:root{
      --bg0:#fff7f1;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#14161a;
      --muted:#5b616b;
      --muted2:#7a838f;
      --line:rgba(20,22,26,.10);
      --shadow: 0 14px 40px rgba(20,22,26,.08);
      --shadow2: 0 10px 26px rgba(20,22,26,.10);
      --shadow3: 0 8px 18px rgba(20,22,26,.10);
      --accent1:#ff4d6d;
      --accent2:#7c3aed;
      --accent3:#06b6d4;
      --accent4:#f59e0b;
      --accent5:#10b981;
      --focus: rgba(124,58,237,.22);
      --radius:16px;
      --radius2:22px;
      --container: 1120px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 8% 0%, rgba(255,77,109,.14), transparent 60%),
        radial-gradient(1100px 520px at 92% 10%, rgba(124,58,237,.14), transparent 55%),
        radial-gradient(900px 420px at 50% 0%, rgba(6,182,212,.12), transparent 55%),
        linear-gradient(180deg, #fff3ea 0%, #ffffff 38%, #fffdfb 100%);
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; height:auto; display:block; }

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

    .skip-link{
      position:absolute;
      left:10px;
      top:-60px;
      background:#111827;
      color:#fff;
      padding:10px 12px;
      border-radius:10px;
      z-index:9999;
      transition:top .2s ease;
    }
    .skip-link:focus{ top:10px; outline:none; box-shadow:0 0 0 4px rgba(255,77,109,.25); }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(20,22,26,.06);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 14px 0;
      gap:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 220px;
    }
    .brand img{
      width:40px;
      height:40px;
      border-radius: 12px;
      box-shadow: 0 12px 24px rgba(255,77,109,.18);
      object-fit:contain;
      background:#fff;
      border:1px solid rgba(20,22,26,.08);
    }
    .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);
      margin-top:4px;
      white-space:nowrap;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:rgba(20,22,26,.85);
      padding:8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.07);
      border-color: rgba(124,58,237,.18);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 12px;
      border: 1px solid rgba(20,22,26,.10);
      background:#fff;
      color:var(--text);
      box-shadow: 0 10px 26px rgba(20,22,26,.06);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      font-weight:650;
      letter-spacing:.2px;
      font-size:13px;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(20,22,26,.10);
      border-color: rgba(20,22,26,.16);
    }
    .btn:active{ transform: translateY(0); }
    .btn-primary{
      border-color: rgba(255,77,109,.30);
      background: linear-gradient(135deg, rgba(255,77,109,.14), rgba(124,58,237,.10));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: conic-gradient(from 180deg, rgba(255,77,109,.38), rgba(124,58,237,.32), rgba(6,182,212,.28), rgba(245,158,11,.26), rgba(255,77,109,.38));
      filter: blur(10px);
      opacity:.55;
      pointer-events:none;
    }
    .btn-primary span{ position:relative; z-index:1; }
    .btn-quiet{
      background: rgba(255,255,255,.78);
    }

    .nav-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      align-items:center;
      justify-content:center;
      box-shadow: 0 10px 26px rgba(20,22,26,.06);
    }
    .nav-toggle:hover{ transform: translateY(-1px); box-shadow: 0 14px 34px rgba(20,22,26,.10); }
    .nav-toggle:active{ transform: translateY(0); }

    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger i{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(20,22,26,.78);
      border-radius: 999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger i:nth-child(1){ top:0; }
    .burger i:nth-child(2){ top:5px; }
    .burger i:nth-child(3){ top:10px; }
    .nav-toggle[aria-expanded="true"] .burger i:nth-child(1){ top:5px; transform: rotate(45deg); }
    .nav-toggle[aria-expanded="true"] .burger i:nth-child(2){ opacity:0; }
    .nav-toggle[aria-expanded="true"] .burger i:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      border-top: 1px solid rgba(20,22,26,.06);
      background: rgba(255,255,255,.86);
    }
    .mobile-panel .container{
      padding: 12px 0 16px;
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top: 10px;
    }
    .mobile-links a{
      padding: 10px 12px;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.08);
      background: #fff;
      font-size:14px;
      color: rgba(20,22,26,.9);
      transition: transform .18s ease, border-color .18s ease;
    }
    .mobile-links a:hover{ transform: translateY(-1px); border-color: rgba(124,58,237,.22); }

    main{ padding: 18px 0 34px; }

    .hero{
      padding: 26px 0 20px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }

    .hero-panel{
      background:
        radial-gradient(1000px 520px at 0% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(900px 480px at 80% 10%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(700px 360px at 50% 100%, rgba(6,182,212,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.88));
      border: 1px solid rgba(20,22,26,.08);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 22px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      width: 520px;
      height: 520px;
      right:-240px;
      top:-250px;
      background: conic-gradient(from 120deg, rgba(255,77,109,.30), rgba(124,58,237,.28), rgba(6,182,212,.22), rgba(245,158,11,.22), rgba(255,77,109,.30));
      filter: blur(26px);
      opacity:.55;
      pointer-events:none;
    }

    .hero-kicker{
      position:relative;
      z-index:1;
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      font-size:13px;
      color: rgba(20,22,26,.86);
      box-shadow: 0 10px 24px rgba(20,22,26,.05);
      user-select:none;
    }
    .pill b{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:22px; height:22px;
      border-radius: 8px;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(124,58,237,.14));
      border:1px solid rgba(124,58,237,.18);
      color: rgba(20,22,26,.86);
      font-size:12px;
    }

    .hero h1{
      position:relative;
      z-index:1;
      font-size: 34px;
      line-height:1.18;
      letter-spacing: -.6px;
      margin: 10px 0 10px;
      max-width: 18ch;
    }
    .hero p{
      position:relative;
      z-index:1;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height:1.75;
      max-width: 60ch;
    }

    .hero-actions{
      position:relative;
      z-index:1;
      margin-top: 18px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }

    .btn-visit{
      padding: 12px 16px;
      border-radius: 14px;
      font-size:14px;
      border: 1px solid rgba(255,77,109,.32);
      background: linear-gradient(135deg, rgba(255,77,109,.16), rgba(124,58,237,.10));
    }
    .btn-visit .arrow{
      width:18px; height:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius: 7px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.74);
    }

    .hero-meta{
      position:relative;
      z-index:1;
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .mini-stat{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(20,22,26,.08);
      border-radius: 14px;
      padding: 12px 12px;
      box-shadow: 0 12px 26px rgba(20,22,26,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .mini-stat:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.18);
      box-shadow: 0 18px 40px rgba(20,22,26,.09);
    }
    .mini-stat strong{
      font-size: 16px;
      display:block;
      letter-spacing: -.2px;
    }
    .mini-stat span{
      display:block;
      margin-top:6px;
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.4;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(20,22,26,.08);
      border-radius: var(--radius);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .side-card::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(400px 160px at 20% 0%, rgba(255,77,109,.20), transparent 60%),
        radial-gradient(420px 200px at 90% 20%, rgba(124,58,237,.18), transparent 60%),
        radial-gradient(380px 180px at 50% 110%, rgba(6,182,212,.16), transparent 65%);
      opacity:.55;
      pointer-events:none;
    }
    .side-card > *{ position:relative; z-index:1; }

    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 10px;
    }
    .side-title h2{
      font-size:14px;
      margin:0;
      color: rgba(20,22,26,.92);
      letter-spacing:.2px;
    }
    .tag{
      font-size:12px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      color: rgba(20,22,26,.82);
      user-select:none;
      white-space:nowrap;
    }

