:root{
      --bg0:#fbfbff;
      --bg1:#ffffff;
      --text:#121316;
      --muted:#5b616a;
      --muted2:#7a828c;
      --line:rgba(17,18,22,.10);
      --card:rgba(255,255,255,.78);
      --shadow: 0 18px 40px rgba(14,18,28,.08);
      --shadow2: 0 10px 24px rgba(14,18,28,.10);
      --shadow3: 0 8px 18px rgba(14,18,28,.10);
      --brand1:#ff2d6a;
      --brand2:#7c3aed;
      --brand3:#06b6d4;
      --brand4:#f97316;
      --good:#0ea5e9;
      --ok:#22c55e;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:22px;
      --radius3:28px;
      --container: 1120px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 20% -10%, rgba(124,58,237,.20), transparent 60%),
        radial-gradient(820px 480px at 85% 0%, rgba(255,45,106,.18), transparent 55%),
        radial-gradient(900px 520px at 60% 10%, rgba(6,182,212,.14), transparent 60%),
        linear-gradient(#fbfbff, #f7f7ff 48%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto;
      background:#fff; border:1px solid var(--line);
      padding:10px 12px; border-radius:12px; z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,18,22,.07);
    }
    .nav-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:220px;
    }
    .brand .logo{
      width:40px; height:40px; border-radius:14px;
      background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.75), transparent 35%),
        linear-gradient(135deg, rgba(255,45,106,.95), rgba(124,58,237,.92));
      box-shadow: 0 12px 28px rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(255,255,255,.55);
      position:relative;
      overflow:hidden;
    }
    .brand .logo:before{
      content:"";
      position:absolute; inset:-30px;
      background: conic-gradient(from 210deg, rgba(6,182,212,.28), rgba(255,45,106,.25), rgba(124,58,237,.25), rgba(249,115,22,.22));
      transform: rotate(10deg);
      opacity:.9;
      filter:saturate(1.2);
    }
    .brand .logo svg{
      position:relative; z-index:1;
      width:22px; height:22px;
    }
    .brand .name{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.1;
    }
    .brand .name strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand .name span{
      font-size:12px; color:var(--muted);
    }
    nav .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:rgba(18,19,22,.82);
      padding:8px 10px; border-radius:12px;
      transition: transform .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.08);
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(124,58,237,.12);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius: 999px;
      padding:10px 14px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.75);
      color: var(--text);
      font-weight:650;
      font-size:13px;
      line-height:1;
      transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease);
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow3); border-color: rgba(124,58,237,.20)}
    .btn:active{transform: translateY(0px); box-shadow:none}
    .btn-primary{
      border-color: rgba(255,45,106,.30);
      background: linear-gradient(135deg, rgba(255,45,106,.98), rgba(124,58,237,.95));
      color:#fff;
      box-shadow: 0 16px 40px rgba(255,45,106,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 50px rgba(124,58,237,.25), 0 18px 40px rgba(255,45,106,.14);
      border-color: rgba(255,255,255,.35);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .btn-small{padding:9px 12px; font-size:12.5px}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(255,255,255,.95);
      box-shadow: 0 0 0 6px rgba(255,255,255,.16);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.70);
      align-items:center; justify-content:center;
      transition: transform .16s var(--ease), box-shadow .16s var(--ease);
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: var(--shadow3)}
    .mobile-toggle .bars{width:18px; height:14px; position:relative}
    .mobile-toggle .bars span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(18,19,22,.85);
      transition: transform .2s var(--ease), top .2s var(--ease), opacity .2s var(--ease);
    }
    .mobile-toggle .bars span:nth-child(1){top:1px}
    .mobile-toggle .bars span:nth-child(2){top:6px}
    .mobile-toggle .bars span:nth-child(3){top:11px}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .bars span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom:12px;
    }
    .mobile-panel .panel-links{
      display:flex; flex-direction:column; gap:8px;
      padding:10px;
      border:1px solid rgba(17,18,22,.08);
      border-radius: 18px;
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(14,18,28,.08);
    }
    .mobile-panel .panel-links a{
      padding:12px 12px;
      border-radius:14px;
      font-weight:650;
      font-size:14px;
      background: rgba(124,58,237,.06);
      border:1px solid rgba(124,58,237,.14);
      color: rgba(18,19,22,.90);
    }
    .mobile-panel .panel-actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }

    main{padding:18px 0 0}
    section{padding:58px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:18px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius: 999px;
      background:
        linear-gradient(135deg, rgba(255,45,106,.15), rgba(124,58,237,.13));
      border:1px solid rgba(255,45,106,.18);
      color: rgba(18,19,22,.90);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .kicker i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 6px rgba(255,45,106,.14);
      display:inline-block;
    }
    h1{
      margin:10px 0 10px;
      font-size: clamp(28px, 3.2vw, 44px);
      letter-spacing: -0.6px;
      line-height:1.1;
    }
    .lead{
      margin:0;
      font-size: 15.5px;
      color: var(--muted);
      line-height:1.7;
      max-width: 680px;
    }
    .hero{
      padding:26px 0 6px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border:1px solid rgba(17,18,22,.08);
      border-radius: var(--radius3);
      background:
        radial-gradient(900px 340px at 10% 0%, rgba(255,45,106,.22), transparent 55%),
        radial-gradient(720px 320px at 70% 20%, rgba(124,58,237,.22), transparent 58%),
        radial-gradient(620px 260px at 92% 60%, rgba(6,182,212,.16), transparent 52%),
        rgba(255,255,255,.70);
      box-shadow: 0 30px 70px rgba(124,58,237,.13);
      overflow:hidden;
      position:relative;
      padding:26px;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(135deg, rgba(255,45,106,.28), rgba(124,58,237,.22), rgba(6,182,212,.18));
      opacity:.55;
      filter:saturate(1.1);
      mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      padding:1px;
      pointer-events:none;
      border-radius: var(--radius3);
    }
    .hero-top{
      position:relative;
      z-index:1;
      display:flex; flex-direction:column;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .hero-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      padding-top:16px;
      border-top: 1px solid rgba(17,18,22,.08);
    }
    .meta-chip{
      flex:0 0 auto;
      display:flex; align-items:flex-start; gap:10px;
      padding:12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(17,18,22,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .meta-chip:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(14,18,28,.10);
    }
    .meta-chip b{
      display:block;
      font-size:13px;
      margin-top:1px;
    }
    .meta-chip span{
      display:block;
      font-size:12px;
      color: var(--muted);
      line-height:1.4;
      margin-top:2px;
    }
    .chip-icon{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,45,106,.20), rgba(124,58,237,.18));
      border:1px solid rgba(124,58,237,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .chip-icon svg{width:18px; height:18px}
    .hero-side{
      border-radius: var(--radius3);
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 24px 60px rgba(14,18,28,.08);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:before{
      content:"";
      position:absolute; inset:-40px -60px auto auto;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,45,106,.32), rgba(124,58,237,.18), transparent 60%);
      filter:saturate(1.2);
      transform: rotate(15deg);
      pointer-events:none;
    }
    .side-title{
      position:relative;
      z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .side-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background: var(--brand3);
      box-shadow: 0 0 0 0 rgba(6,182,212,.5);
      animation: pulse 2.2s var(--ease) infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(6,182,212,.42)}
      60%{box-shadow: 0 0 0 16px rgba(6,182,212,0)}
      100%{box-shadow: 0 0 0 0 rgba(6,182,212,0)}
    }
    .side-grid{
      position:relative; z-index:1;
      display:grid; grid-template-columns: 1fr;
      gap:12px;
    }
    .side-mini{
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.07);
      background: rgba(255,255,255,.62);
      padding:14px 14px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .side-mini:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(14,18,28,.10);
      border-color: rgba(124,58,237,.18);
    }
    .side-mini .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .side-mini b{
      font-size:13px;
    }
    .side-mini p{
      margin:8px 0 0;
      font-size:12.5px;
      color:var(--muted);
      line-height:1.55;
    }
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      padding:8px 10px; border-radius:999px;
      font-weight:800; font-size:12px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.70);
      white-space:nowrap;
    }
    .badge.grad{
      border-color: rgba(255,45,106,.25);
      background: linear-gradient(135deg, rgba(255,45,106,.16), rgba(124,58,237,.14));
    }

    .metrics{
      margin-top:18px;
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .metric-card{
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.68);
      padding:14px 14px;
      box-shadow: 0 14px 28px rgba(14,18,28,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .metric-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(14,18,28,.10);
    }
    .metric-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .metric-card .tag{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:850; font-size:12px;
      color: rgba(18,19,22,.86);
      white-space:nowrap;
    }
    .metric-card .tag i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 6px rgba(255,45,106,.10);
    }
    .metric-card .value{
      font-size: 26px;
      font-weight:900;
      letter-spacing:-.6px;
    }
    .metric-card .desc{
      margin-top:6px;
      font-size:12.5px;
      color:var(--muted);
      line-height:1.45;
    }

