:root{
      --bg0:#0b1020;
      --bg1:#0f1730;
      --bg2:#0f2444;
      --card:rgba(255,255,255,.08);
      --card2:rgba(255,255,255,.06);
      --stroke:rgba(255,255,255,.14);
      --stroke2:rgba(255,255,255,.10);
      --text:#0b1220;
      --text2:rgba(11,18,32,.72);
      --muted:rgba(255,255,255,.72);
      --muted2:rgba(255,255,255,.56);
      --ink:#0d1324;
      --white:#fff;
      --shadow: 0 18px 45px rgba(0,0,0,.18);
      --shadow2: 0 10px 26px rgba(0,0,0,.12);
      --r12:12px;
      --r16:16px;
      --r20:20px;
      --r24:24px;
      --brand1:#6d5cff;
      --brand2:#21d4ff;
      --brand3:#ff49d6;
      --brand4:#a3ff5b;
      --accent:#7c5cff;
      --accent2:#23d5ff;
      --warn:#ff7a18;
      --good:#28d17c;
      --focus:rgba(35,213,255,.35);
      --container:1140px;
      --pad:18px;
    }

    html{scroll-behavior:smooth}
    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(--ink);
      background:
        radial-gradient(1200px 700px at 12% -10%, rgba(109,92,255,.22), transparent 55%),
        radial-gradient(1000px 620px at 90% 0%, rgba(33,212,255,.20), transparent 52%),
        radial-gradient(900px 600px at 50% 10%, rgba(255,73,214,.12), transparent 55%),
        linear-gradient(180deg, #f7f8ff 0%, #f3f6ff 42%, #ffffff 100%);
      overflow-x:hidden;
    }

    .container{
      width:min(var(--container), calc(100% - 2*var(--pad)));
      margin:0 auto;
    }

    .nav-wrap{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.65);
      border-bottom:1px solid rgba(20,30,60,.08);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:160px;
    }
    .brand img{
      width:40px; height:40px; border-radius:12px; background: linear-gradient(135deg, rgba(109,92,255,.22), rgba(33,212,255,.22));
      box-shadow: 0 10px 25px rgba(109,92,255,.16);
      object-fit:cover;
      border:1px solid rgba(20,30,60,.10);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:rgba(11,18,32,.62);
    }

    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      color:rgba(11,18,32,.78);
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(109,92,255,.07);
      border-color: rgba(109,92,255,.20);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(20,30,60,.14);
      background: rgba(255,255,255,.75);
      color:rgba(11,18,32,.9);
      border-radius:14px;
      padding:10px 14px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(20,30,60,.10);
      border-color: rgba(109,92,255,.30);
      background: rgba(255,255,255,.92);
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(109,92,255,.95), rgba(33,212,255,.92));
      border-color: rgba(255,255,255,.25);
      color:#061024;
      box-shadow: 0 18px 45px rgba(109,92,255,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 60px rgba(109,92,255,.26);
      border-color: rgba(255,255,255,.35);
      background: linear-gradient(135deg, rgba(124,92,255,.98), rgba(35,213,255,.98));
    }

    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      position:relative;
    }
    .hamburger span{
      position:absolute; left:50%; top:50%;
      width:18px; height:2px; background: rgba(11,18,32,.75);
      transform: translate(-50%,-50%);
      transition: transform .18s ease, opacity .18s ease;
    }
    .hamburger span:nth-child(1){ transform: translate(-50%,-50%) translateY(-6px); }
    .hamburger span:nth-child(2){ opacity:1; }
    .hamburger span:nth-child(3){ transform: translate(-50%,-50%) translateY(6px); }
    .hamburger[data-open="true"] span:nth-child(1){ transform: translate(-50%,-50%) rotate(45deg); }
    .hamburger[data-open="true"] span:nth-child(2){ opacity:0; }
    .hamburger[data-open="true"] span:nth-child(3){ transform: translate(-50%,-50%) rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel a{
      display:block;
      padding:12px 12px;
      text-decoration:none;
      color:rgba(11,18,32,.86);
      border-radius:14px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.75);
      margin-top:10px;
    }

