:root{
    --ink:#0d1522;
    --ink2:#3a465c;
    --muted:#63708a;
    --line:rgba(13,21,34,.09);
    --violet:#7c3aed;
    --cyan:#06b6d4;
    --pink:#ec4899;
    --amber:#f59e0b;
    --maxw:1200px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:#f5f7fc;
    -webkit-font-smoothing:antialiased;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-2;
    pointer-events:none;
    background:
      radial-gradient(900px 520px at 8% -10%, rgba(124,58,237,.20), transparent 62%),
      radial-gradient(820px 500px at 95% 2%, rgba(6,182,212,.18), transparent 60%),
      radial-gradient(760px 520px at 50% 46%, rgba(236,72,153,.10), transparent 64%),
      radial-gradient(820px 540px at 6% 86%, rgba(34,197,94,.12), transparent 62%),
      radial-gradient(760px 520px at 96% 80%, rgba(59,130,246,.14), transparent 62%),
      #f5f7fc;
  }
  body::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background-image:
      linear-gradient(rgba(13,21,34,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(13,21,34,.04) 1px, transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 74%);
    mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 74%);
  }
  img{max-width:100%;}
  a{color:#5b21b6;}
  .container{
    width:100%;
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 24px;
  }
  .section{padding:72px 0;}
  .sec-head{max-width:780px;margin:0 auto 40px;text-align:center;}
  .sec-tag{
    display:inline-block;
    padding:6px 15px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:1px;
    color:#5b21b6;
    background:rgba(124,58,237,.10);
    border:1px solid rgba(124,58,237,.22);
    margin-bottom:14px;
  }
  .sec-head h2{
    margin:0 0 12px;
    font-size:clamp(23px,3.3vw,33px);
    line-height:1.35;
    font-weight:800;
    letter-spacing:-.4px;
    color:#0b1220;
  }
  .sec-head p{margin:0;color:var(--muted);font-size:15.5px;}

  /* Header */
  .site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
  }
  .site-header .container{position:relative;}
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    min-height:70px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    flex-shrink:0;
  }
  .ai-page-logo{display:block;width:auto;max-height:36px;}
  .brand-name{font-size:17px;font-weight:800;letter-spacing:.5px;color:#0b1220;}
  .nav{display:flex;align-items:center;gap:14px;}
  .nav-links{
    display:flex;
    align-items:center;
    gap:0;
    list-style:none;
    margin:0;
    padding:0;
  }
  .nav-links li{display:block;}
  .nav-links a{
    display:block;
    padding:9px 9px;
    font-size:13px;
    font-weight:600;
    color:#33405a;
    text-decoration:none;
    border-radius:9px;
    white-space:nowrap;
    transition:color .22s ease,background .22s ease;
  }
  .nav-links a:hover{color:#5b21b6;background:rgba(124,58,237,.09);}
  .nav-cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 18px;
    border-radius:11px;
    font-size:13.5px;
    font-weight:700;
    color:#fff;
    text-decoration:none;
    background:linear-gradient(120deg,#7c3aed,#06b6d4 58%,#ec4899);
    box-shadow:0 12px 26px -14px rgba(124,58,237,.85);
    transition:transform .22s ease,box-shadow .28s ease;
    white-space:nowrap;
  }
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(124,58,237,.95);}
  .nav-toggle{
    display:none;
    width:42px;height:42px;
    border-radius:11px;
    border:1px solid var(--line);
    background:#fff;
    padding:0;
    cursor:pointer;
    align-items:center;
    justify-content:center;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:#0d1522;position:relative;border-radius:2px;}
  .nav-toggle span::before,
  .nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#0d1522;border-radius:2px;}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  /* Buttons */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border-radius:12px;
    font-size:15px;
    font-weight:700;
    font-family:inherit;
    text-decoration:none;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .22s ease,box-shadow .28s ease,background .28s ease,border-color .28s ease;
  }
  .btn-primary{
    color:#fff;
    background:linear-gradient(120deg,#7c3aed,#06b6d4 55%,#ec4899);
    box-shadow:0 16px 34px -16px rgba(124,58,237,.9);
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 40px -16px rgba(124,58,237,1);}
  .btn-ghost{
    color:#0d1522;
    background:rgba(255,255,255,.85);
    border-color:rgba(13,21,34,.14);
    box-shadow:0 12px 26px -20px rgba(13,21,34,.7);
  }
  .btn-ghost:hover{transform:translateY(-3px);border-color:rgba(124,58,237,.45);color:#5b21b6;}

