:root{
      --bg:#fbf7f9;
      --surface:#ffffff;
      --text:#1f1f24;
      --muted:#5b5b66;
      --line:rgba(25,25,35,.10);
      --shadow:0 18px 45px rgba(18, 12, 22, .08);
      --shadow2:0 10px 26px rgba(18, 12, 22, .10);
      --brand1:#ff4d6d;
      --brand2:#ff7aa0;
      --brand3:#ff9fb8;
      --accent:#7c2cff;
      --accent2:#2aa7ff;
      --good:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container:1160px;
      --pad:20px;
      --focus:rgba(255,77,109,.35);
    }
    *{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;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(255,77,109,.20), transparent 55%),
        radial-gradient(900px 520px at 95% 5%, rgba(124,44,255,.14), transparent 60%),
        radial-gradient(900px 520px at 70% 110%, rgba(42,167,255,.12), transparent 55%),
        linear-gradient(180deg, #fff 0%, var(--bg) 48%, #fff 100%);
      color:var(--text);
    }
    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width:min(var(--container), calc(100% - 2*var(--pad)));
      margin:0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:var(--surface); border:1px solid var(--line); border-radius:12px;
      z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,20,30,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 220px;
    }
    .ai-page-logo{
      width:34px; height:34px; border-radius:10px;
      object-fit:contain;
      background: linear-gradient(135deg, rgba(255,77,109,.16), rgba(124,44,255,.10));
      padding:6px;
      box-shadow:0 10px 22px rgba(255,77,109,.18);
    }
    .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 ul{
      list-style:none; margin:0; padding:0;
      display:flex; align-items:center; gap:16px;
      flex-wrap:nowrap;
    }
    .nav-link{
      font-size:13px; color:rgba(25,25,35,.86);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background: rgba(255,77,109,.10); transform: translateY(-1px)}
    .nav-actions{
      display:flex; align-items:center; justify-content:flex-end; gap:10px;
      min-width: 220px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(0,0,0,.08);
      background: var(--surface);
      color: rgba(25,25,35,.94);
      box-shadow: 0 12px 30px rgba(20,18,28,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 18px 44px rgba(20,18,28,.10)}
    .btn:active{transform: translateY(0px); box-shadow: 0 10px 26px rgba(20,18,28,.08)}
    .btn:focus{outline:3px solid var(--focus); outline-offset:2px}
    .btn-primary{
      background: linear-gradient(135deg, var(--brand1), #ff6a8d 40%, rgba(124,44,255,.92) 100%);
      color:#fff; border-color: rgba(255,255,255,.25);
      box-shadow: 0 18px 50px rgba(255,77,109,.32);
    }
    .btn-primary:hover{box-shadow: 0 25px 70px rgba(255,77,109,.40)}
    .btn-ghost{
      background: rgba(255,255,255,.70);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.72);
      border-radius:14px;
      padding:10px 12px;
      cursor:pointer;
      box-shadow: 0 12px 30px rgba(20,18,28,.06);
    }
    .mobile-toggle:focus{outline:3px solid var(--focus); outline-offset:2px}
    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:10px;
      padding: 10px 0 0 0;
    }
    .mobile-panel .nav-link{padding:12px 12px; background: rgba(255,255,255,.75); border:1px solid rgba(0,0,0,.06)}
    .mobile-panel .nav-actions{min-width:auto}

    .hero{
      padding: 30px 0 8px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,30,.08);
      background:
        radial-gradient(900px 420px at 0% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(800px 420px at 100% 15%, rgba(124,44,255,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.84) 0%, rgba(255,255,255,.62) 100%);
      box-shadow: var(--shadow);
      padding: 26px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(260px 120px at 18% 22%, rgba(255,77,109,.30), transparent 60%),
        radial-gradient(220px 120px at 70% 15%, rgba(124,44,255,.22), transparent 62%),
        radial-gradient(220px 120px at 90% 70%, rgba(42,167,255,.18), transparent 64%);
      pointer-events:none;
      opacity:.9;
      filter:saturate(1.1);
    }
    .hero-content{
      position:relative;
      display:flex;
      flex-direction:column;
      height:100%;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,77,109,.25);
      background: rgba(255,77,109,.08);
      color: rgba(110, 15, 45, .98);
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--accent));
      box-shadow:0 0 0 6px rgba(255,77,109,.16);
    }
    .hero h1{
      margin:14px 0 10px 0;
      font-size: 34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-lead{
      margin:0;
      color: rgba(30,30,40,.82);
      font-size: 15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
    }
    .hero-meta{
      margin-top:auto;
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
      padding-top: 18px;
    }
    .meta-card{
      border-radius: 16px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.60);
      padding:12px 12px;
      box-shadow: 0 14px 40px rgba(20,18,28,.05);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .meta-card:hover{transform: translateY(-2px); box-shadow: 0 24px 70px rgba(20,18,28,.10)}
    .meta-card strong{display:block; font-size:13px}
    .meta-card span{display:block; font-size:12px; color:var(--muted); margin-top:6px; line-height:1.4}
    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,30,.08);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding: 18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height: 360px;
    }

