:root{
      --bg0:#ffffff;
      --bg1:#fff6f0;
      --card:#ffffff;
      --text:#121319;
      --muted:#525764;
      --muted2:#6b7280;
      --line:rgba(18,19,25,.10);
      --shadow: 0 14px 40px rgba(18, 19, 25, .08);
      --shadow2: 0 10px 24px rgba(18, 19, 25, .10);
      --brand1:#ff2fb3;
      --brand2:#6c5cff;
      --brand3:#00c2ff;
      --good:#0ea5e9;
      --warn:#f97316;
      --radius:18px;
      --radius2:26px;
      --max:1160px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 12% -5%, rgba(255,47,179,.20), transparent 55%),
        radial-gradient(720px 420px at 90% 0%, rgba(108,92,255,.18), transparent 55%),
        radial-gradient(620px 420px at 68% 35%, rgba(0,194,255,.12), transparent 58%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #ffffff 100%);
      line-height:1.6;
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{max-width:var(--max); margin:0 auto; padding:0 18px}
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      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;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(18,19,25,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:200px;
    }
    .brand img{width:40px; height:40px; object-fit:contain}
    .brand .name{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand .name strong{font-size:14px; letter-spacing:.2px}
    .brand .name span{font-size:12px; color:var(--muted)}
    .nav{
      display:flex; align-items:center; gap:10px; flex-wrap:nowrap;
    }
    .nav a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:999px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(108,92,255,.10);
      color:#2a2f3a;
      transform: translateY(-1px);
    }
    .nav a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(255,47,179,.18), rgba(108,92,255,.18));
      color:#1f2633;
      border:1px solid rgba(108,92,255,.20);
      padding:9px 9px;
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      min-width:240px; justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(18,19,25,.10);
      background:#fff;
      color:#141821;
      font-weight:600;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(18,19,25,.10);
      border-color: rgba(18,19,25,.14);
    }
    .btn-primary{
      border:0;
      background: linear-gradient(135deg, var(--brand1), var(--brand2) 55%, var(--brand3));
      color:#0b0c10;
      box-shadow: 0 18px 44px rgba(108,92,255,.20);
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(280px 120px at 20% 0%, rgba(255,255,255,.65), transparent 55%);
      opacity:.6;
      transform: translateX(-18px);
      transition: transform .35s ease, opacity .35s ease;
      pointer-events:none;
    }
    .btn-primary:hover::after{
      transform: translateX(10px);
      opacity:.85;
    }
    .btn-ghost{
      background:rgba(255,255,255,.75);
    }
    .icon{
      width:18px; height:18px; display:inline-flex; align-items:center; justify-content:center;
    }

    .mobile-toggle{
      display:none;
      border:1px solid rgba(18,19,25,.12);
      background:rgba(255,255,255,.7);
      padding:10px 12px; border-radius:12px;
      cursor:pointer;
      transition: transform .18s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px)}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px; background:#1b1f2a;
      transition: transform .25s ease, top .25s ease, opacity .25s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:6px;
      padding:10px 0;
    }
    .mobile-panel a{
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.70);
      padding:12px 12px;
      border-radius:14px;
      font-weight:650;
      color:#2a2f3a;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow:0 12px 22px rgba(18,19,25,.10)}
    .mobile-panel .mobile-ctas{
      display:flex; gap:10px; margin-top:10px; flex-wrap:wrap;
    }

