:root{
      --bg0:#fbf7ff;
      --bg1:#ffffff;
      --text:#1b1f2a;
      --muted:#5a6476;
      --line:rgba(23, 33, 55, .12);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.92);
      --shadow:0 18px 45px rgba(20, 30, 60, .12);
      --shadow2:0 10px 24px rgba(20, 30, 60, .10);
      --r12:12px;
      --r16:16px;
      --r20:20px;
      --r24:24px;
      --accentA:#2b65ff;
      --accentB:#ff3d7f;
      --accentC:#19c37d;
      --accentD:#ffb020;
      --brand:#1a2a6a;
      --focus:rgba(43,101,255,.28);
      --btnText:#0b1020;
      --max:1140px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(43,101,255,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 0%, rgba(255,61,127,.16), transparent 55%),
        radial-gradient(900px 600px at 70% 100%, rgba(25,195,125,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 55%, #fcfbff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      max-width:var(--max);
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:18px; top:12px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:60;
      background:rgba(255,255,255,.62);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(23,33,55,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:220px;
    }
    .ai-page-logo{
      width:40px; height:40px; object-fit:contain;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(43,101,255,.12), rgba(255,61,127,.10));
      padding:6px;
      border:1px solid rgba(23,33,55,.10);
      box-shadow:0 8px 22px rgba(20,30,60,.08);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted);
      white-space:nowrap;
    }

    nav .nav-links{
      display:flex; gap:16px; align-items:center; justify-content:flex-end;
      flex-wrap:wrap;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:#24304a;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(43,101,255,.08);
      border-color:rgba(43,101,255,.18);
      transform: translateY(-1px);
    }

    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width:220px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.72);
      color:#1d2637;
      text-decoration:none;
      font-weight:650;
      font-size:13px;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      box-shadow: 0 10px 24px rgba(20,30,60,.06);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(20,30,60,.10);
      border-color:rgba(43,101,255,.25);
      background:rgba(255,255,255,.92);
    }
    .btn-primary{
      border-color:rgba(255,61,127,.35);
      background: linear-gradient(135deg, rgba(255,61,127,.16), rgba(43,101,255,.12));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-2px;
      background: linear-gradient(90deg, rgba(255,61,127,.26), rgba(43,101,255,.22), rgba(25,195,125,.18));
      filter: blur(10px);
      opacity:.55;
      transform: translateX(-40%);
      transition: transform .5s ease, opacity .3s ease;
      pointer-events:none;
    }
    .btn-primary:hover::after{ transform: translateX(30%); opacity:.7; }
    .btn .icon{
      width:18px; height:18px; display:inline-block;
    }

    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.72);
      box-shadow: 0 10px 24px rgba(20,30,60,.06);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .menu-btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 30px rgba(20,30,60,.10); }

    .mobile-panel{
      display:none;
      padding-bottom:14px;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.85);
      border-radius:16px;
      padding:10px;
      box-shadow:var(--shadow2);
    }
    .mobile-panel a{
      display:flex; align-items:center; justify-content:space-between;
      text-decoration:none;
      padding:12px 12px;
      border-radius:12px;
      color:#24304a;
      font-weight:650;
      border:1px solid transparent;
      transition: background .16s ease, border-color .16s ease, transform .16s ease;
      font-size:13px;
    }
    .mobile-panel a:hover{
      background:rgba(43,101,255,.08);
      border-color:rgba(43,101,255,.18);
      transform: translateY(-1px);
    }
    .mobile-panel .panel-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }

    .hero{
      position:relative;
      padding:38px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:22px;
      align-items:start;
    }
    .hero-card{
      border:1px solid rgba(23,33,55,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border-radius: var(--r24);
      box-shadow: var(--shadow2);
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(700px 260px at 20% 0%, rgba(255,61,127,.22), transparent 60%),
        radial-gradient(600px 240px at 85% 25%, rgba(43,101,255,.22), transparent 55%),
        radial-gradient(500px 220px at 60% 100%, rgba(25,195,125,.14), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .badge-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      border-radius:999px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.72);
      padding:8px 10px;
      font-size:12px; color:#27324a;
      box-shadow:0 10px 22px rgba(20,30,60,.06);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accentB), var(--accentA));
      box-shadow:0 0 0 4px rgba(255,61,127,.12);
      border:1px solid rgba(23,33,55,.10);
    }
    .hero h1{
      margin:0;
      font-size:30px;
      letter-spacing:-.5px;
      line-height:1.15;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.75;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top:4px;
    }
    .btn-ghost{
      background:rgba(255,255,255,.65);
      border-color:rgba(23,33,55,.14);
    }
    .link-inline{
      display:inline-flex; align-items:center; gap:8px;
      text-decoration:none;
      color:#2b2f3f;
      font-weight:700; font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px dashed rgba(23,33,55,.18);
      background:rgba(255,255,255,.55);
      transition: transform .16s ease, background .16s ease;
    }
    .link-inline:hover{ transform: translateY(-1px); background:rgba(255,255,255,.82); }

    .hero-right{
      display:flex; flex-direction:column; gap:14px;
    }
    .stat-stack{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .stat{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.78);
      border-radius:18px;
      padding:14px 14px;
      box-shadow:0 10px 22px rgba(20,30,60,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 40px rgba(20,30,60,.12);
      border-color:rgba(43,101,255,.22);
    }
    .stat::after{
      content:"";
      position:absolute; right:-18px; top:-18px;
      width:68px; height:68px; border-radius:18px;
      background: linear-gradient(135deg, rgba(255,61,127,.18), rgba(43,101,255,.14));
      transform: rotate(12deg);
      opacity:.8;
      border:1px solid rgba(23,33,55,.08);
    }
    .stat strong{
      display:block;
      font-size:18px;
      letter-spacing:-.2px;
      position:relative;
      z-index:2;
    }
    .stat span{
      display:block;
      color:var(--muted);
      margin-top:6px;
      font-size:12.5px;
      line-height:1.4;
      position:relative;
      z-index:2;
    }
    .quick-card{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.80);
      border-radius: var(--r24);
      padding:14px;
      box-shadow: var(--shadow2);
    }
    .quick-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .quick-title h3{
      margin:0;
      font-size:14px;
      letter-spacing:.1px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      font-size:12px;
      color:#2a3150;
      font-weight:750;
      white-space:nowrap;
    }
    .pulse{
      width:8px; height:8px; border-radius:50%;
      background:var(--accentC);
      box-shadow:0 0 0 0 rgba(25,195,125,.35);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse{
      0%{ box-shadow:0 0 0 0 rgba(25,195,125,.35); }
      70%{ box-shadow:0 0 0 12px rgba(25,195,125,0); }
      100%{ box-shadow:0 0 0 0 rgba(25,195,125,0); }
    }
    .timeline{
      display:flex; flex-direction:column; gap:10px;
    }
    .step{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(23,33,55,.08);
      background:rgba(255,255,255,.62);
    }
    .step .num{
      width:30px; height:30px;
      border-radius:12px;
      background: linear-gradient(135deg, rgba(255,61,127,.22), rgba(43,101,255,.18));
      border:1px solid rgba(23,33,55,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      font-size:13px;
      color:#1b2340;
      flex:0 0 auto;
    }
    .step strong{
      display:block; font-size:13px; margin-top:1px;
    }
    .step span{
      display:block; color:var(--muted); font-size:12.5px; line-height:1.45; margin-top:4px;
    }

