*,*::before,*::after{box-sizing:border-box;}
  :root{
    --ink:#141227;
    --ink-2:#312e4d;
    --muted:#66628a;
    --line:rgba(20,18,39,.10);
    --violet:#6a2bf5;
    --magenta:#ff2e93;
    --cyan:#00c8d7;
    --amber:#ffb020;
    --surface:#ffffff;
    --radius:18px;
    --shadow-sm:0 6px 20px rgba(28,20,80,.08);
    --shadow-md:0 18px 44px rgba(28,20,80,.14);
  }
  html{scroll-behavior:smooth;scroll-padding-top:88px;}
  body{
    margin:0;
    font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);
    background-color:#f8f7ff;
    background-image:
      radial-gradient(900px 620px at 6% -6%, rgba(255,46,147,.16), transparent 62%),
      radial-gradient(860px 560px at 96% 2%, rgba(0,200,215,.18), transparent 64%),
      radial-gradient(760px 760px at 50% 104%, rgba(106,43,245,.14), transparent 66%);
    background-attachment:fixed;
    background-repeat:no-repeat;
    -webkit-font-smoothing:antialiased;
    line-height:1.7;
  }
  img{max-width:100%;}
  a{color:inherit;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  .ai-page-logo{width:40px;height:auto;display:block;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.9);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;min-height:70px;
  }
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-text strong{font-size:16px;letter-spacing:.02em;color:var(--ink);}
  .brand-text small{font-size:11px;color:#7b7896;letter-spacing:.06em;}
  .nav-links{display:flex;align-items:center;gap:0;}
  .nav-links a{
    padding:9px 11px;font-size:13.5px;font-weight:500;color:var(--ink-2);
    text-decoration:none;border-radius:10px;white-space:nowrap;
    transition:background .2s ease,color .2s ease;
  }
  .nav-links a:hover{background:rgba(106,43,245,.09);color:var(--violet);}
  .header-cta{
    flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
    padding:10px 20px;border-radius:999px;font-size:13.5px;font-weight:700;color:#fff;
    text-decoration:none;background:linear-gradient(135deg,#6a2bf5,#ff2e93);
    box-shadow:0 8px 20px rgba(106,43,245,.28);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,46,147,.34);}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
    background:#fff;cursor:pointer;padding:0 10px;
  }
  .nav-toggle span{display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
    text-decoration:none;border:0;cursor:pointer;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  }
  .btn-primary{
    color:#fff;background:linear-gradient(135deg,#6a2bf5 0%,#ff2e93 100%);
    box-shadow:0 12px 28px rgba(106,43,245,.30);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,46,147,.36);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:#fff;color:var(--ink);border:1.5px solid rgba(106,43,245,.28);box-shadow:var(--shadow-sm);}
  .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(106,43,245,.55);color:var(--violet);}
  .btn-cyan{background:linear-gradient(135deg,#00c8d7,#6a2bf5);color:#fff;box-shadow:0 12px 28px rgba(0,200,215,.32);}
  .btn-cyan:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,200,215,.40);}

  /* ---------- Sections ---------- */
  .section{padding:74px 0;}
  .section-head{max-width:780px;margin-bottom:36px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;
    color:#5b1fd6;background:rgba(106,43,245,.10);border:1px solid rgba(106,43,245,.18);
    letter-spacing:.04em;
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#6a2bf5,#ff2e93);}
  .section-head h2{
    margin:16px 0 0;font-size:clamp(24px,3vw,36px);line-height:1.28;
    letter-spacing:-.02em;color:var(--ink);
  }
  .section-head p{margin:14px 0 0;color:var(--muted);font-size:15.5px;line-height:1.85;}

