:root{
      --bg0:#05040a;
      --bg1:#0b0620;
      --bg2:#120a2e;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.085);
      --stroke: rgba(255,255,255,.12);
      --stroke2: rgba(255,255,255,.18);
      --text:#e9e7ff;
      --muted:#b9b6d8;
      --muted2:#9b98bd;
      --brand1:#ff4fd8;
      --brand2:#a855ff;
      --brand3:#38bdf8;
      --good:#34d399;
      --warn:#fbbf24;
      --danger:#fb7185;
      --shadow: 0 18px 55px rgba(0,0,0,.45);
      --shadow2: 0 10px 30px rgba(0,0,0,.32);
      --ring: 0 0 0 4px rgba(168,85,255,.18), 0 0 0 1px rgba(255,79,216,.15);
      --radius-xl: 22px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 10px;
      --container: 1140px;
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 900px at 20% -10%, rgba(168,85,255,.36) 0%, rgba(168,85,255,0) 55%),
        radial-gradient(1000px 760px at 92% 18%, rgba(255,79,216,.28) 0%, rgba(255,79,216,0) 58%),
        radial-gradient(980px 650px at 50% 105%, rgba(56,189,248,.18) 0%, rgba(56,189,248,0) 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 40%, var(--bg2) 100%);
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }

    .skip-link{
      position:absolute;
      left:-9999px;
      top:8px;
      background:#fff;
      color:#000;
      padding:10px 12px;
      border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{ left:14px; }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(12px);
      background: linear-gradient(180deg, rgba(7,4,14,.72), rgba(7,4,14,.52));
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{ display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0; }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 210px;
    }
    .ai-page-logo{
      width:46px; height:46px; border-radius:14px;
      box-shadow: 0 10px 28px rgba(168,85,255,.22);
      border:1px solid rgba(255,255,255,.14);
      object-fit:cover;
      background: rgba(255,255,255,.06);
    }
    .brand-txt{ display:flex; flex-direction:column; line-height:1.1; }
    .brand-name{ font-weight:800; letter-spacing:.2px; }
    .brand-sub{ color:var(--muted); font-size:12px; margin-top:4px; }
    .nav{
      display:flex; align-items:center; justify-content:flex-end; gap:14px;
      flex:1;
    }
    .nav-links{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      color:var(--muted);
      font-size:13px;
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
      color:#fff;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; margin-left:6px;
    }
    .btn{
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color:#fff;
      padding:10px 14px;
      border-radius:14px;
      font-weight:700;
      font-size:13px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 35px rgba(0,0,0,.30); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.07); }
    .btn:focus{ outline:none; box-shadow: var(--ring); }
    .btn-primary{
      background: linear-gradient(135deg, rgba(255,79,216,.26), rgba(168,85,255,.26));
      border-color: rgba(255,79,216,.35);
      box-shadow: 0 12px 35px rgba(168,85,255,.14);
    }
    .btn-primary .dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(255,255,255,.0) 55%), linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,79,216,.12);
    }
    .btn-ghost{
      background: rgba(255,255,255,.03);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color:#fff;
    }

    .mobile-menu{
      display:none;
      border-top:1px solid rgba(255,255,255,.08);
      padding:12px 0 16px;
    }
    .mobile-menu .mobile-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-menu a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color:#fff;
      font-weight:650;
      font-size:14px;
    }
    .mobile-menu .mobile-cta{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    main{ padding:28px 0 40px; }
    .hero{
      position:relative;
      padding:38px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(800px 460px at 18% 25%, rgba(255,79,216,.18), rgba(255,79,216,0) 55%),
        radial-gradient(650px 420px at 88% 12%, rgba(168,85,255,.22), rgba(168,85,255,0) 54%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
      padding:26px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(255,79,216,.0), rgba(255,79,216,.35), rgba(168,85,255,.35), rgba(56,189,248,.18), rgba(255,79,216,.0));
      opacity:.35;
      filter: blur(16px);
      pointer-events:none;
    }
    .hero-left > *{ position:relative; z-index:1; }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color:var(--muted);
      font-weight:650;
      font-size:12px;
      letter-spacing:.3px;
    }
    .spark{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(168,85,255,.14);
    }

    h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.5px;
    }
    .hero-desc{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 64ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .hero-mini{
      margin-top:18px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .mini-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: #fff;
      min-width: 190px;
    }
    .mini-pill b{ font-size:14px; }
    .mini-pill span{ color:var(--muted); font-size:12px; }
    .mini-ico{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,79,216,.22), rgba(168,85,255,.18));
      border:1px solid rgba(255,255,255,.14);
      display:flex; align-items:center; justify-content:center;
    }

