:root{
      --bg0:#fff7fb;
      --bg1:#fff;
      --ink:#1f1f2b;
      --muted:#5a5a6b;
      --muted2:#7a7a8d;
      --line:rgba(25,25,40,.10);
      --card:rgba(255,255,255,.82);
      --card2:rgba(255,255,255,.92);
      --shadow:0 14px 40px rgba(20,10,30,.10);
      --shadow2:0 10px 24px rgba(20,10,30,.12);
      --shadow3:0 6px 18px rgba(20,10,30,.10);
      --radius:18px;
      --radius2:24px;

      --accent:#d81b60;      /* 桃红 */
      --accent2:#ff4fa2;     /* 亮粉 */
      --accent3:#a60b45;     /* 深莓 */
      --accentSoft:rgba(216,27,96,.12);
      --accentSoft2:rgba(255,79,162,.12);

      --good:#1c7f5a;
      --warn:#b45b00;

      --focus: rgba(216,27,96,.25);
      --btn:#d81b60;
      --btnText:#fff;
      --btnGhost:rgba(216,27,96,.10);
      --btnGhostInk:#a60b45;

      --container:1120px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 420px at 18% 0%, rgba(216,27,96,.18) 0%, rgba(216,27,96,0) 55%),
        radial-gradient(900px 420px at 88% 12%, rgba(255,79,162,.14) 0%, rgba(255,79,162,0) 58%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 40%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:20px; top:12px; width:auto; height:auto; padding:10px 14px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow3);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(120%) blur(10px);
      background:rgba(255,247,251,.66);
      border-bottom:1px solid rgba(25,25,40,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:16px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:240px;
    }
    .ai-page-logo{
      width:40px; height:40px; object-fit:contain;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(216,27,96,.16), rgba(255,79,162,.10));
      padding:6px;
      box-shadow:0 10px 24px rgba(216,27,96,.10);
    }
    .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-text strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px; color:var(--muted);
      margin-top:4px;
    }

    .nav-right{
      display:flex; align-items:center; justify-content:flex-end;
      gap:10px; flex:1;
      flex-wrap:wrap;
    }

    .nav-links{
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      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-links a:hover{
      color:var(--ink);
      background:rgba(216,27,96,.08);
      border-color:rgba(216,27,96,.18);
      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(216,27,96,.20);
      background:rgba(255,255,255,.75);
      color:var(--btnGhostInk);
      font-weight:700;
      font-size:13px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 10px 24px rgba(216,27,96,.14); border-color:rgba(216,27,96,.30)}
    .btn-primary{
      background:linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      border-color:rgba(216,27,96,.35);
      color:var(--btnText);
      box-shadow:0 14px 32px rgba(216,27,96,.18);
    }
    .btn-primary:hover{
      box-shadow:0 18px 44px rgba(216,27,96,.24);
    }
    .btn-small{padding:9px 12px; border-radius:12px; font-weight:800}
    .btn-ghost{
      background:var(--btnGhost);
      border-color:rgba(216,27,96,.20);
      color:var(--btnGhostInk);
      box-shadow:none;
    }

    .nav-mobile-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(25,25,40,.12);
      background:rgba(255,255,255,.65);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .nav-mobile-toggle:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .nav-mobile-toggle:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(0,0,0,.10)}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; background:var(--ink); border-radius:999px;
      transition: transform .22s ease, opacity .22s ease, top .22s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px; opacity:.9}
    .burger span:nth-child(3){top:10px; opacity:.8}
    .nav-mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .nav-mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .nav-mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(25,25,40,.08);
      padding:10px 0 16px;
    }
    .mobile-drawer .mobile-links{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .mobile-drawer a{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(25,25,40,.10);
      color:var(--muted);
      font-weight:650;
      font-size:13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .mobile-drawer a:hover{
      transform: translateY(-1px);
      border-color:rgba(216,27,96,.25);
      background:rgba(216,27,96,.07);
      color:var(--ink);
    }

    main{padding-bottom:26px}

    .hero{
      position:relative;
      padding:40px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-left{
      padding:18px 0;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(216,27,96,.18);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      box-shadow:0 12px 30px rgba(216,27,96,.10);
    }
    .kicker i{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(255,255,255,0) 35%),
                  linear-gradient(135deg, var(--accent2), var(--accent));
      box-shadow:0 0 0 4px rgba(216,27,96,.10);
    }
    .kicker span{
      color:var(--muted);
      font-weight:800;
      font-size:12.5px;
      letter-spacing:.2px;
    }

