.h5-service-hub{--chat-blue:#0052ff;--chat-ink:#162033;--chat-muted:#536176;--chat-line:#e0e5ef;min-width:0;min-height:0;color:var(--chat-ink);background:#f5f7fb;flex-direction:column;flex:1;font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.5;display:flex}.h5-chat-pending{overflow-wrap:anywhere;background:#fff3ed;max-height:100px;margin:0;padding:8px 16px;font-size:13px;overflow:auto}.h5-service-hub[hidden],.h5-channel-panel[hidden]{display:none!important}.h5-service-hub button,.h5-chat-sheet button,.h5-chat-image-dialog button{cursor:pointer;font:inherit}.h5-service-hub button:disabled,.h5-chat-sheet button:disabled{cursor:default;opacity:.55}.h5-service-hub :focus-visible,.h5-chat-sheet :focus-visible,.h5-chat-image-dialog :focus-visible{outline-offset:3px;outline:2px solid #0052ff}.h5-service-header{border-bottom:1px solid var(--chat-line);background:#fff;flex-shrink:0;align-items:center;gap:10px;min-height:74px;padding:12px 10px;display:flex}.h5-service-header>div{flex:1;min-width:0}.h5-service-header h1{overflow-wrap:anywhere;margin:0;font-size:20px;font-weight:700;line-height:1.25}.h5-service-header p{color:var(--chat-muted);margin:3px 0 0;font-size:13px}.h5-service-avatar,.h5-chat-message-avatar{color:var(--chat-blue);background:#d6e5ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:23px;font-weight:600;display:flex}.h5-chat-icon{min-width:40px;min-height:44px;color:var(--chat-ink);background:0 0;border:0;justify-content:center;align-items:center;padding:8px;display:inline-flex}.h5-service-switch{border-bottom:1px solid var(--chat-line);background:#f8faff;flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;min-height:56px;padding:8px 16px;display:flex}.h5-service-switch>span{color:var(--chat-muted);max-width:40%;font-size:13px}.h5-service-switch button{text-align:left;color:#0044d6;background:#fff;border:1px solid #9dbbff;border-radius:8px;align-items:center;gap:6px;max-width:66%;min-height:40px;padding:7px 10px;font-size:13px;font-weight:600;display:flex}.h5-service-switch svg{flex-shrink:0}.h5-service-switch b{text-align:center;min-width:18px;font-size:12px}.h5-service-nudge{border-bottom:1px solid var(--chat-line);background:#fff;flex-shrink:0;align-items:center;gap:8px;padding:5px 10px 5px 16px;font-size:12px;display:flex}.h5-service-nudge>svg{color:var(--chat-blue);flex-shrink:0}.h5-service-nudge>span{flex:1}.h5-service-nudge button{color:#0044d6;white-space:nowrap;background:0 0;border:0;min-height:40px}.h5-service-nudge .h5-chat-icon{min-width:32px;color:var(--chat-ink);padding:4px}.h5-channel-panel,.h5-conversation{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.h5-chat-history{overscroll-behavior:contain;overflow-wrap:anywhere;scrollbar-width:thin;flex:1;min-height:0;padding:0 16px 20px;overflow:auto}.h5-chat-date{text-align:center;color:var(--chat-muted);margin:20px 0;font-size:12px}.h5-chat-message{align-items:flex-start;gap:9px;margin:0 0 20px;display:flex}.h5-chat-message.is-own{justify-content:flex-end}.h5-chat-message-avatar{width:32px;height:32px;font-size:18px}.h5-chat-message-content{min-width:0;max-width:calc(100% - 42px)}.h5-chat-bubble{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid #e6eaf1;border-radius:13px;padding:10px 12px}.h5-chat-bubble p{margin:0}.h5-chat-message.is-own .h5-chat-bubble{background:var(--chat-blue);color:#fff;border-color:var(--chat-blue)}.h5-chat-meta{color:var(--chat-muted);margin:3px 0 0;font-size:11px}.is-own .h5-chat-meta{text-align:right}.h5-chat-bubble.is-recalled{opacity:.8;font-style:italic}.h5-chat-picture{background:0 0;border:0;max-width:100%;padding:0;display:block}.h5-chat-picture img{object-fit:contain;border-radius:7px;width:100%;max-width:220px;height:auto;max-height:260px;display:block}.h5-chat-older{color:#0044d6;background:0 0;border:0;min-height:36px;margin:12px auto;padding:5px 10px;font-size:12px;display:block}.h5-chat-empty{text-align:center;color:var(--chat-muted);margin:auto;padding:36px 24px}.h5-chat-empty button{color:#0044d6;margin:12px auto;display:block}.h5-chat-feedback{color:#903711;background:#fff3ed;flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;padding:8px 16px;font-size:12px;display:flex}.h5-chat-feedback button{min-height:36px;text-decoration:underline}.h5-chat-composer{border-top:1px solid var(--chat-line);padding:10px 10px max(10px,env(safe-area-inset-bottom));background:#fff;flex-shrink:0;align-items:flex-end;gap:7px;display:flex}.h5-chat-input-wrap{background:#f8f9fb;border:1px solid #cbd3df;border-radius:12px;flex:1;align-items:flex-end;min-width:0;display:flex;position:relative}.h5-chat-input-wrap textarea{width:100%;min-width:0;min-height:44px;max-height:116px;font:inherit;resize:none;color:var(--chat-ink);background:0 0;border:0;padding:10px 8px 10px 12px;line-height:23px}.h5-chat-input-wrap textarea::placeholder{color:#657184}.h5-chat-input-wrap .support-emoji-picker__trigger{color:#536176;background:0 0;border:0;width:34px;min-width:34px;height:44px;padding:5px}.h5-chat-input-wrap .support-emoji-picker__panel{width:min(340px,100vw - 28px);max-height:280px;position:absolute;bottom:55px;right:-48px;overflow:auto}.h5-chat-input-wrap .support-emoji-picker__tabs{flex-wrap:wrap}.h5-chat-input-wrap .support-emoji-picker__grid{grid-template-columns:repeat(6,minmax(0,1fr))}.h5-chat-send{background:var(--chat-blue);color:#fff;border:0;border-radius:50%;justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;display:flex}.h5-chat-send:disabled{opacity:.65!important}.h5-chat-sheet{--chat-ink:#162033;--chat-muted:#536176;width:min(430px,100%);max-width:100%;max-height:85dvh;padding:24px 18px max(20px,env(safe-area-inset-bottom));color:var(--chat-ink);background:#fff;border:0;border-radius:16px 16px 0 0;margin:0 auto;font:14px/1.5 system-ui,-apple-system,Microsoft YaHei,sans-serif;position:fixed;inset:auto 0 0;overflow:auto}.h5-chat-sheet::backdrop,.h5-chat-image-dialog::backdrop{background:#101a2c9e}.h5-chat-sheet>header,.h5-chat-image-dialog>header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.h5-chat-sheet h2{margin:0;font-size:22px;font-weight:700}.h5-chat-sheet header p{color:var(--chat-muted);margin:5px 0 12px}.h5-chat-sheet header button,.h5-chat-image-dialog header button{background:0 0;border:0;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:6px;display:flex}.h5-setting-row{text-align:left;border-bottom:1px solid #e0e5ef;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;padding:18px 0;display:grid}.h5-setting-row>svg{color:#0052ff}.h5-setting-row strong{font-size:14px;font-weight:600}.h5-setting-row p,.h5-setting-row small{color:#536176;margin:3px 0 0;font-size:12px;display:block}.h5-setting-row button{color:#0044d6;background:0 0;border:0;align-items:center;gap:2px;min-height:44px;padding:4px 0;font-size:13px;display:flex}.h5-setting-keep{align-items:start}.h5-setting-keep input{appearance:none;cursor:pointer;background:#77859b;border:1px solid #77859b;border-radius:20px;width:44px;height:26px;margin-top:2px;position:relative}.h5-setting-keep input:before{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .15s ease-out;position:absolute;top:2px;left:2px}.h5-setting-keep input:checked{background:#0052ff;border-color:#0052ff}.h5-setting-keep input:checked:before{transform:translate(18px)}.h5-setting-keep input:disabled{opacity:.55;cursor:wait}.h5-setting-install{background:0 0;border-width:0 0 1px}.h5-setting-row select{color:#536176;max-width:115px;min-height:44px;font:inherit;background:0 0;border:0;font-size:13px}.h5-setting-privacy{color:#536176;align-items:flex-start;gap:10px;margin:16px 0 0;font-size:12px;display:flex}.h5-setting-privacy svg{flex-shrink:0}.h5-setting-feedback{color:#903711;padding-top:12px;font-size:13px}.h5-install-help{padding:12px 0;font-size:13px}.h5-install-help h3{font-size:15px;font-weight:650}.h5-install-help ol{margin:12px 0;padding:0;list-style:none}.h5-install-help li{color:#44536a;gap:10px;margin:12px 0;display:flex}.h5-install-help li svg{color:#0052ff;flex-shrink:0}.h5-install-help button{color:#0044d6;align-items:center;gap:8px;min-height:44px;display:flex}.h5-chat-image-dialog{color:#162033;background:#fff;border:0;border-radius:12px;width:fit-content;min-width:min(280px,90vw);max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:16px;font:14px/1.5 system-ui;position:fixed;inset:0;overflow:auto}.h5-chat-image-dialog h2{margin:0;font-size:17px;font-weight:650}.h5-chat-image-dialog>img{object-fit:contain;width:auto;max-width:min(600px,100vw - 56px);height:auto;max-height:calc(100dvh - 190px);margin:12px auto;display:block}.h5-chat-image-dialog footer{justify-content:flex-end;gap:12px;margin-top:12px;display:flex}.h5-chat-image-dialog footer button{border-radius:8px;min-height:44px;padding:8px 16px}.h5-chat-primary{color:#fff;background:#0052ff}.h5-chat-image-dialog>p{color:#903711}@media (prefers-reduced-motion:reduce){.h5-setting-keep input:before{transition:none}}@media (max-width:350px){.h5-service-header{gap:7px;padding-inline:7px}.h5-service-avatar{width:36px;height:36px;font-size:20px}.h5-service-header h1{font-size:18px}.h5-service-switch{padding-inline:12px}.h5-service-switch button{font-size:12px}.h5-chat-history{padding-inline:12px}.h5-chat-composer{gap:4px;padding-inline:6px}.h5-chat-sheet{padding-inline:14px}.h5-setting-row{grid-template-columns:20px minmax(0,1fr) auto;gap:8px}.h5-setting-row select{max-width:96px}}.h5-service-avatar img,.h5-chat-message-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.h5-chat-quote{color:#43536a;white-space:pre-wrap;overflow-wrap:anywhere;-webkit-line-clamp:3;background:#f0f4f8;border:1px solid #d3dce7;border-radius:6px;-webkit-box-orient:vertical;margin:0 0 8px;padding:7px 9px;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.is-own .h5-chat-quote{color:#fff;background:#ffffff1f;border-color:#fff6}.h5-chat-picture img{object-fit:contain;width:220px;max-width:100%;height:165px}.h5-chat-history{overflow-anchor:none}.h5-chat-message-group{display:flow-root}.h5-chat-spacer{pointer-events:none;width:1px}