:root{
      --bg0:#f6f7fb;
      --bg1:#ffffff;
      --text:#1f2937;
      --muted:#5b6b7b;
      --brand:#2f6fff;
      --brand2:#19c37d;
      --line:rgba(17,24,39,.10);
      --shadow:0 16px 40px rgba(20,32,60,.10);
      --shadow2:0 10px 24px rgba(20,32,60,.10);
      --ring:0 0 0 3px rgba(47,111,255,.18);
      --radius:18px;
      --radius2:14px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 600px at 10% -10%, rgba(47,111,255,.18), transparent 60%),
        radial-gradient(700px 520px at 95% 10%, rgba(25,195,125,.14), transparent 58%),
        linear-gradient(180deg, #f7f8fe, #ffffff 55%, #f7f8fb);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:#111; color:#fff; padding:10px; border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:18px; top:18px; width:auto; height:auto}

    header{
      position:sticky; top:0; z-index:60;
      background:rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,24,39,.06);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0;}
    .brand{
      display:flex; align-items:center; gap:10px; min-width:240px;
    }
    .brand img{
      width:42px; height:42px; object-fit:contain; border-radius:12px;
      background:linear-gradient(135deg, rgba(47,111,255,.16), rgba(25,195,125,.14));
      padding:6px;
    }
    .brand .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand .name{font-weight:820; letter-spacing:.2px}
    .brand .sub{font-size:12.5px; color:var(--muted); margin-top:3px}
    nav{display:flex; align-items:center; gap:8px; flex:1; justify-content:center}
    .nav-links{
      display:flex; gap:8px; align-items:center; flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size:13.5px;
      color:#223042;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
      opacity:.95;
    }
    .nav-links a:hover{
      background:rgba(47,111,255,.08);
      border-color:rgba(47,111,255,.20);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; justify-content:flex-end; gap:10px; min-width:240px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color:#111827;
      font-weight:720;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      box-shadow: 0 8px 22px rgba(20,32,60,.06);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--ring), 0 8px 22px rgba(20,32,60,.08)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(20,32,60,.12)}
    .btn.primary{
      border-color: rgba(47,111,255,.35);
      background: linear-gradient(135deg, rgba(47,111,255,.95), rgba(25,195,125,.75));
      color:#fff;
      box-shadow: 0 18px 50px rgba(47,111,255,.22);
    }
    .btn.primary:hover{
      box-shadow: 0 24px 70px rgba(47,111,255,.30);
      transform: translateY(-2px);
    }
    .btn.ghost{
      background: rgba(255,255,255,.85);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.95);
      box-shadow: 0 8px 20px rgba(20,32,60,.06);
      cursor:pointer;
      transition: transform .15s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
      border-top:1px solid rgba(17,24,39,.06);
    }
    .mobile-panel .mobile-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .mobile-panel a{
      padding:11px 12px;
      border:1px solid rgba(17,24,39,.08);
      border-radius:14px;
      background:rgba(255,255,255,.85);
      font-size:13.5px;
      color:#1f2a3a;
    }
    .mobile-panel a:focus{outline:none; box-shadow: var(--ring)}
    .mobile-panel .mobile-actions{display:flex; gap:10px; margin-top:12px}

    @media (max-width: 980px){
      nav{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; justify-content:center}
      .nav-cta{min-width:auto}
      .brand{min-width:auto}
      .mobile-panel{display:block}
    }
    @media (max-width: 520px){
      .nav-wrap{padding:10px 0}
      .brand .sub{display:none}
      .btn{padding:10px 12px}
      .mobile-panel .mobile-links{grid-template-columns: 1fr}
      .mobile-panel .mobile-actions{flex-direction:column}
    }

    main{padding:26px 0 18px}

    .hero{
      position:relative;
      border-radius: calc(var(--radius) + 8px);
      overflow:hidden;
      box-shadow: var(--shadow);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 420px at 0% 0%, rgba(47,111,255,.22), transparent 55%),
        radial-gradient(700px 420px at 100% 0%, rgba(25,195,125,.18), transparent 52%),
        linear-gradient(135deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
    }
    .hero:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(800px 320px at 30% -10%, rgba(47,111,255,.22), transparent 60%),
        radial-gradient(600px 260px at 90% 10%, rgba(25,195,125,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.15));
      pointer-events:none;
      opacity:.9;
    }
    .hero-inner{
      position:relative;
      padding:26px 22px 18px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .hero-kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: 0 10px 26px rgba(20,32,60,.06);
      width: fit-content;
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 0 rgba(47,111,255,.22);
      animation: pulse 2.2s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(47,111,255,.25)}
      50%{box-shadow:0 0 0 10px rgba(47,111,255,0)}
      100%{box-shadow:0 0 0 0 rgba(47,111,255,0)}
    }

