:root{--ink:#202037;--muted:#666780;--paper:#f8f8ff;--white:#fff;--line:#e6e5f1;--violet:#7047ed;--pink:#ed3e88;--cyan:#16b8c5;--lime:#d9f45b;--shadow:0 14px 38px rgba(37,26,88,.09)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:88px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"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(1180px,calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(248,248,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(40,35,80,.09)}
    .nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .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{font-size:12px;color:#55546b;padding:6px 8px;border-radius:5px}
    .nav-links a:hover{background:#eeeaff;color:var(--violet)}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:5px;padding:12px 18px;background:var(--violet);color:#fff;font-weight:750;transition:transform .2s,box-shadow .2s,background .2s}
    .nav-cta{white-space:nowrap;padding:10px 15px;font-size:13px}
    .button:hover,.nav-cta:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(112,71,237,.25)}
    .button.secondary{background:var(--ink)}
    .button.light{background:var(--lime);color:var(--ink)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:5px;padding:8px 11px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:76px 0 60px;background:linear-gradient(120deg,#f3efff 0%,#fff6fb 56%,#eafcff 100%)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.8%,rgba(112,71,237,.055) 50%,transparent 50.2%),linear-gradient(rgba(112,71,237,.045) 1px,transparent 1px);background-size:100% 100%,100% 42px;mask-image:linear-gradient(to bottom,black,transparent)}
    .hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:46px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#6541d5;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:0}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--pink)}
    h1{max-width:700px;margin:16px 0 16px;font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:0}
    .hero h1 span{color:var(--violet)}
    .hero-copy{max-width:650px;margin:0;color:#55546b;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
    .hero-note{margin-top:17px;color:#6c6b80;font-size:13px}
    .signal-panel{padding:25px;border:1px solid rgba(112,71,237,.17);border-radius:8px;background:rgba(255,255,255,.84);box-shadow:var(--shadow);transform:rotate(1deg)}
    .signal-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--line);font-size:13px;font-weight:750}
    .signal-mark{width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(22,184,197,.13)}
    .signal-title{margin:17px 0 5px;font-size:22px}
    .signal-desc{margin:0 0 16px;color:var(--muted);font-size:13px}
    .signal-row{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid #efedf7;font-size:13px}
    .signal-row strong{color:var(--violet)}
    .metrics{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:42px;border-top:1px solid rgba(112,71,237,.18);padding-top:22px}
    .metric{padding:0 20px;border-right:1px solid rgba(112,71,237,.15)}
    .metric:first-child{padding-left:0}.metric:last-child{border:0}
    .metric strong{display:block;font-size:20px}.metric span{font-size:12px;color:var(--muted)}
    .section{padding:76px 0}
    .section.tint{background:#f0effb}
    .section.dark{background:#24213b;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:30px}
    .section-head h2{margin:7px 0 0;font-size:clamp(27px,3vw,38px);line-height:1.22}
    .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .dark .section-head p{color:#c4c1d5}
    .section-kicker{color:var(--pink);font-weight:800;font-size:12px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
    .intro-grid p{color:var(--muted)}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 0;padding:0;list-style:none}
    .check-list li{padding:12px;border-left:3px solid var(--cyan);background:#fff;color:#39384f;font-size:14px}
    .platform-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}
    .platform-strip span{padding:6px 10px;border:1px solid var(--line);border-radius:4px;background:#fff;color:#4e4c62;font-size:12px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .service{padding:20px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--violet);border-radius:5px;transition:transform .2s,box-shadow .2s}
    .service:nth-child(3n+2){border-top-color:var(--pink)}
    .service:nth-child(3n){border-top-color:var(--cyan)}
    .service:hover,.review:hover,.case:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .service h3{margin:0 0 8px;font-size:17px}
    .service p{margin:0;color:var(--muted);font-size:13px}
    .service-tag{display:inline-block;margin-top:14px;color:#6948db;font-size:11px;font-weight:750}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
    .workflow article{position:relative;padding:18px 22px 16px 0;border-top:2px solid #d5cafa}
    .workflow article:before{counter-increment:step;content:"0" counter(step);display:block;margin-bottom:12px;color:var(--pink);font-size:13px;font-weight:850}
    .workflow h3{margin:0 0 7px;font-size:16px}
    .workflow p{margin:0;color:var(--muted);font-size:13px}
    .process-note{margin-top:20px;padding:16px 20px;background:#e6fbfa;border-left:4px solid var(--cyan);color:#335158}
    .industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .industry{padding:20px 0;border-top:1px solid #cfccdf}
    .industry h3{margin:0 0 7px;font-size:18px}
    .industry p{margin:0;color:var(--muted);font-size:14px}
    .service-network{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}
    .network-visual{padding:24px;background:#fff;border:1px solid var(--line);border-radius:5px}
    .network-visual h3{margin:0 0 15px}
    .network-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .network-list span{padding:11px;background:#f5f3fd;border-radius:4px;font-size:13px}
