*{box-sizing:border-box;}
  html{background:#fbf8ff;scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
    font-size:16px;
    line-height:1.7;
    color:#1b1630;
    position:relative;
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background:
      radial-gradient(820px 460px at 6% -6%, rgba(236,72,153,.16), transparent 62%),
      radial-gradient(880px 480px at 96% 4%, rgba(109,40,217,.16), transparent 62%),
      radial-gradient(760px 520px at 50% 106%, rgba(249,115,22,.13), transparent 66%),
      linear-gradient(180deg,#fdf7ff 0%,#f8f6ff 38%,#fdf8f4 100%);
  }
  img{max-width:100%;}
  h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.2px;color:#150f26;}
  p{margin:0;}
  a{color:#6d28d9;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  section[id],div[id]{scroll-margin-top:86px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(27,22,48,.07);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;position:relative;}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
  .ai-page-logo{display:block;width:auto;max-height:38px;}
  .brand-name{font-size:17px;font-weight:800;color:#150f26;letter-spacing:.5px;white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
  .nav-links a{
    display:inline-block;padding:8px 9px;font-size:14px;color:#3a3450;
    text-decoration:none;border-radius:9px;white-space:nowrap;
    transition:color .22s ease,background-color .22s ease;
  }
  .nav-links a:hover{color:#6d28d9;background:rgba(109,40,217,.08);}
  .nav-links a.nav-cta{
    margin-left:8px;padding:9px 16px;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow:0 10px 20px -12px rgba(109,40,217,.95);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .nav-links a.nav-cta:hover{color:#fff;background:linear-gradient(135deg,#6d28d9,#db2777);transform:translateY(-1px);}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;padding:0 11px;border-radius:11px;
    border:1px solid rgba(27,22,48,.12);background:#fff;cursor:pointer;flex-shrink:0;
  }
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:#3a2f5c;transition:transform .25s ease,opacity .25s ease;}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ---------- shared ---------- */
  .section{padding:74px 0;}
  .section-tight{padding:20px 0 54px;}
  .sec-head{max-width:780px;margin:0 auto 42px;text-align:center;}
  .sec-head.left{margin-inline:0;text-align:left;}
  .sec-kicker{
    display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;
    color:#7c3aed;background:rgba(124,58,237,.1);
    border:1px solid rgba(124,58,237,.18);
    padding:4px 14px;border-radius:999px;margin-bottom:14px;
  }
  .sec-head h2{font-size:clamp(23px,3.1vw,33px);font-weight:800;margin-bottom:12px;}
  .sec-head p{color:#5d5675;font-size:15.5px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:12px;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-color .22s ease,border-color .22s ease,color .22s ease;
  }
  .btn:active{transform:scale(.97);}
  .btn-primary{
    color:#fff;background:linear-gradient(135deg,#7c3aed 0%,#ec4899 100%);
    box-shadow:0 16px 32px -20px rgba(124,58,237,.95);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 40px -20px rgba(236,72,153,.86);}
  .btn-ghost{
    color:#3a2f5c;background:#fff;border-color:rgba(27,22,48,.13);
    box-shadow:0 10px 24px -22px rgba(27,22,48,.9);
  }
  .btn-ghost:hover{color:#6d28d9;border-color:rgba(124,58,237,.45);transform:translateY(-2px);}
  .card-grid{display:grid;gap:20px;}
  .cols-2{grid-template-columns:repeat(2,1fr);}
  .cols-3{grid-template-columns:repeat(3,1fr);}
  .cols-4{grid-template-columns:repeat(4,1fr);}