    section{
      padding:26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:60ch;
    }
    .tagbar{
      display:flex; flex-wrap:wrap; gap:8px; align-items:center; justify-content:flex-end;
    }
    .tag{
      font-size:12px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.72);
      padding:8px 10px;
      border-radius:999px;
      color:#2a3150;
      font-weight:700;
      white-space:nowrap;
    }
    .tag.grad1{ background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(255,255,255,.76)); border-color: rgba(255,61,127,.24); }
    .tag.grad2{ background: linear-gradient(135deg, rgba(43,101,255,.14), rgba(255,255,255,.76)); border-color: rgba(43,101,255,.24); }
    .tag.grad3{ background: linear-gradient(135deg, rgba(25,195,125,.14), rgba(255,255,255,.76)); border-color: rgba(25,195,125,.22); }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .card{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.80);
      border-radius: var(--r20);
      padding:16px;
      box-shadow: 0 10px 22px rgba(20,30,60,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,60,.12);
      border-color: rgba(43,101,255,.22);
    }
    .card .kicker{
      font-size:12px; color:rgba(36,48,74,.78); font-weight:800; letter-spacing:.12px;
      display:flex; align-items:center; gap:8px;
    }
    .spark{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accentB), var(--accentA));
      border:1px solid rgba(23,33,55,.10);
      box-shadow:0 0 0 4px rgba(255,61,127,.10);
      flex:0 0 auto;
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15.5px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.65;
    }

    .service-cards{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .service-left{
      display:flex; flex-direction:column; gap:14px;
    }

    .list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .list-item{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(23,33,55,.08);
      background:rgba(255,255,255,.62);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background: linear-gradient(135deg, rgba(25,195,125,.18), rgba(43,101,255,.14));
      border:1px solid rgba(23,33,55,.10);
      display:flex; align-items:center; justify-content:center;
      color:#12302a;
      font-weight:1000;
      flex:0 0 auto;
      margin-top:1px;
    }
    .list-item strong{
      display:block; font-size:13.3px;
    }
    .list-item span{
      display:block; margin-top:3px;
      color:var(--muted);
      font-size:12.6px;
      line-height:1.45;
    }

    .compare-wrap{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      border-radius: var(--r24);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      border-bottom:1px solid rgba(23,33,55,.08);
      background:
        radial-gradient(500px 220px at 10% 0%, rgba(255,61,127,.18), transparent 55%),
        radial-gradient(520px 250px at 90% 20%, rgba(43,101,255,.16), transparent 60%),
        rgba(255,255,255,.72);
    }
    .rating{
      display:flex; align-items:center; gap:12px;
    }
    .stars{
      font-size:16px; letter-spacing:.6px;
      color:#ffb020;
      text-shadow:0 10px 22px rgba(255,176,32,.20);
    }
    .rating strong{
      font-size:20px; letter-spacing:-.2px;
    }
    .rating span{
      display:block; color:var(--muted); font-size:12.8px; margin-top:4px;
    }
    .recommend{
      display:flex; flex-direction:column; align-items:flex-end;
      gap:6px;
    }
    .recommend .pill{
      padding:8px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:12px;
      border:1px solid rgba(23,33,55,.12);
      background:linear-gradient(135deg, rgba(255,61,127,.14), rgba(43,101,255,.12));
      box-shadow:0 12px 24px rgba(20,30,60,.08);
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.2px;
    }
    .compare-table th, .compare-table td{
      padding:12px 14px;
      border-bottom:1px solid rgba(23,33,55,.08);
      vertical-align:top;
    }
    .compare-table th{
      text-align:left;
      color:#2a3150;
      font-weight:900;
      background:rgba(255,255,255,.74);
    }
    .compare-table tr:last-child td{ border-bottom:none; }
    .badge-score{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      font-weight:900;
      white-space:nowrap;
    }
    .badge-score.hot{
      border-color:rgba(255,61,127,.22);
      background:linear-gradient(135deg, rgba(255,61,127,.14), rgba(255,255,255,.78));
    }
    .badge-score.blue{
      border-color:rgba(43,101,255,.22);
      background:linear-gradient(135deg, rgba(43,101,255,.14), rgba(255,255,255,.78));
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .step-card{
      padding:16px;
      border-radius: var(--r20);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: 0 10px 22px rgba(20,30,60,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .step-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,60,.12);
      border-color: rgba(255,61,127,.22);
    }
    .step-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .step-card .idx{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      border:1px solid rgba(23,33,55,.12);
      background: linear-gradient(135deg, rgba(255,61,127,.16), rgba(43,101,255,.12));
    }
    .step-card h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.1px;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .tabs-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .tab-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .tab-btn{
      text-align:left;
      width:100%;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow:0 10px 22px rgba(20,30,60,.06);
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .tab-btn:hover{ transform: translateY(-2px); box-shadow:0 18px 40px rgba(20,30,60,.12); border-color:rgba(43,101,255,.22); }
    .tab-btn[aria-selected="true"]{
      border-color: rgba(255,61,127,.32);
      background:
        radial-gradient(500px 220px at 20% 0%, rgba(255,61,127,.16), transparent 55%),
        radial-gradient(520px 250px at 90% 20%, rgba(43,101,255,.14), transparent 60%),
        rgba(255,255,255,.90);
    }
    .tab-btn strong{ display:block; font-size:14.5px; }
    .tab-btn span{ display:block; margin-top:5px; color:var(--muted); font-size:12.8px; line-height:1.45; }
    .tab-btn .arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      color:#2b2f3f;
      flex:0 0 auto;
    }