    main{ padding-bottom:16px; }
    .hero{
      position:relative;
      padding:56px 0 26px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:22px;
      align-items:start;
    }
    .hero-card{
      border-radius: var(--r24);
      background:
        radial-gradient(1200px 520px at 0% 0%, rgba(109,92,255,.22), transparent 52%),
        radial-gradient(900px 520px at 70% 20%, rgba(33,212,255,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 28px 70px rgba(16,24,40,.10);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%,
          rgba(109,92,255,.0),
          rgba(109,92,255,.38),
          rgba(33,212,255,.32),
          rgba(255,73,214,.18),
          rgba(109,92,255,.0));
      opacity:.5;
      filter: blur(22px);
      pointer-events:none;
    }
    .hero-inner{ position:relative; z-index:1; }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.70);
      color:rgba(11,18,32,.84);
      font-weight:650;
      font-size:13px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #aefbff, #21d4ff 60%, #0b6bff 100%);
      box-shadow: 0 0 0 6px rgba(33,212,255,.15);
      border:1px solid rgba(255,255,255,.65);
    }
    h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .lead{
      margin:0;
      color:rgba(11,18,32,.72);
      font-size:15px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      margin-top:18px;
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
    }
    .btn-linkish{
      background: rgba(255,255,255,.75);
      border-color: rgba(20,30,60,.12);
    }
    .trust-row{
      margin-top:16px;
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      color:rgba(11,18,32,.68);
      font-size:12.5px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,30,60,.10);
    }
    .icon{
      width:18px; height:18px; border-radius:6px;
      display:inline-grid; place-items:center;
      background: linear-gradient(135deg, rgba(109,92,255,.22), rgba(33,212,255,.20));
      border:1px solid rgba(20,30,60,.10);
    }
    .spark{
      position:absolute; right:-90px; top:-90px;
      width:230px; height:230px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.45), rgba(33,212,255,.22) 35%, rgba(109,92,255,.14) 55%, transparent 65%);
      filter: blur(2px);
      pointer-events:none;
      opacity:.9;
      animation: floaty 8s ease-in-out infinite;
    }
    @keyframes floaty{
      0%,100%{ transform: translateY(0) translateX(0) scale(1); }
      50%{ transform: translateY(14px) translateX(-10px) scale(1.03); }
    }

    .hero-side{
      border-radius: var(--r24);
      border:1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(900px 360px at 20% 0%, rgba(255,73,214,.16), transparent 55%),
        radial-gradient(900px 380px at 80% 20%, rgba(33,212,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: 0 28px 70px rgba(16,24,40,.10);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .hero-side:after{
      content:"";
      position:absolute; inset:-40px -60px auto auto;
      width:260px; height:260px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.38), rgba(109,92,255,.22) 38%, transparent 66%);
      filter: blur(6px);
      pointer-events:none;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      position:relative; z-index:1;
      margin-bottom:10px;
    }
    .side-title h2{
      font-size:14px; margin:0; letter-spacing:.2px;
      color:rgba(11,18,32,.80);
    }
    .badge{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(11,18,32,.06);
      border:1px solid rgba(20,30,60,.10);
      color:rgba(11,18,32,.70);
      white-space:nowrap;
    }
    .score-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      position:relative; z-index:1;
      margin-top:12px;
    }
    .stat{
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,30,60,.10);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.12);
      border-color: rgba(109,92,255,.28);
    }
    .stat strong{ display:block; font-size:18px; letter-spacing:-.3px; }
    .stat span{ display:block; color:rgba(11,18,32,.65); font-size:12.5px; margin-top:4px; line-height:1.35; }
    .side-list{
      margin-top:14px;
      position:relative; z-index:1;
      display:flex; flex-direction:column; gap:10px;
    }
    .mini{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(20,30,60,.10);
    }
    .mini .tag{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,92,255,.22), rgba(33,212,255,.18));
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .mini h3{
      margin:0; font-size:13.5px; color:rgba(11,18,32,.86);
    }
    .mini p{
      margin:4px 0 0;
      font-size:12.5px; color:rgba(11,18,32,.66); line-height:1.55;
    }

    section.block{
      padding:32px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
      color:rgba(11,18,32,.92);
    }
    .section-head p{
      margin:0;
      color:rgba(11,18,32,.68);
      font-size:14px;
      line-height:1.7;
      max-width:66ch;
    }
    .section-head .right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }

    .grid-3{
      display:grid; grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns:repeat(4, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--r20);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.12);
      border-color: rgba(109,92,255,.28);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px;
      color:rgba(11,18,32,.90);
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:rgba(11,18,32,.66);
      font-size:13.2px;
      line-height:1.7;
    }
    .card .toprow{
      display:flex; align-items:center; gap:10px;
    }
    .glyph{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,92,255,.25), rgba(33,212,255,.20));
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .glyph svg{ width:18px; height:18px; }

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

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius: var(--r20);
      background: rgba(255,255,255,.75);
      border:1px solid rgba(20,30,60,.10);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px -1px auto auto;
      width:120px; height:120px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(33,212,255,.26), transparent 60%);
      filter: blur(3px);
      pointer-events:none;
      opacity:.9;
    }
    .step .num{
      width:36px; height:36px; border-radius:14px;
      background: rgba(11,18,32,.06);
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center;
      font-weight:800; color:rgba(11,18,32,.82);
      position:relative; z-index:1;
    }
    .step h3{ position:relative; z-index:1; margin:10px 0 6px; font-size:15px; }
    .step p{ position:relative; z-index:1; margin:0; color:rgba(11,18,32,.66); font-size:13.2px; line-height:1.7; }

    .compare{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .table-wrap{
      overflow:auto;
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:620px;
      font-size:13.3px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,30,60,.08);
      vertical-align:middle;
      text-align:left;
      white-space:nowrap;
    }
    th{
      font-size:13.5px;
      color:rgba(11,18,32,.86);
      background: linear-gradient(180deg, rgba(109,92,255,.10), rgba(255,255,255,.0));
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:last-child td{ border-bottom:none; }
    .mark-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(40,209,124,.10);
      border:1px solid rgba(40,209,124,.24);
      color:rgba(11,18,32,.86);
      font-weight:720;
      white-space:nowrap;
    }
    .mark-warn{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,122,24,.10);
      border:1px solid rgba(255,122,24,.22);
      color:rgba(11,18,32,.86);
      font-weight:720;
      white-space:nowrap;
    }

    .score-card{
      border-radius: var(--r20);
      background:
        radial-gradient(800px 300px at 20% 0%, rgba(109,92,255,.20), transparent 55%),
        radial-gradient(700px 300px at 80% 20%, rgba(33,212,255,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .score-card:after{
      content:"";
      position:absolute; inset:auto -60px -90px auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,73,214,.20), transparent 62%);
      filter: blur(6px);
      pointer-events:none;
      opacity:.9;
    }
    .score-top{
      position:relative; z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .rating{
      display:flex; flex-direction:column; gap:8px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
      background: conic-gradient(from 180deg, rgba(255,255,255,.0), rgba(255,255,255,.0));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      background: radial-gradient(circle at 30% 30%, #fff2a8, #ffd46a 55%, #ffb300 100%);
      border:1px solid rgba(180,120,0,.18);
      box-shadow: 0 10px 20px rgba(255,176,0,.18);
    }
    .rating strong{
      font-size:34px; letter-spacing:-.6px;
      line-height:1;
    }
    .rating span{
      color:rgba(11,18,32,.68);
      font-size:13px;
    }
    .bullets{
      position:relative; z-index:1;
      display:flex; flex-direction:column; gap:10px;
      margin-top:12px;
    }
    .bullet{
      display:flex; align-items:flex-start; gap:10px;
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.64);
      border:1px solid rgba(20,30,60,.10);
    }
    .bullet .check{
      width:28px; height:28px; border-radius:12px;
      background: rgba(40,209,124,.10);
      border:1px solid rgba(40,209,124,.22);
      display:grid; place-items:center; flex:0 0 auto;
    }
    .bullet p{
      margin:0;
      color:rgba(11,18,32,.70);
      font-size:13.2px; line-height:1.6;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.76);
      display:flex; gap:12px; align-items:flex-start;
    }
    .li .ic{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,92,255,.22), rgba(33,212,255,.18));
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center; flex:0 0 auto;
    }
    .li h3{ margin:0; font-size:14.2px; }
    .li p{ margin:4px 0 0; color:rgba(11,18,32,.66); font-size:13px; line-height:1.65; }

