:root{
      --bg0:#fff7f9;
      --bg1:#ffffff;
      --ink:#101828;
      --muted:#4b5563;
      --muted2:#6b7280;
      --card:#ffffff;
      --stroke:rgba(16,24,40,.10);
      --stroke2:rgba(16,24,40,.14);
      --shadow:0 18px 50px rgba(16,24,40,.08);
      --shadow2:0 10px 28px rgba(16,24,40,.08);
      --brand1:#ff2f6d;
      --brand2:#7c3aed;
      --brand3:#0ea5e9;
      --brand4:#f97316;
      --ok:#16a34a;
      --warn:#f59e0b;
      --danger:#ef4444;
      --radius:18px;
      --radius2:24px;
      --container:1140px;
      --container-pad:18px;
      --ring:0 0 0 3px rgba(255,47,109,.18);
      --focus:0 0 0 3px rgba(124,58,237,.18);
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 15% -10%, rgba(255,47,109,.18), transparent 55%),
        radial-gradient(900px 560px at 85% 0%, rgba(124,58,237,.14), transparent 52%),
        radial-gradient(900px 560px at 55% 20%, rgba(14,165,233,.10), transparent 52%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 42%, #fbfbfe 100%);
      overflow-x:hidden;
    }

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

    .container{
      width:min(var(--container), calc(100% - var(--container-pad)*2));
      margin:0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:14px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--stroke2); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(255,255,255,.62);
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:48px; height:48px; object-fit:contain;
      filter: drop-shadow(0 10px 18px rgba(255,47,109,.14));
    }
    .brand-title{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted2);
    }

    nav{
      display:flex; align-items:center; gap:14px;
    }

    .nav-links{
      display:flex; gap:14px; align-items:center;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      background:rgba(255,47,109,.06);
      border-color:rgba(255,47,109,.18);
      color:var(--ink);
    }

    .nav-cta{
      display:flex; gap:10px; align-items:center;
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:#fff;
      color:var(--ink);
      font-weight:650;
      font-size:13px;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(16,24,40,.10); border-color:rgba(16,24,40,.18); }
    .btn:active{ transform: translateY(0px); }

    .btn-primary{
      border-color: rgba(255,47,109,.25);
      background: linear-gradient(135deg, rgba(255,47,109,.14), rgba(124,58,237,.12));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute; inset:-2px;
      background: linear-gradient(135deg, rgba(255,47,109,.35), rgba(124,58,237,.25), rgba(14,165,233,.20));
      opacity:.0;
      transition: opacity .2s ease;
    }
    .btn-primary:hover::before{ opacity:.18; }
    .btn-primary span{ position:relative; z-index:1; }

    .btn-solid{
      border:none;
      color:#fff;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 18px 40px rgba(255,47,109,.22);
      position:relative;
      overflow:hidden;
    }
    .btn-solid::after{
      content:"";
      position:absolute; top:-120px; left:-60px; width:180px; height:220px;
      background: radial-gradient(circle at 40% 40%, rgba(255,255,255,.55), transparent 60%);
      transform: rotate(20deg);
      opacity:.0;
      transition: opacity .2s ease, transform .6s ease;
    }
    .btn-solid:hover::after{ opacity:.35; transform: translateX(160px) translateY(30px) rotate(20deg); }
    .btn-solid:focus{ outline:none; box-shadow: 0 0 0 3px rgba(255,47,109,.25), 0 18px 40px rgba(255,47,109,.22); }
    .btn-solid:hover{ transform: translateY(-1px); box-shadow: 0 22px 50px rgba(255,47,109,.26); border-color:transparent; }

    .menu-btn{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .menu-btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow2); }
    .menu-icon{ width:18px; height:12px; position:relative; }
    .menu-icon span{
      position:absolute; left:0; right:0; height:2px; border-radius:999px; background:rgba(16,24,40,.72);
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .menu-icon span:nth-child(1){ top:0; }
    .menu-icon span:nth-child(2){ top:5px; }
    .menu-icon span:nth-child(3){ top:10px; }

    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(1){ top:5px; transform: rotate(45deg); }
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(2){ opacity:0; }
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(16,24,40,.08);
      padding:10px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
    }
    .mobile-links a{
      padding:12px 12px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      color:var(--ink);
      font-weight:650;
      font-size:13px;
    }
    .mobile-links a:focus{ outline:none; box-shadow: var(--focus); }

    main{ padding-bottom:26px; }

    .hero{
      padding:26px 0 10px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
      margin-top:8px;
    }

