:root{
    --ink:#0f1b2d;
    --ink-2:#334259;
    --muted:#5d6f88;
    --line:#e2eaf6;
    --brand:#1f5bff;
    --brand-2:#0f8f7a;
    --accent:#ff6a3d;
    --bg:#f4f8ff;
    --card:#ffffff;
    --radius:16px;
    --shadow:0 10px 30px rgba(20,49,110,.07);
    --shadow-lg:0 22px 48px rgba(20,49,110,.13);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);
    line-height:1.7;
    background-color:var(--bg);
    background-image:
      radial-gradient(900px 460px at 8% -6%, #dde9ff 0%, rgba(221,233,255,0) 62%),
      radial-gradient(820px 420px at 96% 2%, #d9fff5 0%, rgba(217,255,245,0) 58%),
      radial-gradient(760px 460px at 50% 100%, #eef4ff 0%, rgba(238,244,255,0) 60%);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{margin:0;color:var(--ink);line-height:1.3}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  img{max-width:100%}
  a{color:inherit}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .section{padding:76px 0;scroll-margin-top:84px}
  .section-alt{background:rgba(255,255,255,.58);border-top:1px solid #e8effa;border-bottom:1px solid #e8effa}
  .section-head{max-width:760px;margin:0 auto 42px;text-align:center}
  .section-head h2{font-size:clamp(22px,3vw,32px);letter-spacing:-.5px;margin-bottom:12px}
  .section-head p{color:var(--muted);font-size:15px}
  .eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--brand);background:#e8f0ff;padding:6px 14px;border-radius:999px;margin-bottom:14px}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease}
  .btn-primary{background:linear-gradient(135deg,#1f5bff,#0f8f7a);color:#fff;box-shadow:0 12px 26px rgba(31,91,255,.28)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(31,91,255,.34)}
  .btn-ghost{background:#fff;color:#1a4bd6;border-color:#c9dbff}
  .btn-ghost:hover{background:#eef4ff;transform:translateY(-2px)}
  .btn:active{transform:translateY(0) scale(.985)}
  .btn-sm{padding:9px 18px;font-size:14px}

  /* header */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid #e3ebf7}
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:.4px;white-space:nowrap;flex-shrink:0}
  .brand img{width:36px;height:36px;object-fit:contain;border-radius:9px;background:#f0f5ff}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
  .nav-links a{display:inline-block;padding:8px 12px;border-radius:9px;font-size:15px;font-weight:500;color:#3b4a63;text-decoration:none;transition:color .2s ease,background .2s ease;white-space:nowrap}
  .nav-links a:hover{color:#1a4bd6;background:#eef4ff}
  .nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .nav-toggle{display:none;align-items:center;justify-content:center;padding:9px 16px;border-radius:999px;border:1px solid #c9dbff;background:#fff;color:#1a4bd6;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer}
  @media(max-width:980px){
    .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px 16px 14px;border-bottom:1px solid #e3ebf7;box-shadow:0 20px 32px rgba(16,24,40,.09)}
    .nav-links.open{display:flex}
    .nav-links a{padding:13px 6px;border-bottom:1px solid #f1f5fb;border-radius:0}
    .nav-links a:last-child{border-bottom:0}
    .nav-toggle{display:inline-flex}
  }
  @media(max-width:560px){
    .nav-cta{display:none}
    .brand{font-size:15.5px}
  }

