:root{
      --bg0:#fff7f8;
      --bg1:#f6fbff;
      --card:#ffffff;
      --text:#1f2330;
      --muted:#5b6477;
      --muted2:#7a859a;
      --line:rgba(31,35,48,.10);
      --shadow: 0 16px 40px rgba(22, 33, 58, .10);
      --shadow2: 0 10px 26px rgba(22, 33, 58, .12);
      --radius:18px;
      --radius2:14px;
      --primary:#ff3d8a;
      --primary2:#7c5cff;
      --primary3:#2f8cff;
      --good:#1fbf7a;
      --warn:#ff8a3d;
      --chip:#f3f6ff;
      --focus: 0 0 0 4px rgba(255,61,138,.18);
      --container: 1140px;
    }

    *{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 CJK SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 15% -10%, rgba(255,61,138,.18), transparent 58%),
        radial-gradient(900px 600px at 85% 0%, rgba(124,92,255,.16), transparent 55%),
        radial-gradient(1000px 700px at 50% 18%, rgba(47,140,255,.10), transparent 52%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 45%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow2);
      z-index:9999;
    }

    header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(255,255,255,.62);
      border-bottom:1px solid rgba(31,35,48,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }

    .brand{
      display:flex; align-items:center; gap:12px; min-width:240px;
    }
    .brand img{
      width:42px; height:42px; object-fit:contain;
      filter: drop-shadow(0 10px 18px rgba(255,61,138,.15));
    }
    .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);
      white-space:nowrap;
    }

    nav{
      display:flex; align-items:center; gap:14px;
    }
    .nav-links{
      display:flex; align-items:center; gap:8px; flex-wrap:wrap;
      justify-content:center;
    }
    .nav-links a{
      font-size:13px;
      color:#2a2f41;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,255,255,.75);
      border-color:rgba(31,35,48,.10);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex; gap:10px; align-items:center;
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:12px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.70);
      color:#23273a;
      font-weight:650;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
    }
    .btn:focus{ outline:none; box-shadow:var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 20px rgba(22,33,58,.12); }
    .btn-primary{
      border-color: rgba(255,61,138,.30);
      background: linear-gradient(135deg, rgba(255,61,138,.98), rgba(124,92,255,.95));
      color:white;
      box-shadow: 0 18px 38px rgba(255,61,138,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 46px rgba(255,61,138,.28);
    }
    .btn-ghost{
      background:rgba(255,255,255,.65);
    }

    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, #ff3d8a, #7c5cff);
      box-shadow: 0 10px 20px rgba(255,61,138,.25);
    }

    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:12px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.65);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .menu-btn:focus{ outline:none; box-shadow:var(--focus); }
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px;
      background:#2a2f41; border-radius:2px;
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .burger span:nth-child(1){ top:0 }
    .burger span:nth-child(2){ top:5px }
    .burger span:nth-child(3){ top:10px }
    .menu-btn[data-open="true"] .burger span:nth-child(1){ top:5px; transform:rotate(45deg) }
    .menu-btn[data-open="true"] .burger span:nth-child(2){ opacity:0 }
    .menu-btn[data-open="true"] .burger span:nth-child(3){ top:5px; transform:rotate(-45deg) }

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .mobile-panel a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.72);
      font-weight:640;
      font-size:13px;
      text-align:center;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .mobile-panel a:hover{
      transform:translateY(-1px);
      box-shadow: 0 12px 28px rgba(22,33,58,.12);
    }

    main{ padding:26px 0 30px; }

    .hero{
      position:relative;
      padding:36px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:20px;
      align-items:stretch;
    }

    .hero-left{
      padding:26px 22px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background:
        radial-gradient(900px 420px at 10% 10%, rgba(255,61,138,.18), transparent 55%),
        radial-gradient(720px 360px at 75% 0%, rgba(124,92,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.45));
      box-shadow: 0 26px 60px rgba(22,33,58,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(900px 420px at 10% 10%, rgba(255,61,138,.18), transparent 60%),
        radial-gradient(720px 360px at 75% 0%, rgba(124,92,255,.16), transparent 60%);
      pointer-events:none;
      opacity:.85;
    }
    .hero-left > *{ position:relative; z-index:1; }

    .badge-row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.62);
      font-size:13px;
      color:#2a2f41;
      font-weight:650;
    }
    .badge small{
      color:var(--muted);
      font-weight:650;
      font-size:12px;
    }

