:root{
  --bg:#0D1017;
  --bg-soft:#11151F;
  --card:#151A26;
  --card2:#1A2030;
  --line:rgba(255,255,255,.07);
  --gold:#E8B84B;
  --gold-deep:#C99A2E;
  --text:#EDEFF4;
  --muted:#8B93A5;
  --faint:#5A6172;
  --green:#5FBF7A;
  --red:#E06C8A;
  --purple:#9B7BF5;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
#app{max-width:480px;margin:0 auto;min-height:100vh;position:relative;padding-bottom:76px}

/* ============ header ============ */
.topbar{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px 10px;
  position:sticky;top:0;z-index:20;
  background:linear-gradient(180deg,rgba(13,16,23,.97) 70%,rgba(13,16,23,0));
  backdrop-filter:blur(8px);
}
.topbar .back{
  display:none;width:32px;height:32px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);
  color:var(--text);font-size:16px;line-height:30px;text-align:center;cursor:pointer;flex:none;
}
.topbar.sub .back{display:block}
.brand{display:flex;align-items:center;gap:9px;flex:1;min-width:0}
.brand .logo{width:30px;height:30px;flex:none}
.brand .name{font-weight:800;letter-spacing:.06em;font-size:15px;color:var(--gold);white-space:nowrap}
.brand .page-title{font-weight:700;font-size:16px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.member-badge{
  flex:none;font-size:11px;font-weight:700;color:#171204;
  background:linear-gradient(135deg,#F2CF6E,#D9A62E);
  padding:3px 10px;border-radius:999px;letter-spacing:.05em;
}

/* ============ common ============ */
.page{display:none;padding:4px 16px 24px;animation:fadein .18s ease}
.page.active{display:block}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;margin-bottom:12px;
}
.card.tight{padding:12px 14px}
.sec-title{
  font-size:13px;font-weight:700;color:var(--muted);
  letter-spacing:.08em;margin:18px 2px 10px;display:flex;align-items:center;gap:8px;
}
.sec-title::after{content:"";flex:1;height:1px;background:var(--line)}
.demo-badge{
  display:inline-block;font-size:10px;font-weight:600;color:var(--purple);
  border:1px solid rgba(155,123,245,.45);border-radius:6px;
  padding:1px 6px;vertical-align:2px;letter-spacing:.05em;flex:none;
}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.green{color:var(--green)}.red{color:var(--red)}.gold{color:var(--gold)}
.num{font-variant-numeric:tabular-nums lining-nums}
.disclaimer{
  font-size:11px;color:var(--faint);text-align:center;
  padding:14px 8px 4px;line-height:1.7;
}
.chip{
  display:inline-block;font-size:11px;font-weight:600;
  padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);
}
.btn{
  display:block;width:100%;text-align:center;cursor:pointer;
  background:linear-gradient(135deg,#F2CF6E,#D9A62E);
  color:#171204;font-weight:800;font-size:15px;
  border:none;border-radius:13px;padding:13px;letter-spacing:.04em;
}
.btn.ghost{
  background:var(--card2);color:var(--text);
  border:1px solid var(--line);font-weight:700;
}
.btn:active{transform:scale(.985)}
.row{display:flex;align-items:center;gap:10px}
.spread{justify-content:space-between}

/* ============ home ============ */
.hero{
  background:radial-gradient(120% 140% at 85% -20%,rgba(232,184,75,.16),transparent 55%),var(--card);
  border:1px solid var(--line);border-radius:20px;
  padding:18px 16px 14px;margin-bottom:12px;
}
.hero h1{font-size:20px;font-weight:800;line-height:1.35}
.hero p{font-size:12.5px;color:var(--muted);margin-top:4px}
.hero-stats{display:flex;gap:8px;margin-top:14px}
.hstat{
  flex:1;background:rgba(255,255,255,.035);border:1px solid var(--line);
  border-radius:12px;padding:9px 6px;text-align:center;
}
.hstat .v{font-size:17px;font-weight:800}
.hstat .k{font-size:10.5px;color:var(--muted);margin-top:2px}
.live-banner{
  display:flex;align-items:center;gap:12px;cursor:pointer;
  background:linear-gradient(90deg,rgba(95,191,122,.10),transparent 60%),var(--card);
  border:1px solid rgba(95,191,122,.25);border-radius:var(--radius);
  padding:13px 14px;margin-bottom:12px;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(95,191,122,.15);flex:none}
.live-banner .t{font-weight:700;font-size:14px}
.live-banner .s{font-size:11.5px;color:var(--muted)}
.live-banner .arrow{margin-left:auto;color:var(--faint)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;cursor:pointer;position:relative;overflow:hidden;
}
.tile:active{background:var(--card2)}
.tile .ico{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  margin-bottom:10px;font-size:16px;
  background:rgba(232,184,75,.10);border:1px solid rgba(232,184,75,.22);
}
.tile .t{font-weight:700;font-size:14px}
.tile .s{font-size:11px;color:var(--muted);margin-top:2px;line-height:1.45}
.cta{
  margin-top:14px;background:radial-gradient(100% 200% at 0% 0%,rgba(155,123,245,.18),transparent 55%),var(--card);
  border:1px solid rgba(155,123,245,.3);border-radius:var(--radius);
  padding:15px;cursor:pointer;
}
.cta .t{font-weight:800;font-size:15px}
.cta .s{font-size:12px;color:var(--muted);margin-top:3px}

