:root{
  --bg:#0b0d12; --bg2:#11141b; --panel:#151923; --panel2:#1b2030; --line:#232a39;
  --txt:#e8ecf3; --mut:#93a0b4; --dim:#64718a;
  --accent:#4f8cff; --accent2:#3b6fe0; --green:#22c993; --pink:#ff5d7a; --amber:#f6b73c;
  --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.4);
  --accent-soft:rgba(79,140,255,.15); --green-soft:rgba(34,201,147,.15); --pink-soft:rgba(255,93,122,.15);
  --shadow-lift:0 14px 34px -12px rgba(0,0,0,.55);
  --nav-bg:rgba(11,13,18,.82); --code-bg:#0a0c11; --code-txt:#c8d3e6; --overlay:rgba(0,0,0,.66); --subnav-bg:rgba(11,13,18,.9);
}
/* 简洁白色主题(落地页/文档/市场页用;统计仪表盘保持暗色) */
[data-theme="light"]{
  --bg:#f7f8fa; --bg2:#eef1f5; --panel:#ffffff; --panel2:#f5f7fa; --line:#e6e8ec;
  --txt:#1a2230; --mut:#5b6472; --dim:#8a93a3;
  --green:#12a06f; --amber:#c07d0a;
  --shadow:0 4px 20px rgba(20,30,50,.06);
  --accent-soft:rgba(79,140,255,.10); --green-soft:rgba(18,160,111,.10); --pink-soft:rgba(255,93,122,.10);
  --shadow-lift:0 14px 30px -12px rgba(20,30,50,.16);
  --nav-bg:rgba(255,255,255,.85); --code-bg:#f1f4f8; --code-txt:#3a4763; --overlay:rgba(15,23,42,.4); --subnav-bg:rgba(255,255,255,.9);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg{display:block}
::selection{background:var(--accent);color:#fff}
.mono{font-family:ui-monospace,"JetBrains Mono",Consolas,monospace}

/* 顶栏 */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;padding:13px 22px;
  background:var(--nav-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav--docs{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(249,250,252,.86))}
.nav--landing{background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.82))}
.nav--admin{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(250,251,253,.86))}
.nav--public{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(248,250,253,.86))}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.3px}
.brand .logo{width:30px;height:30px;border-radius:8px;font-size:0;flex:0 0 auto;
  background:#4f8cff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='7' y='17' width='4.5' height='8' rx='2.2' fill='white' fill-opacity='0.6'/%3E%3Crect x='13.75' y='11.5' width='4.5' height='13.5' rx='2.2' fill='white' fill-opacity='0.82'/%3E%3Crect x='20.5' y='7' width='4.5' height='18' rx='2.2' fill='white'/%3E%3C/svg%3E") center/30px no-repeat;
  box-shadow:0 4px 12px -2px rgba(79,140,255,.5)}
.nav .sp{flex:1}
.nav .tabs{display:flex;align-items:center;gap:4px;margin-left:10px;padding:4px;border-radius:12px;background:rgba(79,140,255,.04);border:1px solid rgba(79,140,255,.08)}
.nav .tabs a{padding:7px 14px;border-radius:9px;color:var(--mut);font-size:14px;font-weight:600}
.nav .tabs a:hover{color:var(--txt);background:var(--panel);box-shadow:0 4px 12px -10px rgba(20,30,50,.28)}
.nav .tabs a.on{color:#fff;background:var(--accent)}
.nav .who{color:var(--mut);font-size:13px}
.nav .nav-meta{display:flex;align-items:center;gap:10px;min-width:0}
.nav .nav-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav .nav-tabs{margin-left:10px}
.nav .nav-admin-link{color:var(--accent);font-weight:700}
.nav .nav-admin-link:hover{background:var(--accent-soft);color:var(--accent)}
.nav.nav-rail{position:fixed;left:0;top:0;bottom:0;width:236px;height:100vh;align-items:stretch;flex-direction:column;padding:18px 14px 16px;gap:12px;border-right:1px solid var(--line);border-bottom:0;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(246,248,252,.98));box-shadow:0 12px 30px -28px rgba(20,30,50,.25)}
.nav.nav-rail .brand{padding:4px 6px 8px}
.nav.nav-rail .tabs{width:100%;margin-left:0;padding:4px;flex-direction:column;align-items:stretch;gap:4px;border-radius:14px;background:rgba(79,140,255,.04)}
.nav.nav-rail .tabs a{width:100%;padding:10px 12px;border-radius:10px}
.nav.nav-rail .sp{display:none}
.nav.nav-rail .nav-actions,
.nav.nav-rail .nav-meta{margin-top:auto;width:100%;display:flex;flex-direction:column;align-items:stretch;gap:8px}
.nav.nav-rail .nav-actions .btn,
.nav.nav-rail .nav-actions>a.btn,
.nav.nav-rail .nav-meta .btn,
.nav.nav-rail .nav-meta>a.btn{width:100%;justify-content:center}
.nav.nav-rail .nav-meta .who,
.nav.nav-rail .nav-meta #nav-cta,
.nav.nav-rail .nav-meta #nav-who{width:100%}
.nav.nav-rail .who{padding:0 4px;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav.nav-rail .pub-crumb{padding:0 4px 2px}
.site-rail-body #landing,
.site-rail-body .doc-wrap,
.site-rail-body .wrap,
.site-rail-body > main{margin-left:236px}
.site-rail-body .doc-wrap{max-width:none;padding-left:34px;padding-right:24px}
.site-rail-body .wrap{max-width:1180px;padding-left:28px;padding-right:24px}
.site-rail-body > main{max-width:1120px}
/* 公开分享页:被分享站点名做成品牌后的面包屑 + 更醒目的转化 CTA */
.nav .pub-crumb{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:var(--mut)}
.nav .pub-crumb .pc-sep{color:var(--dim);margin-right:4px}
.nav .pub-crumb b{color:var(--txt);font-weight:600}
.btn.pub-cta{background:var(--accent-soft);color:var(--accent);border:1px solid transparent;font-weight:600}
.btn.pub-cta:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 6px 14px -6px rgba(79,140,255,.45)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 18px;border-radius:10px;border:0;cursor:pointer;
  font-size:14px;font-weight:600;background:var(--accent);color:#fff;font-family:inherit;
  transition:transform .12s,box-shadow .16s,background .16s;box-shadow:0 2px 8px -2px rgba(79,140,255,.5)}
.btn:hover{background:var(--accent2);box-shadow:0 8px 18px -6px rgba(79,140,255,.55);transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:0 2px 6px -2px rgba(79,140,255,.45)}
.btn.ghost{background:var(--panel);color:var(--txt);border:1px solid var(--line);box-shadow:0 1px 2px rgba(20,30,50,.05)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);box-shadow:0 6px 14px -6px rgba(79,140,255,.28)}
.btn.sm{padding:7px 14px;font-size:13px;box-shadow:none}
.btn.sm:hover{transform:none;box-shadow:0 4px 10px -4px rgba(79,140,255,.4)}
.btn.danger{background:transparent;color:var(--pink);padding:5px 10px;box-shadow:none}
.btn.danger:hover{transform:none;box-shadow:none;background:rgba(255,93,122,.1)}