  .js .reveal{opacity:0;transform:translateY(22px);transition:opacity .62s cubic-bezier(.22,.7,.3,1),transform .62s cubic-bezier(.22,.7,.3,1);}
  .js .reveal.in{opacity:1;transform:none;}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:56px 0 46px;overflow:hidden;}
  .hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13.5px;font-weight:700;color:#7c3aed;
    background:rgba(255,255,255,.8);
    border:1px solid rgba(124,58,237,.22);
    padding:6px 16px;border-radius:999px;margin-bottom:20px;
    box-shadow:0 10px 24px -22px rgba(124,58,237,.9);
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#ec4899);}
  .hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-1px;margin-bottom:18px;}
  .hero-sub{font-size:16px;color:#544d6d;max-width:640px;margin-bottom:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
  .hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:20px;padding:0;margin:0;}
  .hero-points li{display:flex;align-items:center;gap:7px;font-size:14px;color:#4b4463;}
  .hero-points li::before{
    content:"";width:16px;height:16px;border-radius:50%;flex-shrink:0;
    background:linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow:inset 0 0 0 3px #fff;
  }
  .hero-visual{position:relative;width:100%;max-width:390px;aspect-ratio:1/1;margin:0 auto;}
  .orb{position:absolute;border-radius:50%;}
  .orb-1{
    inset:6%;border-radius:50%;
    background:conic-gradient(from 0deg,#7c3aed,#ec4899,#f97316,#fbbf24,#7c3aed);
    animation:spin 20s linear infinite;
    filter:blur(.5px);
  }
  .orb-1::after{content:"";position:absolute;inset:15%;border-radius:50%;background:#fcf9ff;}
  .orb-2{width:26%;height:26%;left:-3%;top:20%;background:linear-gradient(135deg,#f97316,#fbbf24);filter:blur(1px);opacity:.9;animation:float 6s ease-in-out infinite;}
  .orb-3{width:20%;height:20%;right:-2%;bottom:18%;background:linear-gradient(135deg,#6d28d9,#8b5cf6);filter:blur(1px);opacity:.9;animation:float 7.5s ease-in-out .8s infinite;}
  .orb-4{width:13%;height:13%;right:18%;top:0;background:linear-gradient(135deg,#ec4899,#f472b6);filter:blur(.5px);animation:float 5.5s ease-in-out .3s infinite;}
  .hero-core{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    width:56%;aspect-ratio:1/1;border-radius:50%;
    background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
    box-shadow:0 26px 60px -34px rgba(76,29,149,.75);
    z-index:2;text-align:center;
  }
  .core-num{font-size:clamp(26px,4vw,36px);font-weight:800;color:#6d28d9;line-height:1.1;}
  .core-txt{font-size:12.5px;color:#6a6288;margin-top:6px;}
  @keyframes spin{to{transform:rotate(360deg);}}
  @keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px;}
  .stat{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:16px;
    padding:20px 18px;
    box-shadow:0 18px 34px -30px rgba(27,22,48,.85);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .stat:hover{transform:translateY(-5px);border-color:rgba(124,58,237,.28);box-shadow:0 26px 46px -30px rgba(124,58,237,.6);}
  .stat-num{display:block;font-size:28px;font-weight:800;color:#6d28d9;line-height:1.2;}
  .stat-label{display:block;font-size:13.5px;color:#615a7a;margin-top:4px;}

  /* ---------- about ---------- */
  .about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
  .about-text h3{font-size:20px;margin-bottom:14px;}
  .about-text p{color:#544d6d;font-size:15px;margin-bottom:14px;}
  .check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;}
  .check-list li{display:flex;gap:10px;font-size:14.5px;color:#463f5f;}
  .check-list li::before{
    content:"";width:18px;height:18px;border-radius:6px;flex-shrink:0;margin-top:3px;
    background:linear-gradient(135deg,rgba(124,58,237,.16),rgba(236,72,153,.2));
    border:1px solid rgba(124,58,237,.3);
  }
  .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .mini-card{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:16px;
    padding:20px 18px;box-shadow:0 18px 34px -32px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .mini-card:hover{transform:translateY(-4px);box-shadow:0 24px 42px -32px rgba(124,58,237,.62);}
  .mini-card h4{font-size:15px;margin-bottom:7px;color:#241c3d;}
  .mini-card p{font-size:13.5px;color:#615a7a;}
  .about-media{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px;}
  .media-card{
    border-radius:20px;overflow:hidden;background:#fff;
    border:1px solid rgba(27,22,48,.08);
    box-shadow:0 26px 50px -40px rgba(76,29,149,.9);
  }
  .media-card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}

  /* ---------- services ---------- */
  .svc-card{
    position:relative;background:#fff;border:1px solid rgba(27,22,48,.08);
    border-radius:18px;padding:26px 22px;overflow:hidden;
    box-shadow:0 18px 36px -34px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .svc-card::before{
    content:"";position:absolute;left:0;top:0;width:100%;height:3px;
    background:linear-gradient(90deg,#7c3aed,#ec4899,#f97316);
    transform:scaleX(0);transform-origin:left;transition:transform .36s ease;
  }
  .svc-card:hover{transform:translateY(-6px);border-color:rgba(124,58,237,.26);box-shadow:0 28px 50px -32px rgba(124,58,237,.62);}
  .svc-card:hover::before{transform:scaleX(1);}
  .svc-icon{
    width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;color:#6d28d9;
    background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(236,72,153,.17));
  }
  .svc-icon svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
  .svc-card h3{font-size:17px;margin-bottom:10px;}
  .svc-card p{font-size:14px;color:#5b5473;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .tag{
    font-size:12.5px;color:#5b4b8a;background:rgba(124,58,237,.09);
    border:1px solid rgba(124,58,237,.15);padding:3px 10px;border-radius:999px;
  }

