:root{
      --bg:#f6f3ff;
      --bg2:#fbf9ff;
      --card:#ffffff;
      --text:#16161d;
      --muted:#5a5b6b;
      --border: rgba(20, 16, 33, .10);

      --purple:#7c3aed;
      --purple2:#a78bfa;
      --pink:#ec4899;
      --blue:#60a5fa;
      --sky:#22d3ee;
      --amber:#f59e0b;

      --shadow: 0 18px 50px rgba(20, 16, 33, .10);
      --shadow2: 0 10px 30px rgba(20, 16, 33, .10);

      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;

      --focus: 0 0 0 4px rgba(124, 58, 237, .22);
    }

    *{ box-sizing:border-box; }
    html, body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 55%, #ffffff 100%);
      overflow-x:hidden;
    }

    .container{
      width: min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .skip-link{
      position:absolute;
      left:-9999px;
      top:10px;
      background:#111827;
      color:#fff;
      padding:10px 12px;
      border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{ left:12px; outline:none; box-shadow: var(--focus); }

    .bg-wrap{
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
    }
    .bg-glow{
      position:absolute;
      inset:-140px -140px auto -140px;
      height:520px;
      background: radial-gradient(closest-side, rgba(124,58,237,.22), rgba(124,58,237,0));
      filter: blur(10px);
    }
    .bg-grid{
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 10% 15%, rgba(167,139,250,.20) 0, rgba(167,139,250,0) 45%),
        radial-gradient(circle at 80% 20%, rgba(34,211,238,.14) 0, rgba(34,211,238,0) 48%),
        radial-gradient(circle at 60% 75%, rgba(236,72,153,.12) 0, rgba(236,72,153,0) 52%);
      opacity:.9;
    }
    .bg-orb{
      position:absolute;
      width:420px;
      height:420px;
      border-radius:50%;
      filter: blur(40px);
      opacity:.25;
      transform: translate3d(0,0,0);
      animation: floaty 10s ease-in-out infinite;
    }
    .orb1{ left:-160px; top:120px; background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.65), rgba(124,58,237,0) 60%); }
    .orb2{ right:-190px; top:70px; background: radial-gradient(circle at 30% 30%, rgba(34,211,238,.55), rgba(34,211,238,0) 62%); animation-duration: 12s; }
    .orb3{ right:10%; bottom:-220px; background: radial-gradient(circle at 30% 30%, rgba(236,72,153,.50), rgba(236,72,153,0) 62%); animation-duration: 14s; }

    @keyframes floaty{
      0%,100%{ transform: translateY(0px) translateX(0px); }
      50%{ transform: translateY(18px) translateX(10px); }
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter: blur(10px);
      background: rgba(246,243,255,.62);
      border-bottom: 1px solid rgba(20, 16, 33, .08);
    }
    .nav-container{
      padding: 14px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }

    .brand{ display:flex; align-items:center; gap:12px; min-width: 240px; }
    .brand-link{ display:flex; align-items:center; gap:12px; text-decoration:none; }
    .ai-page-logo{ width:44px; height:auto; display:block; }
    .brand-text{ line-height:1.1; }
    .brand-name{ font-weight:840; letter-spacing:.2px; }
    .brand-sub{ font-size:12px; color:var(--muted); margin-top:4px; }

    .nav-desktop{
      display:flex;
      align-items:center;
      gap: 18px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .nav-link{
      text-decoration:none;
      color: rgba(22,22,29,.86);
      font-size:14px;
      padding:10px 0;
      position:relative;
      white-space:nowrap;
    }
    .nav-link:after{
      content:'';
      position:absolute;
      left:0; bottom:6px;
      width:0; height:2px;
      background: linear-gradient(90deg, var(--purple), var(--pink));
      transition: width .25s ease;
      border-radius:2px;
    }
    .nav-link:hover:after{ width:100%; }

    .nav-right{ display:flex; align-items:center; gap:12px; }
    .nav-toggle{
      width:42px; height:42px;
      border-radius:12px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
      display:none;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .nav-toggle:focus{ outline:none; box-shadow: var(--focus); }
    .nav-toggle .bar{
      display:block;
      width:18px; height:2px;
      background: rgba(22,22,29,.85);
      margin:3px 0;
      border-radius:2px;
      transition: transform .2s ease;
    }

    .btn{
      appearance:none;
      border:1px solid transparent;
      background: transparent;
      color: var(--text);
      text-decoration:none;
      padding: 11px 16px;
      border-radius: 14px;
      font-weight: 700;
      cursor:pointer;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      transition: transform .12s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:active{ transform: translateY(1px); }
    .btn-primary{
      background: linear-gradient(135deg, rgba(124,58,237,.98), rgba(236,72,153,.92));
      color:#fff;
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 18px 45px rgba(124,58,237,.20);
    }
    .btn-primary:hover{ box-shadow: 0 20px 55px rgba(124,58,237,.26); }
    .btn-ghost{
      background: rgba(255,255,255,.58);
      border-color: rgba(20,16,33,.12);
      color: rgba(22,22,29,.92);
    }
    .btn-ghost:hover{
      border-color: rgba(124,58,237,.30);
      box-shadow: 0 12px 30px rgba(124,58,237,.12);
      transform: translateY(-1px);
    }
    .btn-link{
      background: rgba(255,255,255,.28);
      border-color: rgba(124,58,237,.22);
      color: rgba(124,58,237,.98);
      font-weight: 800;
    }
    .btn-link:hover{
      border-color: rgba(124,58,237,.40);
      box-shadow: 0 12px 30px rgba(124,58,237,.14);
      transform: translateY(-1px);
    }
    .btn-lg{ padding: 13px 18px; border-radius: 16px; font-size: 15px; }
    .btn-sm{ padding: 9px 12px; border-radius: 12px; font-size: 13px; }
    .w-100{ width:100%; }