/* ============ signals ============ */
.sig-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.sig-head .time{font-size:12px;color:var(--muted)}
table.mkt{width:100%;border-collapse:collapse;font-size:13px}
table.mkt th{
  text-align:right;font-size:11px;color:var(--faint);font-weight:600;
  padding:4px 2px;border-bottom:1px solid var(--line);
}
table.mkt th:first-child,table.mkt td:first-child{text-align:left}
table.mkt td{padding:7px 2px;text-align:right;border-bottom:1px solid rgba(255,255,255,.04)}
table.mkt tr:last-child td{border-bottom:none}
.coin{font-weight:700}
.dir{font-size:11px;font-weight:700;padding:1px 7px;border-radius:6px}
.dir.long{color:var(--green);background:rgba(95,191,122,.12)}
.dir.short{color:var(--red);background:rgba(224,108,138,.12)}
.dir.wait{color:var(--muted);background:rgba(255,255,255,.06)}
.plan{
  border-left:none;background:var(--card2);border:1px solid var(--line);
  border-radius:13px;padding:12px 13px;margin-bottom:9px;
}
.plan .row1{display:flex;align-items:center;gap:8px;font-weight:700}
.plan .kv{display:flex;gap:14px;margin-top:7px;font-size:12px;color:var(--muted)}
.plan .kv b{display:block;color:var(--text);font-size:13px;font-weight:700;margin-top:1px}
.hist{display:flex;align-items:center;gap:10px;padding:11px 2px;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
.hist:last-child{border-bottom:none}
.hist .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}

/* ============ index page ============ */
.gauge-wrap{text-align:center;padding-top:6px}
.gauge-wrap svg{width:78%;max-width:290px;height:auto}
.gauge-reading{font-size:38px;font-weight:800;line-height:1.1;margin-top:-8px}
.gauge-zone{font-size:14px;font-weight:700;margin-top:2px}
.gauge-sub{font-size:11.5px;color:var(--muted);margin-top:4px}
.scen{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.scen:last-child{border-bottom:none}
.scen .lbl{font-size:13px;flex:1}
.scen .val{font-weight:800;font-size:15px}
.scen .rng{font-size:11.5px;color:var(--muted)}
.comp{margin-bottom:9px}
.comp .row1{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:4px}
.comp .bar{height:5px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.comp .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#C99A2E,#E8B84B)}

/* ============ copy trading ============ */
.steps{display:flex;gap:6px;margin:4px 0 14px}
.step{flex:1;text-align:center}
.step .n{
  width:26px;height:26px;border-radius:50%;margin:0 auto 5px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--muted);
  background:var(--card2);border:1px solid var(--line);
}
.step.on .n{background:var(--gold);color:#171204;border-color:var(--gold)}
.step .t{font-size:10.5px;color:var(--muted);line-height:1.3}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.risk{
  background:var(--card2);border:1px solid var(--line);border-radius:13px;
  padding:12px 8px;text-align:center;cursor:pointer;
}
.risk.sel{border-color:var(--gold);background:rgba(232,184,75,.07)}
.risk .x{font-size:19px;font-weight:800}
.risk .t{font-size:12px;font-weight:700;margin-top:2px}
.risk .s{font-size:10px;color:var(--muted);margin-top:3px;line-height:1.4}
.plan-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:10px;position:relative;
}
.plan-card.feat{border-color:rgba(232,184,75,.5);background:radial-gradient(120% 160% at 100% 0%,rgba(232,184,75,.10),transparent 55%),var(--card)}
.plan-card .top{display:flex;align-items:baseline;gap:8px}
.plan-card .nm{font-weight:800;font-size:15px}
.plan-card .pr{margin-left:auto;font-size:20px;font-weight:800}
.plan-card .pr small{font-size:11px;color:var(--muted);font-weight:600}
.plan-card ul{list-style:none;margin-top:9px}
.plan-card li{font-size:12.5px;color:var(--muted);padding:3px 0 3px 18px;position:relative}
.plan-card li::before{content:"·";color:var(--gold);position:absolute;left:6px;font-weight:800}
.hot{
  position:absolute;top:-9px;right:14px;font-size:10px;font-weight:800;
  background:var(--gold);color:#171204;padding:2px 9px;border-radius:999px;
}

