*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{color:#1f2430;background:#f3f6fb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;overflow:hidden}button,textarea{font:inherit}a{color:#3562e8;text-decoration:none}a:hover{text-decoration:underline}.page[data-v-6c97cdaa]{width:100vw;height:100dvh;min-height:100vh;overflow:hidden;background:#f3f6fb}.qa-frame[data-v-6c97cdaa]{width:100%;height:100%;min-height:0;display:grid;grid-template-columns:252px minmax(0,1fr);overflow:hidden;background:#f8fafd}.sidebar[data-v-6c97cdaa]{min-width:0;display:flex;flex-direction:column;border-right:1px solid #dde4ef;background:#edf2f8;box-shadow:inset -1px 0 #ffffffb3}.side-title[data-v-6c97cdaa]{height:56px;display:flex;align-items:center;padding:0 28px;color:#fff;font-size:16px;font-weight:600;white-space:nowrap;background:#5572ea;box-shadow:0 1px #ffffff2e inset}.new-chat[data-v-6c97cdaa]{width:calc(100% - 40px);height:36px;display:flex;align-items:center;justify-content:center;gap:10px;margin:22px 20px 24px;border:0;border-radius:6px;color:#fff;font-size:14px;font-weight:600;background:#3568f4;box-shadow:0 8px 16px #3568f42e;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease}.new-chat[data-v-6c97cdaa]:not(:disabled):hover{background:#2f5ee0;box-shadow:0 10px 18px #3568f43d;transform:translateY(-1px)}.new-chat[data-v-6c97cdaa]:disabled,.history-item[data-v-6c97cdaa]:disabled,.send-button[data-v-6c97cdaa]:disabled{cursor:not-allowed;opacity:.55}.new-chat-icon[data-v-6c97cdaa]{width:14px;height:14px;position:relative;display:inline-flex;border:1px solid currentColor;border-radius:50%}.new-chat-icon[data-v-6c97cdaa]:before,.new-chat-icon[data-v-6c97cdaa]:after{content:"";position:absolute;top:50%;left:50%;width:6px;height:1px;background:currentColor;transform:translate(-50%,-50%)}.new-chat-icon[data-v-6c97cdaa]:after{transform:translate(-50%,-50%) rotate(90deg)}.history-heading[data-v-6c97cdaa]{padding:0 24px 12px;font-size:14px;font-weight:700;color:#1f2430}.history-list[data-v-6c97cdaa]{min-height:0;overflow-y:auto;padding:0 12px 18px}.history-date[data-v-6c97cdaa]{padding:10px 12px 8px;color:#7f8797;font-size:12px;font-weight:600}.history-item[data-v-6c97cdaa]{width:100%;min-height:38px;display:block;padding:9px 12px;border:0;border-radius:6px;color:#303848;font-size:13px;line-height:20px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:transparent;cursor:pointer;transition:color .16s ease,background-color .16s ease,box-shadow .16s ease}.history-item[data-v-6c97cdaa]:hover,.history-item.active[data-v-6c97cdaa]{color:#1e46c8;background:#fff;box-shadow:0 6px 14px #2e447614}.history-empty[data-v-6c97cdaa]{margin:0 20px;padding:10px 12px;color:#8b93a3;font-size:12px;border:1px dashed #d4dbe7;border-radius:6px;background:#ffffff8a}.main[data-v-6c97cdaa]{min-width:0;min-height:0;display:flex;flex-direction:column;background:#fff}.topbar[data-v-6c97cdaa]{height:56px;flex:0 0 56px;display:flex;align-items:center;padding:0 32px;color:#fff;font-size:16px;font-weight:600;background:#5572ea;box-shadow:0 1px #ffffff2e inset}.chat-area[data-v-6c97cdaa]{min-height:0;flex:1;display:flex;flex-direction:column;background:linear-gradient(180deg,#fbfcff,#fff 