    .nav-mobile{
      border-top: 1px solid rgba(20,16,33,.08);
      background: rgba(246,243,255,.78);
      backdrop-filter: blur(10px);
      padding: 14px 0 18px;
    }
    .nav-mobile-inner{ padding: 0 0; }
    .mobile-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-bottom: 14px;
    }
    .mobile-link{
      text-decoration:none;
      border:1px solid rgba(20,16,33,.12);
      background: rgba(255,255,255,.55);
      border-radius:14px;
      padding:12px 12px;
      color: rgba(22,22,29,.92);
      font-weight: 700;
      font-size: 14px;
      transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .mobile-link:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.34);
      box-shadow: 0 14px 32px rgba(124,58,237,.12);
    }
    .mobile-cta-row{ display:grid; gap:10px; }

    .hero{
      position:relative;
      padding: 36px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: start;
    }

    .hero-copy{
      padding: 12px 0;
      min-width: 0;
      position:relative;
    }
    .hero-pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.22);
      background: rgba(255,255,255,.62);
      box-shadow: 0 18px 50px rgba(124,58,237,.10);
      color: rgba(22,22,29,.92);
      font-weight: 650;
      font-size: 13px;
    }
    .hero-pill .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--purple), var(--pink));
      box-shadow: 0 0 0 4px rgba(124,58,237,.16);
    }

    .hero-title{
      margin: 16px 0 10px;
      font-size: clamp(26px, 3.2vw, 44px);
      line-height: 1.12;
      letter-spacing: -0.5px;
      font-weight: 900;
    }
    .hero-desc{
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      margin-top: 18px;
      flex-wrap:wrap;
    }

    .hero-badges{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }
    .badge{
      background: rgba(255,255,255,.62);
      border:1px solid rgba(20,16,33,.10);
      border-radius: var(--radius2);
      padding: 12px 12px;
      display:flex;
      align-items:flex-start;
      gap: 10px;
      box-shadow: 0 14px 34px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      position:relative;
      overflow:hidden;
    }
    .badge:before{
      content:'';
      position:absolute;
      inset:-2px;
      background: radial-gradient(closest-side, rgba(124,58,237,.18), rgba(124,58,237,0) 55%);
      opacity:0;
      transition: opacity .2s ease;
      pointer-events:none;
    }
    .badge:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 46px rgba(124,58,237,.14);
    }
    .badge:hover:before{ opacity:1; }
    .badge-ic{
      width:34px; height:34px;
      border-radius: 12px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: rgba(124,58,237,.12);
      color: rgba(124,58,237,.95);
      flex: 0 0 auto;
    }
    .badge-title{ font-weight: 860; font-size: 14px; }
    .badge-sub{ color: var(--muted); font-size: 12.5px; margin-top: 4px; line-height:1.4; }

    .hero-quick-links{
      display:flex;
      gap: 14px;
      margin-top: 18px;
      flex-wrap:wrap;
    }
    .quick-link{
      color: rgba(22,22,29,.92);
      text-decoration:none;
      font-weight: 760;
      font-size: 13.5px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.50);
      transition: transform .12s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .quick-link:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.32);
      box-shadow: 0 12px 26px rgba(124,58,237,.12);
    }

    .hero-panel{
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(124,58,237,.18);
      border-radius: 22px;
      padding: 16px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:'';
      position:absolute;
      inset:-140px -120px auto -120px;
      height:320px;
      background: radial-gradient(closest-side, rgba(124,58,237,.30), rgba(124,58,237,0));
      transform: rotate(10deg);
      pointer-events:none;
    }
    .panel-top{ position:relative; z-index:1; }
    .panel-title{ font-weight: 920; font-size: 16px; }
    .panel-sub{ color: var(--muted); font-size: 13px; margin-top:6px; line-height:1.5; }

    .panel-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
      margin-top: 14px;
    }
    .stat-card{
      border-radius: 16px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.52);
      padding: 12px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
    }
    .stat-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(124,58,237,.14);
      border-color: rgba(124,58,237,.26);
    }
    .stat-ic{
      width:32px; height:32px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      color: rgba(124,58,237,.95);
      background: rgba(124,58,237,.10);
      margin-bottom: 8px;
    }
    .stat-value{ font-weight: 920; }
    .stat-desc{ color: var(--muted); font-size: 12.5px; line-height:1.4; margin-top: 6px; }

    .panel-actions{
      position:relative; z-index:1;
      margin-top: 14px;
      display:grid;
      gap: 10px;
    }
    .panel-footer{
      position:relative; z-index:1;
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid rgba(20,16,33,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mini-title{ font-weight: 900; font-size: 13px; }
    .mini-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 8px; }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
      color: rgba(22,22,29,.88);
      font-weight: 760;
      font-size: 12px;
      white-space:nowrap;
    }
    .chip-purple{ border-color: rgba(124,58,237,.22); background: rgba(124,58,237,.10); color: rgba(88,28,135,.98); }
    .chip-sky{ border-color: rgba(34,211,238,.22); background: rgba(34,211,238,.10); color: rgba(8,145,178,.98); }
    .chip-amber{ border-color: rgba(245,158,11,.22); background: rgba(245,158,11,.10); color: rgba(146,64,14,.98); }
    .panel-footer-right{
      text-decoration:none;
      color: rgba(124,58,237,.98);
      font-weight: 900;
      display:flex; align-items:center; gap:10px;
      padding: 10px 10px;
      border-radius: 14px;
      background: rgba(124,58,237,.08);
      border: 1px solid rgba(124,58,237,.18);
      transition: transform .12s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .panel-footer-right:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 40px rgba(124,58,237,.14);
    }

