:root{
      --bg0:#ffffff;
      --bg1:#fbf7ff;
      --ink:#17181c;
      --muted:#5b5f6a;
      --muted2:#7b808e;
      --line:rgba(24,26,33,.10);
      --card:rgba(255,255,255,.78);
      --shadow: 0 14px 40px rgba(45,22,110,.10);
      --shadow2: 0 10px 24px rgba(29,14,70,.10);
      --purple:#6D28D9;
      --violet:#7C3AED;
      --indigo:#4338CA;
      --pink:#EC4899;
      --brand1:#6D28D9;
      --brand2:#7C3AED;
      --brand3:#22C55E;
      --accent:#8B5CF6;
      --focus: rgba(124,58,237,.28);
      --radius:16px;
      --radius2:22px;
      --container: 1120px;
      --gutter: 20px;
    }

    *{ 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:
        radial-gradient(1200px 700px at 15% -10%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(900px 520px at 85% 0%, rgba(236,72,153,.12), transparent 55%),
        radial-gradient(1000px 620px at 65% 65%, rgba(67,56,202,.10), transparent 60%),
        linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 40%, #fff 100%);
    }

    a{ color:inherit; text-decoration:none; }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
      outline: 3px solid var(--focus);
      outline-offset: 2px;
      border-radius: 10px;
    }

    .container{
      max-width:var(--container);
      margin:0 auto;
      padding: 0 var(--gutter);
    }

    .skip{
      position:absolute; left:10px; top:10px;
      transform: translateY(-160%);
      background:#fff;
      padding:10px 12px;
      border:1px solid var(--line);
      border-radius:12px;
      z-index:9999;
      transition: transform .2s ease;
    }
    .skip:focus{ transform: translateY(0); }

    header{
      position: sticky;
      top:0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(24,26,33,.08);
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding: 12px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 220px;
    }
    .brand img{
      width:42px;
      height:42px;
      border-radius: 12px;
      box-shadow: 0 10px 24px rgba(109,40,217,.18);
      object-fit: contain;
      background: #fff;
      padding: 6px;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-title strong{
      font-size: 15px;
      letter-spacing: .2px;
    }
    .brand-title span{
      font-size: 12px;
      color: var(--muted);
    }

    nav{
      display:flex;
      align-items:center;
      gap: 18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap: 14px;
      flex-wrap: wrap;
      justify-content:flex-end;
      max-width: 650px;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(23,24,28,.86);
      padding: 8px 10px;
      border-radius: 12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.10);
      color: rgba(109,40,217,1);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width: 220px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(124,58,237,.22);
      background: rgba(255,255,255,.65);
      color: rgba(23,24,28,.92);
      font-weight: 650;
      font-size: 14px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(109,40,217,.14);
      border-color: rgba(124,58,237,.35);
      background: rgba(255,255,255,.85);
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(109,40,217,1) 0%, rgba(124,58,237,1) 55%, rgba(236,72,153,.95) 130%);
      border-color: transparent;
      color:#fff;
      box-shadow: 0 18px 40px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 52px rgba(124,58,237,.28);
      transform: translateY(-2px);
    }
    .btn-ghost{
      border-color: rgba(23,24,28,.10);
      background: rgba(255,255,255,.70);
      font-weight: 600;
    }

    .burger{
      display:none;
      width:42px; height:42px;
      border-radius: 14px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .18s ease, background .18s ease;
    }
    .burger:hover{ transform: translateY(-1px); background:#fff; }
    .burger svg{ width:18px; height:18px; }

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding-top: 6px;
    }
    .mobile-links a{
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.70);
      font-weight: 650;
      font-size: 14px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(109,40,217,.12);
    }

    .hero{
      padding: 34px 0 26px 0;
    }

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

    .hero-left{
      border-radius: var(--radius2);
      padding: 22px;
      position:relative;
      overflow:hidden;
      border: 1px solid rgba(124,58,237,.14);
      background:
        radial-gradient(900px 420px at 0% 0%, rgba(124,58,237,.22), transparent 55%),
        radial-gradient(700px 330px at 95% 10%, rgba(236,72,153,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(255,255,255,.50) 100%);
      box-shadow: var(--shadow);
    }