    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin: 46px 0 14px 0;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
      line-height:1.2;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 52ch;
    }

    .data-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
    }
    .stat{
      border:1px solid rgba(0,0,0,.06);
      border-radius: 18px;
      padding:14px 14px;
      background:
        radial-gradient(240px 120px at 20% 0%, rgba(255,77,109,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.55));
      box-shadow: 0 16px 46px rgba(20,18,28,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 26px 80px rgba(20,18,28,.10)}
    .stat .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px; border-radius:999px;
      background: rgba(255,77,109,.10);
      border:1px solid rgba(255,77,109,.25);
      color: rgba(110, 15, 45, .98);
      font-size:12px;
      white-space:nowrap;
    }
    .stat strong{
      display:block;
      margin-top: 10px;
      font-size: 26px;
      letter-spacing:-.6px;
      line-height:1.05;
    }
    .stat span{
      display:block;
      margin-top: 8px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
    }

    .quick-form{
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.55));
      border:1px solid rgba(0,0,0,.06);
      padding:14px;
      box-shadow: 0 16px 46px rgba(20,18,28,.05);
    }
    .quick-form h3{
      margin:0 0 8px 0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .quick-form .row{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top: 10px;
    }
    .field label{
      display:block; font-size:12px; color: rgba(30,30,40,.72);
      margin-bottom:7px;
    }
    .input, select, textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(0,0,0,.10);
      background: rgba(255,255,255,.75);
      color: var(--text);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{min-height:92px; resize:vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(255,77,109,.55);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .quick-form .btn{width:100%; margin-top: 10px}
    .hint{
      margin-top: 10px; color: rgba(30,30,40,.70);
      font-size:12px; line-height:1.5;
    }

    section{padding: 0 0 10px 0}
    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(0,0,0,.06);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 18px 52px rgba(20,18,28,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 28px 92px rgba(20,18,28,.10); border-color: rgba(255,77,109,.18)}
    .card h3{
      margin:0 0 8px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .chip-icon{
      width:40px; height:40px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(124,44,255,.14));
      border:1px solid rgba(255,77,109,.18);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 48px rgba(255,77,109,.12);
      flex:0 0 auto;
    }
    .chip-icon svg{width:20px; height:20px; color: rgba(110, 15, 45, .98)}
    .list{
      margin:12px 0 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(30,30,40,.86);
      font-size:13px;
      line-height:1.6;
    }
    .tick{
      width:18px; height:18px; border-radius:6px;
      background: rgba(22,163,74,.12);
      border:1px solid rgba(22,163,74,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; margin-top:2px;
    }
    .tick svg{width:12px; height:12px; color: var(--good)}
    .timeline{
      display:flex; flex-direction:column; gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.74);
      box-shadow: 0 16px 46px rgba(20,18,28,.04);
    }
    .step-num{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,77,109,.20), rgba(124,44,255,.14));
      border:1px solid rgba(255,77,109,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:800; letter-spacing:.2px;
      color: rgba(110, 15, 45, .98);
      flex:0 0 auto;
      box-shadow: 0 18px 48px rgba(255,77,109,.12);
    }
    .step h3{margin:0; font-size:15px}
    .step p{margin:6px 0 0 0; color:var(--muted); font-size:13px; line-height:1.7}

    .table-wrap{
      border-radius: 22px;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(0,0,0,.06);
      box-shadow: 0 18px 52px rgba(20,18,28,.05);
      overflow:hidden;
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13px;
      min-width: 720px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(0,0,0,.06);
      text-align:left;
      vertical-align:top;
    }
    th{
      background: linear-gradient(135deg, rgba(255,77,109,.16), rgba(124,44,255,.10));
      color: rgba(30,30,40,.92);
      font-weight:700;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap:10px;
    }
    .star{
      width:16px; height:16px;
      color: #ffb200;
      flex:0 0 auto;
    }
    .muted{color:var(--muted)}
    .tag-row{
      display:flex; flex-wrap:wrap; gap:10px; margin-top: 12px;
    }
    .tag{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.72);
      color: rgba(30,30,40,.86);
      font-size:12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
      cursor:default;
    }
    .tag:hover{transform: translateY(-1px); border-color: rgba(255,77,109,.25); background: rgba(255,77,109,.06)}

