:root{
      --bg0:#ffffff;
      --bg1:#f7f7fb;
      --bg2:#f2f5ff;
      --text:#1f2937;
      --muted:#556070;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 8px 18px rgba(17,24,39,.10);
      --ring: rgba(99,102,241,.25);
      --brandA:#6d28d9;
      --brandB:#2563eb;
      --brandC:#22c55e;
      --brandD:#f59e0b;
      --brandE:#ec4899;
      --primary:#4f46e5;
      --primary2:#2563eb;
      --good:#16a34a;
      --warn:#f59e0b;
      --bad:#ef4444;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --container-pad: 18px;
      --focus: 0 0 0 4px var(--ring);
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(99,102,241,.14), rgba(255,255,255,0) 55%),
        radial-gradient(900px 540px at 95% 0%, rgba(236,72,153,.12), rgba(255,255,255,0) 55%),
        radial-gradient(900px 540px at 50% 30%, rgba(37,99,235,.10), rgba(255,255,255,0) 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #ffffff);
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    .container{
      width: min(var(--container), 100%);
      margin:0 auto;
      padding: 0 var(--container-pad);
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left: var(--container-pad);
      top: 14px;
      width:auto; height:auto;
      background:#0b1220; color:#fff;
      padding:10px 14px; border-radius:12px; z-index:9999;
      outline:none;
      box-shadow: var(--shadow2);
    }
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.78);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .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: 220px;
    }
    .brand img{
      width:40px; height:40px; border-radius:12px;
      box-shadow: 0 10px 25px rgba(79,70,229,.18);
      background: linear-gradient(135deg, rgba(79,70,229,.16), rgba(236,72,153,.12));
    }
    .brand .brand-meta{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .brand-name{
      font-weight:850; letter-spacing:.2px;
      font-size: 14.5px;
    }
    .brand .brand-sub{
      font-size:12px; color:var(--muted);
      margin-top:4px;
    }
    nav{
      display:flex; align-items:center; gap:10px;
      flex: 1 1 auto;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex; gap:14px; align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color: rgba(31,41,55,.86);
      padding:8px 10px;
      border-radius:12px;
      transition: transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(99,102,241,.08);
      border-color: rgba(99,102,241,.15);
      box-shadow: 0 10px 25px rgba(79,70,229,.08);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius: 14px;
      padding: 10px 14px;
      border:1px solid rgba(17,24,39,.12);
      background: #fff;
      color: var(--text);
      font-weight:720;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 25px rgba(17,24,39,.10); }
    .btn-primary{
      border-color: rgba(79,70,229,.25);
      background: linear-gradient(135deg, rgba(79,70,229,.98), rgba(37,99,235,.96));
      color:#fff;
      box-shadow: 0 18px 45px rgba(79,70,229,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(79,70,229,.26);
      border-color: rgba(79,70,229,.35);
    }
    .btn-soft{
      background: rgba(99,102,241,.08);
      border-color: rgba(99,102,241,.18);
      color: #3730a3;
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: conic-gradient(from 180deg, #6d28d9, #2563eb, #22c55e, #f59e0b, #ec4899, #6d28d9);
      box-shadow: 0 0 0 5px rgba(79,70,229,.12);
    }
    .mobile-toggle{ display:none; }
    .mobile-menu{
      display:none;
      padding: 10px 0 14px;
      border-top: 1px solid rgba(17,24,39,.08);
    }
    .mobile-menu a{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      margin-top:10px;
      font-size:14px;
    }
    .mobile-menu a:hover{ background: rgba(99,102,241,.08); }
    .hero{
      position:relative;
      padding: 38px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 500px at 0% 0%, rgba(79,70,229,.20), rgba(255,255,255,0) 55%),
        radial-gradient(700px 420px at 100% 10%, rgba(236,72,153,.14), rgba(255,255,255,0) 52%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 26px;
      box-shadow: var(--shadow);
      padding: 22px 22px 18px;
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(79,70,229,.30), rgba(236,72,153,.22), rgba(34,197,94,.20), rgba(245,158,11,.18), rgba(79,70,229,.30));
      filter: blur(18px);
      opacity:.55;
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-card > *{ position:relative; }
    .hero-badge{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(99,102,241,.22);
      background: rgba(255,255,255,.72);
      color:#2b2f55;
      font-weight:760;
      font-size: 12.5px;
    }
    .hero h1{