    .hero h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1.15;
    }
    .hero .lead{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
      align-items:center;
    }
    .inline-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:14px;
      align-items:center;
    }
    .meta-chip{
      display:inline-flex; align-items:center; gap:9px;
      padding:9px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.08);
      color:#1d2a3b;
      font-size:13.5px;
    }
    .meta-chip strong{font-weight:820}
    .spark{
      width:16px; height:16px; border-radius:6px;
      background: linear-gradient(135deg, rgba(47,111,255,.22), rgba(25,195,125,.18));
      border:1px solid rgba(47,111,255,.22);
    }

    .hero-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .glass-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.68);
      box-shadow: 0 14px 34px rgba(20,32,60,.08);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .glass-card:after{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(500px 180px at 30% 0%, rgba(47,111,255,.18), transparent 60%),
        radial-gradient(420px 160px at 90% 30%, rgba(25,195,125,.16), transparent 60%);
      pointer-events:none;
      opacity:.75;
    }
    .glass-card > *{position:relative}
    .stat-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .stat{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height:92px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(20,32,60,.12)}
    .stat .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(47,111,255,.22);
      background: rgba(47,111,255,.08);
      font-size:12.5px; color:#1b4fcf;
      font-weight:800;
    }
    .stat .val{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.4px;
      margin-top:4px;
    }
    .stat .desc{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.35;
    }

    .list-quick{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .quick-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .quick-item:hover{
      transform: translateY(-2px);
      border-color: rgba(47,111,255,.22);
      background: rgba(255,255,255,.86);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background: linear-gradient(135deg, rgba(47,111,255,.22), rgba(25,195,125,.18));
      border:1px solid rgba(47,111,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .quick-item .t{font-weight:820; font-size:13.7px}
    .quick-item .s{color:var(--muted); font-size:12.8px; margin-top:3px; line-height:1.45}

    @media (max-width: 980px){
      .hero-inner{grid-template-columns:1fr; padding:22px 16px 16px}
      .hero h1{font-size:28px}
      .hero-right{order:2}
    }

    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.6;
      max-width:62ch;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-end;
    }
    .pill{
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-size:12.8px;
      color:#334155;
      white-space:nowrap;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(20,32,60,.10);
      border-color: rgba(47,111,255,.18);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:16.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
    }
    .card .cap{
      display:flex; align-items:center; gap:10px;
      font-weight:880;
      letter-spacing:.2px;
    }
    .cap .ico{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(47,111,255,.18), rgba(25,195,125,.14));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 10px 24px rgba(20,32,60,.06);
    }
    .ico svg{width:18px; height:18px}

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .timeline ol{
      list-style:none; padding:0; margin:0;
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap:10px;
    }
    .step{
      position:relative;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      padding:14px 12px 12px;
      min-height:118px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; right:-24px; top:-24px;
      width:80px; height:80px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(47,111,255,.28), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(47,111,255,.20); box-shadow: 0 18px 40px rgba(20,32,60,.10)}
    .step .n{
      display:inline-flex; align-items:center; justify-content:center;
      width:34px; height:34px; border-radius:14px;
      background: rgba(47,111,255,.10);
      border:1px solid rgba(47,111,255,.20);
      font-weight:900;
    }
    .step .tt{margin:10px 0 6px; font-weight:900; letter-spacing:-.2px}
    .step .dd{margin:0; color:var(--muted); font-size:13.5px; line-height:1.6}

    @media (max-width: 980px){
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .timeline ol{grid-template-columns: 1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .pill-row{justify-content:flex-start}
    }

    .table-wrap{
      border-radius: var(--radius);
      overflow:hidden;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
    }
    .table-scroller{overflow:auto}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:860px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.8px;
      line-height:1.55;
    }
    th{
      background: linear-gradient(180deg, rgba(47,111,255,.10), rgba(255,255,255,.75));
      font-weight:900;
      color:#0f2b60;
      position:sticky; top:0; z-index:1;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:inline-flex; align-items:baseline; gap:8px;
      font-weight:950;
      letter-spacing:-.3px;
    }
    .star{
      color:#f59e0b;
      font-weight:950;
      letter-spacing:.5px;
    }
    .checklist{margin:0; padding-left:18px; color:var(--muted)}
    .checklist li{margin:6px 0}

