:root{
      --bg0:#fbfaf8;
      --bg1:#f3f6ff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b677a;
      --line:rgba(22, 33, 52, .12);
      --shadow: 0 18px 45px rgba(20, 35, 70, .10);
      --shadow2: 0 10px 25px rgba(20, 35, 70, .10);
      --brand1:#6d5cff;
      --brand2:#00c2ff;
      --brand3:#ff4fd8;
      --brand4:#2ee59d;
      --focus: rgba(109,92,255,.35);
      --radius:18px;
      --radius2:14px;
      --max:1160px;
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(900px 420px at 10% -10%, rgba(109,92,255,.18), transparent 60%),
        radial-gradient(700px 360px at 95% 8%, rgba(0,194,255,.16), transparent 55%),
        radial-gradient(700px 420px at 70% 110%, rgba(255,79,216,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, var(--bg0));
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    a:focus, button:focus, input:focus, select:focus, textarea:focus{ outline:3px solid var(--focus); outline-offset:2px; border-radius:12px; }
    .container{ max-width:var(--max); margin:0 auto; padding:0 18px; }
    .topbar{
      position:sticky; top:0; z-index:50;
      background: rgba(251,250,248,.70);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(22,33,52,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(109,92,255,.12), rgba(0,194,255,.10));
      padding:6px;
      box-shadow: 0 10px 25px rgba(109,92,255,.10);
    }
    .brand-text{ line-height:1.2; }
    .brand-name{ font-weight:820; letter-spacing:.2px; }
    .brand-sub{ font-size:12px; color:var(--muted); margin-top:2px; }
    .nav{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav a{
      font-size:13px; color:rgba(31,41,55,.84);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(109,92,255,.08);
      border-color: rgba(109,92,255,.25);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.65);
      color:var(--text);
      font-weight:680;
      font-size:13px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 40px rgba(20,35,70,.12);
      border-color: rgba(109,92,255,.28);
      background: rgba(255,255,255,.92);
    }
    .btn-primary{
      border:none;
      background: linear-gradient(135deg, var(--brand1), var(--brand2) 45%, var(--brand3));
      color:white;
      box-shadow: 0 20px 55px rgba(109,92,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 28px 75px rgba(109,92,255,.28);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .mobile-toggle{
      display:none;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      width:44px; height:44px;
      border-radius:14px;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .18s ease;
    }
    .mobile-toggle:hover{ transform: translateY(-1px); box-shadow: var(--shadow2); }
    .mobile-toggle svg{ width:20px; height:20px; }
    .mobile-drawer{
      display:none;
      padding:0 0 14px;
    }
    .mobile-drawer .drawer-inner{
      border:1px solid rgba(22,33,52,.10);
      border-radius:18px;
      background: rgba(255,255,255,.75);
      padding:12px;
      box-shadow: 0 18px 45px rgba(20,35,70,.10);
    }
    .mobile-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:8px;
    }
    .mobile-links a{
      padding:10px 10px;
      border-radius:14px;
      font-weight:650;
      font-size:13px;
      border:1px solid rgba(22,33,52,.08);
      background: rgba(255,255,255,.65);
    }
    .mobile-links a:hover{ border-color: rgba(109,92,255,.28); background: rgba(109,92,255,.08); }
    .hero{
      padding:26px 0 10px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(109,92,255,.18), transparent 55%),
        radial-gradient(650px 380px at 90% 10%, rgba(0,194,255,.18), transparent 55%),
        radial-gradient(650px 420px at 55% 120%, rgba(255,79,216,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding:26px 24px 22px;
      min-height:360px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(109,92,255,.35), rgba(0,194,255,.35), rgba(255,79,216,.30), rgba(46,229,157,.28), rgba(109,92,255,.35));
      opacity:.26;
      filter: blur(22px);
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-card > *{ position:relative; }
    .pill-row{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:14px; }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.65);
      font-size:13px;
      font-weight:720;
      color: rgba(31,41,55,.9);
    }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 8px 20px rgba(109,92,255,.25);
      display:inline-block;
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.4px;
      line-height:1.18;
    }
    .hero-lead{
      margin:12px 0 18px;
      color: rgba(31,41,55,.82);
      font-size:15px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top:18px;
    }
    .quick-list{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:18px;
    }
    .quick-item{
      flex: 1 1 170px;
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:14px 14px;
      display:flex; gap:12px; align-items:flex-start;
      min-width:160px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .quick-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(20,35,70,.12); border-color: rgba(109,92,255,.26); }
    .quick-badge{
      width:36px; height:36px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(109,92,255,.16), rgba(0,194,255,.14));
      border:1px solid rgba(109,92,255,.22);
    }
    .quick-title{ font-weight:780; font-size:13.5px; margin-top:2px; }
    .quick-desc{ font-size:12.5px; color:var(--muted); margin-top:4px; line-height:1.5; }