    .scroll-hint{
      display:flex;
      align-items:center;
      justify-content:center;
      margin-top: 16px;
      gap:10px;
      color: rgba(22,22,29,.55);
      font-weight: 800;
      font-size: 12px;
      user-select:none;
    }
    .mouse{
      width:22px; height:34px;
      border-radius: 999px;
      border: 2px solid rgba(124,58,237,.35);
      position:relative;
      background: rgba(255,255,255,.35);
    }
    .mouse:after{
      content:'';
      position:absolute;
      left:50%; top:8px;
      width:4px; height:6px;
      border-radius: 3px;
      background: linear-gradient(180deg, var(--purple), var(--pink));
      transform: translateX(-50%);
      animation: wheel 1.4s ease-in-out infinite;
    }
    @keyframes wheel{
      0%,100%{ transform: translate(-50%, 0); opacity:.9;}
      50%{ transform: translate(-50%, 9px); opacity:.65;}
    }

    .section{
      padding: 54px 0;
      position:relative;
    }
    .section-tight{ padding: 44px 0; }
    .section-alt{
      background: linear-gradient(180deg, rgba(124,58,237,.08), rgba(124,58,237,0) 45%);
      border-top: 1px solid rgba(20,16,33,.06);
      border-bottom: 1px solid rgba(20,16,33,.06);
    }

    .section-head{
      margin-bottom: 22px;
      text-align:left;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(255,255,255,.56);
      color: rgba(124,58,237,.96);
      font-weight: 860;
      font-size: 12.5px;
      margin-bottom: 12px;
    }
    .section-title{
      margin: 0;
      font-size: clamp(20px, 2.4vw, 30px);
      letter-spacing: -0.3px;
      font-weight: 920;
      line-height:1.25;
    }
    .section-desc{
      margin: 10px 0 0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 14.8px;
      max-width: 78ch;
    }

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

    .card{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,16,33,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:'';
      position:absolute;
      inset:-2px;
      background: radial-gradient(closest-side, rgba(124,58,237,.16), rgba(124,58,237,0) 55%);
      opacity:0;
      pointer-events:none;
      transition: opacity .25s ease;
    }
    .card:hover:before{ opacity:1; }

    .glow-card{
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.62));
    }
    .border-purple{
      border-color: rgba(124,58,237,.22);
      background: linear-gradient(180deg, rgba(124,58,237,.06), rgba(255,255,255,.70));
    }
    .hover-lift{
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
    }
    .hover-lift:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 60px rgba(124,58,237,.16);
      border-color: rgba(124,58,237,.28);
    }

    .two-col{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 16px;
      align-items:start;
    }
    .card-title-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 10px;
    }
    .card-title{ margin:0; font-size: 16px; font-weight: 920; }
    .card-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 7px 11px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.08);
      color: rgba(88,28,135,.98);
      font-weight: 860;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .card-tag.alt{
      background: rgba(34,211,238,.10);
      border-color: rgba(34,211,238,.22);
      color: rgba(8,145,178,.98);
    }
    .card-tag.alt2{
      background: rgba(236,72,153,.10);
      border-color: rgba(236,72,153,.22);
      color: rgba(157,34,107,.98);
    }
    .card-tag.alt3{
      background: rgba(245,158,11,.10);
      border-color: rgba(245,158,11,.22);
      color: rgba(146,64,14,.98);
    }

    .list-slim{ display:grid; gap:12px; }
    .list-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .li-ic{
      width:24px; height:24px;
      border-radius: 10px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.22);
      color: rgba(124,58,237,.98);
      font-weight: 950;
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .li-title{ font-weight: 920; margin-bottom: 4px; }
    .li-desc{ color: var(--muted); font-size: 13.5px; line-height: 1.6; }

    .tag-cloud{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 12px; }
    .tag{
      display:inline-flex;
      padding: 8px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.52);
      color: rgba(22,22,29,.9);
      font-weight: 760;
      font-size: 13px;
      transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .tag:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.30);
      box-shadow: 0 14px 34px rgba(124,58,237,.12);
    }
    .tag.small{ font-size:12.5px; padding:6px 10px; }
    .divider{
      height:1px;
      background: rgba(20,16,33,.10);
      margin: 14px 0;
    }

    .mini-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .mini-block{
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.48);
    }
    .mini-h{ font-weight: 950; }
    .mini-p{ color: var(--muted); font-size: 13.3px; margin-top: 6px; line-height:1.55; }

    .card-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top: 14px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .checklist{
      list-style:none;
      padding:0;
      margin: 12px 0 12px;
      display:grid;
      gap:10px;
      color: rgba(22,22,29,.92);
    }
    .checklist li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      position:relative;
      padding-left: 0;
      color: rgba(22,22,29,.90);
      font-weight: 680;
      font-size: 13.8px;
      line-height:1.5;
    }
    .checklist li:before{
      content:'';
      width:10px; height:10px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(236,72,153,.85));
      margin-top: 5px;
      flex:0 0 auto;
      box-shadow: 0 0 0 4px rgba(124,58,237,.12);
    }

    .band{
      margin-top: 18px;
      border-radius: 22px;
      border: 1px solid rgba(124,58,237,.18);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,255,255,.65));
      padding: 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
    }
    .band-left{ min-width:0; }
    .band-title{ font-weight: 940; }
    .band-sub{ color: var(--muted); font-size: 13.8px; line-height:1.65; margin-top: 8px; }