    .faq{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px;
      align-items:start;
    }
    .faq .left{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:10px;
    }
    details.faq-item{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.75);
      margin:10px;
      padding:12px 12px;
      transition: border-color .18s ease, transform .18s ease;
    }
    details.faq-item:hover{border-color: rgba(47,111,255,.18); transform: translateY(-1px)}
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      color:#0f2238;
      font-size:14.8px;
      padding:6px 4px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(47,111,255,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease;
      margin-top:-2px;
    }
    details[open] .faq-arrow{transform: rotate(180deg)}
    .faq-answer{
      margin-top:10px;
      color:var(--muted);
      font-size:13.7px;
      line-height:1.75;
      padding:0 6px 8px;
    }

    .faq .right{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(700px 280px at 20% 0%, rgba(47,111,255,.16), transparent 55%),
        radial-gradient(520px 240px at 90% 10%, rgba(25,195,125,.14), transparent 60%),
        rgba(255,255,255,.68);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .right h3{margin:0 0 8px; font-size:17px}
    .right p{margin:0 0 12px; color:var(--muted); font-size:13.8px; line-height:1.7}
    .assist-list{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .assist-list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
    }
    .assist-list .dot{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, rgba(47,111,255,.95), rgba(25,195,125,.75));
      margin-top:4px;
      flex:0 0 auto;
    }
    .assist-list .tx{font-weight:850; font-size:13.6px}
    .assist-list .sm{margin-top:3px; color:var(--muted); font-size:12.8px; line-height:1.55}

    @media (max-width: 980px){
      .faq{grid-template-columns:1fr}
    }

    .comments-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:12px;
      align-items:start;
    }
    .comments-left{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .quote{
      margin-top:12px;
      display:grid; grid-template-columns: repeat(2, 1fr); gap:12px;
    }
    .review{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height:178px;
      display:flex; flex-direction:column; justify-content:space-between; gap:10px;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(20,32,60,.10)}
    .review .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(47,111,255,.18), rgba(25,195,125,.14));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#0b2a66;
      letter-spacing:-.2px;
    }
    .role{
      margin:0; font-weight:900; font-size:13.5px; color:#0f2238;
      line-height:1.25;
    }
    .stars{
      color:#f59e0b; font-size:13.5px; font-weight:950; letter-spacing:.5px;
    }
    .review .body{
      color:var(--muted);
      font-size:13.7px;
      line-height:1.72;
      margin:0;
    }
    .review .foot{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-top:1px dashed rgba(17,24,39,.12);
      padding-top:10px;
    }
    .tag{
      font-size:12.5px;
      color:#0f2b60;
      font-weight:850;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(47,111,255,.08);
      border:1px solid rgba(47,111,255,.18);
      white-space:nowrap;
    }
    .time{
      color:var(--muted);
      font-size:12.5px;
      white-space:nowrap;
    }

    .comments-right{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(760px 320px at 10% 0%, rgba(47,111,255,.18), transparent 54%),
        radial-gradient(560px 240px at 90% 10%, rgba(25,195,125,.15), transparent 60%),
        rgba(255,255,255,.68);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .comments-right h3{margin:0 0 8px; font-size:17px}
    .comments-right p{margin:0 0 12px; color:var(--muted); font-size:13.8px; line-height:1.7}
    .mini-network{
      display:grid; grid-template-columns: 1fr; gap:10px;
    }
    .net-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
    }
    .net-item .n{
      width:30px; height:30px; border-radius:13px;
      background: rgba(25,195,125,.10);
      border:1px solid rgba(25,195,125,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#0f6a40;
      flex:0 0 auto;
    }
    .net-item .tt{font-weight:900; font-size:13.7px}
    .net-item .dd{color:var(--muted); font-size:12.8px; line-height:1.55; margin-top:3px}

    @media (max-width: 980px){
      .comments-grid{grid-template-columns:1fr}
      .quote{grid-template-columns:1fr}
      .review{min-height:auto}
    }