    .timeline{
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .titem{
      padding:14px;
      border-radius:16px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,30,60,.10);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .titem:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.12);
      border-color: rgba(33,212,255,.30);
    }
    .titem .top{
      display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
    }
    .titem strong{
      font-size:14.6px; color:rgba(11,18,32,.92);
    }
    .titem .time{
      font-size:12.5px; color:rgba(11,18,32,.62);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(11,18,32,.04);
      padding:6px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .titem p{ margin:8px 0 0; color:rgba(11,18,32,.66); font-size:13.1px; line-height:1.7; }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .chip{
      border-radius:999px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.75);
      padding:10px 12px;
      font-size:13px;
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .chip:hover{ transform: translateY(-1px); border-color: rgba(109,92,255,.26); }
    .chip[data-active="true"]{
      background: linear-gradient(135deg, rgba(109,92,255,.18), rgba(33,212,255,.14));
      border-color: rgba(109,92,255,.35);
      box-shadow: 0 18px 40px rgba(109,92,255,.12);
      font-weight:750;
    }
    .panel{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .product-card{
      border-radius: var(--r20);
      background: rgba(255,255,255,.76);
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height:240px;
    }
    .product-card:before{
      content:"";
      position:absolute; inset:-60px auto auto -80px;
      width:240px; height:240px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(109,92,255,.24), transparent 60%);
      filter: blur(6px);
      pointer-events:none;
      opacity:.9;
    }
    .product-inner{ position:relative; z-index:1; }
    .product-head{
      display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
      margin-bottom:8px;
    }
    .product-head h3{ margin:0; font-size:16px; }
    .product-head .hint{
      font-size:12.5px; color:rgba(11,18,32,.62);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(11,18,32,.04);
      padding:6px 10px; border-radius:999px; white-space:nowrap;
    }
    .product-inner ul{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .product-inner li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.66);
    }
    .product-inner li .b{
      width:28px; height:28px;
      border-radius:12px;
      background: rgba(109,92,255,.10);
      border:1px solid rgba(109,92,255,.22);
      display:grid; place-items:center; flex:0 0 auto;
      margin-top:2px;
    }
    .product-inner li div{ flex:1 1 auto; }
    .product-inner li strong{ display:block; font-size:13.8px; color:rgba(11,18,32,.90); }
    .product-inner li span{ display:block; margin-top:4px; color:rgba(11,18,32,.64); font-size:13px; line-height:1.6; }

    .token-box{
      border-radius: var(--r20);
      background:
        radial-gradient(900px 300px at 20% 0%, rgba(33,212,255,.18), transparent 55%),
        radial-gradient(780px 300px at 80% 20%, rgba(255,73,214,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
    }
    .token-box h3{ margin:0; font-size:16px; }
    .token-box p{ margin:8px 0 0; color:rgba(11,18,32,.66); font-size:13.3px; line-height:1.7; }
    .price-grid{
      margin-top:12px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .price{
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.66);
      border:1px solid rgba(20,30,60,.10);
    }
    .price strong{ display:block; font-size:16px; letter-spacing:-.3px; }
    .price span{ display:block; margin-top:4px; color:rgba(11,18,32,.64); font-size:12.7px; line-height:1.5; }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .faq-item{
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      border:none;
      background: transparent;
      padding:14px 14px;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-family:inherit;
    }
    .faq-q strong{
      font-size:14.2px;
      color:rgba(11,18,32,.90);
      line-height:1.45;
    }
    .chev{
      width:34px; height:34px; border-radius:14px;
      background: rgba(11,18,32,.05);
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:1px;
    }
    .faq-item[data-open="true"] .chev{ transform: rotate(180deg); }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .35s ease;
    }
    .faq-a .inner{
      padding:0 14px 14px;
      color:rgba(11,18,32,.70);
      font-size:13.3px;
      line-height:1.75;
    }
    .faq-item[data-open="true"] .faq-a{ max-height:260px; }