      margin: 12px 0 10px;
      font-size: clamp(26px, 3.1vw, 40px);
      line-height: 1.12;
      letter-spacing: -0.7px;
      font-weight: 900;
    }
    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 14.8px;
      line-height:1.65;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 16px;
      align-items:center;
    }
    .hero-meta{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
      margin-top: 16px;
    }
    .stat{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 18px;
      padding: 12px 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(17,24,39,.12);
      border-color: rgba(79,70,229,.22);
    }
    .stat .num{
      font-weight: 950;
      font-size: 18px;
      letter-spacing: -0.4px;
    }
    .stat .label{
      margin-top:6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.4;
    }
    .hero-side{
      display:flex; flex-direction:column; gap: 12px;
    }
    .side-top{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 26px;
      box-shadow: var(--shadow);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .side-top::after{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width: 220px; height: 220px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(79,70,229,.45), rgba(236,72,153,.18) 45%, rgba(255,255,255,0) 65%);
      filter: blur(2px);
      opacity:.65;
      pointer-events:none;
      transform: translateZ(0);
    }
    .side-top > *{ position:relative; }
    .side-title{
      font-weight: 900; letter-spacing: -.3px;
      margin:0 0 8px; font-size: 16.5px;
    }
    .pill-row{
      display:flex; gap: 8px; flex-wrap:wrap;
      margin: 10px 0 4px;
    }
    .pill{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      font-size: 12.5px;
      color: rgba(31,41,55,.88);
      white-space:nowrap;
    }
    .side-list{
      margin: 12px 0 0;
      padding:0; list-style:none;
      display:grid; gap: 10px;
    }
    .side-list li{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .side-list li:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 28px rgba(17,24,39,.10);
    }
    .check{
      width: 22px; height: 22px; border-radius: 8px;
      background: linear-gradient(135deg, rgba(34,197,94,.22), rgba(79,70,229,.18));
      border: 1px solid rgba(34,197,94,.25);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top:1px;
    }
    .check svg{ width: 14px; height: 14px; }
    .side-list .t{
      font-weight: 860; font-size: 13.5px;
      margin-top:1px;
    }
    .side-list .d{
      color: var(--muted2);
      font-size: 12.5px; line-height:1.5;
      margin-top:4px;
    }
    .quick-panel{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.60));
      box-shadow: var(--shadow);
      padding: 16px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .quick-row{
      display:flex; align-items:flex-start; gap:12px;
    }
    .orb{
      width: 42px; height: 42px; border-radius: 16px;
      background: conic-gradient(from 180deg, rgba(79,70,229,.40), rgba(236,72,153,.28), rgba(34,197,94,.28), rgba(245,158,11,.28), rgba(79,70,229,.40));
      border: 1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 40px rgba(79,70,229,.18);
      flex: 0 0 auto;
    }
    .orb svg{ width: 20px; height: 20px; }
    .quick-row .q-title{
      font-weight: 930;
      margin:0;
      font-size: 14.5px;
      letter-spacing:-.2px;
    }
    .quick-row .q-sub{
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 12.8px; line-height:1.5;
    }
    .divider{
      height:1px; background: rgba(17,24,39,.10);
      margin: 6px 0;
    }
    .sparkline{
      display:flex; align-items:flex-end; gap: 6px;
      padding: 6px 0 0;
    }
    .bar{
      width: 10px; border-radius: 10px;
      background: linear-gradient(180deg, rgba(79,70,229,.95), rgba(236,72,153,.65));
      box-shadow: 0 10px 25px rgba(79,70,229,.18);
      opacity:.95;
      transform-origin: bottom;
      animation: pop 1.8s ease-in-out infinite;
    }
    .bar:nth-child(2){ animation-delay: .12s; height: 26px; }
    .bar:nth-child(1){ animation-delay: .0s; height: 18px; }
    .bar:nth-child(3){ animation-delay: .18s; height: 34px; }
    .bar:nth-child(4){ animation-delay: .25s; height: 22px; background: linear-gradient(180deg, rgba(34,197,94,.95), rgba(79,70,229,.65)); }
    .bar:nth-child(5){ animation-delay: .32s; height: 28px; background: linear-gradient(180deg, rgba(245,158,11,.98), rgba(236,72,153,.60)); }
    @keyframes pop{
      0%,100%{ transform: translateY(0) scaleY(1); }
      50%{ transform: translateY(-4px) scaleY(1.05); }
    }
    .section{
      padding: 34px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px;