    .hero-left{
      border-radius:var(--radius2);
      border:1px solid rgba(255,47,109,.14);
      background:
        radial-gradient(900px 500px at 0% 0%, rgba(255,47,109,.18), transparent 55%),
        radial-gradient(720px 420px at 95% 20%, rgba(124,58,237,.18), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      box-shadow: 0 26px 70px rgba(255,47,109,.10);
      padding:26px 22px;
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      min-height:360px;
    }
    .hero-left::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 220px at 30% 10%, rgba(255,47,109,.14), transparent 60%),
        radial-gradient(450px 220px at 85% 70%, rgba(14,165,233,.12), transparent 60%),
        linear-gradient(135deg, rgba(255,47,109,.10), rgba(124,58,237,.10), rgba(14,165,233,.07));
      opacity:.8;
      pointer-events:none;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.55) 55%, rgba(0,0,0,.85));
    }

    .hero-top{
      position:relative; z-index:1;
      display:flex; flex-direction:column; gap:14px;
    }
    .kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(16,24,40,.10);
      color:var(--muted);
      font-size:12px;
      font-weight:650;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 18px rgba(255,47,109,.25);
    }

    h1{
      margin:0;
      font-size:30px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:64ch;
    }

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

    .inline-links{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:2px;
      color:var(--muted2);
      font-size:12px;
      position:relative; z-index:1;
    }
    .inline-links a{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:12px;
      border:1px dashed rgba(16,24,40,.14);
      background:rgba(255,255,255,.55);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      color:var(--muted);
      font-weight:650;
    }
    .inline-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,47,109,.30);
      background:rgba(255,47,109,.06);
      color:var(--ink);
    }

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

    .stat-card{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 40px rgba(16,24,40,.06);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .stat-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(360px 160px at 25% 10%, rgba(255,47,109,.16), transparent 60%),
        radial-gradient(320px 160px at 90% 70%, rgba(124,58,237,.14), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .stat-card .content{ position:relative; z-index:1; display:flex; flex-direction:column; gap:10px; }
    .stat-top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
    }
    .stat-title{
      font-weight:800; letter-spacing:-.2px;
      font-size:14px;
      margin:0;
    }
    .badge{
      padding:8px 10px; border-radius:14px;
      border:1px solid rgba(255,47,109,.22);
      background: rgba(255,47,109,.10);
      color: #9f1239;
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .stats{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:4px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      padding:12px 12px;
    }
    .metric strong{
      display:block;
      font-size:18px;
      letter-spacing:-.4px;
    }
    .metric span{
      color:var(--muted2);
      font-size:12px;
      line-height:1.4;
    }

    .quick-card{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.58));
      box-shadow: 0 18px 40px rgba(16,24,40,.06);
      padding:16px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .quick-card h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .quick-list{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .tag.hot{
      border-color: rgba(255,47,109,.25);
      background: rgba(255,47,109,.08);
      color:#9f1239;
    }

    .section{
      padding:22px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title{
      display:flex; flex-direction:column; gap:8px;
      max-width:72ch;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.35px;
      line-height:1.25;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .section-action{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }

    .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(16,24,40,.10);
      border-radius:var(--radius);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 60px rgba(16,24,40,.10);
      border-color: rgba(255,47,109,.22);
    }

    .card .icon{
      width:40px; height:40px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.62));
      margin-bottom:10px;
    }
    .card .icon svg{ width:20px; height:20px; }
    .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;
    }

    .feature-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:8px;
    }
    .feature{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.70);
    }
    .check{
      width:24px; height:24px; border-radius:10px;
      background: rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{ width:14px; height:14px; }
    .feature strong{
      display:block;
      font-size:13px;
      margin-bottom:4px;
      letter-spacing:-.1px;
    }
    .feature span{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
    }

    .timeline{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
    }
    .timeline::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 240px at 10% 20%, rgba(255,47,109,.12), transparent 60%),
        radial-gradient(520px 240px at 90% 80%, rgba(124,58,237,.10), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .timeline .tcontent{ position:relative; z-index:1; }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      margin-top:10px;
    }
    .step{
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding:14px 12px;
      transition: transform .18s ease;
    }
    .step:hover{ transform: translateY(-2px); }
    .step-num{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .step-num b{
      font-size:13px; letter-spacing:.2px;
    }
    .step-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 18px rgba(255,47,109,.22);
    }
    .step h4{
      margin:0 0 6px; font-size:14px; letter-spacing:-.2px;
    }
    .step p{
      margin:0; color:var(--muted); font-size:12.5px; line-height:1.65;
    }