    h1{
      margin:14px 0 10px;
      font-size:42px;
      line-height:1.06;
      letter-spacing:-.8px;
    }
    .hero-sub{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:18px;
    }
    .hero-meta{
      display:flex; align-items:center; gap:12px;
      margin-top:16px;
      flex-wrap:wrap;
    }
    .meta-chip{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 26px rgba(0,0,0,.06);
    }
    .meta-chip svg{flex:0 0 auto}
    .meta-chip strong{
      font-size:13px;
      letter-spacing:.2px;
    }
    .meta-chip span{
      display:block;
      font-size:12px; color:var(--muted2);
      margin-top:4px;
      line-height:1.2;
    }

    .hero-right{
      border-radius:var(--radius2);
      padding:16px;
      border:1px solid rgba(216,27,96,.14);
      background:
        radial-gradient(800px 320px at 20% 0%, rgba(255,79,162,.18) 0%, rgba(255,79,162,0) 60%),
        radial-gradient(700px 280px at 95% 15%, rgba(216,27,96,.22) 0%, rgba(216,27,96,0) 62%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(115deg, rgba(216,27,96,.18) 0%, rgba(255,79,162,.10) 34%, rgba(255,255,255,0) 60%);
      transform:translate3d(0,0,0);
      pointer-events:none;
      opacity:.65;
    }
    .sig-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .data-card{
      position:relative;
      border-radius:18px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
      padding:14px 14px 12px;
      box-shadow:0 14px 26px rgba(0,0,0,.06);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      min-height:106px;
      display:flex; flex-direction:column; gap:10px;
      justify-content:space-between;
    }
    .data-card:hover{
      transform: translateY(-2px);
      box-shadow:0 22px 54px rgba(216,27,96,.14);
      border-color:rgba(216,27,96,.22);
    }
    .data-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(216,27,96,.16);
      background:linear-gradient(180deg, rgba(216,27,96,.10), rgba(255,255,255,.45));
      color:var(--btnGhostInk);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .badge i{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, var(--accent2), var(--accent));
      box-shadow:0 0 0 4px rgba(216,27,96,.10);
      display:inline-block;
    }
    .data-value{
      font-size:26px;
      letter-spacing:-.6px;
      font-weight:950;
      line-height:1;
    }
    .data-desc{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.4;
      margin-top:-6px;
    }

    .hero-bottom{
      margin-top:18px;
      display:flex;
      align-items:flex-start;
      gap:14px;
      flex-wrap:wrap;
      position:relative;
      padding:12px 4px 0;
    }
    .mini-panel{
      flex:1;
      min-width:220px;
      border-radius:18px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.70);
      padding:12px 12px;
      box-shadow:0 12px 24px rgba(0,0,0,.05);
    }
    .mini-title{
      font-weight:950;
      font-size:13px;
      letter-spacing:.2px;
      display:flex; align-items:center; gap:10px;
      margin-bottom:8px;
    }
    .mini-title .dot{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(135deg, rgba(216,27,96,.95), rgba(255,79,162,.95));
      transform: rotate(12deg);
      box-shadow:0 0 0 4px rgba(216,27,96,.10);
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .pill{
      font-size:12px;
      color:var(--muted);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.65);
      padding:8px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    section{padding:46px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:26px;
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.6;
      max-width:60ch;
    }

    .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .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-5{display:grid; grid-template-columns:repeat(5,1fr); gap:10px}

    .card{
      border-radius:var(--radius);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
      overflow:hidden;
    }
    .card-inner{padding:16px}
    .card h3{
      margin:0 0 8px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
    }

    .icon{
      width:40px; height:40px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(216,27,96,.18);
      background:linear-gradient(180deg, rgba(216,27,96,.10), rgba(255,255,255,.55));
      margin-bottom:12px;
      box-shadow:0 14px 26px rgba(216,27,96,.10);
    }

    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-in.is-visible{
      opacity:1;
      transform: translateY(0);
    }