    .hero h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.14;
    }
    .hero-sub{
      margin:12px 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin:18px 0 14px;
    }
    .hero-note{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:10px;
      padding-top:10px;
      border-top:1px dashed rgba(31,35,48,.14);
    }
    .hero-note .item{
      display:flex; align-items:flex-start; gap:10px;
      min-width:210px;
    }
    .spark{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(31,35,48,.10);
      background: linear-gradient(135deg, rgba(255,61,138,.15), rgba(124,92,255,.14));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(255,61,138,.12);
      flex:0 0 auto;
    }
    .spark svg{ width:18px; height:18px; }
    .hero-note .item strong{
      font-size:13px; display:block;
    }
    .hero-note .item span{
      font-size:12px; color:var(--muted);
      line-height:1.5;
    }

    .hero-right{
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .stat-panel{
      padding:18px 16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 18px 46px rgba(22,33,58,.08);
      position:relative;
      overflow:hidden;
    }
    .stat-panel:after{
      content:"";
      position:absolute;
      width:340px; height:340px;
      right:-180px; top:-210px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,138,.25), transparent 55%),
                  radial-gradient(circle at 70% 60%, rgba(124,92,255,.20), transparent 50%);
      pointer-events:none;
    }
    .stat-panel > *{ position:relative; z-index:1; }

    .stat-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .stat-title strong{ font-size:14px }
    .pill{
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.65);
      font-size:12px; color:var(--muted);
      white-space:nowrap;
    }

    .stats-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat{
      padding:12px 12px;
      border-radius:16px;
      background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      border:1px solid rgba(31,35,48,.08);
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .stat:hover{
      transform:translateY(-2px);
      box-shadow: 0 18px 36px rgba(22,33,58,.10);
    }
    .stat .num{
      font-size:20px;
      font-weight:800;
      letter-spacing:-.3px;
    }
    .stat .lab{
      font-size:12px;
      color:var(--muted);
      margin-top:6px;
      line-height:1.45;
    }

    .model-panel{
      padding:16px 16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.52));
      box-shadow: 0 18px 46px rgba(22,33,58,.07);
    }
    .model-header{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-bottom:10px;
    }
    .model-header strong{ font-size:14px }
    .model-header span{ display:block; font-size:12px; color:var(--muted); line-height:1.5; }
    .chip-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .chip{
      padding:9px 10px;
      border-radius:999px;
      background:var(--chip);
      border:1px solid rgba(31,35,48,.08);
      font-size:12px;
      color:#2a2f41;
      font-weight:650;
      transition: transform .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .chip:hover{
      transform:translateY(-1px);
      background:#eef3ff;
    }

    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:62ch;
    }

    .card-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .card{
      border-radius:var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,35,48,.10);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 26px 62px rgba(22,33,58,.10);
      border-color: rgba(31,35,48,.14);
    }
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .card .lead{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .tag{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.65);
      font-size:12px; color:#2a2f41; font-weight:650;
    }
    .card .mark{
      position:absolute; right:-8px; top:-8px;
      width:78px; height:78px;
      border-radius:24px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,138,.22), transparent 58%),
                  radial-gradient(circle at 75% 60%, rgba(124,92,255,.18), transparent 56%);
      transform: rotate(12deg);
      pointer-events:none;
      opacity:.95;
    }

    .span4{ grid-column: span 4; }
    .span3{ grid-column: span 3; }
    .span6{ grid-column: span 6; }
    .span8{ grid-column: span 8; }
    .span12{ grid-column: span 12; }
    .span5{ grid-column: span 5; }
    .span7{ grid-column: span 7; }

    .steps{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:start;
    }
    .step{
      grid-column: span 3;
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(280px 120px at 20% 0%, rgba(255,61,138,.16), transparent 55%),
                  radial-gradient(280px 140px at 85% 10%, rgba(124,92,255,.14), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .step > *{ position:relative; z-index:1; }
    .step .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .numbadge{
      width:40px; height:40px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:white;
      background: linear-gradient(135deg, rgba(255,61,138,.98), rgba(124,92,255,.92));
      box-shadow: 0 18px 36px rgba(255,61,138,.22);
    }
    .step h3{
      margin:0 0 8px; font-size:15px;
    }
    .step p{ margin:0; color:var(--muted); font-size:13px; line-height:1.7; }

    .compare-wrap{
      overflow:auto;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:760px;
      font-size:13px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(31,35,48,.08);
      vertical-align:top;
      text-align:left;
    }
    th{
      position:sticky;
      top:0;
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      z-index:1;
      color:#2a2f41;
      font-weight:800;
    }
    tr:last-child td{ border-bottom:none }
    .cell-muted{ color:var(--muted); line-height:1.6 }
    .score{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.7);
      font-weight:850;
      white-space:nowrap;
    }
    .star{
      color:#ffb300;
      font-size:14px;
      letter-spacing:1px;
      text-shadow: 0 12px 26px rgba(255,179,0,.25);
    }