  /* ---------- studio panel ---------- */
  .panel{
    border-radius:26px;padding:46px 40px;
    background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(236,72,153,.08) 55%,rgba(249,115,22,.08));
    border:1px solid rgba(124,58,237,.14);
    box-shadow:0 34px 70px -60px rgba(76,29,149,.95);
  }
  .scene-card{
    background:#fff;border-radius:16px;padding:20px;border:1px solid rgba(27,22,48,.07);
    transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  }
  .scene-card:hover{transform:translateY(-4px);border-color:rgba(236,72,153,.3);box-shadow:0 22px 38px -30px rgba(236,72,153,.7);}
  .scene-card h3{font-size:15.5px;margin-bottom:8px;}
  .scene-card p{font-size:13.5px;color:#5d5675;}
  .cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px;padding:0;list-style:none;}
  .cloud span{
    font-size:13px;padding:6px 13px;border-radius:999px;background:#fff;
    border:1px solid rgba(27,22,48,.09);color:#463c66;
    transition:color .22s ease,border-color .22s ease,transform .22s ease;
  }
  .cloud span:hover{color:#7c3aed;border-color:rgba(124,58,237,.4);transform:translateY(-2px);}

  /* ---------- solutions ---------- */
  .sol-card{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:18px;
    padding:26px 24px;border-left:3px solid transparent;
    background-image:linear-gradient(#fff,#fff);
    box-shadow:0 18px 36px -34px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease,border-left-color .3s ease;
  }
  .sol-card:hover{transform:translateY(-4px);border-left-color:#ec4899;box-shadow:0 26px 46px -34px rgba(236,72,153,.6);}
  .sol-card h3{font-size:17px;margin-bottom:10px;}
  .sol-card p{font-size:14px;color:#5b5473;}

  /* ---------- network ---------- */
  .net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .net-item{
    padding:22px 20px;border-radius:16px;background:#fff;
    border:1px solid rgba(27,22,48,.08);
    box-shadow:0 16px 32px -32px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .net-item:hover{transform:translateY(-4px);box-shadow:0 24px 42px -32px rgba(124,58,237,.6);}
  .net-item h3{font-size:15.5px;margin-bottom:8px;}
  .net-item p{font-size:13.5px;color:#615a7a;}

  /* ---------- steps ---------- */
  .steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;padding:0;margin:0;}
  .step{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:16px;padding:22px 18px;
    box-shadow:0 16px 32px -32px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:0 24px 42px -32px rgba(124,58,237,.6);}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:11px;font-size:13.5px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#ec4899);margin-bottom:14px;
  }
  .step h3{font-size:15px;margin-bottom:8px;}
  .step p{font-size:13.5px;color:#615a7a;}

  /* ---------- cases ---------- */
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .case-card{
    background:#fff;border-radius:18px;overflow:hidden;border:1px solid rgba(27,22,48,.08);
    box-shadow:0 22px 44px -38px rgba(76,29,149,.9);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .case-card:hover{transform:translateY(-6px);box-shadow:0 30px 54px -36px rgba(124,58,237,.7);}
  .case-card img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;}
  .case-body{padding:18px 20px 22px;}
  .case-body h3{font-size:16px;margin-bottom:8px;}
  .case-body p{font-size:13.5px;color:#5b5473;}

  /* ---------- rating ---------- */
  .rate-band{
    display:flex;align-items:center;gap:32px;flex-wrap:wrap;
    padding:30px 34px;border-radius:22px;margin-bottom:26px;
    background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(236,72,153,.1) 60%,rgba(249,115,22,.1));
    border:1px solid rgba(124,58,237,.18);
  }
  .rate-score{display:flex;align-items:baseline;gap:8px;}
  .rate-score strong{font-size:44px;font-weight:800;color:#6d28d9;line-height:1;}
  .rate-score span{font-size:13.5px;color:#615a7a;}
  .rate-stars{display:flex;align-items:center;gap:12px;font-size:19px;letter-spacing:3px;color:#f59e0b;}
  .rate-stars em{
    font-style:normal;font-size:13px;letter-spacing:0;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#ec4899);
    padding:4px 12px;border-radius:999px;
  }
  .rate-band > p{flex:1 1 320px;font-size:14.5px;color:#4a4363;min-width:240px;}