      margin-bottom: 16px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
      font-weight: 920;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.8px;
      line-height:1.6;
      max-width: 62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }
    .card{
      background: var(--card);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      border-color: rgba(79,70,229,.20);
    }
    .card .kicker{
      display:flex; align-items:center; gap:10px;
      font-weight: 860;
      color: rgba(31,41,55,.92);
      font-size: 13.5px;
      margin-bottom: 8px;
    }
    .badge-icon{
      width: 28px; height: 28px;
      border-radius: 12px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .badge-icon svg{ width: 16px; height: 16px; }
    .card h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
      font-weight: 930;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.65;
    }
    .list{
      margin: 0; padding: 0; list-style:none;
      display:grid; gap: 10px;
    }
    .li{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      border-radius: 18px;
    }
    .li .bullet{
      width: 10px; height: 10px; border-radius: 50%;
      margin-top: 6px;
      background: conic-gradient(from 180deg, #6d28d9, #2563eb, #22c55e, #f59e0b, #ec4899, #6d28d9);
      box-shadow: 0 0 0 5px rgba(99,102,241,.10);
      flex: 0 0 auto;
    }
    .li .li-title{
      font-weight: 900; font-size: 13.6px; margin:0;
    }
    .li .li-desc{
      margin:4px 0 0;
      color: var(--muted2);
      font-size: 12.8px; line-height:1.55;
    }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute; top:-80px; right:-90px;
      width: 180px; height: 180px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(79,70,229,.22), rgba(236,72,153,.14) 50%, rgba(255,255,255,0) 70%);
      opacity:.75;
      pointer-events:none;
    }
    .step > *{ position:relative; }
    .step .n{
      display:inline-flex; align-items:center; justify-content:center;
      width: 38px; height: 38px;
      border-radius: 16px;
      background: rgba(79,70,229,.10);
      border: 1px solid rgba(79,70,229,.18);
      font-weight: 950;
      color: #3730a3;
      letter-spacing:-.2px;
    }
    .step h3{
      margin: 12px 0 8px;
      font-weight: 930;
      letter-spacing:-.2px;
      font-size: 15.8px;
    }
    .step p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }
    .comparison{
      overflow:hidden;
      border-radius: 22px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
    }
    .comparison-header{
      padding: 16px 16px 0;
    }
    .comparison-header .topline{
      display:flex; justify-content:space-between; align-items:flex-start; gap:14px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex; align-items:center; gap:12px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
    }
    .rating .stars{
      display:flex; gap:4px;
    }
    .star{
      width: 18px; height: 18px;
      fill: rgba(245,158,11,.95);
      filter: drop-shadow(0 8px 14px rgba(245,158,11,.22));
    }
    .rating .rmeta .score{
      font-weight: 1000;
      letter-spacing:-.4px;
      font-size: 22px;
      line-height:1;
    }
    .rating .rmeta .text{
      margin-top:6px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.3;
    }
    .comparison table{
      width:100%;
      border-collapse: collapse;
      margin-top: 12px;
      font-size: 13.5px;
    }
    .comparison th, .comparison td{
      border-top: 1px solid rgba(17,24,39,.10);
      border-bottom: 1px solid rgba(17,24,39,.10);
      padding: 12px 12px;
      vertical-align: top;
    }
    .comparison thead th{
      background: rgba(99,102,241,.06);
      color: rgba(31,41,55,.92);
      font-weight: 950;
      text-align:left;
    }
    .comparison th:first-child, .comparison td:first-child{
      position:sticky; left:0;
      background: rgba(255,255,255,.90);
      z-index:2;
      box-shadow: 1px 0 0 rgba(17,24,39,.08);
      width: 28%;
      min-width: 220px;
    }
    .comparison td:not(:first-child){ width: 36%; }
    .tag-good{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.20);
      color: #0f766e;
      font-weight: 850;
      font-size: 12.5px;
      margin-bottom: 6px;
    }
    .tag-warn{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(245,158,11,.12);
      border: 1px solid rgba(245,158,11,.20);
      color: #7c2d12;
      font-weight: 850;
      font-size: 12.5px;
      margin-bottom: 6px;
    }
    .tag-neutral{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      color: #3730a3;
      font-weight: 850;
      font-size: 12.5px;
      margin-bottom: 6px;
    }
    .comparison-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
