:root{
      --bg0:#ffffff;
      --bg1:#f7f8ff;
      --bg2:#fff7ed;
      --text:#121826;
      --muted:#5b667a;
      --muted2:#7b869b;
      --line:rgba(18,24,38,.10);
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(18,24,38,.10);
      --shadow2: 0 8px 18px rgba(18,24,38,.08);
      --radius:18px;
      --r2:14px;
      --accent1:#ff3b7a;
      --accent2:#6a5cff;
      --accent3:#22c55e;
      --accent4:#ff8a00;
      --focus: rgba(106,92,255,.35);
      --btnText:#0b1220;
      --container: 1120px;
      --padX: 20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 400px at 20% -5%, rgba(106,92,255,.14), rgba(106,92,255,0) 55%),
        radial-gradient(700px 420px at 90% 10%, rgba(255,59,122,.14), rgba(255,59,122,0) 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%, #ffffff 100%);
    }

    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--padX);
      margin:0 auto;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left: 16px; top: 16px; width:auto; height:auto; padding:10px 14px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(255,255,255,.75);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(18,24,38,.06);
    }
    .navWrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 210px;
    }
    .brand img{width:38px; height:38px; object-fit:contain}
    .brandText{display:flex; flex-direction:column; line-height:1.15}
    .brandText strong{font-size:14px; letter-spacing:.2px}
    .brandText span{font-size:12px; color:var(--muted)}
    nav{display:flex; align-items:center; gap:12px; flex:1; justify-content:flex-end}
    .navLinks{
      display:flex; align-items:center; gap:8px; flex-wrap:nowrap;
      overflow:auto; scrollbar-width:none;
      padding-bottom:2px;
    }
    .navLinks::-webkit-scrollbar{display:none}
    .navLinks a{
      padding:10px 10px;
      border-radius:12px;
      color:var(--muted);
      font-weight:650;
      font-size:13px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .navLinks a:hover{
      background:rgba(106,92,255,.08);
      border-color: rgba(106,92,255,.18);
      color:#2b3150;
      transform: translateY(-1px);
    }
    .navActions{display:flex; align-items:center; gap:10px}
    .pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border:1px solid rgba(255,59,122,.22);
      background: linear-gradient(180deg, rgba(255,59,122,.10), rgba(255,59,122,.04));
      border-radius:999px;
      box-shadow: 0 10px 20px rgba(255,59,122,.10);
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .pill:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(255,59,122,.14)}
    .pill svg{flex:0 0 auto}
    .pill strong{font-size:13px}
    .pill span{font-size:12px; color:var(--muted)}

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:12px 14px;
      border:1px solid rgba(18,24,38,.10);
      background:#fff;
      color:var(--text);
      font-weight:750;
      font-size:14px;
      box-shadow: 0 10px 20px rgba(18,24,38,.06);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(18,24,38,.09)}
    .btn:active{transform: translateY(0px)}
    .btn:focus{outline:none}
    .btn:focus-visible{box-shadow: 0 0 0 4px var(--focus), 0 14px 30px rgba(18,24,38,.09)}
    .btnPrimary{
      background: linear-gradient(135deg, var(--accent2), var(--accent1));
      border-color: rgba(255,255,255,.35);
      color:#fff;
      box-shadow: 0 14px 34px rgba(106,92,255,.22);
    }
    .btnPrimary:hover{box-shadow: 0 18px 44px rgba(106,92,255,.28)}
    .btnGhost{
      background: rgba(255,255,255,.65);
      border-color: rgba(18,24,38,.12);
    }
    .btnSmall{
      padding:10px 12px;
      border-radius:12px;
      font-size:13px;
    }