    .compare-card{
      display:flex; flex-direction:column; gap:12px;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .rating{
      border-radius: 22px;
      border:1px solid rgba(0,0,0,.06);
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(255,255,255,.65));
      padding: 14px;
      box-shadow: 0 18px 52px rgba(255,77,109,.12);
      min-width: 240px;
    }
    .rating strong{
      font-size: 34px; letter-spacing:-.8px;
      display:block; line-height:1;
    }
    .rating span{
      display:block; margin-top:6px;
      color: rgba(30,30,40,.76);
      font-size:12.5px; line-height:1.5;
    }
    .star-row{display:flex; gap:6px; align-items:center; margin-top:8px}
    .btn-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 10px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-item{
      border-radius: 18px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 46px rgba(20,18,28,.05);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      background: transparent;
      border:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      transition: background .18s ease;
    }
    .faq-q:hover{background: rgba(255,77,109,.06)}
    .faq-q strong{
      font-size:13.5px; letter-spacing:-.1px;
      line-height:1.4;
    }
    .chev{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .22s ease;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-item[data-open="true"] .faq-a{max-height: 220px}
    .faq-a p{
      margin:0;
      padding: 0 14px 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .comments-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .review{
      border-radius: 20px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(0,0,0,.06);
      box-shadow: 0 18px 52px rgba(20,18,28,.05);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(300px 140px at 20% 0%, rgba(255,77,109,.18), transparent 60%);
      pointer-events:none;
      opacity:.8;
    }
    .review .inner{position:relative}
    .review .person{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,77,109,.22), rgba(124,44,255,.16));
      border:1px solid rgba(255,77,109,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; letter-spacing:.3px;
      color: rgba(110, 15, 45, .98);
      flex:0 0 auto;
    }
    .person strong{display:block; font-size:13px}
    .person span{display:block; color:var(--muted); font-size:12px; margin-top:3px}
    .review p{
      margin:0;
      color: rgba(30,30,40,.78);
      font-size:13px;
      line-height:1.75;
    }

    .article-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:14px;
    }
    .article{
      border-radius: 20px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(0,0,0,.06);
      box-shadow: 0 18px 52px rgba(20,18,28,.05);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      min-height: 160px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 28px 92px rgba(20,18,28,.10)}
    .article .top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
    }
    .article h3{
      margin:0; font-size:14.5px; letter-spacing:-.2px; line-height:1.35;
    }
    .article .meta{
      color:var(--muted); font-size:12px; line-height:1.5;
    }
    .article a{
      display:inline-flex; align-items:center; gap:10px;
      margin-top:auto;
      color: rgba(110, 15, 45, .98);
      font-size:13px;
      font-weight:650;
    }
    .arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(255,77,109,.25);
      background: rgba(255,77,109,.10);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    a:hover .arrow{transform: translateX(2px)}
    .small-note{
      color:var(--muted); font-size:12.5px; line-height:1.6;
      margin:6px 0 0 0;
    }

    .network{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .map-card{
      border-radius: 22px;
      border:1px solid rgba(0,0,0,.06);
      background:
        radial-gradient(400px 240px at 30% 10%, rgba(255,77,109,.16), transparent 55%),
        radial-gradient(420px 240px at 90% 60%, rgba(42,167,255,.10), transparent 60%),
        rgba(255,255,255,.74);
      box-shadow: 0 18px 52px rgba(20,18,28,.05);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .map-card:after{
      content:"";
      position:absolute; inset:-30px;
      background:
        radial-gradient(circle at 20% 25%, rgba(255,77,109,.28) 0 2px, transparent 3px),
        radial-gradient(circle at 58% 45%, rgba(124,44,255,.22) 0 2px, transparent 3px),
        radial-gradient(circle at 75% 30%, rgba(42,167,255,.20) 0 2px, transparent 3px),
        radial-gradient(circle at 40% 70%, rgba(255,77,109,.22) 0 2px, transparent 3px),
        radial-gradient(circle at 84% 78%, rgba(124,44,255,.20) 0 2px, transparent 3px);
      opacity:.8;
      pointer-events:none;
      filter: blur(.2px);
    }
    .map-inner{position:relative}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .map-title strong{font-size:15px}
    .map-lines{
      border-radius: 18px;
      border:1px dashed rgba(0,0,0,.10);
      background: rgba(255,255,255,.55);
      padding: 12px;
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .place{
      display:flex; flex-direction:column; gap:6px;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.72);
    }
    .place b{font-size:13px}
    .place span{font-size:12px; color:var(--muted); line-height:1.5}