    .compare-table{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .compare-head{
      padding:14px 16px;
      border-bottom:1px solid rgba(16,24,40,.08);
      background: linear-gradient(90deg, rgba(255,47,109,.10), rgba(124,58,237,.10));
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .compare-head .score{
      display:flex; flex-direction:column; gap:6px;
      align-items:flex-start;
    }
    .star{
      display:flex; gap:6px; align-items:center;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .star svg{ width:18px; height:18px; }
    .score small{
      color:var(--muted2); font-size:12px;
    }

    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:880px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(16,24,40,.08);
      vertical-align:top;
      font-size:13px;
      line-height:1.65;
    }
    th{
      background: rgba(255,255,255,.9);
      color:var(--ink);
      font-weight:900;
      position:sticky;
      top:0;
      z-index:2;
    }
    tr:last-child td{ border-bottom:none; }
    .col-brand{
      background: linear-gradient(180deg, rgba(255,47,109,.06), rgba(124,58,237,.04));
    }
    .good{
      display:flex; align-items:flex-start; gap:10px;
    }
    .badge-star{
      width:28px; height:28px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,47,109,.12);
      border:1px solid rgba(255,47,109,.20);
      flex:0 0 auto;
      margin-top:2px;
    }
    .badge-star svg{ width:16px; height:16px; }

    .cell-sub{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
    }
    .tick{
      width:20px; height:20px; border-radius:10px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.20);
    }
    .tick svg{ width:12px; height:12px; }

    .muted{
      color:var(--muted);
    }

    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .faq-item{
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .faq-item:last-child{ border-bottom:none; }
    .faq-q{
      width:100%;
      text-align:left;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:14px 16px;
      background: transparent;
      border:none;
      cursor:pointer;
      font-weight:850;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .faq-q:focus{ outline:none; box-shadow: var(--focus); }
    .faq-q .q-left{ display:flex; align-items:center; gap:12px; }
    .q-ico{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      flex:0 0 auto;
    }
    .q-ico svg{ width:18px; height:18px; }
    .chev{
      width:36px; height:36px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    .faq-item[data-open="true"] .chev{ transform: rotate(180deg); }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-item[data-open="true"] .faq-a{ max-height:320px; }
    .faq-a .abox{
      padding:0 16px 14px 62px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      display:flex; flex-direction:column; gap:10px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 60px rgba(16,24,40,.10);
      border-color: rgba(124,58,237,.22);
    }
    .review::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 180px at 10% 15%, rgba(124,58,237,.12), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .review > *{ position:relative; z-index:1; }
    .review-top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(255,47,109,.12), rgba(124,58,237,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      letter-spacing:-.3px;
    }
    .review-role{
      font-weight:900; font-size:13px; letter-spacing:-.2px;
      margin:0;
    }
    .review-meta{
      color:var(--muted2);
      font-size:12px;
      margin-top:4px;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 60px rgba(16,24,40,.10);
      border-color: rgba(255,47,109,.22);
    }
    .case-media{
      padding:14px 14px 0;
    }
    .media-frame{
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(260px 120px at 20% 0%, rgba(255,47,109,.14), transparent 60%),
        radial-gradient(260px 120px at 90% 70%, rgba(124,58,237,.12), transparent 60%),
        rgba(255,255,255,.70);
      aspect-ratio: 16/9;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .media-frame::before{
      content:"";
      position:absolute; inset:-40px;
      background:
        conic-gradient(from 180deg, rgba(255,47,109,.24), rgba(124,58,237,.20), rgba(14,165,233,.18), rgba(255,47,109,.24));
      opacity:.25;
      filter: blur(16px);
      animation: spin 10s linear infinite;
    }
    @keyframes spin{
      from{ transform: rotate(0deg); }
      to{ transform: rotate(360deg); }
    }
    .media-frame .mini{
      position:relative; z-index:1;
      width:72%;
      border-radius:16px;
      border:1px dashed rgba(16,24,40,.18);
      background: rgba(255,255,255,.55);
      padding:10px 10px;
      color: rgba(16,24,40,.75);
      display:flex; flex-direction:column; gap:8px;
    }
    .mini .bar{ height:8px; border-radius:999px; background: rgba(16,24,40,.10); }
    .mini .bar:nth-child(2){ width:88%; }
    .mini .bar:nth-child(3){ width:72%; }
    .mini .bar:nth-child(4){ width:58%; }
    .case-body{
      padding:14px 14px 16px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case h3{
      margin:0; font-size:14.5px; letter-spacing:-.25px;
    }
    .case p{
      margin:0; color:var(--muted); font-size:13px; line-height:1.7;
    }
    .case-foot{
      margin-top:auto;
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      font-weight:750;
      color:var(--muted);
    }

