:root{
      --bg0:#0b0b10;
      --bg1:#ffffff;
      --ink:#15161a;
      --muted:#5b5f6a;
      --muted2:#7b808c;
      --line:rgba(15,18,28,.10);
      --card:#ffffff;
      --shadow: 0 14px 40px rgba(16,24,40,.12);
      --shadow2: 0 10px 26px rgba(16,24,40,.10);
      --shadow3: 0 6px 18px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:14px;
      --orange:#ff5a2e;
      --orange2:#ff7a18;
      --orange3:#ff3d2e;
      --amber:#ffb15a;
      --hot:#ff3d77;
      --blue:#2a6bff;
      --focus: rgba(255,90,46,.25);
      --chip: rgba(255,90,46,.10);
      --grad: linear-gradient(135deg, #ff3d2e 0%, #ff6a00 34%, #ff8a3d 100%);
      --grad2: radial-gradient(1200px 600px at 15% -10%, rgba(255,90,46,.28), rgba(255,255,255,0) 55%),
               radial-gradient(900px 520px at 105% 20%, rgba(255,61,119,.18), rgba(255,255,255,0) 55%),
               linear-gradient(180deg, #fff7f2 0%, #ffffff 48%, #ffffff 100%);
      --grad3: linear-gradient(135deg, rgba(255,90,46,.18), rgba(255,61,119,.10));
      --gradCard: linear-gradient(180deg, rgba(255,90,46,.10), rgba(255,255,255,0) 62%);
      --btn:#ff5a2e;
      --btn2:#ff7a18;
      --ok:#18a96a;
      --warn:#f2994a;
      --bad:#e94a4a;
      --focusRing: 0 0 0 4px var(--focus);
      --container: 1140px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      color:var(--ink);
      background: var(--grad2);
    }

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

    .skip{
      position:absolute;
      left:-9999px;
      top:10px;
      background:#fff;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid var(--line);
      z-index:9999;
    }
    .skip:focus{ left:12px; outline:none; box-shadow: var(--focusRing); }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(15,18,28,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand img{
      width:42px; height:auto;
    }
    .brand .name{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand .name strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand .name span{
      font-size:12px; color:var(--muted);
    }

    .nav{
      display:flex; align-items:center; justify-content:flex-end;
      gap:16px;
      flex:1;
      min-width: 0;
    }
    .nav a{
      font-size:13px;
      color: rgba(21,22,26,.86);
      padding:8px 10px;
      border-radius:12px;
      white-space:nowrap;
      transition: background .2s ease, transform .2s ease, color .2s ease;
    }
    .nav a:hover{
      background: rgba(255,90,46,.10);
      color: rgba(255,61,46,.98);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.10);
      background:#fff;
      color: rgba(21,22,26,.92);
      font-weight:650;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow3); }
    .btn:active{ transform: translateY(0px); }
    .btn:focus{ outline:none; box-shadow: var(--focusRing); }

    .btn-primary{
      background: linear-gradient(135deg, var(--btn) 0%, var(--btn2) 100%);
      color:#fff;
      border-color: rgba(255,90,46,.45);
      box-shadow: 0 14px 30px rgba(255,90,46,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 44px rgba(255,90,46,.24);
      border-color: rgba(255,90,46,.60);
    }

    .icon-dot{
      width:9px; height:9px; border-radius:50%;
      background: rgba(255,255,255,.95);
      box-shadow: 0 0 0 3px rgba(255,255,255,.24);
    }

    .menu-btn{
      display:none;
      width:44px; height:40px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.12);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .menu-btn:focus{ outline:none; box-shadow: var(--focusRing); }
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px;
      background: rgba(21,22,26,.88);
      border-radius: 999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){ top:0; }
    .burger span:nth-child(2){ top:5px; }
    .burger span:nth-child(3){ top:10px; }
    .menu-btn[aria-expanded="true"] .burger span:nth-child(1){ top:5px; transform: rotate(45deg); }
    .menu-btn[aria-expanded="true"] .burger span:nth-child(2){ opacity:0; }
    .menu-btn[aria-expanded="true"] .burger span:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .mobile-nav{
      display:flex; flex-direction:column; gap:6px;
      padding:10px;
      border:1px solid rgba(15,18,28,.08);
      background:#fff;
      border-radius:16px;
      box-shadow: 0 16px 40px rgba(16,24,40,.08);
    }
    .mobile-panel .mobile-nav a{
      padding:12px 12px;
      border-radius:12px;
      font-size:14px;
      border:1px solid transparent;
    }
    .mobile-panel .mobile-nav a:hover{
      background: rgba(255,90,46,.10);
      border-color: rgba(255,90,46,.18);
    }
    .mobile-panel .mobile-cta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }

    .hero{
      padding:34px 0 14px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-120px -220px auto -220px;
      height:520px;
      background: radial-gradient(420px 260px at 22% 40%, rgba(255,90,46,.25), rgba(255,255,255,0) 60%),
                  radial-gradient(420px 260px at 55% 0%, rgba(255,61,119,.17), rgba(255,255,255,0) 58%),
                  radial-gradient(500px 260px at 95% 30%, rgba(42,107,255,.10), rgba(255,255,255,0) 60%);
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-left{
      padding:22px 0 10px;
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,90,46,.10);
      border:1px solid rgba(255,90,46,.18);
      color: rgba(255,61,46,.98);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill svg{ width:16px; height:16px; }
    .kicker .sub{
      color:var(--muted);
      font-size:13px;
      display:flex; align-items:center; gap:10px;
    }
    .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--orange) 0%, var(--hot) 100%);
      transform: rotate(18deg);
      box-shadow: 0 0 0 4px rgba(255,90,46,.12);
    }

    h1{
      margin:0;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .lead{
      margin:14px 0 18px;
      color: rgba(21,22,26,.74);
      font-size:16px;
      line-height:1.65;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 14px;
    }
    .btn-secondary{
      background:#fff;
    }
    .hero-meta{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:14px;
      border: 1px solid rgba(15,18,28,.10);
      background: rgba(255,255,255,.72);
      color: rgba(21,22,26,.86);
      font-size:13px;
      font-weight:650;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .chip:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(16,24,40,.10); border-color: rgba(255,90,46,.28); }
    .chip i{
      width:18px; height:18px; border-radius:8px;
      background: rgba(255,90,46,.12);
      display:inline-flex; align-items:center; justify-content:center;
      color: rgba(255,61,46,.98);
      font-style:normal;
      font-weight:800;
      font-size:12px;
      border:1px solid rgba(255,90,46,.18);
    }

    .hero-right{
      padding:16px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border: 1px solid rgba(15,18,28,.08);
      box-shadow: 0 18px 55px rgba(16,24,40,.10);
      position:relative;
      overflow:hidden;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(600px 260px at 20% 0%, rgba(255,90,46,.24), rgba(255,255,255,0) 52%),
                  radial-gradient(500px 240px at 90% 40%, rgba(255,61,119,.15), rgba(255,255,255,0) 55%);
      pointer-events:none;
    }
    .hero-right .panel{
      position:relative; z-index:1;
      display:flex; flex-direction:column; gap:12px;
    }
    .panel .title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .panel .title h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,90,46,.22);
      background: rgba(255,90,46,.10);
      color: rgba(255,61,46,.98);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge b{ font-size:14px; }
    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .stat{
      padding:12px 12px;
      border-radius:16px;
      border: 1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.82);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 82px;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
      border-color: rgba(255,90,46,.26);
    }
    .stat .num{
      font-size:24px;
      font-weight:900;
      letter-spacing:-.4px;
      margin-bottom:6px;
    }
    .stat .lab{
      font-size:12.5px;
      color: rgba(21,22,26,.70);
      line-height:1.35;
      font-weight:650;
    }
    .meter{
      display:flex; align-items:center; gap:10px;
      margin-top:4px;
      color: rgba(21,22,26,.70);
      font-size:12.5px;
      font-weight:650;
    }
    .meter .bar{
      flex:1;
      height:8px;
      border-radius:999px;
      background: rgba(15,18,28,.08);
      overflow:hidden;
      border: 1px solid rgba(15,18,28,.06);
    }
    .meter .fill{
      height:100%;
      width: 68%;
      background: linear-gradient(90deg, rgba(255,90,46,.95), rgba(255,61,119,.75));
      border-radius:999px;
      animation: fillIn 1.1s ease both;
      transform-origin:left;
    }
    @keyframes fillIn{
      from{ transform: scaleX(.6); opacity:.6; }
      to{ transform: scaleX(1); opacity:1; }
    }