    .hero-side{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(500px 220px at 20% 0%, rgba(46,229,157,.14), transparent 55%),
        radial-gradient(480px 260px at 90% 10%, rgba(0,194,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height:360px;
    }
    .side-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .side-title{
      font-weight:850; letter-spacing:-.2px; font-size:16px;
    }
    .side-sub{ color:var(--muted); font-size:13px; margin-top:6px; line-height:1.6; }
    .spark{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(109,92,255,.14));
      border:1px solid rgba(255,79,216,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .spark svg{ width:20px; height:20px; }
    .metric-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .metric{
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.72);
      padding:14px 12px;
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:after{
      content:"";
      position:absolute; inset:-40px -30px auto auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.22), transparent 55%);
      transform: rotate(12deg);
      pointer-events:none;
      opacity:.8;
    }
    .metric > *{ position:relative; }
    .metric-num{
      font-weight:900;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .metric-label{
      color:var(--muted);
      font-size:12.5px;
      margin-top:6px;
      line-height:1.35;
    }
    .side-panel{
      margin-top:auto;
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.68);
      padding:14px 14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .panel-row{
      display:flex; justify-content:space-between; align-items:center; gap:10px;
    }
    .panel-row .k{ color:var(--muted); font-size:12.5px; }
    .panel-row .v{ font-weight:850; font-size:13.5px; }
    .progress{
      height:10px; border-radius:999px;
      background: rgba(22,33,52,.08);
      overflow:hidden;
      border:1px solid rgba(22,33,52,.08);
    }
    .progress > span{
      display:block; height:100%;
      width:72%;
      background: linear-gradient(90deg, var(--brand1), var(--brand2), var(--brand3));
      border-radius:999px;
      transform-origin:left;
      animation: fill 1.1s ease both;
    }
    @keyframes fill{ from{ transform:scaleX(.6); opacity:.85;} to{ transform:scaleX(1); opacity:1; } }
    .side-tip{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
    }

    .section{ padding:28px 0; }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:800; font-size:13px;
      color: rgba(31,41,55,.86);
    }
    .eyebrow:before{
      content:"";
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 14px 35px rgba(109,92,255,.25);
    }
    h2{
      margin:6px 0 0;
      font-size:22px;
      letter-spacing:-.2px;
      line-height:1.3;
    }
    .subhead{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:62ch;
    }

    .reveal{ opacity:0; transform: translateY(10px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.show{ opacity:1; transform: translateY(0); }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
    }
    .card{
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
      overflow:hidden;
    }
    .card:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(20,35,70,.12); border-color: rgba(109,92,255,.26); }
    .card h3{ margin:10px 0 8px; font-size:16px; letter-spacing:-.1px; }
    .card p{ margin:0; color:var(--muted); font-size:13.5px; line-height:1.75; }
    .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:8px 10px;
      border-radius:999px;
      font-weight:760;
      font-size:12.5px;
      color: rgba(31,41,55,.88);
      white-space:nowrap;
    }
    .chip b{ font-weight:900; }
    .glyph{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(109,92,255,.20);
      background: linear-gradient(135deg, rgba(109,92,255,.14), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .glyph svg{ width:20px; height:20px; }