  /* hero */
  .hero{position:relative;overflow:hidden;padding:62px 0 58px}
  .hero::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
    background:
      radial-gradient(640px 320px at 10% -10%, #d5e4ff 0%, rgba(213,228,255,0) 70%),
      radial-gradient(560px 280px at 90% 4%, #d2fff3 0%, rgba(210,255,243,0) 68%);
  }
  .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
  .hero h1{font-size:clamp(28px,4.3vw,44px);line-height:1.22;letter-spacing:-1px;margin-bottom:18px}
  .hero h1 em{font-style:normal;color:#1a4bd6;background:linear-gradient(180deg,transparent 64%,#cfe0ff 64%)}
  .hero-sub{font-size:16px;color:var(--ink-2);max-width:560px;margin-bottom:26px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px 20px}
  .hero-points li{position:relative;padding-left:22px;font-size:14px;color:#41536e}
  .hero-points li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,#1f5bff,#0f8f7a)}
  .hero-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-lg)}
  .panel-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}
  .panel-dot{width:9px;height:9px;border-radius:50%;background:#0f8f7a;box-shadow:0 0 0 0 rgba(15,143,122,.5);animation:pulse 2.4s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(15,143,122,.45)}70%{box-shadow:0 0 0 10px rgba(15,143,122,0)}100%{box-shadow:0 0 0 0 rgba(15,143,122,0)}}
  .panel-head strong{font-size:16px}
  .panel-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
  .chips{display:flex;flex-wrap:wrap;gap:8px}
  .chip{font-size:13px;padding:6px 12px;border-radius:999px;background:#f0f5ff;color:#2a3f63;border:1px solid #e0ebff;transition:transform .2s ease,background .2s ease,color .2s ease}
  .chip:hover{transform:translateY(-2px);background:#e4eeff;color:#1a4bd6}
  .panel-foot{margin-top:18px;padding-top:16px;border-top:1px dashed #dde8f8;font-size:13.5px;color:var(--muted)}
  .metrics{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
  .metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
  .metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .metric strong{display:block;font-size:26px;font-weight:800;line-height:1.2;color:#1a4bd6;margin-bottom:4px}
  .metric span{font-size:13.5px;color:var(--muted)}
  @media(max-width:980px){
    .hero-inner{grid-template-columns:1fr;gap:30px}
    .metrics{grid-template-columns:repeat(2,1fr)}
  }
  @media(max-width:520px){.metrics{grid-template-columns:1fr}}

  /* generic grids & cards */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
  .grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:stretch}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
  .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfdfff}
  .card h3{font-size:16.5px;margin-bottom:8px}
  .card p{font-size:14px;color:var(--muted);line-height:1.72}
  .card-dot{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#e8f0ff,#d9fff6);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
  .card-dot::after{content:"";width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,#1f5bff,#0f8f7a)}
  @media(max-width:1024px){
    .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
    .grid-5{grid-template-columns:repeat(3,1fr)}
  }
  @media(max-width:700px){
    .grid-3,.grid-4,.grid-5{grid-template-columns:1fr}
    .section{padding:54px 0}
  }

  /* about */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
  .about-text p{font-size:15px;color:var(--ink-2);margin-bottom:16px}
  .about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
  .about-tags span{font-size:13px;padding:7px 14px;border-radius:999px;background:#e8f0ff;color:#1a4bd6;font-weight:600}
  .about-list{display:grid;gap:13px}
  .about-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);font-size:14.5px;color:var(--ink-2);transition:transform .22s ease,box-shadow .22s ease}
  .about-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .about-list li::before{content:"✓";flex:0 0 22px;width:22px;height:22px;margin-top:2px;border-radius:50%;background:linear-gradient(135deg,#1f5bff,#0f8f7a);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
  .about-list strong{color:var(--ink);font-weight:700}
  @media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:26px}}

  /* tag cloud */
  .tag-cloud{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .tag-cloud span{font-size:13.5px;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid #dbe7f9;color:#3b4a63;transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
  .tag-cloud span:hover{transform:translateY(-3px);color:#1a4bd6;border-color:#b9d0ff;box-shadow:0 10px 20px rgba(31,91,255,.12)}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
  .step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
  .step:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
  .step-num{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#1f5bff,#0f8f7a);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-bottom:13px}
  .step h3{font-size:15.5px;margin-bottom:7px}
  .step p{font-size:13.5px;color:var(--muted);line-height:1.7}
  @media(max-width:1024px){.steps{grid-template-columns:repeat(3,1fr)}}
  @media(max-width:700px){.steps{grid-template-columns:1fr}}