    .band-meter{ min-width: 240px; }
    .meter-row{ display:flex; justify-content:space-between; font-weight: 840; color: rgba(22,22,29,.82); font-size: 13px; }
    .meter-bar{
      height:10px;
      border-radius: 999px;
      background: rgba(20,16,33,.08);
      margin: 8px 0 14px;
      overflow:hidden;
      border: 1px solid rgba(20,16,33,.08);
    }
    .meter-fill{
      display:block;
      height:100%;
      width:78%;
      background: linear-gradient(90deg, rgba(124,58,237,.95), rgba(236,72,153,.88));
      border-radius: 999px;
      animation: barIn .9s ease both;
    }
    .meter-fill2{
      display:block;
      height:100%;
      width:86%;
      background: linear-gradient(90deg, rgba(34,211,238,.90), rgba(124,58,237,.88));
      border-radius: 999px;
      animation: barIn .9s ease both;
    }
    @keyframes barIn{
      from{ width:0; opacity:.6; }
      to{ opacity:1; }
    }

    .timeline{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      margin-top: 14px;
    }
    .timeline-item{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.62);
      padding: 14px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
    }
    .timeline-item:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .t-dot{
      width:36px; height:36px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(236,72,153,.12));
      border: 1px solid rgba(124,58,237,.22);
      position:relative;
      flex:0 0 auto;
    }
    .t-dot:after{
      content:'';
      position:absolute;
      left:50%; top:50%;
      width:10px; height:10px;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(236,72,153,.88));
      border-radius:50%;
      transform: translate(-50%, -50%);
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
    }
    .t-title{ font-weight: 940; }
    .t-desc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .callout{
      margin-top: 18px;
      border-radius: 22px;
      border: 1px solid rgba(124,58,237,.18);
      background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(255,255,255,.68));
      padding: 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
    }
    .callout-title{ font-weight: 950; }
    .callout-desc{ color: var(--muted); margin-top: 8px; line-height:1.6; font-size: 13.8px; }
    .callout-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      margin-top: 10px;
    }
    .service-card{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.62);
      padding: 14px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 132px;
    }
    .service-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .service-ic{
      width:42px; height:42px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 16px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.20);
      font-size: 20px;
      margin-bottom: 10px;
    }
    .service-title{ font-weight: 950; margin-bottom: 6px; }
    .service-desc{ color: var(--muted); line-height:1.6; font-size: 13.6px; }

    .split{
      margin-top: 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .two-col-inner{
      display:grid;
      gap: 14px;
    }
    .pill-row{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
    }
    .bullet{
      margin: 12px 0 0;
      padding-left: 0;
      list-style:none;
      display:grid;
      gap:10px;
      color: rgba(22,22,29,.92);
      font-size: 14px;
      line-height:1.6;
    }
    .bullet li{
      padding-left: 18px;
      position:relative;
    }
    .bullet li:before{
      content:'';
      position:absolute;
      left:0; top: 10px;
      width:10px; height:2px;
      background: linear-gradient(90deg, var(--purple), var(--pink));
      border-radius: 2px;
    }

    .network{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:stretch;
      margin-top: 10px;
    }
    .network-right{
      border-radius: 22px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.62);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .network-title{ font-weight: 950; font-size: 16px; }
    .network-desc{ color: var(--muted); margin-top: 8px; line-height:1.6; font-size: 13.8px; }
    .network-list{ margin-top: 14px; display:grid; gap: 12px; }
    .n-item{ display:flex; gap: 12px; align-items:flex-start; }
    .n-ic{
      width:30px; height:30px;
      border-radius: 14px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: rgba(124,58,237,.98);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .n-title{ font-weight: 950; }
    .n-desc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .map-shell{
      flex:1;
      min-height: 260px;
      border-radius: 18px;
      border: 1px solid rgba(124,58,237,.18);
      background:
        radial-gradient(circle at 20% 30%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(circle at 75% 25%, rgba(34,211,238,.14), transparent 52%),
        radial-gradient(circle at 55% 80%, rgba(236,72,153,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.35));
      position:relative;
      overflow:hidden;
    }
    .map-core{
      position:absolute;
      inset: 20px 18px 28px 18px;
      border-radius: 14px;
      background:
        linear-gradient(90deg, rgba(124,58,237,.18) 1px, transparent 1px),
        linear-gradient(0deg, rgba(124,58,237,.12) 1px, transparent 1px);
      background-size: 26px 26px;
      opacity:.55;
      mask-image: radial-gradient(circle at 45% 45%, rgba(0,0,0,1), rgba(0,0,0,0) 70%);
    }
    .map-dot{
      position:absolute;
      width:12px; height:12px;
      border-radius:50%;
      background: linear-gradient(135deg, rgba(124,58,237,.98), rgba(236,72,153,.88));
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
      animation: pulse 2.2s ease-in-out infinite;
    }
    .dot1{ left:18%; top:30%; }
    .dot2{ left:46%; top:42%; background: linear-gradient(135deg, rgba(34,211,238,.95), rgba(124,58,237,.85)); box-shadow: 0 0 0 6px rgba(34,211,238,.12); }
    .dot3{ left:68%; top:26%; }
    .dot4{ left:58%; top:66%; background: linear-gradient(135deg, rgba(245,158,11,.92), rgba(236,72,153,.82)); box-shadow: 0 0 0 6px rgba(245,158,11,.12); }
    @keyframes pulse{
      0%,100%{ transform: scale(1); opacity:.95; }
      50%{ transform: scale(1.14); opacity:.70; }
    }

    .map-line{
      position:absolute;
      height:2px;
      background: linear-gradient(90deg, rgba(124,58,237,.0), rgba(124,58,237,.65), rgba(34,211,238,.55), rgba(236,72,153,.0));
      border-radius:2px;
      opacity:.65;
    }
    .line1{ left:16%; top:40%; width:38%; transform: rotate(-10deg); }
    .line2{ left:34%; top:52%; width:50%; transform: rotate(18deg); }
    .line3{ left:20%; top:64%; width:48%; transform: rotate(6deg); }