main{max-width:1120px;margin:0 auto;padding:24px 20px 80px}

/* 卡片 */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(4,1fr)}
.kpi{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.kpi .l{color:var(--mut);font-size:12.5px;font-weight:600;letter-spacing:.3px}
.kpi .v{font-size:30px;font-weight:800;margin-top:6px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .v.green{color:var(--green)} .kpi .v.blue{color:var(--accent)} .kpi .v.amber{color:var(--amber)} .kpi .v.pink{color:var(--pink)}

.row2{grid-template-columns:1.4fr 1fr}
.cols{grid-template-columns:repeat(2,1fr)}
.card h3{margin:0 0 14px;font-size:14px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.6px}

/* 排行条 */
.bars{display:flex;flex-direction:column;gap:3px}
.bar{position:relative;display:flex;align-items:center;justify-content:space-between;padding:8px 11px;border-radius:8px;
  font-size:13.5px;overflow:hidden;z-index:0}
.bar .fill{position:absolute;left:0;top:0;bottom:0;background:rgba(79,140,255,.16);z-index:-1;border-radius:8px}
.bar .k{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:75%}
.bar .v{color:var(--mut);font-variant-numeric:tabular-nums;font-weight:700}
.bar:hover .fill{background:rgba(79,140,255,.26)}
.empty{color:var(--dim);font-size:13.5px;text-align:center;padding:26px}

/* 图表 */
.chart-wrap{position:relative}
canvas{width:100%;display:block}

/* 选择/输入 */
select,input{background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:9px;
  padding:9px 12px;font-size:14px;font-family:inherit;outline:none;transition:.15s}
select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{background:transparent;border:0;color:var(--mut);font-size:13px;font-weight:600;padding:5px 12px;border-radius:7px;cursor:pointer;font-family:inherit}
.seg button.on{background:var(--accent);color:#fff}

/* 站点/链接列表 */
.list{display:flex;flex-direction:column;gap:10px}
.item{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:.15s;cursor:pointer}
.item:hover{border-color:var(--accent);transform:translateY(-1px)}
.item .ico{width:40px;height:40px;border-radius:10px;background:var(--panel2);display:grid;place-items:center;color:var(--accent);flex:0 0 40px;font-weight:800}
.item .meta{flex:1;min-width:0}
.item .meta .t{font-weight:700;font-size:15px}
.item .meta .s{color:var(--mut);font-size:12.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .nums{display:flex;gap:18px;text-align:right}
.item .nums .n b{display:block;font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.item .nums .n span{font-size:11px;color:var(--mut)}

.head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 18px;gap:12px;flex-wrap:wrap}
.head h1{font-size:22px;margin:0;font-weight:800;letter-spacing:-.02em}
.head h1 small{color:var(--mut);font-weight:600;font-size:14px;margin-left:8px}

/* 代码块 */
.code{background:var(--code-bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;
  font-family:ui-monospace,Consolas,monospace;font-size:12.5px;color:var(--code-txt);overflow-x:auto;white-space:pre;position:relative}
.copy{position:absolute;top:9px;right:9px}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:60;background:var(--overlay);display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal .box{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;width:100%;max-width:520px;box-shadow:var(--shadow)}
.modal-x{position:absolute;top:11px;right:11px;width:32px;height:32px;border:0;background:none;color:var(--mut);font-size:23px;line-height:1;cursor:pointer;border-radius:8px;display:grid;place-items:center;transition:.15s}
.modal-x:hover{background:var(--panel2);color:var(--txt)}
.modal h2{margin:0 0 16px;font-size:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:6px;font-weight:600}
.field input{width:100%}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.err{color:#e5484d;font-size:13px;line-height:1.45}
.err:empty{display:none}
.err:not(:empty){display:flex;align-items:flex-start;gap:7px;background:rgba(229,72,77,.08);border:1px solid rgba(229,72,77,.22);border-radius:9px;padding:9px 12px;margin:14px 0}
.err:not(:empty)::before{content:"!";flex:0 0 16px;width:16px;height:16px;border-radius:50%;background:#e5484d;color:#fff;font-size:11px;font-weight:800;line-height:16px;text-align:center;margin-top:1px}