    .hero{
      position:relative;
      padding: 26px 0 18px;
    }
    .heroGrid{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap:16px;
      align-items:stretch;
    }
    .heroMain{
      border-radius: 26px;
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(106,92,255,.30), rgba(106,92,255,0) 55%),
        radial-gradient(700px 260px at 85% 20%, rgba(255,59,122,.26), rgba(255,59,122,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      border:1px solid rgba(18,24,38,.08);
      box-shadow: 0 18px 55px rgba(18,24,38,.10);
      overflow:hidden;
      padding: 22px;
      display:flex; flex-direction:column; justify-content:space-between;
      min-height: 360px;
    }
    .heroTop{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .badgeRow{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:700;
      font-size:12.5px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent2), var(--accent1));
      box-shadow: 0 0 0 4px rgba(106,92,255,.10);
    }

    h1{
      margin:14px 0 10px;
      font-size: 34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width: 66ch;
    }
    .heroCTAs{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top: 16px;
    }
    .heroMeta{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top: 16px;
      padding-top: 14px;
      border-top:1px solid rgba(18,24,38,.08);
    }
    .metaItem{
      display:flex; flex-direction:column; gap:4px;
      min-width: 140px;
    }
    .metaItem strong{font-size:13px}
    .metaItem span{font-size:12.5px; color:var(--muted2)}
    .metaItem .spark{
      display:inline-flex; align-items:center; gap:8px;
      color:#2b3150; font-weight:800;
      font-size:13px;
    }
    .spark .dot{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--accent3), var(--accent4));
      transform: rotate(6deg);
    }

    .heroSide{
      border-radius: 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.62));
      border:1px solid rgba(18,24,38,.08);
      box-shadow: 0 14px 45px rgba(18,24,38,.08);
      padding: 18px;
      overflow:hidden;
      position:relative;
      min-height: 360px;
      display:flex; flex-direction:column; gap:12px;
    }
    .heroSide:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 30% 0%, rgba(255,138,0,.20), rgba(255,138,0,0) 55%),
        radial-gradient(520px 260px at 90% 20%, rgba(34,197,94,.18), rgba(34,197,94,0) 60%);
      pointer-events:none;
    }
    .heroSide > *{position:relative; z-index:1}
    .sideTitle{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .sideTitle h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(106,92,255,.10);
      border:1px solid rgba(106,92,255,.18);
      color:#2f2a66;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .chip svg{opacity:.9}

    .storyCards{
      display:flex; flex-direction:column; gap:10px;
      margin-top:2px;
    }
    .storyCard{
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      padding: 12px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      box-shadow: 0 10px 22px rgba(18,24,38,.06);
    }
    .storyCard:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.22);
      box-shadow: 0 16px 34px rgba(18,24,38,.10);
    }
    .storyIcon{
      width:34px; height:34px; border-radius:12px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(255,59,122,.18));
      border:1px solid rgba(106,92,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .storyIcon svg{width:18px; height:18px}
    .storyCard strong{display:block; font-size:13.5px; margin-bottom:4px}
    .storyCard p{margin:0; color:var(--muted); font-size:12.8px; line-height:1.55}

    .section{
      padding: 28px 0;
    }
    .sectionHead{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .sectionHead h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.35px;
      line-height:1.25;
    }
    .sectionHead p{
      margin:0;
      color:var(--muted);
      line-height:1.65;
      font-size:14px;
      max-width: 60ch;
    }

    .grid2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:12px}

    .card{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(18,24,38,.08);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(18,24,38,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .cardSoft{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
    }
    .cardHover{
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .cardHover:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.20);
      box-shadow: 0 16px 34px rgba(18,24,38,.10);
    }

    .kpiRow{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 14px;
    }
    .kpi{
      padding: 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.80);
      border: 1px solid rgba(18,24,38,.08);
      box-shadow: 0 10px 22px rgba(18,24,38,.05);
      min-height: 108px;
      display:flex; flex-direction:column; justify-content:space-between;
      transition: transform .18s ease, border-color .18s ease;
    }
    .kpi:hover{transform: translateY(-2px); border-color: rgba(255,59,122,.18)}
    .kpiTop{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .kpiTag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px; border-radius: 999px;
      background: rgba(255,59,122,.10);
      border: 1px solid rgba(255,59,122,.18);
      color:#3a1730; font-size:12px; font-weight:850;
      white-space:nowrap;
    }
    .kpi .num{
      font-size: 26px;
      letter-spacing:-.6px;
      font-weight: 900;
      line-height:1.05;
      margin-top: 10px;
    }
    .kpi .desc{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.55;
      margin-top: 8px;
    }

