:root{
      --bg0:#ffffff;
      --bg1:#f7f8fb;
      --bg2:#f3f4f8;
      --card:#ffffff;
      --text:#15161a;
      --muted:#5c606a;
      --muted2:#7b808b;
      --line:rgba(20,24,32,.10);
      --line2:rgba(20,24,32,.14);
      --shadow: 0 10px 30px rgba(16,24,40,.08);
      --shadow2: 0 14px 44px rgba(16,24,40,.12);
      --accent:#6d5cff;
      --accent2:#14b8a6;
      --accent3:#ff4fd8;
      --accent4:#ffb020;
      --accentText:#0b1020;
      --radius:18px;
      --radius2:26px;
      --max:1120px;
      --padX:16px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    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(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(109,92,255,.16), transparent 60%),
        radial-gradient(900px 500px at 85% 0%, rgba(20,184,166,.13), transparent 55%),
        radial-gradient(900px 520px at 65% 30%, rgba(255,79,216,.10), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, var(--bg1) 55%, var(--bg2) 100%);
      overflow-x:hidden;
    }

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

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,24,32,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:220px;
    }
    .brand img{
      width:38px;
      height:38px;
      object-fit:contain;
      border-radius:12px;
      background:rgba(109,92,255,.08);
      border:1px solid rgba(109,92,255,.18);
      padding:6px;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
    }

    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:center;
      min-width:0;
    }
    .nav a{
      font-size:13px;
      color:rgba(21,22,26,.88);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(109,92,255,.08);
      border-color:rgba(109,92,255,.18);
      transform: translateY(-1px);
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:220px;
      justify-content:flex-end;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(20,24,32,.12);
      background:rgba(255,255,255,.86);
      color:rgba(21,22,26,.95);
      box-shadow: 0 8px 26px rgba(16,24,40,.06);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      font-weight:600;
      font-size:13px;
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{
      box-shadow: 0 14px 36px rgba(16,24,40,.10);
      border-color:rgba(20,24,32,.18);
    }

    .btn-primary{
      border-color:rgba(109,92,255,.25);
      background:
        linear-gradient(135deg, rgba(109,92,255,.95), rgba(20,184,166,.85));
      color:white;
      box-shadow: 0 18px 44px rgba(109,92,255,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 24px 58px rgba(109,92,255,.22);
      border-color:rgba(109,92,255,.36);
    }

    .btn-ghost{
      background:rgba(255,255,255,.70);
    }

    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(20,24,32,.12);
      background:rgba(255,255,255,.86);
      box-shadow: 0 8px 26px rgba(16,24,40,.06);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      align-items:center;
      justify-content:center;
    }
    .menu-btn:active{transform: translateY(1px)}
    .menu-btn:hover{box-shadow: 0 14px 36px rgba(16,24,40,.10)}
    .hamburger{
      width:18px; height:12px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background:rgba(21,22,26,.9);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:5px}
    .hamburger span:nth-child(3){top:10px}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .menu-btn[aria-expanded="true"] .hamburger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(20,24,32,.08);
      padding:10px 0 16px;
    }
    .mobile-drawer a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.86);
      margin-top:10px;
      font-weight:650;
      font-size:14px;
    }
    .mobile-drawer a span{
      color:var(--muted);
      font-weight:600;
      font-size:12px;
    }

    .hero{
      position:relative;
      padding:34px 0 8px;
    }

    .hero-shell{
      position:relative;
      border-radius:var(--radius2);
      overflow:hidden;
      border:1px solid rgba(20,24,32,.10);
      background:
        radial-gradient(900px 520px at 10% 10%, rgba(109,92,255,.22), transparent 55%),
        radial-gradient(820px 560px at 85% 20%, rgba(20,184,166,.20), transparent 60%),
        radial-gradient(640px 430px at 55% 75%, rgba(255,79,216,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76));
      box-shadow: var(--shadow2);
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
      padding:26px;
    }

    .hero-left{
      padding:10px 6px 8px;
    }

    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.74);
      font-size:13px;
      color:rgba(21,22,26,.92);
      font-weight:650;
    }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 3px rgba(109,92,255,.12);
      display:inline-block;
    }

    .hero h1{
      margin:0 0 10px;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:52ch;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
      align-items:center;
    }