  /* ---------- Hero ---------- */
  .hero{padding:56px 0 20px;}
  .hero-inner{
    display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;
  }
  .hero h1{
    margin:18px 0 0;font-size:clamp(27px,3.6vw,46px);line-height:1.22;
    letter-spacing:-.03em;color:var(--ink);
  }
  .hero-desc{margin:18px 0 0;color:#565279;font-size:16px;line-height:1.9;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 0;padding:0;}
  .hero-points li{position:relative;padding-left:22px;font-size:14px;color:#4a4670;}
  .hero-points li::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:12px;height:12px;border-radius:50%;
    background:linear-gradient(135deg,#ffb020,#ff2e93);
    box-shadow:0 0 0 4px rgba(255,46,147,.12);
  }
  .hero-art{position:relative;display:grid;place-items:center;min-height:370px;}
  .orb{
    position:relative;width:min(290px,68vw);aspect-ratio:1;border-radius:50%;
    background:conic-gradient(from 90deg,#6a2bf5,#ff2e93,#ffb020,#00c8d7,#6a2bf5);
    animation:orbSpin 18s linear infinite;
    box-shadow:0 30px 70px rgba(106,43,245,.30);
  }
  .orb::after{
    content:"";position:absolute;inset:24%;border-radius:50%;background:#f8f7ff;
    box-shadow:inset 0 8px 26px rgba(20,18,39,.12);
  }
  @keyframes orbSpin{to{transform:rotate(360deg);}}
  .float-chip{
    position:absolute;background:#fff;border:1px solid rgba(20,18,39,.07);
    border-radius:999px;padding:9px 16px;font-size:13px;font-weight:700;color:var(--ink-2);
    box-shadow:0 12px 28px rgba(28,20,80,.15);white-space:nowrap;
    animation:floatY 5.2s ease-in-out infinite;
  }
  .chip-1{top:4%;left:0;animation-delay:0s;}
  .chip-2{top:0;right:2%;animation-delay:.9s;}
  .chip-3{bottom:14%;left:-2%;animation-delay:1.8s;}
  .chip-4{bottom:0;right:4%;animation-delay:2.6s;}
  .chip-5{top:46%;right:-4%;animation-delay:3.4s;}
  @keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px;}
  .stat-card{
    background:rgba(255,255,255,.88);border:1px solid rgba(20,18,39,.08);
    border-radius:16px;padding:20px 18px;box-shadow:var(--shadow-sm);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(106,43,245,.24);}
  .stat-num{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--violet);line-height:1.2;}
  .stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}

  /* ---------- About ---------- */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start;}
  .about-lead{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 26px;box-shadow:var(--shadow-sm);
  }
  .about-lead p{margin:0 0 14px;color:#565279;font-size:15px;line-height:1.9;}
  .about-lead p:last-child{margin-bottom:0;}
  .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .feature-card{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 16px;
    box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
  }
  .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .feature-card h3{margin:0 0 8px;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:8px;}
  .feature-card h3::before{
    content:"";width:18px;height:18px;border-radius:6px;flex:0 0 auto;
    background:linear-gradient(135deg,#6a2bf5,#ff2e93);
  }
  .feature-card:nth-child(2) h3::before{background:linear-gradient(135deg,#00c8d7,#6a2bf5);}
  .feature-card:nth-child(3) h3::before{background:linear-gradient(135deg,#ffb020,#ff2e93);}
  .feature-card:nth-child(4) h3::before{background:linear-gradient(135deg,#ff2e93,#6a2bf5);}
  .feature-card:nth-child(5) h3::before{background:linear-gradient(135deg,#6a2bf5,#00c8d7);}
  .feature-card:nth-child(6) h3::before{background:linear-gradient(135deg,#ffb020,#00c8d7);}
  .feature-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Services ---------- */
  .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .service-card{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:22px 18px;box-shadow:var(--shadow-sm);overflow:hidden;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .service-card::before{
    content:"";position:absolute;left:0;top:0;height:4px;width:100%;
    background:linear-gradient(90deg,#6a2bf5,#ff2e93);
    transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
  }
  .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(106,43,245,.22);}
  .service-card:hover::before{transform:scaleX(1);}
  .service-card:nth-child(even)::before{background:linear-gradient(90deg,#00c8d7,#6a2bf5);}
  .service-card h3{margin:0 0 8px;font-size:16px;color:var(--ink);}
  .service-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Studio ---------- */
  .studio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
  .studio-card{
    display:flex;gap:16px;align-items:flex-start;
    background:linear-gradient(140deg,#ffffff 0%,#fbf8ff 100%);
    border:1px solid var(--line);border-radius:16px;padding:22px;
    box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
  }
  .studio-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .studio-num{
    flex:0 0 auto;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
    font-weight:800;font-size:15px;color:#fff;
    background:linear-gradient(135deg,#6a2bf5,#ff2e93);
    box-shadow:0 8px 18px rgba(106,43,245,.26);
  }
  .studio-card:nth-child(2) .studio-num{background:linear-gradient(135deg,#00c8d7,#6a2bf5);}
  .studio-card:nth-child(3) .studio-num{background:linear-gradient(135deg,#ffb020,#ff2e93);}
  .studio-card:nth-child(4) .studio-num{background:linear-gradient(135deg,#ff2e93,#6a2bf5);}
  .studio-card h3{margin:0 0 6px;font-size:16px;color:var(--ink);}
  .studio-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Solutions ---------- */
  .solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .solution-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;
    box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
  }
  .solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .solution-tag{
    display:inline-block;font-size:12px;font-weight:700;color:#5b1fd6;
    background:rgba(106,43,245,.10);border-radius:999px;padding:4px 12px;margin-bottom:12px;
  }
  .solution-card h3{margin:0 0 8px;font-size:16px;color:var(--ink);}
  .solution-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Network ---------- */
  .network-strip{
    display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  }
  .network-item{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--violet);
    border-radius:12px;padding:18px 16px;box-shadow:var(--shadow-sm);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .network-item:nth-child(2){border-left-color:var(--magenta);}
  .network-item:nth-child(3){border-left-color:var(--cyan);}
  .network-item:nth-child(4){border-left-color:var(--amber);}
  .network-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
  .network-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px;}
  .network-item span{font-size:13.5px;color:var(--muted);line-height:1.7;}