    .workflow{
      display:grid; grid-template-columns: 1fr; gap:12px;
    }
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
      align-items:stretch;
    }
    .step{
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.95));
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
    }
    .step:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(20,35,70,.12); border-color: rgba(0,194,255,.24); }
    .step:before{
      content:"";
      position:absolute; inset:-1px auto auto -1px;
      width:120px; height:120px;
      background: radial-gradient(circle at 20% 20%, rgba(0,194,255,.22), transparent 55%);
      opacity:.9; pointer-events:none;
    }
    .step > *{ position:relative; }
    .step-num{
      display:inline-flex; align-items:center; justify-content:center;
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.72);
      font-weight:900;
    }
    .step h3{ margin:10px 0 6px; font-size:15.5px; }
    .step p{ margin:0; color:var(--muted); font-size:13.3px; line-height:1.7; }

    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      align-items:start;
    }
    .table-wrap{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:740px;
      font-size:13.5px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(22,33,52,.08);
      vertical-align:top;
      color: rgba(31,41,55,.92);
    }
    th{
      position:sticky; top:0;
      background: rgba(245,247,255,.95);
      z-index:1;
      font-weight:920;
      text-align:left;
      border-bottom:1px solid rgba(22,33,52,.10);
    }
    td{ color: rgba(31,41,55,.82); }
    .score-wrap{
      display:grid; grid-template-columns: 1fr; gap:12px;
    }
    .score-card{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(720px 320px at 0% 0%, rgba(109,92,255,.18), transparent 50%),
        radial-gradient(620px 280px at 95% 25%, rgba(0,194,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      box-shadow: var(--shadow2);
      padding:18px;
    }
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      color:#ffb300;
      font-weight:900;
      letter-spacing:.2px;
    }
    .star{
      width:20px; height:20px;
      display:inline-block;
      filter: drop-shadow(0 10px 18px rgba(255,179,0,.18));
    }
    .score-num{
      font-size:28px; font-weight:980; letter-spacing:-.5px;
      background: linear-gradient(135deg, #111827, rgba(17,24,39,.88));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .score-meta{ color:var(--muted); font-size:13.5px; line-height:1.7; margin-top:6px; }
    .badge-best{
      display:inline-flex; align-items:center; gap:10px;
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(109,92,255,.22);
      background: rgba(255,255,255,.70);
      font-weight:900;
    }
    .badge-best .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand3));
      box-shadow: 0 16px 35px rgba(109,92,255,.24);
    }
    .feature-list{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;
    }
    .tag{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.68);
      font-weight:760;
      color: rgba(31,41,55,.84);
      font-size:12.8px;
      display:inline-flex; align-items:center; gap:8px;
    }
    .tag:before{
      content:"";
      width:8px; height:8px; border-radius:3px;
      background: linear-gradient(135deg, var(--brand2), var(--brand4));
      opacity:.95;
    }

    .faq{
      display:grid; grid-template-columns: 1fr; gap:10px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:12px 14px;
      box-shadow: 0 10px 26px rgba(20,35,70,.06);
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details.faq-item[open]{ border-color: rgba(109,92,255,.26); box-shadow: 0 22px 55px rgba(20,35,70,.12); transform: translateY(-2px); }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:850;
      padding:4px 2px;
    }
    summary::-webkit-details-marker{ display:none; }
    .faq-q{ font-size:14.5px; line-height:1.5; }
    .faq-icon{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details[open] .faq-icon{ transform: rotate(180deg); }
    .faq-a{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      padding:10px 2px 4px;
    }

