:root{
      --bg0:#fff7f7;
      --bg1:#ffffff;
      --text:#1f2328;
      --muted:#5a6673;
      --muted2:#7b8794;
      --card:#ffffff;
      --border:rgba(20,20,20,.10);
      --border2:rgba(20,20,20,.14);
      --shadow: 0 14px 40px rgba(125, 24, 48, .12);
      --shadow2: 0 10px 26px rgba(17, 24, 39, .10);
      --red:#d81f43;
      --red2:#ff2f56;
      --ink:#2a2f36;
      --blue:#0f6fff;
      --green:#0fa76a;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --gap: 18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 520px at 50% -120px, rgba(216,31,67,.18), transparent 55%),
        radial-gradient(900px 420px at 85% 0px, rgba(255,47,86,.10), transparent 52%),
        linear-gradient(180deg, #fff7f7 0%, #ffffff 28%, #fffefc 70%, #ffffff 100%);
    }
    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;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:60;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,20,20,.06);
    }
    .topbar-inner{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .logo-wrap{
      width:40px; height:40px; border-radius:12px;
      background: linear-gradient(135deg, rgba(216,31,67,.14), rgba(255,47,86,.06));
      border:1px solid rgba(216,31,67,.20);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 10px 22px rgba(216,31,67,.10);
      overflow:hidden;
    }
    .brand img{width:78%; height:auto}
    .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:3px;
    }
    .nav{
      display:flex; align-items:center; gap:10px;
      flex: 1;
      justify-content:flex-end;
      min-width: 360px;
    }
    .nav a{
      padding:10px 10px;
      border-radius:12px;
      color: var(--muted);
      font-size:13px;
      border:1px solid transparent;
      transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      color: var(--ink);
      background: rgba(216,31,67,.06);
      border-color: rgba(216,31,67,.14);
      transform: translateY(-1px);
    }
    .nav .primary-cta{
      background: linear-gradient(135deg, var(--red) 0%, var(--red2) 100%);
      color:#fff;
      border:1px solid rgba(255,255,255,.24);
      box-shadow: 0 16px 30px rgba(216,31,67,.22);
      padding: 11px 14px;
      display:flex; align-items:center; gap:10px;
    }
    .nav .primary-cta:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(216,31,67,.26);
    }
    .cta-badge{
      width:28px; height:28px;
      border-radius:10px;
      background: rgba(255,255,255,.18);
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(255,255,255,.20);
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.65);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .hamburger:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(17,24,39,.10);
    }
    .hamburger svg{width:20px; height:20px}
    .mobile-drawer{
      display:none;
      position:fixed; inset:0;
      background: rgba(15, 23, 42, .36);
      z-index:90;
      padding: 14px;
    }
    .mobile-panel{
      background:#fff;
      border-radius:20px;
      overflow:hidden;
      box-shadow: 0 22px 70px rgba(17,24,39,.30);
      margin-top: 64px;
      border:1px solid rgba(20,20,20,.10);
    }
    .mobile-head{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 16px;
      border-bottom:1px solid rgba(20,20,20,.08);
      background: linear-gradient(180deg, rgba(216,31,67,.08), rgba(216,31,67,0));
    }
    .mobile-head strong{font-size:14px}
    .mobile-close{
      width:40px; height:40px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      transition: transform .16s ease;
      display:flex; align-items:center; justify-content:center;
    }
    .mobile-close:hover{transform: translateY(-1px)}
    .mobile-list{
      padding: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-list a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      color: var(--ink);
      font-size:14px;
      background: #fff;
    }
    .mobile-list a.primary{
      background: linear-gradient(135deg, var(--red) 0%, var(--red2) 100%);
      color:#fff;
      border-color: rgba(255,255,255,.24);
      box-shadow: 0 18px 34px rgba(216,31,67,.22);
    }