    main{padding:22px 0 0}
    section{padding:56px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:18px;
    }
    .eyebrow{
      font-size:12px; letter-spacing:.18em; text-transform:uppercase;
      color:rgba(108,92,255,.95);
      font-weight:750;
      margin-bottom:10px;
      display:inline-flex; align-items:center; gap:10px;
    }
    .eyebrow::before{
      content:"";
      width:18px; height:10px; border-radius:10px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 26px rgba(108,92,255,.25);
    }
    h1{
      font-size:40px; line-height:1.2; margin:0;
      letter-spacing:-.02em;
    }
    h2{
      margin:0; font-size:26px; letter-spacing:-.015em;
    }
    h3{
      margin:0; font-size:17px; letter-spacing:-.01em;
    }
    p{margin:0; color:var(--muted)}
    .lead{font-size:15px; color:var(--muted); max-width:62ch}
    .hero{
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.12fr .88fr; gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
      border: 1px solid rgba(18,19,25,.10);
      border-radius:var(--radius2);
      box-shadow: 0 22px 60px rgba(18,19,25,.08);
      overflow:hidden;
      position:relative;
      padding:24px;
      min-height:420px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 10% 5%, rgba(255,47,179,.25), transparent 60%),
        radial-gradient(460px 210px at 90% 20%, rgba(108,92,255,.22), transparent 55%),
        radial-gradient(420px 260px at 55% 95%, rgba(0,194,255,.16), transparent 58%);
      pointer-events:none;
      opacity:.95;
    }
    .hero-inner{position:relative; z-index:1; height:100%; display:flex; flex-direction:column}
    .hero-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
    }
    .badge-row{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:16px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(18,19,25,.10);
      color:#1a1f2c;
      font-size:13px;
      font-weight:650;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .chip:hover{transform: translateY(-1px); box-shadow:0 14px 26px rgba(18,19,25,.10)}
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 10px 18px rgba(108,92,255,.25);
    }
    .hero-cta{
      margin-top:18px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .hero-sub{
      margin-top:12px;
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .mini-stat{
      border-radius:16px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(18,19,25,.10);
      padding:14px 14px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mini-stat:hover{transform: translateY(-2px); box-shadow:0 18px 38px rgba(18,19,25,.12)}
    .mini-stat strong{
      font-size:18px; letter-spacing:-.01em;
    }
    .mini-stat span{display:block; margin-top:6px; font-size:12.5px; color:var(--muted)}
    .hero-bottom{
      margin-top:auto;
      padding-top:16px;
      display:flex; justify-content:space-between; align-items:flex-end; gap:14px; flex-wrap:wrap;
    }
    .trust{
      display:flex; flex-direction:column; gap:8px;
      max-width:56ch;
    }
    .trust-row{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
    }
    .trust-pill{
      display:inline-flex; gap:8px; align-items:center;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.66);
      border:1px solid rgba(18,19,25,.10);
      font-size:12.5px;
      color:rgba(18,19,25,.78);
      font-weight:650;
    }
    .spark{
      width:18px; height:18px; border-radius:8px;
      background: linear-gradient(135deg, rgba(255,47,179,.18), rgba(108,92,255,.18));
      border:1px solid rgba(108,92,255,.20);
      display:flex; align-items:center; justify-content:center;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(18,19,25,.10);
      border-radius:var(--radius);
      padding:18px;
      box-shadow: 0 20px 50px rgba(18,19,25,.06);
    }
    .side-card h3{font-size:16px}
    .side-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .side-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(18,19,25,.08);
      background:rgba(255,255,255,.65);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .side-item:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(18,19,25,.08)}
    .side-item .tag{
      font-weight:800;
      font-size:12px;
      color:#0f172a;
      background: linear-gradient(135deg, rgba(255,47,179,.18), rgba(108,92,255,.18));
      border:1px solid rgba(108,92,255,.18);
      padding:6px 8px;
      border-radius:999px;
      white-space:nowrap;
    }
    .side-item p{font-size:13px; margin-top:2px}
    .side-actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:14px;
    }

