#fff}
    .metric strong{display:block;font-size:18px}.metric span{font-size:12px;color:var(--muted)}
    main section{padding:76px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.16;letter-spacing:-.04em;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:470px;margin:0}
    .intro-band{background:var(--green);color:#fff;border-radius:26px;padding:34px;display:grid;grid-template-columns:.8fr 1.2fr;gap:36px}
    .intro-band h2{font-size:32px;line-height:1.2;margin:0}.intro-band p{color:#e1e9d6;margin:0}
    .intro-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .intro-points div{border-top:1px solid #ffffff45;padding-top:12px;font-size:13px;color:#f1f3e9}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:23px;transition:transform .25s,box-shadow .25s}
    .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .service-card .num{font-size:12px;color:#83951e;font-weight:800;letter-spacing:.12em}
    .service-card h3{margin:9px 0 8px;font-size:20px}
    .service-card p{margin:0;color:var(--muted);font-size:14px}
    .service-card a{display:inline-flex;margin-top:15px;font-size:13px;font-weight:800;color:#556c0d}
    .all-tools{margin-top:24px;padding:22px 24px;background:#eeefdf;border-radius:18px}
    .all-tools strong{display:block;margin-bottom:12px}
    .chips{display:flex;flex-wrap:wrap;gap:8px}
    .chip{border:1px solid #d7dac7;background:#fafbf2;border-radius:999px;padding:6px 11px;font-size:12px;color:#454a3d}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cbd0bb}
    .step{padding:22px 22px 10px 0;position:relative}
    .step:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:#9bb323}
    .step b{font-size:13px;color:#6b7c22}.step h3{font-size:18px;margin:8px 0}.step p{font-size:14px;color:var(--muted);margin:0}
    .solutions{background:#f0f0e5}
    .solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .solution{background:#fff;border-radius:18px;padding:22px;display:flex;gap:16px;align-items:flex-start}
    .solution-mark{flex:0 0 38px;width:38px;height:38px;background:var(--lime);border-radius:12px;display:grid;place-items:center;font-weight:900}
    .solution h3{margin:0 0 5px;font-size:17px}.solution p{margin:0;color:var(--muted);font-size:14px}
    .network{display:flex;flex-wrap:wrap;gap:10px}
    .network span{padding:11px 15px;border:1px solid #d9ddcb;border-radius:12px;background:#fff;font-weight:700;font-size:14px}
    .case-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .case{overflow:hidden;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .case img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
    .case-body{padding:18px}.case-body h3{margin:0 0 5px;font-size:18px}.case-body p{margin:0;color:var(--muted);font-size:14px}
    .compare-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .rating{display:flex;align-items:center;gap:14px;padding:24px;background:#eff5d8}
    .rating strong{font-size:30px}.stars{color:#8c9f1e;letter-spacing:3px;font-size:20px}
    .rating small{color:var(--muted)}
    .table-scroll{overflow-x:auto}
    table{width:100%;border-collapse:collapse;min-width:680px}
    th,td{text-align:left;padding:14px 17px;border-bottom:1px solid #ecece5;font-size:14px}
    th{background:#fafaf5;color:#51574b}
    td:first-child{font-weight:700}
    .token-box{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:#e9f0d1;border-radius:22px;padding:30px}
    .token-box h2{margin:0 0 8px;font-size:30px}.token-box p{margin:0;color:#52594a;max-width:700px}
    .token-label{border:1px solid #b8c78c;background:#f8faef;border-radius:14px;padding:14px 18px;font-weight:800;white-space:nowrap}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}
    .review p{margin:0 0 17px;color:#4f554a;font-size:14px}.review strong{font-size:14px}.review span{display:block;color:#777d70;font-size:12px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}
    summary{cursor:pointer;list-style:none;padding:16px 25px 16px 0;font-weight:750;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:14px;font-size:21px;color:#748a13}