    .soft-divider{
      height:1px; background: rgba(17,18,22,.08);
      margin:22px 0 0;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      padding:16px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      border-color: rgba(124,58,237,.18);
    }
    .card .card-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      font-size:12px; font-weight:850;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.62);
      color: rgba(18,19,22,.86);
      white-space:nowrap;
    }
    .pill i{
      width:9px; height:9px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow: 0 0 0 6px rgba(6,182,212,.10);
      display:inline-block;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(18,19,22,.88);
      font-size:13.5px;
      line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(14,165,233,.12));
      border:1px solid rgba(34,197,94,.24);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:12px; height:12px}

    .compare-wrap{
      border-radius: var(--radius3);
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      padding:16px;
      background:
        radial-gradient(560px 220px at 20% 0%, rgba(255,45,106,.16), transparent 58%),
        radial-gradient(520px 220px at 78% 10%, rgba(124,58,237,.18), transparent 58%),
        rgba(255,255,255,.70);
      border-bottom:1px solid rgba(17,18,22,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .compare-head .left{
      display:flex; flex-direction:column; gap:6px;
      min-width:240px;
    }
    .compare-head h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .compare-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:620px;
    }
    .compare-actions{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
      justify-content:flex-end;
    }
    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 820px;
      background: rgba(255,255,255,.65);
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,18,22,.08);
      vertical-align:top;
    }
    th{
      position:sticky; top:0;
      background: rgba(255,255,255,.92);
      z-index:2;
      text-align:left;
      font-size:13.5px;
      color: rgba(18,19,22,.92);
      border-bottom:1px solid rgba(17,18,22,.10);
    }
    td{
      font-size:13.5px;
      color: rgba(18,19,22,.88);
      line-height:1.65;
    }
    tr:last-child td{border-bottom:none}
    .col-title{
      font-weight:900;
      letter-spacing:-.2px;
    }
    .good-text{
      color: rgba(5,150,105,.95);
      font-weight:850;
    }
    .muted-text{color:var(--muted)}
    .x-text{
      color: rgba(225,29,72,.95);
      font-weight:850;
    }
    .score-row{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .starbox{
      display:flex; gap:6px; align-items:center;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.80);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
    }
    .stars{
      display:flex; gap:4px;
    }
    .star{
      width:16px; height:16px;
      fill: rgba(245,158,11,.98);
      filter: drop-shadow(0 6px 12px rgba(245,158,11,.18));
    }
    .score{
      font-weight:950;
      letter-spacing:-.4px;
      font-size:18px;
    }
    .outof{color:var(--muted); font-weight:800; font-size:12.5px}

    .rating-panel{
      margin-top:14px;
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .rating-left{
      padding:18px;
    }
    .rating-right{
      padding:18px;
      background:
        radial-gradient(520px 240px at 10% 0%, rgba(255,45,106,.18), transparent 58%),
        radial-gradient(520px 240px at 90% 40%, rgba(124,58,237,.18), transparent 58%),
        rgba(255,255,255,.72);
    }
    .rating-right .big{
      font-size:48px;
      font-weight:1000;
      letter-spacing:-2px;
      margin:10px 0 6px;
      line-height:1;
    }
    .rating-right .sub{
      color:var(--muted);
      margin:0;
      font-size:13.5px;
      line-height:1.6;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      border-color: rgba(255,45,106,.18);
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-40px auto auto -40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,45,106,.20), transparent 60%);
      transform: rotate(10deg);
      pointer-events:none;
    }
    .step-top{
      position:relative;
      z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .step-num{
      width:38px; height:38px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      letter-spacing:-.2px;
      background: linear-gradient(135deg, rgba(255,45,106,.18), rgba(124,58,237,.16));
      border:1px solid rgba(124,58,237,.18);
    }
    .step h3{margin:0 0 8px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .time-item{
      display:flex; gap:14px; align-items:flex-start;
      padding:14px 14px;
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .time-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
    }
    .time-dot{
      width:42px; height:42px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(6,182,212,.18), rgba(124,58,237,.16));
      border:1px solid rgba(6,182,212,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .time-dot svg{width:20px; height:20px}
    .time-item b{display:block; margin-top:2px; font-size:14.5px; letter-spacing:-.2px}
    .time-item span{display:block; margin-top:6px; color:var(--muted); font-size:13.5px; line-height:1.65}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .tab{
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.65);
      color: rgba(18,19,22,.88);
      font-weight:850;
      font-size:12.5px;
      cursor:pointer;
      transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 16px 30px rgba(14,18,28,.08)}
    .tab[aria-selected="true"]{
      border-color: rgba(255,45,106,.28);
      background: linear-gradient(135deg, rgba(255,45,106,.14), rgba(124,58,237,.12));
    }
    .tab-panels{
      margin-top:14px;
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .panel-card{padding:16px}
    .scenario-list{
      margin:10px 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .scenario-list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px dashed rgba(17,18,22,.14);
      background: rgba(255,255,255,.55);
    }
    .scenario-list .sicon{
      width:26px; height:26px; border-radius:10px;
      background: linear-gradient(135deg, rgba(255,45,106,.16), rgba(124,58,237,.14));
      border:1px solid rgba(255,45,106,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .scenario-list .sicon svg{width:14px; height:14px}
    .scenario-list b{font-size:13.5px}
    .scenario-list p{margin:4px 0 0; color:var(--muted); font-size:12.8px; line-height:1.6}