      border-top: 1px solid rgba(17,24,39,.08);
    }
    .comparison-wrap::-webkit-scrollbar{ height:10px; }
    .comparison-wrap::-webkit-scrollbar-thumb{ background: rgba(99,102,241,.25); border-radius:999px; }
    .timeline{
      display:grid; gap: 12px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
    }
    .tline{
      width: 28px;
      flex: 0 0 auto;
      display:flex; justify-content:center;
    }
    .tline .dot{
      width: 14px; height: 14px;
      border-radius: 50%;
      margin-top: 4px;
      background: conic-gradient(from 180deg, #6d28d9, #2563eb, #22c55e, #f59e0b, #ec4899, #6d28d9);
      box-shadow: 0 0 0 6px rgba(99,102,241,.10);
    }
    .titem h3{
      margin: 0;
      font-weight: 950;
      letter-spacing:-.2px;
      font-size: 15.5px;
    }
    .titem p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.5px; line-height:1.65;
    }
    .faq{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .accordion{
      display:grid; gap: 10px;
    }
    details{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      overflow:hidden;
      transition: border-color .18s ease, box-shadow .2s ease;
    }
    details[open]{
      border-color: rgba(79,70,229,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    summary{
      list-style:none;
      padding: 14px 14px;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      user-select:none;
      font-weight: 920;
      letter-spacing:-.2px;
      font-size: 14.2px;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-right{
      display:flex; align-items:center; gap:10px;
      color: var(--muted2);
      font-weight: 800;
      font-size: 12.8px;
      padding-top: 2px;
    }
    .chev{
      width: 26px; height: 26px; border-radius: 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{ transform: rotate(180deg); border-color: rgba(79,70,229,.22); background: rgba(99,102,241,.08); }
    .faq-answer{
      padding: 0 14px 14px;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.6px;
    }
    .aside-box{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(700px 420px at 0% 0%, rgba(79,70,229,.16), rgba(255,255,255,0) 55%),
        radial-gradient(700px 420px at 100% 20%, rgba(236,72,153,.12), rgba(255,255,255,0) 50%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .aside-box h3{
      margin: 0 0 8px;
      font-size: 16px;
      font-weight: 960;
      letter-spacing:-.2px;
    }
    .aside-box p{
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.65;
    }
    .aside-tags{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .aside-cta{
      display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px;
    }
    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .2s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review::before{
      content:"";
      position:absolute; inset:-1px auto auto -1px;
      width: 120px; height: 120px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(99,102,241,.18), rgba(255,255,255,0) 65%);
      opacity:.85;
      pointer-events:none;
    }
    .review > *{ position:relative; }
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 40px; height: 40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(236,72,153,.12));
      border: 1px solid rgba(79,70,229,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color: #3730a3;
      letter-spacing:-.3px;
      flex: 0 0 auto;
    }
    .role{
      font-size: 12.8px;
      color: var(--muted);
      margin-top: 2px;
      line-height:1.3;
    }
    .review .stars{
      display:flex; gap: 4px;
    }
    .review .text{
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      margin:0;
    }
    .marquee{
      border-radius: 22px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      padding: 14px;
    }
    .marquee .row{
      display:flex; gap: 10px; align-items:center; flex-wrap:wrap;
      justify-content:space-between;
    }
    .marquee .label{
      font-weight: 950;
      letter-spacing:-.2px;
      font-size: 14.2px;
      display:flex; align-items:center; gap:10px;
    }
    .badge-rainbow{
      width: 12px; height: 12px; border-radius: 4px;
      background: conic-gradient(from 180deg, #6d28d9, #2563eb, #22c55e, #f59e0b, #ec4899, #6d28d9);
      box-shadow: 0 0 0 6px rgba(99,102,241,.10);
    }
    .chip-row{
      display:flex; gap: 8px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .chip{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      color: rgba(31,41,55,.88);
      font-size: 12.6px;
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
    }
    .chip:hover{
      transform: translateY(-1px);
      background: rgba(99,102,241,.08);
      border-color: rgba(99,102,241,.18);
