:root{
      --bg0:#ffffff;
      --bg1:#fbf6ee;
      --card:#ffffff;
      --text:#1c2330;
      --muted:#5a677a;
      --muted2:#7a879b;
      --line:rgba(20,30,45,.10);
      --shadow: 0 10px 30px rgba(18, 25, 40, .08);
      --shadow2: 0 6px 18px rgba(18, 25, 40, .10);
      --radius: 18px;
      --radius2: 14px;
      --brand1:#6b5bff;
      --brand2:#00bcd4;
      --brand3:#ff5ea8;
      --brand4:#ff9f43;
      --brand5:#2ecc71;
      --focus:#2b6cff;
      --btn:#111827;
      --btnText:#fff;
      --chipBg: rgba(17,24,39,.06);
      --chipLine: rgba(17,24,39,.10);
      --footerBg:#0f172a;
      --footerText:#e5e7eb;
      --footerMuted:#a7b0c0;
      --ok:#16a34a;
      --warn:#f59e0b;
    }

    *{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", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 650px at 15% 0%, rgba(107,91,255,.14), transparent 55%),
        radial-gradient(900px 520px at 92% 15%, rgba(0,188,212,.14), transparent 55%),
        radial-gradient(850px 500px at 18% 75%, rgba(255,94,168,.10), transparent 55%),
        linear-gradient(180deg, var(--bg1) 0%, #fff 55%, #fff 100%);
      overflow-x:hidden;
    }

    .container{
      width: min(1120px, 100% - 32px);
      margin: 0 auto;
    }

    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.70);
      border-bottom: 1px solid rgba(20,30,45,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 180px;
    }
    .brand img{
      width:42px; height:42px;
      border-radius: 12px;
      box-shadow: 0 8px 20px rgba(107,91,255,.18);
      object-fit: cover;
      background:#fff;
    }
    .brand-title{
      line-height:1.05;
    }
    .brand-title strong{
      display:block;
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      display:block;
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
    }

    .nav{
      display:flex;
      align-items:center;
      gap: 14px;
    }
    .nav a{
      text-decoration:none;
      color: var(--muted);
      font-size:13px;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(17,24,39,.04);
      border-color: rgba(17,24,39,.08);
      color: #101827;
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color:#111827;
      text-decoration:none;
      font-weight:650;
      font-size:13px;
      box-shadow: 0 8px 22px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
      cursor:pointer;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 32px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(107,91,255,.98), rgba(0,188,212,.92));
      border-color: rgba(107,91,255,.28);
      color:#fff;
      box-shadow: 0 16px 40px rgba(107,91,255,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 58px rgba(107,91,255,.26);
    }
    .btn-ghost{
      background: rgba(255,255,255,.7);
    }

    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
      box-shadow: 0 10px 24px rgba(16,24,40,.06);
    }
    .hamburger:hover{transform: translateY(-2px)}
    .hamburger svg{width:18px;height:18px}

    .mobile-panel{
      display:none;
      border-top: 1px solid rgba(20,30,45,.08);
      padding: 12px 0 16px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      text-decoration:none;
      color: var(--text);
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.8);
      margin-top: 10px;
      font-weight: 650;
      font-size: 14px;
    }
    .mobile-panel a span{
      color: var(--muted);
      font-weight: 600;
      font-size: 12px;
    }

    .hero{
      padding: 40px 0 18px;
      position: relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: start;
    }

    .hero-left{
      padding: 24px 0 10px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand3), var(--brand4));
      box-shadow: 0 0 0 4px rgba(255,94,168,.14);
    }
    .kicker span{
      font-size:12.5px;
      color: var(--muted);
      font-weight: 650;
      letter-spacing:.2px;
    }

    h1{
      margin: 16px 0 10px;
      font-size: clamp(26px, 3.4vw, 42px);
      letter-spacing: -0.6px;
      line-height: 1.15;
    }
    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.75;
      max-width: 56ch;
    }