    .float-chat{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .chat-pill{
      display:flex; align-items:center; gap:10px;
      padding:11px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,25,.12);
      box-shadow: 0 18px 44px rgba(18,19,25,.12);
      cursor:pointer;
      transition: transform .18s ease;
      user-select:none;
    }
    .chat-pill:hover{transform: translateY(-2px)}
    .chat-pill .badge{
      width:34px; height:34px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,47,179,.22), rgba(108,92,255,.22));
      border:1px solid rgba(108,92,255,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .chat-pill strong{font-size:13px}
    .chat-pill span{display:block; font-size:12px; color:var(--muted)}
    .chat-pop{
      width:min(320px, calc(100vw - 28px));
      border-radius:18px;
      background: rgba(255,255,255,.90);
      border:1px solid rgba(18,19,25,.12);
      box-shadow: 0 26px 70px rgba(18,19,25,.18);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: popIn .18s ease both;
    }
    @keyframes popIn{from{opacity:0; transform: translateY(10px) scale(.98)}to{opacity:1; transform: translateY(0) scale(1)}}
    .chat-pop .head{
      padding:12px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      background: linear-gradient(135deg, rgba(255,47,179,.12), rgba(108,92,255,.12), rgba(0,194,255,.10));
      border-bottom:1px solid rgba(18,19,25,.08);
    }
    .chat-pop .head strong{font-size:13px}
    .chat-pop button{
      border:1px solid rgba(18,19,25,.14);
      background:rgba(255,255,255,.75);
      border-radius:12px;
      padding:6px 10px;
      cursor:pointer;
      font-weight:800;
      color:#202433;
    }
    .chat-pop .content{
      padding:14px;
      display:grid; grid-template-columns: 1fr auto; gap:12px; align-items:center;
    }
    .qr-wrap{
      width:92px; height:92px; border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .qr-wrap img{width:92px; height:92px; object-fit:cover}
    .chat-pop .content .meta strong{display:block; font-size:13px}
    .chat-pop .content .meta span{display:block; font-size:12px; color:var(--muted); margin-top:6px}
    .chat-pop .content .meta .contact{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .mini-link{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:14px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(18,19,25,.10);
      font-size:12.5px; font-weight:700;
      transition: transform .18s ease, box-shadow .18s ease;
      cursor:pointer;
    }
    .mini-link:hover{transform: translateY(-1px); box-shadow:0 14px 30px rgba(18,19,25,.10)}

    .fade-up{
      opacity:0; transform: translateY(12px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-up.in{
      opacity:1; transform: translateY(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{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(18,19,25,.10);
      border-radius: var(--radius);
      padding:18px;
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 70px rgba(18,19,25,.12);
      border-color: rgba(18,19,25,.14);
    }
    .card .k{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .card .leadline{
      margin-top:10px; font-size:13px; color:var(--muted);
    }
    .card .iconbox{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background: linear-gradient(135deg, rgba(255,47,179,.12), rgba(108,92,255,.12), rgba(0,194,255,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .iconbox svg{width:22px; height:22px}
    .pill-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .pill{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.70);
      color:rgba(18,19,25,.80);
      font-weight:650;
    }

    .timeline{
      position:relative;
      padding-left:14px;
      margin-top:8px;
    }
    .timeline::before{
      content:"";
      position:absolute; left:5px; top:0; bottom:0;
      width:2px;
      background: linear-gradient(180deg, rgba(255,47,179,.7), rgba(108,92,255,.6), rgba(0,194,255,.55));
      opacity:.55;
    }
    .t-item{
      position:relative;
      padding:10px 10px 10px 14px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.68);
      margin-bottom:12px;
      transition: transform .18s ease;
    }
    .t-item:last-child{margin-bottom:0}
    .t-item:hover{transform: translateY(-1px)}
    .t-item::before{
      content:"";
      position:absolute; left:-9px; top:18px;
      width:14px; height:14px; border-radius:7px;
      border:2px solid rgba(108,92,255,.60);
      background: linear-gradient(135deg, rgba(255,47,179,.55), rgba(108,92,255,.45));
      box-shadow:0 10px 24px rgba(108,92,255,.22);
    }
    .t-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }
    .t-head strong{font-size:14px}
    .t-meta{font-size:12px; color:var(--muted); font-weight:650}
    .t-item p{font-size:13px; margin-top:8px}

    .compare-wrap{
      background: linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.82));
      border:1px solid rgba(18,19,25,.10);
      border-radius:var(--radius2);
      padding:18px;
      box-shadow: 0 22px 60px rgba(18,19,25,.08);
    }
    table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background:#fff;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(18,19,25,.08);
      vertical-align:top;
      font-size:13px;
    }
    th{
      background: linear-gradient(135deg, rgba(255,47,179,.10), rgba(108,92,255,.10), rgba(0,194,255,.08));
      color:#1b2333;
      font-weight:900;
      text-align:left;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:inline-flex; align-items:baseline; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.75);
    }
    .score strong{font-size:20px}
    .star{
      display:inline-flex; gap:3px; align-items:center;
      color:#ffb020;
      font-size:12px;
      font-weight:900;
      letter-spacing:.02em;
    }