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case-card{
      padding:16px;
      border-radius: 20px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      display:flex; flex-direction:column; gap:10px;
    }
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      border-color: rgba(6,182,212,.20);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-title{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .case-meta{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
      margin-top:6px;
    }
    .case-tags{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:4px;
    }
    .tag-mini{
      display:inline-flex;
      align-items:center;
      padding:7px 9px;
      border-radius:999px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.65);
      color: rgba(18,19,22,.84);
      font-weight:800;
      font-size:12px;
    }
    .case-foot{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center; justify-content:space-between;
    }
    .case-foot .time{
      color:var(--muted);
      font-size:12.5px;
    }

    .article-list{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .article{
      padding:16px;
      border-radius: 20px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      display:flex; flex-direction:column; gap:10px;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      border-color: rgba(124,58,237,.18);
    }
    .article .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .article h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .article .desc{
      margin:0;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }
    .article .linkrow{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-top:8px;
      border-top:1px solid rgba(17,18,22,.08);
    }
    .link-chip{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900; font-size:12.8px;
      color: rgba(18,19,22,.90);
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.66);
      transition: transform .16s var(--ease), box-shadow .16s var(--ease);
    }
    .link-chip:hover{transform: translateY(-1px); box-shadow: 0 18px 32px rgba(14,18,28,.10)}
    .arrow{
      width:16px; height:16px; border-radius:8px;
      background: linear-gradient(135deg, rgba(255,45,106,.20), rgba(124,58,237,.18));
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
    }
    .arrow svg{width:12px; height:12px}

    .faq{
      display:grid; grid-template-columns: 1fr;
      gap:10px;
    }
    details{
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      padding: 12px 14px;
      transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
    }
    details[open]{
      border-color: rgba(255,45,106,.22);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      transform: translateY(-1px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-weight:950;
      letter-spacing:-.2px;
      font-size:14.5px;
      padding:6px 2px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex; align-items:flex-start; gap:12px;
    }
    .qmark{
      width:30px; height:30px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(255,45,106,.16), rgba(124,58,237,.14));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .qmark svg{width:16px; height:16px}
    .chev{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.68);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s var(--ease);
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      margin-top:8px;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.8;
      padding:0 2px 6px 42px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: 20px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(14,18,28,.10);
      border-color: rgba(6,182,212,.20);
    }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.75), transparent 35%),
        linear-gradient(135deg, rgba(255,45,106,.92), rgba(124,58,237,.86));
      border:1px solid rgba(255,255,255,.55);
      box-shadow: 0 16px 40px rgba(124,58,237,.18);
    }
    .who b{display:block; font-size:14.5px; letter-spacing:-.2px}
    .who span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px}
    .review .text{
      margin:0;
      color: rgba(18,19,22,.88);
      font-size:13.6px;
      line-height:1.8;
    }

    .logos-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:12px;
    }
    .logo-chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.70);
      color: rgba(18,19,22,.88);
      font-weight:900;
      font-size:12.8px;
    }
    .logo-chip i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow: 0 0 0 6px rgba(6,182,212,.10);
      display:inline-block;
    }

