.panghan-guide{position:fixed;right:18px;bottom:18px;z-index:240;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
.panghan-guide *{box-sizing:border-box}
.panghan-guide button,.panghan-guide select{font:inherit}
.panghan-guide .ph-launch{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e7e3dc;border-radius:999px;padding:7px 16px 7px 7px;box-shadow:0 8px 28px rgba(28,25,23,.16);cursor:pointer;transition:transform .15s,box-shadow .15s;color:#1c1917}
.panghan-guide .ph-launch:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(28,25,23,.2)}
.panghan-guide .ph-launch:focus-visible,.panghan-guide button:focus-visible,.panghan-guide select:focus-visible{outline:3px solid rgba(31,184,214,.32);outline-offset:2px}
.panghan-guide .ph-avatar{width:48px;height:48px;flex:0 0 auto;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#e0fbff,#b6e9f2);display:flex;align-items:flex-end;justify-content:center}
.panghan-guide .ph-avatar img{width:46px;height:55px;object-fit:contain;object-position:center bottom;margin-bottom:-5px}
.panghan-guide .ph-launch-text b{font-size:14px;display:block;line-height:1.2}
.panghan-guide .ph-launch-text span{font-size:11.5px;color:#78716c}
.panghan-guide .ph-panel{display:none;width:350px;max-width:calc(100vw - 30px);background:#fff;border:1px solid #e7e3dc;border-radius:18px;box-shadow:0 14px 44px rgba(28,25,23,.22);overflow:hidden}
.panghan-guide.is-open .ph-launch{display:none}
.panghan-guide.is-open .ph-panel{display:block}
.panghan-guide .ph-head{display:flex;align-items:center;gap:11px;padding:13px 14px;background:linear-gradient(135deg,#6d4aff,#1fb8d6);color:#fff}
.panghan-guide .ph-head .ph-avatar{width:54px;height:54px;background:rgba(255,255,255,.22)}
.panghan-guide .ph-head .ph-avatar img{width:52px;height:62px;transition:transform .12s}
.panghan-guide.is-speaking .ph-head .ph-avatar img{animation:ph-guide-bob .5s ease-in-out infinite}
@keyframes ph-guide-bob{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-2px) scale(1.03)}}
.panghan-guide .ph-name{min-width:0}
.panghan-guide .ph-name b{font-size:14.5px;display:block}
.panghan-guide .ph-name span{font-size:11.5px;opacity:.9}
.panghan-guide .ph-head-actions{display:flex;margin-left:auto;align-items:center}
.panghan-guide .ph-icon-btn{cursor:pointer;font-size:18px;line-height:1;opacity:.9;background:none;border:0;color:#fff;padding:6px 7px;border-radius:7px}
.panghan-guide .ph-icon-btn:hover{background:rgba(255,255,255,.14)}
.panghan-guide .ph-caption{padding:14px 15px;font-size:14.5px;line-height:1.8;color:#1c1917;max-height:190px;overflow:auto;background:#fafaf9}
.panghan-guide .ph-wave{display:inline-flex;gap:3px;margin-right:7px;vertical-align:middle}
.panghan-guide .ph-wave i{width:3px;height:11px;background:#1fb8d6;border-radius:2px;animation:ph-guide-wave .9s ease-in-out infinite}
.panghan-guide .ph-wave i:nth-child(2){animation-delay:.15s}
.panghan-guide .ph-wave i:nth-child(3){animation-delay:.3s}
@keyframes ph-guide-wave{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1.3)}}
.panghan-guide .ph-controls{display:flex;align-items:center;gap:6px;padding:10px 13px;border-top:1px solid #efede9}
.panghan-guide .ph-controls button{border:1px solid #e7e3dc;background:#fff;border-radius:9px;padding:7px 10px;font-size:13px;cursor:pointer;color:#44403c;font-weight:600}
.panghan-guide .ph-controls button:hover{filter:brightness(.97)}
.panghan-guide .ph-controls .ph-main{background:linear-gradient(135deg,#6d4aff,#1fb8d6);color:#fff;border:0;flex:1}
.panghan-guide .ph-counter{font-size:12px;color:#78716c;margin-left:auto;white-space:nowrap}
.panghan-guide .ph-options{padding:0 13px 11px;display:flex;align-items:center;gap:7px;font-size:11.5px;color:#78716c;flex-wrap:wrap}
.panghan-guide .ph-options select{font-size:11.5px;border:1px solid #e7e3dc;border-radius:7px;padding:3px 4px;background:#fff;color:#44403c}
.panghan-guide .ph-sound{border:1px solid #e7e3dc;background:#fff;border-radius:7px;padding:3px 8px;cursor:pointer;color:#44403c}
.panghan-guide .ph-voice-note{margin-left:auto;color:#a8a29e}
.panghan-guide .ph-page-label{padding:8px 14px 0;font-size:11.5px;color:#6d4aff;font-weight:700;background:#fafaf9}
@media(max-width:520px){
  .panghan-guide{right:10px;bottom:max(10px,env(safe-area-inset-bottom))}
  .panghan-guide .ph-panel{width:min(316px,calc(100vw - 20px))}
  .panghan-guide .ph-launch{padding-right:13px}
  .panghan-guide .ph-caption{max-height:154px;font-size:13.5px;line-height:1.7}
  .panghan-guide .ph-options{gap:5px}
  .panghan-guide .ph-voice-note{width:100%;margin-left:0}
}
@media(prefers-reduced-motion:reduce){
  .panghan-guide *{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}