    .hero{
      padding: 44px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }
    .hero-left{
      position:relative;
      padding: 22px 22px 22px;
      border-radius: calc(var(--radius) + 6px);
      background:
        radial-gradient(1000px 340px at 0% 0%, rgba(216,31,67,.22), transparent 52%),
        radial-gradient(820px 340px at 100% 10%, rgba(255,47,86,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.70) 100%);
      border: 1px solid rgba(216,31,67,.18);
      box-shadow: var(--shadow);
      overflow:hidden;
      min-height: 340px;
    }
    .hero-left:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(135deg, rgba(216,31,67,.22), transparent 40%),
        linear-gradient(315deg, rgba(255,47,86,.16), transparent 40%);
      opacity:.65;
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      display:flex; flex-direction:column; gap: 14px;
      padding-right: 6px;
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(216,31,67,.08);
      border: 1px solid rgba(216,31,67,.18);
      color: var(--ink);
      font-size: 12px;
      font-weight: 650;
    }
    .dot{
      width:9px; height:9px; border-radius:50%;
      background: linear-gradient(180deg, var(--red2), var(--red));
      box-shadow: 0 10px 18px rgba(216,31,67,.25);
    }
    .hero h1{
      margin:0;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.12;
      color: var(--ink);
    }
    .hero-lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height:1.7;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top: 6px;
    }
    .btn{
      border:1px solid rgba(20,20,20,.12);
      background:#fff;
      color: var(--ink);
      padding: 11px 14px;
      border-radius: 14px;
      cursor:pointer;
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      font-weight: 700;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(17,24,39,.10);
      border-color: rgba(20,20,20,.16);
    }
    .btn.primary{
      background: linear-gradient(135deg, var(--red) 0%, var(--red2) 100%);
      color:#fff;
      border-color: rgba(255,255,255,.22);
      box-shadow: 0 18px 34px rgba(216,31,67,.22);
    }
    .btn.primary:hover{
      box-shadow: 0 26px 54px rgba(216,31,67,.28);
      border-color: rgba(255,255,255,.30);
    }
    .btn .icon{
      width:22px; height:22px; border-radius:8px;
      background: rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .btn.secondary .icon{
      width:22px; height:22px; border-radius:8px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .hero-meta{
      display:flex; gap:14px; align-items:center; flex-wrap:wrap;
      margin-top: 4px;
    }
    .meta-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.55);
      border: 1px solid rgba(20,20,20,.08);
    }
    .meta-item svg{width:18px; height:18px; margin-top:2px}
    .meta-item strong{font-size:13px; display:block}
    .meta-item span{font-size:12px; color: var(--muted); display:block; margin-top:2px}

    .hero-right{
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.10);
      box-shadow: var(--shadow2);
      min-height: 340px;
      position:relative;
      overflow:hidden;
    }
    .hero-right:after{
      content:"";
      position:absolute;
      width:420px; height:420px;
      border-radius:50%;
      right:-230px; top:-260px;
      background: radial-gradient(circle at 30% 30%, rgba(216,31,67,.20), transparent 60%);
      pointer-events:none;
    }
    .right-content{position:relative; display:flex; flex-direction:column; height:100%; gap:12px}
    .right-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding-bottom: 4px;
    }
    .right-head strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .trust{
      display:flex; flex-direction:column; gap:6px; align-items:flex-end;
    }
    .trust .stars{
      display:flex; gap:6px; align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      font-weight: 850;
      color: var(--ink);
      font-size:12px;
    }
    .trust small{
      color: var(--muted);
      font-size:12px;
    }

    .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
      margin-top: 6px;
    }
    .mini{
      border-radius: 16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.82);
      padding: 12px;
      display:flex; flex-direction:column; gap:8px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      transform: translateZ(0);
    }
    .mini:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 30px rgba(17,24,39,.10);
      border-color: rgba(216,31,67,.22);
    }
    .mini .num{
      font-size: 18px;
      font-weight: 900;
      letter-spacing:-.3px;
    }
    .mini .label{
      font-size:12px; color: var(--muted);
      line-height:1.4;
    }
    .right-foot{
      margin-top:auto;
      display:flex; flex-direction:column; gap:10px;
      padding-top: 8px;
      border-top:1px dashed rgba(20,20,20,.12);
    }
    .hint{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 12px;
      line-height:1.6;
    }
    .hint svg{width:18px; height:18px; flex:0 0 auto; margin-top:2px}
    .link-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip-link{
      padding:9px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      color: var(--ink);
      font-size: 12px;
      font-weight: 750;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .chip-link:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
      background: rgba(216,31,67,.06);
    }

    main{padding: 10px 0 0}
    section{padding: 28px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
      color: var(--ink);
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      max-width: 60ch;
    }

