:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --bg2:#111827;
  --card:rgba(15,23,42,.82);
  --card2:rgba(17,24,39,.92);
  --line:rgba(148,163,184,.18);
  --text:#e5edf8;
  --muted:#8ea0b8;
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --green:#35d399;
  --gold:#f59e0b;
  --red:#ef4444;
  --white:#fff;
  --shadow:0 18px 45px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(34,211,238,.20), transparent 28%),
    radial-gradient(circle at 82% 0%, rgba(59,130,246,.20), transparent 30%),
    radial-gradient(circle at 70% 80%, rgba(245,158,11,.08), transparent 24%),
    linear-gradient(135deg,#060912 0%,#0b1220 48%,#111827 100%);
  background-attachment:fixed;
}
body:before{
  content:"";
  position:fixed;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 78%);
}
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 24px;
  background:rgba(6,10,20,.84);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px rgba(0,0,0,.18);
}
.topbar h1{margin:0;font-size:22px;letter-spacing:.5px;font-weight:800}
.topbar h1:before{content:"◆";color:var(--cyan);margin-right:10px;font-size:18px;text-shadow:0 0 18px rgba(34,211,238,.75)}
.loginState{background:rgba(148,163,184,.16);border:1px solid var(--line);padding:10px 14px;border-radius:999px;color:#dbeafe;font-weight:700}
/* V5.08：顶部右侧账号/未登录状态不再展示给前台用户，保留 DOM 仅避免旧逻辑报错 */
.topActionsHidden{display:none!important}
.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;padding:18px;position:relative;z-index:1}
.sidebar{display:flex;flex-direction:column;gap:14px;position:sticky;top:88px;height:max-content}
.content{min-width:0}.tab{display:none}.tab.active{display:block}
.card,.notice,.item,.modalCard{
  background:linear-gradient(180deg,rgba(15,23,42,.92),rgba(15,23,42,.72));
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
  box-shadow:var(--shadow);
}
.inner{box-shadow:none;background:rgba(15,23,42,.58);margin-bottom:12px}
h2,h3,h4{margin:0 0 12px;color:#f8fbff;letter-spacing:.2px}h2{font-size:24px}h3{font-size:18px}h4{font-size:15px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
input,select,textarea{
  width:100%;padding:12px 13px;border:1px solid rgba(148,163,184,.22);border-radius:14px;
  background:rgba(2,6,23,.55);color:var(--text);outline:none;transition:.18s ease;
}
input::placeholder{color:#64748b}select option{background:#101827;color:#e5edf8}
input:focus,select:focus,textarea:focus{border-color:rgba(34,211,238,.75);box-shadow:0 0 0 3px rgba(34,211,238,.10)}
button{
  border:0;border-radius:14px;padding:11px 16px;cursor:pointer;
  background:linear-gradient(135deg,var(--blue),#2563eb);color:#fff;font-weight:800;letter-spacing:.2px;
  box-shadow:0 10px 22px rgba(37,99,235,.28);transition:.16s ease;white-space:nowrap;
}
button:hover{transform:translateY(-1px);filter:brightness(1.08)}button:active{transform:translateY(0)}
button.secondary{background:rgba(148,163,184,.18);box-shadow:none;color:#dbeafe;border:1px solid var(--line)}
button.danger{background:linear-gradient(135deg,#ef4444,#b91c1c);box-shadow:0 10px 20px rgba(239,68,68,.22)}
.row,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.navCard button{width:100%;margin:5px 0;text-align:left;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.15);box-shadow:none}.navCard button:hover{background:rgba(59,130,246,.22)}
.panelHead{display:flex;justify-content:space-between;align-items:center;margin:0 0 16px}.filters{display:grid;grid-template-columns:220px 1fr 170px 180px 86px;gap:10px;margin-bottom:14px}