    .reviews{
      display:grid; grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--r20);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,30,60,.10);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.12);
      border-color: rgba(255,73,214,.24);
    }
    .review .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,92,255,.22), rgba(255,73,214,.14));
      border:1px solid rgba(20,30,60,.10);
      display:grid; place-items:center;
      font-weight:900; color:rgba(11,18,32,.82);
      flex:0 0 auto;
    }
    .review .name strong{ display:block; font-size:14.2px; }
    .review .name span{ display:block; margin-top:3px; color:rgba(11,18,32,.62); font-size:12.8px; }
    .review .stars{
      justify-content:flex-end;
    }
    .review p{
      margin:0;
      color:rgba(11,18,32,.68);
      font-size:13.4px;
      line-height:1.75;
    }

    .cards-2{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .case{
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position:relative;
    }
    .case:before{
      content:"";
      position:absolute; inset:-70px auto auto -90px;
      width:220px; height:220px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(33,212,255,.18), transparent 62%);
      filter: blur(6px);
      opacity:.9;
      pointer-events:none;
    }
    .case > *{ position:relative; z-index:1; }
    .case .top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
    }
    .case h3{ margin:0; font-size:15.5px; }
    .case .type{
      font-size:12.5px;
      color:rgba(11,18,32,.62);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(11,18,32,.04);
      padding:6px 10px; border-radius:999px; white-space:nowrap;
    }
    .case p{ margin:0; color:rgba(11,18,32,.68); font-size:13.2px; line-height:1.7; }
    .meta-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:2px;
    }
    .meta{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.64);
      border:1px solid rgba(20,30,60,.10);
      color:rgba(11,18,32,.66);
      white-space:nowrap;
    }

    .article-list{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .articles{
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
    }
    .articles .tabs2{
      display:flex; gap:10px; flex-wrap:wrap; margin-bottom:10px;
    }
    .articles .tab2{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.72);
      font-size:13px;
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .articles .tab2:hover{ transform: translateY(-1px); border-color: rgba(109,92,255,.26); }
    .articles .tab2[data-active="true"]{
      background: linear-gradient(135deg, rgba(109,92,255,.18), rgba(33,212,255,.14));
      border-color: rgba(109,92,255,.35);
      font-weight:750;
    }
    .article-items{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .article-item{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.68);
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(33,212,255,.30);
      box-shadow: 0 18px 40px rgba(16,24,40,.12);
    }
    .article-item a{
      text-decoration:none;
      color:rgba(11,18,32,.88);
      font-weight:720;
      font-size:13.8px;
      line-height:1.4;
    }
    .article-item span{
      color:rgba(11,18,32,.62);
      font-size:12.5px;
      white-space:nowrap;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(11,18,32,.04);
      flex:0 0 auto;
    }

    .aside{
      border-radius: var(--r20);
      border:1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(800px 300px at 20% 0%, rgba(255,73,214,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
      box-shadow: 0 16px 45px rgba(16,24,40,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .aside:before{
      content:"";
      position:absolute; inset:auto auto -110px -110px;
      width:260px; height:260px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(109,92,255,.18), transparent 62%);
      filter: blur(7px);
      pointer-events:none;
      opacity:.9;
    }
    .aside > *{ position:relative; z-index:1; }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .cloud{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.70);
      color:rgba(11,18,32,.72);
      font-size:12.8px;
      transition: transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .cloud:hover{
      transform: translateY(-1px);
      border-color: rgba(109,92,255,.28);
    }
    .help-box{
      margin-top:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.66);
    }
    .help-box strong{ display:block; font-size:14px; }
    .help-box p{ margin:6px 0 0; color:rgba(11,18,32,.64); font-size:13px; line-height:1.7; }
    .help-box .row{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    form{
      margin-top:10px;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
    }
    label{
      font-size:13px;
      color:rgba(11,18,32,.78);
      font-weight:680;
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.82);
      padding:11px 12px;
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
      color:rgba(11,18,32,.92);
      width:100%;
      box-sizing:border-box;
    }
    textarea{ min-height:100px; resize:vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(35,213,255,.55);
      box-shadow: 0 0 0 4px var(--focus);
      background: rgba(255,255,255,.92);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:12px;
    }
    .small-note{
      color:rgba(11,18,32,.62);
      font-size:12.5px;
      line-height:1.6;
    }