    .hero-left::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 220px at 15% 15%, rgba(255,255,255,.55), transparent 55%),
        radial-gradient(420px 240px at 85% 35%, rgba(124,58,237,.18), transparent 60%);
      pointer-events:none;
      mix-blend-mode: normal;
      opacity: .9;
    }

    .hero-top{
      position:relative;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      color: rgba(109,40,217,1);
      font-weight: 720;
      font-size: 13px;
      letter-spacing:.2px;
    }

    .pill svg{ width:16px; height:16px; }

    h1{
      position:relative;
      margin: 10px 0 10px;
      font-size: 40px;
      letter-spacing: -0.6px;
      line-height: 1.08;
    }

    .hero-sub{
      position:relative;
      margin:0 0 18px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.7;
      max-width: 58ch;
    }

    .hero-actions{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap: wrap;
      margin-bottom: 14px;
    }

    .micro-trust{
      position:relative;
      display:flex;
      align-items:center;
      gap: 12px;
      margin-top: 10px;
      flex-wrap: wrap;
    }
    .trust-item{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.60);
      color: rgba(23,24,28,.88);
    }
    .trust-dot{
      width:12px; height:12px; border-radius: 50%;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,.95));
      box-shadow: 0 10px 22px rgba(124,58,237,.25);
    }
    .trust-item strong{ font-size: 13px; }
    .trust-item span{ font-size: 12px; color: var(--muted2); display:block; margin-top:2px; }

    .hero-right{
      border-radius: var(--radius2);
      padding: 18px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.65);
      box-shadow: var(--shadow2);
      display:flex;
      flex-direction:column;
      gap: 14px;
    }

    .data-cards{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      border-radius: 16px;
      padding: 14px;
      border: 1px solid rgba(124,58,237,.16);
      background:
        radial-gradient(420px 220px at 0% 0%, rgba(124,58,237,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 88px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(124,58,237,.14);
    }
    .metric .k{
      font-weight: 900;
      font-size: 22px;
      letter-spacing: -0.4px;
    }
    .metric .l{
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.4;
    }
    .spark{
      height: 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      overflow:hidden;
      position:relative;
      margin-top: 10px;
    }
    .spark::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(90deg, rgba(109,40,217,1), rgba(236,72,153,.9));
      transform: translateX(-60%);
      animation: sweep 2.6s ease-in-out infinite;
      opacity:.9;
    }
    @keyframes sweep{
      0%{ transform: translateX(-70%); }
      50%{ transform: translateX(0%); }
      100%{ transform: translateX(70%); }
    }

    .mini-panel{
      border-radius: 18px;
      padding: 14px;
      border: 1px solid rgba(23,24,28,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.52));
    }
    .mini-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 8px;
    }
    .mini-title strong{
      font-size: 14px;
      letter-spacing:.2px;
    }
    .status{
      display:inline-flex; align-items:center; gap:8px;
      font-size: 12px;
      color: rgba(27,45,94,.92);
      background: rgba(34,197,94,.10);
      border: 1px solid rgba(34,197,94,.18);
      padding: 7px 10px;
      border-radius: 999px;
      font-weight: 720;
      white-space:nowrap;
    }
    .status i{
      width:8px; height:8px; border-radius:50%;
      background: rgba(34,197,94,1);
      box-shadow: 0 12px 30px rgba(34,197,94,.25);
    }
    .mini-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
      margin-top: 10px;
    }
    .step-line{
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .step-idx{
      width:24px; height:24px;
      border-radius: 10px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 850;
      font-size: 12px;
      color:#fff;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(124,58,237,1));
      flex: 0 0 auto;
      margin-top:1px;
    }
    .step-text strong{ font-size: 13px; display:block; margin-bottom:3px; }
    .step-text span{ color: var(--muted); font-size: 12.5px; line-height: 1.55; display:block; }

    main{ padding-bottom: 20px; }

    section{ padding: 26px 0; }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .section-title{
      display:flex; flex-direction:column;
      gap: 6px;
    }
    .section-title h2{
      margin:0;
      font-size: 24px;
      letter-spacing: -0.3px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      line-height: 1.7;
      max-width: 70ch;
      font-size: 14.5px;
    }