    }
    .split{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .form{
      display:grid; gap: 12px;
    }
    .form .row2{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px;
    }
    label{ display:block; font-size: 12.8px; color: rgba(31,41,55,.85); font-weight: 800; margin-bottom: 8px; }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.84);
      color: var(--text);
      font-size: 14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(79,70,229,.32);
    }
    .form-actions{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top: 2px;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.45;
      margin:0;
    }
    .case-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .case{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease;
      display:flex; flex-direction:column;
    }
    .img-wrap{
      width:100%;
      aspect-ratio: 16 / 10;
      background: linear-gradient(135deg, rgba(99,102,241,.14), rgba(236,72,153,.10));
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .img-wrap img{
      width:100%; height:100%;
      object-fit: cover;
      display:block;
      transform: scale(1.02);
      transition: transform .35s ease;
    }
    .case:hover .img-wrap img{ transform: scale(1.08); }
    .case .content{
      padding: 14px;
      display:flex; flex-direction:column; gap: 10px;
      flex: 1 1 auto;
    }
    .case .top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .case .type{
      font-weight: 950; font-size: 12.8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(79,70,229,.18);
      background: rgba(99,102,241,.08);
      color:#3730a3;
      white-space:nowrap;
    }
    .case h3{
      margin:0;
      font-size: 15.5px;
      font-weight: 960;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .case p{
      margin:0;
      color: var(--muted);
      font-size: 13.4px;
      line-height:1.65;
    }
    .case .foot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color: var(--muted2);
      font-size: 12.8px;
    }
    .articles{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }
    .article{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .2s ease;
      display:flex; gap: 12px; align-items:flex-start;
    }
    .article:hover{ transform: translateY(-2px); box-shadow: 0 18px 40px rgba(17,24,39,.10); }
    .article .num{
      width: 34px; height: 34px; border-radius: 14px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color:#3730a3;
      flex: 0 0 auto;
    }
    .article h3{
      margin: 0;
      font-size: 15.3px;
      font-weight: 960;
      letter-spacing:-.2px;
      line-height:1.45;
    }
    .article .meta{
      margin-top:6px;
      color: var(--muted2);
      font-size: 12.8px;
      display:flex; gap: 10px; flex-wrap:wrap;
      align-items:center;
    }
    .article .meta span{
      display:inline-flex; align-items:center; gap:8px;
    }
    .dot2{
      width: 6px; height: 6px; border-radius: 50%;
      background: rgba(99,102,241,.65);
      box-shadow: 0 0 0 5px rgba(99,102,241,.10);
    }
    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .map-card{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .map-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 20% 10%, rgba(79,70,229,.18), rgba(255,255,255,0) 60%),
        radial-gradient(500px 260px at 90% 30%, rgba(236,72,153,.12), rgba(255,255,255,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.25));
      opacity:.95;
      pointer-events:none;
    }
    .map-card > *{ position:relative; }
    .map-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .map-head h3{
      margin:0;
      font-weight: 980;
      letter-spacing:-.2px;
      font-size: 16px;
    }
    .map-head p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 52ch;
    }
    .map{
      border-radius: 22px;
      border: 1px dashed rgba(17,24,39,.14);
      background:
        radial-gradient(700px 360px at 40% 30%, rgba(79,70,229,.10), rgba(255,255,255,0) 55%),
        radial-gradient(540px 320px at 70% 60%, rgba(34,197,94,.08), rgba(255,255,255,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      padding: 14px;
      display:grid;
      gap: 10px;
    }
    .city-row{
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .city{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      font-size: 13.3px;
      color: rgba(31,41,55,.92);
      transition: transform .16s ease, box-shadow .2s ease, border-color .18s ease;
    }
    .city:hover{
      transform: translateY(-1px);
      border-color: rgba(79,70,229,.22);
      box-shadow: 0 14px 30px rgba(17,24,39,.10);
    }
    .pin{
      width: 12px; height: 12px; border-radius: 50%;