    .map-label{
      position:absolute;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
      font-weight: 860;
      font-size: 12.5px;
      color: rgba(22,22,29,.86);
      box-shadow: 0 12px 30px rgba(20,16,33,.05);
      white-space:nowrap;
    }
    .label1{ left:16%; top:18%; }
    .label2{ left:44%; top:60%; }
    .label3{ left:64%; top:18%; }
    .label4{ right:10%; bottom:12%; }

    .network-note{
      margin-top: 12px;
      color: rgba(22,22,29,.70);
      font-weight: 820;
      font-size: 13px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      margin-top: 12px;
    }
    .step{
      border-radius: 22px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.62);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      display:flex;
      gap: 14px;
      align-items:flex-start;
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .step-idx{
      width:44px; height:44px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(236,72,153,.10));
      border: 1px solid rgba(124,58,237,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 980;
      color: rgba(124,58,237,.98);
      flex: 0 0 auto;
    }
    .step-title{ font-weight: 950; }
    .step-desc{ color: var(--muted); margin-top: 6px; font-size: 13.6px; line-height:1.6; }

    .pair-cards{
      margin-top: 14px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }

    .price-box{ margin-top: 10px; }
    .price-row{ display:flex; justify-content:space-between; gap:14px; align-items:flex-start; }
    .price-big{ font-weight: 980; font-size: 18px; }
    .price-sub{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }
    .price-actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 14px; }
    .toast{
      margin-top: 10px;
      opacity:0;
      transform: translateY(4px);
      transition: opacity .2s ease, transform .2s ease;
      color: rgba(22,22,29,.92);
      font-weight: 860;
      font-size: 13px;
      min-height: 18px;
    }
    .toast.show{
      opacity:1;
      transform: translateY(0);
    }

    .compare-table-wrap{
      margin-top: 14px;
      overflow:auto;
      border-radius: 18px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
    }
    .compare-table{
      width:100%;
      min-width: 760px;
      border-collapse: collapse;
      font-size: 13.6px;
    }
    .compare-table th, .compare-table td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,16,33,.08);
      vertical-align: top;
      text-align:left;
    }
    .compare-table thead th{
      background: rgba(124,58,237,.10);
      color: rgba(22,22,29,.92);
      font-weight: 950;
      position:sticky;
      top:0;
      z-index:1;
    }
    .compare-table tbody tr:last-child td{ border-bottom: none; }
    .good-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      font-weight: 900;
      color: rgba(88,28,135,.98);
      white-space:nowrap;
    }
    .compare-table-wide{ min-width: 980px; }

    .callout-mini-title{ font-weight: 950; }
    .callout-mini-desc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }
    .mini-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px; }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      margin-top: 12px;
    }
    .case-card{
      border-radius: 22px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.62);
      padding: 14px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      cursor: default;
      outline:none;
    }
    .case-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .case-top{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      margin-bottom: 10px;
    }
    .case-badge{
      display:inline-flex;
      align-items:center;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      font-weight: 920;
      color: rgba(88,28,135,.98);
      font-size: 12.5px;
      white-space:nowrap;
    }
    .case-badge.alt{ border-color: rgba(34,211,238,.22); background: rgba(34,211,238,.10); color: rgba(8,145,178,.98); }
    .case-badge.alt2{ border-color: rgba(236,72,153,.22); background: rgba(236,72,153,.10); color: rgba(157,34,107,.98); }
    .case-badge.alt3{ border-color: rgba(245,158,11,.22); background: rgba(245,158,11,.10); color: rgba(146,64,14,.98); }
    .case-time{ color: rgba(22,22,29,.68); font-weight: 860; font-size: 12.5px; white-space:nowrap; }
    .case-title{ font-weight: 980; line-height:1.3; }
    .case-desc{ color: var(--muted); margin-top: 8px; line-height:1.6; font-size: 13.6px; }
    .case-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 12px; }

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

    .article-list{ margin-top: 12px; display:grid; gap: 10px; }
    .article-item{
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.50);
      transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .article-item:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.28);
      box-shadow: 0 14px 34px rgba(124,58,237,.12);
    }
    .article-link{
      text-decoration:none;
      color: rgba(22,22,29,.95);
      font-weight: 930;
      line-height:1.35;
      display:block;
    }
    .article-meta{ color: var(--muted); font-size: 12.8px; margin-top: 6px; }

    .mini-qa{ display:grid; gap: 12px; margin-top: 12px; }
    .mini-qa-item{
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.50);
    }
    .mini-qa-q{ font-weight: 950; }
    .mini-qa-a{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .compare-hero{
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 14px;
      align-items:stretch;
      margin-top: 12px;
    }
    .compare-score{
      border-radius: 26px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      position:relative;
      overflow:hidden;
    }
    .compare-score:before{
      content:'';
      position:absolute;
      inset:-140px -120px auto -120px;
      height:320px;
      background: radial-gradient(closest-side, rgba(124,58,237,.30), rgba(124,58,237,0));
      transform: rotate(10deg);
      pointer-events:none;
    }
    .score-top{ position:relative; z-index:1; }
    .score-label{ color: rgba(22,22,29,.80); font-weight: 920; }
    .stars{ margin-top: 10px; display:flex; gap:4px; color: rgba(236,72,153,.95); font-size: 18px; letter-spacing:1px; }
    .score-value{
      position:relative; z-index:1;
      margin-top: 12px;
      font-size: 44px;
      font-weight: 1000;
      letter-spacing: -1px;
      line-height:1;
    }
    .score-unit{ font-size: 16px; color: rgba(22,22,29,.65); font-weight: 900; margin-left: 6px; }
    .score-sub{
      position:relative; z-index:1;
      color: var(--muted);
      margin-top: 10px;
      line-height:1.6;
      font-size: 13.8px;
    }