    .model-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .model-item{
      border-radius: 14px;
      border:1px solid rgba(20,22,26,.08);
      background:#fff;
      padding: 10px 10px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      cursor: default;
    }
    .model-item:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.24);
      box-shadow: 0 14px 30px rgba(20,22,26,.10);
    }
    .model-item strong{
      font-size:13px;
      display:block;
      letter-spacing:.1px;
    }
    .model-item span{
      display:block;
      margin-top:6px;
      color: var(--muted);
      font-size:12px;
      line-height:1.35;
    }

    .side-cta{
      display:flex;
      gap:12px;
      align-items:flex-end;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top: 10px;
    }
    .side-cta .hint{
      color: var(--muted);
      font-size:12.5px;
      line-height:1.5;
      max-width: 34ch;
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom: 16px;
      flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.35px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height:1.7;
      max-width: 62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }

    .card{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(20,22,26,.08);
      border-radius: var(--radius);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.18);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
    }
    .card .card-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 8px;
    }
    .icon{
      width:38px; height:38px;
      border-radius: 14px;
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(20,22,26,.08);
      background: linear-gradient(135deg, rgba(255,77,109,.14), rgba(124,58,237,.10));
      box-shadow: 0 14px 30px rgba(124,58,237,.10);
      user-select:none;
      flex:0 0 auto;
    }
    .icon svg{ width:18px; height:18px; }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.1px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.5px;
    }

    .process{
      display:grid;
      grid-template-columns: repeat(5, minmax(0,1fr));
      gap:12px;
    }
    .step{
      padding: 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.84);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 166px;
    }
    .step:hover{
      transform: translateY(-3px);
      border-color: rgba(6,182,212,.22);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
    }
    .step .num{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(124,58,237,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:800;
      letter-spacing:-.3px;
      margin-bottom: 10px;
      user-select:none;
    }
    .step strong{
      display:block;
      font-size: 14px;
      margin-bottom: 8px;
    }
    .step span{
      display:block;
      font-size: 13px;
      color: var(--muted);
      line-height:1.65;
    }

    .compare{
      overflow:auto;
      border-radius: var(--radius2);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 34px rgba(20,22,26,.07);
    }
    table{
      width:100%;
      min-width: 840px;
      border-collapse:collapse;
    }
    th, td{
      border-bottom:1px solid rgba(20,22,26,.06);
      padding: 12px 12px;
      text-align:left;
      vertical-align:top;
      font-size: 13.5px;
    }
    th{
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.75));
      color: rgba(20,22,26,.92);
      font-size: 13px;
      position:sticky;
      top:0;
      z-index:1;
      border-bottom:1px solid rgba(20,22,26,.10);
    }
    tr:last-child td{ border-bottom:none; }
    .good{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(16,185,129,.22);
      background: rgba(16,185,129,.10);
      font-weight:700;
      white-space:nowrap;
    }
    .mid{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(245,158,11,.24);
      background: rgba(245,158,11,.10);
      font-weight:700;
      white-space:nowrap;
    }
    .bad{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,77,109,.26);
      background: rgba(255,77,109,.10);
      font-weight:700;
      white-space:nowrap;
    }

    .score-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .score-card{
      display:flex;
      align-items:center;
      gap:14px;
      padding: 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      flex: 1 1 420px;
    }
    .stars{
      width:54px; height:54px;
      border-radius: 18px;
      border:1px solid rgba(255,77,109,.24);
      background: linear-gradient(135deg, rgba(255,77,109,.14), rgba(124,58,237,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      letter-spacing:-.4px;
      box-shadow: 0 16px 34px rgba(255,77,109,.14);
      user-select:none;
    }
    .score-meta strong{
      display:block;
      font-size: 18px;
      letter-spacing:-.4px;
    }
    .score-meta span{
      display:block;
      margin-top:6px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.5;
    }

    .bullets{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
      flex: 1 1 320px;
    }
    .bullet{
      padding: 8px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      color: rgba(20,22,26,.88);
      font-size: 13px;
      white-space:nowrap;
      user-select:none;
    }