    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px}
    .card{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 46px rgba(17,24,39,.10);
      border-color: rgba(216,31,67,.22);
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(216,31,67,.18);
      background: rgba(216,31,67,.07);
      font-size: 12px;
      font-weight: 850;
      color: var(--ink);
      white-space:nowrap;
    }
    .card h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
      color: var(--ink);
    }
    .card p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .list{
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height:1.55;
    }
    .li .check{
      width:18px; height:18px;
      border-radius:6px;
      background: rgba(216,31,67,.10);
      border: 1px solid rgba(216,31,67,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(400px 160px at 20% 0%, rgba(216,31,67,.16), transparent 50%);
      opacity:.8;
      pointer-events:none;
    }
    .step .inner{position:relative; display:flex; flex-direction:column; gap:10px}
    .step .num{
      width:38px; height:38px;
      border-radius:14px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: var(--red);
      letter-spacing:-.2px;
    }
    .step strong{font-size:14px}
    .step span{font-size:13px; color: var(--muted); line-height:1.6}

    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
    }
    .table-scroll{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 820px;
    }
    th, td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(20,20,20,.08);
      vertical-align: top;
      text-align:left;
      font-size: 13px;
    }
    th{
      background: linear-gradient(180deg, rgba(216,31,67,.12), rgba(216,31,67,0));
      color: var(--ink);
      font-weight: 900;
      letter-spacing: .1px;
      white-space:nowrap;
    }
    td{color: var(--muted)}
    .score{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(216,31,67,.20);
      background: rgba(216,31,67,.08);
      color: var(--ink);
      font-weight: 950;
      white-space:nowrap;
    }
    .star{
      width:18px; height:18px;
      border-radius:6px;
      background: linear-gradient(180deg, var(--red2), var(--red));
      display:inline-flex; align-items:center; justify-content:center;
      color:#fff;
      font-size:12px;
      line-height:1;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }
    .compare-top{
      display:flex; gap: 14px; align-items:stretch; flex-wrap:wrap;
    }
    .compare-badge{
      flex: 1 1 420px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background:
        radial-gradient(520px 220px at 0% 0%, rgba(216,31,67,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.80));
      padding: 16px;
      box-shadow: 0 16px 36px rgba(216,31,67,.10);
      min-width: 320px;
    }
    .compare-badge .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .compare-badge h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
      color: var(--ink);
    }
    .big-score{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .big-score .num{
      font-size: 34px;
      font-weight: 1000;
      letter-spacing:-.8px;
      color: var(--ink);
      line-height:1;
    }
    .big-score .stars{
      display:flex; gap:6px; align-items:center;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(216,31,67,.20);
      background: rgba(216,31,67,.08);
      font-weight: 900;
      color: var(--ink);
      font-size: 12px;
      white-space:nowrap;
    }
    .compare-badge p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
      max-width: 70ch;
    }

    .model-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .token-chip{
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.82);
      color: var(--ink);
      font-weight: 750;
      font-size: 12px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .token-chip:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
      background: rgba(216,31,67,.06);
    }

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

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    details{
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      border-radius: var(--radius);
      padding: 10px 12px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
    }
    details[open]{
      border-color: rgba(216,31,67,.22);
      box-shadow: 0 22px 46px rgba(17,24,39,.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;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight: 900;
      color: var(--ink);
      font-size: 13px;
      line-height:1.5;
    }
    .chev{
      width:28px; height:28px;
      border-radius: 12px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.8);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
      flex:0 0 auto;
      margin-top:2px;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(216,31,67,.22)}
    .a{
      padding: 6px 6px 12px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .review:hover{
      transform: translateY(-3px);
      border-color: rgba(216,31,67,.22);
      box-shadow: 0 22px 46px rgba(17,24,39,.10);
    }
    .review .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width:38px; height:38px;
      border-radius: 14px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: var(--red);
    }
    .review .role{
      font-weight: 950; color: var(--ink); font-size: 13px;
      margin:0;
    }
    .review .meta{
      font-size: 12px; color: var(--muted);
      margin: 4px 0 0;
    }
    .review .text{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }

    .cards-2{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .case{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{
      transform: translateY(-3px);
      border-color: rgba(216,31,67,.22);
      box-shadow: 0 22px 46px rgba(17,24,39,.10);
    }
    .case .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case .type{
      font-size: 12px;
      color: var(--ink);
      font-weight: 900;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(216,31,67,.18);
      background: rgba(216,31,67,.07);
      white-space:nowrap;
    }
    .case .time{
      font-size: 12px; color: var(--muted);
      white-space:nowrap;
    }
    .case .title{
      margin:0;
      font-weight: 1000;
      color: var(--ink);
      letter-spacing:-.2px;
      font-size: 15px;
      line-height:1.4;
    }
    .case .desc{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .case .foot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-top: 10px;
      border-top:1px dashed rgba(20,20,20,.12);
      color: var(--muted);
      font-size: 12px;
    }
    .case .mini-btn{
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.82);
      padding: 9px 10px;
      border-radius: 12px;
      color: var(--ink);
      font-weight: 900;
      cursor:pointer;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      white-space:nowrap;
    }
    .case .mini-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
      background: rgba(216,31,67,.06);
    }

    .article-list{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
      align-items:start;
    }
    .article{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      padding: 14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      display:flex; flex-direction:column; gap:8px;
    }
    .article:hover{
      transform: translateY(-3px);
      border-color: rgba(216,31,67,.22);
      box-shadow: 0 22px 46px rgba(17,24,39,.10);
    }
    .article .meta{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-size: 12px; color: var(--muted);
    }
    .article strong{
      font-size: 14px;
      color: var(--ink);
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .article p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .article a.link{
      margin-top:auto;
      display:inline-flex; align-items:center; gap:10px;
      font-weight: 950;
      color: var(--red);
      border-radius: 12px;
      padding: 9px 10px;
      border:1px solid rgba(216,31,67,.18);
      background: rgba(216,31,67,.06);
      width: fit-content;
      transition: transform .16s ease;
    }
    .article a.link:hover{transform: translateY(-2px)}

    form{
      display:grid;
      gap: 12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size: 13px;
      color: var(--ink);
      font-weight: 900;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,20,20,.14);
      background: rgba(255,255,255,.92);
      color: var(--ink);
      outline:none;
      transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
      font-size: 14px;
    }
    textarea{min-height: 120px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(216,31,67,.34);
      box-shadow: 0 0 0 4px rgba(216,31,67,.12);
    }
    .form-actions{
      display:flex; gap: 12px; align-items:center; flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-note{
      color: var(--muted);
      font-size: 12px;
      line-height:1.6;
      margin:0;
      flex:1 1 240px;
    }

    .network{
      display:grid; grid-template-columns: 1.1fr .9fr; gap: 14px; align-items:start;
    }
    .mapish{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background:
        radial-gradient(700px 320px at 15% 0%, rgba(216,31,67,.18), transparent 55%),
        radial-gradient(620px 280px at 95% 10%, rgba(255,47,86,.12), transparent 52%),
        rgba(255,255,255,.86);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      overflow:hidden;
      position:relative;
    }
    .mapish:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg, rgba(216,31,67,.10) 1px, transparent 1px),
        linear-gradient(180deg, rgba(216,31,67,.10) 1px, transparent 1px);
      background-size: 44px 44px;
      opacity:.18;
      pointer-events:none;
    }
    .map-inner{position:relative}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 12px;
    }
    .map-title strong{font-size: 15px; letter-spacing:-.2px}
    .badge-soft{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.72);
      font-size: 12px; color: var(--muted);
      font-weight: 900;
      white-space:nowrap;
    }
    .network-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 10px;
    }
    .net-item{
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.82);
      transition: transform .16s ease, border-color .16s ease;
    }
    .net-item:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
    }
    .net-item .k{
      font-weight: 1000;
      color: var(--ink);
      font-size: 13px;
      margin:0 0 6px 0;
    }
    .net-item .v{
      margin:0;
      color: var(--muted);
      font-size: 12px;
      line-height:1.6;
    }