  /* ---------- Process ---------- */
  .process-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
  .process-item{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:22px 18px;box-shadow:var(--shadow-sm);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .process-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .process-step{
    display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
    background:rgba(106,43,245,.10);color:var(--violet);font-weight:800;font-size:13.5px;margin-bottom:12px;
  }
  .process-item h3{margin:0 0 6px;font-size:15px;color:var(--ink);}
  .process-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.7;}

  /* ---------- Cases ---------- */
  .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .case-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
    box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
  }
  .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
  .case-media{aspect-ratio:16/10;overflow:hidden;background:#f2f0fb;}
  .case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
  .case-card:hover .case-media img{transform:scale(1.05);}
  .case-body{padding:18px 20px 22px;}
  .case-body h3{margin:0 0 8px;font-size:16px;color:var(--ink);}
  .case-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Review ---------- */
  .review-top-box{
    display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:stretch;margin-bottom:26px;
  }
  .score-card{
    background:linear-gradient(150deg,#6a2bf5,#ff2e93);
    border-radius:20px;padding:28px 24px;color:#fff;text-align:center;
    box-shadow:0 20px 46px rgba(106,43,245,.32);
  }
  .score-value{font-size:52px;font-weight:800;line-height:1;letter-spacing:-.03em;}
  .score-value small{font-size:16px;font-weight:600;opacity:.85;margin-left:4px;}
  .score-stars{margin-top:10px;font-size:17px;letter-spacing:3px;color:#ffe27a;}
  .score-card p{margin:8px 0 0;font-size:13.5px;color:rgba(255,255,255,.92);}
  .review-points{
    display:grid;grid-template-columns:1fr 1fr;gap:12px;
  }
  .review-point{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 16px;
    box-shadow:var(--shadow-sm);font-size:13.5px;color:#4a4670;line-height:1.6;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .review-point:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
  .review-point b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px;}

  .table-wrap{
    overflow-x:auto;border-radius:18px;border:1px solid var(--line);
    background:#fff;box-shadow:var(--shadow-sm);
  }
  table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px;}
  th,td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(20,18,39,.07);vertical-align:top;}
  thead th{
    background:linear-gradient(135deg,#f2ecff,#ffe9f4);
    color:var(--ink);font-weight:700;font-size:14px;white-space:nowrap;
  }
  tbody tr:last-child td{border-bottom:0;}
  tbody tr:hover{background:#faf8ff;}
  tbody td:first-child{font-weight:600;color:var(--ink);}
  tbody td:nth-child(2){color:#4c1fd4;font-weight:600;}