    .hero-right .quick{
      padding:12px;
      border-radius:16px;
      border:1px dashed rgba(255,90,46,.30);
      background: rgba(255,90,46,.06);
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .quick .qicon{
      width:38px; height:38px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,90,46,.18), rgba(255,61,119,.10));
      border:1px solid rgba(255,90,46,.22);
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,61,46,.98);
      font-weight:900;
      flex:0 0 auto;
    }
    .quick p{
      margin:0;
      color: rgba(21,22,26,.70);
      font-size:13px;
      line-height:1.55;
      font-weight:650;
    }
    .quick a{
      color: rgba(255,61,46,.98);
      font-weight:850;
      border-bottom: 1px solid rgba(255,90,46,.35);
    }
    .quick a:hover{ border-bottom-color: rgba(255,90,46,.7); }

    main{ padding: 10px 0 36px; }

    section{ padding: 22px 0; }
    .sec-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .sec-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .sec-head p{
      margin:0;
      color: rgba(21,22,26,.70);
      font-size:14px;
      line-height:1.6;
      max-width: 70ch;
      font-weight:650;
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .card{
      grid-column: span 4;
      background: var(--card);
      border: 1px solid rgba(15,18,28,.08);
      border-radius: var(--radius2);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      padding:14px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 150px;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 48px rgba(16,24,40,.10);
      border-color: rgba(255,90,46,.24);
    }
    .card::after{
      content:"";
      position:absolute;
      inset:-1px;
      background: var(--gradCard);
      opacity:.9;
      pointer-events:none;
    }
    .card .content{ position:relative; z-index:1; }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .ico{
      width:40px; height:40px;
      border-radius:16px;
      border: 1px solid rgba(255,90,46,.22);
      background: rgba(255,90,46,.10);
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,61,46,.98);
      font-weight:950;
      flex:0 0 auto;
    }
    .tag{
      display:inline-flex; align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(42,107,255,.08);
      border:1px solid rgba(42,107,255,.14);
      color: rgba(42,107,255,.95);
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:8px 0 0;
      color: rgba(21,22,26,.70);
      line-height:1.65;
      font-weight:650;
      font-size:13.5px;
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .panel-card{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,18,28,.08);
      border-radius: var(--radius);
      box-shadow: 0 16px 40px rgba(16,24,40,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .panel-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(560px 260px at 18% 0%, rgba(255,90,46,.18), rgba(255,255,255,0) 56%),
                  radial-gradient(420px 240px at 90% 30%, rgba(42,107,255,.10), rgba(255,255,255,0) 58%);
      pointer-events:none;
    }
    .panel-card .inner{ position:relative; z-index:1; }
    .list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:12px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.72);
    }
    .li .check{
      width:26px; height:26px;
      border-radius:10px;
      background: rgba(24,169,106,.10);
      border:1px solid rgba(24,169,106,.18);
      color: rgba(24,169,106,.98);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      flex:0 0 auto;
      margin-top:2px;
    }
    .li .t{
      display:flex; flex-direction:column; gap:4px;
    }
    .li .t strong{
      font-size:14px;
      letter-spacing:-.15px;
    }
    .li .t span{
      color: rgba(21,22,26,.70);
      font-size:13px; line-height:1.55;
      font-weight:650;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border-radius: var(--radius2);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      padding:14px;
      position:relative;
      overflow:hidden;
      box-shadow: 0 12px 32px rgba(16,24,40,.06);
    }
    .step::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(320px 160px at 20% 10%, rgba(255,90,46,.16), rgba(255,255,255,0) 60%);
      pointer-events:none;
    }
    .step .inner{ position:relative; z-index:1; }
    .step .n{
      display:flex; align-items:center; gap:10px; margin-bottom:10px;
    }
    .step .num{
      width:34px; height:34px;
      border-radius:14px;
      background: rgba(255,90,46,.10);
      border:1px solid rgba(255,90,46,.22);
      color: rgba(255,61,46,.98);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
    }
    .step h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:8px 0 0;
      color: rgba(21,22,26,.70);
      font-size:13.5px;
      line-height:1.65;
      font-weight:650;
    }