.list{display:flex;flex-direction:column;gap:12px}.compact{gap:8px}.compact .item{padding:12px;border-radius:14px;box-shadow:none;background:rgba(15,23,42,.55)}
.item{position:relative;overflow:hidden}.item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--cyan),var(--blue));opacity:.55}.itemTop{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.title{font-size:17px;font-weight:900;color:#f9fafb}.sub{color:var(--muted);font-size:13px;line-height:1.65}.price{font-size:24px;color:#f3b15f;font-weight:850;text-shadow:none;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.16);padding:6px 10px;border-radius:12px;line-height:1}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:5px 9px;border-radius:999px;margin-left:6px;background:rgba(59,130,246,.13);border:1px solid rgba(59,130,246,.28);color:#bfdbfe;vertical-align:middle}.badge.green{background:rgba(16,185,129,.13);border-color:rgba(16,185,129,.38);color:#86efac}.badge.gold{background:rgba(245,158,11,.13);border-color:rgba(245,158,11,.42);color:#fed7aa}.badge.red{background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.38);color:#fecaca}.payPills{display:inline-flex;gap:6px;flex-wrap:wrap;margin-left:4px}.payPill{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:999px;background:rgba(148,163,184,.12);border:1px solid rgba(148,163,184,.16);font-size:12px;color:#dbeafe}.payPill:before{content:"●";font-size:9px;color:var(--cyan)}
.tradeActions{margin-top:14px;display:grid;grid-template-columns:minmax(190px,280px) 96px;gap:10px;align-items:center;justify-content:start}.tradeActions input{height:42px}.tradeActions button{width:96px;height:42px;padding:0 12px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#1d4ed8);box-shadow:0 8px 18px rgba(37,99,235,.22)}.hint{font-size:13px;color:#93a4bb;line-height:1.6}.mini{font-size:13px;color:#cbd5e1;line-height:1.7}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.payBox{border:1px solid var(--line);border-radius:14px;padding:10px;margin:10px 0;background:rgba(2,6,23,.35)}.payBox label{display:inline-flex;margin:6px 14px 6px 0;align-items:center;gap:6px}.payBox input[type="checkbox"],.check input{width:auto}.payTitle{font-weight:800;margin-bottom:6px}.toast{display:none;position:fixed;right:22px;bottom:22px;z-index:99;background:rgba(15,23,42,.96);border:1px solid rgba(34,211,238,.35);box-shadow:var(--shadow);padding:14px 18px;border-radius:16px;color:#f8fafc;max-width:420px}
.modalMask{display:none;position:fixed;inset:0;z-index:80;background:rgba(2,6,23,.68);backdrop-filter:blur(12px);align-items:center;justify-content:center;padding:20px}.modalMask.show{display:flex}.modalCard{width:min(720px,96vw);max-height:92vh;overflow:auto;background:linear-gradient(180deg,rgba(15,23,42,.98),rgba(2,6,23,.96));border-color:rgba(34,211,238,.22)}.modalHead{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}.modalClose{background:rgba(148,163,184,.14);box-shadow:none;padding:8px 12px}.confirmBox{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.confirmBox .kv{padding:12px;border-radius:14px;background:rgba(148,163,184,.08);border:1px solid var(--line)}.kv span{display:block;color:var(--muted);font-size:12px}.kv b{font-size:18px;color:#fff}.modalFooter{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.emptyState{padding:28px;text-align:center;color:var(--muted);border:1px dashed rgba(148,163,184,.25);border-radius:18px}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:static}.filters{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.tradeActions{grid-template-columns:1fr 96px}.itemTop{flex-direction:column}.price{font-size:22px}.confirmBox{grid-template-columns:1fr}}