    .capabilities{
      background:
        radial-gradient(1000px 420px at 15% 10%, rgba(216,27,96,.14) 0%, rgba(216,27,96,0) 60%),
        radial-gradient(980px 420px at 90% 0%, rgba(255,79,162,.12) 0%, rgba(255,79,162,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.0));
      border-top:1px solid rgba(25,25,40,.06);
      border-bottom:1px solid rgba(25,25,40,.06);
    }

    .service-cards .card-inner{padding:18px}
    .service-cards .card{
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
    }

    .steps{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:16px;
      align-items:stretch;
    }
    .step-list{
      display:grid; gap:12px;
      padding:16px;
    }
    .step-item{
      display:flex; gap:12px;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 26px rgba(0,0,0,.05);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
      cursor:default;
    }
    .step-item:hover{
      transform: translateY(-2px);
      border-color:rgba(216,27,96,.22);
      box-shadow:0 18px 40px rgba(216,27,96,.10);
    }
    .step-num{
      width:38px; height:38px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      background:linear-gradient(135deg, rgba(216,27,96,.95), rgba(255,79,162,.92));
      color:#fff;
      box-shadow:0 14px 30px rgba(216,27,96,.22);
      flex:0 0 auto;
    }
    .step-body strong{
      display:block;
      font-size:14.8px;
      margin-top:2px;
      letter-spacing:-.2px;
    }
    .step-body span{
      display:block;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      margin-top:6px;
    }

    .workflow-panel{
      padding:18px;
      background:
        radial-gradient(900px 360px at 10% 0%, rgba(216,27,96,.18) 0%, rgba(216,27,96,0) 58%),
        radial-gradient(700px 300px at 96% 10%, rgba(255,79,162,.14) 0%, rgba(255,79,162,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.66));
      border-left:1px solid rgba(25,25,40,.06);
    }
    .workflow-panel h3{
      margin:0 0 10px;
      font-size:16.5px;
      letter-spacing:-.2px;
    }
    .workflow-panel .sub{
      margin:0 0 14px;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
    }
    .work-tags{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .tag{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(216,27,96,.18);
      background:rgba(216,27,96,.08);
      color:var(--btnGhostInk);
      font-weight:900;
      font-size:12.5px;
    }
    .tag.secondary{
      background:rgba(255,79,162,.10);
      border-color:rgba(255,79,162,.22);
      color:#a10a43;
    }

    .comparison{
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .comparison-head{
      padding:16px 16px 12px;
      border-bottom:1px solid rgba(25,25,40,.08);
      background:linear-gradient(180deg, rgba(216,27,96,.10), rgba(255,255,255,.0));
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center; margin-top:2px;
    }
    .star{
      width:16px; height:16px;
      display:inline-block;
      background: conic-gradient(from 180deg, #ffcf33, #ff9f1c);
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
    }
    .rating-wrap{
      display:flex; flex-direction:column;
      gap:6px;
      min-width:240px;
    }
    .rating-wrap .score{
      font-weight:1000;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .comparison-head .headline{
      display:flex; flex-direction:column; gap:8px;
    }
    .comparison-head strong{
      font-size:16px; letter-spacing:-.2px;
    }
    .comparison-head span{
      color:var(--muted); font-size:13.5px; line-height:1.6;
      max-width:62ch;
    }

    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
      background:#fff;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(25,25,40,.08);
      vertical-align:top;
      font-size:13.5px;
      line-height:1.6;
    }
    th{
      position:sticky;
      top:0;
      background:rgba(255,255,255,.95);
      z-index:2;
      text-align:left;
      font-weight:950;
      color:#222233;
      border-bottom:1px solid rgba(25,25,40,.10);
    }
    tr:hover td{
      background:rgba(216,27,96,.05);
    }
    td:first-child{
      font-weight:900;
      color:#2a2a3a;
      width:28%;
    }
    .mark{
      display:inline-flex; align-items:center; gap:8px; font-weight:900;
      padding:8px 10px; border-radius:999px; border:1px solid rgba(28,127,90,.20);
      background:rgba(28,127,90,.10); color:#126546;
      white-space:nowrap;
    }
    .mark i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, #22c55e, #16a34a);
      box-shadow:0 0 0 4px rgba(34,197,94,.12);
    }
    .mark-neutral{
      border-color:rgba(180,91,0,.22);
      background:rgba(180,91,0,.08);
      color:#7a3d00;
    }