/* 登录页 */
.auth-wrap{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(79,140,255,.14),transparent)}
.auth{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.auth .brand{justify-content:center;font-size:22px;margin-bottom:6px}
.auth .sub{text-align:center;color:var(--mut);font-size:13.5px;margin-bottom:22px}
.auth .field input{width:100%}
.auth .btn{width:100%;justify-content:center;margin-top:6px;padding:11px}
.auth .switch{text-align:center;color:var(--mut);font-size:13.5px;margin-top:16px}
.auth .switch a{color:var(--accent);font-weight:600;cursor:pointer}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--green);color:#04140d;
  padding:11px 20px;border-radius:10px;font-weight:700;font-size:14px;z-index:80;box-shadow:var(--shadow);opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1}

/* landing */
.hero{max-width:880px;margin:0 auto;padding:70px 20px 30px;text-align:center}
.hero h1{font-size:42px;font-weight:850;letter-spacing:-.03em;line-height:1.15;margin:0 0 16px}
.hero h1 .g{background:linear-gradient(120deg,var(--accent),#9b7bff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:17px;color:var(--mut);max-width:560px;margin:0 auto 26px}
.hero .cta{display:flex;gap:12px;justify-content:center}
.pill-top{display:inline-block;font-size:13px;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(79,140,255,.25);padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero p b{color:var(--txt)}
.btn.lg{padding:13px 26px;font-size:15.5px;border-radius:12px}
.trust-bar{display:flex;justify-content:center;gap:38px;margin-top:34px;flex-wrap:wrap}
.trust-bar div{display:flex;flex-direction:column;align-items:center}
.trust-bar b{font-size:18px;font-weight:800;color:var(--txt)}
.trust-bar span{font-size:12.5px;color:var(--mut);margin-top:2px}

/* 实时演示预览 */
.demo-sec{max-width:980px;margin:50px auto 0;padding:0 20px}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.demo-head .live-tag{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--green);margin-right:8px}
.demo-head>div{color:var(--mut);font-size:13.5px}
.demo-head .dl{color:var(--accent);font-weight:600;font-size:13.5px}
.demo-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.demo-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.dk{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.dk span{font-size:12px;color:var(--mut)}
.dk b{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.dk b.green{color:var(--green)}.dk b.blue{color:var(--accent)}
.demo-chart{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:16px}
.demo-bars{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.demo-bars h5{margin:0 0 8px;font-size:12.5px;color:var(--mut);font-weight:700;text-transform:uppercase;letter-spacing:.5px}

.sec-title{text-align:center;margin:64px auto 26px;padding:0 20px}
.sec-title h2{font-size:28px;font-weight:850;letter-spacing:-.02em;margin:0}
.sec-title p{color:var(--mut);margin:8px 0 0;font-size:15px}

.why{max-width:820px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;gap:14px}
.why-row{display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;align-items:flex-start}
.why-row .wi{font-size:26px;flex:0 0 auto;line-height:1.2}
.why-row h4{margin:0 0 5px;font-size:16.5px}
.why-row p{margin:0;color:var(--mut);font-size:14px;line-height:1.7}
.why-row a.lk{color:var(--accent)}
.final-cta{text-align:center;padding:64px 20px 30px}
.final-cta h2{font-size:26px;font-weight:850;margin:0 0 22px;letter-spacing:-.02em}
.land-foot{text-align:center;color:var(--mut);font-size:13px;padding:40px 20px;border-top:1px solid var(--line);margin-top:50px}
.land-foot a{color:var(--mut)}.land-foot a:hover{color:var(--accent)}

.feats{max-width:980px;margin:30px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.feat .fi{width:40px;height:40px;border-radius:10px;background:var(--panel2);display:grid;place-items:center;color:var(--accent);margin-bottom:12px}
.feat h4{margin:0 0 6px;font-size:16px}
.feat p{margin:0;color:var(--mut);font-size:13.5px;line-height:1.6}

/* ── 站长统计增强 ── */
.sec{margin-bottom:16px}
.kpi5{grid-template-columns:repeat(5,1fr)}
.kpi .sub{margin-top:4px;font-size:11.5px;color:var(--mut)}
.kpi.live .v{display:flex;align-items:center;gap:8px}
.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(34,201,147,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,201,147,.55)}70%{box-shadow:0 0 0 7px rgba(34,201,147,0)}100%{box-shadow:0 0 0 0 rgba(34,201,147,0)}}
.delta{font-size:11px;font-weight:700;padding:1px 6px;border-radius:6px;margin-left:6px;vertical-align:middle}
.delta.up{color:var(--green);background:rgba(34,201,147,.13)}
.delta.down{color:var(--pink);background:rgba(255,93,122,.13)}
.muted2{color:var(--mut);font-size:12.5px;font-weight:500}
.hctrl{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn.ghost.on{border-color:var(--green);color:var(--green)}
.crumb{color:var(--mut);cursor:pointer}.crumb:hover{color:var(--accent)}
.codecard .cc-h{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.badge-share{display:inline-block;font-size:11px;font-weight:700;color:var(--green);background:rgba(34,201,147,.14);padding:2px 9px;border-radius:999px;vertical-align:middle}