/* V4.6 compact market tuning */
#marketList .item{padding:14px 16px;border-radius:18px;}
#marketList .itemTop{align-items:center;}
#marketList .price{min-width:86px;text-align:center;}
#marketList .sub{max-width:980px;}
@media(max-width:720px){#marketList .price{min-width:auto}.tradeActions{grid-template-columns:1fr}.tradeActions button{width:100%;}.filters{gap:8px}}

/* V4.7 wallet address + QR tuning */
.walletAddressCard{overflow:visible;}
.walletQrRow{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;align-items:center;margin-top:12px;}
.qrImg{width:132px;height:132px;background:#fff;border:8px solid #fff;border-radius:14px;box-shadow:0 10px 28px rgba(0,0,0,.35);}
.qrImg.small{width:88px;height:88px;border-width:6px;border-radius:12px;}
.addrPanel{min-width:0;}
.addrText{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;word-break:break-all;color:#f8fafc;background:rgba(2,6,23,.55);border:1px solid rgba(148,163,184,.20);border-radius:14px;padding:12px;margin-bottom:10px;}
@media(max-width:720px){.walletQrRow{grid-template-columns:1fr}.qrImg{width:160px;height:160px}.qrImg.small{width:96px;height:96px}}


/* V4.8 登录门禁：未登录只显示登录/注册，不显示市场、订单、资产、商家中心或后台 */
body.is-logged-out .content,
body.is-logged-out #accountCard,
body.is-logged-out .navCard {
  display: none !important;
}
body.is-logged-out .layout {
  grid-template-columns: minmax(320px, 520px);
  justify-content: center;
  align-items: start;
  padding-top: 6vh;
}
body.is-logged-out .sidebar {
  width: min(520px, 92vw);
}
body.is-logged-out .sidebar .card:first-child {
  box-shadow: 0 28px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);
}

.qrVerify{font-size:11px;color:#7dd3fc;margin-top:6px;text-align:center;opacity:.9}

/* V4.12 admin QR verification modal */
.compactQrBox{min-width:260px;text-align:right;display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;}
.modalBackdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:9999;display:none;align-items:center;justify-content:center;padding:24px;}
.modalCard{background:#0b1528;border:1px solid rgba(103,199,255,.28);border-radius:20px;box-shadow:0 24px 80px rgba(0,0,0,.55);color:#eaf2ff;max-width:760px;width:min(760px,96vw);padding:20px;}
.modalHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;font-size:20px;}
.qrCheckBody{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:center;}
.qrImg.big{width:220px;height:220px;border-width:12px;border-radius:18px;background:#fff;}
.addrFull{font-size:18px;line-height:1.5;word-break:break-all;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px;margin:12px 0;}
.qrVerify.strong{color:#86efac;font-weight:800;}
@media(max-width:720px){.compactQrBox{text-align:left;justify-content:flex-start}.qrCheckBody{grid-template-columns:1fr}.qrImg.big{width:240px;height:240px;margin:auto}.modalCard{padding:16px}}
.divider{height:1px;background:rgba(255,255,255,.10);margin:16px 0}
.goldBtn{background:linear-gradient(135deg,#b88723,#ffd27a)!important;color:#1d1304!important;border-color:rgba(255,210,122,.65)!important}

/* V4.15 clean register/auth UI: logged users do not see login/register form; registration opens only after clicking button */
.hidden{display:none!important}
.loggedOnly{display:none}
body.is-logged-in #authCard .guestOnly{display:none!important}
body.is-logged-in #authCard .loggedOnly{display:block!important}
body.is-logged-out #authCard .loggedOnly{display:none!important}
.registerPanel{margin-top:10px}

/* V4.19 security/payment method upgrades */
.payQrPreview{margin-top:8px}
.payQrPreview img{max-width:160px;max-height:160px;border-radius:12px;background:#fff;padding:8px;border:1px solid rgba(148,163,184,.25)}
.fileLabel{display:block;color:var(--muted);font-size:13px;margin:8px 0 4px}
.tinyGrid{margin-top:12px;gap:12px}
.tinyGrid input,.tinyGrid select{margin-bottom:8px}
#securityBox .mini{line-height:1.8}

/* V4.23 client deposit address clean prompt */
.depositNotice{
  margin-top:8px;
  display:inline-flex;
  align-items:center;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(45,107,255,.16);
  color:#dbeafe;
  border:1px solid rgba(45,107,255,.35);
  font-weight:800;
  font-size:13px;
}
.cleanDepositRow{
  align-items:center;
}
.fullAddr{
  word-break:break-all;
  white-space:normal;
}

.assignLine{display:inline-block;margin-top:4px;color:#d7f7ff;font-weight:600}.assignLine.muted{color:var(--muted);font-weight:500}
.okItem{border-color:rgba(16,185,129,.45)!important;background:rgba(16,185,129,.06)!important}
.warnItem{border-color:rgba(245,158,11,.55)!important;background:rgba(245,158,11,.07)!important}
.badItem{border-color:rgba(239,68,68,.55)!important;background:rgba(239,68,68,.06)!important}
.badText{color:#fecaca!important}

/* V4.30 order rules/timer/security tuning */
.topNotice{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin:0 0 14px;padding:12px 14px;border-radius:16px;
  background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(59,130,246,.10));
  border:1px solid rgba(245,158,11,.22);color:#dbeafe;font-size:14px;line-height:1.6;
}
.linkBtn{background:transparent;border:0;box-shadow:none;color:#93c5fd;padding:0 4px;text-decoration:underline;font-weight:800}
.linkBtn:hover{transform:none;filter:none;color:#bfdbfe}
.rulesList{display:flex;flex-direction:column;gap:10px;color:#dbeafe;line-height:1.8;font-size:15px}
.orderActions{margin-top:12px}
.statusPill,.timerBadge{
  display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;
  background:rgba(148,163,184,.13);border:1px solid rgba(148,163,184,.22);color:#cbd5e1;font-weight:800;font-size:13px;
}
.timerBadge{margin-left:8px;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.28);color:#fed7aa}
.okText{color:#86efac;border-color:rgba(16,185,129,.32);background:rgba(16,185,129,.12)}
.dangerText,.badText{color:#fecaca;border-color:rgba(239,68,68,.32);background:rgba(239,68,68,.12)}