  /* Hero */
  .hero{padding:70px 0 52px;}
  .hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 15px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    color:#5b21b6;
    background:rgba(124,58,237,.10);
    border:1px solid rgba(124,58,237,.22);
  }
  h1{
    margin:20px 0 16px;
    font-size:clamp(30px,4.5vw,49px);
    line-height:1.22;
    font-weight:900;
    letter-spacing:-1.2px;
    color:#0b1220;
  }
  .lead{margin:0 0 26px;font-size:16px;color:#48566e;max-width:640px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
  .hero-points{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 24px;}
  .hero-points li{position:relative;padding-left:20px;font-size:14px;color:#48566e;}
  .hero-points li::before{
    content:"";
    position:absolute;
    left:0;top:9px;
    width:8px;height:8px;
    border-radius:50%;
    background:linear-gradient(135deg,#7c3aed,#06b6d4);
    box-shadow:0 0 0 3px rgba(124,58,237,.14);
  }
  .hero-panel{
    position:relative;
    padding:26px;
    border-radius:22px;
    background:rgba(255,255,255,.82);
    border:1px solid rgba(13,21,34,.09);
    box-shadow:0 36px 70px -40px rgba(124,58,237,.85);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    animation:floaty 9s ease-in-out infinite;
  }
  @keyframes floaty{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-8px);}
  }
  .panel-head{
    display:flex;
    align-items:center;
    gap:9px;
    font-size:13px;
    font-weight:700;
    color:#33405a;
    margin-bottom:16px;
  }
  .panel-head i{
    width:9px;height:9px;
    border-radius:50%;
    background:linear-gradient(135deg,#7c3aed,#06b6d4);
    box-shadow:0 0 0 4px rgba(124,58,237,.12);
  }
  .chips{display:flex;flex-wrap:wrap;gap:9px;}
  .pill{
    display:inline-flex;
    align-items:center;
    padding:7px 13px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:600;
    color:#452a86;
    background:rgba(124,58,237,.09);
    border:1px solid rgba(124,58,237,.2);
    transition:transform .22s ease;
  }
  .pill:nth-child(3n+2){color:#0d5c6b;background:rgba(6,182,212,.10);border-color:rgba(6,182,212,.26);}
  .pill:nth-child(3n+3){color:#8a1f56;background:rgba(236,72,153,.09);border-color:rgba(236,72,153,.25);}
  .chips .pill:hover{transform:translateY(-2px);}
  .panel-foot{margin:16px 0 0;font-size:12.5px;color:var(--muted);}

  .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;}
  .metric{
    background:rgba(255,255,255,.9);
    border:1px solid rgba(13,21,34,.08);
    border-radius:16px;
    padding:18px 16px;
    text-align:center;
    box-shadow:0 16px 34px -28px rgba(13,21,34,.7);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .metric:hover{transform:translateY(-4px);box-shadow:0 22px 40px -26px rgba(124,58,237,.6);}
  .metric strong{display:block;font-size:25px;font-weight:900;color:#5b21b6;letter-spacing:-.6px;line-height:1.3;}
  .metric span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

