:root{
      --bg0:#ffffff;
      --bg1:#fbfbfe;
      --card:#ffffff;
      --text:#1b2330;
      --muted:#5c6677;
      --muted2:#7a8598;
      --border:rgba(16,24,40,.10);
      --border2:rgba(16,24,40,.14);
      --shadow:0 18px 50px rgba(17,24,39,.08);
      --shadow2:0 10px 28px rgba(17,24,39,.10);
      --brandA:#6d5bff;
      --brandB:#11c5ff;
      --brandC:#00d7a7;
      --brandD:#ff4fd8;
      --accent:#1f6feb;
      --ok:#0ea45b;
      --warn:#ff8a00;
      --radius:18px;
      --radius2:12px;
      --container:1120px;
    }
    *{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", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 380px at 8% 0%, rgba(109,91,255,.10), rgba(109,91,255,0) 55%),
        radial-gradient(760px 320px at 92% 6%, rgba(17,197,255,.12), rgba(17,197,255,0) 58%),
        radial-gradient(520px 260px at 62% 20%, rgba(0,215,167,.10), rgba(0,215,167,0) 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 35%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.74);
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{width:34px; height:34px; border-radius:10px; object-fit:contain}
    .brand .name{display:flex; flex-direction:column; line-height:1.1}
    .brand .name strong{font-size:14px; letter-spacing:.2px}
    .brand .name span{font-size:12px; color:var(--muted); margin-top:2px}
    .nav{
      display:flex; align-items:center; gap:6px; flex-wrap:nowrap;
    }
    .nav a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:10px;
      transition: transform .16s ease, background .16s ease, color .16s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(109,91,255,.08);
      color:var(--text);
      transform: translateY(-1px);
    }
    .right-cta{display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width:240px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 14px; border-radius:12px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.9);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      color:var(--text);
      font-weight:650; font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(17,24,39,.10);
      border-color: rgba(109,91,255,.26);
      background:#fff;
    }
    .btn-primary{
      border:1px solid rgba(109,91,255,.35);
      background:
        linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.92) 50%, rgba(0,215,167,.88));
      color:#fff;
      box-shadow: 0 18px 45px rgba(109,91,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 24px 65px rgba(109,91,255,.26);
      border-color: rgba(255,255,255,.35);
    }
    .btn-ghost{
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.65);
      box-shadow:none;
    }
    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.1) 30%), linear-gradient(135deg, var(--brandA), var(--brandB));
      box-shadow: 0 0 0 3px rgba(109,91,255,.14);
    }
    .mobile-toggle{
      display:none;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.75);
      padding:10px 12px;
      border-radius:12px;
      cursor:pointer;
      font-weight:700;
      color:var(--text);
      transition: transform .16s ease, background .16s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); background:#fff}
    .mobile-menu{
      display:none;
      border-top:1px solid rgba(16,24,40,.08);
      padding:10px 0 14px;
    }
    .mobile-menu a{
      display:flex; align-items:center; justify-content:space-between;
      padding:10px 12px; border-radius:12px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.6);
      color:var(--muted);
      margin-top:10px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
      font-size:13px; font-weight:650;
    }
    .mobile-menu a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,91,255,.25);
      background: rgba(109,91,255,.06);
      color:var(--text);
    }
    header.hero{
      padding:26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      padding:14px 0 0;
    }
    .hero-card{
      border-radius: calc(var(--radius) + 6px);
      border: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(950px 420px at 18% 10%, rgba(109,91,255,.22), rgba(109,91,255,0) 55%),
        radial-gradient(760px 360px at 88% 10%, rgba(17,197,255,.20), rgba(17,197,255,0) 55%),
        radial-gradient(520px 240px at 65% 55%, rgba(0,215,167,.16), rgba(0,215,167,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.68));
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-120px -120px auto auto;
      width:320px; height:320px;
      background: conic-gradient(from 180deg, rgba(109,91,255,.34), rgba(17,197,255,.30), rgba(0,215,167,.28), rgba(255,79,216,.22), rgba(109,91,255,.34));
      filter: blur(18px);
      opacity:.75;
      border-radius:50%;
      transform: rotate(20deg);
      pointer-events:none;
    }
    .kicker{
      display:flex; align-items:center; gap:10px;
      font-size:12px; color:var(--muted);
