:root{--ink:#28283a;--muted:#686879;--paper:#fffaf3;--white:#fff;--line:#eee5d9;--pink:#ff6f91;--orange:#ffad54;--yellow:#ffe27a;--blue:#85d9ed;--mint:#a8e7c7;--purple:#b8a3ff;--shadow:0 16px 42px rgba(70,48,65,.09);--wrap:1160px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    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}
    .container{width:min(var(--wrap),calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,243,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(238,229,217,.85)}
    .nav-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:11px;flex:none}
    .ai-page-logo{display:block;width:42px;max-width:100%;height:auto}
    .brand-name{font-size:18px;font-weight:850;letter-spacing:.02em}
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;list-style:none;padding:0;margin:0;flex-wrap:wrap}
    .nav-links a{display:block;padding:9px 10px;color:#545466;font-size:13px;border-radius:20px;transition:background .2s,color .2s}
    .nav-links a:hover{background:#fff0d3;color:#252438}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border:0;border-radius:999px;background:var(--ink);color:#fff;font-weight:750;box-shadow:0 8px 18px rgba(40,40,58,.15);transition:transform .2s,box-shadow .2s,background .2s}
    .nav-cta{white-space:nowrap;padding:10px 16px;font-size:13px}
    .button:hover,.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 22px rgba(40,40,58,.2)}
    .button--color{background:linear-gradient(100deg,#ff7c98,#ffb85d);color:#302532}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:82px 0 58px;background:radial-gradient(ellipse at 85% 17%,#fff0bf 0,transparent 29%),radial-gradient(ellipse at 13% 70%,#ffe0e8 0,transparent 31%),linear-gradient(145deg,#fffaf3,#fff7e9 55%,#f5fbff)}
    .hero:before,.hero:after{content:"";position:absolute;pointer-events:none;border-radius:50%;filter:blur(1px);animation:drift 8s ease-in-out infinite}
    .hero:before{width:190px;height:190px;right:5%;top:13%;border:1px solid rgba(255,111,145,.22);box-shadow:0 0 0 22px rgba(255,111,145,.045),0 0 0 48px rgba(255,111,145,.03)}
    .hero:after{width:18px;height:18px;background:var(--blue);left:8%;top:23%;box-shadow:54px 390px 0 var(--yellow),88vw 280px 0 var(--mint)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:48px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#6b5861;font-size:13px;font-weight:750;letter-spacing:.07em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--pink);border-radius:5px}
    h1{max-width:680px;margin:16px 0 18px;font-size:clamp(38px,5.4vw,66px);line-height:1.1;letter-spacing:-.045em}
    .hero h1 span{color:#ed6481}
    .hero-copy{max-width:620px;color:#5f5d6a;font-size:17px}
    .hero-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:27px}
    .button--light{background:#fff;color:var(--ink);border:1px solid #e9e0d5;box-shadow:0 8px 20px rgba(70,48,65,.07)}
    .hero-note{margin-top:18px;color:#777280;font-size:13px}
    .hero-art{position:relative;min-height:335px;display:grid;place-items:center}
    .orbit{position:absolute;width:286px;aspect-ratio:1;border:1px dashed #edc9ae;border-radius:50%;animation:spin 32s linear infinite}
    .orbit:before,.orbit:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:var(--pink);top:34px;left:34px}
    .orbit:after{background:var(--blue);top:auto;left:auto;bottom:21px;right:58px}
    .core{position:relative;width:208px;aspect-ratio:1;display:grid;place-items:center;text-align:center;border-radius:46% 54% 62% 38% / 44% 42% 58% 56%;background:linear-gradient(140deg,#ffe17f,#ff9e98 52%,#c5b5ff);box-shadow:0 25px 60px rgba(231,137,142,.25);animation:morph 7s ease-in-out infinite}
    .core strong{font-size:38px;line-height:1.1}
    .core small{display:block;font-size:12px;font-weight:700;margin-top:8px}
    .float-chip{position:absolute;padding:10px 14px;background:#fff;border:1px solid #f1e6db;border-radius:16px;box-shadow:var(--shadow);font-size:13px;font-weight:750;animation:drift 5s ease-in-out infinite}
    .chip-a{top:37px;left:4%}.chip-b{top:84px;right:0;animation-delay:-1.6s}.chip-c{bottom:45px;left:0;animation-delay:-2.5s}.chip-d{bottom:24px;right:5%;animation-delay:-.7s}
    .trust-strip{position:relative;z-index:1;margin-top:44px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
    .trust-strip span{padding:8px 14px;background:rgba(255,255,255,.75);border:1px solid #f0e6da;border-radius:999px;font-size:12px;color:#555466}
    .section{padding:78px 0}
    .section--soft{background:linear-gradient(180deg,#fff8ee,#fffdf9)}
    .section--lavender{background:#f4f1ff}
    .section-head{max-width:720px;margin:0 auto 34px;text-align:center}
    .section-head h2{margin:8px 0 11px;font-size:clamp(28px,3.7vw,42px);line-height:1.2;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--muted)}