    .cases{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
      min-height:250px;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(20,32,60,.10); border-color: rgba(47,111,255,.18)}
    .case-img{
      width:100%;
      padding:12px;
      background:
        radial-gradient(620px 240px at 20% 0%, rgba(47,111,255,.16), transparent 55%),
        radial-gradient(420px 200px at 90% 20%, rgba(25,195,125,.14), transparent 60%),
        rgba(255,255,255,.78);
    }
    .case-img .img-box{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      overflow:hidden;
      aspect-ratio: 16 / 10;
      display:flex; align-items:center; justify-content:center;
      position:relative;
    }
    .case-img .img-box:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(260px 110px at 30% 10%, rgba(47,111,255,.22), transparent 60%),
        radial-gradient(220px 90px at 90% 30%, rgba(25,195,125,.18), transparent 62%);
      opacity:.8;
      pointer-events:none;
    }
    .case-img .img-box span{
      position:relative;
      font-weight:950;
      color:#0f2b60;
      letter-spacing:-.2px;
      text-align:center;
      padding:0 10px;
      font-size:14px;
      line-height:1.4;
    }
    .case-body{padding:14px 16px 16px; display:flex; flex-direction:column; gap:10px; flex:1}
    .case-body .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case-body h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .case-body p{margin:0; color:var(--muted); font-size:13.7px; line-height:1.7}
    .case-actions{margin-top:auto; display:flex; gap:10px; flex-wrap:wrap}
    .link-btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:9px 12px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.85);
      font-weight:860;
      font-size:13.5px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .link-btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(20,32,60,.10); border-color: rgba(47,111,255,.18)}
    .link-btn.primary{
      border-color: rgba(47,111,255,.35);
      background: linear-gradient(135deg, rgba(47,111,255,.95), rgba(25,195,125,.75));
      color:#fff;
    }
    @media (max-width: 980px){
      .cases{grid-template-columns:1fr}
    }

    .articles{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px;
      align-items:start;
    }
    .article-list{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid transparent;
      transition: background .18s ease, transform .18s ease, border-color .18s ease;
    }
    .article-item:hover{background: rgba(255,255,255,.92); border-color: rgba(47,111,255,.18); transform: translateY(-1px)}
    .article-item .thumb{
      width:46px; height:46px; border-radius:18px;
      background: rgba(47,111,255,.10);
      border:1px solid rgba(47,111,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      font-weight:950;
      color:#0f2b60;
    }
    .article-item h3{margin:0; font-size:14.8px}
    .article-item p{margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.6}
    .article-item .meta{
      margin-top:8px;
      color:var(--muted);
      font-size:12.6px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .sidebar-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(760px 320px at 10% 0%, rgba(47,111,255,.18), transparent 54%),
        radial-gradient(560px 240px at 90% 10%, rgba(25,195,125,.15), transparent 60%),
        rgba(255,255,255,.68);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .sidebar-card h3{margin:0 0 8px; font-size:17px}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;
    }
    .tag-cloud a{
      padding:8px 11px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      color:#2b3a53;
      font-size:12.8px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .tag-cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(47,111,255,.18);
      background: rgba(255,255,255,.95);
    }
    .price-box{
      margin-top:14px;
      padding:12px;
      border-radius:16px;
      border:1px dashed rgba(47,111,255,.30);
      background: rgba(47,111,255,.06);
    }
    .price-box .row{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; flex-wrap:wrap}
    .price-box .k{font-weight:950}
    .price-box .v{font-weight:950; color:#0f2b60}
    .price-box p{margin:10px 0 0; color:var(--muted); font-size:13.4px; line-height:1.65}

    @media (max-width: 980px){
      .articles{grid-template-columns:1fr}
    }

    form{
      margin:0;
    }
    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{display:flex; flex-direction:column; gap:7px}
    .field label{font-weight:880; font-size:13.3px; color:#0f2238}
    .field input, .field select, .field textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.9);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    .field textarea{min-height:110px; resize:vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(47,111,255,.35);
      box-shadow: var(--ring);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:12px; flex-wrap:wrap;
    }
    .form-note{
      color:var(--muted);
      font-size:12.9px;
      line-height:1.6;
      max-width:62ch;
    }

    @media (max-width: 980px){
      .form-grid{grid-template-columns:1fr}
    }

    .pricing-row{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .price-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .price-card:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(20,32,60,.10); border-color: rgba(47,111,255,.18)}
    .price-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 220px at 20% 0%, rgba(47,111,255,.18), transparent 55%),
        radial-gradient(420px 200px at 90% 30%, rgba(25,195,125,.14), transparent 62%);
      opacity:.65;
      pointer-events:none;
    }
    .price-card > *{position:relative}
    .price-card .name{font-weight:950; font-size:15.2px}
    .price-card .money{
      margin-top:10px;
      font-weight:1000;
      font-size:24px;
      letter-spacing:-.6px;
    }
    .price-card .sub{color:var(--muted); font-size:13.5px; line-height:1.65; margin-top:6px}
    .price-card ul{margin:12px 0 0; padding-left:18px; color:var(--muted); font-size:13.5px; line-height:1.75}
    @media (max-width: 980px){
      .pricing-row{grid-template-columns:1fr}
    }