    .tab-panel{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      border-radius: var(--r24);
      box-shadow: var(--shadow2);
      padding:16px;
      min-height:280px;
      position:relative;
      overflow:hidden;
    }
    .tab-panel::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(550px 240px at 20% 0%, rgba(43,101,255,.14), transparent 60%),
        radial-gradient(500px 230px at 90% 30%, rgba(255,61,127,.16), transparent 58%);
      opacity:.9; pointer-events:none;
    }
    .tab-panel .panel-inner{ position:relative; z-index:2; display:flex; flex-direction:column; gap:12px; }
    .panel-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .panel-top h3{ margin:0; font-size:15.5px; letter-spacing:-.15px; }
    .panel-top p{ margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7; }
    .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mini{
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(23,33,55,.08);
      background:rgba(255,255,255,.62);
    }
    .mini strong{ display:block; font-size:13.5px; }
    .mini span{ display:block; margin-top:6px; color:var(--muted); font-size:12.6px; line-height:1.5; }

    .pricing{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-box{
      border-radius: var(--r24);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .price-box::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 280px at 10% 0%, rgba(255,61,127,.15), transparent 60%),
        radial-gradient(560px 260px at 85% 30%, rgba(43,101,255,.14), transparent 58%),
        radial-gradient(450px 220px at 55% 100%, rgba(25,195,125,.10), transparent 56%);
      opacity:.85; pointer-events:none;
    }
    .price-box .inner{ position:relative; z-index:2; }
    .price-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .price-head h3{ margin:0; font-size:15.5px; }
    .price-head p{ margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7; max-width:48ch; }
    .form-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin:12px 0 6px;
    }
    .select, .input, .textarea{
      width:100%;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.80);
      border-radius:14px;
      padding:12px 12px;
      outline:none;
      color:#1b1f2a;
      font-size:14px;
      transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    .select:focus, .input:focus, .textarea:focus{
      border-color: rgba(43,101,255,.40);
      box-shadow: 0 0 0 4px var(--focus);
      background:#fff;
    }
    .field-half{ flex:1 1 220px; min-width:200px; }
    .textarea{ min-height:96px; resize:vertical; }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:12px;
    }
    .btn-send{
      border-color: rgba(43,101,255,.30);
      background: linear-gradient(135deg, rgba(43,101,255,.18), rgba(255,61,127,.14));
      font-weight:900;
      padding:12px 16px;
    }
    .fineprint{
      color:var(--muted);
      font-size:12.6px; line-height:1.5;
    }
    .micro{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.66);
      border-radius:18px;
      padding:12px;
      margin-top:12px;
    }
    .micro strong{ display:block; font-size:13.5px; }
    .micro span{ display:block; margin-top:6px; color:var(--muted); font-size:12.6px; line-height:1.55; }
    .result-card{
      border:1px dashed rgba(23,33,55,.20);
      background:rgba(255,255,255,.65);
      border-radius:18px;
      padding:14px;
      margin-top:12px;
    }
    .result-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .result-top strong{ font-size:14px; }
    .meter{
      display:flex; align-items:center; gap:8px;
    }
    .meter .bar{
      width:160px; height:10px;
      border-radius:999px;
      background:rgba(23,33,55,.08);
      border:1px solid rgba(23,33,55,.10);
      overflow:hidden;
    }
    .meter .fill{
      height:100%;
      width:60%;
      background: linear-gradient(90deg, rgba(255,61,127,.85), rgba(43,101,255,.85));
      border-radius:999px;
      transition: width .4s ease;
    }
    .result-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }

    .gallery{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .case-card{
      border-radius: var(--r24);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(20,30,60,.14); border-color: rgba(43,101,255,.22); }
    .case-media{
      padding:12px;
      background:
        linear-gradient(135deg, rgba(43,101,255,.08), rgba(255,61,127,.06));
      border-bottom:1px solid rgba(23,33,55,.08);
    }
    .case-media .img-wrap{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.78);
    }
    .case-media img{
      width:100%;
      height:auto;
      display:block;
      object-fit:cover;
    }
    .case-body{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case-body h3{ margin:0; font-size:15.5px; letter-spacing:-.15px; }
    .case-body p{ margin:0; color:var(--muted); font-size:13.2px; line-height:1.7; }
    .case-meta{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .pill{
      font-size:12px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.72);
      padding:8px 10px;
      border-radius:999px;
      font-weight:800;
      color:#2a3150;
      white-space:nowrap;
    }
    .pill.hot{ border-color:rgba(255,61,127,.22); background:linear-gradient(135deg, rgba(255,61,127,.13), rgba(255,255,255,.78)); }
    .pill.blue{ border-color:rgba(43,101,255,.22); background:linear-gradient(135deg, rgba(43,101,255,.13), rgba(255,255,255,.78)); }
    .pill.green{ border-color:rgba(25,195,125,.22); background:linear-gradient(135deg, rgba(25,195,125,.13), rgba(255,255,255,.78)); }

    .articles{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .article-card{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      border-radius: var(--r24);
      box-shadow: var(--shadow2);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(20,30,60,.14); border-color: rgba(255,61,127,.22); }
    .article-card a{
      text-decoration:none;
      display:block;
    }
    .article-card .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .article-card h3{
      margin:0;
      font-size:15.5px; letter-spacing:-.15px;
    }
    .article-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .article-card .meta{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px; align-items:center;
    }
    .arrow-link{
      display:inline-flex; gap:8px; align-items:center;
      font-weight:900;
      color:#27324a;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
      white-space:nowrap;
      margin-top:10px;
    }
    .arrow-link:hover{ transform: translateY(-1px); background:rgba(255,255,255,.92); border-color: rgba(43,101,255,.22); }