    .logos{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .logo-chip{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:850;
      font-size:12.5px;
      letter-spacing:.1px;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .articles{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .articles-head{
      padding:14px 16px;
      border-bottom:1px solid rgba(16,24,40,.08);
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      background: linear-gradient(90deg, rgba(14,165,233,.10), rgba(124,58,237,.10));
    }
    .articles-head h3{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .articles-head .more{
      color:var(--muted);
      font-weight:850;
      font-size:12.5px;
      display:flex; gap:8px; align-items:center;
      border:1px solid rgba(16,24,40,.10);
      padding:8px 10px;
      border-radius:14px;
      background: rgba(255,255,255,.65);
    }
    .articles ul{
      list-style:none;
      margin:0;
      padding:8px 10px 12px;
      display:flex; flex-direction:column; gap:6px;
    }
    .articles li a{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .articles li a:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.24);
      background: rgba(255,255,255,.85);
    }
    .article-main{
      display:flex; flex-direction:column; gap:6px;
    }
    .article-main b{
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .article-main span{
      font-size:12px; color:var(--muted2);
      line-height:1.5;
    }
    .article-arrow{
      width:32px; height:32px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.60);
      flex:0 0 auto;
      margin-top:2px;
    }
    .article-arrow svg{ width:16px; height:16px; }

    .side-media{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      position:relative;
      overflow:hidden;
    }
    .side-media::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 220px at 20% 10%, rgba(255,47,109,.10), transparent 62%);
      pointer-events:none;
    }
    .side-media > *{ position:relative; z-index:1; }
    .side-media h3{
      margin:0 0 10px;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .hints{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .hint{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
    }
    .hint .ico{
      width:36px; height:36px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .hint .ico svg{ width:18px; height:18px; }
    .hint b{
      display:block; font-size:13px; letter-spacing:-.2px; margin-bottom:4px;
    }
    .hint span{
      color:var(--muted); font-size:12.5px; line-height:1.6;
    }

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:12.5px; color:var(--muted2); font-weight:800;
      letter-spacing:.1px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.90);
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{ min-height:110px; resize:vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,47,109,.30);
      box-shadow: var(--ring);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      max-width:60ch;
    }
    .privacy{
      display:flex; gap:8px; align-items:flex-start;
      color:var(--muted2);
      font-size:12px;
      line-height:1.6;
    }
    .privacy input{
      width:auto; margin-top:2px;
      accent-color: var(--brand1);
    }

    .footer{
      margin-top:14px;
      background: #0b1220;
      color:#e5e7eb;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer .container{ padding:20px 0 14px; }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; flex-direction:column; gap:10px;
    }
    .footer-brand .row{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .footer-brand img{
      width:42px; height:42px; object-fit:contain;
      filter: drop-shadow(0 12px 22px rgba(255,47,109,.28));
    }
    .footer-brand strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .footer-brand p{
      margin:0;
      color:#cbd5e1;
      font-size:13px;
      line-height:1.7;
      max-width:70ch;
    }
    .footer-links{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .footer-links a{
      color:#cbd5e1;
      font-size:13px;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,109,.35);
      background: rgba(255,47,109,.10);
      color:#fff;
    }

    .footer-bottom{
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      padding:14px 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:14px;
      color:#a7b0c0;
      font-size:12px;
    }
    .footer-bottom .right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .qr-wrap{
      display:flex; gap:10px; align-items:center;
    }
    .qr-wrap .qr{
      width:56px; height:56px; border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      overflow:hidden;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-wrap span{
      color:#cbd5e1;
      font-weight:850;
      letter-spacing:-.1px;
    }

    .float-chat{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-pill{
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 20px 50px rgba(16,24,40,.14);
      transition: transform .15s ease, opacity .15s ease;
    }
    .float-pill strong{
      font-size:13px;
      letter-spacing:-.2px;
    }
    .float-pill span{
      font-size:12px; color:var(--muted2);
      font-weight:750;
    }
    .chat-btn{
      width:52px; height:52px; border-radius:18px;
      border:none;
      cursor:pointer;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 20px 50px rgba(255,47,109,.25);
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .chat-btn:hover{ transform: translateY(-2px); box-shadow: 0 26px 70px rgba(255,47,109,.30); }
    .chat-btn:focus{ outline:none; box-shadow: 0 0 0 3px rgba(255,47,109,.25), 0 26px 70px rgba(255,47,109,.30); }
    .chat-btn svg{ width:22px; height:22px; }