    details[open] summary:after{content:"−"}
    details p{margin:0;padding:0 0 17px;color:var(--muted);font-size:14px}
    .articles{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .article{padding:17px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:116px;display:flex;flex-direction:column;justify-content:space-between}
    .article span{font-size:12px;color:#79852c}.article strong{font-size:14px;line-height:1.45}
    .form-area{background:#e8edd6;border-radius:24px;padding:30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
    .form-area h2{font-size:34px;line-height:1.2;margin:7px 0 12px}.form-area p{color:#555b4c}
    .contact-list{padding:0;list-style:none;color:#444a3e;font-size:14px}.contact-list li{margin:8px 0}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .contact-form label{display:grid;gap:6px;font-size:13px;font-weight:700}
    .contact-form .wide{grid-column:1/-1}
    input,select,textarea{width:100%;border:1px solid #cdd2bd;background:#fff;border-radius:11px;padding:12px;color:var(--ink);outline:none}
    input:focus,select:focus,textarea:focus{border-color:#839722;box-shadow:0 0 0 3px #b8ca5a35}
    textarea{min-height:105px;resize:vertical}
    .form-status{grid-column:1/-1;margin:0;color:#415524;font-size:13px}
    .join-strip{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .join-strip p{margin:3px 0 0;color:var(--muted);font-size:14px}
    .site-footer{background:#ecece2;color:#30352c;padding:30px 0 22px;border-top:1px solid #d9dbce}
    .footer-top{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 17px;font-size:13px;color:#4d5448}
    .footer-links a:hover{color:#758c14}
    .copyright{margin-top:22px;padding-top:14px;border-top:1px solid #d4d7c9;color:#656b60;font-size:12px}
    .float-contact{position:fixed;z-index:15;right:18px;bottom:20px;display:grid;gap:8px}
    .float-contact a{background:var(--ink);color:#fff;border-radius:999px;padding:10px 15px;font-size:12px;font-weight:700;box-shadow:0 6px 20px #20251d30}
    .to-top{position:fixed;right:22px;bottom:112px;z-index:14;border:0;border-radius:50%;width:42px;height:42px;background:var(--lime);color:var(--ink);font-weight:900;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s}
    .to-top.visible{opacity:1;pointer-events:auto}
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
    .reveal.is-visible{opacity:1;transform:none}
    @media(max-width:900px){
      .menu-toggle{display:block}.nav-row{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 20px 18px;background:var(--paper);border-bottom:1px solid var(--line);align-items:stretch}
      .nav-links.open{display:flex;flex-direction:column}.nav-links a{padding:9px 4px}.nav-cta{margin:8px 0 0;align-self:flex-start}
      .hero-grid{grid-template-columns:1fr;gap:12px}.hero-art{min-height:260px}.metrics{grid-template-columns:repeat(2,1fr)}
      .service-grid{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:1fr 1fr}.case:first-child{grid-column:1/-1}
      .articles{grid-template-columns:repeat(3,1fr)}.intro-band,.form-area{grid-template-columns:1fr}
    }
    @media(max-width:600px){
      .container{width:min(var(--wrap),calc(100% - 28px))}
      main section{padding:54px 0}.hero{padding:52px 0 34px}.hero p{font-size:16px}
      .section-head{display:block}.section-head p{margin-top:10px}
      .intro-band{padding:25px}.intro-points{grid-template-columns:1fr}
      .service-grid,.solution-grid,.faq-list,.review-grid,.case-grid{grid-template-columns:1fr}
      .case:first-child{grid-column:auto}.steps{grid-template-columns:1fr 1fr;gap:8px 18px}
      .token-box{grid-template-columns:1fr;padding:23px}.token-label{justify-self:start}
      .articles{grid-template-columns:1fr 1fr}.form-area{padding:23px}
      .contact-form{grid-template-columns:1fr}.contact-form .wide{grid-column:auto}
      .footer-top{display:block}.footer-links{margin-top:16px}.float-contact{right:10px;bottom:12px}.to-top{right:13px;bottom:95px}
      .metric{padding:14px}.hero-art{min-height:235px}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}