      background: conic-gradient(from 180deg, #6d28d9, #2563eb, #22c55e, #f59e0b, #ec4899, #6d28d9);
      box-shadow: 0 0 0 6px rgba(99,102,241,.10);
      flex: 0 0 auto;
    }
    .price-card{
      padding: 16px;
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(600px 300px at 20% 0%, rgba(245,158,11,.14), rgba(255,255,255,0) 55%),
        radial-gradient(600px 300px at 90% 20%, rgba(79,70,229,.15), rgba(255,255,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      box-shadow: var(--shadow);
    }
    .price-card h3{
      margin:0;
      font-weight: 980;
      letter-spacing:-.2px;
      font-size: 16px;
    }
    .price-card p{
      margin: 8px 0 12px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }
    .price-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .pitem{
      border-radius: 22px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 14px;
    }
    .pitem .t{
      font-weight: 960;
      letter-spacing:-.2px;
      font-size: 13.6px;
      display:flex; gap:10px; align-items:center;
    }
    .pitem .t .barmini{
      width: 12px; height: 12px; border-radius: 4px;
      background: linear-gradient(135deg, rgba(79,70,229,.95), rgba(236,72,153,.7));
      box-shadow: 0 0 0 6px rgba(99,102,241,.10);
    }
    .pitem .v{
      margin-top: 10px;
      font-weight: 1000;
      font-size: 20px;
      letter-spacing:-.5px;
    }
    .pitem .sub{
      margin-top: 6px;
      color: var(--muted2);
      font-size: 12.8px;
      line-height:1.5;
    }
    .footer{
      margin-top: 18px;
      border-top: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.95));
      padding: 26px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 10px 25px rgba(17,24,39,.05);
      padding: 16px;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand img{
      width: 44px; height: 44px; border-radius: 16px;
      border: 1px solid rgba(79,70,229,.20);
      box-shadow: 0 18px 40px rgba(79,70,229,.14);
      background: linear-gradient(135deg, rgba(79,70,229,.16), rgba(236,72,153,.12));
    }
    .foot-brand h3{
      margin:0;
      font-size: 16px; font-weight: 980; letter-spacing:-.2px;
    }
    .foot-brand p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.4px; line-height:1.65;
      max-width: 62ch;
    }
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .foot-links a{
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-size: 13.2px;
      color: rgba(31,41,55,.92);
      transition: transform .16s ease, box-shadow .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(17,24,39,.10);
    }
    .foot-right{
      display:flex; flex-direction:column; gap: 12px;
    }
    .wechat{
      display:flex; gap: 12px; align-items:center; flex-wrap:wrap;
      justify-content:space-between;
    }
    .wechat .qr{
      width: 92px; height: 92px;
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.84);
      padding: 8px;
      display:flex; align-items:center; justify-content:center;
    }
    .wechat .qr img{
      width:100%; height:100%; object-fit:contain;
      border-radius: 14px;
      display:block;
    }
    .wechat .wmeta{
      flex: 1 1 auto;
      min-width: 180px;
    }
    .wechat .wmeta h4{
      margin:0;
      font-size: 14.8px; font-weight: 980; letter-spacing:-.2px;
    }
    .wechat .wmeta p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.2px; line-height:1.6;
    }
    .copy{
      margin-top: 12px;
      color: var(--muted2);
      font-size: 12.5px;
      display:flex; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      padding: 0 2px;
    }
    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex; flex-direction:column; gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap: 10px;
      padding: 11px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 45px rgba(17,24,39,.12);
      cursor:pointer;
      transition: transform .16s ease, box-shadow .2s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{ transform: translateY(-2px); border-color: rgba(79,70,229,.22); box-shadow: 0 22px 55px rgba(17,24,39,.16); }
    .float-btn:focus{ outline:none; box-shadow: var(--focus); }
    .float-btn .ficon{
      width: 36px; height: 36px; border-radius: 16px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
    }
    .float-btn .ficon svg{ width: 18px; height: 18px; }
    .float-btn .ftxt{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .float-btn .ftxt strong{
      font-size: 13.4px; letter-spacing:-.2px;
    }
    .float-btn .ftxt span{
      margin-top: 4px;
      color: var(--muted2);
      font-size: 12.3px;
    }
    .modal{
      position: fixed; inset: 0;
      display:none;
      align-items:center; justify-content:center;
