:root{
    --ink:#1a1a24;
    --ink-2:#3f4354;
    --muted:#63677c;
    --bg:#fdfaf4;
    --line:#ece5d8;
    --brand:#4b2fe0;
    --brand-dark:#3a20c4;
    --coral:#ff6a3d;
    --yellow:#ffc93c;
    --mint:#17c3a2;
    --violet-soft:#efe9ff;
    --radius:18px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);
    font-size:16px;
    line-height:1.72;
    background-color:var(--bg);
    background-image:
      radial-gradient(rgba(75,47,224,.07) 1px, transparent 1px),
      radial-gradient(circle at 88% 2%, rgba(255,106,61,.12), transparent 42%),
      radial-gradient(circle at 6% 18%, rgba(23,195,162,.11), transparent 40%),
      radial-gradient(circle at 50% 96%, rgba(255,201,60,.13), transparent 42%);
    background-size:28px 28px, 100% 100%, 100% 100%, 100% 100%;
    background-attachment:fixed,fixed,fixed,fixed;
  }
  h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink)}
  p{margin:0}
  a{color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  img{max-width:100%}
  .container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:20px}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(253,250,244,.94);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    position:relative;
    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;flex-shrink:0}
  .brand-logo{display:flex;align-items:center;height:36px}
  .brand-logo img{max-height:36px;width:auto;display:block}
  .brand-text{font-weight:800;font-size:17px;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
  .nav{flex:1;display:flex;justify-content:center;min-width:0}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
  .nav-links a{
    display:block;padding:8px 9px;font-size:13.5px;font-weight:600;
    color:var(--ink-2);text-decoration:none;border-radius:8px;white-space:nowrap;
    transition:color .2s ease,background-color .2s ease;
  }
  .nav-links a:hover{color:var(--brand);background:var(--violet-soft)}
  .nav-toggle{
    display:none;width:44px;height:44px;border:1.5px solid #ded6c8;background:#fff;
    border-radius:12px;cursor:pointer;align-items:center;justify-content:center;
    flex-direction:column;gap:4px;padding:0;flex-shrink:0;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
    text-decoration:none;border:2px solid transparent;cursor:pointer;
    font-family:inherit;line-height:1.4;
    transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px -12px rgba(75,47,224,.9)}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(75,47,224,.95)}
  .btn-primary:active{transform:translateY(0)}
  .btn-accent{background:var(--coral);color:#fff;box-shadow:0 12px 24px -12px rgba(255,106,61,.9)}
  .btn-accent:hover{background:#f0562a;transform:translateY(-2px)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink);box-shadow:5px 5px 0 rgba(26,26,36,.12)}
  .btn-ghost:hover{transform:translateY(-2px);box-shadow:7px 8px 0 rgba(26,26,36,.16)}
  .header-cta{padding:10px 20px;font-size:14px;flex-shrink:0}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:64px 0 72px;overflow:hidden}
  .hero::before{
    content:"";position:absolute;width:340px;height:340px;border-radius:50%;
    top:-120px;left:-110px;pointer-events:none;
    background:radial-gradient(circle,rgba(255,201,60,.32),transparent 68%);
  }
  .hero::after{
    content:"";position:absolute;width:320px;height:320px;border-radius:50%;
    bottom:-140px;right:-100px;pointer-events:none;
    background:radial-gradient(circle,rgba(75,47,224,.16),transparent 68%);
  }
  .hero-inner{
    position:relative;z-index:1;
    display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.82fr);
    gap:48px;align-items:center;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
    background:#fff;border:1.5px dashed #c9bff7;color:var(--brand);
    font-size:13px;font-weight:700;letter-spacing:.5px;
  }
  .hero h1{
    font-size:clamp(30px,4.1vw,50px);
    letter-spacing:-.6px;margin:18px 0 0;
  }
  .hl{background-image:linear-gradient(180deg,transparent 62%,#ffd75e 62%,#ffd75e 93%,transparent 93%);padding:0 3px;border-radius:4px}
  .hero-lead{margin-top:18px;font-size:16px;color:var(--muted);max-width:560px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
  .hero-points li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--ink-2);font-weight:600}
  .hero-points li::before{
    content:"";width:16px;height:16px;border-radius:50%;
    background:#e8f9f4;border:2px solid var(--mint);flex-shrink:0;
  }
  .panel-card{
    background:#fff;border:1.5px solid #e6ddf2;border-radius:24px;padding:26px;
    box-shadow:10px 10px 0 rgba(75,47,224,.10);
    transform:rotate(-1deg);
    transition:transform .35s ease,box-shadow .35s ease;
  }
  .panel-card:hover{transform:rotate(0deg) translateY(-4px);box-shadow:12px 14px 0 rgba(75,47,224,.14)}
  .panel-eyebrow{display:inline-block;font-size:12.5px;font-weight:800;color:var(--coral);background:#fff1ec;padding:4px 11px;border-radius:8px;letter-spacing:.6px}
  .panel-title{font-size:18px;font-weight:800;margin-top:12px;color:var(--ink)}
  .panel-list{display:grid;gap:12px;margin-top:16px}
  .panel-list li{display:flex;align-items:baseline;gap:10px;font-size:14.5px;color:var(--ink-2)}
  .panel-list b{font-size:19px;color:var(--brand);min-width:76px;font-weight:800;flex-shrink:0}
  .panel-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
  .chip{font-size:12.5px;padding:4px 11px;border-radius:999px;background:#f5f1ff;color:var(--brand);font-weight:600}

