.wechat-page{height:calc(100vh - 72px);display:grid;grid-template-columns:300px minmax(520px,1fr) 320px;background:#eef3f2}.wx-sidebar,.wx-main,.wx-profile{background:white;border-right:1px solid var(--line);min-height:0}.wx-sidebar{display:flex;flex-direction:column}.wx-account{padding:14px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.wx-logo{width:42px;height:42px;border-radius:11px;background:#08c160;color:white;display:grid;place-items:center;font-weight:bold}.wx-account div{flex:1}.wx-account small{display:block;color:var(--muted);margin-top:4px}.wx-account small i{display:inline-block;width:7px;height:7px;background:#08c160;border-radius:50%;margin-right:4px}.wx-account button,.wx-chathead button,.wx-ai-tools button,.wx-profile button{border:1px solid var(--line);background:#f4f8f7;border-radius:7px;padding:7px 9px}.wx-search{padding:10px}.wx-search input{width:100%;background:#f1f4f3;border:0;border-radius:7px;padding:10px}.wx-chat{border:0;border-top:1px solid #edf2f1;background:white;padding:12px;display:grid;grid-template-columns:auto 1fr auto;gap:9px;width:100%;text-align:left}.wx-chat.selected{background:#e5f4ef}.wx-chat span:nth-child(2) small{display:block;color:var(--muted);margin-top:5px}.wx-chat em{font-size:10px;color:var(--muted);font-style:normal}.wx-main{display:grid;grid-template-rows:auto 1fr auto auto auto}.wx-chathead{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.wx-chathead small{display:block;color:var(--muted);margin-top:5px}.wx-messages{padding:18px;overflow:auto;background:#f5f7f6}.wx-msg{display:flex;gap:9px;margin:14px 0;max-width:78%}.wx-msg.ai{margin-left:auto;flex-direction:row-reverse}.wx-msg p{background:white;padding:11px 13px;border-radius:10px;margin:0;line-height:1.6}.wx-msg.ai p{background:#95ec69}.wx-msg small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.wx-ai-tools{padding:8px 14px;border-top:1px solid var(--line);display:flex;gap:6px}.wx-ai-tools button{color:#087f60;background:#eaf8f3}.wx-ai-tools+div p{margin:0;padding:9px 15px;background:#fff7df;color:#7e601c}.wx-compose{border-top:1px solid var(--line);padding:10px 14px}.wx-compose textarea{width:100%;height:70px;border:0;resize:none;outline:0}.wx-compose div{display:flex;justify-content:space-between}.wx-compose button{border:0;border-radius:7px;padding:8px 14px}.wx-compose #wxSend{background:#08c160;color:white}.wx-profile{padding:18px;overflow:auto}.profile-title{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px}.profile-title h2,.profile-title p{margin:4px}.wx-profile dl{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:15px 0}.wx-profile dt{color:var(--muted)}.wx-profile dd{margin:0}.wx-profile strong{color:#078563}.wx-memory{background:#eaf7f3;padding:13px;border-radius:10px;margin-bottom:14px}.wx-memory small{color:#078563;font-weight:bold}.wx-memory p{line-height:1.6;margin-bottom:0}.wx-profile>button{width:100%;background:var(--green);color:white}.form-note{color:var(--muted);line-height:1.6}@media(max-width:1000px){.wechat-page{grid-template-columns:260px 1fr}.wx-profile{display:none}}@media(max-width:700px){.wechat-page{display:block;height:auto}.wx-sidebar{max-height:300px}.wx-main{height:650px}}