  .table-wrap{
    overflow-x:auto;-webkit-overflow-scrolling:touch;
    border-radius:16px;background:#fff;
    border:1px solid rgba(27,22,48,.08);
    box-shadow:0 24px 48px -42px rgba(27,22,48,.95);
  }
  .data-table{width:100%;border-collapse:collapse;min-width:700px;font-size:14px;}
  .data-table thead th{
    background:rgba(124,58,237,.08);color:#332a52;font-weight:700;
    text-align:left;padding:14px 16px;white-space:nowrap;
  }
  .data-table tbody td{
    padding:13px 16px;border-top:1px solid rgba(27,22,48,.07);
    color:#4a4363;vertical-align:top;
  }
  .data-table tbody tr:hover{background:rgba(236,72,153,.045);}
  .data-table tbody td:first-child{font-weight:600;color:#241c3d;white-space:nowrap;}
  .data-table tbody td:nth-child(2){color:#6d28d9;font-weight:600;}

  /* ---------- token ---------- */
  .price-card{
    position:relative;background:#fff;border:1px solid rgba(27,22,48,.08);
    border-radius:18px;padding:26px 22px;
    box-shadow:0 20px 40px -36px rgba(27,22,48,.95);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .price-card:hover{transform:translateY(-5px);border-color:rgba(124,58,237,.3);box-shadow:0 28px 50px -34px rgba(124,58,237,.62);}
  .price-card h3{font-size:16.5px;margin-bottom:10px;}
  .price-flag{
    display:inline-block;font-size:12px;font-weight:700;color:#7c3aed;
    background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);
    padding:3px 10px;border-radius:999px;margin-bottom:12px;
  }
  .price-card p{font-size:14px;color:#5b5473;}
  .price-note{margin-top:14px;font-size:13px;color:#8a83a3;}

  /* ---------- match ---------- */
  .match-box{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:22px;
    padding:36px 34px;box-shadow:0 28px 54px -48px rgba(76,29,149,.95);
  }
  .match-box h3{font-size:19px;margin-bottom:10px;}
  .match-box > p{font-size:14.5px;color:#5d5675;margin-bottom:22px;}
  .chips{display:flex;flex-wrap:wrap;gap:10px;}
  .chip{
    font-family:inherit;font-size:13.5px;color:#463c66;background:#f8f5ff;
    border:1px solid rgba(124,58,237,.2);border-radius:999px;
    padding:8px 16px;cursor:pointer;
    transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .chip:hover{transform:translateY(-2px);background:linear-gradient(135deg,#7c3aed,#ec4899);color:#fff;border-color:transparent;}

  /* ---------- reviews ---------- */
  .review-card{
    display:flex;flex-direction:column;gap:14px;
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:18px;
    padding:24px 22px;box-shadow:0 20px 40px -38px rgba(27,22,48,.95);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .review-card:hover{transform:translateY(-5px);box-shadow:0 28px 48px -34px rgba(124,58,237,.62);}
  .review-text{font-size:14px;color:#4a4363;}
  .review-user{display:flex;align-items:center;gap:12px;margin-top:auto;}
  .avatar{
    width:40px;height:40px;border-radius:50%;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#ec4899);
  }
  .review-user strong{display:block;font-size:14px;color:#241c3d;}
  .review-user span{display:block;font-size:12.5px;color:#7d7695;}

  /* ---------- faq ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:14px;overflow:hidden;
    box-shadow:0 16px 32px -34px rgba(27,22,48,.9);
    transition:border-color .28s ease,box-shadow .28s ease;
  }
  .faq-item.open{border-color:rgba(124,58,237,.32);box-shadow:0 22px 42px -34px rgba(124,58,237,.6);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:17px 20px;background:none;border:0;cursor:pointer;text-align:left;
    font-family:inherit;font-size:15px;font-weight:600;color:#241c3d;
  }
  .faq-q:hover{color:#6d28d9;}
  .faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:#7c3aed;border-radius:2px;transition:transform .3s ease,opacity .3s ease;
  }
  .faq-icon::before{left:0;top:8px;width:18px;height:2px;}
  .faq-icon::after{left:8px;top:0;width:2px;height:18px;}
  .faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
  .faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
  .faq-a > div{overflow:hidden;}
  .faq-a p{padding:0 20px 18px;font-size:14px;color:#544d6d;}