    .network-copy p{color:var(--muted)}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .case{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:5px;transition:transform .2s,box-shadow .2s}
    .case img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
    .case-body{padding:16px}
    .case-body h3{margin:0 0 6px;font-size:16px}
    .case-body p{margin:0;color:var(--muted);font-size:13px}
    .evaluation{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px;align-items:center}
    .score{padding:26px;background:var(--lime);color:var(--ink);border-radius:5px}
    .score-label{font-size:13px;font-weight:800}
    .score-number{margin:4px 0;font-size:60px;line-height:1;font-weight:900}
    .stars{color:#42328f;font-size:22px;letter-spacing:0}
    .score p{margin:12px 0 0;font-size:13px}
    .table-wrap{overflow-x:auto;border:1px solid rgba(255,255,255,.15);border-radius:5px}
    table{width:100%;border-collapse:collapse;min-width:600px;background:rgba(255,255,255,.06);font-size:13px}
    th,td{text-align:left;padding:13px 14px;border-bottom:1px solid rgba(255,255,255,.13)}
    th{color:#d8d3ff;background:rgba(255,255,255,.07)}
    td:first-child{font-weight:700}
    .good{color:#e5f88d;font-weight:800}
    .token-layout{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
    .token-layout p{color:var(--muted)}
    .token-points{display:grid;gap:10px}
    .token-points div{padding:14px 16px;border-left:3px solid var(--pink);background:#fff}
    .token-points strong{display:block;font-size:14px}.token-points span{color:var(--muted);font-size:13px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review{padding:20px;background:#fff;border:1px solid var(--line);border-radius:5px;transition:transform .2s,box-shadow .2s}
    .review blockquote{margin:0 0 17px;color:#444257;font-size:14px}
    .review footer{color:var(--muted);font-size:12px}
    .review footer strong{display:block;color:var(--ink);font-size:13px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:9px 24px}
    .faq-list details{border-bottom:1px solid var(--line);padding:12px 0}
    .faq-list summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:12px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";color:var(--violet);font-size:20px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{margin:10px 0 2px;color:var(--muted);font-size:14px}
    .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article{padding:18px 0;border-top:3px solid var(--cyan)}
    .article:nth-child(2){border-color:var(--pink)}.article:nth-child(3){border-color:var(--violet)}
    .article small{color:var(--muted)}
    .article h3{font-size:17px;line-height:1.4}
    .article a{color:var(--violet);font-weight:750;font-size:13px}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px}
    .contact-copy p{color:#c4c1d5}
    .contact-details{display:grid;gap:8px;margin-top:20px;color:#fff;font-size:14px}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;font-weight:750;color:#e0deeb}
    .field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #5b5774;border-radius:4px;background:#fff;color:var(--ink)}
    .field textarea{min-height:100px;resize:vertical}
    .contact-form .button{justify-self:start}
    .join-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
    .join-strip h2{margin:0;font-size:25px}.join-strip p{margin:5px 0 0;color:var(--muted)}
    .footer{padding:30px 0;background:#eeedf6;color:#343249}
    .footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13px}
    .footer-links a:hover{color:var(--violet)}
    .copyright{margin-top:16px;padding-top:14px;border-top:1px solid #d8d6e3;color:#66647a;font-size:12px}
    .float-contact{position:fixed;right:18px;bottom:18px;z-index:15;display:grid;gap:8px}
    .float-contact a{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--violet);color:white;font-size:12px;font-weight:800;box-shadow:0 6px 18px rgba(43,31,95,.2)}
    .float-contact a:last-child{background:var(--pink)}
    .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s,transform .55s}
    .reveal.visible{opacity:1;transform:translateY(0)}
    @media(max-width:980px){.nav{flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-cta{order:2}.nav-links{display:none;order:3;width:100%;justify-content:flex-start;padding:0 0 12px}.nav-links.open{display:flex}.nav-links a{font-size:13px}.hero-inner{gap:25px}.service-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:700px){.container{width:min(100% - 30px,560px)}.nav{min-height:64px;gap:10px}.brand{font-size:14px}.brand img{width:32px}.nav-cta{padding:9px 11px;font-size:12px}.nav-links{max-height:55vh;overflow:auto}.hero{padding:52px 0 38px}.hero-inner{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-copy{font-size:15px}.signal-panel{transform:none}.metrics{grid-template-columns:1fr 1fr;gap:15px 0;margin-top:30px}.metric{padding:0 12px}.metric:nth-child(2){border:0}.metric:nth-child(3){padding-left:0}.section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:12px}.intro-grid,.service-network,.evaluation,.token-layout,.form-layout{grid-template-columns:1fr;gap:24px}.check-list{grid-template-columns:1fr}.service-grid,.industry-grid,.case-grid,.reviews,.article-grid{grid-template-columns:1fr 1fr}.workflow{grid-template-columns:1fr 1fr;gap:8px 18px}.faq-list{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-top,.join-strip{align-items:flex-start;flex-direction:column}.float-contact{right:10px;bottom:10px}}
    @media(max-width:430px){.service-grid,.industry-grid,.case-grid,.reviews,.article-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}.workflow{grid-template-columns:1fr 1fr}.network-list{grid-template-columns:1fr}.score-number{font-size:52px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}