    .micro{
      display:flex;
      gap:12px;
      align-items:center;
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
    }
    .micro .dot{
      width:6px; height:6px; border-radius:50%;
      background:rgba(20,184,166,.9);
      box-shadow: 0 0 0 4px rgba(20,184,166,.14);
      flex:0 0 auto;
    }

    .hero-right{
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.52));
      border:1px solid rgba(20,24,32,.10);
      padding:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
      min-height:320px;
      position:relative;
      overflow:hidden;
    }

    .aurora{
      position:absolute;
      inset:-80px -120px auto auto;
      width:260px; height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.32), transparent 55%),
                  radial-gradient(circle at 70% 60%, rgba(109,92,255,.28), transparent 55%),
                  radial-gradient(circle at 40% 80%, rgba(20,184,166,.26), transparent 55%);
      filter: blur(0px);
      opacity:.9;
      transform: rotate(10deg);
      pointer-events:none;
    }

    .data-stack{
      position:relative;
      display:grid;
      gap:10px;
    }

    .metric{
      border-radius:18px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.74);
      padding:12px 12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      will-change:transform;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 44px rgba(16,24,40,.10);
      border-color: rgba(109,92,255,.22);
    }
    .metric .ic{
      width:36px; height:36px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(109,92,255,.18), rgba(20,184,166,.14));
      border:1px solid rgba(109,92,255,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .metric .ic svg{width:18px; height:18px; fill:rgba(21,22,26,.9)}
    .metric strong{
      font-size:14.5px;
      letter-spacing:.1px;
      display:block;
      margin-top:1px;
    }
    .metric span{
      font-size:12.5px;
      color:var(--muted);
      line-height:1.45;
      display:block;
      margin-top:3px;
    }

    .hero-right .note{
      position:relative;
      border-radius:18px;
      border:1px dashed rgba(109,92,255,.30);
      background:rgba(255,255,255,.58);
      padding:12px;
    }
    .note .row{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .note .badge{
      width:34px; height:34px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(109,92,255,.16));
      border:1px solid rgba(255,79,216,.24);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .note .badge svg{width:18px; height:18px; fill:rgba(21,22,26,.9)}
    .note h3{
      margin:0;
      font-size:13.5px;
      letter-spacing:.2px;
    }
    .note p{
      margin:5px 0 0;
      font-size:12.7px;
      color:var(--muted);
      line-height:1.6;
      max-width:46ch;
    }

    section{
      padding:26px 0;
    }

    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:64ch;
    }

    .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;
    }

    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,24,32,.10);
      border-radius:var(--radius);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .card::after{
      content:"";
      position:absolute;
      inset:-2px -2px auto auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(109,92,255,.18), transparent 58%),
                  radial-gradient(circle at 70% 60%, rgba(20,184,166,.14), transparent 60%);
      pointer-events:none;
      opacity:.9;
      transform: rotate(12deg);
    }
    .card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
      position:relative;
      z-index:1;
    }

    .iconline{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
      position:relative;
      z-index:1;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.72);
      color:rgba(21,22,26,.92);
      font-size:12.8px;
      font-weight:650;
      position:relative;
      z-index:1;
    }
    .chip b{font-weight:800}
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--accent3), var(--accent));
      box-shadow: 0 0 0 3px rgba(255,79,216,.12);
    }

    .step{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.78);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      align-items:flex-start;
      position:relative;
      overflow:hidden;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 50px rgba(16,24,40,.10);
      border-color: rgba(109,92,255,.22);
    }
    .step .num{
      width:42px; height:42px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(109,92,255,.18), rgba(20,184,166,.14));
      border:1px solid rgba(109,92,255,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:rgba(21,22,26,.92);
      flex:0 0 auto;
    }
    .step h3{
      margin:0;
      font-size:15.2px;
    }
    .step p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .compare{
      padding:0;
      overflow:hidden;
    }
    .compare-header{
      padding:16px 16px 0;
    }
    .compare-headline{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .stars{
      display:flex;
      gap:6px;
      align-items:center;
      justify-content:flex-end;
      min-width:140px;
    }
    .star{
      width:18px; height:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .star svg{width:18px; height:18px; fill:rgba(255,176,32,.95)}
    .scoreline{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:4px;
    }
    .scoreline strong{font-size:18px; letter-spacing:-.3px}
    .scoreline span{font-size:12.5px; color:var(--muted); line-height:1.1}