    .compare-keypoints{
      border-radius: 26px;
      border:1px solid rgba(124,58,237,.18);
      background: linear-gradient(135deg, rgba(124,58,237,.08), rgba(255,255,255,.64));
      padding: 16px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
    }
    .kp-title{ font-weight: 980; margin-bottom: 10px; }
    .kp-list{ display:grid; gap:12px; }
    .kp-item{ display:flex; gap:12px; align-items:flex-start; }
    .kp-ic{
      width:30px; height:30px;
      border-radius: 14px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color: rgba(124,58,237,.98);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .kp-h{ font-weight: 950; }
    .kp-p{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .compare-cta{
      margin-top: 14px;
      border-radius: 26px;
      border:1px solid rgba(124,58,237,.18);
      background: rgba(255,255,255,.66);
      padding: 16px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap: 14px;
      flex-wrap:wrap;
    }
    .compare-cta-title{ font-weight: 980; }
    .compare-cta-desc{ color: var(--muted); margin-top: 8px; line-height:1.6; font-size: 13.8px; }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
      margin-top: 12px;
    }
    .form{
      display:grid;
      gap: 12px;
      margin-top: 10px;
    }
    .form.compact{ margin-top: 0; }
    .field{ display:grid; gap: 8px; }
    .label{
      font-size: 13px;
      color: rgba(22,22,29,.88);
      font-weight: 900;
    }
    input, select, textarea{
      width:100%;
      border: 1px solid rgba(20,16,33,.12);
      background: rgba(255,255,255,.66);
      border-radius: 14px;
      padding: 12px 12px;
      font-size: 14px;
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease, transform .12s ease;
      color: rgba(22,22,29,.95);
    }
    textarea{ resize: vertical; min-height: 110px; }
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(124,58,237,.35);
    }
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .form-foot{ display:grid; gap: 10px; }
    .form-tip{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
    }
    .info-list{ display:grid; gap: 12px; margin-top: 12px; }
    .info-item{ display:flex; gap: 12px; align-items:flex-start; }
    .info-ic{
      width:34px; height:34px;
      border-radius: 16px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color: rgba(124,58,237,.98);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .info-title{ font-weight: 950; }
    .info-desc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .contact-block .contact-title{
      font-weight: 980;
      margin-top: 10px;
    }
    .contact-row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 14px;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(20,16,33,.10);
    }
    .contact-row:last-of-type{ border-bottom:none; }
    .contact-label{ color: rgba(22,22,29,.78); font-weight: 900; font-size: 13px; }
    .contact-value{ color: rgba(22,22,29,.92); font-weight: 820; font-size: 13.6px; }
    .inline-link{
      color: rgba(124,58,237,.98);
      font-weight: 900;
      text-decoration:none;
      border-bottom: 1px dashed rgba(124,58,237,.35);
      padding-bottom: 2px;
    }
    .inline-link:hover{ border-bottom-style: solid; }

    .wechat-qrcode{ margin-top: 12px; }
    .q-title{ font-weight: 980; }
    .q-desc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }
    .q-img-wrap{
      margin-top: 10px;
      border-radius: 18px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
      padding: 12px;
      display:flex;
      justify-content:center;
      align-items:center;
    }
    .q-img-wrap img{ width: 150px; height:auto; display:block; }
    .q-img-wrap.small img{ width: 128px; }

    .media-strip{
      margin-top: 14px;
      display:grid;
      grid-template-columns: 1fr 1fr .75fr;
      gap: 12px;
      align-items:stretch;
    }
    .media-item{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.55);
      overflow:hidden;
      box-shadow: 0 12px 35px rgba(20,16,33,.06);
    }
    .media-item img{
      width:100%;
      height:auto;
      display:block;
    }
    .media-item.portrait img{ aspect-ratio: 1 / 1; object-fit: contain; }

    .training-card{
      border-radius: 24px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 230px;
    }
    .training-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .training-top{ display:flex; align-items:center; gap: 12px; }
    .training-ic{
      width:44px; height:44px;
      border-radius: 18px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-size: 20px;
      flex:0 0 auto;
    }
    .training-title{ font-weight: 980; }
    .training-desc{ color: var(--muted); margin-top: 10px; line-height:1.65; font-size: 13.8px; }
    .training-pills{ margin-top: 12px; display:flex; flex-wrap:wrap; gap: 10px; }

    .faq{
      display:grid;
      gap: 10px;
      margin-top: 12px;
    }
    .faq-item{
      border-radius: 20px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 10px 12px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: border-color .15s ease, box-shadow .2s ease, transform .15s ease;
    }
    .faq-item[open]{
      border-color: rgba(124,58,237,.28);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
      transform: translateY(-1px);
    }
    .faq-summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      font-weight: 950;
      font-size: 15px;
      color: rgba(22,22,29,.95);
      padding: 10px 8px;
      user-select:none;
    }
    .faq-body{
      color: var(--muted);
      line-height: 1.7;
      font-size: 13.8px;
      padding: 0 8px 12px;
    }
    .faq-icon{
      width: 18px; height: 18px;
      border-radius: 8px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.22);
      position:relative;
      flex: 0 0 auto;
      transition: transform .2s ease;
    }
    .faq-icon:before, .faq-icon:after{
      content:'';
      position:absolute;
      left:50%; top:50%;
      background: rgba(124,58,237,.95);
      border-radius: 2px;
      transform: translate(-50%,-50%);
    }
    .faq-icon:before{ width:10px; height:2px; }
    .faq-icon:after{ width:2px; height:10px; }