    .modal{
      position:fixed; inset:0;
      background: rgba(2,6,23,.55);
      backdrop-filter: blur(6px);
      display:none;
      align-items:center;
      justify-content:center;
      padding:14px;
      z-index:90;
    }
    .modal[aria-hidden="false"]{ display:flex; }
    .modal-card{
      width:min(520px, 100%);
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 30px 90px rgba(0,0,0,.35);
      overflow:hidden;
    }
    .modal-head{
      padding:14px 16px;
      border-bottom:1px solid rgba(16,24,40,.10);
      background: linear-gradient(90deg, rgba(255,47,109,.12), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .modal-head b{
      font-size:14px; letter-spacing:-.2px;
    }
    .close-btn{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.12);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .close-btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow2); }
    .close-btn svg{ width:18px; height:18px; }
    .modal-body{
      padding:14px 16px 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .kefu-row{
      display:grid;
      grid-template-columns: 1fr 140px;
      gap:12px;
      align-items:center;
    }
    .kefu-row p{
      margin:0; color:var(--muted);
      font-size:13px; line-height:1.7;
    }
    .kefu-qr{
      width:140px; height:140px;
      border-radius:22px;
      border:1px solid rgba(16,24,40,.12);
      overflow:hidden;
      background:#fff;
      display:flex; align-items:center; justify-content:center;
    }
    .kefu-qr img{
      width:100%; height:100%; object-fit:cover;
    }
    .modal-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end;
    }

    .section-visual{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(700px 300px at 15% 20%, rgba(255,47,109,.10), transparent 60%),
        radial-gradient(600px 300px at 85% 80%, rgba(14,165,233,.10), transparent 60%),
        rgba(255,255,255,.76);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
    }

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .network-list{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .region{
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding:12px 12px;
    }
    .region b{
      font-size:13px; letter-spacing:-.2px;
      display:block; margin-bottom:6px;
    }
    .region span{
      color:var(--muted); font-size:12.5px; line-height:1.6;
      display:block;
    }

    .label-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-item{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-weight:850;
      font-size:12.5px;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .cloud-item:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,109,.25);
      background: rgba(255,47,109,.08);
      color:var(--ink);
    }

    .price-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .price-card{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
    }
    .price-card h3{ margin:0 0 10px; font-size:14.5px; letter-spacing:-.2px; }
    .price-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .price-item{
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding:12px 12px;
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
    }
    .price-item b{ font-size:13px; letter-spacing:-.2px; }
    .price-item span{ display:block; color:var(--muted); font-size:12.5px; line-height:1.6; margin-top:4px; }
    .price-item em{
      font-style:normal;
      font-weight:950;
      color:#7c2d12;
      background: rgba(249,115,22,.12);
      border:1px solid rgba(249,115,22,.22);
      padding:10px 12px;
      border-radius:16px;
      white-space:nowrap;
      font-size:12.5px;
    }

    .service-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .service{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative; overflow:hidden;
    }
    .service::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 200px at 18% 10%, rgba(255,47,109,.12), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .service > *{ position:relative; z-index:1; }
    .service:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 60px rgba(16,24,40,.10);
      border-color: rgba(255,47,109,.22);
    }
    .service h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.25px;
    }
    .service p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .service ul{
      margin:0; padding-left:18px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.8;
    }

    .match-row{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }

    .net-map{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.05);
      padding:16px 16px;
      overflow:hidden;
      position:relative;
    }
    .net-map::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 280px at 15% 10%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(520px 280px at 80% 75%, rgba(255,47,109,.12), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .net-map > *{ position:relative; z-index:1; }
    .map-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:10px;
    }
    .map-node{
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding:12px 12px;
    }
    .map-node b{ font-size:13px; letter-spacing:-.2px; display:block; margin-bottom:6px; }
    .map-node span{ color:var(--muted); font-size:12.5px; line-height:1.6; display:block; }

    .backtotop{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:55;
      display:none;
    }
    .backtotop .bt{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 20px 50px rgba(16,24,40,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, opacity .2s ease;
    }
    .backtotop .bt:hover{ transform: translateY(-2px); }
    .backtotop svg{ width:18px; height:18px; color:var(--ink); }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0px);
    }

    .anchor{
      scroll-margin-top:92px;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-left{ min-height:auto; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .service-grid{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .price-row{ grid-template-columns: 1fr; }
      .match-row{ grid-template-columns: 1fr; }
      .network-list{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .footer-links{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .menu-btn{ display:flex; }
      .mobile-panel{ display:block; }
      .mobile-panel[data-open="false"]{ display:none; }
      .kefu-row{ grid-template-columns: 1fr; }
      .kefu-qr{ width:140px; height:140px; margin:0 auto; }
    }

    @media (prefers-reduced-motion: reduce){
      *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
      .reveal{ transform:none; opacity:1; }
      .media-frame::before{ display:none; }
    }