    .faq{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .accordion{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    details.faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.05);
      padding: 10px 12px;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details.faq-item[open]{
      border-color: rgba(124,58,237,.18);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
      transform: translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding: 8px 6px;
    }
    summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:750;
      letter-spacing:-.15px;
      font-size:14.5px;
      line-height:1.5;
    }
    .chev{
      width:28px; height:28px;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.74);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      margin-top: -2px;
      transition: transform .18s ease;
      user-select:none;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .ans{
      padding: 0 6px 10px;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.5px;
    }

    .side-help{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background:
        radial-gradient(520px 260px at 0% 0%, rgba(255,77,109,.16), transparent 60%),
        radial-gradient(520px 260px at 100% 10%, rgba(124,58,237,.16), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.88));
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      position:sticky;
      top: 88px;
    }
    .side-help h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .side-help p{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.5px;
    }
    .side-help .help-actions{
      margin-top: 12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-3px);
      border-color: rgba(255,77,109,.22);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
    }
    .review .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 10px;
    }
    .avatar{
      width:38px; height:38px;
      border-radius: 14px;
      border:1px solid rgba(20,22,26,.08);
      background: linear-gradient(135deg, rgba(245,158,11,.14), rgba(124,58,237,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      user-select:none;
      flex:0 0 auto;
    }
    .review .role{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.4;
      text-align:right;
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color: rgba(20,22,26,.88);
      line-height:1.75;
      font-size: 13.5px;
    }
    .review .foot{
      margin-top: 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color: var(--muted);
      font-size: 12.5px;
    }
    .badge{
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.10);
      color: rgba(20,22,26,.90);
      font-weight:700;
      white-space:nowrap;
      user-select:none;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case:hover{
      transform: translateY(-3px);
      border-color: rgba(6,182,212,.22);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
    }
    .case .thumb{
      background: linear-gradient(135deg, rgba(255,77,109,.14), rgba(124,58,237,.10));
      padding: 14px;
      border-bottom:1px solid rgba(20,22,26,.06);
    }
    .case .thumb .shape{
      height: 78px;
      border-radius: 18px;
      border:1px solid rgba(20,22,26,.08);
      background:
        radial-gradient(260px 110px at 0% 0%, rgba(255,77,109,.26), transparent 60%),
        radial-gradient(260px 130px at 100% 20%, rgba(124,58,237,.22), transparent 58%),
        radial-gradient(240px 120px at 45% 120%, rgba(6,182,212,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.86));
      position:relative;
      overflow:hidden;
    }
    .case .thumb .shape::after{
      content:"";
      position:absolute;
      inset:-20px;
      background:
        linear-gradient(110deg, transparent 0%, rgba(255,255,255,.65) 40%, transparent 70%);
      transform: translateX(-60%);
      opacity:.55;
      transition: transform .6s ease;
    }
    .case:hover .thumb .shape::after{ transform: translateX(60%); }
    .case .content{
      padding: 14px 16px 16px;
    }
    .case .meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .chip{
      font-size:12px;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      color: rgba(20,22,26,.85);
      user-select:none;
    }
    .case h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing:-.15px;
    }
    .case p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.5px;
    }

    .article-list{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .article{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height: 190px;
    }
    .article:hover{
      transform: translateY(-3px);
      border-color: rgba(255,77,109,.22);
      box-shadow: 0 18px 42px rgba(20,22,26,.10);
    }
    .article .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .article .domain{
      font-size:12.5px;
      color: var(--muted);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.74);
      padding: 6px 10px;
      border-radius: 999px;
      user-select:none;
      white-space:nowrap;
    }
    .article h3{
      margin:0;
      font-size: 15px;
      letter-spacing:-.2px;
      line-height:1.5;
    }
    .article p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.5px;
      flex: 1 1 auto;
    }
    .article a.read{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      font-size: 13.5px;
      color: rgba(20,22,26,.92);
      padding: 10px 12px;
      border-radius: 12px;
      border: 1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.74);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .article a.read:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.18);
      box-shadow: 0 14px 34px rgba(20,22,26,.10);
    }