/* V4.41 market sorting + admin editable notices */
.noticeAdminBox textarea{min-height:88px;margin:10px 0;}
#marketNoticeBar.hidden{display:none!important}
.marketCard .price{align-self:flex-start;}
@media(max-width:1160px){.filters{grid-template-columns:1fr 1fr}.filters button{grid-column:span 2}}
@media(max-width:720px){.filters{grid-template-columns:1fr}.filters button{grid-column:auto}}

/* V4.42 收款码图片查看 */
.paymentMethodCard{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.paymentQrInline{display:flex;align-items:center;gap:10px;margin-top:8px}
.paymentQrInline img{width:72px;height:72px;object-fit:cover;border-radius:12px;background:#fff;padding:5px;border:1px solid rgba(148,163,184,.25);cursor:pointer}
.paymentQrInline.selectedQr img{width:96px;height:96px}
.smallBtn{padding:8px 12px;font-size:12px;border-radius:12px;background:rgba(37,99,235,.9)}
.paymentQrModalCard{max-width:520px;text-align:center}
.paymentQrLargeWrap{display:flex;justify-content:center;margin:16px 0}
.paymentQrLargeWrap img{max-width:min(360px,80vw);max-height:70vh;object-fit:contain;background:#fff;border-radius:18px;padding:10px;border:1px solid rgba(148,163,184,.25)}

/* V4.43 sell precheck compact modal */
.precheckBox{border:1px solid rgba(250,204,21,.25);background:rgba(250,204,21,.07);border-radius:16px;padding:14px;margin:10px 0 14px}.precheckHead{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}.precheckHead span{color:#93a4bb;font-size:13px}.precheckLine{display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(250,204,21,.14);padding:10px 0}.precheckLine:first-of-type{border-top:0}.precheckLine span{color:#cbd5e1}.precheckLine b{color:#fff;text-align:right}.quickSetupBox{border:1px solid var(--line);border-radius:16px;background:rgba(15,23,42,.55);padding:14px;margin:12px 0}.quickSetupBox h4{margin:0 0 10px}.quickSetupGrid{display:grid;grid-template-columns:160px 1fr 1fr auto;gap:10px;align-items:center}.quickSetupGrid input,.quickSetupGrid select{margin:0}.compactConfirmBox{grid-template-columns:1fr 1fr}@media(max-width:760px){.quickSetupGrid{grid-template-columns:1fr}.precheckLine{display:block}.precheckLine b{text-align:left;display:block;margin-top:4px}}
/* V4.44 clean asset page + inline sell requirements */
.assetOnlyGrid{align-items:start}
.quickPayGrid{display:grid;grid-template-columns:180px 1fr;gap:10px;align-items:center}
.quickPayGrid input,.quickPayGrid select{margin:0}
.quickPayGrid button{grid-column:1 / -1;justify-self:start}
@media(max-width:760px){.quickPayGrid{grid-template-columns:1fr}.quickPayGrid button{width:100%}}
.softLine{border:none;border-top:1px solid rgba(255,255,255,.12);margin:16px 0}.payActions{margin-top:10px;gap:8px}.payActions .danger{background:#dc2626}.paymentMethodCard .sub{margin-top:8px;color:#93a4bd;font-size:12px}

/* V4.48 商家规则 / 服务费说明 */
.merchantRuleWrap{border-color:rgba(245,158,11,.35);background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(37,99,235,.08));}
.merchantRuleCard{line-height:1.8;color:#dbeafe;}
.merchantRuleCard .ruleTitle{font-size:18px;font-weight:900;color:#fbbf24;margin-bottom:6px;}
.merchantRuleCard .ruleLine{margin:4px 0;color:#cbd5e1;}
.merchantRuleCard b{color:#fff;}

.securityStepBox{margin-top:14px;padding:14px;border:1px solid rgba(255,255,255,.10);border-radius:16px;background:rgba(15,30,55,.32)}
.mutedBox{opacity:.82}
.resetDetails{margin-top:12px;padding:12px;border:1px dashed rgba(255,255,255,.16);border-radius:14px}
.resetDetails summary{cursor:pointer;font-weight:700;color:#dbeafe}