  /* Cards */
  .grid{display:grid;gap:20px;}
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .card{
    position:relative;
    background:rgba(255,255,255,.88);
    border:1px solid rgba(13,21,34,.08);
    border-radius:18px;
    padding:24px 22px;
    box-shadow:0 16px 36px -28px rgba(13,21,34,.75);
    transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease;
  }
  .card:hover{
    transform:translateY(-5px);
    border-color:rgba(124,58,237,.35);
    box-shadow:0 28px 50px -28px rgba(124,58,237,.7);
  }
  .chip-dot{
    display:block;
    width:34px;height:34px;
    border-radius:11px;
    background:linear-gradient(135deg,#7c3aed,#06b6d4);
    box-shadow:0 10px 20px -10px rgba(124,58,237,.9);
  }
  .card h3{margin:14px 0 8px;font-size:17px;font-weight:800;color:#0b1220;line-height:1.5;}
  .card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;}

  /* About */
  .about-banner{margin-top:32px;}
  .ai-page-image{display:block;width:100%;height:auto;border-radius:16px;box-shadow:0 24px 50px -34px rgba(13,21,34,.8);}

  /* Tag cloud */
  .tag-cloud{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:center;
    margin-top:28px;
  }
  .tag-cloud .tag{
    display:inline-block;
    padding:7px 14px;
    border-radius:999px;
    font-size:13px;
    color:#3a465c;
    background:rgba(255,255,255,.9);
    border:1px solid rgba(13,21,34,.1);
    transition:transform .22s ease,color .22s ease,border-color .22s ease;
  }
  .tag-cloud .tag:hover{transform:translateY(-2px);color:#5b21b6;border-color:rgba(124,58,237,.4);}
  .cloud-title{
    text-align:center;
    font-size:14px;
    font-weight:700;
    color:#33405a;
    margin:34px 0 14px;
  }

  /* Onestop */
  .flow-strip{
    margin-top:26px;
    padding:18px 22px;
    border-radius:16px;
    background:linear-gradient(120deg,rgba(124,58,237,.10),rgba(6,182,212,.10) 55%,rgba(236,72,153,.10));
    border:1px solid rgba(124,58,237,.18);
    text-align:center;
    font-size:14.5px;
    font-weight:700;
    color:#25314a;
  }

  /* Media */
  .media{
    width:100%;
    aspect-ratio:16/10;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
    border-radius:14px;
    background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(6,182,212,.14));
    border:1px solid rgba(13,21,34,.07);
  }
  .media.square{aspect-ratio:1/1;}
  .media img{
    max-width:100%;
    max-height:100%;
    width:auto;
    height:auto;
    display:block;
    object-fit:contain;
    transition:transform .5s ease;
  }
  .case-card{padding:16px;}
  .case-card:hover .media img{transform:scale(1.04);}
  .case-card h3{margin:16px 4px 8px;font-size:16.5px;}
  .case-card p{margin:0 4px 6px;}

  /* Reviews */
  .review-card{display:flex;flex-direction:column;gap:14px;}
  .review-text{margin:0;font-size:14.5px;color:#3a465c;line-height:1.85;}
  .review-user{display:flex;align-items:center;gap:12px;margin-top:auto;}
  .avatar{
    width:40px;height:40px;
    border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#06b6d4);
    flex-shrink:0;
  }
  .review-user strong{display:block;font-size:14px;color:#0b1220;font-weight:800;line-height:1.4;}
  .review-user span{display:block;font-size:12.5px;color:var(--muted);}

  /* Compare */
  .score-card{
    display:flex;
    align-items:center;
    gap:28px;
    flex-wrap:wrap;
    padding:26px 28px;
    border-radius:20px;
    background:rgba(255,255,255,.92);
    border:1px solid rgba(124,58,237,.24);
    box-shadow:0 22px 48px -30px rgba(124,58,237,.9);
    margin-bottom:26px;
  }
  .score-num{font-size:46px;font-weight:900;color:#5b21b6;line-height:1;letter-spacing:-2px;}
  .score-num span{font-size:16px;font-weight:700;color:#8a94a8;letter-spacing:0;}
  .stars{color:#f59e0b;font-size:18px;letter-spacing:3px;line-height:1.4;}
  .score-label{font-size:13.5px;font-weight:700;color:#33405a;margin-top:2px;}
  .score-text{margin:0;flex:1;min-width:240px;font-size:14.5px;color:var(--muted);}