  /* ---------- wiki & articles ---------- */
  .wiki-card{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:16px;
    padding:20px 18px;box-shadow:0 16px 32px -34px rgba(27,22,48,.9);
    transition:transform .3s ease,box-shadow .3s ease;
  }
  .wiki-card:hover{transform:translateY(-4px);box-shadow:0 24px 42px -32px rgba(124,58,237,.6);}
  .wiki-card h3{font-size:15px;margin-bottom:7px;}
  .wiki-card p{font-size:13.5px;color:#615a7a;}
  .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px;}
  .article-item{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:16px 20px;background:#fff;border:1px solid rgba(27,22,48,.08);
    border-radius:14px;text-decoration:none;color:#241c3d;font-size:14.5px;font-weight:600;
    transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease,color .26s ease;
  }
  .article-item:hover{color:#6d28d9;border-color:rgba(124,58,237,.35);transform:translateX(4px);box-shadow:0 16px 30px -30px rgba(124,58,237,.9);}
  .article-item span{color:#a39ec0;font-weight:400;flex-shrink:0;font-size:13px;}

  /* ---------- cta band ---------- */
  .cta-band{
    display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
    padding:38px 40px;border-radius:24px;
    background:linear-gradient(135deg,#4c1d95,#7c3aed 45%,#db2777);
    box-shadow:0 32px 64px -44px rgba(76,29,149,.95);
  }
  .cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px);margin-bottom:10px;}
  .cta-band p{color:rgba(255,255,255,.9);font-size:14.5px;max-width:660px;}
  .cta-band .btn-primary{background:#fff;color:#4c1d95;box-shadow:0 18px 34px -22px rgba(0,0,0,.8);flex-shrink:0;}
  .cta-band .btn-primary:hover{background:#f5f0ff;color:#3b1483;transform:translateY(-2px);}

  /* ---------- contact ---------- */
  .contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:start;}
  .form-card{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:22px;
    padding:32px 30px;box-shadow:0 28px 54px -48px rgba(76,29,149,.95);
  }
  .form-card h2{font-size:21px;margin-bottom:8px;}
  .form-card > p{font-size:14px;color:#615a7a;margin-bottom:22px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .field{display:block;margin-bottom:16px;}
  .field span{display:block;font-size:13.5px;font-weight:600;color:#3a3352;margin-bottom:7px;}
  .field input,.field select,.field textarea{
    width:100%;font-family:inherit;font-size:14.5px;color:#241c3d;
    background:#faf8ff;border:1px solid rgba(27,22,48,.14);
    border-radius:11px;padding:11px 14px;
    transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
  }
  .field textarea{resize:vertical;min-height:104px;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;background:#fff;border-color:rgba(124,58,237,.55);
    box-shadow:0 0 0 3px rgba(124,58,237,.12);
  }
  .form-card .btn{width:100%;margin-top:6px;}
  .contact-side{display:grid;gap:18px;}
  .contact-card{
    background:#fff;border:1px solid rgba(27,22,48,.08);border-radius:20px;
    padding:24px 22px;box-shadow:0 22px 44px -42px rgba(27,22,48,.95);
  }
  .contact-card h3{font-size:16px;margin-bottom:14px;}
  .contact-list{list-style:none;padding:0;margin:0;display:grid;gap:11px;}
  .contact-list li{display:flex;gap:10px;font-size:14px;color:#4a4363;word-break:break-all;}
  .contact-list li b{color:#241c3d;font-weight:600;flex-shrink:0;}
  .qr-card{text-align:center;}
  .qr-card img{display:block;width:100%;max-width:180px;height:auto;margin:0 auto 12px;border-radius:14px;border:1px solid rgba(27,22,48,.08);}
  .qr-card p{font-size:13.5px;color:#615a7a;}