/* V4.58 OTP button state: normal / sending / cooldown */
button.otpSendBtn{background:linear-gradient(135deg,#2563eb,#1d4ed8);border:1px solid rgba(96,165,250,.55);box-shadow:0 10px 22px rgba(37,99,235,.24);color:#fff}
button.otpSendBtn.otpLoading{background:linear-gradient(135deg,#f59e0b,#d97706);border-color:rgba(245,158,11,.70);box-shadow:0 10px 22px rgba(245,158,11,.20);cursor:wait;filter:none;opacity:.96}
button.otpSendBtn.otpCooldown,button.otpSendBtn:disabled{background:rgba(71,85,105,.55);border:1px solid rgba(148,163,184,.28);box-shadow:none;color:#cbd5e1;cursor:not-allowed;transform:none;filter:none;opacity:.88}

/* V5.01 mobile APP / PWA shell + domain config */
.topActions{display:flex;align-items:center;gap:10px}
.installBtn{padding:9px 12px;font-size:13px}
.mobileBottomNav{display:none}
button:disabled,.otpSendBtn:disabled{opacity:.58;cursor:not-allowed;filter:saturate(.75);box-shadow:none;transform:none!important}
button.loading{position:relative;overflow:hidden}
button.loading:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);transform:translateX(-100%);animation:c2cBtnLoading 1.1s infinite}
@keyframes c2cBtnLoading{to{transform:translateX(100%)}}
@media(max-width:760px){
  html,body{min-height:100%;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
  body{background-attachment:scroll;font-size:15px;padding-bottom:calc(78px + env(safe-area-inset-bottom))}
  .topbar{position:sticky;top:0;padding:calc(12px + env(safe-area-inset-top)) 14px 12px;border-bottom-color:rgba(148,163,184,.14)}
  .topbar h1{font-size:18px;line-height:1.15}.topbar h1:before{font-size:13px;margin-right:7px}
  .topActions{gap:6px}.loginState{font-size:12px;padding:7px 9px;max-width:128px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.installBtn{display:none!important}
  .layout{display:block;padding:12px 10px 18px}.sidebar{position:static;display:block}.card,.notice,.item,.modalCard{border-radius:18px;padding:14px;box-shadow:0 12px 30px rgba(0,0,0,.26)}
  h2{font-size:21px}h3{font-size:17px}label{font-size:12px;margin-top:9px}input,select,textarea{min-height:44px;border-radius:13px;font-size:15px}button{min-height:42px;border-radius:13px;font-size:14px;padding:10px 13px}.row,.actions{gap:8px}.row>button{flex:1 1 auto}
  body.is-logged-out{padding-bottom:0}body.is-logged-out .topbar{position:sticky}body.is-logged-out .layout{grid-template-columns:1fr;display:grid;padding:18px 12px 24px;align-items:start;justify-content:center;padding-top:4vh}body.is-logged-out .sidebar{width:100%;max-width:460px;margin:0 auto}.guestOnly .row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.guestOnly .row button:first-child{grid-column:span 2}.registerPanel .row,.forgotPanel .row{display:grid;grid-template-columns:1fr 1fr}.forgotPanel .resetLoginCodeRow{display:block}.forgotPanel .resetLoginCodeRow button{width:100%}
  body.is-logged-in #authCard{margin-bottom:10px}body.is-logged-in #authCard .loggedOnly{display:flex!important;align-items:center;justify-content:space-between;gap:10px;padding:2px 0}body.is-logged-in #authCard h2{display:none}body.is-logged-in #authCard .mini{font-size:13px}body.is-logged-in #authCard .danger{min-height:36px;padding:8px 12px}.navCard{display:none!important}body.is-logged-in #accountCard{display:none!important}
  .content{margin-top:0}.panelHead{position:sticky;top:calc(56px + env(safe-area-inset-top));z-index:20;margin:0 -10px 12px;padding:9px 10px;background:rgba(7,11,20,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(148,163,184,.12)}.panelHead h2{font-size:18px;margin:0}.panelHead button{min-height:34px;padding:7px 10px;font-size:12px}
  .filters{grid-template-columns:1fr!important;gap:8px}.grid2,.assetOnlyGrid,.confirmBox{grid-template-columns:1fr!important;gap:10px}.itemTop{flex-direction:column;gap:10px}.title{font-size:16px}.price{font-size:21px;align-self:flex-start}.sub{font-size:12.5px}.badge{font-size:11px;margin-left:3px}.tradeActions{grid-template-columns:1fr!important}.tradeActions button{width:100%}.walletQrRow{grid-template-columns:1fr;text-align:left}.qrImg{width:160px;height:160px}.modalMask{padding:10px;align-items:flex-end}.modalCard{width:100%;max-height:88vh;border-radius:22px 22px 0 0}.modalFooter{display:grid;grid-template-columns:1fr 1fr}.toast{left:12px;right:12px;bottom:calc(86px + env(safe-area-inset-bottom));max-width:none;text-align:center}
  .mobileBottomNav{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:repeat(6,1fr);gap:0;padding:7px 8px calc(7px + env(safe-area-inset-bottom));background:rgba(5,10,20,.94);backdrop-filter:blur(18px);border-top:1px solid rgba(148,163,184,.18);box-shadow:0 -16px 34px rgba(0,0,0,.28)}
  .mobileBottomNav button{min-height:48px;padding:6px 4px;border-radius:15px;background:transparent;border:1px solid transparent;box-shadow:none;color:#93a4bb;font-size:12px}.mobileBottomNav button span{display:block}.mobileBottomNav button.active{background:rgba(59,130,246,.18);border-color:rgba(59,130,246,.35);color:#dbeafe}.mobileBottomNav button.active:before{content:"";display:block;width:5px;height:5px;border-radius:999px;background:var(--cyan);margin:0 auto 4px;box-shadow:0 0 14px rgba(34,211,238,.8)}
  body.is-logged-out .mobileBottomNav{display:none!important}
}
@media(max-width:380px){.topbar h1{font-size:16px}.loginState{display:none}.guestOnly .row,.registerPanel .row,.forgotPanel .row{grid-template-columns:1fr}.guestOnly .row button:first-child{grid-column:auto}.mobileBottomNav button{font-size:11px}}