    .table-wrap{
      border:1px solid rgba(15,18,28,.08);
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow: 0 14px 40px rgba(16,24,40,.08);
    }
    .table-scroller{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 860px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,18,28,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
      font-weight:650;
      color: rgba(21,22,26,.84);
      background: #fff0;
    }
    th{
      background: linear-gradient(180deg, rgba(255,90,46,.10), rgba(255,255,255,0));
      color: rgba(21,22,26,.92);
      font-size:13px;
      letter-spacing:.2px;
    }
    tr:last-child td{ border-bottom:none; }
    .yes{
      color: rgba(24,169,106,.98);
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
    }
    .yes::before{
      content:"";
      width:10px; height:10px;
      border-radius:3px;
      background: rgba(24,169,106,.18);
      border:1px solid rgba(24,169,106,.28);
    }
    .no{
      color: rgba(233,74,74,.98);
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
    }
    .no::before{
      content:"";
      width:10px; height:10px;
      border-radius:3px;
      background: rgba(233,74,74,.14);
      border:1px solid rgba(233,74,74,.26);
    }

    .rating-card{
      display:flex; gap:14px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
      box-shadow: 0 18px 44px rgba(16,24,40,.08);
    }
    .rating-left{
      display:flex; gap:14px; align-items:flex-start;
      min-width: 260px;
    }
    .stars{
      width:84px; height:84px;
      border-radius: 28px;
      background: rgba(255,90,46,.10);
      border:1px solid rgba(255,90,46,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 44px rgba(255,90,46,.14);
      position:relative;
      overflow:hidden;
    }
    .stars::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(90px 60px at 20% 10%, rgba(255,90,46,.28), rgba(255,255,255,0) 60%),
                  radial-gradient(90px 60px at 80% 70%, rgba(255,61,119,.18), rgba(255,255,255,0) 60%);
      pointer-events:none;
    }
    .stars .s-inner{ position:relative; z-index:1; }
    .star-row{
      display:flex; gap:4px;
    }
    .star-row svg{ width:18px; height:18px; }
    .rating-left .rtext{
      display:flex; flex-direction:column; gap:6px;
    }
    .rating-left .rtext strong{
      font-size:16px;
      letter-spacing:-.2px;
    }
    .rating-left .rtext .score{
      display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
    }
    .rating-left .rtext .score b{
      font-size:34px;
      letter-spacing:-.6px;
    }
    .rating-left .rtext .score span{
      color: rgba(21,22,26,.66);
      font-size:13.5px;
      font-weight:750;
    }
    .rating-right{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center; justify-content:flex-end;
      margin-left:auto;
    }
    .metric{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.78);
      min-width: 180px;
    }
    .metric .k{ color: rgba(21,22,26,.68); font-size:12.5px; font-weight:780; }
    .metric .v{ margin-top:6px; font-size:14.5px; font-weight:950; letter-spacing:-.2px; color: rgba(21,22,26,.92); display:flex; align-items:center; gap:10px; }
    .metric .v i{
      width:16px; height:16px;
      border-radius:7px;
      border:1px solid rgba(255,90,46,.20);
      background: rgba(255,90,46,.12);
      display:inline-flex; align-items:center; justify-content:center;
      font-style:normal;
      color: rgba(255,61,46,.98);
      font-weight:950;
      font-size:11px;
    }

