:root{
      --brand:#0e7ae3;
      --brand-2:#7c3aed; /* 次品牌色，用于渐变点缀 */
      --text:#0f172a;
      --muted:#cbd5e1;
      --sub:#64748b;
      --bg:#0b1220;
      --panel:#ffffff;
      --panel-border: rgba(15,23,42,.08);
      --success:#10b981;
      --warn:#f59e0b;
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      --radius: 18px;
    }
    @media (prefers-color-scheme: dark){
      :root{
        --text:#e5e7eb; --sub:#94a3b8; --bg:#0b1220; --panel:#0f172a; --panel-border: rgba(148,163,184,.18);
      }
    }
    *{box-sizing:border-box}
    html,body{height:100%;}
    body{
      margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text); background: radial-gradient(1200px 600px at 10% -10%, rgba(124,58,237,.25), transparent 60%),
                               radial-gradient(1000px 500px at 90% 0%, rgba(14,122,227,.22), transparent 60%),
                               linear-gradient(180deg, #0b1220, #0b1220);
    }
    .wrap{max-width:1040px;margin:0 auto;padding:28px 18px 96px;position:relative;overflow-x:hidden;z-index:1}   
    .brandbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;letter-spacing:.2px}
    .logo svg{width:28px;height:28px}
    .chip{font-size:.82rem;color:#fff;background:linear-gradient(90deg, rgba(124,58,237,.8), rgba(14,122,227,.85));padding:.28rem .6rem;border-radius:999px;border:1px solid rgba(255,255,255,.2)}

    .panel{
      position:relative; background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
      backdrop-filter: blur(8px);
      border:1px solid var(--panel-border);
      border-radius: var(--radius);
      padding: 28px 22px;
      box-shadow: 0 12px 60px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.06);
    }
    .hero h1{margin:4px 0 6px;font-size:clamp(28px, 6vw, 42px);line-height:1.15;color:#fff}
    .sub{margin:0;color:var(--sub);font-size:1rem}

    .notice{
      margin-top:14px; display:flex;gap:10px;align-items:flex-start; padding:10px 12px; border-radius:12px;
      background:linear-gradient(180deg, rgba(245,158,11,.15), rgba(245,158,11,.08));
      border:1px dashed rgba(245,158,11,.5); color:#fde68a;
    }

    .grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,0.75fr);gap:18px;margin-top:18px} 
    .grid > *{min-width:0} 
    @media (max-width:880px){ .grid{grid-template-columns:1fr} }

    .card{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:18px;min-width:0} 
    .label{color:var(--sub);font-size:.95rem;margin-bottom:6px}
    .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
    .input{flex:1;min-width:220px;background:transparent;border:1px solid var(--panel-border);border-radius:12px;padding:10px 12px;color:var(--text)}
    .btn{appearance:none;border:1px solid rgba(14,122,227,.5);background:linear-gradient(90deg, #0e7ae3, #7c3aed);color:#fff;padding:10px 14px;border-radius:12px;font-weight:700;cursor:pointer}
    .btn:active{transform:translateY(1px)}

    /* 额外按钮样式与右侧工具区 */
    .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
    .btn.ghost:hover{background:rgba(255,255,255,.08)}
    .brandbar .right{display:flex;gap:10px;align-items:center}

    /* 列表（逐行显示） */
    .kv{list-style:none;margin:0;padding:0}
    .kv li{display:flex;align-items:center;gap:.5rem;padding:.28rem 0;border-bottom:1px dashed var(--panel-border)}
    .kv li:last-child{border-bottom:0}
    .kv li::before{content:"•";color:var(--brand);font-weight:700}
    .inline-link{display:inline-block;margin-top:10px;color:#93c5fd;text-decoration:none}
    .inline-link:hover{text-decoration:underline}

    /* 顶部滚动文案 */
    .ticker{margin:8px 0 10px}
    .ticker-viewport{height:36px;overflow:hidden;mask-image:linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent)}
    .ticker-track{display:flex;flex-direction:column}
    .ticker .line{height:36px;display:flex;align-items:center;color:#e5e7eb;font-size:1.08rem;font-weight:600}

    /* 底部固定版权 */
    .site-footer{position:fixed;left:0;right:0;bottom:0;text-align:center;padding:10px 16px;font-size:.88rem;color:#cbd5e1;background:linear-gradient(180deg, rgba(2,6,23,0), rgba(2,6,23,.55));backdrop-filter:saturate(120%) blur(6px);border-top:1px solid rgba(148,163,184,.18);z-index:50}
    .site-footer a{color:#93c5fd;text-decoration:none}
    .site-footer a:hover{text-decoration:underline}

    .cmd{position:relative;background:#0a0f1e;border:1px solid #1b2744;color:#e5e7eb;border-radius:14px;padding:14px; font-family:var(--mono);font-size:.95rem;line-height:1.45;overflow:auto;max-width:100%;white-space:pre-wrap;word-break:break-word} 
    .actions{display:flex;align-items:center;gap:10px;margin-top:10px}
    .hint{color:var(--sub);font-size:.92rem}
    .ok{display:none;color:var(--success);font-weight:700;margin-left:.4rem}

    .ok.show{display:inline;animation:fadeSlide 2.2s ease both}
    @keyframes fadeSlide{0%{opacity:0;transform:translateY(6px)}12%{opacity:1;transform:translateY(0)}80%{opacity:1}100%{opacity:0}}

    .features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
    @media (max-width:960px){.features{grid-template-columns:1fr 1fr}}
    @media (max-width:620px){.features{grid-template-columns:1fr}}
    .feat{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:16px}
    .feat h3{margin:0 0 6px;font-size:1.02rem}
    .feat p{margin:0;color:var(--sub)}

    .badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
    .badge{border:1px solid var(--panel-border);border-radius:999px;padding:.28rem .6rem;font-size:.8rem;color:var(--sub);background:rgba(255,255,255,.04)}

    .footer{color:#cbd5e1;text-align:center;margin:26px 0 6px;font-size:.9rem}
    .footer a{color:#93c5fd;text-decoration:none}

    /* 小浮层提示（复制成功） */
    .toast{position:fixed; right:16px; bottom:16px; background:rgba(15,23,42,.9); color:#e5e7eb; padding:10px 14px; border:1px solid #1f2a44; border-radius:12px; box-shadow:0 10px 30px rgba(2,6,23,.45); opacity:0; transform:translateY(8px); pointer-events:none; transition:.25s}
    .toast.show{opacity:1; transform:translateY(0)}
  .orb{position:fixed;border-radius:50%;filter:blur(60px);opacity:.25;pointer-events:none;mix-blend-mode:screen}
    .orb.orb-a{width:380px;height:380px;top:-120px;left:-80px;background:radial-gradient(circle at 30% 30%, rgba(124,58,237,.55), transparent 60%)}
    .orb.orb-b{width:420px;height:420px;bottom:-140px;right:-100px;background:radial-gradient(circle at 60% 40%, rgba(14,122,227,.55), transparent 60%)}
    
.tag-highlight {
  display: inline-block;
  background: linear-gradient(90deg, var(--brand-2), var(--brand));
  color: #fff;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  margin-left: 6px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.tag {
  display: inline-block;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  margin-left: 6px;
  line-height: 1;
}
.tag-blue { background: linear-gradient(90deg, #60a5fa, #3b82f6); color: #fff; }
.tag-green { background: linear-gradient(90deg, #34d399, #10b981); color: #fff; }
.tag-yellow { background: linear-gradient(90deg, #facc15, #eab308); color: #000; }
.tag-gray { background: #64748b; color: #fff; }