  /* cases */
  .case-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
  .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
  .case-media{aspect-ratio:4/3;background:#eef4ff;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
  .case-media img{width:100%;height:100%;object-fit:contain;display:block}
  .case-card figcaption{padding:14px 6px 4px}
  .case-card h3{font-size:16px;margin-bottom:6px}
  .case-card p{font-size:13.6px;color:var(--muted)}
  .gallery-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
  .gallery-item{aspect-ratio:16/9;background:#eef4ff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:transform .25s ease,box-shadow .25s ease}
  .gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .gallery-item img{width:100%;height:100%;object-fit:contain;display:block}
  @media(max-width:700px){.gallery-row{grid-template-columns:1fr}}

  /* compare */
  .compare-layout{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
  .score-card{background:linear-gradient(150deg,#132a63,#1f5bff 58%,#0f8f7a);color:#fff;border-radius:20px;padding:28px 24px;box-shadow:0 22px 46px rgba(23,63,150,.28)}
  .score-label{font-size:13px;letter-spacing:1px;opacity:.85}
  .score-num{font-size:52px;font-weight:800;line-height:1.1;margin:8px 0 4px}
  .score-num span{font-size:18px;font-weight:600;opacity:.85;margin-left:4px}
  .score-stars{font-size:20px;letter-spacing:3px;color:#ffd166;margin-bottom:14px}
  .score-card p{font-size:13.5px;line-height:1.7;color:#e8f0ff}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
  table{width:100%;border-collapse:collapse;min-width:700px}
  thead th{background:#f2f7ff;color:#17335f;font-size:14px;font-weight:700;text-align:left;padding:15px 18px;border-bottom:1px solid #e2ebf9;white-space:nowrap}
  tbody th{text-align:left;font-size:14px;font-weight:700;color:var(--ink);padding:14px 18px;border-bottom:1px solid #eef3fb;background:#fbfdff}
  tbody td{font-size:14px;color:var(--ink-2);padding:14px 18px;border-bottom:1px solid #eef3fb;vertical-align:top}
  tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
  tbody tr:hover td,tbody tr:hover th{background:#f7fbff}
  .col-ours{color:#0a6f5d;font-weight:700}
  @media(max-width:900px){.compare-layout{grid-template-columns:1fr}}

  /* token price */
  .price-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);border-top:3px solid #1f5bff;transition:transform .25s ease,box-shadow .25s ease}
  .price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .price-card h3{font-size:16.5px;margin-bottom:10px}
  .price-card p{font-size:14px;color:var(--muted);margin-bottom:16px}
  .price-note{display:inline-block;font-size:13px;font-weight:700;color:#0a6f5d;background:#e6fbf5;border:1px solid #c5f0e4;padding:6px 14px;border-radius:999px}
  .price-tip{margin-top:22px;text-align:center;font-size:13.5px;color:var(--muted)}

  /* reviews */
  .review{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
  .review:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .review p{font-size:14.5px;color:var(--ink-2);line-height:1.78}
  .review-who{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed #e4ecf8}
  .avatar{width:40px;height:40px;flex:0 0 40px;border-radius:50%;background:linear-gradient(135deg,#1f5bff,#0f8f7a);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
  .who-name{font-size:14px;font-weight:700;color:var(--ink)}
  .who-role{font-size:12.5px;color:var(--muted)}

  /* faq */
  .faq-list{max-width:900px;margin:0 auto}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
  .faq-item.open{border-color:#b9d0ff;box-shadow:0 14px 30px rgba(31,91,255,.1)}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer}
  .faq-q .mark{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:#eef4ff;color:#1a4bd6;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;transition:transform .28s ease,background .22s ease,color .22s ease}
  .faq-item.open .faq-q .mark{transform:rotate(45deg);background:#1f5bff;color:#fff}
  .faq-a{display:none;padding:0 20px 18px;font-size:14.5px;color:var(--muted);line-height:1.8}
  .faq-item.open .faq-a{display:block}

  /* insights */
  .insights-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
  .articles-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
  .articles-card h3{font-size:16.5px;margin-bottom:14px}
  .articles-dynamic{font-size:14px;color:var(--muted);line-height:1.9;word-break:break-word}
  .article-links{display:grid;gap:12px}
  .article-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:#20334f;text-decoration:none;font-size:14.5px;font-weight:600;transition:transform .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease}
  .article-links a:hover{transform:translateY(-3px);color:#1a4bd6;border-color:#b9d0ff;box-shadow:var(--shadow-lg)}
  .article-links .ext{color:#1a4bd6}
  @media(max-width:900px){.insights-grid{grid-template-columns:1fr}}