    .compare-table-wrap{
      overflow:auto;
      padding:0 10px 14px;
    }
    table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,24,32,.08);
      vertical-align:top;
    }
    th{
      text-align:left;
      font-size:13px;
      color:rgba(21,22,26,.92);
      background:rgba(255,255,255,.65);
      position:sticky;
      top:0;
      z-index:2;
      border-bottom:1px solid rgba(20,24,32,.10);
    }
    tr:last-child td{border-bottom:none}
    .taggood{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(20,184,166,.10);
      border:1px solid rgba(20,184,166,.18);
      font-weight:750;
      color:rgba(11,16,32,.92);
      white-space:nowrap;
    }
    .taggood i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(20,184,166,.95), rgba(109,92,255,.9));
      box-shadow: 0 0 0 3px rgba(20,184,166,.14);
      display:inline-block;
    }

    .tagwarn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(109,92,255,.10);
      border:1px solid rgba(109,92,255,.18);
      font-weight:750;
      color:rgba(11,16,32,.92);
      white-space:nowrap;
    }
    .tagwarn i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(109,92,255,.95), rgba(255,79,216,.85));
      box-shadow: 0 0 0 3px rgba(109,92,255,.14);
      display:inline-block;
    }

    .list-inline{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
      position:relative;
      z-index:1;
    }
    .pill-soft{
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.68);
      font-size:12.5px;
      color:var(--muted);
      font-weight:650;
    }

    .faq{
      display:grid;
      gap:10px;
    }
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      transition: border-color .15s ease, box-shadow .15s ease;
    }
    .faq-item[aria-expanded="true"]{
      border-color: rgba(109,92,255,.22);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
    }
    .faq-q{
      width:100%;
      text-align:left;
      background:transparent;
      border:none;
      padding:14px 14px;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      font-size:14px;
      color:rgba(21,22,26,.95);
    }
    .faq-q:focus{outline:2px solid rgba(109,92,255,.35); outline-offset:2px}
    .faq-q .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.72);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .15s ease;
    }
    .faq-item[aria-expanded="true"] .faq-q .chev{transform: rotate(180deg); border-color: rgba(109,92,255,.22)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .26s ease;
    }
    .faq-a-inner{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.8;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,24,32,.10);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
      border-color: rgba(20,184,166,.22);
    }
    .review .top{
      display:flex;
      gap:12px;
      align-items:flex-start;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }
    .avatar{
      width:44px; height:44px;
      border-radius:18px;
      background: linear-gradient(135deg, rgba(109,92,255,.18), rgba(20,184,166,.14));
      border:1px solid rgba(109,92,255,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      font-weight:950;
      color:rgba(21,22,26,.92);
    }
    .review .who strong{
      display:block;
      font-size:14.5px;
      margin-top:1px;
    }
    .review .who span{
      display:block;
      color:var(--muted);
      font-size:12.7px;
      margin-top:4px;
      line-height:1.2;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.8;
      position:relative;
      z-index:1;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:stretch;
    }
    .case-card{
      padding:16px;
    }
    .case-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }
    .case-head h3{margin:0; font-size:16px}
    .case-head .stat{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:6px;
      min-width:150px;
    }
    .mini-metric{
      display:flex;
      gap:8px;
      align-items:center;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.70);
      color:rgba(21,22,26,.92);
      font-weight:800;
      font-size:12.8px;
      white-space:nowrap;
    }
    .mini-metric i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(255,79,216,.92), rgba(109,92,255,.92));
      box-shadow: 0 0 0 3px rgba(255,79,216,.12);
      display:inline-block;
    }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:12px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,24,32,.10);
      align-content:flex-start;
      position:relative;
      z-index:1;
    }
    .tag-cloud a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.65);
      color:rgba(21,22,26,.90);
      font-weight:750;
      font-size:12.7px;
      transition: transform .14s ease, border-color .14s ease, background .14s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,92,255,.22);
      background:rgba(109,92,255,.08);
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:grid;
      gap:10px;
    }
    .article-item{
      display:flex;
      gap:12px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.78);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      align-items:flex-start;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
      border-color: rgba(255,79,216,.20);
    }
    .article-item .mark{
      width:38px; height:38px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.14), rgba(109,92,255,.12));
      border:1px solid rgba(255,79,216,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .article-item .mark svg{width:18px; height:18px; fill:rgba(21,22,26,.92)}
    .article-item strong{
      display:block;
      font-size:14.2px;
      line-height:1.3;
    }
    .article-item span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.7px;
      line-height:1.4;
    }
    .article-item a{
      display:block;
      padding-top:2px;
      font-weight:800;
      font-size:12.8px;
      color:rgba(109,92,255,.98);
    }