  /* ---------- sections ---------- */
  .section{padding:58px 0;position:relative;scroll-margin-top:84px}
  .section-head{max-width:760px;margin-bottom:32px}
  .section-tag{
    display:inline-block;font-size:13px;font-weight:800;color:var(--brand);
    background:var(--violet-soft);padding:5px 12px;border-radius:8px;
    transform:rotate(-1.5deg);margin-bottom:12px;letter-spacing:.5px;
  }
  .section-head h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:10px;letter-spacing:-.3px}
  .section-head p{color:var(--muted);font-size:15.5px}

  /* ---------- cards & grids ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
  .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch}
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:22px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:0 18px 30px -22px rgba(26,26,36,.55);border-color:#d9cffa}
  .card h3{font-size:16.5px;margin-bottom:8px}
  .card p{font-size:14.5px;color:var(--muted)}

  .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:28px}
  .metric{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;
    box-shadow:5px 5px 0 rgba(75,47,224,.06);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .metric:hover{transform:translateY(-4px);box-shadow:7px 9px 0 rgba(75,47,224,.13)}
  .metric strong{display:block;font-size:clamp(24px,3vw,32px);color:var(--brand);font-weight:800;line-height:1.2}
  .metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}

  /* ---------- scene cards ---------- */
  .scene-top{display:flex;align-items:center;gap:9px;margin-bottom:8px}
  .scene-top h3{margin:0;font-size:16.5px}
  .dot{width:10px;height:10px;border-radius:3px;background:var(--brand);display:inline-block;transform:rotate(45deg);flex-shrink:0}
  .scene-card:nth-child(4n+2) .dot{background:var(--coral)}
  .scene-card:nth-child(4n+3) .dot{background:var(--yellow)}
  .scene-card:nth-child(4n+4) .dot{background:var(--mint)}

  .cloud-box{margin-top:26px;background:#fff;border:1px dashed #d9cffa;border-radius:18px;padding:22px}
  .cloud-box h3{font-size:15.5px;margin-bottom:14px;color:var(--ink-2)}
  .cloud{display:flex;flex-wrap:wrap;gap:9px}
  .cloud span{
    font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;
    background:#f7f3ea;color:var(--ink-2);border:1px solid #efe8db;
    transition:transform .18s ease,background-color .18s ease,color .18s ease;
  }
  .cloud span:hover{transform:translateY(-2px);background:var(--violet-soft);color:var(--brand);border-color:#d9cffa}

  /* ---------- steps ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:6px}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:0 18px 30px -22px rgba(26,26,36,.55);border-color:#d9cffa}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
    border-radius:12px;background:var(--violet-soft);color:var(--brand);
    font-weight:800;font-size:15px;margin-bottom:12px;transform:rotate(-4deg);
  }
  .step h3{font-size:16px;margin-bottom:8px}
  .step p{font-size:14.5px;color:var(--muted)}

  /* ---------- case ---------- */
  .case-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .case-card:hover{transform:translateY(-4px);box-shadow:0 20px 34px -24px rgba(26,26,36,.6);border-color:#d9cffa}
  .media{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:#f3eee3}
  .media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
  .case-card:hover .media img{transform:scale(1.04)}
  .case-body{padding:18px 20px 22px}
  .case-body h3{font-size:16.5px;margin-bottom:6px}
  .case-body p{font-size:14.5px;color:var(--muted)}

