:root{
  --bg:#f4f6f8; --surface:#fff; --border:#e3e8ec; --text:#1f2933; --muted:#6b7785;
  --primary:#277763; --primary-d:#1f6654; --danger:#b33a3a; --radius:6px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,"Microsoft YaHei",Segoe UI,sans-serif}
a{color:var(--primary);text-decoration:none}
.topbar{background:var(--primary);color:#fff;padding:0 20px;height:54px;display:flex;align-items:center;justify-content:space-between}
.topbar h1{font-size:16px;margin:0;font-weight:700}
.topbar .right{display:flex;gap:16px;align-items:center;font-size:13px}
.topbar a{color:#dff1ea}
.wrap{max-width:1100px;margin:24px auto;padding:0 20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
h2{font-size:18px;margin:0 0 16px}
h3{font-size:15px;margin:0 0 12px}
.muted{color:var(--muted);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.stat .n{font-size:26px;font-weight:700;color:var(--primary)}
.stat .l{color:var(--muted);font-size:13px;margin-top:4px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600;background:#fafbfc}
tr:hover td{background:#fafbfc}
label{display:block;font-weight:600;margin:12px 0 5px}
input[type=text],input[type=password],input[type=number],input[type=date],select{
  width:100%;min-height:38px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;font:inherit}
textarea{width:100%;min-height:140px;padding:10px;border:1px solid var(--border);border-radius:var(--radius);font-family:Consolas,monospace;font-size:12px}
.check{display:flex;align-items:center;gap:8px;margin:6px 0}
.check input{width:16px;height:16px}
.btn{display:inline-block;min-height:38px;padding:8px 16px;border:1px solid transparent;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:600;cursor:pointer;font-size:13px}
.btn:hover{background:var(--primary-d)}
.btn.secondary{background:#fff;color:var(--text);border-color:var(--border)}
.btn.danger{background:var(--danger)}
.btn.sm{min-height:30px;padding:5px 10px;font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#e7f2ee;color:var(--primary)}
.pill.off{background:#f1eaea;color:var(--muted)}
.msg{padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:13px}
.msg.ok{background:#e7f2ee;color:var(--primary-d)}
.msg.err{background:#fbeaea;color:var(--danger)}
.field-help{color:var(--muted);font-size:12px;margin-top:3px}
.code-box{font-family:Consolas,monospace;font-size:15px;font-weight:700;letter-spacing:1px;background:#18272f;color:#d9e6e9;padding:14px 16px;border-radius:var(--radius);word-break:break-all}
.layout{display:grid;grid-template-columns:240px 1fr;gap:20px}
.sidemenu a{display:block;padding:10px 14px;border-radius:var(--radius);color:var(--text)}
.sidemenu a:hover,.sidemenu a.active{background:#e7f2ee;color:var(--primary-d);font-weight:600}
@media(max-width:760px){.layout{grid-template-columns:1fr}}

/* ===== 用户端激活记录卡片 ===== */
.record-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px;margin-top:4px}
.record-card{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;background:var(--surface)}
.record-card .rc-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px}
.record-card .rc-soft{font-weight:700;color:var(--primary-d);font-size:14px}
.record-card .rc-time{color:var(--muted);font-size:12px;white-space:nowrap}
.record-card .rc-row{display:flex;gap:10px;align-items:flex-start;padding:7px 0;border-top:1px dashed var(--border)}
.record-card .rc-k{color:var(--muted);font-size:12px;min-width:52px;flex:none;padding-top:2px}
.record-card .rc-v{flex:1;min-width:0;word-break:break-all;font-family:Consolas,monospace;font-size:13px;line-height:1.5}
.record-card .rc-v code{font-family:inherit}
.record-card .rc-copy{margin-left:8px;flex:none}
.record-card details{margin-top:8px}
.record-card summary{cursor:pointer;color:var(--primary);font-size:12px;user-select:none}
.record-card details textarea{margin-top:8px;min-height:120px;font-size:11px}

/* ===== 移动端底部导航（仅用户端、仅窄屏） ===== */
.mobile-nav{display:none}
@media(max-width:760px){
  body.has-mnav{padding-bottom:62px}
  .mobile-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:#fff;border-top:1px solid var(--border);
    box-shadow:0 -2px 12px rgba(0,0,0,.06);
    padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
  .mobile-nav a{flex:1;text-align:center;color:var(--muted);font-size:13px;
    padding:6px 0;text-decoration:none;font-weight:600}
  .mobile-nav a.active{color:var(--primary)}
  .layout{grid-template-columns:1fr}
  /* 移动端：侧边菜单改为顶部横向滑动条，始终可见可点（不再隐藏） */
  .sidemenu{display:flex!important;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:6px;
    padding:8px!important;margin:0 0 14px;position:sticky;top:0;z-index:30;box-shadow:0 2px 8px rgba(0,0,0,.05)}
  .sidemenu a{display:inline-block;white-space:nowrap;padding:8px 14px;font-size:14px}
  .wrap{margin-top:16px;padding:0 12px}
  .card{padding:16px}
  .topbar{height:50px;padding:0 14px}
  .topbar h1{font-size:15px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat{padding:14px}
  .stat .n{font-size:19px}
  .btn,.btn.sm{min-height:44px}
  .record-list{grid-template-columns:1fr;gap:10px}
}
@media(max-width:380px){.grid{grid-template-columns:1fr}}

/* ===== 激活码框点击复制反馈 ===== */
.code-box{cursor:pointer;transition:background .15s}
.code-box.copied{background:#1f6654}

/* ===== 登录审计：可疑暴破标记 ===== */
.badge{display:inline-block;padding:1px 7px;border-radius:10px;font-size:12px;line-height:1.6;vertical-align:middle}
.badge.warn{background:#fdeaea;color:#c0392b;border:1px solid #f3c0bd}

/* ===== 会员登录页：平台介绍 ===== */
.intro-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.intro-card h3{font-size:15px;margin:0 0 10px;color:var(--text)}
.intro-lead{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 16px}
.intro-feats{display:grid;grid-template-columns:1fr;gap:14px;margin:0;padding:0;list-style:none}
.intro-feat{display:flex;gap:10px;align-items:flex-start}
.intro-no{flex:none;width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.intro-feat b{display:block;font-size:13px;color:var(--text);margin-bottom:2px}
.intro-feat span{color:var(--muted);font-size:12px;line-height:1.6}
.intro-steps{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}
.intro-steps b{color:var(--primary-d);font-weight:600}
.intro-steps i{color:var(--border);font-style:normal}