      font-weight:700;
      letter-spacing:.2px;
    }
    .kicker .pill{
      padding:6px 10px; border-radius:999px;
      border:1px solid rgba(109,91,255,.25);
      background: rgba(109,91,255,.08);
      color: #2b1d7a;
    }
    h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-desc{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      margin:0 0 16px;
      max-width:58ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; align-items:center; gap:10px;
      margin-top:14px;
    }
    .meta-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:14px;
    }
    .meta-chip{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
      min-width:170px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .meta-chip:hover{
      transform: translateY(-2px);
      border-color: rgba(109,91,255,.22);
    }
    .meta-chip strong{font-size:13px}
    .meta-chip span{font-size:12px; color:var(--muted); display:block; margin-top:2px}
    .meta-badge{
      width:34px; height:34px; border-radius:12px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,.1) 35%),
        linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.85));
      box-shadow: 0 16px 40px rgba(109,91,255,.22);
      display:flex; align-items:center; justify-content:center;
      color:#fff; font-weight:900;
      letter-spacing:-.5px;
    }
    .side-stack{
      display:flex; flex-direction:column; gap:12px;
    }
    .mini-panel{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 12px 34px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .mini-panel:after{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.22), rgba(255,79,216,0) 60%),
                  radial-gradient(circle at 60% 60%, rgba(17,197,255,.18), rgba(17,197,255,0) 58%);
      filter: blur(10px);
      opacity:.9;
      pointer-events:none;
    }
    .mini-title{
      font-weight:900; letter-spacing:-.2px;
      font-size:14px;
      margin:0 0 8px;
      display:flex; align-items:center; gap:10px;
      position:relative;
      z-index:1;
    }
    .spark{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, var(--brandD), var(--brandB));
      box-shadow: 0 0 0 3px rgba(255,79,216,.12);
      transform: rotate(10deg);
    }
    .kv{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      position:relative; z-index:1;
    }
    .kv .item{
      border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.65);
      padding:10px;
      min-height:72px;
      display:flex; flex-direction:column; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
    }
    .kv .item:hover{transform: translateY(-2px); border-color: rgba(17,197,255,.22)}
    .kv .num{
      font-size:20px; font-weight:950; letter-spacing:-.6px; line-height:1;
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.95));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .kv .lab{font-size:12px; color:var(--muted); margin-top:6px; line-height:1.2}
    .progress-wrap{
      position:relative; z-index:1;
      margin-top:12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.60);
      padding:12px;
    }
    .progress-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .progress-top strong{font-size:13px}
    .progress-top span{font-size:12px; color:var(--muted)}
    .bar{
      height:10px; border-radius:999px;
      background: rgba(16,24,40,.08);
      margin-top:10px;
      overflow:hidden;
    }
    .bar i{
      display:block; height:100%;
      width:68%;
      background: linear-gradient(90deg, rgba(109,91,255,.95), rgba(17,197,255,.92), rgba(0,215,167,.86));
      border-radius:999px;
      animation: fillPulse 2.2s ease-in-out infinite;
      transform-origin:left;
    }
    @keyframes fillPulse{
      0%{transform: scaleX(.95); filter:saturate(1)}
      50%{transform: scaleX(1); filter:saturate(1.1)}
      100%{transform: scaleX(.95); filter:saturate(1)}
    }
    .section{padding:26px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px; letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:62ch;
    }
    .grid3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 55px rgba(17,24,39,.10);
      border-color: rgba(109,91,255,.22);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .feature-icon{
      width:42px; height:42px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), rgba(255,255,255,.1) 38%),
        linear-gradient(135deg, rgba(109,91,255,.92), rgba(17,197,255,.88), rgba(0,215,167,.78));
      color:#fff;
      font-weight:950;
      letter-spacing:-.5px;
      box-shadow: 0 18px 45px rgba(109,91,255,.22);
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.64);
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, rgba(14,164,91,.95), rgba(0,215,167,.82));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:900; flex:0 0 auto;
      box-shadow: 0 10px 22px rgba(14,164,91,.18);
      margin-top:1px;
    }
    .li strong{font-size:13px}