/* 实时访客表 */
.rt-wrap{overflow:auto;margin:0 -4px;max-height:440px}
.rt-wrap::-webkit-scrollbar{width:8px;height:8px}
.rt-wrap::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
table.rt thead th{position:sticky;top:0;background:var(--panel);z-index:1}
table.rt{width:100%;border-collapse:collapse;font-size:13px;min-width:680px}
table.rt th{text-align:left;color:var(--mut);font-weight:600;font-size:11.5px;padding:8px 12px;border-bottom:1px solid var(--line);white-space:nowrap;text-transform:none}
table.rt td{padding:9px 12px;border-bottom:1px solid var(--bg2);vertical-align:middle}
table.rt tr:hover td{background:var(--panel2)}
table.rt .nowrap{white-space:nowrap}
table.rt .ell{max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--mut)}
.loc{color:var(--txt);font-weight:600}
.isp{display:block;color:var(--dim);font-size:11px;margin-top:1px}
.rt-mobile,.ip-mobile{display:none}

/* 详情页吸顶子导航 + 分组标题(51.la 风) */
.sub-nav{position:sticky;top:56px;z-index:20;display:flex;gap:4px;background:var(--subnav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:11px;padding:5px;margin:0 0 16px}
.sub-nav a{padding:7px 15px;border-radius:8px;color:var(--mut);font-size:13.5px;font-weight:600;cursor:pointer}
.sub-nav a:hover{color:var(--txt);background:var(--panel2)}
.grp-title{display:flex;align-items:baseline;gap:10px;font-size:16px;font-weight:800;letter-spacing:-.01em;margin:24px 2px 13px;scroll-margin-top:108px}
.grp-title span{font-size:12.5px;font-weight:500;color:var(--mut)}
#s-overview,#s-trend,#s-realtime,#s-events{scroll-margin-top:108px}
.ev-bars .bar{padding:10px 12px}
.ev-bars .bar .fill{background:rgba(34,201,147,.16)}
.ev-bars .bar:hover .fill{background:rgba(34,201,147,.26)}
.ev-bars .bar .v small{color:var(--mut);font-weight:500;font-size:.85em;margin:0 1px}
.ic{background:var(--panel2);color:#9fd0ff;padding:1px 6px;border-radius:5px;font-family:ui-monospace,monospace;font-size:.9em}
.cols3{grid-template-columns:repeat(3,1fr)}
.cols4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.cols3,.cols4{grid-template-columns:1fr 1fr}.sub-nav{overflow-x:auto}}
@media(max-width:560px){.cols3,.cols4{grid-template-columns:1fr}}

/* 联系方式(市场卡 / 需求大厅 共用) */
.mk-contact{display:flex;align-items:center;gap:8px;margin-top:auto}
.mk-contact .ct{flex:1;font-size:13px;color:var(--green);background:rgba(34,201,147,.1);border:1px solid rgba(34,201,147,.25);border-radius:8px;padding:8px 11px;font-family:ui-monospace,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 图表悬停提示 */
.chart-tip{position:fixed;z-index:90;background:rgba(20,25,35,.97);border:1px solid var(--line);border-radius:9px;
  padding:8px 11px;font-size:12.5px;pointer-events:none;box-shadow:var(--shadow);min-width:108px}
.chart-tip .ct-t{color:var(--mut);font-size:11px;margin-bottom:5px}
.chart-tip .ct-r{display:flex;align-items:center;gap:6px;line-height:1.7;color:var(--txt)}
.chart-tip .ct-r b{margin-left:auto;font-variant-numeric:tabular-nums}
.chart-tip .ct-d{width:8px;height:8px;border-radius:2px;flex:0 0 8px}
canvas#chart{cursor:crosshair}

/* 51.la 概况 */
.ov-grid{grid-template-columns:1.5fr 1fr}
table.ov{width:100%;border-collapse:collapse;font-size:13.5px}
table.ov th{text-align:right;color:var(--mut);font-weight:600;font-size:11.5px;padding:7px 10px;border-bottom:1px solid var(--line);text-transform:none}
table.ov th:first-child{text-align:left}
table.ov td{text-align:right;padding:9px 10px;border-bottom:1px solid var(--bg2);font-variant-numeric:tabular-nums;font-weight:600}
table.ov td.pl{text-align:left;color:var(--mut);font-weight:600}
table.ov tr.hot td{color:var(--accent)}
table.ov tr.hot td.pl{color:var(--accent)}
table.ov tr:last-child td{border-bottom:0}
.live-card{display:flex;flex-direction:column}
.online-big{font-size:46px;font-weight:850;color:var(--green);display:flex;align-items:center;gap:12px;line-height:1;margin:6px 0 2px;letter-spacing:-.03em}
.lc-foot{margin-top:auto;padding-top:14px;display:flex;flex-direction:column;gap:7px}
.lc-foot>div{display:flex;align-items:center;font-size:13px;color:var(--mut)}
.lc-foot>div span{flex:1}
.lc-foot>div b{color:var(--txt);font-variant-numeric:tabular-nums;font-size:15px}
.ck{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--txt);font-size:13.5px}
.ck input{width:auto}