    .faq{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      border-radius: var(--r24);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(23,33,55,.08);
      padding:0 14px;
    }
    details.faq-item:first-child{ border-top:none; }
    summary.faq-sum{
      cursor:pointer;
      padding:16px 0;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    summary.faq-sum::-webkit-details-marker{ display:none; }
    .faq-q{
      font-weight:950;
      color:#1d2637;
      font-size:14px;
      line-height:1.5;
      padding-right:10px;
    }
    .faq-toggle{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .22s ease, background .18s ease, border-color .18s ease;
    }
    details[open] .faq-toggle{
      transform: rotate(45deg);
      border-color: rgba(255,61,127,.25);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(43,101,255,.10));
    }
    .faq-a{
      padding: 0 0 16px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      border-radius: var(--r24);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: 0 10px 22px rgba(20,30,60,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(20,30,60,.14); border-color: rgba(25,195,125,.22); }
    .review::before{
      content:"";
      position:absolute; right:-18px; top:-18px;
      width:86px; height:86px;
      border-radius:22px;
      background: linear-gradient(135deg, rgba(25,195,125,.12), rgba(43,101,255,.12), rgba(255,61,127,.10));
      border:1px solid rgba(23,33,55,.08);
      transform: rotate(10deg);
      opacity:.9;
      pointer-events:none;
    }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      position:relative; z-index:2;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(23,33,55,.12);
      background: linear-gradient(135deg, rgba(255,61,127,.16), rgba(43,101,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#18203a;
      box-shadow:0 10px 22px rgba(20,30,60,.08);
      flex:0 0 auto;
    }
    .review h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.1px;
    }
    .review .role{
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      position:relative; z-index:2;
    }
    .review .content{
      margin-top:12px;
      position:relative; z-index:2;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .review .bottom{
      margin-top:12px;
      position:relative; z-index:2;
      display:flex; flex-wrap:wrap; gap:8px; align-items:center;
    }

    .network{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:stretch;
    }
    .map-card{
      border-radius: var(--r24);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:260px;
    }
    .map-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 260px at 20% 20%, rgba(43,101,255,.14), transparent 60%),
        radial-gradient(520px 260px at 80% 35%, rgba(255,61,127,.14), transparent 58%),
        radial-gradient(420px 220px at 55% 100%, rgba(25,195,125,.10), transparent 56%);
      opacity:.95; pointer-events:none;
    }
    .map-inner{ position:relative; z-index:2; display:flex; flex-direction:column; gap:12px; }
    .map-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .map-title h3{ margin:0; font-size:15.5px; }
    .map-title p{ margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7; }
    .city-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:10px;
      margin-top:6px;
    }
    .city{
      padding:10px 10px;
      border-radius:18px;
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      font-size:13px;
      color:#2a3150;
      text-align:center;
    }
    .city small{
      display:block; margin-top:5px;
      color:var(--muted);
      font-weight:700;
      font-size:12px;
    }
    .network-list{
      display:flex; flex-direction:column; gap:12px;
    }
    .network-item{
      border-radius: var(--r24);
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.82);
      box-shadow: 0 10px 22px rgba(20,30,60,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .network-item:hover{ transform: translateY(-2px); box-shadow:0 18px 45px rgba(20,30,60,.14); border-color: rgba(43,101,255,.22); }
    .network-item h3{ margin:0; font-size:15.5px; letter-spacing:-.15px; }
    .network-item p{ margin:8px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7; }
    .bullets{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .bullets li .mini-dot{
      width:10px; height:10px; border-radius:50%;
      margin-top:5px;
      background: linear-gradient(135deg, var(--accentA), var(--accentB));
      box-shadow:0 0 0 4px rgba(43,101,255,.12);
      border:1px solid rgba(23,33,55,.10);
      flex:0 0 auto;
    }

    .partner{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start;
    }
    .partner .card{
      min-height:240px;
    }
    .token-badge{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:12px;
    }

    .footer{
      padding:18px 0 26px;
      border-top:1px solid rgba(23,33,55,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.86));
    }
    .footer-inner{
      display:flex; flex-direction:column; gap:14px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
      flex-wrap:wrap;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
      min-width:280px;
    }
    .footer-brand img{
      width:44px; height:44px; object-fit:contain;
      border-radius:16px;
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.74);
      padding:6px;
    }
    .footer-brand strong{ display:block; font-size:15px; letter-spacing:-.1px; }
    .footer-brand span{ display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6; max-width:48ch; }
    .footer-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      min-width:280px;
    }
    .footer-links .block{
      border:1px solid rgba(23,33,55,.10);
      background:rgba(255,255,255,.78);
      border-radius:20px;
      padding:14px;
    }
    .footer-links h3{
      margin:0 0 10px;
      font-size:14px;
      letter-spacing:-.1px;
    }
    .footer-links a{
      display:block;
      text-decoration:none;
      color:#27324a;
      font-weight:800;
      font-size:13px;
      padding:8px 0;
      border-bottom:1px dashed rgba(23,33,55,.10);
    }
    .footer-links a:last-child{ border-bottom:none; }
    .footer-links a:hover{ color:var(--accentA); }