    .hero-right{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute; right:-60px; top:-60px;
      width:180px; height:180px;
      border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.35), rgba(255,79,216,0) 55%),
                  radial-gradient(circle at 60% 70%, rgba(56,189,248,.20), rgba(56,189,248,0) 58%);
      filter: blur(10px);
      opacity:.9;
      pointer-events:none;
    }
    .hero-right > *{ position:relative; z-index:1; }
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:6px;
    }
    .data-card{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding:14px 12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .data-card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }
    .data-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:6px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px; color:var(--muted);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .badge i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      display:inline-block;
      box-shadow: 0 0 0 4px rgba(255,79,216,.10);
    }
    .metric{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.6px;
      margin:0;
    }
    .metric-sub{
      margin:0;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .hero-right .side-note{
      margin-top:14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      border-top:1px solid rgba(255,255,255,.10);
      padding-top:14px;
    }
    .side-note b{ color:#fff; }

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-sub{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:70ch;
    }
    .section-right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .chip{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color:var(--muted);
      font-size:12px;
      font-weight:650;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius-lg);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      box-shadow: 0 8px 24px rgba(0,0,0,.22);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .card .kpi{
      margin-top:12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .kpi span{
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color:#fff;
      font-weight:750;
      font-size:12px;
    }
    .kpi i{
      color:var(--muted);
      font-style:normal;
      font-weight:650;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius-lg);
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      box-shadow: 0 8px 26px rgba(0,0,0,.22);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:110px; height:110px;
      border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(168,85,255,.35), rgba(168,85,255,0) 60%);
      opacity:.8;
      pointer-events:none;
    }
    .step > *{ position:relative; z-index:1; }
    .step-num{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .step-num b{
      font-size:12px;
      color:var(--muted);
      letter-spacing:.5px;
      text-transform:uppercase;
    }
    .step-num .pill{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,79,216,.25), rgba(168,85,255,.20));
      border:1px solid rgba(255,255,255,.14);
      font-weight:900;
    }
    .step h3{ margin:0 0 8px; font-size:15px; }
    .step p{ margin:0; color:var(--muted); font-size:13px; line-height:1.7; }

    .compare{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
      box-shadow: var(--shadow2);
    }
    .compare-top{
      padding:16px 16px 0;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      padding:10px 12px;
      border-radius:16px;
    }
    .stars .star{
      width:18px; height:18px; display:inline-block;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 8px 14px rgba(168,85,255,.25));
      margin-right:2px;
    }
    .stars b{ font-size:14px; }
    .stars span{ color:var(--muted); font-size:12px; display:block; margin-top:2px; }

    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:14px;
    }
    table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
      color:#fff;
      font-size:13px;
    }
    thead th{
      text-align:left;
      padding:14px 14px;
      border-bottom:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      position:sticky;
      top:0;
      z-index:2;
      white-space:nowrap;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      vertical-align:middle;
    }
    tbody tr:hover td{
      background: rgba(255,255,255,.03);
      color:#fff;
    }
    .td-strong{
      color:#fff !important;
      font-weight:750;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color:#fff;
      font-weight:750;
      white-space:nowrap;
    }
    .tag i{
      width:10px; height:10px; border-radius:999px;
      background: var(--good);
      box-shadow: 0 0 0 4px rgba(52,211,153,.14);
      display:inline-block;
    }
    .tag.gray i{ background: rgba(255,255,255,.35); box-shadow:none; }
    .tag.warn i{ background: var(--warn); box-shadow: 0 0 0 4px rgba(251,191,36,.14); }

    .timeline{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap:14px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      align-items:start;
    }
    .timebox{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color:var(--muted);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .timeline-item h3{
      margin:0 0 8px;
      font-size:15px;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .tabs{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:8px 0 14px;
    }
    .tab{
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color:var(--muted);
      padding:9px 12px;
      font-size:12px;
      font-weight:750;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      user-select:none;
    }
    .tab:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.18); color:#fff; }
    .tab[aria-selected="true"]{
      background: linear-gradient(135deg, rgba(255,79,216,.25), rgba(168,85,255,.22));
      border-color: rgba(255,79,216,.35);
      color:#fff;
    }