    .li span{display:block; margin-top:3px; color:var(--muted); font-size:12px; line-height:1.5}
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease;
      min-height:168px;
    }
    .step:hover{transform: translateY(-3px); border-color: rgba(17,197,255,.22)}
    .step .n{
      width:38px; height:38px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:950; letter-spacing:-.5px;
      background: rgba(17,197,255,.10);
      border:1px solid rgba(17,197,255,.20);
      color:#1661a8;
      margin-bottom:10px;
    }
    .step h3{margin:0 0 6px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .compare-wrap{
      border-radius: calc(var(--radius) + 4px);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(950px 420px at 18% 0%, rgba(109,91,255,.16), rgba(109,91,255,0) 55%),
        radial-gradient(760px 360px at 92% 0%, rgba(17,197,255,.14), rgba(17,197,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
      padding:18px;
    }
    .rating-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding:6px 6px 14px;
    }
    .rating-left{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
    }
    .star{
      width:18px; height:18px;
      background: linear-gradient(135deg, rgba(255,179,0,.95), rgba(255,79,216,.22));
      clip-path: polygon(50% 0%, 62% 35%, 100% 35%, 69% 57%, 82% 100%, 50% 76%, 18% 100%, 31% 57%, 0% 35%, 38% 35%);
      box-shadow: 0 10px 22px rgba(255,179,0,.18);
    }
    .rating-score{
      display:flex; flex-direction:column; gap:4px;
    }
    .rating-score strong{
      font-size:26px; letter-spacing:-.8px;
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.95));
      -webkit-background-clip:text; background-clip:text; color:transparent;
    }
    .rating-score span{color:var(--muted); font-size:13px}
    .compare-tabs{
      display:flex; gap:8px; flex-wrap:wrap;
      align-items:center;
    }
    .seg{
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.65);
      color:var(--muted);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      font-weight:750;
      font-size:13px;
      transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
      user-select:none;
    }
    .seg:hover{transform: translateY(-2px); border-color: rgba(109,91,255,.22); color:var(--text); background:#fff}
    .seg.active{
      color:#fff;
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.92) 50%, rgba(0,215,167,.88));
      border-color: rgba(255,255,255,.22);
      box-shadow: 0 18px 40px rgba(109,91,255,.22);
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      vertical-align:top;
      font-size:13px;
      color:var(--text);
      line-height:1.6;
    }
    .compare-table th{
      background: rgba(251,251,254,.95);
      color:#223047;
      font-weight:900;
      text-align:left;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .tag-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(14,164,91,.22);
      background: rgba(14,164,91,.10);
      color:#0a6b3a;
      font-weight:850;
      font-size:12px;
    }
    .tag-mid{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,138,0,.22);
      background: rgba(255,138,0,.10);
      color:#7a4a08;
      font-weight:850;
      font-size:12px;
    }
    .tag-soft{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(16,24,40,.04);
      color:var(--muted);
      font-weight:850;
      font-size:12px;
    }
    .badge-inline{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:10px;
    }
    .badge{
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:800;
      font-size:12px;
      transition: transform .16s ease, border-color .16s ease;
      cursor:pointer;
    }
    .badge:hover{transform: translateY(-2px); border-color: rgba(109,91,255,.22); color:var(--text)}
    .tabs{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:10px;
    }
    .badge-strong{
      background: rgba(109,91,255,.10);
      color:#2b1d7a;
      border-color: rgba(109,91,255,.22);
    }
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(420px 220px at 20% 10%, rgba(109,91,255,.12), rgba(109,91,255,0) 60%),
        radial-gradient(420px 220px at 90% 0%, rgba(17,197,255,.10), rgba(17,197,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.64));
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      overflow:hidden;
      position:relative;
      min-height:220px;
      display:flex; flex-direction:column;
      gap:10px;
    }
    .case-card:hover{transform: translateY(-3px); border-color: rgba(17,197,255,.22); box-shadow: 0 22px 60px rgba(17,24,39,.10)}
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case-title{
      margin:0;
      font-size:15px; font-weight:950;
      letter-spacing:-.2px;
    }
    .case-sub{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.7;
      margin:0;
    }
    .case-metrics{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:auto;