    .faq{
      display:flex; flex-direction:column; gap:10px;
    }
    .faq-item{
      border-radius: var(--radius2);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .faq-btn{
      width:100%;
      text-align:left;
      padding:14px 14px;
      background: transparent;
      border:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      color: rgba(21,22,26,.92);
      font-size:14.5px;
    }
    .faq-btn:focus{ outline:none; box-shadow: var(--focusRing); }
    .faq-btn .q{
      display:flex; gap:10px; align-items:flex-start;
    }
    .faq-btn .q .dot{
      width:18px; height:18px;
      border-radius:8px;
      background: rgba(255,90,46,.10);
      border:1px solid rgba(255,90,46,.20);
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,61,46,.98);
      font-weight:950;
      flex:0 0 auto;
      margin-top:1px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
      margin-left:6px;
      color: rgba(21,22,26,.70);
    }
    .faq-item[data-open="true"] .chev{ transform: rotate(180deg); }
    .faq-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-item[data-open="true"] .faq-panel{ max-height: 420px; }
    .faq-panel .a{
      padding: 0 14px 14px 44px;
      color: rgba(21,22,26,.74);
      line-height:1.7;
      font-weight:650;
      font-size:13.5px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .comment{
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      padding:14px;
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      display:flex; flex-direction:column; gap:10px;
      min-height: 220px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .comment:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 56px rgba(16,24,40,.10);
      border-color: rgba(255,90,46,.22);
    }
    .comment::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 220px at 16% 0%, rgba(255,90,46,.16), rgba(255,255,255,0) 55%);
      pointer-events:none;
    }
    .comment .inner{ position:relative; z-index:1; display:flex; flex-direction:column; gap:10px; height:100%; }
    .comment .who{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(255,90,46,.20);
      background: rgba(255,90,46,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(255,61,46,.98);
      flex:0 0 auto;
    }
    .who .meta{
      display:flex; flex-direction:column; gap:3px; min-width:0;
    }
    .who .meta strong{ font-size:14.5px; letter-spacing:-.2px; }
    .who .meta span{
      color: rgba(21,22,26,.68);
      font-size:12.8px;
      font-weight:780;
      line-height:1.3;
    }
    .comment .text{
      color: rgba(21,22,26,.74);
      font-size:13.5px;
      line-height:1.75;
      font-weight:650;
      margin:0;
    }
    .comment .bottom{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .mini-tag{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.72);
      color: rgba(21,22,26,.72);
      font-size:12.5px;
      font-weight:850;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .case{
      grid-column: span 6;
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      overflow:hidden;
      display:grid;
      grid-template-columns: 1fr 1.06fr;
      gap:0;
      min-height: 250px;
    }
    .case .media{
      position:relative;
      background: linear-gradient(135deg, rgba(255,90,46,.14), rgba(42,107,255,.08));
      padding:12px;
    }
    .case .media .stack{
      display:flex; flex-direction:column; gap:10px;
      height:100%;
      justify-content:center;
      align-items:stretch;
    }
    .case .media .thumb{
      border-radius:16px;
      border:1px solid rgba(15,18,28,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 12px 28px rgba(16,24,40,.08);
    }
    .case .media img{
      width:100%;
      height:auto;
      display:block;
      object-fit: contain;
      transform: translateZ(0);
    }
    .case .info{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case .info h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .case .info p{
      margin:0;
      color: rgba(21,22,26,.70);
      line-height:1.7;
      font-weight:650;
      font-size:13.5px;
    }
    .case .bullets{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:auto;
    }
    .case .bullets span{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,90,46,.18);
      background: rgba(255,90,46,.10);
      color: rgba(255,61,46,.98);
      font-weight:900;
      font-size:12.5px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .article-main{
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding:14px;
      overflow:hidden;
      position:relative;
    }
    .article-main::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(680px 260px at 15% 0%, rgba(255,90,46,.14), rgba(255,255,255,0) 55%),
                  radial-gradient(500px 240px at 95% 30%, rgba(255,61,119,.10), rgba(255,255,255,0) 58%);
      pointer-events:none;
    }
    .article-main .inner{ position:relative; z-index:1; }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .article-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.74);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
      border-color: rgba(255,90,46,.22);
    }
    .article-item .t{
      display:flex; flex-direction:column; gap:6px; min-width:0;
    }
    .article-item strong{
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .article-item span{
      color: rgba(21,22,26,.68);
      font-size:12.8px;
      font-weight:780;
      line-height:1.35;
    }
    .article-item .go{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,90,46,.18);
      background: rgba(255,90,46,.10);
      color: rgba(255,61,46,.98);
      font-weight:950;
      font-size:12.5px;
      white-space:nowrap;
      flex:0 0 auto;
    }