    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
      padding-top:4px;
    }
    .copyright{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }
    .legal-links{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .legal-links a{
      text-decoration:none;
      color:#27324a;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.70);
      padding:8px 10px;
      border-radius:999px;
      font-weight:850;
      font-size:12px;
    }
    .legal-links a:hover{ border-color: rgba(255,61,127,.28); color:var(--accentB); }

    .float-contact{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(20,30,60,.14);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
    }
    .float-btn:hover{ transform: translateY(-2px); border-color: rgba(43,101,255,.26); background:rgba(255,255,255,.92); box-shadow: 0 22px 50px rgba(20,30,60,.18); }
    .float-btn .badge-icon{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(23,33,55,.12);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(43,101,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
    }
    .float-btn strong{ font-size:13.5px; letter-spacing:-.1px; display:block; }
    .float-btn span{ font-size:12.4px; color:var(--muted); display:block; margin-top:4px; }
    .qr-pop{
      display:none;
      width:230px;
      border-radius:20px;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.88);
      box-shadow:0 26px 70px rgba(20,30,60,.20);
      padding:12px;
      overflow:hidden;
    }
    .qr-pop .pop-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .qr-pop .pop-head strong{ font-size:13.5px; letter-spacing:-.1px; }
    .close-x{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(23,33,55,.12);
      background:rgba(255,255,255,.72);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
    }
    .qr-pop img{
      width:100%;
      height:auto;
      display:block;
      border-radius:16px;
      border:1px solid rgba(23,33,55,.10);
      background:#fff;
    }
    .qr-pop p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:12.6px;
      line-height:1.55;
    }

    .floating-backtop{
      display:none;
      position:fixed; left:14px; bottom:14px;
      z-index:80;
      border-radius:18px;
      border:1px solid rgba(23,33,55,.14);
      background:rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(20,30,60,.14);
      padding:10px 12px;
      cursor:pointer;
      font-weight:950;
      color:#27324a;
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
    }
    .floating-backtop:hover{ transform: translateY(-2px); border-color:rgba(255,61,127,.28); background:rgba(255,255,255,.92); }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .nav-right{ min-width:auto; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .service-cards{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .tabs-grid{ grid-template-columns: 1fr; }
      .pricing{ grid-template-columns: 1fr; }
      .gallery{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .partner{ grid-template-columns: 1fr; }
      .footer-links{ grid-template-columns: 1fr; }
      .hero h1{ font-size:26px; }
      .meter .bar{ width:140px; }
    }
    @media (max-width: 860px){
      nav .nav-links{ display:none; }
      .menu-btn{ display:flex; }
      .mobile-panel{ display:block; }
      .mobile-panel[hidden]{ display:none; }
      .nav-wrap{ padding:10px 0; }
      .brand{ min-width:auto; }
      .nav-right .btn-primary{ display:none; }
      .stat-stack{ grid-template-columns: 1fr 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .city-grid{ grid-template-columns: 1fr 1fr; }
      .float-contact{ right:10px; bottom:10px; }
    }

    @media (prefers-reduced-motion: reduce){
      .reveal{ transition:none; }
      .pulse{ animation:none; }
      .btn, .card, .stat, .step-card, .review, .network-item, .article-card { transition:none; }
      .btn-primary::after{ transition:none; }
    }