  /* ---------- rating ---------- */
  .rating-banner{
    display:flex;align-items:center;gap:28px;flex-wrap:wrap;
    background:#fff;border:1.5px solid #e2d9fb;border-radius:20px;
    padding:24px 28px;margin-bottom:24px;
    box-shadow:8px 8px 0 rgba(75,47,224,.08);
  }
  .rating-score{font-size:46px;font-weight:800;color:var(--brand);line-height:1}
  .rating-score span{font-size:18px;color:var(--muted);font-weight:700}
  .rating-stars{color:#ffb400;font-size:19px;letter-spacing:4px;margin-top:8px}
  .rating-right h3{font-size:17px;margin-bottom:6px}
  .rating-right p{font-size:14.5px;color:var(--muted);max-width:560px}

  /* ---------- tables ---------- */
  .table-wrap{
    overflow-x:auto;background:#fff;border:1px solid var(--line);
    border-radius:16px;-webkit-overflow-scrolling:touch;
  }
  table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
  thead th{
    background:#f7f2e8;color:var(--ink);font-weight:800;text-align:left;
    padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
  }
  thead th:nth-child(2){background:#f1ecff;color:var(--brand)}
  tbody td{padding:13px 16px;border-bottom:1px solid #f3eee3;color:var(--ink-2);vertical-align:top}
  tbody tr:last-child td{border-bottom:none}
  tbody tr:hover td{background:#fbf8f1}
  tbody td:nth-child(2){color:var(--brand);font-weight:700;background:#faf8ff}
  tbody tr:hover td:nth-child(2){background:#f4f0ff}
  .table-note{margin-top:14px;font-size:13.5px;color:var(--muted)}

  /* ---------- form ---------- */
  .match-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;align-items:start}
  .form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:8px 8px 0 rgba(75,47,224,.06)}
  .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .field{display:flex;flex-direction:column;gap:6px}
  .field.full{grid-column:1/-1}
  .field label{font-size:13.5px;font-weight:700;color:var(--ink-2)}
  .field input,.field select,.field textarea{
    width:100%;padding:11px 13px;border:1px solid #ded6c8;border-radius:10px;
    font-size:15px;font-family:inherit;background:#fdfbf6;color:var(--ink);
    transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  }
  .field textarea{resize:vertical;min-height:110px;line-height:1.6}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);background:#fff;
    box-shadow:0 0 0 3px rgba(75,47,224,.14);
  }
  .form-actions{margin-top:20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .form-tip{font-size:13px;color:var(--muted)}
  .side-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
  .side-card h3{font-size:16.5px;margin-bottom:14px}
  .check-list{display:grid;gap:12px}
  .check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
  .check-list li::before{
    content:"";width:16px;height:16px;border-radius:5px;flex-shrink:0;margin-top:5px;
    background:var(--violet-soft);border:2px solid var(--brand);
  }

  /* ---------- reviews ---------- */
  .review-card{display:flex;flex-direction:column;justify-content:space-between;gap:16px}
  .review-text{font-size:14.5px;color:var(--ink-2);line-height:1.75}
  .review-meta{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
  .avatar{
    width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:15px;color:#fff;background:var(--brand);flex-shrink:0;
  }
  .review-card:nth-child(3n+2) .avatar{background:var(--coral)}
  .review-card:nth-child(3n+3) .avatar{background:var(--mint)}
  .review-meta strong{display:block;font-size:14px;color:var(--ink);line-height:1.4}
  .review-meta span{display:block;font-size:12.5px;color:var(--muted)}

  /* ---------- faq ---------- */
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
    overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item[open]{border-color:#cbbdf9;box-shadow:0 14px 26px -24px rgba(75,47,224,.9)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:16px 54px 16px 18px;
    font-weight:700;font-size:15.5px;position:relative;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
    font-size:22px;color:var(--brand);font-weight:700;line-height:1;
  }
  .faq-item[open] summary::after{content:"–"}
  .faq-body{padding:0 18px 16px;color:var(--muted);font-size:14.5px}

  /* ---------- articles ---------- */
  .article-list{display:grid;gap:14px}
  .article-link{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
    text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .article-link:hover{transform:translateX(4px);border-color:#d9cffa;box-shadow:0 14px 26px -24px rgba(26,26,36,.8)}
  .article-link strong{font-size:15px;color:var(--ink);font-weight:700}
  .article-link em{font-style:normal;font-size:13px;color:var(--muted);flex-shrink:0}

