/* 在线通知条 + 客服 + 公告弹窗 · 白底主调 */
.bc-notify{
  position:relative;z-index:50;overflow:hidden;
  background:#fff;color:#0f172a;height:38px;display:flex;align-items:center;
  border-bottom:1px solid #e8edf3;
}
.bc-notify-ico{
  flex:0 0 auto;padding:0 14px;font-size:11px;font-weight:700;letter-spacing:.1em;
  background:#fff1f5;color:#c43b6e;height:100%;display:flex;align-items:center;text-transform:uppercase;
  border-right:1px solid #e8edf3;
}
.bc-notify-track{flex:1;overflow:hidden;white-space:nowrap;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.bc-notify-track span{
  display:inline-block;padding-left:100%;
  animation:bcMarquee 28s linear infinite;font-size:13px;letter-spacing:.02em;color:#475569;
}
.bc-notify a{color:#c43b6e;text-decoration:underline;text-underline-offset:2px}
@keyframes bcMarquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}

.bc-cs{position:fixed;right:18px;bottom:22px;z-index:80}
.bc-cs-btn{
  width:52px;height:52px;border-radius:14px;border:1px solid #e8edf3;cursor:pointer;
  background:#fff;color:#c43b6e;font-size:12px;font-weight:700;
  box-shadow:0 10px 28px rgba(15,23,42,.1);display:flex;align-items:center;justify-content:center;
  letter-spacing:.04em;transition:transform .2s ease, box-shadow .2s ease, border-color .15s;
}
.bc-cs-btn:hover{transform:translateY(-2px);border-color:rgba(196,59,110,.35);box-shadow:0 14px 32px rgba(196,59,110,.15)}
.bc-cs-panel{
  display:none;position:absolute;right:0;bottom:64px;width:240px;
  background:#fff;border:1px solid #e8edf3;border-radius:14px;
  box-shadow:0 16px 40px rgba(15,23,42,.1);padding:14px;color:#0f172a;
}
.bc-cs.open .bc-cs-panel{display:block;animation:bcCsIn .22s ease}
@keyframes bcCsIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.bc-cs-panel h4{margin:0 0 10px;font-size:14px;font-weight:700;color:#0f172a}
.bc-cs-panel a,.bc-cs-panel .row{
  display:block;padding:10px 11px;border-radius:10px;background:#f7f8fb;margin-bottom:8px;
  font-size:13px;color:#0f172a;text-decoration:none;border:1px solid transparent;
}
.bc-cs-panel a:hover{background:#fff1f5;border-color:rgba(196,59,110,.2);color:#c43b6e}
.bc-cs-panel .muted{color:#64748b;font-size:12px;margin-top:4px}

/* ===== 系统公告弹窗：白卡 + 玫红细条 ===== */
.bc-popup-mask{
  position:fixed;inset:0;z-index:10060;
  background:rgba(15,23,42,.4);
  display:flex;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  animation:bcMaskIn .2s ease;
}
@keyframes bcMaskIn{from{opacity:0}to{opacity:1}}
.bc-popup{
  width:min(420px,100%);
  background:#fff;
  border:1px solid #e8edf3;
  border-radius:18px;
  padding:0;
  box-shadow:0 24px 56px rgba(15,23,42,.14);
  color:#0f172a;
  overflow:hidden;
  animation:bcPopIn .28s cubic-bezier(.22,1,.36,1);
  position:relative;
}
@keyframes bcPopIn{
  from{opacity:0;transform:translateY(12px) scale(.98)}
  to{opacity:1;transform:none}
}
.bc-popup-hero{
  position:relative;
  padding:22px 22px 14px;
  background:#fff;
  color:#0f172a;
  border-bottom:1px solid #e8edf3;
}
.bc-popup-hero::before{
  content:"";position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,#c43b6e,#fda4c8);
}
.bc-popup-hero::after{display:none}
.bc-popup-kicker{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:#c43b6e;font-weight:700;margin-bottom:.55rem;
}
.bc-popup-kicker i{
  width:6px;height:6px;border-radius:50%;background:#c43b6e;
}
.bc-popup-hero h3{
  margin:0;font-size:1.25rem;font-weight:700;letter-spacing:-.01em;line-height:1.35;
  font-family:"DM Serif Display","Noto Serif SC",Georgia,"PingFang SC",serif;
  color:#0f172a;
}
.bc-popup-body{padding:16px 22px 4px}
.bc-popup-body p{
  margin:0;font-size:.95rem;line-height:1.75;color:#64748b;white-space:pre-wrap;
}
.bc-popup .actions{
  display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;
  padding:16px 22px 20px;
}
.bc-popup button{
  border:1px solid #e8edf3;border-radius:11px;padding:11px 18px;cursor:pointer;font-size:13px;
  background:#f7f8fb;color:#0f172a;font-weight:600;font-family:inherit;
  transition:background .15s, border-color .15s;
}
.bc-popup button:hover{background:#eef1f6}
.bc-popup .go{
  background:#c43b6e;border-color:transparent;color:#fff;
  box-shadow:0 8px 18px rgba(196,59,110,.22);
}
.bc-popup .go:hover{filter:brightness(1.04);background:#c43b6e}
.bc-popup-x{
  position:absolute;top:14px;right:14px;z-index:2;
  width:32px;height:32px;border:0;border-radius:10px;cursor:pointer;
  background:#f7f8fb;color:#64748b;font-size:18px;line-height:1;
  display:flex;align-items:center;justify-content:center;border:1px solid #e8edf3;
}
.bc-popup-x:hover{background:#fff1f5;color:#c43b6e;border-color:rgba(196,59,110,.25)}

@media (prefers-reduced-motion: reduce){
  .bc-notify-track span,.bc-cs-panel,.bc-popup,.bc-popup-mask{animation:none!important}
}

@media (max-width:640px){
  .bc-notify{height:34px}
  .bc-notify-ico{padding:0 10px;font-size:10px}
  .bc-cs{right:12px;bottom:max(14px, env(safe-area-inset-bottom))}
  .bc-cs-btn{width:48px;height:48px}
  .bc-cs-panel{width:min(250px, calc(100vw - 28px));right:-2px;bottom:60px}
  .bc-popup-mask{padding:0;align-items:flex-end}
  .bc-popup{
    width:100%;border-radius:18px 18px 0 0;
    max-height:88vh;overflow:auto;
  }
  .bc-popup-hero{padding:20px 18px 14px}
  .bc-popup-body{padding:14px 18px 4px}
  .bc-popup .actions{
    flex-direction:column;padding:14px 18px max(18px, env(safe-area-inset-bottom));
  }
  .bc-popup button{width:100%;min-height:46px}
}