  /* contact */
  .contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
  .form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow-lg)}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
  .field label{font-size:14px;font-weight:600;color:#22334f}
  .field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #d9e4f5;border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfdff;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#1f5bff;background:#fff;box-shadow:0 0 0 3px rgba(31,91,255,.13)}
  .field textarea{min-height:112px;resize:vertical;line-height:1.7}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form-note{font-size:12.5px;color:var(--muted);margin-top:12px}
  .contact-side{display:grid;gap:16px}
  .contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
  .contact-card h3{font-size:16px;margin-bottom:14px}
  .contact-list{display:grid;gap:10px;font-size:14px;color:var(--ink-2)}
  .contact-list span{color:var(--muted)}
  .contact-list strong{font-weight:700;color:var(--ink);word-break:break-all}
  .qr-box{width:150px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#f7fbff;margin-bottom:12px}
  .qr-box img{width:100%;height:auto;display:block}
  .qr-hint{font-size:13px;color:var(--muted)}
  @media(max-width:900px){
    .contact-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
  }

  /* join */
  .join-card{display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(135deg,#e8f1ff,#e2fff7);border:1px solid #cfe6ff;border-radius:22px;padding:34px;box-shadow:var(--shadow)}
  .join-card h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:10px}
  .join-card p{font-size:14.5px;color:#37506f;max-width:620px}
  .join-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}
  @media(max-width:860px){.join-card{flex-direction:column;align-items:flex-start;padding:26px}}

  /* footer */
  .site-footer{background:#0f1b2d;color:#c9d7ea;padding:52px 0 0;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1fr;gap:32px;padding-bottom:34px}
  .footer-logo{font-size:18px;font-weight:800;color:#ffffff;margin-bottom:12px;letter-spacing:.5px}
  .footer-brand p{font-size:13.5px;line-height:1.8;color:#a9bad2}
  .footer-col h3{font-size:14.5px;color:#ffffff;margin-bottom:14px}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{font-size:13.5px;color:#a9c2e6;text-decoration:none;transition:color .2s ease}
  .footer-col a:hover{color:#ffffff}
  .footer-col li{font-size:13.5px;color:#a9bad2;word-break:break-all}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
  .footer-bottom p{font-size:13px;color:#93a6c0}
  .footer-bottom a{color:#c9d7ea;text-decoration:none}
  .footer-bottom a:hover{color:#ffffff}
  @media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px}}
  @media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

  /* float & top */
  .float-service{position:fixed;right:16px;bottom:76px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
  .service-panel{display:none;width:210px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 18px 40px rgba(16,24,40,.18)}
  .service-panel.open{display:block;animation:fadeUp .25s ease}
  @keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
  .service-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px}
  .service-panel .qr-box{width:100%;margin-bottom:10px}
  .service-meta{font-size:12.5px;color:var(--muted);margin-bottom:4px}
  .service-mail{display:inline-block;font-size:12.5px;color:#1a4bd6;text-decoration:none;word-break:break-all}
  .service-toggle{width:54px;height:54px;border-radius:50%;border:0;background:linear-gradient(135deg,#1f5bff,#0f8f7a);color:#fff;font-size:13px;font-weight:700;font-family:inherit;cursor:pointer;box-shadow:0 14px 28px rgba(31,91,255,.34);transition:transform .2s ease}
  .service-toggle:hover{transform:translateY(-2px)}
  .to-top{position:fixed;right:16px;bottom:16px;z-index:70;width:44px;height:44px;border-radius:50%;border:1px solid #cfe0ff;background:#fff;color:#1a4bd6;font-size:17px;font-family:inherit;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .2s ease;box-shadow:var(--shadow)}
  .to-top.show{opacity:1;visibility:visible}
  .to-top:hover{transform:translateY(-2px)}

  /* reveal */
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .62s ease,transform .62s ease}
  .js .reveal.visible{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    .js .reveal{opacity:1;transform:none;transition:none}
    .panel-dot{animation:none}
    html{scroll-behavior:auto}
  }