    .tag-row{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items:center;
      justify-content:flex-end;
    }
    .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      color: rgba(23,24,28,.85);
      font-size: 12.5px;
      font-weight: 650;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .tag:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 24px rgba(109,40,217,.10);
      border-color: rgba(124,58,237,.22);
    }

    .cards-grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--radius);
      padding: 16px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.66);
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.24);
      box-shadow: 0 18px 36px rgba(109,40,217,.12);
    }
    .card .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      color: rgba(109,40,217,1);
      font-weight: 780;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .icon{
      width:40px; height:40px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(124,58,237,.18);
      background: radial-gradient(120% 120% at 20% 20%, rgba(124,58,237,.22), rgba(124,58,237,.08));
    }
    .icon svg{ width:20px; height:20px; }

    .card h3{
      margin: 8px 0 8px;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 13.8px;
    }
    .card .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap: 8px;
    }
    .card .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(23,24,28,.86);
      font-size: 13.2px;
      line-height: 1.5;
    }
    .check{
      width:18px; height:18px;
      border-radius: 9px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.20);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top:1px;
    }
    .check svg{ width:12px; height:12px; color: rgba(21,128,61,1); }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }
    .time-card{
      border-radius: var(--radius);
      padding: 16px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      display:flex; flex-direction:column; gap: 10px;
      overflow:hidden;
      position:relative;
    }
    .time-card::after{
      content:"";
      position:absolute;
      inset:auto -60px -60px auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22), transparent 60%);
      pointer-events:none;
      transform: rotate(18deg);
    }
    .time-card h3{ margin:0; font-size: 16px; letter-spacing:-.2px; position:relative; }
    .time-card p{ margin:0; color: var(--muted); font-size: 13.8px; line-height: 1.7; position:relative; }

    .time-steps{
      position:relative;
      display:flex; flex-direction:column; gap: 10px;
      margin-top: 2px;
    }
    .trow{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .tno{
      width:28px; height:28px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color:#fff;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,.95));
      flex: 0 0 auto;
      margin-top:1px;
      box-shadow: 0 16px 30px rgba(124,58,237,.18);
    }
    .tdesc strong{
      font-size: 13.5px;
      display:block;
      margin-bottom: 3px;
    }
    .tdesc span{
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.55;
      display:block;
    }

    .compare-wrap{
      border-radius: var(--radius2);
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.64);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }

    .rating-bar{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding: 16px 16px;
      border-bottom: 1px solid rgba(23,24,28,.08);
      background:
        radial-gradient(700px 220px at 10% 0%, rgba(124,58,237,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.52));
      flex-wrap: wrap;
    }
    .rating-left{
      display:flex; align-items:center; gap:14px; flex-wrap: wrap;
    }
    .stars{
      display:flex; align-items:center; gap:6px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.10);
    }
    .stars svg{ width:18px; height:18px; }
    .rating-left .rtext{
      display:flex; flex-direction:column;
    }
    .rating-left .rtext strong{
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .rating-left .rtext span{
      color: var(--muted);
      font-size: 13px;
      margin-top:2px;
    }
    .rating-score{
      display:flex; align-items:baseline; gap: 8px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.55);
    }
    .rating-score b{
      font-size: 26px;
      letter-spacing:-.5px;
    }
    .rating-score span{
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
    }