  /* ---------- Token ---------- */
  .token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .token-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;
    box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .token-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(106,43,245,.26);}
  .token-card h3{margin:0 0 8px;font-size:16px;color:var(--ink);}
  .token-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}
  .token-badge{
    align-self:flex-start;margin-bottom:12px;font-size:12px;font-weight:700;
    padding:4px 12px;border-radius:999px;color:#0d6d74;background:rgba(0,200,215,.14);
  }
  .token-card:nth-child(2) .token-badge{color:#8b1a5f;background:rgba(255,46,147,.12);}
  .token-card:nth-child(3) .token-badge{color:#8a5a00;background:rgba(255,176,32,.18);}
  .token-card:nth-child(4) .token-badge{color:#4c1fd4;background:rgba(106,43,245,.12);}

  /* ---------- FAQ ---------- */
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    margin-bottom:12px;overflow:hidden;
    transition:box-shadow .22s ease,border-color .22s ease;
  }
  .faq-item:hover{border-color:rgba(106,43,245,.25);}
  .faq-item[open]{border-color:rgba(106,43,245,.38);box-shadow:0 12px 30px rgba(106,43,245,.10);}
  .faq-item summary{
    list-style:none;cursor:pointer;position:relative;
    padding:18px 54px 18px 20px;font-size:15.5px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
    font-size:22px;font-weight:400;color:var(--violet);line-height:1;
    transition:transform .25s ease,color .25s ease;
  }
  .faq-item[open] summary::after{content:"−";color:var(--magenta);}
  .faq-body{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.85;}

  /* ---------- Comments ---------- */
  .comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .comment-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
    box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .comment-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .comment-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
  .comment-avatar{
    width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
    color:#fff;font-weight:800;font-size:16px;flex:0 0 auto;
    background:linear-gradient(135deg,#6a2bf5,#ff2e93);
  }
  .comment-card:nth-child(2) .comment-avatar{background:linear-gradient(135deg,#00c8d7,#6a2bf5);}
  .comment-card:nth-child(3) .comment-avatar{background:linear-gradient(135deg,#ffb020,#ff2e93);}
  .comment-card:nth-child(4) .comment-avatar{background:linear-gradient(135deg,#ff2e93,#6a2bf5);}
  .comment-card:nth-child(5) .comment-avatar{background:linear-gradient(135deg,#6a2bf5,#00c8d7);}
  .comment-card:nth-child(6) .comment-avatar{background:linear-gradient(135deg,#00c8d7,#ffb020);}
  .comment-name{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.3;}
  .comment-role{font-size:12.5px;color:var(--muted);}
  .comment-card p{margin:0;font-size:13.5px;color:#4a4670;line-height:1.85;}

  /* ---------- Wiki tags ---------- */
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
  .tag-cloud span{
    display:inline-block;padding:8px 16px;border-radius:999px;font-size:13.5px;
    color:var(--ink-2);background:#fff;border:1px solid var(--line);
    box-shadow:0 4px 12px rgba(28,20,80,.05);
    transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
    cursor:default;
  }
  .tag-cloud span:hover{
    transform:translateY(-3px);color:var(--violet);border-color:rgba(106,43,245,.4);
    box-shadow:0 10px 22px rgba(106,43,245,.15);
  }

  /* ---------- News ---------- */
  .news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  .news-item{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
    text-decoration:none;box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(106,43,245,.26);}
  .news-item span{font-size:14.5px;color:var(--ink);line-height:1.6;}
  .news-item em{
    font-style:normal;font-size:13px;font-weight:700;color:var(--violet);
    white-space:nowrap;flex:0 0 auto;
  }