    .comparison-quick{
      padding:14px 16px;
      display:flex; gap:12px; flex-wrap:wrap;
      border-top:1px solid rgba(25,25,40,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.0), rgba(216,27,96,.06));
    }
    .quick-pill{
      border:1px solid rgba(216,27,96,.18);
      background:rgba(216,27,96,.08);
      color:var(--btnGhostInk);
      padding:10px 12px;
      border-radius:999px;
      font-weight:950;
      font-size:12.8px;
      display:flex; align-items:center; gap:10px;
    }
    .quick-pill b{
      color:var(--ink);
      font-size:13.2px;
    }

    .timeline{
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      padding:16px;
      box-shadow:0 14px 30px rgba(0,0,0,.05);
    }
    .timeline-items{
      display:grid; gap:12px;
    }
    .t-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
    }
    .t-bullet{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(216,27,96,.95), rgba(255,79,162,.92));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      flex:0 0 auto;
      box-shadow:0 14px 26px rgba(216,27,96,.22);
    }
    .t-body strong{display:block; font-size:14.6px; letter-spacing:-.2px}
    .t-body span{display:block; color:var(--muted); font-size:13.5px; line-height:1.6; margin-top:6px}

    .reviews .grid-3 .card-inner{padding:16px}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(216,27,96,.18);
      background:linear-gradient(135deg, rgba(216,27,96,.14), rgba(255,79,162,.08));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#a60b45;
      box-shadow:0 14px 26px rgba(216,27,96,.10);
      flex:0 0 auto;
    }
    .review-role{
      color:var(--muted);
      font-size:12.8px;
      margin-top:6px;
      line-height:1.2;
    }
    .stars-row{
      display:flex; gap:6px; align-items:center; justify-content:flex-end;
    }
    .star-sm{
      width:14px; height:14px;
      background: conic-gradient(from 180deg, #ffcf33, #ff9f1c);
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23000" d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center / contain no-repeat;
    }
    .review-text{
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
      margin-top:10px;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:grid; gap:10px;
      padding:16px;
    }
    .article-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color:rgba(216,27,96,.22);
      box-shadow:0 18px 40px rgba(216,27,96,.10);
    }
    .article-item strong{
      display:block;
      font-size:13.8px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-item span{
      display:block;
      color:var(--muted2);
      font-size:12.5px;
      margin-top:6px;
      line-height:1.2;
    }
    .chip-link{
      display:inline-flex; align-items:center; justify-content:center;
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(216,27,96,.18);
      background:rgba(216,27,96,.08);
      color:var(--btnGhostInk);
      font-weight:950;
      font-size:12.8px;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .about-panel{
      padding:18px;
      background:
        radial-gradient(900px 320px at 10% 10%, rgba(216,27,96,.18) 0%, rgba(216,27,96,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.65));
    }
    .about-panel .big{
      font-weight:1000;
      font-size:18px;
      letter-spacing:-.3px;
      margin:0 0 10px;
    }
    .bullets{
      display:grid; gap:10px;
      margin-top:12px;
    }
    .bullet{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
    }
    .bullet .bicon{
      width:28px; height:28px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background:rgba(216,27,96,.12);
      border:1px solid rgba(216,27,96,.18);
      color:var(--btnGhostInk);
      flex:0 0 auto;
      font-weight:1000;
    }
    .bullet strong{
      display:block;
      font-size:13.8px;
      letter-spacing:-.2px;
    }
    .bullet span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.6;
    }

    .form-card{
      padding:18px;
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:
        radial-gradient(880px 360px at 12% 0%, rgba(216,27,96,.16) 0%, rgba(216,27,96,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      box-shadow:var(--shadow2);
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:13px;
      color:#2a2a3a;
      font-weight:900;
      letter-spacing:.1px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(25,25,40,.12);
      background:rgba(255,255,255,.78);
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(216,27,96,.35);
      box-shadow:0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-actions{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      max-width:54ch;
    }