    .form-card{
      border-radius: 26px;
      background:
        radial-gradient(700px 280px at 10% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(600px 260px at 100% 10%, rgba(124,44,255,.14), transparent 58%),
        rgba(255,255,255,.78);
      border:1px solid rgba(0,0,0,.06);
      box-shadow: 0 22px 70px rgba(20,18,28,.08);
      padding: 18px;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .form-grid .full{grid-column: 1 / -1}
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 12px;
    }
    .form-actions .btn{padding:12px 16px}
    .legal{
      font-size:12px; color: rgba(30,30,40,.70); line-height:1.6;
      margin-top: 10px;
    }

    footer{
      margin-top: 30px;
      background: #fff;
      border-top:1px solid rgba(20,20,30,.08);
    }
    .footer-inner{
      padding: 22px 0;
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .foot-left p{
      margin:10px 0 0 0;
      color: rgba(30,30,40,.72);
      font-size:13px; line-height:1.7;
    }
    .foot-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-links strong{font-size:13px}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .footer-links a{
      font-size:12.5px;
      color: rgba(30,30,40,.78);
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.70);
      padding:8px 10px; border-radius:999px;
      transition: transform .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{transform: translateY(-1px); border-color: rgba(255,77,109,.25)}
    .copyright{
      border-top:1px solid rgba(20,20,30,.08);
      padding: 14px 0 18px 0;
      color: rgba(30,30,40,.66);
      font-size:12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }

    .float-chat{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .chat-btn{
      width: 50px; height:50px;
      border-radius: 18px;
      border:1px solid rgba(0,0,0,.08);
      background: linear-gradient(135deg, rgba(255,77,109,.92), rgba(124,44,255,.90));
      color:#fff;
      cursor:pointer;
      box-shadow: 0 22px 70px rgba(255,77,109,.35);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .chat-btn:hover{transform: translateY(-2px); box-shadow: 0 28px 90px rgba(255,77,109,.44)}
    .chat-btn:focus{outline:3px solid var(--focus); outline-offset:2px}
    .chat-pop{
      width: 260px;
      border-radius: 22px;
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.88);
      box-shadow: 0 26px 90px rgba(20,18,28,.14);
      overflow:hidden;
      transform-origin: bottom right;
      animation: pop .18s ease both;
    }
    @keyframes pop{
      from{transform: scale(.98); opacity:.0}
      to{transform: scale(1); opacity:1}
    }
    .chat-pop .head{
      padding: 12px 12px 10px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(0,0,0,.06);
      background: linear-gradient(135deg, rgba(255,77,109,.14), rgba(124,44,255,.08));
    }
    .chat-pop .head strong{font-size:13px}
    .close-btn{
      width: 34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .close-btn svg{width:16px; height:16px}
    .chat-pop .body{
      padding: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr{
      border-radius: 18px;
      border:1px solid rgba(0,0,0,.06);
      background: rgba(255,255,255,.75);
      padding:10px;
      display:flex; flex-direction:column; gap:8px;
      align-items:center;
    }
    .qr img{
      width: 130px;
      max-width: 100%;
      height:auto;
      display:block;
      border-radius: 14px;
      background:#fff;
    }
    .qr span{
      font-size:12.5px; color: rgba(30,30,40,.74); text-align:center; line-height:1.4;
    }
    .chat-pop .foot{
      padding: 10px 12px 12px 12px;
      border-top:1px solid rgba(0,0,0,.06);
      color: rgba(30,30,40,.72);
      font-size:12.5px;
      display:flex; flex-direction:column; gap:6px;
    }
    .copy-link{
      display:inline-flex; align-items:center; gap:10px;
      color: rgba(110, 15, 45, .98);
      font-weight:650;
      cursor:pointer;
    }

    .backtop{
      position:fixed; left:14px; bottom:14px; z-index:79;
      width: 46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(0,0,0,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 52px rgba(20,18,28,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0; pointer-events:none;
    }
    .backtop.show{opacity:1; pointer-events:auto}
    .backtop:hover{transform: translateY(-2px)}
    .backtop svg{width:18px; height:18px; color: rgba(110, 15, 45, .98)}

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-left, .hero-right{min-height:auto}
      .hero-meta{grid-template-columns: 1fr; }
      .data-grid{grid-template-columns: 1fr 1fr;}
      nav{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; gap:10px}
      .mobile-panel{display:block}
      .comments-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .faq-wrap{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      table{min-width: 660px}
    }

.img-grid{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    .img-card{border-radius:22px; border:1px solid rgba(0,0,0,.06); background: rgba(255,255,255,.78); box-shadow: 0 18px 52px rgba(20,18,28,.05); padding:14px}
    .img-card h3{margin:0 0 10px 0; font-size:14.5px}
    .img-wrap{border-radius:18px; overflow:hidden; border:1px solid rgba(0,0,0,.06); background:#fff}
    .img-wrap img{width:100%; height:auto; display:block; object-fit:contain}