    .rating-card{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .rating-box{
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      padding:16px;
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    .rating-box h3{ margin:0 0 8px; font-size:15px }
    .rating-box p{ margin:0; color:var(--muted); font-size:13px; line-height:1.7 }
    .metric{
      display:flex; align-items:baseline; gap:10px;
      margin-top:10px;
      padding-top:10px;
      border-top:1px dashed rgba(31,35,48,.14);
    }
    .metric .big{ font-size:34px; font-weight:900; letter-spacing:-.6px }
    .metric .sub{ color:var(--muted); font-weight:750; font-size:13px }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,35,48,.08);
      background:rgba(255,255,255,.68);
    }
    .tick{
      width:22px; height:22px; flex:0 0 auto;
      border-radius:8px;
      background: linear-gradient(135deg, rgba(31,191,122,.92), rgba(47,140,255,.70));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(31,191,122,.18);
      margin-top:2px;
    }
    .tick svg{ width:14px; height:14px; color:white }
    .list b{ font-size:13px }
    .list span{ display:block; color:var(--muted); font-size:12.5px; margin-top:4px; line-height:1.6 }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .tab{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.66);
      cursor:pointer;
      font-weight:750;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
    }
    .tab:hover{ transform:translateY(-1px); box-shadow: 0 12px 26px rgba(22,33,58,.10); }
    .tab[aria-selected="true"]{
      background: linear-gradient(135deg, rgba(255,61,138,.98), rgba(124,92,255,.95));
      color:white;
      border-color: rgba(255,61,138,.35);
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }

    .review{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
      display:flex; flex-direction:column; gap:10px;
      position:relative;
      overflow:hidden;
    }
    .review:after{
      content:"";
      position:absolute;
      width:220px; height:220px;
      right:-90px; bottom:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(47,140,255,.18), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(255,61,138,.14), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .review > *{ position:relative; z-index:1 }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,61,138,.20), rgba(124,92,255,.18));
      border:1px solid rgba(31,35,48,.10);
      font-weight:900;
      color:#2a2f41;
      flex:0 0 auto;
    }
    .review h3{ margin:0; font-size:14px; }
    .review .role{ color:var(--muted); font-size:12.5px; margin-top:4px; line-height:1.5 }
    .review .text{ color:var(--muted); font-size:13px; line-height:1.75; margin:0 }
    .review .stars{ color:#ffb300; font-weight:900; letter-spacing:.4px; font-size:13px }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .case{
      grid-column: span 4;
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
      transition: transform .18s ease, box-shadow .25s ease;
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
    }
    .case:hover{ transform: translateY(-3px); box-shadow: 0 26px 62px rgba(22,33,58,.10); }
    .case .thumb{
      border-radius:16px;
      border:1px solid rgba(31,35,48,.10);
      background: linear-gradient(135deg, rgba(255,61,138,.16), rgba(124,92,255,.12), rgba(47,140,255,.10));
      padding:14px;
    }
    .thumb .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mini{
      border-radius:14px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.70);
      padding:10px;
      min-height:64px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .mini b{ font-size:12.5px }
    .mini span{ font-size:12px; color:var(--muted); line-height:1.4 }
    .case h3{ margin:0; font-size:15px }
    .case p{ margin:0; color:var(--muted); font-size:13px; line-height:1.7 }
    .case .meta{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:4px;
    }

    .news-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:10px;
    }
    .news-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,35,48,.08);
      background: rgba(255,255,255,.68);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .news-item:hover{ transform:translateY(-2px); box-shadow: 0 16px 40px rgba(22,33,58,.10); }
    .news-item b{ font-size:13.5px }
    .news-item .desc{ color:var(--muted); font-size:12.5px; margin-top:6px; line-height:1.6 }
    .news-item .time{
      color:var(--muted2);
      font-size:12px;
      white-space:nowrap;
      margin-top:2px;
    }

    .form{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    .form h3{ margin:0 0 10px; font-size:15px }
    .form p{ margin:0 0 12px; color:var(--muted); font-size:13px; line-height:1.7 }
    form{ display:grid; gap:10px; }
    .row2{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
    label{
      display:block;
      font-size:12.5px;
      color:#2a2f41;
      font-weight:750;
      margin:0 0 6px;
    }
    input, select, textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(31,35,48,.12);
      background: rgba(255,255,255,.78);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease;
    }
    textarea{ min-height:100px; resize:vertical; }
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(255,61,138,.35);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:4px;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    details.faq{
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 14px 36px rgba(22,33,58,.05);
      padding:0 0;
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease, transform .18s ease;
    }
    details.faq[open]{
      border-color: rgba(255,61,138,.22);
      box-shadow: 0 22px 56px rgba(22,33,58,.10);
      transform: translateY(-2px);
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:850;
      font-size:14px;
      letter-spacing:-.1px;
    }
    .chev{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details.faq[open] .chev{ transform: rotate(180deg); }
    .answer{
      padding:0 16px 14px 16px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .answer a{ color:#2b78ff; text-decoration:underline; text-underline-offset:3px }