/* 列表迷你趋势 + 在线高亮 */
.item .spark{width:90px;height:34px;flex:0 0 90px}
.item .nums .n.on b{color:var(--green)}
@media(max-width:680px){ .item .spark{display:none} }
/* 站点卡片网格(仪表盘布局) */
.sites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
.scard{flex-direction:column!important;align-items:stretch!important;gap:0;padding:16px 18px 14px}
.scard-top{display:flex;align-items:center;gap:12px}
.scard-top .meta{flex:1;min-width:0}
.scard-top .n.on{flex:0 0 auto;text-align:right}
.scard-top .n.on b{display:block;font-size:17px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.1}
.scard-top .n.on span{font-size:11px;color:var(--mut)}
.scard .spark{width:100%!important;flex:none!important;display:block!important;margin:12px 0 2px}
.scard-nums{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:12px;margin-top:8px}
.scard-nums .n{flex:1;text-align:center}
.scard-nums .n b{display:block;font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}
.scard-nums .n span{font-size:11px;color:var(--mut)}
.scard-meta{display:flex;justify-content:space-between;gap:10px;padding-top:10px;margin-top:10px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--mut);font-weight:600}

@media(max-width:820px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .kpi5{grid-template-columns:repeat(2,1fr)}
  .row2,.cols,.ov-grid{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .nav .tabs a{padding:7px 10px}
}
/* 手机端顶栏：品牌+按钮一行，导航链接换到第二行居中，避免挤成竖排重叠 */
@media(max-width:640px){
  .nav{flex-wrap:wrap;gap:10px;padding:10px 14px}
  .nav .sp{display:none}
  .nav .brand{margin-right:auto}
  .nav .nav-meta,.nav .nav-actions{width:100%;justify-content:space-between}
  .nav .tabs{order:10;width:100%;margin-left:0!important;justify-content:center;gap:2px;
    padding:8px 4px 0;border-top:1px solid var(--line);border-radius:0;background:none;border-left:0;border-right:0;border-bottom:0}
  .nav .tabs a{white-space:nowrap;padding:6px 12px}
  .nav .nav-actions{gap:8px}
  .nav .nav-actions>.btn,.nav .nav-actions>a.btn{flex:1 1 auto;padding:8px 14px;font-size:14px}
  .nav .nav-meta .who,.nav .nav-meta .pub-crumb{max-width:100%}
}
@media(max-width:980px){
  .nav.nav-rail{position:sticky;width:auto;height:auto;flex-direction:row;align-items:center;padding:10px 14px;gap:10px;border-right:0;border-bottom:1px solid var(--line);box-shadow:none}
  .nav.nav-rail .brand{padding:0}
  .nav.nav-rail .tabs{width:100%;flex-direction:row;align-items:center;justify-content:center}
  .nav.nav-rail .nav-actions,
  .nav.nav-rail .nav-meta{margin-top:0;width:auto;flex-direction:row;align-items:center}
  .nav.nav-rail .nav-actions .btn,
  .nav.nav-rail .nav-actions>a.btn,
  .nav.nav-rail .nav-meta .btn,
  .nav.nav-rail .nav-meta>a.btn{width:auto}
  .site-rail-body #landing,
  .site-rail-body .doc-wrap,
  .site-rail-body .wrap,
  .site-rail-body > main{margin-left:0}
  .site-rail-body .doc-wrap,
  .site-rail-body .wrap{padding-left:16px;padding-right:16px}
}

/* ── IP 统计:中国地图 + Top IP 排行 ── */
.ipmap{width:100%;height:460px}
@media(max-width:760px){ .ipmap{height:340px} }
.ip-rank{width:100%;border-collapse:collapse;font-size:13px}
.ip-rank th{text-align:left;color:var(--dim);font-weight:600;font-size:12px;padding:6px 10px;border-bottom:1px solid var(--line)}
.ip-rank td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.ip-rank tr:last-child td{border-bottom:0}
.ip-rank td.num{text-align:right;font-variant-numeric:tabular-nums;color:var(--mut)}
.ip-rank tbody tr:hover{background:var(--panel2)}

/* ── 可点 IP → 访客轨迹钻取 ── */
a.ipd{color:var(--accent);cursor:pointer;text-decoration:none;border-bottom:1px dotted rgba(79,140,255,.5)}
a.ipd:hover{color:#7ba8ff;border-bottom-color:#7bA8ff;background:rgba(79,140,255,.08);border-radius:3px}
.vt-mask{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(6,8,12,.66);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.vt-mask.on{display:flex}
.vt-box{width:min(680px,100%);max-height:86vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.vt-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:1}
.vt-hd b{font-size:15px;font-weight:700}
.vt-x{cursor:pointer;color:var(--dim);font-size:16px;line-height:1;padding:4px 8px;border-radius:6px}
.vt-x:hover{color:var(--txt);background:var(--panel2)}
.vt-load{padding:40px 18px;text-align:center;color:var(--mut);font-size:14px}
.vt-meta{display:flex;flex-wrap:wrap;gap:8px 14px;padding:13px 18px;font-size:12.5px;color:var(--mut);border-bottom:1px solid var(--line)}
.vt-meta .loc{color:var(--txt)}
.vt-meta .isp{color:var(--dim)}
.vt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.vt-stats>div{background:var(--panel);padding:14px 10px;text-align:center}
.vt-stats b{display:block;font-size:19px;font-weight:800;color:var(--txt);letter-spacing:-.02em}
.vt-stats span{display:block;margin-top:3px;font-size:11.5px;color:var(--dim)}
.vt-ee{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:13px 18px;font-size:12.5px;color:var(--mut);border-bottom:1px solid var(--line)}
.vt-ee .ell{max-width:200px;color:var(--txt)}
.vt-tag{font-size:11px;padding:1px 7px;border-radius:20px;font-weight:600}
.vt-tag.in{color:var(--green);background:rgba(34,201,147,.14)}
.vt-tag.out{color:var(--amber);background:rgba(246,183,60,.14)}
.vt-arr{color:var(--dim)}
.vt-tlh{padding:12px 18px 6px;font-size:13px;font-weight:600}
.vt-tlh .muted2{font-weight:400;color:var(--dim);font-size:11.5px}
.vt-tl{padding:0 18px 16px}
.vt-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--bg2);font-size:12.5px}
.vt-row:last-child{border-bottom:0}
.vt-t{color:var(--dim);white-space:nowrap;flex:0 0 auto}
.vt-p{color:var(--txt);flex:1 1 auto;min-width:0}
.vt-r{color:var(--mut);flex:0 0 34%;text-align:right}
.vt-tl .ell{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:560px){.vt-stats{grid-template-columns:repeat(2,1fr)}.vt-r{display:none}}