    .hero-actions{
      display:flex;
      align-items:center;
      gap: 12px;
      margin-top: 18px;
      flex-wrap: wrap;
    }
    .meta-row{
      display:flex;
      gap:12px;
      margin-top: 18px;
      flex-wrap:wrap;
      align-items:stretch;
    }
    .meta-card{
      flex: 1 1 180px;
      min-width: 170px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      border-radius: 16px;
      padding: 12px 12px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .meta-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .meta-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(380px 160px at 0% 0%, rgba(107,91,255,.18), transparent 55%),
        radial-gradient(420px 180px at 100% 40%, rgba(0,188,212,.18), transparent 55%),
        radial-gradient(420px 180px at 45% 110%, rgba(255,94,168,.16), transparent 60%);
      opacity:.55;
      pointer-events:none;
    }
    .meta-card > *{position:relative}
    .meta-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .meta-title{
      font-weight: 820;
      font-size: 13px;
      color: #0f172a;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.06);
      border: 1px solid rgba(17,24,39,.10);
      color:#0f172a;
      font-weight: 800;
      font-size: 12px;
      white-space:nowrap;
    }
    .badge i{
      width:10px;height:10px;border-radius:3px; display:inline-block;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(107,91,255,.14);
    }
    .meta-desc{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.5;
    }

    .hero-right{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      box-shadow: var(--shadow);
      overflow:hidden;
      position: relative;
    }
    .scribble{
      position:absolute;
      inset:-40px -60px auto -60px;
      height: 220px;
      background:
        radial-gradient(70px 70px at 18% 40%, rgba(255,94,168,.35), transparent 60%),
        radial-gradient(90px 90px at 55% 25%, rgba(0,188,212,.30), transparent 60%),
        radial-gradient(100px 100px at 78% 60%, rgba(255,159,67,.28), transparent 60%),
        radial-gradient(120px 80px at 35% 90%, rgba(107,91,255,.22), transparent 62%);
      filter: saturate(1.1);
      pointer-events:none;
    }
    .hero-right-inner{
      position:relative;
      padding: 16px;
    }
    .sim-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 10px 10px 14px;
    }
    .sim-title h2{
      margin:0;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 700;
      white-space:nowrap;
    }
    .pill svg{width:16px;height:16px; color:#0f172a}
    .sim-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      padding: 4px 10px 12px;
    }
    .mini-stat{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      border-radius: 16px;
      padding: 12px 12px;
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height: 86px;
    }
    .mini-stat:hover{
      transform: translateY(-3px);
      box-shadow: 0 16px 36px rgba(16,24,40,.10);
    }
    .mini-stat .n{
      font-size: 22px;
      font-weight: 900;
      letter-spacing:-.4px;
      margin-top: 2px;
    }
    .mini-stat .t{
      font-size: 12.8px;
      color: var(--muted);
      line-height:1.4;
      margin-top: 6px;
      font-weight: 650;
    }
    .mini-stat:after{
      content:"";
      position:absolute;
      right:-18px; top:-18px;
      width:52px;height:52px;border-radius: 16px;
      background: linear-gradient(135deg, rgba(107,91,255,.18), rgba(0,188,212,.18));
      transform: rotate(12deg);
      pointer-events:none;
    }

    .sim-steps{
      padding: 10px 10px 16px;
      border-top: 1px solid rgba(17,24,39,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.7));
    }
    .steps{
      display:flex; flex-direction:column; gap:10px;
      padding: 8px 0 2px;
    }
    .step-row{
      display:flex; gap:12px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border: 1px dashed rgba(17,24,39,.14);
      background: rgba(255,255,255,.75);
    }
    .step-idx{
      width:30px;height:30px;border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 900; color:#0f172a;
      background: rgba(17,24,39,.06);
      border: 1px solid rgba(17,24,39,.10);
      flex: 0 0 auto;
    }
    .step-body strong{
      display:block;
      font-size: 13.5px;
      letter-spacing: -.2px;
    }
    .step-body span{
      display:block;
      color: var(--muted);
      font-size: 12.8px;
      margin-top: 4px;
      line-height:1.5;
    }