      z-index: 100;
      background: rgba(17,24,39,.42);
      padding: 18px;
    }
    .modal[aria-hidden="false"]{ display:flex; }
    .modal-dialog{
      width: min(980px, 100%);
      border-radius: 26px;
      background: rgba(255,255,255,.94);
      border: 1px solid rgba(255,255,255,.35);
      box-shadow: 0 35px 120px rgba(0,0,0,.22);
      overflow:hidden;
    }
    .modal-head{
      padding: 14px 14px;
      border-bottom: 1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.75));
    }
    .modal-head .mtitle{
      display:flex; align-items:center; gap: 10px;
      font-weight: 980;
      letter-spacing:-.2px;
    }
    .modal-head .mtitle .mini{
      width: 26px; height: 26px; border-radius: 12px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .modal-head button{
      border-radius: 14px;
      padding: 10px 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      cursor:pointer;
      font-weight: 900;
    }
    .modal-body{
      padding: 14px;
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 14px;
      align-items:start;
    }
    .modal-qr{
      border-radius: 24px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      padding: 14px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .modal-qr .box{
      width: 100%;
      aspect-ratio: 1/1;
      border-radius: 22px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(99,102,241,.10), rgba(236,72,153,.08));
      display:flex; align-items:center; justify-content:center;
      padding: 12px;
    }
    .modal-qr img{
      width: 100%;
      height: 100%;
      object-fit: contain;
      display:block;
      border-radius: 16px;
    }
    .modal-qr p{
      margin:0;
      color: var(--muted);
      font-size: 13.3px;
      line-height:1.65;
    }
    .modal-card{
      border-radius: 24px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      padding: 14px;
    }
    .modal-card h3{
      margin:0 0 8px;
      font-size: 16px;
      font-weight: 980;
      letter-spacing:-.2px;
    }
    .modal-card .mini-list{
      margin:0; padding:0; list-style:none;
      display:grid; gap: 10px;
    }
    .mini-row{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
    }
    .mini-row .mleft{
      width: 24px; height: 24px; border-radius: 10px;
      background: rgba(99,102,241,.10);
      border: 1px solid rgba(99,102,241,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 1px;
    }
    .mini-row .mleft svg{ width: 14px; height: 14px; }
    .mini-row .mright .mt{
      font-weight: 950;
      letter-spacing:-.2px;
      font-size: 13.4px;
      margin:0;
    }
    .mini-row .mright .md{
      margin:4px 0 0;
      color: var(--muted);
      font-size: 12.9px; line-height:1.55;
    }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }
    .back-to-top{
      position: fixed;
      left: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 45px rgba(17,24,39,.12);
      cursor:pointer;
      transition: transform .16s ease, opacity .2s ease;
      opacity: 0;
      pointer-events:none;
    }
    .back-to-top.show{
      opacity:1;
      pointer-events:auto;
    }
    .back-to-top:hover{ transform: translateY(-2px); }
    .back-to-top svg{ width: 18px; height: 18px; }
    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip: rect(0,0,0,0); border:0;
    }
    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-meta{ grid-template-columns: repeat(3, minmax(0,1fr)); }
      .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .faq{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .grid-3{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .case-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .network{ grid-template-columns: 1fr; }
      .split{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .comparison th:first-child, .comparison td:first-child{ width: 30%; min-width: 220px; }
      .modal-body{ grid-template-columns: 1fr; }
      .mobile-toggle{ display:inline-flex; }
      .nav-links{ display:none; }
      .mobile-menu{ display:block; }
      nav{ justify-content:flex-end; }
      .mobile-menu.hidden{ display:none; }
    }
    @media (max-width: 560px){
      :root{ --container-pad: 14px; }
      .hero-card{ padding: 18px 14px 14px; border-radius: 22px; }
      .side-top, .quick-panel{ border-radius: 22px; }
      .hero-meta{ grid-template-columns: 1fr; }
      .grid-3, .grid-2, .review-grid, .case-grid{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .form .row2{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .foot-links{ grid-template-columns: 1fr; }
      .float-kefu{ right: 12px; bottom: 12px; }
      .back-to-top{ left: 12px; bottom: 12px; }
    }