    footer{
      margin-top:16px;
      background:
        radial-gradient(900px 360px at 20% 0%, rgba(109,92,255,.22), transparent 58%),
        radial-gradient(900px 360px at 80% 20%, rgba(33,212,255,.18), transparent 58%),
        linear-gradient(180deg, #0b1020 0%, #0a0f1e 100%);
      color:rgba(255,255,255,.86);
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding:26px 0 16px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.08);
      padding:6px;
      object-fit:cover;
    }
    .footer-brand strong{ display:block; font-size:15px; letter-spacing:.2px; }
    .footer-brand span{ display:block; margin-top:6px; color:rgba(255,255,255,.72); font-size:13px; line-height:1.7; }
    .footer-col h3{
      margin:0 0 10px;
      font-size:14px;
      color:rgba(255,255,255,.92);
    }
    .footer-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .footer-links a{
      color:rgba(255,255,255,.78);
      text-decoration:none;
      font-size:13.2px;
      padding:7px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
      width:fit-content;
      max-width:100%;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .footer-links a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.14);
      transform: translateY(-1px);
    }
    .footer-divider{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:18px;
      padding-top:14px;
      display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap;
    }
    .copyright{
      color:rgba(255,255,255,.66);
      font-size:12.8px;
    }
    .friend{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .friend a{
      color:rgba(255,255,255,.78);
      text-decoration:none;
      font-size:12.8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .friend a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.07);
      border-color: rgba(33,212,255,.28);
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 45px rgba(16,24,40,.18);
      cursor:pointer;
      display:grid; place-items:center;
      transition: transform .15s ease, box-shadow .15s ease;
      user-select:none;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 22px 60px rgba(16,24,40,.24); }
    .float-panel{
      width:min(320px, calc(100vw - 28px));
      border-radius: var(--r20);
      border:1px solid rgba(255,255,255,.22);
      background: rgba(11,16,32,.86);
      color:rgba(255,255,255,.90);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: bottom right;
      display:none;
    }
    .float-panel.show{ display:block; animation: pop .18s ease both; }
    @keyframes pop{
      from{ transform: scale(.98) translateY(6px); opacity:.0; }
      to{ transform: scale(1) translateY(0); opacity:1; }
    }
    .float-panel .hd{
      padding:12px 12px 10px;
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      border-bottom:1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.00));
    }
    .float-panel .hd strong{
      font-size:13.5px;
      letter-spacing:.2px;
    }
    .float-panel .close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
      color:rgba(255,255,255,.86);
      cursor:pointer;
      display:grid; place-items:center;
      font-size:16px;
      line-height:1;
    }
    .float-panel .bd{
      padding:12px;
      display:grid; grid-template-columns: 88px 1fr;
      gap:12px;
      align-items:center;
    }
    .float-panel img{
      width:88px; height:88px;
      border-radius:18px;
      object-fit:cover;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
    }
    .float-panel .bd p{
      margin:0;
      color:rgba(255,255,255,.74);
      font-size:12.8px;
      line-height:1.7;
    }
    .float-panel .bd .cta{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .float-panel a{
      text-decoration:none;
    }
    .float-panel .mini-btn{
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
      color:rgba(255,255,255,.90);
      font-size:12.8px;
      font-weight:720;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    .float-panel .mini-btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.10);
      border-color: rgba(33,212,255,.30);
    }

    .backtop{
      position:fixed;
      right:14px;
      bottom:78px;
      z-index:60;
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 45px rgba(16,24,40,.18);
      display:grid; place-items:center;
      cursor:pointer;
      user-select:none;
      opacity:0;
      transform: translateY(8px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .backtop.show{
      opacity:1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .backtop:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.24);
    }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .panel{ grid-template-columns: 1fr; }
      .compare{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .cards-2{ grid-template-columns: 1fr; }
      .timeline-grid{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .friend{ justify-content:flex-start; }
    }

    @media (max-width: 860px){
      .nav-links{ display:none; }
      .nav-cta{ display:none; }
      .hamburger{ display:block; }
      .mobile-panel{ display:block; }
      .mobile-panel[data-open="false"]{ display:none; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .fade-in{ transition:none; }
      .spark{ animation:none; }
    }