/* 新访客 / 回访 对比 + 徽章 */
.nr{padding:4px 0}
.nr-row{display:flex;align-items:center;gap:10px;margin:10px 0}
.nr-k{flex:0 0 52px;font-size:12.5px;color:var(--mut)}
.nr-bar{flex:1 1 auto;height:8px;background:var(--bg2);border-radius:6px;overflow:hidden}
.nr-bar i{display:block;height:100%;border-radius:6px}
.nr-row.new .nr-bar i{background:linear-gradient(90deg,var(--accent),#7b5cff)}
.nr-row.ret .nr-bar i{background:linear-gradient(90deg,var(--green),#3bd0a0)}
.nr-v{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--txt)}
.nr-v small{margin-left:4px;font-size:11px;font-weight:500;color:var(--dim)}
.nr-foot{margin-top:12px;font-size:12px;color:var(--dim)}
.nr-foot b{color:var(--txt)}
.nr-tag{font-size:11px;font-weight:600;padding:1px 8px;border-radius:20px;vertical-align:middle}
.nr-tag.new{color:var(--accent);background:rgba(79,140,255,.14)}
.nr-tag.ret{color:var(--green);background:rgba(34,201,147,.14)}

/* 登录/注册弹窗(全面优化) */
.auth-box{max-width:420px}
.auth-head{text-align:center;margin-bottom:22px}
.auth-logo{width:48px;height:48px;border-radius:13px;display:inline-block;box-shadow:0 6px 18px -4px rgba(79,140,255,.5);
  background:#4f8cff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='7' y='17' width='4.5' height='8' rx='2.2' fill='white' fill-opacity='0.6'/%3E%3Crect x='13.75' y='11.5' width='4.5' height='13.5' rx='2.2' fill='white' fill-opacity='0.82'/%3E%3Crect x='20.5' y='7' width='4.5' height='18' rx='2.2' fill='white'/%3E%3C/svg%3E") center/48px no-repeat}
.auth-title{font-size:22px;font-weight:800;margin:15px 0 5px;color:var(--txt)}
.auth-sub{color:var(--mut);font-size:13.5px;margin:0}
.field-ic{position:relative;margin-bottom:12px}
.field-ic .fi-ico{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--dim);pointer-events:none}
.field-ic input{width:100%;height:46px;padding:0 42px 0 40px}
.pw-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;background:none;color:var(--dim);cursor:pointer;display:grid;place-items:center;border-radius:8px;transition:.14s}
.pw-toggle:hover{color:var(--txt);background:var(--panel2)}
.pw-toggle.on{color:var(--accent)}
.pw-toggle svg{width:18px;height:18px}
.auth-submit{width:100%;height:46px;font-size:15px;margin-top:2px;justify-content:center}
.auth-forgot{text-align:center;margin-top:14px}
.auth-forgot a{color:var(--mut);font-size:13px}.auth-forgot a:hover{color:var(--accent)}
.auth-switch{text-align:center;color:var(--mut);font-size:13.5px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.auth-switch a{color:var(--accent);font-weight:600;cursor:pointer}
.auth-trust{display:flex;justify-content:center;gap:15px;margin-top:16px;font-size:11.5px;color:var(--dim);flex-wrap:wrap}
.auth-trust span{display:inline-flex;align-items:center;gap:5px}
.auth-trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--green)}

/* ══════════ 移动端 / iOS 适配 ══════════ */
html{-webkit-text-size-adjust:100%}                 /* iOS 横竖屏字号不跳变 */
html,body{overflow-x:hidden}                         /* 杜绝横向溢出导致的整体错位 */
*{-webkit-tap-highlight-color:transparent}           /* 去掉 iOS/安卓点按灰块 */
.rt-wrap,.vt-box,.code,.sub-nav{-webkit-overflow-scrolling:touch}  /* iOS 惯性滚动 */
.vt-box{max-height:86dvh}                             /* 弹层高度按可视视口 */