    .match-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .bullet{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .bullet li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .bullet .dot{
      width:12px; height:12px; border-radius:999px;
      margin-top:4px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(168,85,255,.12);
      flex:0 0 auto;
    }
    .bullet b{ display:block; font-size:14px; }
    .bullet span{ color:var(--muted); font-size:12.5px; line-height:1.6; }

    .review{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review .quote{
      font-size:13px;
      color:var(--muted);
      line-height:1.75;
      margin:10px 0 0;
    }
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#fff;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.22), rgba(168,85,255,.18));
      border:1px solid rgba(255,255,255,.14);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#fff;
    }
    .who .role{
      color:var(--muted);
      font-size:12px;
      margin-top:3px;
    }

    .case-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .case-card{
      border-radius: var(--radius-lg);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding:16px;
      overflow:hidden;
      position:relative;
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
    }
    .case-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .case-head h3{ margin:0; font-size:15px; }
    .case-badge{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color:var(--muted);
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .case-meta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .case-meta span{
      color:var(--muted);
      font-size:12px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .case-hint{
      margin-top:12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .case-card:after{
      content:"";
      position:absolute; right:-70px; bottom:-80px;
      width:170px; height:170px;
      border-radius:999px;
      background: radial-gradient(circle at 35% 35%, rgba(56,189,248,.20), rgba(56,189,248,0) 60%),
                  radial-gradient(circle at 60% 60%, rgba(168,85,255,.22), rgba(168,85,255,0) 62%);
      filter: blur(8px);
      opacity:.9;
      pointer-events:none;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .list{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
      box-shadow: var(--shadow2);
    }
    .list header{
      position:relative;
      border-bottom:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border-top:none;
      backdrop-filter:none;
    }
    .list .list-head{
      padding:16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .list .list-head h3{ margin:0; font-size:16px; }
    .list .list-head p{ margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7; }
    .list .item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:14px 16px;
      border-bottom:1px solid rgba(255,255,255,.08);
      cursor:pointer;
      transition: background .18s ease;
    }
    .list .item:last-child{ border-bottom:none; }
    .list .item:hover{ background: rgba(255,255,255,.03); }
    .item .item-main{
      display:flex; flex-direction:column; gap:6px;
      max-width: 52ch;
    }
    .item .item-title{ font-weight:850; color:#fff; font-size:13.5px; }
    .item .item-desc{ color:var(--muted); font-size:12.5px; line-height:1.6; }
    .item .item-link{
      color:var(--muted);
      font-size:12px;
      padding:8px 10px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      border-radius:14px;
      white-space:nowrap;
      flex:0 0 auto;
    }

    .form-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(900px 420px at 15% 10%, rgba(255,79,216,.16), rgba(255,79,216,0) 58%),
        radial-gradient(650px 420px at 95% 20%, rgba(56,189,248,.14), rgba(56,189,248,0) 55%),
        rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .form-inner{ padding:16px; }
    .form-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .form-top h3{ margin:0; font-size:16px; }
    .form-top p{ margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7; }
    form{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{ display:flex; flex-direction:column; gap:8px; }
    label{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      letter-spacing:.2px;
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color:#fff;
      padding:12px 12px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
      font-size:14px;
    }
    textarea{ resize:vertical; min-height:108px; }
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--ring);
      border-color: rgba(255,79,216,.35);
      background: rgba(255,255,255,.06);
    }
    .span-2{ grid-column: 1 / -1; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:6px;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12px;
      line-height:1.6;
      max-width: 52ch;
    }
    .submit{
      display:inline-flex; align-items:center; gap:10px;
      padding:12px 16px;
      border-radius:16px;
      border:1px solid rgba(255,79,216,.38);
      background: linear-gradient(135deg, rgba(255,79,216,.35), rgba(168,85,255,.32));
      color:#fff;
      font-weight:900;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
    }
    .submit:hover{ transform: translateY(-1px); box-shadow: 0 18px 45px rgba(168,85,255,.18); filter:saturate(120%); }
    .submit:focus{ outline:none; box-shadow: var(--ring); }
    .toast{
      position: fixed;
      right: 16px;
      bottom: 18px;
      z-index: 90;
      max-width: 340px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(8,6,18,.78);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
      padding: 12px 12px;
      display:none;
    }
    .toast.show{ display:block; animation: pop .22s ease both; }
    @keyframes pop{
      from{ transform: translateY(8px); opacity:.0; }
      to{ transform: translateY(0); opacity:1; }
    }
    .toast .t1{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
    .toast b{ display:block; font-size:14px; }
    .toast p{ margin:6px 0 0; color:var(--muted); font-size:12.5px; line-height:1.6; }
    .toast .x{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }

    .faq{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
      box-shadow: var(--shadow2);
    }
    .faq-head{
      padding:16px;
      border-bottom:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .faq-head h3{ margin:0; font-size:16px; }
    .faq-head p{ margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7; }
    details{
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:0 14px;
      background: transparent;
    }
    details:last-child{ border-bottom:none; }
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:850;
      color:#fff;
      font-size:13.5px;
    }
    summary::-webkit-details-marker{ display:none; }
    summary .chev{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease;
    }
    details[open] summary .chev{ transform: rotate(180deg); }
    .faq-body{
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
      padding: 0 0 14px;
      max-width: 78ch;
    }

    .cloud{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:16px;
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag-cloud a{
      color:var(--muted);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:10px 12px;
      border-radius:999px;
      font-size:12.5px;
      font-weight:750;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
      color:#fff;
    }

    .footer{
      margin-top:10px;
      border-top:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(7,4,14,.35), rgba(7,4,14,.65));
      padding:22px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .footer h3{ margin:0 0 10px; font-size:15px; }
    .footer p{ margin:0; color:var(--muted); font-size:13px; line-height:1.8; }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:flex-start;
    }
    .footer-links a{
      color:var(--muted);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:10px 12px;
      border-radius:14px;
      font-size:12.5px;
      font-weight:750;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
      color:#fff;
    }
    .copyright{
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
    }

    .float-kefu{
      position: fixed;
      right: 16px;
      bottom: 86px;
      z-index: 80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu .bubble{
      pointer-events:auto;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(8,6,18,.78);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow2);
      cursor:pointer;
      transition: transform .18s ease;
    }
    .float-kefu .bubble:hover{ transform: translateY(-1px); }
    .float-kefu .bubble b{ font-size:13px; }
    .float-kefu .bubble span{ color:var(--muted); font-size:12px; }
    .float-kefu .qr{
      pointer-events:auto;
      width: 166px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(8,6,18,.78);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow2);
      padding: 12px;
      display:none;
      transform-origin: bottom right;
      animation: qrIn .18s ease both;
    }
    @keyframes qrIn{
      from{ transform: translateY(8px) scale(.98); opacity:.0; }
      to{ transform: translateY(0) scale(1); opacity:1; }
    }
    .float-kefu .qr.show{ display:block; }
    .float-kefu .qr img{
      width:100%;
      height:auto;
      border-radius: 12px;
      border:1px solid rgba(255,255,255,.10);
      display:block;
    }
    .float-kefu .qr .qr-txt{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      margin-top:10px;
    }

    .to-top{
      position:fixed;
      right: 16px;
      bottom: 18px;
      z-index: 75;
      width: 46px; height: 46px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(8,6,18,.72);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow2);
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(8px);
      transition: opacity .18s ease, transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .to-top:hover{ background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    .anchor{
      scroll-margin-top: 88px;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns:1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .review{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .match-grid{ grid-template-columns: 1fr; }
      .timeline-item{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .footer-links{ justify-content:flex-start; }
      form{ grid-template-columns: 1fr; }
      .float-kefu{ bottom: 84px; }
    }
    @media (max-width: 860px){
      .nav-links{ display:none; }
      .nav-cta{ display:none; }
      .mobile-toggle{ display:flex; }
      .mobile-menu{ display:block; }
      .mobile-menu.is-open{ display:block; }
      header{ position:sticky; }
      h1{ font-size:28px; }
      .mini-pill{ min-width: 0; flex:1; }
      .data-grid{ grid-template-columns:1fr 1fr; }
    }