  .table-wrap{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    border-radius:16px;
    border:1px solid rgba(13,21,34,.08);
    background:rgba(255,255,255,.92);
    box-shadow:0 20px 44px -34px rgba(13,21,34,.8);
  }
  .data-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
  .data-table th,
  .data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(13,21,34,.07);vertical-align:top;}
  .data-table thead th{
    background:linear-gradient(120deg,rgba(124,58,237,.12),rgba(6,182,212,.12));
    color:#1a2440;
    font-weight:800;
    font-size:13.5px;
    white-space:nowrap;
  }
  .data-table tbody tr:last-child td{border-bottom:none;}
  .data-table tbody tr:hover{background:rgba(124,58,237,.05);}
  .data-table td:first-child{font-weight:700;color:#1a2440;white-space:nowrap;}
  .data-table td.hl{color:#5b21b6;font-weight:700;background:rgba(124,58,237,.055);}
  .table-note{margin:14px 0 0;font-size:13px;color:var(--muted);}

  /* Timeline */
  .timeline{position:relative;max-width:880px;margin:0 auto;padding-left:12px;}
  .timeline::before{
    content:"";
    position:absolute;
    left:29px;top:8px;bottom:8px;
    width:2px;
    background:linear-gradient(180deg,rgba(124,58,237,.55),rgba(6,182,212,.45),rgba(236,72,153,.35));
    border-radius:2px;
  }
  .step{position:relative;display:flex;gap:20px;padding:0 0 26px;}
  .step:last-child{padding-bottom:0;}
  .step-num{
    position:relative;
    z-index:1;
    width:36px;height:36px;
    flex-shrink:0;
    border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#06b6d4);
    box-shadow:0 12px 24px -12px rgba(124,58,237,.95);
  }
  .step-body{
    flex:1;
    background:rgba(255,255,255,.9);
    border:1px solid rgba(13,21,34,.08);
    border-radius:16px;
    padding:18px 20px;
    box-shadow:0 16px 34px -30px rgba(13,21,34,.8);
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  }
  .step-body:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.3);box-shadow:0 24px 44px -30px rgba(124,58,237,.8);}
  .step-body h3{margin:0 0 6px;font-size:16px;font-weight:800;color:#0b1220;}
  .step-body p{margin:0;font-size:14px;color:var(--muted);}

  /* Form */
  .form-wrap{
    background:rgba(255,255,255,.94);
    border:1px solid rgba(13,21,34,.08);
    border-radius:22px;
    padding:30px;
    box-shadow:0 30px 64px -40px rgba(13,21,34,.75);
  }
  .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
  .field{display:flex;flex-direction:column;gap:8px;}
  .field.full{grid-column:1/-1;}
  .field > span{font-size:13.5px;font-weight:700;color:#25314a;}
  .field input,
  .field select,
  .field textarea{
    font-family:inherit;
    font-size:14.5px;
    color:#0d1522;
    background:#fff;
    border:1px solid rgba(13,21,34,.15);
    border-radius:11px;
    padding:12px 14px;
    width:100%;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .field textarea{resize:vertical;min-height:118px;line-height:1.7;}
  .field input:focus,
  .field select:focus,
  .field textarea:focus{
    outline:none;
    border-color:#7c3aed;
    box-shadow:0 0 0 4px rgba(124,58,237,.14);
  }
  .form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;}
  .form-tip{margin:0;font-size:13px;color:var(--muted);}