/* ============ 订阅支付 subscribe ============ */
.tier-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.tier{
  background:var(--card2);border:1px solid var(--line);border-radius:13px;
  padding:11px 12px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:6px;
}
.tier.sel{border-color:var(--gold);background:rgba(232,184,75,.08)}
.tier .tn{font-weight:800;font-size:14px}
.tier .tc{font-size:10.5px;color:var(--muted);margin-top:2px}
.tier .tp{font-size:17px;font-weight:800;color:var(--gold)}
.txin{
  width:100%;background:var(--card2);border:1px solid var(--line);border-radius:11px;
  padding:11px 12px;color:var(--text);font-size:13px;font-family:inherit;margin:10px 0;
}
.txin:focus{outline:none;border-color:var(--gold)}
.addr-box{
  display:flex;align-items:center;gap:8px;background:var(--card2);
  border:1px solid var(--line);border-radius:11px;padding:10px 12px;margin-top:6px;
}
.addr-box .a{flex:1;font-size:12px;word-break:break-all;font-variant-numeric:tabular-nums lining-nums}
.toggle{width:46px;height:27px;border-radius:99px;background:var(--card2);border:1px solid var(--line);position:relative;cursor:pointer;flex:none;transition:background .2s}
.toggle.on{background:var(--gold);border-color:var(--gold)}
.toggle .knob{width:21px;height:21px;border-radius:50%;background:#EDEFF4;position:absolute;top:2px;left:2px;transition:left .2s}
.toggle.on .knob{left:22px;background:#171204}
.agree{display:flex;align-items:flex-start;gap:9px;margin:2px 0 12px;font-size:12px;color:var(--muted);line-height:1.5}
.agchk{width:18px;height:18px;border-radius:5px;border:1.5px solid var(--faint);flex:none;cursor:pointer;margin-top:1px;position:relative;transition:all .15s}
.agchk.on{background:var(--gold);border-color:var(--gold)}
.agchk.on::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #171204;border-width:0 2px 2px 0;transform:rotate(45deg)}
.agree b{cursor:pointer}

/* ============ me ============ */
.me-card{display:flex;align-items:center;gap:13px}
.avatar{
  width:52px;height:52px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,#F2CF6E,#C9922E);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#171204;font-size:17px;letter-spacing:.02em;
}
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:12px}
.li{
  display:flex;align-items:center;gap:11px;padding:13px 15px;cursor:pointer;
  border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;
}
.li:last-child{border-bottom:none}
.li:active{background:var(--card2)}
.li .ic{width:20px;text-align:center;flex:none}
.li .ar{margin-left:auto;color:var(--faint);font-size:12px}
.li .val{margin-left:auto;color:var(--muted);font-size:12.5px}

/* ============ backtest / live ============ */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.stat{
  background:var(--card2);border:1px solid var(--line);border-radius:13px;
  padding:12px;text-align:center;
}
.stat .v{font-size:21px;font-weight:800}
.stat .k{font-size:11px;color:var(--muted);margin-top:3px}
.curve-box{padding:6px 2px 0}
.curve-box svg{width:100%;height:auto;display:block}
.kv-line{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.kv-line:last-child{border-bottom:none}
.kv-line b{font-weight:700}
.alert-item{
  background:var(--card2);border:1px solid var(--line);border-radius:12px;
  padding:11px 13px;margin-bottom:8px;font-size:13px;
}
.alert-item .h{display:flex;gap:8px;align-items:center;font-weight:700;margin-bottom:3px}
.alert-item .b{color:var(--muted);font-size:12px;line-height:1.6}
.seg{
  display:flex;background:var(--card2);border:1px solid var(--line);
  border-radius:12px;padding:3px;margin-bottom:12px;
}
.seg button{
  flex:1;border:none;background:transparent;color:var(--muted);
  font-size:13px;font-weight:700;padding:8px;border-radius:9px;cursor:pointer;font-family:inherit;
}
.seg button.on{background:var(--gold);color:#171204}

/* ============ about ============ */
.prin{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.prin:last-child{border-bottom:none}
.prin .ic{
  width:34px;height:34px;flex:none;border-radius:10px;font-size:15px;
  background:rgba(232,184,75,.10);border:1px solid rgba(232,184,75,.22);
  display:flex;align-items:center;justify-content:center;
}
.prin .t{font-weight:700;font-size:14px}
.prin .s{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.6}

/* ============ bottom nav ============ */
.tabbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:480px;z-index:30;
  display:flex;background:rgba(15,18,26,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tab{
  flex:1;text-align:center;cursor:pointer;color:var(--faint);
  font-size:10.5px;font-weight:600;padding:4px 0 2px;
}
.tab .tico{font-size:19px;line-height:1.2;display:block;margin-bottom:1px}
.tab.on{color:var(--gold)}

/* toast */
#toast{
  position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(8px);
  background:#232A3A;color:var(--text);font-size:13px;font-weight:600;
  padding:10px 18px;border-radius:12px;border:1px solid var(--line);
  opacity:0;pointer-events:none;transition:all .22s ease;z-index:99;white-space:nowrap;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 连接钱包后的状态 */
.btn.ok{background:linear-gradient(135deg,#2E4A3A,#1F3A2E);color:var(--green);border:1px solid rgba(95,191,122,.4)}
.link-btn{
  background:none;border:1px solid var(--line);color:var(--muted);
  font-size:11.5px;padding:5px 10px;border-radius:8px;cursor:pointer;font-family:inherit
}

/* 品牌logo图片 */
.logo-img{width:32px;height:32px;border-radius:9px;display:block}