    .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#d8667d}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
    .intro-copy h2{font-size:34px;line-height:1.2;margin:9px 0 16px}
    .intro-copy p{color:var(--muted)}
    .intro-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:23px}
    .intro-list div{padding:13px 15px;border-left:3px solid var(--orange);background:#fff;border-radius:0 12px 12px 0;color:#505061;font-size:14px}
    .metric-board{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .metric{padding:22px;border-radius:22px;background:#fff;border:1px solid #f0e8de;box-shadow:0 10px 28px rgba(70,48,65,.045)}
    .metric strong{display:block;font-size:26px;letter-spacing:-.03em}
    .metric span{color:var(--muted);font-size:13px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .service-card{min-height:190px;padding:22px;border:1px solid #eee5d9;border-radius:22px;background:#fff;transition:transform .24s,box-shadow .24s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;font-size:20px;background:#fff0d4;margin-bottom:14px}
    .service-card:nth-child(3n+2) .service-icon{background:#ffe6ed}
    .service-card:nth-child(3n) .service-icon{background:#e5f8f0}
    .service-card h3{font-size:17px;margin:0 0 7px}
    .service-card p{font-size:13px;color:var(--muted);margin:0}
    .tag-cloud{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-top:26px}
    .tag-cloud span{padding:8px 13px;background:#fff;border:1px solid #eee5d9;border-radius:999px;color:#555466;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
    .step{padding:23px 20px;background:#fff;border:1px solid #eee5d9;border-radius:20px;counter-increment:step}
    .step:before{content:"0" counter(step);display:block;color:#e66e86;font-size:12px;letter-spacing:.12em;font-weight:900;margin-bottom:15px}
    .step h3{margin:0 0 8px;font-size:17px}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .solution-band{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;padding:30px;border-radius:28px;background:linear-gradient(120deg,#fff0d5,#ffe7ef 56%,#e9f8ff);border:1px solid #f1e5dc}
    .solution-band h2{font-size:30px;line-height:1.2;margin:8px 0}
    .solution-band p{color:#5e5d6a}
    .solution-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .solution-points div{padding:13px 14px;background:rgba(255,255,255,.8);border-radius:14px;font-size:13px;font-weight:700}
    .case-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .case-card{overflow:hidden;border-radius:22px;background:#fff;border:1px solid var(--line)}
    .case-card .media{background:#f6f0e7;aspect-ratio:16/9;overflow:hidden}
    .case-card img{display:block;width:100%;height:100%;object-fit:cover}
    .case-body{padding:17px 19px 20px}
    .case-body h3{margin:0 0 6px;font-size:17px}
    .case-body p{margin:0;color:var(--muted);font-size:13px}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review{padding:21px;border-radius:19px;background:#fff;border:1px solid #eee5d9}
    .stars{color:#e5a52c;letter-spacing:2px;font-size:14px}
    .review p{font-size:14px;color:#4f4d5b;margin:12px 0 16px}
    .review strong{font-size:13px}
    .review small{display:block;color:#85818b;font-size:12px}
    .score-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:24px;align-items:stretch}
    .score-card{padding:28px;border-radius:24px;background:#fff0d8;border:1px solid #f3dfb7;text-align:center;display:grid;align-content:center}
    .score-card .rating{color:#df9a22;font-size:22px;letter-spacing:4px}
    .score-card strong{font-size:56px;line-height:1.1}
    .score-card span{color:#686270;font-size:13px}
    .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:660px;text-align:left}
    th,td{padding:14px 16px;border-bottom:1px solid #f0eae2;font-size:13px}
    th{background:#fff7ea;font-weight:800}
    tr:last-child td{border-bottom:0}
    td:last-child{color:#4a825f;font-weight:700}
    .token-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;padding:28px;border-radius:25px;background:#fff;border:1px solid var(--line)}
    .token-layout h2{font-size:28px;line-height:1.25;margin:7px 0}
    .token-layout p{color:var(--muted)}
    .token-steps{display:grid;gap:10px}
    .token-steps div{padding:12px 15px;border-radius:13px;background:#f8f5ff;color:#4e4a61;font-size:13px}
    .faq-list{max-width:850px;margin:0 auto;display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid #eee5d9;border-radius:15px;overflow:hidden}
    .faq-item summary{padding:16px 19px;font-weight:750;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:#d96d83;font-size:20px;transition:transform .2s}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{padding:0 19px 17px;margin:0;color:var(--muted);font-size:14px}