  /* ---------- contact ---------- */
  .contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.6fr);gap:24px;align-items:start}
  .contact-list{display:grid;gap:12px}
  .contact-item{
    display:flex;justify-content:space-between;gap:16px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;
  }
  .contact-item span{font-size:13.5px;color:var(--muted);flex-shrink:0}
  .contact-item strong,.contact-item a{font-size:14.5px;color:var(--ink);font-weight:700;text-decoration:none;word-break:break-all}
  .contact-item a:hover{color:var(--brand)}
  .qr-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;text-align:center}
  .qr-card img{width:100%;max-width:190px;height:auto;display:block;margin:0 auto 12px;border-radius:12px}
  .qr-card p{font-size:13.5px;color:var(--muted)}

  /* ---------- join ---------- */
  .join-card{
    background:linear-gradient(135deg,#ffffff 0%,#faf7ff 100%);
    border:1.5px solid #e2d9fb;border-radius:22px;padding:30px;
    box-shadow:9px 9px 0 rgba(75,47,224,.07);
  }
  .join-card h3{font-size:20px;margin-bottom:10px}
  .join-card > p{font-size:14.5px;color:var(--muted);max-width:640px}
  .join-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}
  .join-list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
  .join-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
  .join-list span{font-size:13.5px;color:var(--muted)}

  /* ---------- footer ---------- */
  .site-footer{background:#1b1a2b;color:#cfcde0;padding:44px 0 26px}
  .footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .footer-brand{max-width:380px}
  .footer-logo{display:inline-flex;background:#fff;padding:8px 12px;border-radius:12px;margin-bottom:14px}
  .footer-logo img{max-height:32px;width:auto;display:block}
  .footer-desc{font-size:14px;color:#a9a6c2;margin-bottom:12px}
  .footer-site{
    display:inline-block;color:#ffffff;font-weight:700;font-size:14.5px;text-decoration:none;
    border-bottom:1px dashed rgba(255,255,255,.5);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
  }
  .footer-site:hover{color:var(--yellow);border-color:var(--yellow)}
  .footer-links h3{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800}
  .footer-links ul{display:flex;flex-wrap:wrap;gap:10px 20px;max-width:420px}
  .footer-links a{color:#c6c3dd;font-size:14px;text-decoration:none;transition:color .2s ease}
  .footer-links a:hover{color:var(--yellow)}
  .footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
  .footer-bottom p{font-size:13px;color:#8f8ca8}

  /* ---------- float tools ---------- */
  .float-tools{
    position:fixed;right:16px;bottom:20px;z-index:80;
    display:flex;flex-direction:column;align-items:flex-end;gap:10px;
  }
  .float-btn{
    width:52px;height:52px;border-radius:50%;border:none;background:var(--brand);color:#fff;
    font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;
    box-shadow:0 14px 26px -12px rgba(75,47,224,.95);
    transition:transform .2s ease,background-color .2s ease;
  }
  .float-btn:hover{transform:translateY(-3px);background:var(--brand-dark)}
  .kefu-panel{
    width:206px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;
    box-shadow:0 24px 46px -24px rgba(26,26,36,.6);text-align:center;
  }
  .kefu-title{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:10px}
  .kefu-qr img{width:100%;height:auto;display:block;border-radius:10px;margin-bottom:10px}
  .kefu-line{font-size:12.5px;color:var(--muted);line-height:1.6;word-break:break-all}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .nav-toggle{display:flex}
    .nav{
      position:absolute;top:100%;left:0;right:0;display:none;flex:initial;justify-content:flex-start;
      background:#fffdf8;border-bottom:1px solid var(--line);
      box-shadow:0 26px 44px -30px rgba(26,26,36,.65);
      padding:8px 20px 16px;
    }
    .nav.open{display:block}
    .nav-links{flex-direction:column;align-items:stretch;width:100%}
    .nav-links a{padding:12px 4px;font-size:15px;border-bottom:1px dashed #efe8db;border-radius:0}
    .nav-links li:last-child a{border-bottom:none}
    .header-cta{padding:9px 15px;font-size:13.5px}
    .hero-inner{grid-template-columns:1fr;gap:36px}
    .panel-card{transform:none;max-width:520px}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
    .match-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    .join-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  }
  @media (max-width:640px){
    .hero{padding:44px 0 52px}
    .section{padding:44px 0}
    .grid-3,.grid-2{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .form-grid{grid-template-columns:1fr}
    .rating-banner{gap:16px;padding:20px}
    .rating-score{font-size:38px}
    .join-list{grid-template-columns:1fr}
    .brand-text{display:none}
    .header-cta{padding:8px 13px;font-size:13px}
    .float-tools{right:12px;bottom:14px}
    .kefu-panel{width:180px}
  }
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
    .media img,.card,.step,.metric,.case-card,.article-link,.panel-card{transition:none}
  }

.reveal{opacity:1 !important;transform:none !important}