  /* ---------- footer ---------- */
  .site-footer{
    margin-top:0;
    background:#1c1330;
    color:#d6d0e8;
    padding:46px 0 26px;
  }
  .site-footer h3{color:#fff;font-size:15px;margin-bottom:14px;}
  .footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:start;}
  .footer-brand .footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.5px;}
  .footer-brand p{font-size:14px;color:#b9b2d0;margin-bottom:8px;max-width:420px;}
  .footer-brand a{color:#c4b5fd;text-decoration:none;}
  .footer-brand a:hover{color:#fff;text-decoration:underline;}
  .friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;}
  .friend-links a{font-size:14px;color:#c3bcdc;text-decoration:none;transition:color .22s ease;}
  .friend-links a:hover{color:#fff;}
  .footer-bottom{
    margin-top:30px;padding-top:18px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:#a79fc2;
  }
  .footer-bottom a{color:#c4b5fd;text-decoration:none;}
  .footer-bottom a:hover{color:#fff;text-decoration:underline;}

  /* ---------- floating ---------- */
  .float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
  .float-panel{
    display:none;width:212px;background:#fff;border-radius:16px;padding:16px;
    border:1px solid rgba(27,22,48,.1);
    box-shadow:0 26px 50px -30px rgba(76,29,149,.8);
    text-align:center;
  }
  .float-panel.open{display:block;animation:pop .26s ease;}
  @keyframes pop{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
  .float-panel img{display:block;width:100%;max-width:150px;height:auto;margin:0 auto 10px;border-radius:10px;}
  .float-panel p{font-size:12.5px;color:#544d6d;margin-bottom:4px;word-break:break-all;}
  .float-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    padding:11px 18px;border-radius:999px;border:0;cursor:pointer;font-family:inherit;
    font-size:14px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,#7c3aed,#ec4899);
    box-shadow:0 16px 30px -16px rgba(124,58,237,.95);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .float-btn:hover{transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(236,72,153,.9);}
  .back-top{
    display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(27,22,48,.12);
    background:#fff;color:#6d28d9;font-size:18px;font-weight:700;cursor:pointer;
    box-shadow:0 16px 30px -22px rgba(27,22,48,.9);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .back-top.show{display:inline-flex;align-items:center;justify-content:center;animation:pop .26s ease;}
  .back-top:hover{transform:translateY(-2px);box-shadow:0 20px 36px -22px rgba(124,58,237,.85);}

  /* ---------- responsive ---------- */
  @media (max-width:1100px){
    .nav-toggle{display:flex;}
    .nav-links{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:0;
      background:#fff;padding:10px 14px 18px;
      border-bottom:1px solid rgba(27,22,48,.09);
      box-shadow:0 30px 50px -34px rgba(27,22,48,.7);
    }
    .nav-links.open{display:flex;}
    .nav-links a{padding:12px 10px;border-radius:10px;font-size:15px;}
    .nav-links a.nav-cta{margin-left:0;margin-top:8px;text-align:center;}
  }
  @media (max-width:960px){
    .hero-inner{grid-template-columns:1fr;gap:34px;}
    .hero-visual{display:none;}
    .stats{grid-template-columns:repeat(2,1fr);}
    .about-grid{grid-template-columns:1fr;gap:30px;}
    .about-media{grid-template-columns:1fr;}
    .cols-3,.cols-4{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .case-grid{grid-template-columns:1fr;}
    .net-grid{grid-template-columns:repeat(2,1fr);}
    .contact-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .article-list{grid-template-columns:1fr;}
    .panel{padding:34px 22px;}
    .cta-band{padding:30px 24px;}
    .form-card{padding:26px 22px;}
    .rate-band{padding:26px 22px;gap:20px;}
  }
  @media (max-width:640px){
    .section{padding:52px 0;}
    .section-tight{padding:12px 0 40px;}
    .sec-head{margin-bottom:30px;}
    .hero{padding:40px 0 34px;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .hero-points{gap:10px;flex-direction:column;}
    .cols-2,.cols-3,.cols-4,.steps,.net-grid,.mini-grid,.form-row{grid-template-columns:1fr;}
    .stats{grid-template-columns:1fr 1fr;gap:12px;}
    .stat{padding:16px 14px;}
    .stat-num{font-size:24px;}
    .faq-q{font-size:14.5px;padding:15px 16px;}
    .faq-a p{padding:0 16px 16px;}
    .review-card{padding:20px 18px;}
    .float-tools{right:12px;bottom:16px;}
    .footer-bottom{flex-direction:column;}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    .js .reveal{opacity:1;transform:none;transition:none;}
    .orb-1,.orb-2,.orb-3,.orb-4{animation:none;}
  }