    .form-wrap{
      display:grid;
      grid-template-columns: .98fr 1.02fr;
      gap:14px;
      align-items:start;
    }
    .form-card{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
    }
    .form-card h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .form-card p{
      margin:0 0 14px;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.5px;
    }
    form{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size: 12.8px;
      color: rgba(20,22,26,.86);
      font-weight:700;
    }
    .field input, .field select, .field textarea{
      width:100%;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      padding: 11px 12px;
      font-size: 14px;
      color: rgba(20,22,26,.92);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    .field textarea{ min-height: 108px; resize: vertical; grid-column: 1 / -1; }
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(124,58,237,.28);
      box-shadow: 0 0 0 4px var(--focus);
      background:#fff;
    }

    .form-foot{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-note{
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.55;
      max-width: 48ch;
    }

    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(20,22,26,.92);
      color:#fff;
      padding: 12px 14px;
      border-radius: 14px;
      box-shadow: 0 18px 48px rgba(20,22,26,.26);
      opacity:0;
      pointer-events:none;
      transition: opacity .22s ease, transform .22s ease;
      z-index: 2000;
      max-width: calc(100% - 24px);
      font-size: 13.5px;
      line-height:1.45;
    }
    .toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .timeline{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      padding: 16px;
      overflow:hidden;
    }
    .timeline h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .time-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .time-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,22,26,.08);
      background:#fff;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .time-item:hover{
      transform: translateY(-2px);
      border-color: rgba(6,182,212,.20);
      box-shadow: 0 16px 36px rgba(20,22,26,.10);
    }
    .time-dot{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(124,58,237,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      user-select:none;
      flex:0 0 auto;
    }
    .time-item strong{
      display:block;
      font-size: 14px;
      margin-bottom: 6px;
    }
    .time-item span{
      display:block;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }

    .price-ref{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,22,26,.08);
      background:
        radial-gradient(540px 240px at 10% 0%, rgba(245,158,11,.16), transparent 60%),
        radial-gradient(560px 260px at 100% 10%, rgba(255,77,109,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.88));
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      padding: 16px;
    }
    .price-ref h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .price-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top: 6px;
    }
    .price-box{
      border-radius: 16px;
      border:1px solid rgba(20,22,26,.08);
      background:#fff;
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .price-box:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.20);
      box-shadow: 0 16px 36px rgba(20,22,26,.10);
    }
    .price-box strong{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-size: 14.5px;
      margin-bottom: 6px;
      letter-spacing:-.2px;
    }
    .price-box span{
      display:block;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }

    .tagcloud{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
      padding: 16px;
    }
    .tagcloud h3{
      margin:0 0 12px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .cloud a{
      padding: 8px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      font-size: 13px;
      color: rgba(20,22,26,.88);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 16px 36px rgba(20,22,26,.10);
    }

    footer{
      background: rgba(255,255,255,.78);
      border-top: 1px solid rgba(20,22,26,.08);
      padding: 18px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,22,26,.08);
      background:
        radial-gradient(520px 240px at 0% 0%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(540px 240px at 100% 20%, rgba(255,77,109,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.88));
      padding: 16px;
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
    }
    .foot-card h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top: 10px;
    }
    .foot-links a{
      padding: 8px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      font-size: 13px;
      color: rgba(20,22,26,.88);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.22);
      box-shadow: 0 16px 36px rgba(20,22,26,.10);
    }
    .copyright{
      margin-top: 14px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.7;
    }