/* V5.03 客服/推荐优化 */
.referralLinkBox{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px;border:1px solid rgba(120,150,220,.25);border-radius:14px;background:rgba(12,20,38,.55);margin:10px 0}
.referralLinkBox b{word-break:break-all}.rewardHint{display:inline-block;margin:8px 0 14px;padding:8px 12px;border-radius:999px;background:rgba(42,121,255,.16);border:1px solid rgba(82,145,255,.35);font-weight:800;color:#dcecff}
.supportHero{padding:14px;border-radius:16px;border:1px solid rgba(120,150,220,.25);background:rgba(12,20,38,.55);margin-bottom:14px}.supportHero h3{margin-top:0}.serviceTime{margin:10px 0;color:#d4def5;font-weight:700}.supportLinks{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.supportLink,.supportLinkBtn{display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border-radius:12px;border:1px solid rgba(82,145,255,.35);background:rgba(43,111,255,.12);color:#eaf2ff;text-decoration:none;font-weight:700}.supportLinkBtn{cursor:pointer}.supportHintLine{margin:12px 0}
@media(max-width:640px){.mobileBottomNav button span{font-size:12px}.supportLinks{display:block}.supportLink,.supportLinkBtn{width:100%;margin:5px 0;justify-content:flex-start}.referralLinkBox{display:block}.referralLinkBox button{margin-top:8px}}