    .contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:27px;align-items:start}
    .contact-panel{padding:25px;border-radius:23px;background:#fff0dc;border:1px solid #f0dfc6}
    .contact-panel h3{margin:0 0 8px;font-size:21px}
    .contact-panel p{color:#686270;font-size:14px}
    .contact-details{display:grid;gap:9px;margin-top:18px;font-size:14px}
    .qr{width:150px;margin-top:19px;padding:9px;background:#fff;border-radius:14px}
    .qr img{width:100%;height:auto;display:block}
    .contact-form{padding:25px;border-radius:23px;background:#fff;border:1px solid var(--line);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:750}
    .field input,.field select,.field textarea{width:100%;border:1px solid #e6dfd6;background:#fffdfa;color:var(--ink);padding:12px 13px;border-radius:11px;outline:none}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#ed9a7c;box-shadow:0 0 0 3px rgba(237,154,124,.14)}
    .field textarea{min-height:105px;resize:vertical}
    .form-note{grid-column:1/-1;margin:0;color:#777280;font-size:12px}
    .contact-form .button{grid-column:1/-1;justify-self:start;cursor:pointer}
    .article-links{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
    .article-links a{padding:15px;background:#fff;border:1px solid var(--line);border-radius:14px;font-size:13px;font-weight:700;transition:transform .2s}
    .article-links a:hover{transform:translateY(-3px);border-color:#f2bd8e}
    .footer{padding:32px 0 24px;background:#fff3df;color:#393847;border-top:1px solid #f0e5d5}
    .footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}
    .footer p{margin:8px 0;color:#686270;font-size:13px}
    .friend-links{display:flex;gap:9px 16px;flex-wrap:wrap;max-width:650px}
    .friend-links a{color:#4c4b59;font-size:13px;text-decoration:underline;text-decoration-color:#e7bb8d;text-underline-offset:3px}
    .copyright{border-top:1px solid #eadfce;margin-top:22px;padding-top:14px;font-size:12px;color:#777280}
    .floating-contact{position:fixed;right:18px;bottom:20px;z-index:12;display:flex;flex-direction:column;gap:8px}
    .floating-contact a{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);font-size:12px;font-weight:750}
    .back-top{position:fixed;right:20px;bottom:112px;z-index:11;border:0;border-radius:50%;width:42px;height:42px;background:var(--ink);color:#fff;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s}
    .back-top.visible{opacity:1;pointer-events:auto}
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
    .reveal.in-view{opacity:1;transform:none}
    @keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes morph{0%,100%{border-radius:46% 54% 62% 38% / 44% 42% 58% 56%}50%{border-radius:57% 43% 43% 57% / 55% 59% 41% 45%}}
    @media(max-width:980px){.nav-links{gap:0}.nav-links a{padding-inline:7px;font-size:12px}.nav-cta{display:none}.hero-grid{gap:20px}.service-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:760px){
      .container{width:min(var(--wrap),calc(100% - 30px))}
      .nav-row{min-height:68px;flex-wrap:wrap}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;order:3;width:100%;padding:0 0 12px;justify-content:flex-start}
      .nav-links.open{display:flex}
      .nav-links a{padding:8px 10px}
      .hero{padding:58px 0 42px}
      .hero-grid,.intro-grid,.solution-band,.score-layout,.token-layout,.contact-grid{grid-template-columns:1fr}
      .hero-art{min-height:285px;grid-row:1}
      .hero-copy{font-size:15px}
      .hero h1{font-size:42px}
      .trust-strip{margin-top:26px}
      .section{padding:58px 0}
      .steps{grid-template-columns:1fr 1fr}
      .case-grid{grid-template-columns:1fr 1fr}
      .review-grid{grid-template-columns:1fr 1fr}
      .article-links{grid-template-columns:1fr 1fr}
      .footer-top{flex-direction:column}
      .floating-contact{right:10px;bottom:12px}
      .floating-contact a{padding:9px 11px}
    }
    @media(max-width:500px){
      .brand-name{font-size:16px}
      .hero h1{font-size:37px}
      .hero-art{min-height:250px}
      .orbit{width:225px}
      .core{width:166px}
      .core strong{font-size:31px}
      .float-chip{font-size:11px;padding:8px 10px}
      .chip-b{right:-2%}.chip-a{left:-2%}
      .service-grid,.steps,.case-grid,.review-grid,.intro-list,.metric-board,.solution-points{grid-template-columns:1fr}
      .service-card{min-height:0}
      .contact-form{grid-template-columns:1fr;padding:19px}
      .field--wide,.form-note,.contact-form .button{grid-column:1}
      .score-card strong{font-size:48px}
      .article-links{grid-template-columns:1fr}
      .section-head h2{font-size:30px}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}