    }
    .metric{
      flex:1 1 auto;
      min-width:120px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
    }
    .metric strong{
      display:block;
      font-size:14px; font-weight:950; letter-spacing:-.2px;
      color:#1d2740;
    }
    .metric span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1.3;
    }
    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:12px;
    }
    .article-item{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(17,24,39,.05);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .article-item:hover{transform: translateY(-3px); border-color: rgba(109,91,255,.22)}
    .article-item strong{font-size:14px; letter-spacing:-.2px}
    .article-item span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.6}
    .article-item a{display:inline-flex; align-items:center; gap:8px; font-weight:900; color:#2b1d7a; font-size:13px; white-space:nowrap}
    .arrow{
      width:26px; height:26px; border-radius:10px;
      border:1px solid rgba(109,91,255,.22);
      background: rgba(109,91,255,.08);
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease;
    }
    .article-item:hover .arrow{transform: translateX(2px)}
    .price-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(520px 220px at 25% 0%, rgba(0,215,167,.14), rgba(0,215,167,0) 60%),
        radial-gradient(520px 220px at 95% 10%, rgba(109,91,255,.16), rgba(109,91,255,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
    }
    .price-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .price-title h3{margin:0; font-size:15px}
    .price-title .small{
      color:var(--muted);
      font-size:12.5px;
      font-weight:800;
      border:1px solid rgba(16,24,40,.10);
      padding:8px 10px; border-radius:14px;
      background: rgba(255,255,255,.7);
    }
    .price-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .price-cell{
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding:12px;
      transition: transform .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .price-cell:hover{transform: translateY(-2px); border-color: rgba(17,197,255,.22)}
    .price-cell strong{display:block; font-size:13.5px; letter-spacing:-.2px}
    .price-cell span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.35}
    .form{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:12.5px; color:var(--muted); font-weight:850;
    }
    .input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.82);
      padding:12px 12px;
      color:var(--text);
      font-size:13.5px;
      outline:none;
      transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
    }
    textarea{min-height:110px; resize:vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(109,91,255,.34);
      box-shadow: 0 0 0 4px rgba(109,91,255,.14);
      background:#fff;
    }
    .form .full{grid-column: 1 / -1}
    .form .actions{
      grid-column: 1 / -1;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:4px;
    }
    .hint{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
      max-width:56ch;
    }
    .toast{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      width: min(520px, calc(100vw - 28px));
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 70px rgba(17,24,39,.18);
      padding: 12px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      transform: translateY(18px);
      opacity:0;
      pointer-events:none;
      transition: opacity .22s ease, transform .22s ease;
    }
    .toast.show{opacity:1; transform: translateY(0); pointer-events:auto}
    .toast strong{display:block; font-size:13.5px}
    .toast span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.5}
    .toast .close{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.8);
      border-radius:12px;
      padding:8px 10px;
      cursor:pointer;
      font-weight:900;
      color:var(--muted);
    }
    .faq{
      border-radius: calc(var(--radius) + 4px);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
    }
    details.faq-item{
      border-bottom:1px solid rgba(16,24,40,.08);
      padding:0 0;
    }
    details.faq-item:last-child{border-bottom:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-weight:950; letter-spacing:-.2px;
      outline:none;
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .qtext{font-size:14px}
    .chev{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease, border-color .18s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(109,91,255,.22)}
    .faq-answer{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .review-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(520px 220px at 15% 0%, rgba(109,91,255,.12), rgba(109,91,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height:190px;
    }
    .review:hover{transform: translateY(-3px); border-color: rgba(17,197,255,.22); box-shadow: 0 20px 55px rgba(17,24,39,.10)}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,.10) 38%),