    .review-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
    }
    .review{
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(520px 260px at 0% 0%, rgba(255,79,216,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.95));
      padding:16px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(20,35,70,.12); border-color: rgba(255,79,216,.22); }
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(22,33,52,.10);
      background: linear-gradient(135deg, rgba(109,92,255,.14), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(31,41,55,.85);
    }
    .review-role{
      font-weight:900; font-size:13.5px;
    }
    .review-company{
      color:var(--muted); font-size:12.6px; margin-top:3px; line-height:1.4;
    }
    .review-text{
      color: rgba(31,41,55,.86);
      font-size:13.4px; line-height:1.75;
      margin:0;
    }
    .review-metric{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:auto;
    }
    .mini{
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,41,55,.84);
      font-weight:800;
      font-size:12.3px;
      white-space:nowrap;
    }

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .case{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
      overflow:hidden;
    }
    .case:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(20,35,70,.12); border-color: rgba(0,194,255,.24); }
    .case-media{
      border-radius:20px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(600px 240px at 20% 10%, rgba(109,92,255,.16), transparent 55%),
        radial-gradient(560px 250px at 95% 10%, rgba(0,194,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(245,247,255,.70), rgba(255,255,255,.95));
      padding:12px;
      overflow:hidden;
    }
    .case-media img{
      width:100%;
      height:auto;
      display:block;
      border-radius:16px;
      border:1px solid rgba(22,33,52,.10);
      background:#fff;
    }
    .case-title{ font-weight:950; letter-spacing:-.2px; font-size:16px; margin:0; }
    .case-desc{ margin:0; color:var(--muted); font-size:13.5px; line-height:1.75; }
    .case-foot{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between;
    }
    .case-kpis{ display:flex; flex-wrap:wrap; gap:8px; }
    .case-kpis .mini{ background: rgba(255,255,255,.80); }
    .linkbtn{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:900; font-size:13.2px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      transition: transform .16s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .linkbtn:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(20,35,70,.12); border-color: rgba(109,92,255,.26); }
    .linkbtn svg{ width:18px; height:18px; }

    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .article{
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:14px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:144px;
    }
    .article:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(20,35,70,.12); border-color: rgba(109,92,255,.26); }
    .article-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .article-badge{
      display:inline-flex; align-items:center; gap:8px;
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.78);
      font-weight:840;
      font-size:12.5px;
      color: rgba(31,41,55,.86);
      white-space:nowrap;
    }
    .article h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.15px;
      line-height:1.35;
    }
    .article p{ margin:0; color:var(--muted); font-size:13.2px; line-height:1.7; }
    .article a{
      margin-top:auto;
      display:inline-flex; align-items:center; gap:10px;
      font-weight:900; font-size:13px;
      color: rgba(31,41,55,.92);
    }
    .article a:hover{ color: var(--brand1); }

    .form-card{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background:
        radial-gradient(740px 320px at 10% 0%, rgba(109,92,255,.16), transparent 55%),
        radial-gradient(620px 280px at 95% 15%, rgba(0,194,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      box-shadow: var(--shadow2);
      padding:18px;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{ display:block; font-weight:850; font-size:13px; margin-bottom:8px; }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(22,33,52,.12);
      background: rgba(255,255,255,.86);
      color: var(--text);
      font-size:14px;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    textarea{ min-height:110px; resize: vertical; }
    input:hover, select:hover, textarea:hover{ border-color: rgba(109,92,255,.28); }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:12px;
    }
    .fineprint{
      color:var(--muted); font-size:12.8px; line-height:1.6;
    }

    .price-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px;
      align-items:start;
    }
    .price-card{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
      overflow:hidden;
      position:relative;
    }
    .price-card:before{
      content:"";
      position:absolute; inset:-2px -2px auto auto;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.18), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .price-card > *{ position:relative; }
    .quote{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .quote h3{ margin:0; font-size:16px; letter-spacing:-.1px; }
    .quote p{ margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7; }
    .token-table{
      margin-top:12px;
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.75);
    }
    .token-table table{ min-width:620px; }
    .net{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;
    }
    .net .tag{ background: rgba(255,255,255,.78); }