    .form{
      display:grid;
      gap:10px;
      margin-top:8px;
      position:relative;
      z-index:1;
    }
    .row-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:6px;
      font-size:12.7px;
      color:rgba(21,22,26,.90);
      font-weight:700;
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,32,.14);
      background:rgba(255,255,255,.86);
      color:rgba(21,22,26,.95);
      font-size:14px;
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color: rgba(109,92,255,.45);
      box-shadow: 0 0 0 4px rgba(109,92,255,.12);
    }

    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      margin-top:4px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.4;
      max-width:54ch;
    }

    .footer{
      padding:22px 0 32px;
      border-top:1px solid rgba(20,24,32,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.70));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius:var(--radius);
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.78);
      padding:16px;
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
    }
    .footer-card h3{
      margin:0;
      font-size:15.5px;
    }
    .footer-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.70);
      font-weight:800;
      font-size:13px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,92,255,.22);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
    }
    .footer-links a span{
      color:var(--muted);
      font-weight:700;
      font-size:12.2px;
    }

    .footer-bottom{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
    }
    .social-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:flex-end;
    }
    .social-row .mini-link{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,32,.10);
      background:rgba(255,255,255,.70);
      font-weight:800;
      font-size:12.5px;
      color:rgba(21,22,26,.92);
    }

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

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      display:none;
      border-radius:20px;
      border:1px solid rgba(20,24,32,.12);
      background:rgba(255,255,255,.92);
      box-shadow: 0 18px 60px rgba(16,24,40,.16);
      overflow:hidden;
      width:210px;
    }
    .float-card .hd{
      padding:10px 12px;
      border-bottom:1px solid rgba(20,24,32,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .float-card .hd strong{
      font-size:13px;
    }
    .close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,24,32,.12);
      background:rgba(255,255,255,.86);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .close svg{width:16px; height:16px; fill:rgba(21,22,26,.86)}
    .float-card .bd{
      padding:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
    }
    .qr-wrap{
      width:170px; height:170px;
      border-radius:18px;
      border:1px solid rgba(20,24,32,.10);
      background:linear-gradient(180deg, rgba(109,92,255,.06), rgba(20,184,166,.05));
      padding:10px;
    }
    .qr-wrap img{
      width:100%; height:auto; border-radius:10px; display:block;
    }
    .float-card .bd span{
      color:var(--muted);
      font-size:12.6px;
      text-align:center;
      line-height:1.4;
      font-weight:700;
    }

    .float-btn{
      width:52px; height:52px;
      border-radius:20px;
      border:1px solid rgba(20,24,32,.12);
      background:
        linear-gradient(135deg, rgba(109,92,255,.95), rgba(20,184,166,.86));
      box-shadow: 0 24px 70px rgba(109,92,255,.25);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .float-btn:active{transform: translateY(1px)}
    .float-btn:hover{box-shadow: 0 30px 90px rgba(109,92,255,.30)}
    .float-btn svg{width:22px; height:22px; fill:white}

    .backtop{
      width:52px; height:52px;
      border-radius:20px;
      border:1px solid rgba(20,24,32,.12);
      background:rgba(255,255,255,.92);
      box-shadow: 0 18px 60px rgba(16,24,40,.14);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
      display:none;
    }
    .backtop:hover{box-shadow: 0 24px 80px rgba(16,24,40,.18)}
    .backtop:active{transform: translateY(1px)}
    .backtop svg{width:20px; height:20px; fill:rgba(21,22,26,.92)}

    .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;
    }

    @media (max-width: 980px){
      .nav{display:none}
      .menu-btn{display:flex}
      .mobile-drawer{display:block}
      .hero-grid{grid-template-columns: 1fr; padding:18px}
      .hero-right{min-height:auto}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .grid-2{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .row-2{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .float-card{display:none}
    }
    @media (min-width: 981px){
      .float-card.open{display:block}
      .floating .float-card{display:block}
    }