    .timeline{
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
      padding:16px;
    }
    .timeline .tlist{
      display:grid; gap:12px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,35,48,.08);
      background: rgba(255,255,255,.70);
    }
    .dot{
      width:12px; height:12px; border-radius:50%;
      margin-top:6px;
      background: linear-gradient(135deg, rgba(255,61,138,.95), rgba(124,92,255,.92));
      box-shadow: 0 14px 26px rgba(255,61,138,.25);
      flex:0 0 auto;
    }
    .titem b{ font-size:13.5px }
    .titem span{ display:block; color:var(--muted); font-size:12.8px; margin-top:6px; line-height:1.7 }

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    .cloud{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.72);
      font-weight:750;
      font-size:13px;
      color:#2a2f41;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .cloud:hover{
      transform:translateY(-2px);
      box-shadow: 0 18px 40px rgba(22,33,58,.10);
    }

    .partner-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .partner{
      grid-column: span 3;
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    .partner b{ font-size:14px }
    .partner p{ margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7 }

    footer{
      padding:18px 0 34px;
      border-top:1px solid rgba(31,35,48,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.40), rgba(255,255,255,.72));
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius);
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 18px 46px rgba(22,33,58,.06);
    }
    .foot-card h3{ margin:0 0 10px; font-size:15px }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.70);
      font-weight:750;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      color:#2a2f41;
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform:translateY(-2px);
      box-shadow: 0 18px 40px rgba(22,33,58,.10);
      border-color: rgba(255,61,138,.22);
    }
    .copyright{
      margin-top:14px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.7;
    }

    .foot-right{
      display:grid; gap:12px;
    }
    .wechat{
      display:flex; gap:12px; align-items:flex-start;
    }
    .wechat img{
      width:86px; height:86px; border-radius:18px;
      border:1px solid rgba(31,35,48,.10);
      background:rgba(255,255,255,.72);
    }
    .wechat b{ font-size:14px }
    .wechat span{ display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.7 }

    .bottom-actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }

    .float-cs{
      position:fixed;
      right:16px; bottom:16px;
      z-index:1100;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-cs a{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 16px 46px rgba(22,33,58,.14);
      transition: transform .15s ease, box-shadow .2s ease;
      font-weight:850;
      font-size:13px;
      color:#2a2f41;
      -webkit-tap-highlight-color: transparent;
    }
    .float-cs a:hover{ transform:translateY(-2px); box-shadow: 0 22px 66px rgba(22,33,58,.18); }
    .float-cs .ico{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,61,138,.16), rgba(124,92,255,.16));
      border:1px solid rgba(31,35,48,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-cs svg{ width:16px; height:16px; }

    .to-top{
      position:fixed;
      left:16px; bottom:16px;
      z-index:1100;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(31,35,48,.10);
      background: rgba(255,255,255,.82);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 46px rgba(22,33,58,.14);
      cursor:pointer;
      opacity:0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      -webkit-tap-highlight-color: transparent;
    }
    .to-top.show{
      opacity:1; transform: translateY(0);
      pointer-events:auto;
    }
    .to-top:focus{ outline:none; box-shadow:var(--focus); }
    .to-top svg{ width:18px; height:18px; }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .brand{ min-width:auto }
      .nav-links{ display:none }
      .nav-cta .btn-ghost{ display:none }
      .menu-btn{ display:flex }
      .mobile-panel{ display:block; }
      .section-head{ flex-direction:column; align-items:flex-start; }
      .step{ grid-column: span 6; }
      .span4{ grid-column: span 6; }
      .span3{ grid-column: span 6; }
      .grid-3{ grid-template-columns: 1fr; }
      .case{ grid-column: span 12; }
      .news-grid{ grid-template-columns: 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .partner{ grid-column: span 6; }
      .rating-card{ grid-template-columns: 1fr; }
      .foot-grid{ grid-template-columns: 1fr; }
      .row2{ grid-template-columns: 1fr; }
      .float-cs{ right:12px; bottom:12px }
      .to-top{ left:12px; bottom:12px }
    }
    @media (prefers-reduced-motion: reduce){
      *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
      .reveal{ opacity:1; transform:none; }
    }