    .side-rail{
      display:flex; flex-direction:column; gap:12px;
    }
    .side-card{
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding:14px;
    }
    .side-card h3{
      margin:0 0 8px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .side-card p{
      margin:0;
      color: rgba(21,22,26,.70);
      line-height:1.7;
      font-weight:650;
      font-size:13.5px;
    }
    .tagcloud{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tagcloud a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.72);
      font-size:12.8px;
      font-weight:850;
      color: rgba(21,22,26,.78);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .tagcloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,46,.22);
      box-shadow: 0 18px 44px rgba(16,24,40,.08);
      color: rgba(255,61,46,.98);
    }

    form{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px;
      color: rgba(21,22,26,.78);
      font-weight:850;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.10);
      background: rgba(255,255,255,.86);
      color: rgba(21,22,26,.92);
      font-weight:700;
      font-size:14px;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{ min-height: 116px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      outline:none;
      box-shadow: var(--focusRing);
      border-color: rgba(255,90,46,.40);
    }
    .full{ grid-column: 1 / -1; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:4px;
    }
    .fineprint{
      color: rgba(21,22,26,.62);
      font-size:12.5px;
      font-weight:750;
      line-height:1.4;
      max-width: 56ch;
    }
    .btn-submit{
      border-radius:16px;
      padding:12px 16px;
      font-size:14px;
    }

    .timeline{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.74);
    }
    .titem .l{
      width:38px; height:38px; border-radius:16px;
      background: rgba(255,90,46,.10);
      border:1px solid rgba(255,90,46,.20);
      color: rgba(255,61,46,.98);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .titem .r strong{
      display:block;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .titem .r span{
      display:block;
      margin-top:6px;
      color: rgba(21,22,26,.68);
      font-size:13.2px;
      line-height:1.6;
      font-weight:650;
    }

    .network{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .net-card{
      grid-column: span 4;
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding:14px;
      min-height: 160px;
      position:relative;
      overflow:hidden;
    }
    .net-card::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(560px 220px at 20% 0%, rgba(255,90,46,.14), rgba(255,255,255,0) 55%);
      pointer-events:none;
    }
    .net-card .inner{ position:relative; z-index:1; }
    .net-card .h{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .net-card .h strong{
      font-size:15.5px; letter-spacing:-.2px;
    }
    .net-card .h .stamp{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(42,107,255,.08);
      border:1px solid rgba(42,107,255,.14);
      color: rgba(42,107,255,.95);
      font-size:12.5px;
      font-weight:900;
      white-space:nowrap;
    }
    .net-card p{
      margin:0;
      color: rgba(21,22,26,.70);
      line-height:1.7;
      font-weight:650;
      font-size:13.5px;
    }

    footer{
      margin-top: 16px;
      background: linear-gradient(180deg, rgba(255,90,46,.06), rgba(255,255,255,.9));
      border-top: 1px solid rgba(15,18,28,.08);
      padding: 18px 0 26px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.25fr .9fr;
      gap:12px;
      align-items:start;
    }
    .foot-left{
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      padding:14px;
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
    }
    .foot-left .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .foot-left p{
      margin:10px 0 0;
      color: rgba(21,22,26,.70);
      font-weight:650;
      line-height:1.7;
      font-size:13.5px;
      max-width: 72ch;
    }
    .foot-links{
      display:flex; flex-direction:column; gap:10px;
      padding:12px;
      border-radius: var(--radius);
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
    }
    .foot-links h3{ margin:0; font-size:15.5px; letter-spacing:-.2px; }
    .linklist{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .linklist a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.74);
      font-weight:850;
      font-size:12.8px;
      color: rgba(21,22,26,.78);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
    }
    .linklist a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,46,.22);
      box-shadow: 0 18px 44px rgba(16,24,40,.08);
      color: rgba(255,61,46,.98);
    }
    .copyright{
      margin-top:12px;
      color: rgba(21,22,26,.62);
      font-size:12.5px;
      font-weight:750;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding: 0 2px;
    }