    .wiki-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      margin-top: 12px;
    }
    .wiki-card{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 160px;
    }
    .wiki-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .wiki-title{ font-weight: 980; }
    .wiki-desc{ margin-top: 10px; color: var(--muted); line-height:1.7; font-size: 13.8px; }
    .wiki-meta{ margin-top: 12px; color: rgba(22,22,29,.70); font-weight: 860; font-size: 13px; }

    .note-banner{
      margin-top: 14px;
      border-radius: 26px;
      border:1px solid rgba(124,58,237,.18);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,255,255,.65));
      padding: 16px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap: 14px;
      flex-wrap:wrap;
    }
    .note-title{ font-weight: 980; }
    .note-desc{ color: var(--muted); margin-top: 8px; line-height:1.6; font-size: 13.8px; }
    .note-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .news-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .news-card{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 210px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .news-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .news-top{ display:flex; justify-content:space-between; gap: 10px; align-items:center; }
    .news-chip{
      display:inline-flex;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      color: rgba(88,28,135,.98);
      font-weight: 950;
      font-size: 12.5px;
    }
    .news-chip.alt{ border-color: rgba(34,211,238,.22); background: rgba(34,211,238,.10); color: rgba(8,145,178,.98); }
    .news-chip.alt2{ border-color: rgba(236,72,153,.22); background: rgba(236,72,153,.10); color: rgba(157,34,107,.98); }
    .news-time{ color: rgba(22,22,29,.70); font-weight: 860; font-size: 12.5px; }
    .news-title{ font-weight: 980; line-height:1.35; }
    .news-desc{ color: var(--muted); line-height:1.7; font-size: 13.8px; flex:1; }
    .news-card .btn{ align-self:flex-start; }

    .partners{
      margin-top: 18px;
      border-radius: 26px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.60);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
    }
    .partners-head{ display:flex; align-items:baseline; justify-content:space-between; gap: 14px; flex-wrap:wrap; }
    .partners-title{ font-weight: 980; }
    .partners-links{
      margin-top: 12px;
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      align-items:center;
    }
    .partners-links a{
      text-decoration:none;
      border:1px solid rgba(20,16,33,.12);
      background: rgba(255,255,255,.55);
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(22,22,29,.88);
      font-weight: 860;
      font-size: 13px;
      transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .partners-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.30);
      box-shadow: 0 14px 34px rgba(124,58,237,.12);
    }
    .partners-divider{
      width:100%;
      height:1px;
      background: rgba(20,16,33,.10);
      margin: 6px 0;
    }

    .contact-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .contact-tiles{
      margin-top: 10px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .ctile{
      border-radius: 18px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.52);
      padding: 12px;
      display:flex;
      gap: 10px;
      align-items:flex-start;
    }
    .ctile-ic{
      width:38px; height:38px;
      border-radius: 16px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      flex:0 0 auto;
    }
    .ctile-title{ color: rgba(22,22,29,.78); font-weight: 920; font-size: 13px; }
    .ctile-value{ margin-top: 6px; font-weight: 920; color: rgba(22,22,29,.92); font-size: 13.6px; }

    .qrcode-row{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap: 12px;
      margin-top: 10px;
      padding: 12px;
      border-radius: 20px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.50);
    }
    .qrcode-row .q-title{ font-weight: 980; }
    .q-img-wrap img{ max-width: 100%; height:auto; }

    .join-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .join-cta{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 14px; }

    .join-steps{ margin-top: 12px; display:grid; gap: 12px; }
    .jstep{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 20px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.50);
    }
    .jidx{
      width:42px; height:42px;
      border-radius: 18px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 990;
      color: rgba(124,58,237,.98);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .jtitle{ font-weight: 980; }
    .jdesc{ color: var(--muted); margin-top: 6px; line-height:1.6; font-size: 13.6px; }

    .join-quote{
      margin-top: 14px;
      border-radius: 24px;
      border:1px solid rgba(124,58,237,.18);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,255,255,.60));
      padding: 16px;
      box-shadow: 0 18px 60px rgba(124,58,237,.10);
    }
    .quote-mark{
      font-size: 40px;
      color: rgba(124,58,237,.55);
      font-weight: 1000;
      line-height: 1;
    }
    .quote-text{
      color: rgba(22,22,29,.88);
      font-weight: 860;
      line-height: 1.7;
      margin-top: 6px;
    }
    .quote-author{
      color: var(--muted);
      margin-top: 10px;
      font-weight: 900;
      font-size: 13.6px;
    }

    .review-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .review-card{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 220px;
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .review-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .review-top{
      display:flex;
      align-items:flex-start;
      gap: 12px;
    }
    .review-avatar{
      width:44px; height:44px;
      border-radius: 18px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 1000;
      color: rgba(124,58,237,.98);
      flex:0 0 auto;
    }
    .review-name{ font-weight: 980; }
    .review-role{ color: var(--muted); margin-top: 6px; font-size: 13.6px; font-weight: 880; }
    .review-text{ color: rgba(22,22,29,.90); line-height:1.7; font-size: 13.8px; flex:1; }
    .review-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .review-rating{ font-weight: 990; color: rgba(22,22,29,.92); }
    .review-tag{
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(124,58,237,.22);
      background: rgba(124,58,237,.10);
      color: rgba(88,28,135,.98);
      font-weight: 950;
      font-size: 12.5px;
      white-space:nowrap;
    }