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .timeline:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 240px at 0% 0%, rgba(216,31,67,.16), transparent 55%);
      opacity:.85;
      pointer-events:none;
    }
    .timeline-inner{position:relative}
    .timeline h3{
      margin: 0 0 10px 0;
      font-size: 15px;
      letter-spacing:-.2px;
      color: var(--ink);
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 10px 8px;
      border-radius: 16px;
      transition: background .16s ease;
    }
    .time-item:hover{background: rgba(216,31,67,.05)}
    .time-dot{
      width:34px; height:34px;
      border-radius: 14px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: var(--red);
      flex:0 0 auto;
      margin-top:2px;
    }
    .time-text strong{
      display:block;
      font-size: 13px;
      color: var(--ink);
      margin-bottom: 4px;
    }
    .time-text span{
      display:block;
      font-size: 12px;
      color: var(--muted);
      line-height:1.6;
    }

    footer{
      margin-top: 10px;
      background: linear-gradient(180deg, rgba(216,31,67,.06), rgba(216,31,67,.02));
      border-top:1px solid rgba(20,20,20,.08);
      padding: 18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      padding: 14px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
    }
    .footer-card h3{
      margin:0 0 8px 0;
      font-size: 14px;
      color: var(--ink);
      letter-spacing:-.2px;
    }
    .footer-card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .footer-links a{
      border-radius: 999px;
      padding: 9px 10px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      font-size: 12px;
      color: var(--ink);
      font-weight: 800;
      transition: transform .16s ease, border-color .16s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
    }
    .copyright{
      margin-top: 12px;
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      color: var(--muted);
      font-size: 12px;
      flex-wrap:wrap;
    }

    .backTop{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index:80;
      width:44px; height:44px;
      border-radius: 16px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.85);
      box-shadow: 0 14px 30px rgba(17,24,39,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease, opacity .16s 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: var(--ink)}

    .float-contact{
      position:fixed;
      left: 14px;
      bottom: 14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-start;
    }
    .contact-btn{
      display:flex; align-items:center; gap:10px;
      padding: 11px 12px;
      border-radius: 18px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 30px rgba(17,24,39,.12);
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      user-select:none;
    }
    .contact-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(216,31,67,.22);
      box-shadow: 0 18px 38px rgba(17,24,39,.14);
    }
    .contact-icon{
      width:32px; height:32px;
      border-radius: 14px;
      background: rgba(216,31,67,.08);
      border:1px solid rgba(216,31,67,.18);
      display:flex; align-items:center; justify-content:center;
      color: var(--red);
      flex:0 0 auto;
    }
    .contact-btn strong{
      font-size: 13px;
      color: var(--ink);
      display:block;
      line-height:1.1;
    }
    .contact-btn span{
      font-size: 12px;
      color: var(--muted);
      display:block;
      margin-top: 3px;
      line-height:1.1;
    }

    .contact-pop{
      position:absolute;
      left: 0;
      bottom: 56px;
      width: 248px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(20,20,20,.12);
      border-radius: 20px;
      box-shadow: 0 26px 70px rgba(17,24,39,.26);
      overflow:hidden;
      transform-origin: bottom left;
      opacity:0;
      transform: scale(.96) translateY(8px);
      pointer-events:none;
      transition: opacity .16s ease, transform .18s ease;
    }
    .contact-pop.show{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .contact-pop .head{
      padding: 12px 12px;
      border-bottom:1px solid rgba(20,20,20,.08);
      background: linear-gradient(180deg, rgba(216,31,67,.10), rgba(216,31,67,0));
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .contact-pop .head strong{font-size: 13px; color: var(--ink)}
    .contact-pop .head button{
      width:36px; height:36px;
      border-radius: 14px;
      border:1px solid rgba(20,20,20,.10);
      background:#fff;
      cursor:pointer;
      transition: transform .16s ease;
    }
    .contact-pop .head button:hover{transform: translateY(-1px)}
    .contact-pop .body{padding: 12px}
    .qr{
      border-radius: 18px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      padding: 10px;
    }
    .qr img{border-radius: 14px}
    .contact-pop .tail{
      padding: 10px 12px 12px;
      color: var(--muted);
      font-size: 12px;
      line-height:1.6;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .45s ease, transform .55s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap: 14px}
      .hero-left{min-height:auto}
      .hero-right{min-height:auto}
      .nav{display:none}
      .hamburger{display:flex}
      .mobile-drawer.show{display:block}
      .steps{grid-template-columns: 1fr 1fr; }
      .grid-3{grid-template-columns: 1fr 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .two-col{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      table{min-width: 740px}
    }