    .section{
      padding: 34px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 18px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 14.5px;
      max-width: 58ch;
    }
    .section-head .tagrow{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid var(--chipLine);
      background: rgba(255,255,255,.70);
      color: #0f172a;
      font-weight: 800;
      font-size: 12.8px;
      white-space:nowrap;
    }
    .chip i{
      width:12px;height:12px;border-radius: 4px;
      background: linear-gradient(135deg, var(--brand3), var(--brand4));
      display:inline-block;
      box-shadow: 0 0 0 4px rgba(255,94,168,.12);
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      align-items: start;
    }

    .card{
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 32px rgba(16,24,40,.06);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 50px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .card-inner{padding: 16px}
    .card h3{
      margin: 0 0 8px;
      font-size: 15.5px;
      letter-spacing: -.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.8px;
    }

    .icon{
      width:42px;height:42px;border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(25px 25px at 30% 20%, rgba(255,94,168,.28), transparent 55%),
        radial-gradient(35px 35px at 70% 70%, rgba(0,188,212,.25), transparent 60%),
        rgba(255,255,255,.8);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      margin-bottom: 12px;
    }
    .icon svg{width:18px;height:18px}

    .flow{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 32px rgba(16,24,40,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left: -80px; top:-80px;
      width:220px;height:220px;border-radius: 64px;
      background: linear-gradient(135deg, rgba(107,91,255,.20), rgba(0,188,212,.16), rgba(255,94,168,.14));
      filter: blur(0px);
      transform: rotate(10deg);
      pointer-events:none;
    }
    .timeline > *{position:relative}
    .timeline h3{
      margin:0 0 8px; font-size: 16px; letter-spacing:-.2px;
    }
    .tlist{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 10px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
    }
    .tstamp{
      width:34px;height:34px;border-radius: 14px;
      display:flex;align-items:center;justify-content:center;
      font-weight: 900;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.06);
      flex: 0 0 auto;
    }
    .titem strong{display:block; font-size: 13.8px; letter-spacing:-.2px}
    .titem span{display:block; margin-top:5px; color: var(--muted); font-size: 12.8px; line-height:1.55}

    .compare-wrap{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      padding: 18px 18px 14px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 240px at 10% 0%, rgba(107,91,255,.16), transparent 50%),
        radial-gradient(720px 220px at 90% 10%, rgba(0,188,212,.14), transparent 50%),
        rgba(255,255,255,.78);
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .starbox{
      display:flex; gap:12px; align-items:center;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
    }
    .stars{
      width:96px;height:22px; display:flex; gap:4px;
    }
    .stars svg{width:18px;height:18px}
    .starbox strong{
      font-size: 18px; letter-spacing:-.3px;
    }
    .compare-head p{
      margin: 10px 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 14px;
      max-width: 72ch;
    }

    .compare-table{
      width:100%;
      border-collapse: collapse;
      font-size: 13.5px;
      color: var(--text);
      table-layout: fixed;
    }
    .compare-table th, .compare-table td{
      border-bottom: 1px solid rgba(17,24,39,.08);
      padding: 14px 12px;
      vertical-align: top;
    }
    .compare-table th{
      text-align:left;
      color:#0f172a;
      background: rgba(17,24,39,.03);
      font-size: 13px;
      letter-spacing:.2px;
      font-weight: 900;
    }
    .compare-table td{
      color: var(--muted);
      line-height:1.55;
      font-weight: 600;
    }
    .mark{
      display:inline-flex; align-items:center; gap:8px; font-weight: 850; color:#0f172a;
    }
    .mark i{
      width:18px;height:18px;border-radius: 6px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(22,163,74,.14);
      border: 1px solid rgba(22,163,74,.22);
    }
    .mark i svg{width:12px;height:12px; color:#16a34a}

    .mutemark{
      display:inline-flex; align-items:center; gap:8px;
      font-weight: 850;
      color:#0f172a;
      opacity:.92;
    }
    .mutemark i{
      width:18px;height:18px;border-radius: 6px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(245,158,11,.14);
      border: 1px solid rgba(245,158,11,.22);
    }
    .mutemark i svg{width:12px;height:12px; color:#f59e0b}