    .compare-table{
      width:100%;
      border-collapse: collapse;
      font-size: 14px;
    }
    .compare-table th, .compare-table td{
      padding: 14px 12px;
      border-bottom: 1px solid rgba(23,24,28,.08);
      text-align:left;
      vertical-align: top;
    }
    .compare-table th{
      color: rgba(23,24,28,.88);
      background: rgba(255,255,255,.55);
      font-weight: 900;
      letter-spacing: .2px;
    }
    .compare-table td{
      color: rgba(23,24,28,.86);
    }
    .mono{
      font-variant-numeric: tabular-nums;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    }
    .pill2{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      font-size: 13px;
      font-weight: 750;
    }
    .pill2.good{
      border-color: rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
      color: rgba(21,128,61,1);
    }
    .pill2.neutral{
      border-color: rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      color: rgba(109,40,217,1);
    }
    .pill2.warn{
      border-color: rgba(245,158,11,.24);
      background: rgba(245,158,11,.10);
      color: rgba(180,83,9,1);
    }

    .hscroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    .compare-table{ min-width: 780px; }

    .section-split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .panel{
      border-radius: var(--radius2);
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      padding: 16px;
      overflow:hidden;
    }
    .panel h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .panel p{
      margin:0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 13.8px;
    }
    .bullet{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .bullet li{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      font-size: 13.5px;
      color: rgba(23,24,28,.88);
      line-height:1.55;
    }
    .bullet li .dot{
      width: 12px; height: 12px;
      border-radius: 6px;
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(236,72,153,.95));
      margin-top: 5px;
      flex:0 0 auto;
      box-shadow: 0 14px 28px rgba(124,58,237,.18);
    }
    .chip-row{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .chip{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      font-weight: 720;
      font-size: 12.8px;
      color: rgba(23,24,28,.86);
      transition: transform .18s ease;
    }
    .chip:hover{ transform: translateY(-1px); }

    .model-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .model-card{
      border-radius: 16px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.56);
      padding: 14px;
    }
    .model-card .top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .model-card strong{
      font-size: 13.8px;
      letter-spacing:-.1px;
    }
    .model-card .small{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 650;
    }
    .model-tags{
      display:flex; flex-wrap:wrap; gap: 8px;
    }
    .m-tag{
      padding: 7px 9px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.08);
      color: rgba(109,40,217,1);
      font-size: 12.2px;
      font-weight: 750;
      white-space:nowrap;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items: start;
    }
    .case-list{
      display:flex; flex-direction:column; gap: 12px;
    }
    .case-item{
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor: pointer;
    }
    .case-item:hover{
      transform: translateY(-3px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 16px 32px rgba(109,40,217,.10);
    }
    .case-item .row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
    }
    .case-item strong{
      font-size: 14.8px;
      letter-spacing:-.2px;
      display:block;
      margin-bottom: 4px;
    }
    .case-item .meta{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
      margin:0;
    }
    .case-item .score{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
      flex:0 0 auto;
    }
    .score b{ font-size: 18px; letter-spacing:-.4px; }
    .score span{ font-size: 12.5px; color: var(--muted2); font-weight: 650; }