@media(max-width:640px){
  input,select,textarea{font-size:16px}              /* iOS 聚焦不再自动放大页面 */
  main{padding:16px 14px calc(72px + env(safe-area-inset-bottom))}
  /* 顶栏手机换行会变高,二级导航不再固定 top 吸顶(避免盖住内容/错位) */
  .sub-nav{position:static;top:auto;margin-bottom:14px}
  .grp-title,#s-overview,#s-trend,#s-realtime,#s-events{scroll-margin-top:96px}
  .kpi .v{font-size:26px}
  .head h1{font-size:20px}
  .modal{padding:14px}
  .modal .box{padding:20px}
}
@media(max-width:400px){
  .kpis,.kpi5{grid-template-columns:1fr 1fr}          /* 超窄屏 KPI 两列不挤 */
  main{padding-left:12px;padding-right:12px}
  .item{gap:10px;padding:12px 13px}
  .item .nums{gap:12px}
}

/* ── 控制台侧边栏布局(app.html)── */
.appshell{display:flex;align-items:stretch;min-height:100vh}
.side{flex:0 0 234px;width:234px;position:sticky;top:0;align-self:flex-start;height:100vh;
  display:flex;flex-direction:column;gap:2px;padding:16px 14px;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto}
.side-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.3px;padding:6px 8px 14px;color:var(--txt)}
.side-sec{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--dim);text-transform:uppercase;padding:12px 10px 5px}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-link{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:10px;color:var(--mut);font-size:14px;font-weight:600;cursor:pointer;transition:.14s;white-space:nowrap}
.side-link .sl-ic{width:18px;height:18px;flex:0 0 18px;color:currentColor;opacity:.85}
.side-link:hover{background:var(--panel2);color:var(--txt)}
.side-link.on{background:var(--accent);color:#fff}
.side-link.on .sl-ic{opacity:1}
.side-link.admin{color:var(--accent)}
.side-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px}
.side-user{display:flex;align-items:center;gap:9px;padding:2px 8px}
.side-user .ava{flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:14px;text-transform:uppercase}
.side-user .who{min-width:0;font-size:13px;color:var(--mut);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-btns{display:flex;gap:8px}
.side-mini{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 10px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--mut);font-size:13px;font-weight:600;cursor:pointer;transition:.14s}
.side-mini:hover{border-color:var(--accent);color:var(--accent)}
.side-mini svg{width:15px;height:15px}
.appshell > main{flex:1;min-width:0;max-width:1180px;margin:0;padding:26px 30px 80px}

@media(min-width:1040px){
  .appshell{background:
    radial-gradient(900px 520px at 100% 0, rgba(79,140,255,.08), transparent 60%),
    radial-gradient(820px 420px at 0 18%, rgba(34,201,147,.06), transparent 58%),
    linear-gradient(180deg, rgba(247,248,250,.94), #f7f8fa 30%, #f3f6fb 100%)}
  .side{width:248px;flex-basis:248px;padding:18px 16px;background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,247,250,.98)),
    var(--panel);box-shadow:inset -1px 0 0 rgba(26,34,48,.04)}
  .side-brand{padding-bottom:18px}
  .side-link{padding:10px 12px;border-radius:12px}
  .side-link:hover{transform:translateX(2px)}
  .side-foot{padding-top:14px}
  .appshell > main{max-width:1280px;padding:34px 38px 96px}
  .appshell > main #view{display:flex;flex-direction:column;gap:18px}
  .appshell .head{margin:0 0 2px}
  .appshell .head h1{font-size:28px;line-height:1.15;letter-spacing:-.03em}
  .appshell .head h1 small{font-size:14px}
  .appshell .hctrl{gap:10px;justify-content:flex-end}
  .appshell .grid{gap:18px}
  .appshell .card,
  .appshell .item{border-radius:18px;box-shadow:0 16px 36px -28px rgba(31,43,65,.28);transition:border-color .16s, transform .16s, box-shadow .18s, background .18s}
  .appshell .card:hover,
  .appshell .item:hover{box-shadow:0 20px 44px -30px rgba(31,43,65,.34)}
  .appshell .card{padding:20px 22px}
  .appshell .card h3{margin-bottom:16px;font-size:13px;letter-spacing:.08em}
  .appshell .kpi{padding:18px 20px;border-radius:18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.55)}
  .appshell .kpi .v{font-size:34px}
  .appshell .item{padding:16px 18px}
  .appshell .item .ico{width:44px;height:44px;flex-basis:44px;border-radius:12px}
  .appshell .item .meta .t{font-size:16px}
  .appshell .item .meta .s{font-size:13px}
  .appshell .item .nums .n b{font-size:20px}
  .sites-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px}
  .scard{padding:18px 20px 16px}
  .scard .spark{margin:14px 0 4px}
  .scard-nums{padding-top:14px;margin-top:10px}
  .ov-grid{grid-template-columns:minmax(0,1.75fr) minmax(300px,1fr)}
  .online-big{font-size:52px}
  .lc-foot>div{padding:10px 0;border-top:1px solid rgba(26,34,48,.05)}
  .lc-foot>div:first-child{border-top:0;padding-top:0}
  .sub-nav{top:18px;margin:2px 0 2px;padding:6px;gap:6px;border-radius:14px;box-shadow:0 14px 28px -24px rgba(31,43,65,.35)}
  .sub-nav a{padding:8px 16px;border-radius:10px}
  .grp-title{margin:10px 2px -2px;font-size:17px}
  .codecard{background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,248,252,.98))}
  .cc-h{align-items:center;justify-content:space-between}
  .cc-h b{font-size:16px;letter-spacing:-.01em}
  .code{padding:16px 18px;font-size:13px;border-radius:14px}
  .bars{gap:6px}
  .bar{padding:10px 12px;border-radius:10px;transition:transform .14s, box-shadow .14s}
  .bar:hover{transform:translateX(2px);box-shadow:inset 0 0 0 1px rgba(79,140,255,.12)}
  .chart-wrap{padding-top:2px}
  .rt-wrap{margin:0;border:1px solid var(--line);border-radius:14px;background:var(--panel2)}
  table.rt{min-width:760px}
  table.rt thead th{background:var(--panel2);font-size:12px;padding:11px 12px}
  table.rt td{padding:11px 12px}
  .ip-desktop{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel2)}
  .ip-rank th{background:var(--panel2);padding:10px 12px}
  .ip-rank td{padding:10px 12px}
  .ipmap{height:500px}
}