    .list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
    }
    .liMark{
      width:28px; height:28px; border-radius:10px;
      background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(255,138,0,.18));
      border: 1px solid rgba(34,197,94,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .liMark svg{width:16px; height:16px}
    .li strong{display:block; font-size:13.5px; margin-bottom:4px}
    .li span{color:var(--muted); font-size:12.9px; line-height:1.6}

    .timeline{
      display:grid; grid-template-columns: 1fr; gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, border-color .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(106,92,255,.22)}
    .stepNo{
      width:38px; height:38px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(255,59,122,.18));
      border: 1px solid rgba(106,92,255,.20);
      font-weight:950;
      flex:0 0 auto;
    }
    .stepBody strong{display:block; font-size:14px; margin-bottom:4px}
    .stepBody p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}

    .compareWrap{
      overflow:hidden;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 12px 30px rgba(18,24,38,.08);
    }
    .compareHead{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 14px 14px 10px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.65));
    }
    .rating{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .starBox{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
    }
    .score{
      font-weight:950; font-size:16px;
      color:#2b3150;
    }
    .compareTable{
      width:100%;
      border-collapse: collapse;
      min-width: 860px;
    }
    .compareTable th, .compareTable td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(18,24,38,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
      line-height:1.6;
    }
    .compareTable th{
      color: #2b3150;
      font-weight:900;
      background: rgba(106,92,255,.06);
    }
    .badgeYes{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background: rgba(34,197,94,.12);
      border:1px solid rgba(34,197,94,.18);
      color:#1e3a2b;
      font-weight:900;
      white-space:nowrap;
    }
    .badgeMid{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background: rgba(255,138,0,.12);
      border:1px solid rgba(255,138,0,.18);
      color:#3b2b11;
      font-weight:900;
      white-space:nowrap;
    }
    .badgeNo{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background: rgba(255,59,122,.10);
      border:1px solid rgba(255,59,122,.18);
      color:#3b1a2b;
      font-weight:900;
      white-space:nowrap;
    }

    .compareLegend{
      padding: 12px 14px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      border-top:1px solid rgba(18,24,38,.08);
      color:var(--muted);
      font-size:12.8px;
      justify-content:space-between;
    }
    .legendLeft{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .legendItem{display:flex; gap:8px; align-items:center}
    .swatch{
      width:12px; height:12px; border-radius:4px; background: var(--accent2);
      box-shadow: 0 0 0 4px rgba(106,92,255,.10);
    }

    .segWrap{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top: 10px;
    }
    .seg{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:850;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
    }
    .seg:hover{transform: translateY(-1px); border-color: rgba(106,92,255,.22); color:#2b3150}
    .segActive{
      background: linear-gradient(135deg, rgba(106,92,255,.14), rgba(255,59,122,.12));
      border-color: rgba(106,92,255,.26);
      color:#2b3150;
    }

    .faqGrid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    details.faq{
      border-radius: 16px;
      background: rgba(255,255,255,.80);
      border:1px solid rgba(18,24,38,.08);
      box-shadow: 0 10px 22px rgba(18,24,38,.05);
      padding: 12px 12px;
      transition: transform .18s ease, border-color .18s ease;
    }
    details.faq[open]{border-color: rgba(106,92,255,.25); transform: translateY(-1px)}
    summary.faqSum{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      padding: 4px 4px;
      user-select:none;
    }
    summary.faqSum::-webkit-details-marker{display:none}
    .faqQ{
      font-weight:950;
      font-size:14px;
      line-height:1.55;
      margin-top:2px;
    }
    .faqIcon{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(106,92,255,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:2px;
    }
    details[open] .faqIcon{transform: rotate(45deg)}
    .faqA{
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
      padding: 10px 6px 2px;
    }

    .reviewGrid{
      display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
    }
    .review{
      padding: 16px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.80);
      box-shadow: 0 10px 24px rgba(18,24,38,.05);
      transition: transform .18s ease, border-color .18s ease;
      min-height: 190px;
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{transform: translateY(-2px); border-color: rgba(255,59,122,.20)}
    .reviewTop{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(255,59,122,.18));
      border:1px solid rgba(106,92,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#2b3150;
      flex:0 0 auto;
    }
    .reviewWho{display:flex; flex-direction:column; gap:3px}
    .reviewWho strong{font-size:13.5px}
    .reviewWho span{font-size:12.5px; color:var(--muted)}
    .reviewText{margin:0; color:var(--muted); font-size:13.2px; line-height:1.8}
    .reviewTags{display:flex; gap:8px; flex-wrap:wrap; margin-top:auto}
    .tag{
      padding:8px 10px; border-radius:999px;
      background: rgba(106,92,255,.08);
      border:1px solid rgba(106,92,255,.16);
      color:#2b3150;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }

    .caseGrid{
      display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
    }
    .caseCard{
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(18,24,38,.05);
      padding: 14px;
      display:flex; flex-direction:column; gap:10px;
      min-height: 240px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .caseCard:hover{transform: translateY(-2px); border-color: rgba(106,92,255,.22)}
    .caseTop{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .caseType{
      padding:8px 10px; border-radius:999px;
      background: rgba(255,59,122,.10);
      border:1px solid rgba(255,59,122,.18);
      color:#3b1a2b;
      font-size:12px; font-weight:950;
      white-space:nowrap;
    }
    .caseTitle{margin:0; font-size:15px; letter-spacing:-.2px; font-weight:950; line-height:1.35}
    .caseDesc{margin:0; color:var(--muted); font-size:13.2px; line-height:1.75}
    .caseBullets{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .caseBullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:12.9px;
      line-height:1.6;
    }
    .caseBullets li b{color:#2b3150}
    .caseBullets svg{margin-top:3px; flex:0 0 auto}

    .articleGrid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:12px;
      align-items:start;
    }
    .articleList{
      display:flex; flex-direction:column; gap:10px;
    }
    .articleItem{
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(18,24,38,.05);
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      transition: transform .18s ease, border-color .18s ease;
    }
    .articleItem:hover{transform: translateY(-2px); border-color: rgba(255,59,122,.18)}
    .articleLeft{display:flex; flex-direction:column; gap:8px}
    .articleMeta{display:flex; gap:10px; flex-wrap:wrap}
    .metaPill{
      padding:7px 10px;
      border-radius:999px;
      background: rgba(34,197,94,.10);
      border: 1px solid rgba(34,197,94,.18);
      color:#1e3a2b;
      font-weight:950;
      font-size:12px;
      white-space:nowrap;
    }
    .articleTitle{
      margin:0;
      font-weight:950;
      font-size:14.5px;
      line-height:1.45;
    }
    .articleDesc{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      max-width: 58ch;
    }
    .arrowBtn{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(106,92,255,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .articleItem:hover .arrowBtn{
      transform: translateY(-2px);
      background: rgba(255,59,122,.10);
      border-color: rgba(255,59,122,.20);
    }

    .sidePanel{
      padding: 16px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
      box-shadow: 0 12px 30px rgba(18,24,38,.08);
      position:relative;
      overflow:hidden;
    }
    .sidePanel:after{
      content:"";
      position:absolute; inset:-40px -80px auto auto;
      width:180px; height:180px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,122,.35), rgba(255,59,122,0) 60%);
      pointer-events:none;
    }
    .sidePanel > *{position:relative; z-index:1}
    .sidePanel h3{margin:0 0 10px; font-size:15.5px; letter-spacing:-.2px}
    .tagCloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 8px;
    }
    .cloudTag{
      padding:9px 11px;
      border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(18,24,38,.10);
      color: var(--muted);
      font-weight:900;
      font-size:12.5px;
      transition: transform .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloudTag:hover{transform: translateY(-1px); border-color: rgba(106,92,255,.22); color:#2b3150}

    .formGrid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      margin-top: 10px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    .field label{font-weight:900; font-size:13px; color:#2b3150}
    .input, select.input, textarea.input{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.82);
      color:var(--text);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea.input{min-height: 120px; resize: vertical}
    .input:focus{
      border-color: rgba(106,92,255,.30);
      box-shadow: 0 0 0 4px rgba(106,92,255,.18);
    }
    .formActions{
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      margin-top: 12px;
      padding-top: 12px;
      border-top:1px solid rgba(18,24,38,.08);
    }
    .privacy{
      color:var(--muted);
      font-size:12.6px;
      line-height:1.7;
      max-width: 58ch;
    }
    .hint{
      display:flex; gap:10px; align-items:flex-start;
      border-radius: 16px;
      border:1px solid rgba(255,138,0,.18);
      background: rgba(255,138,0,.08);
      padding: 12px;
      color:#3b2b11;
      margin-top: 12px;
    }
    .hint svg{margin-top:2px; flex:0 0 auto}