    .float-contact{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index: 60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(15,18,28,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 50px rgba(16,24,40,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .float-btn:hover{ transform: translateY(-2px); border-color: rgba(255,90,46,.28); }
    .float-btn:focus{ outline:none; box-shadow: var(--focusRing); }
    .float-btn svg{ width:20px; height:20px; color: rgba(255,61,46,.98); }
    .float-tip{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.90);
      box-shadow: 0 18px 50px rgba(16,24,40,.12);
      font-weight:900;
      color: rgba(21,22,26,.86);
      font-size:13px;
      max-width: 180px;
      display:none;
    }
    .float-contact[data-show="tip"] .float-tip{ display:block; }

    .modal{
      position:fixed; inset:0;
      background: rgba(16,24,40,.42);
      display:none;
      align-items:center; justify-content:center;
      z-index: 80;
      padding: 18px;
    }
    .modal[data-open="true"]{ display:flex; }
    .modal .box{
      width: 100%;
      max-width: 420px;
      background: #fff;
      border-radius: 20px;
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 26px 90px rgba(0,0,0,.25);
      overflow:hidden;
    }
    .modal .head{
      padding: 14px 14px;
      background: linear-gradient(135deg, rgba(255,90,46,.14), rgba(255,61,119,.08));
      border-bottom: 1px solid rgba(15,18,28,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .modal .head strong{ font-size:14.5px; letter-spacing:-.2px; }
    .modal .close{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(15,18,28,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .modal .close:focus{ outline:none; box-shadow: var(--focusRing); }
    .modal .close svg{ width:18px; height:18px; color: rgba(21,22,26,.78); }
    .modal .body{
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .qrcode{
      border-radius: 18px;
      border:1px solid rgba(15,18,28,.08);
      background: rgba(255,255,255,.9);
      padding:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
    }
    .qrcode img{
      width: 190px; height:auto;
      display:block;
      object-fit:contain;
      border-radius: 14px;
      border:1px solid rgba(15,18,28,.08);
    }
    .qrcode .note{
      color: rgba(21,22,26,.70);
      font-weight:750;
      font-size:13px;
      line-height:1.5;
      text-align:center;
    }

    .toast{
      position:fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      background: rgba(21,22,26,.92);
      color:#fff;
      padding:10px 12px;
      border-radius: 16px;
      box-shadow: 0 18px 60px rgba(0,0,0,.25);
      font-weight:850;
      font-size:13px;
      opacity:0;
      pointer-events:none;
      transition: opacity .22s ease, transform .22s ease;
      z-index: 90;
      max-width: 92vw;
      text-align:center;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-2px);
    }

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

    .anchor{
      scroll-margin-top: 86px;
    }

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

    @media (max-width: 980px){
      h1{ font-size: 34px; }
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-right{ order:2; }
      .cards .card{ grid-column: span 6; }
      .steps{ grid-template-columns: repeat(2, 1fr); }
      .split{ grid-template-columns: 1fr; }
      .comments{ grid-template-columns: 1fr; }
      .case{ grid-column: span 12; grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .net-card{ grid-column: span 6; }
      .foot-grid{ grid-template-columns: 1fr; }
      table{ min-width: 760px; }
    }
    @media (max-width: 720px){
      .nav{ display:none; }
      .menu-btn{ display:flex; }
      .mobile-panel{ display:block; }
      .cards .card{ grid-column: span 12; }
      .steps{ grid-template-columns: 1fr; }
      .net-card{ grid-column: span 12; }
      h1{ font-size: 30px; }
      form{ grid-template-columns: 1fr; }
      .case .media{ padding:10px; }
      .hero{ padding-top: 20px; }
      .float-contact{ right: 10px; bottom: 10px; }
      .metric{ min-width: auto; }
      .rating-card{ padding:14px; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ transition:none; }
      .meter .fill{ animation:none; }
      .chip, .card, .comment, .article-item, .btn{ transition:none; }
      table{ scroll-behavior:auto; }
    }