  /* ---------- Help ---------- */
  .help-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;}
  .help-row{
    display:flex;align-items:flex-start;gap:14px;padding:18px 0;
    border-bottom:1px solid rgba(20,18,39,.08);
  }
  .help-dot{
    flex:0 0 auto;width:10px;height:10px;border-radius:50%;margin-top:8px;
    background:linear-gradient(135deg,#6a2bf5,#ff2e93);
  }
  .help-row:nth-child(even) .help-dot{background:linear-gradient(135deg,#00c8d7,#6a2bf5);}
  .help-row h3{margin:0 0 4px;font-size:15px;color:var(--ink);}
  .help-row p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- Agent ---------- */
  .agent-box{
    display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
    background:linear-gradient(140deg,#ffffff 0%,#f6f1ff 60%,#fff0f8 100%);
    border:1px solid rgba(106,43,245,.18);border-radius:22px;padding:34px 32px;
    box-shadow:var(--shadow-md);
  }
  .agent-box h2{margin:14px 0 12px;font-size:clamp(22px,2.6vw,30px);color:var(--ink);letter-spacing:-.02em;}
  .agent-box p{margin:0 0 20px;color:#565279;font-size:15px;line-height:1.85;}
  .agent-points{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
  .agent-points li{
    background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
    font-size:13.5px;color:#4a4670;line-height:1.7;box-shadow:var(--shadow-sm);
  }
  .agent-points li b{color:var(--ink);}

  /* ---------- Form ---------- */
  .form-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
  .need-form{
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 26px;
    box-shadow:var(--shadow-md);
  }
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .form-grid .full{grid-column:1 / -1;}
  .need-form label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);}
  .need-form input,.need-form select,.need-form textarea{
    width:100%;margin-top:8px;padding:12px 14px;font-size:14px;font-family:inherit;
    color:var(--ink);background:#fbfaff;border:1px solid rgba(20,18,39,.14);
    border-radius:11px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .need-form input::placeholder,.need-form textarea::placeholder{color:#a09dbb;}
  .need-form input:focus,.need-form select:focus,.need-form textarea:focus{
    border-color:rgba(106,43,245,.6);background:#fff;
    box-shadow:0 0 0 4px rgba(106,43,245,.10);
  }
  .need-form textarea{resize:vertical;min-height:112px;}
  .form-submit{width:100%;margin-top:20px;}
  .form-note{margin:12px 0 0;font-size:12.5px;color:var(--muted);text-align:center;}

  .contact-card{
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;
    box-shadow:var(--shadow-sm);
  }
  .contact-card h3{margin:0 0 16px;font-size:17px;color:var(--ink);}
  .contact-row{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed rgba(20,18,39,.10);}
  .contact-row:last-of-type{border-bottom:0;}
  .contact-key{flex:0 0 84px;font-size:13px;color:var(--muted);}
  .contact-val{font-size:13.5px;color:var(--ink);word-break:break-all;}
  .contact-val a{color:var(--violet);text-decoration:none;font-weight:600;}
  .contact-val a:hover{text-decoration:underline;}
  .qr-wrap{margin-top:18px;text-align:center;}
  .qr-wrap img{width:150px;max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);}
  .qr-wrap span{display:block;margin-top:8px;font-size:12.5px;color:var(--muted);}

  /* ---------- Footer ---------- */
  .site-footer{
    margin-top:74px;background:#15122b;color:#d9d5ee;border-top:1px solid rgba(255,255,255,.08);
  }
  .footer-inner{padding:52px 20px 0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .footer-brand strong{font-size:16px;color:#fff;letter-spacing:.02em;}
  .footer-desc{font-size:13.5px;color:#a9a4c9;line-height:1.85;margin:0;}
  .footer-col h4{margin:0 0 14px;font-size:14px;color:#fff;letter-spacing:.04em;}
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
  .footer-col a{font-size:13.5px;color:#a9a4c9;text-decoration:none;transition:color .2s ease;}
  .footer-col a:hover{color:#ff7fc4;}
  .footer-col li{font-size:13.5px;color:#a9a4c9;line-height:1.7;}
  .footer-bottom{
    margin-top:38px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  }
  .footer-bottom p{margin:0;font-size:12.5px;color:#8f8ab3;}
  .footer-bottom a{color:#8f8ab3;text-decoration:none;}
  .footer-bottom a:hover{color:#ff7fc4;}