    .timeline{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
    }
    .timeline-rows{
      display:grid; grid-template-columns: 1fr; gap:12px;
    }
    .trow{
      display:flex; gap:12px; align-items:flex-start;
    }
    .tmark{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(22,33,52,.10);
      background: linear-gradient(135deg, rgba(109,92,255,.14), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .tcontent h3{ margin:0; font-size:15.5px; }
    .tcontent p{ margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.75; }

    .tagcloud{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
    }
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .cloud a{
      border-radius:999px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.75);
      padding:9px 10px;
      font-weight:800;
      font-size:12.8px;
      color: rgba(31,41,55,.86);
      transition: transform .16s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .cloud a:hover{ transform: translateY(-2px); border-color: rgba(0,194,255,.26); background: rgba(0,194,255,.08); }

    .footer{
      padding:26px 0 22px;
      border-top:1px solid rgba(22,33,52,.08);
      background:
        radial-gradient(800px 320px at 10% 0%, rgba(109,92,255,.12), transparent 55%),
        radial-gradient(700px 280px at 95% 10%, rgba(0,194,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(243,246,255,.98));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .foot-card{
      border-radius:26px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.75);
      padding:16px;
      box-shadow: 0 12px 30px rgba(20,35,70,.06);
    }
    .foot-title{ font-weight:980; letter-spacing:-.2px; font-size:16px; margin:0; }
    .foot-p{ margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.75; }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      border-radius:999px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.78);
      padding:9px 10px;
      font-weight:860;
      font-size:12.6px;
      color: rgba(31,41,55,.86);
      transition: transform .16s ease, border-color .18s ease;
    }
    .foot-links a:hover{ transform: translateY(-2px); border-color: rgba(109,92,255,.26); }
    .copyright{
      margin-top:12px;
      color:rgba(91,103,122,.92);
      font-size:12.6px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }

    .float-kefu{
      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(22,33,52,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 55px rgba(20,35,70,.14);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{ transform: translateY(-2px); border-color: rgba(109,92,255,.26); }
    .float-btn .bubble{
      width:36px; height:36px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,92,255,.16), rgba(0,194,255,.14));
      border:1px solid rgba(109,92,255,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .float-btn .bubble svg{ width:18px; height:18px; }
    .float-btn .txt{ font-weight:950; font-size:13.2px; }
    .float-pop{
      display:none;
      width:min(270px, calc(100vw - 28px));
      border-radius:22px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(20,35,70,.18);
      padding:12px;
    }
    .float-pop .pop-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .float-pop .pop-head .t{
      font-weight:980; letter-spacing:-.2px; font-size:14.5px;
    }
    .xbtn{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease, border-color .18s ease;
    }
    .xbtn:hover{ transform: translateY(-1px); border-color: rgba(109,92,255,.26); }
    .xbtn svg{ width:18px; height:18px; }
    .qr{
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      padding:10px;
      background: rgba(243,246,255,.55);
    }
    .qr img{ width:100%; height:auto; display:block; border-radius:12px; }
    .qr .hint{
      margin-top:10px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
      text-align:left;
    }

    .backtop{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:70;
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(22,33,52,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 55px rgba(20,35,70,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, opacity .18s ease, border-color .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{ opacity:1; pointer-events:auto; }
    .backtop:hover{ transform: translateY(-2px); border-color: rgba(0,194,255,.26); }
    .backtop svg{ width:20px; height:20px; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-card, .hero-side{ min-height:auto; }
      .grid-3{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .price-grid{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      table{ min-width: 620px; }
      .form-grid{ grid-template-columns: 1fr; }
      .nav{ display:none; }
      .nav-cta{ display:none; }
      .mobile-toggle{ display:flex; }
      .mobile-drawer.open{ display:block; }
      .mobile-drawer{ display:none; }
    }
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ transition:none; }
      .progress > span{ animation:none; }
      .btn, .card, .step, .review, .article, .linkbtn, details.faq-item{ transition:none; }
    }