/* V5.06 APP安装中心 */
.downloadTopBtn{padding:9px 12px;font-size:13px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.28);box-shadow:none;color:#dff7ff}
body.is-logged-out.public-download .content{display:block!important;width:min(980px,96vw)}
body.is-logged-out.public-download .layout{grid-template-columns:minmax(300px,420px) minmax(0,980px);justify-content:center;align-items:start;padding-top:24px}
body.is-logged-out.public-download .navCard,body.is-logged-out.public-download #accountCard{display:none!important}
.appDownloadHero{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center;border:1px solid rgba(34,211,238,.22);border-radius:22px;padding:18px;background:linear-gradient(135deg,rgba(34,211,238,.12),rgba(59,130,246,.10),rgba(245,158,11,.06));margin-bottom:16px;box-shadow:0 18px 45px rgba(0,0,0,.22)}
.appIconMark{width:88px;height:88px;border-radius:24px;display:grid;place-items:center;font-size:23px;font-weight:1000;letter-spacing:.5px;background:linear-gradient(135deg,#22d3ee,#2563eb);box-shadow:0 18px 35px rgba(37,99,235,.35);color:#fff;border:1px solid rgba(255,255,255,.28)}
.appHeroText h3{font-size:23px;margin:0 0 8px}.appHeroText p{color:#cbd5e1;line-height:1.7;margin:0 0 10px}.appBadges{display:flex;gap:8px;flex-wrap:wrap}.appBadges span{padding:7px 10px;border-radius:999px;border:1px solid rgba(148,163,184,.22);background:rgba(2,6,23,.28);font-size:12px;color:#dbeafe;font-weight:800}
.downloadGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:14px}.downloadGrid.two{grid-template-columns:320px 1fr}.downloadCard{border:1px solid rgba(148,163,184,.18);border-radius:20px;background:rgba(15,23,42,.62);padding:16px;box-shadow:none}.downloadCard h3{margin-top:0}.downloadCard p{color:#cbd5e1;line-height:1.72}.downloadCard .downloadPrimary{display:inline-flex;align-items:center;justify-content:center;margin:6px 8px 6px 0;padding:11px 14px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;text-decoration:none;font-weight:900;box-shadow:0 10px 22px rgba(37,99,235,.23)}.downloadCard .secondaryDownload{background:rgba(148,163,184,.18);box-shadow:none;border:1px solid var(--line)}.downloadDisabled{background:rgba(71,85,105,.58)!important;border:1px solid rgba(148,163,184,.22)!important;color:#cbd5e1!important;box-shadow:none!important;cursor:not-allowed!important}.qrCard{text-align:center}.appQrWrap{display:inline-flex;padding:10px;background:#fff;border-radius:18px;box-shadow:0 18px 35px rgba(0,0,0,.28);margin:8px auto}.appQrWrap img{width:180px;height:180px;display:block}
@media(max-width:900px){body.is-logged-out.public-download .layout{grid-template-columns:1fr}.downloadGrid,.downloadGrid.two{grid-template-columns:1fr}.appDownloadHero{grid-template-columns:1fr;text-align:left}.appIconMark{width:72px;height:72px;border-radius:20px;font-size:20px}.appHeroText h3{font-size:20px}}
@media(max-width:760px){.downloadTopBtn{display:inline-flex!important}.mobileBottomNav{grid-template-columns:repeat(6,1fr)}.mobileBottomNav button span{font-size:12px}.downloadCard .downloadPrimary,.downloadCard button{width:100%;margin:6px 0}.appQrWrap img{width:160px;height:160px}}

/* 运维状态按钮说明（仅高级运维页/排查时使用） */
.opsGrid{
  margin-top:12px;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:10px;
  align-items:center;
}
.opsGrid button{width:100%;}


/* V5.06 客户端APP安装页简化：前台只保留安卓/苹果入口，不展示技术信息 */
.downloadTopBtn{display:none!important}
.appInstallClean{width:100%;}
.downloadGrid.cleanTwo{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0;}
.cleanInstallCard{min-height:160px;display:flex;flex-direction:column;justify-content:center;}
.cleanInstallCard h3{font-size:22px;margin-bottom:10px;}
.cleanInstallCard p{font-size:15px;line-height:1.8;color:#d7e3f5;}
@media(max-width:760px){.downloadGrid.cleanTwo{grid-template-columns:1fr}.cleanInstallCard{min-height:140px}}
body.is-logged-out .navCard,
body.is-logged-out #accountCard,
body.is-logged-out .content{display:none!important}


/* V5.25: APP/Web 我的页账户摘要、推荐链接和底部导航统一 */
.myTopSummary{display:block;margin-bottom:14px}
.mySummaryGrid{display:grid;grid-template-columns:1fr;gap:8px;font-size:15px;line-height:1.5}
.mySummaryGrid div span{color:#cbd5e1;margin-right:4px}.mySummaryGrid div b{color:#fff}
.myReferralCard{margin-bottom:14px}.myReferralCard h2{margin-top:0}.myReferralCard .referralLinkBox{margin-top:12px}
@media(max-width:760px){
  .mobileBottomNav{grid-template-columns:repeat(6,1fr)!important}
  .mobileBottomNav button{font-size:13px;min-height:56px}
  .mobileBottomNav button span{font-size:13px!important;font-weight:800}
  #accountCard h2{display:none}
  .content{padding-bottom:92px}
  .tab{padding-bottom:14px}
}


/* V5.25：去重保护。服务器页面已经提供账户摘要与推荐链接，旧 APP 注入卡片一律隐藏，防止出现两套余额/推荐。 */
#yx-native-account-summary-card,
#yx-native-referral-card,
[data-yx-native-account-summary],
[data-yx-native-referral]{display:none!important;}

