.ai-chat-launcher{position:fixed;right:22px;bottom:22px;z-index:9998;border:0;border-radius:999px;background:#0b504f;color:#fff;box-shadow:0 14px 38px rgba(5,45,49,.3);padding:14px 18px;font:800 15px/1 Inter,"Noto Sans TC",sans-serif;cursor:pointer}.ai-chat-launcher:hover{background:#083f40}.ai-chat-launcher span{color:#d9f47c;margin-right:7px}.ai-chat-panel{position:fixed;right:22px;bottom:82px;z-index:9999;width:min(390px,calc(100vw - 28px));height:min(610px,calc(100vh - 112px));display:none;grid-template-rows:auto 1fr auto;background:#fff;color:#153438;border:1px solid #cddcd7;border-radius:20px;overflow:hidden;box-shadow:0 24px 70px rgba(7,47,53,.28);font-family:Inter,"Noto Sans TC","Microsoft JhengHei",sans-serif}.ai-chat-panel.open{display:grid}.ai-chat-head{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;background:linear-gradient(120deg,#07383c,#0b625a);color:#fff}.ai-chat-head b{display:block;font-size:16px}.ai-chat-head small{display:block;margin-top:4px;color:#cce2de;font-size:12px}.ai-chat-close{border:0;background:transparent;color:#fff;font-size:25px;line-height:1;cursor:pointer;padding:4px}.ai-chat-log{overflow-y:auto;padding:16px;background:#f4f7f4;display:flex;flex-direction:column;gap:10px}.ai-chat-msg{max-width:87%;padding:11px 13px;border-radius:14px;font-size:14px;line-height:1.6;white-space:pre-wrap}.ai-chat-msg.bot{align-self:flex-start;background:#fff;border:1px solid #dbe5e0;border-bottom-left-radius:4px}.ai-chat-msg.user{align-self:flex-end;background:#0a7770;color:#fff;border-bottom-right-radius:4px}.ai-chat-msg.error{color:#a42a2a}.ai-chat-quick{display:flex;flex-wrap:wrap;gap:7px;margin:0 16px 10px}.ai-chat-quick button{border:1px solid #aac8be;border-radius:999px;background:#fff;color:#17655e;padding:7px 10px;font:700 12px Inter,"Noto Sans TC",sans-serif;cursor:pointer}.ai-chat-form{border-top:1px solid #dbe5e0;background:#fff;padding:12px}.ai-chat-row{display:flex;gap:8px}.ai-chat-input{min-width:0;flex:1;border:1px solid #bdcec8;border-radius:11px;padding:11px 12px;font:14px/1.4 Inter,"Noto Sans TC",sans-serif;resize:none;height:44px}.ai-chat-send{border:0;border-radius:11px;background:#cbed64;color:#173c34;padding:0 15px;font-weight:900;cursor:pointer}.ai-chat-send:disabled{opacity:.55}.ai-chat-mail{display:block;text-align:center;margin-top:9px;color:#166d65;font-size:12px;font-weight:800}.ai-chat-note{text-align:center;color:#738987;font-size:10px;margin:8px 0 0}@media(max-width:560px){.ai-chat-launcher{right:14px;bottom:14px}.ai-chat-panel{right:14px;bottom:70px;height:calc(100vh - 92px)}}