    .footer{
      padding: 18px 0 26px;
      border-top: 1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(247,248,255,.75), rgba(255,255,255,.92));
    }
    .footerGrid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .footerCard{
      padding: 16px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.08);
      background: rgba(255,255,255,.85);
      box-shadow: 0 12px 26px rgba(18,24,38,.07);
    }
    .footerTitle{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .footerTitle h3{margin:0; font-size:15.5px}
    .footerLinks{
      display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px;
    }
    .fLink{
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.7);
      color: var(--muted);
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .fLink:hover{transform: translateY(-1px); border-color: rgba(106,92,255,.22); color:#2b3150}
    .footMeta{
      margin-top: 12px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.8;
    }
    .copy{
      margin-top: 10px;
      color: var(--muted2);
      font-size: 12.5px;
    }

    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 88px;
      background: rgba(18,24,38,.92);
      color: #fff;
      padding: 10px 12px;
      border-radius: 14px;
      font-size: 13px;
      box-shadow: 0 18px 40px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      z-index: 80;
      max-width: calc(100vw - 24px);
      white-space: nowrap;
      overflow:hidden;
      text-overflow: ellipsis;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-4px);
    }

    .floatHelp{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 70;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .helpBtn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 40px rgba(18,24,38,.18);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .helpBtn:hover{transform: translateY(-2px); border-color: rgba(255,59,122,.22)}
    .helpBtn strong{font-size:13.5px}
    .helpBtn span{font-size:12.5px; color:var(--muted)}
    .helpIcon{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,122,.16), rgba(106,92,255,.16));
      border:1px solid rgba(106,92,255,.18);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
    }
    .helpIcon svg{width:18px; height:18px}
    .helpPopover{
      width: 220px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 60px rgba(18,24,38,.18);
      overflow:hidden;
      transform-origin: bottom right;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .16s ease, transform .16s ease;
    }
    .helpPopover.show{
      opacity:1;
      transform: scale(1);
      pointer-events:auto;
    }
    .helpPopoverTop{
      padding: 12px 12px 10px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(106,92,255,.10), rgba(255,59,122,.06));
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .helpPopoverTop strong{font-size:13.5px}
    .helpClose{
      width:32px; height:32px; border-radius:12px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, border-color .15s ease;
    }
    .helpClose:hover{transform: translateY(-1px); border-color: rgba(255,59,122,.22)}
    .helpBody{padding: 12px; display:flex; flex-direction:column; gap:10px}
    .qrcode{
      width:100%;
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.10);
      background: #fff;
      padding: 10px;
      display:flex; align-items:center; justify-content:center;
    }
    .qrcode img{max-width:100%; height:auto; display:block}
    .helpLine{
      color: var(--muted);
      font-size:12.6px; line-height:1.6;
    }

    .backTop{
      position: fixed;
      left: 14px;
      bottom: 14px;
      z-index: 60;
      width: 44px;
      height: 44px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 40px rgba(18,24,38,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(6px);
      transition: opacity .18s ease, transform .18s ease;
    }
    .backTop.show{opacity:1; pointer-events:auto; transform: translateY(0)}
    .backTop svg{width:18px; height:18px}

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

    @media (max-width: 980px){
      .heroGrid{grid-template-columns:1fr}
      .heroMain, .heroSide{min-height:auto}
      .kpiRow{grid-template-columns: repeat(2, 1fr)}
      .grid3{grid-template-columns:1fr}
      .grid4{grid-template-columns:repeat(2,1fr)}
      .reviewGrid{grid-template-columns:1fr}
      .caseGrid{grid-template-columns:1fr}
      .faqGrid{grid-template-columns:1fr}
      .articleGrid{grid-template-columns:1fr}
      .footerGrid{grid-template-columns:1fr}
      .navLinks{display:none}
    }