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .faq-card{
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
      overflow:hidden;
    }
    details.faq{
      border-bottom:1px solid rgba(25,25,40,.08);
      padding:0;
    }
    details.faq:last-child{border-bottom:none}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      user-select:none;
      transition: background .2s ease;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .qtext{
      font-weight:950;
      font-size:13.8px;
      letter-spacing:-.2px;
      line-height:1.4;
      color:#232336;
      padding-right:10px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      flex:0 0 auto;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease, border-color .22s ease;
      margin-top:-2px;
    }
    details[open].faq summary{background:rgba(216,27,96,.06)}
    details[open].faq .chev{
      transform: rotate(180deg);
      border-color:rgba(216,27,96,.25);
    }
    .answer{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.7px;
      line-height:1.75;
    }

    .tagcloud{
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
      padding:16px;
    }
    .cloud-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .cloud{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:850;
      font-size:12.8px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud:hover{
      transform: translateY(-2px);
      border-color:rgba(216,27,96,.22);
      background:rgba(216,27,96,.08);
      color:var(--btnGhostInk);
    }

    .network{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:stretch;
    }
    .network-map{
      padding:16px;
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(216,27,96,.18) 0%, rgba(216,27,96,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
    }
    .net-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .net-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
    }
    .net-item strong{
      display:block; font-size:13.8px; letter-spacing:-.2px;
    }
    .net-item span{
      display:block; margin-top:6px; color:var(--muted); font-size:13.2px; line-height:1.6;
    }
    .network-side{
      padding:16px;
      border-left:1px solid rgba(25,25,40,.06);
    }
    .side-title{
      font-weight:1000;
      letter-spacing:-.2px;
      margin:0 0 10px;
      font-size:16px;
    }
    .side-list{
      display:grid; gap:10px;
      margin-top:10px;
    }
    .side-li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
    }
    .side-li .sicon{
      width:28px; height:28px;
      border-radius:12px;
      background:rgba(255,79,162,.12);
      border:1px solid rgba(255,79,162,.20);
      color:#a10a43;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      flex:0 0 auto;
    }
    .side-li strong{
      display:block; font-size:13.8px; letter-spacing:-.2px;
    }
    .side-li span{
      display:block; margin-top:6px; color:var(--muted); font-size:13.2px; line-height:1.6;
    }

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap:14px;
    }
    .case-card{
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
      overflow:hidden;
      display:flex;
      flex-direction:column;
    }
    .case-top{
      padding:16px 16px 12px;
      border-bottom:1px solid rgba(25,25,40,.08);
      background:linear-gradient(180deg, rgba(216,27,96,.10), rgba(255,255,255,.0));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-top strong{
      font-size:14.6px; letter-spacing:-.2px;
    }
    .case-top span{
      display:block;
      color:var(--muted);
      font-size:12.8px;
      margin-top:6px;
      line-height:1.5;
    }
    .case-body{
      padding:14px 16px 16px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case-bul{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .case-bul .pill{background:rgba(255,255,255,.78)}
    .case-body p{
      color:var(--muted);
      margin:0;
      font-size:13.8px;
      line-height:1.75;
      flex:1;
    }

    .pricing-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .price-card{
      padding:18px;
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
    }
    .price-card h3{margin:0 0 10px; font-size:16px}
    .price-card p{margin:0; color:var(--muted); font-size:13.8px; line-height:1.75}
    .price-table{
      margin-top:14px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(25,25,40,.10);
      background:#fff;
    }
    .price-table table{
      min-width:unset;
      width:100%;
      background:#fff;
    }
    .price-table th{
      position:static;
      background:rgba(255,255,255,.98);
    }
    .price-table td:first-child{width:auto}