    .help-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .help-card{
      border-radius: 22px;
      border:1px solid rgba(20,16,33,.10);
      background: rgba(255,255,255,.64);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(20,16,33,.06);
      transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
      min-height: 190px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .help-card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 18px 55px rgba(124,58,237,.14);
    }
    .help-ic{
      width:42px; height:42px;
      border-radius: 18px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 990;
      color: rgba(124,58,237,.98);
      font-size: 16px;
    }
    .help-title{ font-weight: 980; }
    .help-desc{ color: var(--muted); line-height:1.7; font-size: 13.8px; flex:1; }

    .site-footer{
      background: linear-gradient(180deg, rgba(16,18,35,.96), rgba(12,14,28,.98));
      color:#fff;
      border-top: 1px solid rgba(255,255,255,.06);
      padding: 30px 0 18px;
      margin-top: 10px;
    }
    .footer-inner{ width: min(var(--container), calc(100% - 32px)); margin:0 auto; }
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap: 18px;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .footer-brand{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      min-width: 280px;
    }
    .footer-logo-row .ai-page-logo{ width:50px; }
    .footer-name{ font-weight: 980; font-size: 15px; }
    .footer-sub{ color: rgba(255,255,255,.72); margin-top: 6px; font-size: 13px; line-height:1.6; }

    .footer-links{ display:flex; gap: 22px; flex-wrap:wrap; }
    .footer-col{ min-width: 160px; display:grid; gap: 10px; }
    .footer-col-title{ font-weight: 980; color: rgba(255,255,255,.90); }
    .footer-link{
      color: rgba(255,255,255,.78);
      text-decoration:none;
      font-weight: 760;
      font-size: 13.5px;
      padding-bottom: 2px;
      border-bottom: 1px dashed rgba(255,255,255,.22);
      width: fit-content;
    }
    .footer-link:hover{ border-bottom-style: solid; color: rgba(255,255,255,.96); }

    .footer-divider{ height:1px; background: rgba(255,255,255,.10); margin: 18px 0; }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      flex-wrap:wrap;
    }
    .footer-small{ color: rgba(255,255,255,.78); font-weight: 800; font-size: 13px; line-height:1.6; }
    .footer-bottom-right{ display:flex; gap: 10px; flex-wrap:wrap; }
    .site-footer .btn-ghost{
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.18);
      color: rgba(255,255,255,.90);
    }
    .site-footer .btn-ghost:hover{
      border-color: rgba(167,139,250,.40);
      box-shadow: 0 18px 50px rgba(124,58,237,.18);
    }
    .site-footer .btn-primary{ box-shadow: none; }

    .copyright{
      margin-top: 14px;
      color: rgba(255,255,255,.62);
      font-weight: 800;
      font-size: 12.6px;
      text-align:center;
    }

    .to-top{
      position:fixed;
      right: 14px;
      bottom: 88px;
      width: 44px; height: 44px;
      border-radius: 16px;
      border:1px solid rgba(20,16,33,.12);
      background: rgba(255,255,255,.68);
      box-shadow: 0 18px 50px rgba(20,16,33,.14);
      color: rgba(22,22,29,.92);
      font-weight: 980;
      cursor:pointer;
      opacity:0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease;
      z-index:60;
    }
    .to-top.show{
      opacity:1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .to-top:focus{ outline:none; box-shadow: var(--focus); }

    .floating-cta{
      position:fixed;
      left: 14px;
      bottom: 18px;
      display:flex;
      flex-direction:column;
      gap: 10px;
      z-index:60;
    }
    .float-link{
      text-decoration:none;
      display:flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(124,58,237,.22);
      background: rgba(255,255,255,.72);
      color: rgba(22,22,29,.92);
      font-weight: 980;
      box-shadow: 0 20px 60px rgba(124,58,237,.14);
      transition: transform .12s ease, box-shadow .2s ease, border-color .15s ease;
    }
    .float-link:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.36);
      box-shadow: 0 26px 75px rgba(124,58,237,.20);
    }
    .float-link.alt{
      border-color: rgba(236,72,153,.22);
      background: rgba(255,255,255,.70);
    }
    .float-ic{
      width:36px; height:36px;
      border-radius: 16px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      color: rgba(124,58,237,.98);
      flex: 0 0 auto;
    }
    .float-link.alt .float-ic{
      background: rgba(236,72,153,.10);
      border-color: rgba(236,72,153,.22);
      color: rgba(157,34,107,.98);
    }

    @media (max-width: 980px){
      .nav-desktop{ display:none; }
      .nav-toggle{ display:flex; }
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-badges{ grid-template-columns: 1fr; }
      .panel-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .split{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .pair-cards{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr 1fr; }
      .articles-row{ grid-template-columns: 1fr; }
      .compare-hero{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .wiki-grid{ grid-template-columns: 1fr 1fr; }
      .news-grid{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .help-grid{ grid-template-columns: 1fr 1fr; }
      .contact-grid{ grid-template-columns: 1fr; }
      .join-grid{ grid-template-columns: 1fr; }
      .media-strip{ grid-template-columns: 1fr; }
      .floating-cta{ left: 12px; }
    }

    @media (max-width: 520px){
      .container{ width: calc(100% - 24px); }
      .mobile-grid{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .wiki-grid{ grid-template-columns: 1fr; }
      .help-grid{ grid-template-columns: 1fr; }
      .hero-actions{ gap:10px; }
      .form-row{ grid-template-columns: 1fr; }
      .panel-footer{ flex-direction:column; align-items:flex-start; }
      .band{ flex-direction:column; align-items:flex-start; }
      .band-meter{ width:100%; min-width:0; }
    }

    /* reduce motion */
    @media (prefers-reduced-motion: reduce){
      *{ animation: none !important; transition: none !important; scroll-behavior:auto !important; }
      .reveal{ opacity:1; transform:none; }
      .bg-orb{ display:none; }
      .mouse:after{ display:none; }
    }