42%),#fff}.chat-body[data-v-6c97cdaa]{min-height:0;flex:1;position:relative;overflow-y:auto;padding:42px min(5vw,72px) 22px;scroll-behavior:smooth}.welcome[data-v-6c97cdaa]{position:absolute;top:38%;left:min(5vw,72px);right:min(5vw,72px);color:#394255;font-size:34px;font-weight:500;line-height:1.45;text-align:center}.message-list[data-v-6c97cdaa]{display:flex;flex-direction:column;gap:20px}.message-row[data-v-6c97cdaa]{display:flex}.message-row.user[data-v-6c97cdaa]{justify-content:flex-end}.message-row.assistant[data-v-6c97cdaa]{justify-content:flex-start}.message-bubble[data-v-6c97cdaa]{max-width:min(74%,820px);padding:14px 16px;border-radius:8px;font-size:14px;line-height:1.8;overflow-wrap:anywhere}.message-row.user .message-bubble[data-v-6c97cdaa]{color:#fff;background:#3f67ed;box-shadow:0 10px 20px #3f67ed29}a{color:#fff;text-decoration:underline}.message-row.assistant .message-bubble[data-v-6c97cdaa]{color:#242936;border:1px solid #e4e9f2;background:#fff;box-shadow:0 8px 22px #24325812}.thinking-text[data-v-6c97cdaa]{margin-bottom:10px;padding-left:10px;color:#8790a2;border-left:3px solid #d8deea}.answer-text[data-v-6c97cdaa]{color:#242936}.typing-text[data-v-6c97cdaa]{color:#8992a2}.error-text[data-v-6c97cdaa]{color:#c83d3d}.generated-file[data-v-6c97cdaa]{margin-top:10px;padding:9px 10px;color:#242936;border-radius:6px;background:#fff7ed}.generated-file a[data-v-6c97cdaa]{color:#fa7d00}.composer[data-v-6c97cdaa]{height:92px;display:grid;grid-template-columns:minmax(0,1fr) 70px;align-items:stretch;margin:0 min(5vw,72px) 34px;border:1px solid #dfe5ef;border-radius:8px;background:#fff;box-shadow:0 14px 34px #222f5017}.composer-input[data-v-6c97cdaa]{width:100%;min-width:0;height:100%;resize:none;padding:16px 18px;color:#2b3340;border:0;outline:none;background:transparent}.composer-input[data-v-6c97cdaa]::placeholder{color:#c0c5d0}.send-button[data-v-6c97cdaa]{width:70px;height:100%;display:flex;align-items:center;justify-content:center;border:0;color:#9aa3b5;background:transparent;cursor:pointer;transition:color .16s ease}.send-button[data-v-6c97cdaa]:not(:disabled):hover{color:#3566f2}.send-icon[data-v-6c97cdaa]{width:18px;height:18px;position:relative;display:inline-flex;border:2px solid currentColor;border-radius:50%}.send-icon[data-v-6c97cdaa]:before{content:"";position:absolute;left:50%;top:3px;width:6px;height:6px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:translate(-50%) rotate(-45deg)}@media(max-width:760px){.qa-frame[data-v-6c97cdaa]{grid-template-columns:128px minmax(0,1fr)}.side-title[data-v-6c97cdaa]{height:48px;padding:0 12px;font-size:13px}.new-chat[data-v-6c97cdaa]{width:calc(100% - 16px);height:32px;margin:14px 8px 18px;gap:8px;font-size:12px}.history-heading[data-v-6c97cdaa],.history-date[data-v-6c97cdaa],.history-item[data-v-6c97cdaa],.history-empty[data-v-6c97cdaa]{padding-left:12px;padding-right:12px}.topbar[data-v-6c97cdaa]{height:48px;flex-basis:48px;padding:0 16px;font-size:14px}.chat-body[data-v-6c97cdaa]{padding:24px 14px 12px}.welcome[data-v-6c97cdaa]{top:36%;left:14px;right:14px;font-size:22px}.message-bubble[data-v-6c97cdaa]{max-width:90%;font-size:13px}.composer[data-v-6c97cdaa]{height:76px;grid-template-columns:minmax(0,1fr) 48px;margin:0 14px 16px}.send-button[data-v-6c97cdaa]{width:48px}}