    .contact-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .contact-row{
      display:flex;
      gap:12px;
      align-items:flex-start;
      flex-wrap:wrap;
      border-radius: var(--radius2);
      border:1px solid rgba(20,22,26,.08);
      background: rgba(255,255,255,.86);
      padding: 16px;
      box-shadow: 0 12px 26px rgba(20,22,26,.06);
    }
    .qrcode{
      width:92px;
      border-radius: 18px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      padding: 10px;
      flex: 0 0 auto;
    }
    .qrcode img{
      width:72px;
      height:auto;
      margin:0 auto;
      border-radius: 12px;
    }
    .contact-row .info{
      flex:1 1 200px;
      min-width: 220px;
    }
    .info strong{
      display:block;
      font-size: 14.5px;
      letter-spacing:-.15px;
      margin-bottom: 6px;
    }
    .info span{
      display:block;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      margin-bottom: 10px;
    }
    .mini-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .float-kefu{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index: 1200;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width: 54px;
      height: 54px;
      border-radius: 18px;
      border: 1px solid rgba(20,22,26,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 40px rgba(20,22,26,.14);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 22px 60px rgba(20,22,26,.18);
    }
    .float-btn::before{
      content:"";
      position:absolute;
      inset:-20px;
      background: conic-gradient(from 180deg, rgba(255,77,109,.35), rgba(124,58,237,.28), rgba(6,182,212,.22), rgba(245,158,11,.22), rgba(255,77,109,.35));
      filter: blur(16px);
      opacity:.35;
      pointer-events:none;
    }
    .float-btn svg{ width:22px; height:22px; position:relative; z-index:1; }
    .float-panel{
      width: 250px;
      border-radius: 18px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 70px rgba(20,22,26,.18);
      overflow:hidden;
      transform-origin: bottom right;
      opacity:0;
      transform: scale(.98) translateY(6px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-panel.show{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .float-panel .head{
      padding: 12px 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-bottom:1px solid rgba(20,22,26,.08);
      background: linear-gradient(135deg, rgba(255,77,109,.10), rgba(124,58,237,.08));
    }
    .float-panel .head strong{ font-size: 13.5px; letter-spacing:-.15px; }
    .close-x{
      width:28px; height:28px;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
      transition: transform .18s ease;
      user-select:none;
    }
    .close-x:hover{ transform: translateY(-1px); }
    .float-panel .body{
      padding: 12px;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .float-panel .body .q{
      width:78px;
      border-radius: 16px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      padding: 8px;
      flex: 0 0 auto;
    }
    .float-panel .body .q img{
      width:62px;
      height:auto;
      border-radius: 12px;
    }
    .float-panel .body .t{
      flex:1 1 auto;
      min-width: 120px;
    }
    .float-panel .body .t span{
      display:block;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      margin-top:4px;
    }
    .float-panel .body .t a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top: 10px;
      padding: 9px 10px;
      border-radius: 12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.76);
      font-weight:800;
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .float-panel .body .t a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,109,.22);
      box-shadow: 0 16px 36px rgba(20,22,26,.10);
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    .sr-only{
      position:absolute !important;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }

    .section-divider{
      height: 1px;
      background: rgba(20,22,26,.06);
      width: 100%;
      margin: 8px 0 0;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-panel{ min-height: unset; }
      .hero-meta{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .process{ grid-template-columns: 1fr; }
      .faq{ grid-template-columns: 1fr; }
      .side-help{ position:relative; top:auto; }
      .comments{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .form-wrap{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .bullets{ justify-content:flex-start; }
      table{ min-width: 720px; }
      .nav-links{ display:none; }
      .nav-toggle{ display:flex; }
      .mobile-panel{ display:block; }
      .mobile-panel[hidden]{ display:none; }
    }

    @media (prefers-reduced-motion: reduce){
      *{ scroll-behavior:auto !important; }
      .reveal{ transition:none; }
      .case .thumb .shape::after{ transition:none; }
      .btn, .card, .step, .review, .article, .model-item, .price-box, .time-item, .mini-stat, .float-btn{ transition:none; }
    }