    .choice-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .choice-card{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .choice-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(460px 200px at 0% 0%, rgba(255,47,179,.18), transparent 60%),
        radial-gradient(420px 190px at 100% 30%, rgba(108,92,255,.18), transparent 58%);
      opacity:.9; pointer-events:none;
    }
    .choice-card > *{position:relative; z-index:1}
    .choice-card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
    }
    .mark{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(18,19,25,.10);
    }
    .mark .big{
      font-size:14px; font-weight:950;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.08);
      background:rgba(255,255,255,.62);
    }
    .tick{
      width:22px; height:22px; border-radius:10px;
      background: linear-gradient(135deg, rgba(255,47,179,.18), rgba(108,92,255,.18));
      border:1px solid rgba(108,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .li strong{font-size:13.5px}
    .li span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px}

    .cases{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case-card{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      overflow:hidden;
      display:flex; flex-direction:column;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow: 0 26px 70px rgba(18,19,25,.12)}
    .case-top{
      padding:16px 16px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-title{display:flex; flex-direction:column; gap:6px}
    .case-title strong{font-size:14px}
    .case-title span{font-size:12.5px; color:var(--muted)}
    .case-body{padding:0 16px 16px}
    .case-metrics{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .m{
      font-size:12px; font-weight:800;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.72);
      color:#1f2633;
    }
    .case-actions{padding:0 16px 16px; margin-top:auto}
    .link-btn{
      display:inline-flex; align-items:center; gap:10px;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.12);
      background: rgba(255,255,255,.78);
      font-weight:850;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .link-btn:hover{transform: translateY(-1px); box-shadow:0 18px 40px rgba(18,19,25,.10)}

    .article-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .article-card{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      padding:18px;
    }
    .article-list{
      margin-top:10px;
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.08);
      background:rgba(255,255,255,.68);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .article-item:hover{transform: translateY(-1px); box-shadow:0 18px 34px rgba(18,19,25,.10)}
    .article-item strong{font-size:13.5px; line-height:1.3}
    .article-item span{font-size:12px; color:var(--muted); display:block; margin-top:6px}
    .article-item a{
      color:#1f2633;
      font-weight:900;
      font-size:12.5px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.75);
      white-space:nowrap;
      transition: transform .18s ease;
    }
    .article-item a:hover{transform: translateY(-1px)}
    .aside-box{
      margin-top:12px;
      display:flex; flex-direction:column; gap:12px;
    }
    .aside-note{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(18,19,25,.10);
      background:
        linear-gradient(135deg, rgba(255,47,179,.10), rgba(108,92,255,.10), rgba(0,194,255,.08));
    }
    .aside-note strong{display:block; font-size:14px}
    .aside-note p{margin-top:8px; font-size:13px}

    .form-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 22px 60px rgba(18,19,25,.08);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .form-wrap::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 0% 0%, rgba(255,47,179,.18), transparent 60%),
        radial-gradient(420px 210px at 100% 30%, rgba(108,92,255,.18), transparent 58%),
        radial-gradient(360px 220px at 55% 110%, rgba(0,194,255,.12), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .form-wrap > *{position:relative; z-index:1}
    form{margin-top:12px}
    .fields{
      display:grid; grid-template-columns: repeat(2, 1fr); gap:12px;
    }
    label{display:block; font-size:12.5px; color:#2a2f3a; font-weight:900; margin-bottom:7px}
    .input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.14);
      background: rgba(255,255,255,.85);
      color:#111827;
      font-size:14px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(108,92,255,.40);
      box-shadow: 0 0 0 4px rgba(108,92,255,.14);
    }
    .field-full{grid-column:1 / -1}
    .form-actions{
      margin-top:12px;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap; justify-content:space-between;
    }
    .hint{
      color:var(--muted);
      font-size:12.5px;
      max-width:56ch;
    }