    .form-wrap{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .form-card{
      padding:16px;
    }
    .form-card h3{margin:0 0 8px; font-size:16px}
    .form-card p{margin:0 0 12px; color:var(--muted); font-size:13.5px; line-height:1.7}
    form{
      display:flex; flex-direction:column; gap:10px;
    }
    .field-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    label{
      display:flex; flex-direction:column; gap:6px;
      font-size:12.5px;
      font-weight:900;
      color: rgba(18,19,22,.90);
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(17,18,22,.12);
      background: rgba(255,255,255,.86);
      padding:12px 12px;
      font-size:14px;
      color: var(--text);
      outline:none;
      transition: box-shadow .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease);
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.30);
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:2px;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      margin:0;
    }

    footer{
      margin-top:10px;
      background:
        radial-gradient(760px 240px at 15% 0%, rgba(255,45,106,.18), transparent 60%),
        radial-gradient(680px 240px at 85% 40%, rgba(124,58,237,.18), transparent 62%),
        linear-gradient(#ffffff, #f7f7ff);
      border-top:1px solid rgba(17,18,22,.08);
      padding:26px 0 18px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.25fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer-left{
      padding:16px;
      border-radius: 22px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
    }
    .footer-left .top{
      display:flex; align-items:center; gap:12px;
    }
    .footer-left .top img{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.8);
      object-fit:contain;
    }
    .footer-left b{
      display:block; font-size:16px; letter-spacing:-.2px;
    }
    .footer-left span{
      display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.6;
    }
    .footer-links{
      padding:16px;
      border-radius: 22px;
      border:1px solid rgba(17,18,22,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 30px rgba(14,18,28,.06);
      display:flex; flex-direction:column; gap:10px;
    }
    .footer-links h3{margin:0; font-size:14.5px}
    .friend-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .friend-grid a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.70);
      color: rgba(18,19,22,.88);
      font-weight:850;
      font-size:12.8px;
      transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .friend-grid a:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 32px rgba(14,18,28,.10);
      border-color: rgba(255,45,106,.18);
    }
    .footer-bottom{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: var(--muted);
      font-size:12.8px;
    }
    .footer-bottom a{color: rgba(18,19,22,.86); font-weight:850}
    .footer-bottom .sep{opacity:.35}

    .floating{
      position:fixed;
      right:16px; bottom:16px;
      display:flex; flex-direction:column; gap:10px;
      z-index:60;
    }
    .float-btn{
      width:54px; height:54px;
      border-radius: 20px;
      border:1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(14,18,28,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
      backdrop-filter: blur(10px);
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 24px 60px rgba(14,18,28,.22);
      border-color: rgba(124,58,237,.22);
    }
    .float-btn svg{width:20px; height:20px}
    .float-qr{
      width:54px; height:54px;
      border-radius: 20px;
      border:1px solid rgba(255,255,255,.22);
      background: linear-gradient(135deg, rgba(255,45,106,.18), rgba(124,58,237,.16));
      box-shadow: 0 18px 40px rgba(14,18,28,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      backdrop-filter: blur(10px);
    }
    .float-qr:hover{transform: translateY(-2px); box-shadow: 0 24px 60px rgba(14,18,28,.22); border-color: rgba(255,45,106,.22)}
    .qr-pop{
      position:absolute;
      right:0;
      bottom:64px;
      width:240px;
      border-radius: 22px;
      border:1px solid rgba(17,18,22,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 60px rgba(14,18,28,.22);
      padding:12px;
      transform-origin: 80% 100%;
      transform: scale(.98) translateY(6px);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s var(--ease), transform .18s var(--ease);
    }
    .qr-pop.show{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .qr-pop .ttl{
      font-weight:1000;
      font-size:13.5px;
      margin:4px 4px 10px;
      letter-spacing:-.2px;
    }
    .qr-pop .imgbox{
      border-radius: 18px;
      border:1px solid rgba(17,18,22,.08);
      overflow:hidden;
      background: rgba(255,255,255,.7);
      display:flex;
      justify-content:center;
      padding:6px;
    }
    .qr-pop img{
      width: 100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .qr-pop .hint{
      margin:10px 4px 4px;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.6;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .65s var(--ease), transform .65s var(--ease);
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .metrics{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .rating-panel{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .tab-panels{grid-template-columns: 1fr}
      .form-wrap{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .friend-grid{grid-template-columns: 1fr}
      nav .nav-links, .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .pulse{animation:none}
      .btn, .card, .metric-card, .step, .article, .review, .time-item, .meta-chip, .tab{transition:none}
      .float-btn, .float-qr, details{transition:none}
    }