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto;}
  .faq-item{
    background:rgba(255,255,255,.92);
    border:1px solid rgba(13,21,34,.08);
    border-radius:14px;
    overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item.open{border-color:rgba(124,58,237,.4);box-shadow:0 20px 38px -30px rgba(124,58,237,.95);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:17px 20px;
    background:none;
    border:0;
    text-align:left;
    font-family:inherit;
    font-size:15.5px;
    font-weight:700;
    color:#16203a;
    cursor:pointer;
    line-height:1.6;
  }
  .faq-q:hover{color:#5b21b6;}
  .faq-icon{
    flex-shrink:0;
    width:24px;height:24px;
    border-radius:50%;
    background:rgba(124,58,237,.12);
    position:relative;
    transition:background .25s ease;
  }
  .faq-icon::before,
  .faq-icon::after{
    content:"";
    position:absolute;
    left:50%;top:50%;
    background:#5b21b6;
    border-radius:2px;
    transform:translate(-50%,-50%);
  }
  .faq-icon::before{width:11px;height:2px;}
  .faq-icon::after{width:2px;height:11px;transition:opacity .25s ease,transform .25s ease;}
  .faq-item.open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
  .faq-a p{margin:0;padding:0 20px 18px;font-size:14.5px;color:var(--muted);line-height:1.85;}

  /* Articles */
  .article-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
  .article-item{
    display:block;
    text-decoration:none;
    padding:20px 22px;
    border-radius:16px;
    background:rgba(255,255,255,.9);
    border:1px solid rgba(13,21,34,.08);
    box-shadow:0 16px 34px -32px rgba(13,21,34,.8);
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  }
  .article-item:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.35);box-shadow:0 26px 46px -32px rgba(124,58,237,.8);}
  .article-tag{
    display:inline-block;
    padding:3px 11px;
    border-radius:999px;
    font-size:12px;
    font-weight:700;
    color:#5b21b6;
    background:rgba(124,58,237,.1);
    border:1px solid rgba(124,58,237,.2);
    margin-bottom:9px;
  }
  .article-item h3{margin:0 0 6px;font-size:16px;font-weight:800;color:#0b1220;line-height:1.55;}
  .article-item p{margin:0;font-size:14px;color:var(--muted);}

  /* Contact */
  .contact-grid{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;}
  .contact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
  .contact-list li{
    display:flex;
    align-items:center;
    gap:14px;
    padding:14px 18px;
    border-radius:14px;
    background:rgba(255,255,255,.9);
    border:1px solid rgba(13,21,34,.08);
    font-size:14.5px;
  }
  .contact-list li b{
    flex-shrink:0;
    width:76px;
    font-size:13px;
    font-weight:700;
    color:#65718a;
  }
  .contact-list li a,
  .contact-list li span.val{color:#16203a;font-weight:700;text-decoration:none;}
  .contact-list li a:hover{color:#5b21b6;text-decoration:underline;}
  .qr-card{
    padding:18px;
    border-radius:20px;
    background:rgba(255,255,255,.94);
    border:1px solid rgba(124,58,237,.22);
    box-shadow:0 24px 52px -36px rgba(124,58,237,.95);
    text-align:center;
  }
  .qr-card p{margin:14px 0 0;font-size:13.5px;color:#33405a;font-weight:700;}

  /* Footer */
  .site-footer{
    position:relative;
    z-index:1;
    margin-top:10px;
    padding:52px 0 22px;
    background:rgba(255,255,255,.78);
    border-top:1px solid rgba(13,21,34,.09);
    color:#3a465c;
  }
  .footer-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:38px;align-items:start;}
  .footer-brand p{margin:14px 0 16px;font-size:14px;color:#54617a;line-height:1.8;max-width:460px;}
  .ai-page-home-link{
    display:inline-block;
    padding:7px 16px;
    border-radius:999px;
    font-size:13px;
    font-weight:700;
    color:#5b21b6;
    background:rgba(124,58,237,.1);
    border:1px solid rgba(124,58,237,.24);
    text-decoration:none;
    transition:background .25s ease,transform .25s ease;
  }
  .ai-page-home-link:hover{background:rgba(124,58,237,.18);transform:translateY(-2px);}
  .footer-links h3{margin:0 0 14px;font-size:14px;font-weight:800;color:#0b1220;}
  .flink-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0;}
  .flink-list a{
    display:inline-block;
    padding:7px 14px;
    border-radius:999px;
    font-size:13px;
    color:#33405a;
    background:rgba(124,58,237,.07);
    border:1px solid rgba(124,58,237,.16);
    text-decoration:none;
    transition:background .25s ease,color .25s ease,transform .25s ease;
  }
  .flink-list a:hover{background:rgba(124,58,237,.15);color:#5b21b6;transform:translateY(-2px);}
  .footer-bottom{
    margin-top:34px;
    padding-top:18px;
    border-top:1px solid rgba(13,21,34,.09);
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    align-items:center;
    justify-content:space-between;
    font-size:12.5px;
    color:#65718a;
  }
  .footer-bottom a{color:#4a576f;text-decoration:none;}
  .footer-bottom a:hover{color:#5b21b6;}