    .mobile-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    details.faq-item{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(107,91,255,.28);
      box-shadow: 0 18px 50px rgba(107,91,255,.14);
    }
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight: 900;
      font-size: 14px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .chev{
      width:32px; height:32px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.05);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: -4px;
      transition: transform .2s ease, background .2s ease;
    }
    details[open] .chev{transform: rotate(180deg); background: rgba(107,91,255,.12)}
    .faq-body{
      padding: 0 14px 14px;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.8px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      padding: 14px;
      overflow:hidden;
      position:relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .review:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 50px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .review:before{
      content:"";
      position:absolute;
      right:-30px; top:-30px;
      width:90px; height:90px;
      border-radius: 30px;
      background: radial-gradient(circle at 30% 30%, rgba(0,188,212,.25), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(255,94,168,.18), transparent 60%);
      transform: rotate(10deg);
      pointer-events:none;
    }
    .review > *{position:relative}
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width:40px;height:40px;border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(25px 25px at 30% 20%, rgba(107,91,255,.22), transparent 55%),
        radial-gradient(30px 30px at 70% 70%, rgba(0,188,212,.20), transparent 60%),
        rgba(255,255,255,.85);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color:#0f172a;
      box-shadow: 0 10px 24px rgba(16,24,40,.06);
    }
    .review-name strong{display:block; font-size: 14px; letter-spacing:-.2px}
    .review-name span{display:block; margin-top:3px; font-size: 12.5px; color: var(--muted); font-weight: 650}
    .review p{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.8px;
      font-weight: 600;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .case-list{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .case-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case-item:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 50px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .case-sig{
      width:42px;height:42px;border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.05);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .case-sig svg{width:18px;height:18px}
    .case-item strong{display:block; font-size: 14.2px; letter-spacing:-.2px}
    .case-item span{
      display:block; margin-top:5px;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.65;
      font-weight: 650;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .article{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 50px rgba(16,24,40,.10);
      border-color: rgba(17,24,39,.16);
    }
    .article a{
      text-decoration:none;
      display:block;
      padding: 14px;
      color: inherit;
    }
    .article .topline{
      display:flex; gap:10px; align-items:center; justify-content:space-between; margin-bottom: 10px;
    }
    .label{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.05);
      color:#0f172a;
      font-weight: 900;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .label i{
      width:10px;height:10px;border-radius: 4px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      display:inline-block;
      box-shadow: 0 0 0 4px rgba(107,91,255,.12);
    }
    .article .time{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 700;
      white-space:nowrap;
    }
    .article h3{
      margin:0;
      font-size: 14.8px;
      letter-spacing:-.2px;
      line-height:1.45;
    }
    .article p{
      margin:10px 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.4px;
      font-weight: 650;
    }

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .form-inner{
      padding: 16px;
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }
    .form-copy h3{margin:0; font-size: 18px; letter-spacing:-.3px}
    .form-copy p{margin:8px 0 0; color: var(--muted); line-height:1.75; font-weight: 650; font-size: 13.8px}
    .form-bullets{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .form-bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-weight: 700;
      line-height:1.6;
      font-size: 13.2px;
    }
    .tick{
      width:18px;height:18px;border-radius: 7px;
      background: rgba(22,163,74,.14);
      border:1px solid rgba(22,163,74,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .tick svg{width:12px;height:12px; color:#16a34a}

    form{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      border-radius: 18px;
      padding: 14px;
    }
    .field-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .field{display:flex; flex-direction:column; gap:8px; margin-top: 10px}
    .field label{
      font-size: 12.8px;
      color: var(--muted);
      font-weight: 800;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      padding: 11px 12px;
      font-size: 14px;
      color: var(--text);
      outline:none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    textarea{min-height: 94px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(43,108,255,.40);
      box-shadow: 0 0 0 4px rgba(43,108,255,.14);
    }

