.kefu-overlay{--kf-bg-overlay:#0000008c;--kf-bg-container:#16181d;--kf-bg-elev-1:#1d2026;--kf-bg-elev-2:#21252c;--kf-bg-input:#1a1d23;--kf-border:#2a2e36;--kf-border-strong:#3a3f48;--kf-text-primary:#f5f6f8;--kf-text-secondary:#9aa0a8;--kf-text-muted:#6b7079;--kf-accent:#06b6d4;--kf-accent-hover:#22d3ee;--kf-accent-soft:#06b6d41f;--kf-success:#10b981;--kf-success-hover:#34d399;--kf-success-soft:#10b98124;--kf-danger:#ef4444;--kf-brand-phone:#3b82f6;--kf-brand-phone-soft:#3b82f624;--kf-brand-wechat:#10b981;--kf-brand-wechat-soft:#10b98124;--kf-brand-time:#8b5cf6;--kf-brand-time-soft:#8b5cf624}html[data-theme=light] .kefu-overlay{--kf-bg-overlay:#0f172a66;--kf-bg-container:#fff;--kf-bg-elev-1:#f6f7f9;--kf-bg-elev-2:#eef0f3;--kf-bg-input:#fff;--kf-border:#d8dce3;--kf-border-strong:#a8b0bd;--kf-text-primary:#0f172a;--kf-text-secondary:#475569;--kf-text-muted:#64748b;--kf-accent:#0891b2;--kf-accent-hover:#0e7490;--kf-accent-soft:#0891b21a;--kf-success:#059669;--kf-success-hover:#047857;--kf-success-soft:#0596691a;--kf-danger:#dc2626;--kf-brand-phone:#2563eb;--kf-brand-phone-soft:#2563eb1a;--kf-brand-wechat:#059669;--kf-brand-wechat-soft:#0596691a;--kf-brand-time:#7c3aed;--kf-brand-time-soft:#7c3aed1a}.kefu-overlay{background:var(--kf-bg-overlay);-webkit-backdrop-filter:blur(.25rem);backdrop-filter:blur(.25rem);z-index:10000;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0}.kefu-container{background:var(--kf-bg-container);border:1px solid var(--kf-border);border-radius:6px;flex-direction:column;width:100%;max-width:24rem;max-height:92vh;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 56px #00000073}html[data-theme=light] .kefu-container{box-shadow:0 1px 2px #0f172a0a,0 24px 48px -8px #0f172a38,0 0 0 1px #0f172a0a}.kefu-container.is-tongyong{--kf-accent:var(--kf-success);--kf-accent-hover:var(--kf-success-hover);--kf-accent-soft:var(--kf-success-soft)}.kefu-close{width:2rem;height:2rem;color:var(--kf-text-secondary);cursor:pointer;z-index:10;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;transition:background .15s,border-color .15s,color .15s;display:flex;position:absolute;top:.875rem;right:.875rem}.kefu-close:hover{background:var(--kf-bg-elev-1);border-color:var(--kf-border);color:var(--kf-text-primary)}.kefu-header{border-bottom:1px solid var(--kf-border);flex-shrink:0;align-items:center;gap:.75rem;padding:1.125rem 1.25rem 1rem;display:flex}.kefu-icon{width:1.5rem;height:1.5rem;display:block}.kefu-header-text{flex:1;min-width:0}.kefu-title{color:var(--kf-text-primary);letter-spacing:-.01em;margin:0 0 .125rem;font-size:1rem;font-weight:600;line-height:1.3}.kefu-subtitle{color:var(--kf-text-secondary);margin:0;font-size:.6875rem;line-height:1.5}.kefu-loading{text-align:center;padding:2.75rem 1.5rem}.kefu-body{scrollbar-width:thin;scrollbar-color:#ffffff1a transparent;flex:1;padding:1.25rem 1.25rem 1rem;overflow-y:auto}html[data-theme=light] .kefu-body{scrollbar-color:#0f172a24 transparent}.kefu-body::-webkit-scrollbar{width:6px}.kefu-body::-webkit-scrollbar-track{background:0 0}.kefu-body::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:6px}html[data-theme=light] .kefu-body::-webkit-scrollbar-thumb{background:#0f172a24}.kefu-name-section{background:var(--kf-bg-elev-1);border:1px solid var(--kf-border);border-radius:6px;align-items:center;gap:.875rem;margin-bottom:1rem;padding:.875rem;display:flex}.kefu-avatar svg{width:1.5rem;height:1.5rem}.kefu-avatar-img{object-fit:cover;width:100%;height:100%;display:block}.kefu-empty{text-align:center;color:var(--kf-text-secondary);padding:2rem 1rem;font-size:.9rem}.kefu-name-info{flex:1;min-width:0}.kefu-name{color:var(--kf-text-primary);letter-spacing:-.005em;white-space:nowrap;text-overflow:ellipsis;margin:0 0 .25rem;font-size:.9375rem;font-weight:600;overflow:hidden}.kefu-status{background:var(--kf-success-soft);border:1px solid #0000;border-radius:6px;align-items:center;gap:.375rem;padding:.0625rem .4375rem;display:inline-flex}html[data-theme=light] .kefu-status{border-color:#05966933}.kefu-qrcode-section{flex-direction:column;align-items:center;margin-bottom:1rem;display:flex}.kefu-contact-section{flex-direction:column;gap:.4375rem;display:flex}.kefu-error{text-align:center;padding:2.75rem 1.5rem}.kefu-footer{border-top:1px solid var(--kf-border);background:var(--kf-bg-container);flex-shrink:0;gap:.5rem;padding:.75rem 1.25rem 1rem;display:flex}.kefu-action-btn{cursor:pointer;border:1px solid #0000;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:.4375rem;height:2.375rem;padding:0 .875rem;font-size:.8125rem;font-weight:600;transition:background .15s,border-color .15s,color .15s;display:flex}.kefu-action-btn.primary{background:var(--kf-accent);border-color:var(--kf-accent);color:#fff}.kefu-action-btn.primary:hover{background:var(--kf-accent-hover);border-color:var(--kf-accent-hover)}.kefu-action-btn.secondary{border-color:var(--kf-border);color:var(--kf-text-primary);background:0 0}.kefu-action-btn.secondary:hover{background:var(--kf-bg-elev-1);border-color:var(--kf-border-strong)}.kefu-modal-fade-enter-active,.kefu-modal-fade-leave-active{transition:opacity .18s}.kefu-modal-fade-enter-active .kefu-container,.kefu-modal-fade-leave-active .kefu-container{transition:transform .18s,opacity .18s}.kefu-modal-fade-enter-from,.kefu-modal-fade-leave-to{opacity:0}.kefu-modal-fade-enter-from .kefu-container,.kefu-modal-fade-leave-to .kefu-container{opacity:0;transform:translateY(.5rem)}.kefu-fab{background:linear-gradient(135deg,var(--color-primary),#0096c8);border:none;border-image:initial;color:#fff;cursor:pointer;z-index:9999;border-radius:50%;justify-content:center;align-items:center;width:3.25rem;height:3.25rem;transition:all .3s;animation:2.5s ease-in-out infinite fabPulse-f6a68787;display:flex;position:fixed;bottom:2rem;right:2rem;box-shadow:0 0 2rem #00cae066}.kefu-fab:hover{transform:translateY(-.18rem)scale(1.1);box-shadow:0 0 3rem #00cae099}.qrcode-wrapper{background:#fff;border-radius:6px;padding:.75rem;box-shadow:0 0 0 1px #ffffff0f}.qrcode-image{object-fit:cover;border-radius:4px;width:10.5rem;height:10.5rem;display:block}.qrcode-hint{color:var(--kf-text-secondary);margin:.75rem 0 0;font-size:.75rem}.contact-item{background:var(--kf-bg-elev-1);border:1px solid var(--kf-border);border-radius:6px;align-items:center;gap:.75rem;padding:.75rem .875rem;display:flex}.contact-icon{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:2rem;height:2rem;display:flex}.contact-icon.phone-icon{background:var(--kf-brand-phone-soft);color:var(--kf-brand-phone)}.contact-icon.time-icon{background:var(--kf-brand-time-soft);color:var(--kf-brand-time)}.contact-content{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.contact-label{color:var(--kf-text-secondary);font-size:.6875rem}.contact-value{color:var(--kf-text-primary);font-size:.875rem;font-weight:600}.contact-copy-btn{width:1.75rem;height:1.75rem;color:var(--kf-text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;display:flex}.contact-copy-btn:hover{background:var(--kf-bg-elev-2);color:var(--kf-text-primary);border-color:var(--kf-border)}.kefu-status{background:var(--kf-success-soft);color:var(--kf-success);border-radius:999px;align-items:center;gap:.35rem;width:fit-content;padding:.15rem .55rem;font-size:.6875rem;font-weight:600;display:inline-flex}.status-dot{background:var(--kf-success);width:.4rem;height:.4rem;box-shadow:0 0 .4rem var(--kf-success);border-radius:50%}.status-text{line-height:1}.kefu-icon-wrapper{background:var(--kf-accent-soft);width:2.5rem;height:2.5rem;color:var(--kf-accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.kefu-avatar{background:var(--kf-bg-elev-2);width:2.75rem;height:2.75rem;color:var(--kf-text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;overflow:hidden}.kefu-container.show{animation:.18s kefuIn}@keyframes kefuIn{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:none}}