  /* Float tools */
  .float-tools{
    position:fixed;
    right:20px;
    bottom:24px;
    z-index:120;
    display:flex;
    flex-direction:column;
    gap:10px;
    align-items:flex-end;
  }
  .fab{
    width:52px;height:52px;
    border-radius:16px;
    border:1px solid rgba(13,21,34,.1);
    background:#fff;
    color:#33405a;
    font-family:inherit;
    font-size:12.5px;
    font-weight:800;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 16px 30px -18px rgba(13,21,34,.6);
    transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease,color .25s ease;
  }
  .fab:hover{transform:translateY(-3px);color:#5b21b6;box-shadow:0 22px 36px -18px rgba(124,58,237,.8);}
  .fab-top{opacity:0;pointer-events:none;}
  .fab-top.show{opacity:1;pointer-events:auto;}
  .fab-top svg{width:20px;height:20px;fill:none;stroke:#33405a;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
  .float-panel{
    width:190px;
    padding:14px;
    border-radius:18px;
    background:#fff;
    border:1px solid rgba(13,21,34,.1);
    box-shadow:0 26px 50px -26px rgba(13,21,34,.65);
    text-align:center;
    opacity:0;
    transform:translateY(10px) scale(.96);
    pointer-events:none;
    transition:opacity .28s ease,transform .28s ease;
  }
  .float-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
  .float-panel p{margin:10px 0 6px;font-size:12.5px;color:#33405a;font-weight:700;}
  .float-panel a{font-size:12.5px;color:#5b21b6;text-decoration:none;word-break:break-all;}

  /* Reveal */
  .js-reveal .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1);}
  .js-reveal .reveal.in{opacity:1;transform:none;}

  @media (max-width:1100px){
    .nav-toggle{display:flex;}
    .nav-links{
      position:absolute;
      top:100%;
      left:0;
      right:0;
      display:none;
      flex-direction:column;
      align-items:stretch;
      gap:0;
      padding:6px 0 10px;
      background:#fff;
      border-bottom:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 26px 46px -30px rgba(13,21,34,.7);
      max-height:72vh;
      overflow:auto;
    }
    .nav-links.is-open{display:flex;}
    .nav-links a{padding:13px 22px;font-size:15px;border-radius:0;}
    .nav-cta{padding:9px 14px;font-size:13px;}
  }
  @media (max-width:980px){
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .hero-inner{grid-template-columns:1fr;gap:34px;}
    .contact-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
  }
  @media (max-width:760px){
    .section{padding:54px 0;}
    .hero{padding:48px 0 40px;}
    .metrics{grid-template-columns:repeat(2,1fr);}
    .form-grid{grid-template-columns:1fr;}
    .form-wrap{padding:22px;}
    .score-card{padding:22px;gap:18px;}
    .score-num{font-size:40px;}
    .float-tools{right:14px;bottom:16px;}
  }
  @media (max-width:660px){
    .grid-3,.grid-2{grid-template-columns:1fr;}
    .container{padding:0 18px;}
    .brand-name{font-size:15px;}
    .site-header .container{padding:0 18px;}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    .hero-panel{animation:none;}
    .js-reveal .reveal{opacity:1;transform:none;transition:none;}
    *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  }