/* V5.25 模拟商家自动卖出后台控件 */
.mockAutoBox{margin-top:10px;padding:10px;border:1px solid rgba(39,115,255,.18);border-radius:12px;background:rgba(39,115,255,.05)}
.compactRow{gap:6px;align-items:center;flex-wrap:wrap}.compactRow input{max-width:92px}.smallItem{font-size:12px}


/* V5.27 APP安装二维码引导：安卓扫码下载，苹果扫码查看添加到主屏幕教程 */
.installQrGrid .cleanInstallCard{display:flex;flex-direction:column;gap:10px;}
.installQrPanel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin-top:10px;padding:12px;border:1px solid rgba(34,211,238,.22);border-radius:18px;background:rgba(2,6,23,.28);text-align:center;}
.installQrPanel b{font-size:14px;color:#e5f7ff;}
.installQrPanel span{font-size:12px;color:#b7c6d8;line-height:1.55;}
.installQrPanel.muted{min-height:118px;color:#94a3b8;}
.installSimpleGuide{margin-top:14px;}
@media(max-width:760px){.installQrPanel{align-items:center}.appQrWrap img{width:150px;height:150px}}


/* V5.34 客户IP中文显示 + 钱包地址/私钥复制弹窗 */
.ipBlock{margin:8px 0;padding:8px 10px;border-radius:12px;background:rgba(15,23,42,.38);border:1px solid rgba(148,163,184,.12)}
.ipLine{line-height:1.75;color:#dbeafe;font-size:13px}.ipLine b{color:#fff}.keyModalCard{max-width:820px}.keyWarn{padding:12px 14px;border-radius:14px;margin-bottom:12px;background:rgba(239,68,68,.10);border:1px solid rgba(248,113,113,.28);color:#fee2e2;line-height:1.6}.keyText{width:100%;min-height:56px;margin:8px 0 10px;resize:vertical;word-break:break-all}.keyText.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.6}

/* V5.37 钱包地址/私钥后台可视化 */
.walletTraceBox{margin-top:10px;padding:10px;border:1px solid rgba(59,130,246,.22);border-radius:12px;background:rgba(59,130,246,.06)}
.walletTraceLine{margin-top:8px;padding:8px;border-radius:10px;background:rgba(255,255,255,.04);display:flex;gap:8px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.walletTraceLine .addrBreak{word-break:break-all;line-height:1.55}
.miniActions{margin-top:4px;display:flex;gap:6px;flex-wrap:wrap}
.adminFilterRow input#walletSearch{min-width:220px;flex:1}

/* V5.38 真实交易客服上下文弹窗 */
.supportContextNotice{padding:10px 12px;border-radius:14px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);color:#c8f7ff;margin-bottom:12px;line-height:1.6;font-size:13px}
.supportContextCard textarea{width:100%;box-sizing:border-box;white-space:pre-wrap;word-break:break-all}
.supportContextActions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.supportHintLine{margin:8px 0 12px 0}
.supportCategoryGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.supportCategoryGrid button{width:100%;min-height:44px}.supportSubmitPanel{margin-top:14px;padding-top:12px;border-top:1px solid rgba(120,150,220,.18)}@media(max-width:640px){.supportCategoryGrid{grid-template-columns:1fr}}
.supportMaterialGuide,.supportRouteNotice{padding:10px 12px;border-radius:14px;background:rgba(59,130,246,.08);border:1px solid rgba(96,165,250,.22);color:#dbeafe;margin:10px 0;line-height:1.65;font-size:13px}
.supportDynamicFields{display:grid;grid-template-columns:1fr;gap:6px;margin:8px 0 10px}
.supportDynamicFields label{margin-top:4px}
.supportAdminFields{padding:8px 10px;border-radius:12px;background:rgba(15,23,42,.45);border:1px solid rgba(148,163,184,.18);line-height:1.7;font-size:13px}
.supportSubmitPanel select,.supportContextCard select{width:100%}

/* V5.43 提币手续费预览 */
.feePreviewBox{display:none;border:1px solid rgba(56,189,248,.22);background:rgba(2,6,23,.32);border-radius:12px;padding:10px 12px;margin:8px 0;color:#dbeafe;line-height:1.55}
.feePreviewLine{font-size:14px;color:#e0f2fe;margin-bottom:3px}
.dangerText{color:#fecaca;font-weight:700}