        linear-gradient(135deg, rgba(109,91,255,.92), rgba(17,197,255,.86));
      color:#fff; font-weight:950;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 45px rgba(109,91,255,.20);
      flex:0 0 auto;
    }
    .review .who strong{display:block; font-size:14px; letter-spacing:-.2px}
    .review .who span{display:block; margin-top:3px; color:var(--muted); font-size:12.5px}
    .review .text{
      color:var(--muted);
      font-size:13px;
      line-height:1.85;
      margin:0;
    }
    .footer{
      margin-top:14px;
      background: linear-gradient(180deg, rgba(15,23,42,.96), rgba(15,23,42,1));
      color:#e8eefc;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      padding:22px 0;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:16px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{width:38px; height:38px; border-radius:14px; object-fit:contain; background:#fff; padding:6px}
    .footer-brand .btxt strong{display:block; font-size:14.5px}
    .footer-brand .btxt span{display:block; margin-top:6px; color:rgba(232,238,252,.78); font-size:12.5px; line-height:1.7}
    .footer-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .footer-links a{
      color:rgba(232,238,252,.84);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding:10px 12px; border-radius:14px;
      font-weight:800; font-size:13px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,91,255,.35);
      background: rgba(109,91,255,.10);
      color:#fff;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.08);
      padding:14px 0 18px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:rgba(232,238,252,.72);
      font-size:12.5px;
    }
    .float-contact{
      position: fixed;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 70;
      display:flex;
      flex-direction:column;
      gap:10px;
      pointer-events:none;
    }
    .float-contact .btnf{
      pointer-events:auto;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(17,24,39,.12);
      padding:10px 12px;
      cursor:pointer;
      display:flex; align-items:center; gap:10px;
      transition: transform .18s ease, border-color .18s ease;
      user-select:none;
    }
    .btnf:hover{transform: translateY(-3px); border-color: rgba(109,91,255,.25)}
    .btnf .ic{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(17,197,255,.92));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight:950;
    }
    .btnf .tx{display:flex; flex-direction:column; line-height:1.1}
    .btnf .tx strong{font-size:13px}
    .btnf .tx span{font-size:12px; color:var(--muted); margin-top:3px}
    .qrcode-pop{
      position: fixed;
      right: 14px;
      top: 86px;
      z-index: 90;
      width: 220px;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.94);
      box-shadow: 0 28px 80px rgba(17,24,39,.18);
      padding:12px;
      opacity:0; transform: translateY(-8px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .qrcode-pop.show{opacity:1; transform: translateY(0); pointer-events:auto}
    .qrcode-pop img{width:100%; height:auto; border-radius:14px; display:block}
    .qrcode-pop strong{display:block; margin-top:10px; font-size:13.5px}
    .qrcode-pop span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.5}
    .backtop{
      position: fixed;
      left: 14px;
      bottom: 14px;
      z-index: 70;
      display:flex; align-items:center; gap:10px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 55px rgba(17,24,39,.10);
      padding:10px 12px;
      cursor:pointer;
      user-select:none;
      opacity:0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .backtop.show{opacity:1; transform: translateY(0); pointer-events:auto}
    .backtop .up{
      width:34px; height:34px; border-radius:14px;
      background: rgba(109,91,255,.10);
      border:1px solid rgba(109,91,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#2b1d7a;
    }
    .backtop strong{font-size:13px}
    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-in.visible{
      opacity:1;
      transform: translateY(0);
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .right-cta{min-width:auto}
      .nav{display:none}
      .mobile-toggle{display:block}
      .mobile-menu{display:block}
      .grid3{grid-template-columns: 1fr}
      .grid2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .footer-links{grid-template-columns: 1fr}
      .float-contact{display:none}
      h1{font-size:28px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .bar i{animation:none}
      .fade-in{transition:none}
      .card:hover, .meta-chip:hover, .price-cell:hover, .article-item:hover, .review:hover, .case-card:hover, .step:hover{transform:none}
      .btn:hover{transform:none}
      .backtop{transition:none}
      .qrcode-pop{transition:none}
    }
    .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;
    }