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .faq-card{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      padding:12px;
    }
    details.faq{
      border-radius:18px;
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.70);
      padding:10px 12px;
      margin:10px 0;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details.faq[open]{box-shadow:0 18px 44px rgba(18,19,25,.10); transform: translateY(-1px); border-color: rgba(18,19,25,.14)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      color:#1b2333;
      font-size:13.5px;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(18,19,25,.10);
      background:rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq p{margin-top:10px; color:var(--muted); font-size:13px}

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review-card{
      border-radius:var(--radius2);
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 44px rgba(18,19,25,.06);
      padding:18px;
      display:flex; flex-direction:column; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .review-card:hover{transform: translateY(-2px); box-shadow:0 26px 70px rgba(18,19,25,.12)}
    .review-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .avatar{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background: linear-gradient(135deg, rgba(255,47,179,.16), rgba(108,92,255,.16), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#1b2333;
    }
    .review-role{font-size:12.5px; color:var(--muted); font-weight:900; margin-top:6px}
    .review-quote{
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .review-stars{display:flex; gap:3px; color:#ffb020; font-size:12.5px; font-weight:1000}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:14px;
    }
    .tagcloud a{
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(18,19,25,.10);
      font-size:12.8px;
      font-weight:850;
      color:#1c2434;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .tagcloud a:hover{transform: translateY(-1px); box-shadow:0 18px 40px rgba(18,19,25,.10)}

    .section-divider{
      height:1px; background: rgba(18,19,25,.08);
      margin:0 auto; max-width:var(--max);
    }

    footer{
      padding:22px 0 32px;
      border-top:1px solid rgba(18,19,25,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.90));
    }
    .footer-grid{
      display:flex; align-items:flex-start; justify-content:space-between; gap:18px; flex-wrap:wrap;
    }
    .footer-left{
      min-width:280px; flex: 1 1 340px;
    }
    .footer-left .foot-brand{
      display:flex; align-items:center; gap:12px;
    }
    .foot-logo{
      width:40px; height:40px; object-fit:contain;
      border-radius:16px;
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.75);
      padding:6px;
    }
    .foot-left p{font-size:13px; color:var(--muted); margin-top:10px}
    .footer-links{
      display:flex; gap:14px; flex-wrap:wrap; justify-content:flex-end;
      flex: 1 1 440px;
    }
    .footer-col{
      min-width:200px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(18,19,25,.10);
      background: rgba(255,255,255,.70);
    }
    .footer-col strong{display:block; font-size:13px}
    .footer-col a{
      display:block;
      padding:8px 0;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      transition: color .18s ease, transform .18s ease;
    }
    .footer-col a:hover{color:#1d2535; transform: translateY(-1px)}
    .copyright{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.5px;
    }

    .backtop{
      position:fixed;
      left:14px; bottom:16px;
      z-index:55;
      border-radius:999px;
      border:1px solid rgba(18,19,25,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 44px rgba(18,19,25,.12);
      padding:10px 12px;
      cursor:pointer;
      display:none;
      transition: transform .18s ease;
      font-weight:950;
      color:#1f2633;
    }
    .backtop:hover{transform: translateY(-2px)}

    .scrollbar-fix{scroll-margin-top:92px}

    @media (max-width: 980px){
      h1{font-size:34px}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height:auto}
      .hero-sub{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .grid-2{grid-template-columns:1fr 1fr}
      .cases{grid-template-columns:1fr 1fr}
      .reviews{grid-template-columns:1fr 1fr}
      .article-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .choice-grid{grid-template-columns:1fr}
    }
    @media (max-width: 720px){
      .nav{display:none}
      .nav-cta .btn-ghost{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{display:none}
      .mobile-panel.show{display:block}
      h1{font-size:30px}
      .hero-card{padding:18px}
      section{padding:44px 0}
      .hero-sub{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .fields{grid-template-columns:1fr}
      table{display:block}
      thead{display:none}
      tbody, tr, td{display:block; width:100%}
      tr{border-bottom:1px solid rgba(18,19,25,.08); padding:10px 0}
      td{border-bottom:none; padding:10px 12px}
      td[data-label]::before{
        content: attr(data-label) "：";
        font-weight:950; color:#1b2333; display:block; margin-bottom:6px;
      }
      .footer-links{justify-content:flex-start}
    }