@media(min-width:1320px){
  .appshell > main{max-width:1360px;padding-left:42px;padding-right:42px}
  .sites-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}
  .cols4{grid-template-columns:repeat(4,minmax(0,1fr))}
}

@media(max-width:820px){
  .appshell{flex-direction:column}
  .side{flex:none;width:auto;height:auto;position:sticky;top:0;z-index:30;flex-direction:row;align-items:center;gap:6px;
    padding:9px 12px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:var(--nav-bg)}
  .side-brand{padding:0 8px 0 2px;font-size:17px;flex:0 0 auto}
  .side-sec{display:none}
  .side-nav{flex-direction:row;gap:3px;flex:0 0 auto}
  .side-link{padding:8px 12px}
  .side-foot{margin:0 0 0 auto;padding:0;border:0;flex-direction:row;align-items:center;gap:8px;flex:0 0 auto}
  .side-user{display:none}
  .side-btns{gap:6px}
  .side-mini{padding:7px 10px}
  .side-mini .sm-txt{display:none}
  .appshell > main{max-width:none;padding:18px 16px 80px}
}

@media(max-width:720px){
  .head{align-items:flex-start;margin-bottom:14px}
  .head h1{width:100%;line-height:1.25}
  .head h1 small{display:block;margin:4px 0 0;font-size:13px}
  .hctrl{width:100%;gap:8px}
  .hctrl .btn{min-height:40px}
  .seg{width:100%;overflow-x:auto;overflow-y:hidden;gap:4px;padding:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .seg::-webkit-scrollbar{display:none}
  .seg button{flex:1 0 auto;min-width:68px;padding:8px 12px}
  .code{padding:14px 14px 52px;line-height:1.6;white-space:pre-wrap;word-break:break-all}
  .copy{top:auto;bottom:10px;right:10px}
  .card{padding:16px}
  .kpis,.kpi5{gap:12px}
  .online-big{font-size:38px}
  .lc-foot{gap:10px}
  .lc-foot>div{padding:10px 12px;border-radius:10px;background:var(--panel2)}
  .grp-title{margin:22px 2px 11px;font-size:15px}
  .grp-title span{display:none}
  .demo-kpis,.demo-bars{grid-template-columns:1fr}
  .why-row,.feat{padding:18px}
  .side{scrollbar-width:none}
  .side::-webkit-scrollbar{display:none}
}

@media(max-width:640px){
  .sub-nav{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:6px;padding:5px;scrollbar-width:none}
  .sub-nav::-webkit-scrollbar{display:none}
  .sub-nav a{flex:0 0 auto;padding:8px 13px;font-size:13px}
  .ov-grid{gap:12px}
  .ip-desktop,.rt-desktop{display:none}
  .rt-mobile,.ip-mobile{display:flex;flex-direction:column;gap:10px}
  .mrec,.ip-card{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:12px 13px}
  .mrec-top,.ip-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}
  .mrec-time{font-size:12px;color:var(--mut)}
  .mrec-ip{font-size:12px;color:var(--accent);word-break:break-all;text-align:right}
  .mrec-loc,.ip-card-loc{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}
  .mrec-line{display:flex;flex-direction:column;gap:4px;padding-top:8px;margin-top:8px;border-top:1px solid var(--line)}
  .mrec-line b{font-size:11px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:.05em}
  .mrec-line span{font-size:13px;color:var(--txt)}
  .ip-metrics{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
  .ip-metrics b{font-size:12px;color:var(--txt);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 8px}
  .ip-rank{display:none}
  .bars{gap:8px}
  .bar{padding:10px 12px;border:1px solid var(--line);background:var(--panel2)}
  .bar .k{max-width:68%}
  .chart-wrap{margin:0 -4px}
  canvas#chart{min-height:220px}
  .ipmap{height:280px}
  .sites-grid{grid-template-columns:1fr}
  .scard{padding:14px}
  .scard-top{align-items:flex-start}
  .scard-top .n.on{min-width:52px}
  .scard-nums{gap:6px}
  .scard-nums .n b{font-size:15px}
  .scard-meta{flex-direction:column;gap:6px}
}

@media(max-width:520px){
  .appshell > main{padding:16px 12px calc(78px + env(safe-area-inset-bottom))}
  .side{padding:8px 10px}
  .side-link{padding:8px 10px;font-size:13px}
  .side-link .sl-ic{width:16px;height:16px;flex-basis:16px}
  .side-btns{gap:4px}
  .side-mini{min-width:36px;padding:7px 8px}
  .kpis,.kpi5{grid-template-columns:1fr}
  .kpi .v{font-size:24px}
  .hero{padding-top:46px}
  .hero h1{font-size:28px}
  .hero p{font-size:15px}
  .hero .cta{flex-direction:column}
  .hero .cta .btn{width:100%}
  .trust-bar{gap:20px}
  .final-cta{padding-top:52px}
}