    .case-detail{
      border-radius: var(--radius2);
      border: 1px solid rgba(23,24,28,.08);
      background:
        radial-gradient(700px 320px at 10% 10%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.54));
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      padding: 16px;
      overflow:hidden;
    }
    .case-detail .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .kicker .mini-badge{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.10);
      color: rgba(109,40,217,1);
      font-size: 12.6px;
      font-weight: 780;
    }
    .case-detail h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .case-detail p{
      margin:0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 13.8px;
    }
    .case-actions{
      margin-top: 12px;
      display:flex; gap: 12px; flex-wrap: wrap;
    }
    .case-actions .btn{
      padding: 10px 12px;
      border-radius: 14px;
      font-size: 13.8px;
      font-weight: 750;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .article-list{
      display:flex; flex-direction:column; gap: 12px;
    }
    .article-item{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 16px 32px rgba(109,40,217,.10);
    }
    .a-dot{
      width: 14px; height: 14px;
      border-radius: 7px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,.95));
      margin-top: 4px;
      box-shadow: 0 14px 30px rgba(124,58,237,.18);
      flex:0 0 auto;
    }
    .article-item strong{
      display:block;
      font-size: 14.5px;
      letter-spacing:-.2px;
      margin-bottom: 5px;
    }
    .article-item span{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .article-right{
      border-radius: var(--radius2);
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .article-right::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 240px at 100% 0%, rgba(236,72,153,.18), transparent 55%),
        radial-gradient(420px 240px at 0% 40%, rgba(124,58,237,.18), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .article-right > *{ position:relative; }
    .article-right h3{ margin:0 0 8px; font-size: 16px; letter-spacing:-.2px; }
    .article-right p{ margin:0; color: var(--muted); line-height:1.7; font-size: 13.8px; }
    .req-block{
      margin-top: 12px;
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .req-block a{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.68);
      font-weight: 780;
      font-size: 13.6px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .req-block a:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(109,40,217,.12);
      border-color: rgba(124,58,237,.22);
    }
    .req-block svg{ width:18px; height:18px; }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    details{
      border-radius: 18px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 26px rgba(20,16,40,.05);
      overflow:hidden;
    }
    details summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 14px;
      font-weight: 850;
      font-size: 14px;
      letter-spacing:-.15px;
      color: rgba(23,24,28,.92);
      transition: background .18s ease;
    }
    details summary::-webkit-details-marker{ display:none; }
    .sum-right{
      flex: 0 0 auto;
      display:flex; align-items:center; gap:10px;
      color: var(--muted2);
      font-weight: 780;
      font-size: 12.5px;
      margin-top: 2px;
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease;
    }
    details[open] summary{
      background: rgba(124,58,237,.08);
    }
    details[open] .chev{ transform: rotate(180deg); }
    details .content{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.8px;
      line-height: 1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      align-items: stretch;
    }
    .review{
      border-radius: var(--radius2);
      border: 1px solid rgba(23,24,28,.08);
      background:
        radial-gradient(540px 220px at 15% 0%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.55));
      padding: 16px;
      box-shadow: 0 10px 26px rgba(20,16,40,.06);
      display:flex; flex-direction:column; gap: 10px;
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(236,72,153,.95));
      box-shadow: 0 18px 40px rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight: 950;
      letter-spacing:-.2px;
      flex:0 0 auto;
    }
    .review .who{
      display:flex; flex-direction:column; gap: 2px;
      min-width: 0;
    }
    .review .who strong{
      font-size: 14px;
      letter-spacing:-.2px;
    }
    .review .who span{
      color: var(--muted2);
      font-size: 12.6px;
      font-weight: 700;
      white-space:nowrap;
      overflow:hidden;
      text-overflow: ellipsis;
      max-width: 200px;
    }
    .review p{
      margin:0;
      color: rgba(23,24,28,.84);
      line-height: 1.75;
      font-size: 13.8px;
    }
    .review .bottom{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      color: var(--muted2);
      font-size: 12.8px;
      font-weight: 750;
    }
    .review .stamp{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.10);
      color: rgba(109,40,217,1);
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    form{
      display:flex;
      flex-direction:column;
      gap: 12px;
      margin: 0;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap: 7px;
    }
    label{
      font-weight: 800;
      font-size: 13px;
      color: rgba(23,24,28,.90);
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(23,24,28,.12);
      background: rgba(255,255,255,.75);
      font-size: 14px;
      color: rgba(23,24,28,.92);
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    textarea{ min-height: 108px; resize: vertical; }
    input::placeholder, textarea::placeholder{ color: rgba(91,95,106,.70); }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.40);
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
      background:#fff;
    }

    .form-actions{
      display:flex;
      align-items:center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 2px;
    }
    .form-note{
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.6;
    }
    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(23,24,28,.92);
      color:#fff;
      padding: 12px 14px;
      border-radius: 14px;
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      z-index: 1000;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      font-weight: 800;
      font-size: 13.5px;
    }
    .toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }

    .contact-network{
      margin-top: 10px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .net-card{
      border-radius: 18px;
      border: 1px solid rgba(23,24,28,.08);
      background: rgba(255,255,255,.62);
      padding: 14px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .net-card .nicon{
      width: 42px; height: 42px;
      border-radius: 16px;
      border: 1px solid rgba(124,58,237,.18);
      background: radial-gradient(120% 120% at 20% 20%, rgba(124,58,237,.22), rgba(124,58,237,.08));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .net-card svg{ width:20px; height:20px; }
    .net-card strong{ display:block; font-size: 14.2px; letter-spacing:-.2px; margin-bottom: 4px; }
    .net-card a{
      color: rgba(109,40,217,1);
      font-weight: 820;
    }
    .net-card span{
      color: var(--muted);
      font-size: 12.9px;
      line-height: 1.6;
      display:block;
      margin-top: 2px;
    }

    .qr-wrap{
      display:flex; align-items:center; gap: 12px;
    }
    .qr-wrap img{
      width: 92px;
      height: 92px;
      border-radius: 20px;
      border: 1px solid rgba(23,24,28,.10);
      background:#fff;
      object-fit: cover;
      box-shadow: 0 18px 40px rgba(124,58,237,.16);
      padding: 6px;
    }
    .qr-wrap .qtext strong{
      display:block;
      font-size: 14.2px;
      letter-spacing:-.2px;
      margin-bottom: 4px;
    }
    .qr-wrap .qtext span{
      color: var(--muted);
      font-size: 12.9px;
      line-height: 1.65;
      display:block;
      max-width: 30ch;
    }

    .label-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      margin-top: 12px;
    }
    .cloud-a{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      font-weight: 780;
      color: rgba(23,24,28,.86);
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .cloud-a:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.24);
    }

    footer{
      border-top: 1px solid rgba(23,24,28,.08);
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.60));
      padding: 20px 0;
    }
    .footer-grid{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 14px;
      flex-wrap: wrap;
    }
    .foot-left{
      min-width: 280px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .foot-left strong{ font-size: 15px; letter-spacing:-.2px; }
    .foot-left span{ color: var(--muted); font-size: 13px; line-height: 1.7; }
    .links{
      display:flex; gap: 10px; flex-wrap: wrap; justify-content:flex-end; align-items:center;
    }
    .links a{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.68);
      font-weight: 820;
      color: rgba(23,24,28,.86);
      font-size: 13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .links a:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.24);
      box-shadow: 0 16px 30px rgba(109,40,217,.10);
    }
    .copy{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.6;
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap: wrap;
    }
    .copy b{ color: rgba(23,24,28,.86); }

    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 200;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      width: 48px; height: 48px;
      border-radius: 18px;
      border: 1px solid rgba(124,58,237,.20);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 40px rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
    }
    .float-btn:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 56px rgba(124,58,237,.26);
    }
    .float-btn svg{ width: 20px; height: 20px; color: rgba(109,40,217,1); }
    .float-tip{
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 50px rgba(0,0,0,.10);
      color: rgba(23,24,28,.86);
      font-weight: 860;
      font-size: 12.8px;
      max-width: 220px;
      transform-origin: right bottom;
      opacity:0;
      transform: translateY(8px) scale(.98);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-tip.show{
      opacity:1;
      transform: translateY(0) scale(1);
    }

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

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

    @media (max-width: 980px){
      :root{ --container: 980px; }
      .hero-grid{ grid-template-columns: 1fr; }
      h1{ font-size: 34px; }
      .cards-grid-3{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .section-split{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .faq-grid{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .contact-network{ grid-template-columns: 1fr; }
      nav{ display:none; }
      .burger{ display:flex; }
      .mobile-panel{ display:block; }
      .nav-wrap{ padding: 10px 0; }
      .nav-cta{ min-width: auto; }
    }

    @media (prefers-reduced-motion: reduce){
      *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    }