    .form-actions{
      margin-top: 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .hint{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 700;
      line-height:1.45;
      max-width: 44ch;
    }
    .submit{
      border: none;
      border-radius: 16px;
      padding: 12px 14px;
      font-weight: 950;
      font-size: 14px;
      cursor:pointer;
      background: linear-gradient(135deg, rgba(17,24,39,.98), rgba(107,91,255,.88));
      color:#fff;
      box-shadow: 0 18px 48px rgba(17,24,39,.18);
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .submit:hover{
      transform: translateY(-2px);
      box-shadow: 0 24px 60px rgba(17,24,39,.24);
      filter: saturate(1.05);
    }
    .submit:active{transform: translateY(1px)}
    .toast{
      position: fixed;
      left: 50%;
      bottom: 22px;
      transform: translateX(-50%);
      background: rgba(15,23,42,.92);
      color: #fff;
      border-radius: 16px;
      padding: 10px 12px;
      box-shadow: 0 18px 60px rgba(0,0,0,.22);
      display:none;
      z-index: 1000;
      max-width: calc(100% - 28px);
      font-size: 13.5px;
      font-weight: 750;
    }

    .footer{
      background: var(--footerBg);
      color: var(--footerText);
      margin-top: 18px;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding: 26px 0 18px;
    }
    .footer-top{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{
      width:44px;height:44px;border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      object-fit: cover;
      background:#fff;
    }
    .footer-brand strong{
      display:block;
      font-size: 16px;
      letter-spacing:-.3px;
    }
    .footer-brand span{
      display:block;
      margin-top:6px;
      color: var(--footerMuted);
      line-height:1.7;
      font-weight: 650;
      font-size: 13.5px;
      max-width: 60ch;
    }

    .footer-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      align-items:start;
      justify-items:start;
    }
    .flbox{
      border:1px solid rgba(255,255,255,.12);
      border-radius: 18px;
      padding: 14px;
      background: rgba(255,255,255,.04);
    }
    .flbox h3{
      margin:0;
      font-size: 13.8px;
      letter-spacing:.2px;
      color:#fff;
    }
    .flbox a{
      display:block;
      margin-top: 10px;
      color: var(--footerText);
      opacity:.9;
      text-decoration:none;
      font-weight: 750;
      font-size: 13.2px;
      line-height:1.35;
    }
    .flbox a:hover{opacity:1; text-decoration: underline}
    .footer-bottom{
      padding: 14px 0 20px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: rgba(229,231,235,.86);
      font-size: 12.8px;
      font-weight: 700;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }

    .float-cs{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-cs > *{pointer-events:auto}
    .cs-btn{
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 55px rgba(16,24,40,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .cs-btn:hover{transform: translateY(-2px); box-shadow: 0 24px 70px rgba(16,24,40,.26)}
    .cs-btn svg{width:20px;height:20px}
    .cs-pop{
      width: 240px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.95);
      box-shadow: 0 28px 80px rgba(16,24,40,.22);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: popIn .22s ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: scale(.98) translateY(8px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .cs-pop .cs-head{
      padding: 12px 12px 10px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .cs-pop .cs-head strong{
      font-size: 13.8px; letter-spacing:-.2px;
    }
    .close-x{
      width:32px;height:32px;border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.05);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
    }
    .close-x svg{width:16px;height:16px}
    .cs-pop .cs-body{
      padding: 12px;
      display:flex; gap:12px; align-items:center;
    }
    .cs-pop .cs-body img{
      width:86px;height:86px;border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      object-fit: cover;
      background:#fff;
    }
    .cs-pop .cs-body p{
      margin:0;
      color: var(--muted);
      line-height:1.65;
      font-size: 13px;
      font-weight: 650;
    }
    .backtop{
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 55px rgba(16,24,40,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .backtop:hover{transform: translateY(-2px); box-shadow: 0 24px 70px rgba(16,24,40,.26)}
    .backtop svg{width:18px;height:18px}

    .reveal{
      opacity: 0;
      transform: translateY(12px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap: 14px}
      .flow{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .form-inner{grid-template-columns: 1fr}
      .footer-top{grid-template-columns: 1fr}
      .footer-links{grid-template-columns: 1fr}
    }
    @media (max-width: 860px){
      .nav{display:none}
      .nav-cta{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .card, .review, .article, details.faq-item, .mini-stat, .meta-card{transition:none}
      .cs-pop{animation:none}
    }