    .footer{
      margin-top:18px;
      background:
        radial-gradient(900px 360px at 15% 0%, rgba(216,27,96,.18) 0%, rgba(216,27,96,0) 60%),
        radial-gradient(820px 360px at 90% 8%, rgba(255,79,162,.14) 0%, rgba(255,79,162,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.0));
      border-top:1px solid rgba(25,25,40,.08);
      padding:26px 0 18px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px; align-items:start;
    }
    .foot-brand{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
    }
    .foot-brand .row{
      display:flex; align-items:center; gap:12px;
      margin-bottom:12px;
    }
    .foot-brand p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
    }
    .foot-links{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow:0 14px 30px rgba(0,0,0,.05);
    }
    .foot-links strong{
      display:block;
      font-size:15.5px;
      letter-spacing:-.2px;
      margin-bottom:10px;
    }
    .friend-row{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .friend-row a{
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.75);
      color:var(--muted);
      font-weight:850;
      font-size:12.8px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .friend-row a:hover{
      transform: translateY(-2px);
      border-color:rgba(216,27,96,.22);
      background:rgba(216,27,96,.08);
      color:var(--btnGhostInk);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding:0 2px;
    }
    .to-top{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(25,25,40,.12);
      background:rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(0,0,0,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .25s ease, transform .25s ease, background .2s ease;
    }
    .to-top.is-visible{
      opacity:1; transform: translateY(0);
      pointer-events:auto;
    }
    .to-top:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .to-top:hover{background:rgba(216,27,96,.10)}
    .float-kefu{
      position:fixed;
      right:16px;
      bottom:72px;
      z-index:61;
      width:auto;
      border-radius:20px;
      border:1px solid rgba(216,27,96,.18);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 44px rgba(216,27,96,.18);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .float-kefu:hover{
      transform: translateY(-2px);
      box-shadow:0 22px 58px rgba(216,27,96,.22);
      background:rgba(255,255,255,.88);
    }
    .kefu-ico{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(216,27,96,.95), rgba(255,79,162,.92));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      box-shadow:0 16px 34px rgba(216,27,96,.22);
      flex:0 0 auto;
    }
    .kefu-text strong{
      display:block;
      font-size:13px;
      letter-spacing:-.2px;
    }
    .kefu-text span{
      display:block;
      color:var(--muted);
      font-size:12.3px;
      margin-top:4px;
      line-height:1.2;
    }

    .kefu-modal{
      position:fixed;
      inset:0;
      background:rgba(15,15,25,.40);
      display:none;
      align-items:center;
      justify-content:center;
      z-index:100;
      padding:18px;
    }
    .kefu-modal.is-open{display:flex}
    .kefu-box{
      width:min(560px, 100%);
      border-radius:24px;
      border:1px solid rgba(255,255,255,.18);
      background:
        radial-gradient(900px 360px at 15% 0%, rgba(216,27,96,.22) 0%, rgba(216,27,96,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.86));
      box-shadow:0 30px 90px rgba(0,0,0,.30);
      overflow:hidden;
    }
    .kefu-head{
      padding:16px 16px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      border-bottom:1px solid rgba(25,25,40,.10);
    }
    .kefu-head strong{
      display:block;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .kefu-head span{
      display:block; margin-top:6px;
      color:var(--muted);
      font-size:13.2px; line-height:1.6;
    }
    .kefu-close{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.74);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, background .2s ease;
      flex:0 0 auto;
    }
    .kefu-close:hover{transform: translateY(-2px); background:rgba(216,27,96,.10)}
    .kefu-body{
      padding:16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .qr-wrap{
      border-radius:20px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr-wrap img{
      width:100%;
      max-width:220px;
      height:auto;
      display:block;
      margin:0 auto;
      border-radius:16px;
    }
    .kefu-info{
      border-radius:20px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
    }
    .kefu-info p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .kefu-info .contact-list{
      display:grid; gap:10px;
      margin-top:12px;
    }
    .contact-pill{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(25,25,40,.10);
      background:rgba(255,255,255,.72);
    }
    .contact-pill strong{font-size:13.6px; letter-spacing:-.2px}
    .contact-pill span{color:var(--muted2); font-size:12.8px; line-height:1.4; display:block; margin-top:6px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      h1{font-size:34px}
      .steps{grid-template-columns:1fr; gap:12px}
      .workflow-panel{border-left:none; border-top:1px solid rgba(25,25,40,.06)}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .case-grid{grid-template-columns:1fr 1fr}
      .articles{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .pricing-row{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .network-side{border-left:none; border-top:1px solid rgba(25,25,40,.06)}
      .footer-grid{grid-template-columns:1fr}
      .kefu-body{grid-template-columns:1fr}
    }

    @media (max-width: 820px){
      .nav-links{display:none}
      .nav-mobile-toggle{display:flex}
      .mobile-drawer{display:block}
      .mobile-drawer[aria-hidden="true"]{display:none}
      .hero{padding-top:24px}
      .grid-3{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .float-kefu{bottom:76px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .btn, .data-card, .step-item, .article-item, .cloud, .friend-row a, .kefu-modal, .to-top{transition:none}
    }