    .network-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .network-map{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(720px 300px at 10% 0%, rgba(47,111,255,.18), transparent 55%),
        radial-gradient(560px 240px at 90% 10%, rgba(25,195,125,.14), transparent 60%),
        rgba(255,255,255,.68);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height:260px;
    }
    .map-lines{
      position:absolute; inset:0;
      background:
        repeating-linear-gradient(115deg, rgba(47,111,255,.10) 0 1px, transparent 1px 14px),
        radial-gradient(600px 240px at 40% 20%, rgba(47,111,255,.18), transparent 65%),
        radial-gradient(560px 240px at 80% 70%, rgba(25,195,125,.14), transparent 62%);
      opacity:.45;
      pointer-events:none;
    }
    .network-map .content{position:relative}
    .cities{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;
    }
    .city{
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      color:#1f2a3a;
      font-weight:860;
      font-size:13.2px;
    }
    .network-right{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(20,32,60,.06);
      padding:16px;
    }
    .network-right h3{margin:0 0 8px; font-size:17px}
    .network-right p{margin:0 0 12px; color:var(--muted); font-size:13.8px; line-height:1.7}
    .network-right .bullets{margin:0; padding-left:18px; color:var(--muted); font-size:13.6px; line-height:1.85}
    @media (max-width: 980px){
      .network-grid{grid-template-columns:1fr}
    }

    .footer{
      margin-top:12px;
      background: linear-gradient(180deg, rgba(17,24,39,.02), rgba(17,24,39,.05));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-inner{
      padding:22px 0 18px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      border-bottom:1px solid rgba(17,24,39,.08);
      padding-bottom:16px;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
      min-width:260px;
    }
    .foot-brand img{
      width:48px; height:48px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.8);
      padding:6px;
      object-fit:contain;
    }
    .foot-brand .t{font-weight:1000; letter-spacing:-.3px}
    .foot-brand .d{margin-top:6px; color:var(--muted); font-size:13.6px; line-height:1.7; max-width:52ch}
    .foot-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px 16px;
      min-width:360px;
    }
    .foot-links a{
      color:#223042; font-size:13.5px;
      padding:7px 10px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .15s ease;
      display:inline-flex; width:fit-content;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color: rgba(47,111,255,.18)}
    .footer-bottom{
      padding-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .copyright{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }
    .friend{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .friend a{
      font-size:12.8px;
      color:#223042;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .friend a:hover{transform: translateY(-1px); border-color: rgba(47,111,255,.18)}
    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
    }

    .float-kefu{
      position:fixed;
      right:14px; bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
    }
    .float-btn{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 44px rgba(20,32,60,.16);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      user-select:none;
      max-width:220px;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 26px 70px rgba(20,32,60,.22)}
    .float-btn .b1{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(47,111,255,.18), rgba(25,195,125,.14));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn .tx{font-weight:950; font-size:13.6px}
    .float-btn .sm{color:var(--muted); font-size:12.5px; margin-top:2px; line-height:1.2}
    .kefu-pop{
      display:none;
      position:absolute; right:0; bottom:64px;
      width:270px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 26px 70px rgba(20,32,60,.22);
      overflow:hidden;
    }
    .kefu-pop .pop-head{
      padding:12px 14px;
      background: linear-gradient(135deg, rgba(47,111,255,.14), rgba(25,195,125,.10));
      border-bottom:1px solid rgba(17,24,39,.08);
      font-weight:1000;
      letter-spacing:-.2px;
    }
    .kefu-pop .pop-body{
      padding:12px 14px 14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .kefu-pop img{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    .kefu-pop .pop-note{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
      margin:0;
    }
    .close-pop{
      position:absolute; right:10px; top:10px;
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.95);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
    }

    @media (max-width: 520px){
      .float-btn{max-width:160px}
    }

    .to-top{
      position:fixed; right:14px; bottom:118px;
      z-index:80;
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 44px rgba(20,32,60,.16);
      display:none;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .to-top:hover{transform: translateY(-2px); box-shadow: 0 26px 70px rgba(20,32,60,.22)}
    .to-top 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);
    }

    .anchor-offset{scroll-margin-top:96px}

    .muted{color:var(--muted)}
    .mono{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
    }
    .safety-note{
      border-radius: 16px;
      border:1px dashed rgba(17,24,39,.18);
      background: rgba(255,255,255,.60);
      padding:12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      margin-top:12px;
    }