  /* ---------- Float ---------- */
  .float-service{position:fixed;right:20px;bottom:88px;z-index:90;}
  .service-btn{
    width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
    display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;
    background:linear-gradient(135deg,#6a2bf5,#ff2e93);
    box-shadow:0 12px 28px rgba(255,46,147,.36);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .service-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 34px rgba(255,46,147,.46);}
  .service-panel{
    position:absolute;right:0;bottom:64px;width:236px;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    box-shadow:0 20px 46px rgba(20,18,39,.20);
    padding:18px 16px;display:none;
  }
  .service-panel.open{display:block;animation:panelIn .22s ease;}
  @keyframes panelIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
  .service-panel h4{margin:0 0 10px;font-size:14px;color:var(--ink);}
  .service-panel p{margin:0 0 8px;font-size:12.5px;color:var(--muted);line-height:1.7;}
  .service-panel img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);margin-top:6px;}
  .back-top{
    position:fixed;right:20px;bottom:24px;z-index:90;
    width:44px;height:44px;border-radius:50%;border:1px solid rgba(20,18,39,.12);
    background:#fff;color:var(--violet);cursor:pointer;
    display:grid;place-items:center;font-size:16px;font-weight:700;
    box-shadow:0 10px 24px rgba(20,18,39,.16);
    opacity:0;visibility:hidden;transform:translateY(10px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .back-top.show{opacity:1;visibility:visible;transform:none;}

  /* ---------- Reveal ---------- */
  html.js .reveal{
    opacity:0;transform:translateY(26px);
    transition:opacity .7s cubic-bezier(.22,.7,.3,1),transform .7s cubic-bezier(.22,.7,.3,1);
  }
  html.js .reveal.in{opacity:1;transform:none;}

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
    html.js .reveal{opacity:1;transform:none;}
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1080px){
    .nav-toggle{display:flex;}
    .header-cta{display:none;}
    .nav-links{
      position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
      align-items:stretch;background:#fff;padding:10px 20px 18px;
      border-bottom:1px solid var(--line);box-shadow:0 24px 38px rgba(20,18,39,.10);
    }
    .nav-links.open{display:flex;}
    .nav-links a{width:100%;padding:13px 4px;border-radius:0;border-bottom:1px solid rgba(20,18,39,.06);}
    .nav-links a:last-child{border-bottom:0;}
    .hero-inner{grid-template-columns:1fr;gap:34px;}
    .hero-art{min-height:320px;}
    .about-grid{grid-template-columns:1fr;}
    .review-top-box{grid-template-columns:1fr;}
    .form-layout{grid-template-columns:1fr;}
    .agent-box{grid-template-columns:1fr;}
    .service-grid{grid-template-columns:repeat(2,1fr);}
    .solution-grid{grid-template-columns:repeat(2,1fr);}
    .token-grid{grid-template-columns:repeat(2,1fr);}
    .process-list{grid-template-columns:repeat(2,1fr);}
    .network-strip{grid-template-columns:repeat(2,1fr);}
    .comment-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:720px){
    .section{padding:56px 0;}
    .hero{padding:40px 0 12px;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .studio-grid{grid-template-columns:1fr;}
    .case-grid{grid-template-columns:1fr;}
    .news-list{grid-template-columns:1fr;}
    .help-list{grid-template-columns:1fr;}
    .review-points{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr;}
    .feature-grid{grid-template-columns:1fr;}
    .float-chip{font-size:12px;padding:7px 13px;}
    .chip-5{right:0;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-inner{padding:42px 20px 0;}
    .site-footer{margin-top:56px;}
    .float-service{right:16px;bottom:80px;}
    .back-top{right:16px;bottom:20px;}
    .agent-box{padding:26px 22px;}
    .need-form{padding:22px 18px;}
  }
  @media (max-width:480px){
    .service-grid{grid-template-columns:1fr;}
    .solution-grid{grid-template-columns:1fr;}
    .token-grid{grid-template-columns:1fr;}
    .process-list{grid-template-columns:1fr;}
    .network-strip{grid-template-columns:1fr;}
    .comment-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
  }