.immersive-writing-page[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:100vh;background:#f5f6f7}.writing-header[data-v-2030ff89]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;height:48px;padding:0 16px;background:#fff;border-bottom:1px solid #ebeef5}.header-left[data-v-2030ff89],.writing-header[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.header-left[data-v-2030ff89]{gap:12px}.header-brand[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:6px;-ms-flex-negative:0;flex-shrink:0}.header-title[data-v-2030ff89]{font-size:15px;font-weight:600;color:#1a1a1a}.header-doc-name[data-v-2030ff89]{position:relative;padding-left:12px;border-left:1px solid #e0e0e0}.doc-title-input[data-v-2030ff89]{width:200px}.doc-title-input[data-v-2030ff89] .el-input__inner{border:none;font-size:14px;font-weight:500;color:#333;background:transparent;padding-left:0}.doc-title-input[data-v-2030ff89] .el-input__inner::-webkit-input-placeholder{color:#c0c4cc}.doc-title-input[data-v-2030ff89] .el-input__inner::-moz-placeholder{color:#c0c4cc}.doc-title-input[data-v-2030ff89] .el-input__inner:-ms-input-placeholder{color:#c0c4cc}.doc-title-input[data-v-2030ff89] .el-input__inner::-ms-input-placeholder{color:#c0c4cc}.doc-title-input[data-v-2030ff89] .el-input__inner::placeholder{color:#c0c4cc}.header-right[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:8px}.header-btn-export[data-v-2030ff89]{border-radius:4px;border-color:#dcdfe6;color:#606266}.header-btn-save[data-v-2030ff89]{border-radius:4px}.header-btn-close[data-v-2030ff89]{border-radius:4px;border-color:#dcdfe6;color:#909399;padding:9px 12px}.writing-toolbar[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:4px;padding:6px 20px;background:#fff;border-bottom:1px solid #e8e8e8}.toolbar-row[data-v-2030ff89]{gap:6px;-ms-flex-wrap:wrap;flex-wrap:wrap}.toolbar-group[data-v-2030ff89],.toolbar-row[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.toolbar-group[data-v-2030ff89]{gap:2px}.toolbar-divider[data-v-2030ff89]{width:1px;height:20px;background:#e0e0e0;margin:0 4px}.tool-btn[data-v-2030ff89]{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:28px;height:28px;border:none;border-radius:4px;background:transparent;color:#555;cursor:pointer;font-size:13px;-webkit-transition:all .2s;transition:all .2s}.tool-btn[data-v-2030ff89]:hover{background:#f0f0f0}.tool-btn.active[data-v-2030ff89]{background:#e8f0fe;color:#346bfc}.block-select[data-v-2030ff89]{width:90px}.font-size-select[data-v-2030ff89]{width:64px}.color-picker-mini[data-v-2030ff89] .el-color-picker__trigger{width:26px;height:26px;padding:2px;border:none}.color-picker-mini[data-v-2030ff89] .el-color-picker__color{border:1px solid #ddd}.color-picker-mini[data-v-2030ff89] .el-color-picker__icon{display:none}.toolbar-hint[data-v-2030ff89]{font-size:12px;color:#999;margin-left:8px}.editor-container[data-v-2030ff89]{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow:auto;padding:30px 20px 60px}.editor-paper[data-v-2030ff89]{position:relative;max-width:800px;min-height:800px;margin:0 auto;background:#fff;border-radius:4px;-webkit-box-shadow:0 2px 12px rgba(0,0,0,.06);box-shadow:0 2px 12px rgba(0,0,0,.06);padding:60px 80px}.editor-content[data-v-2030ff89]{min-height:600px;font-size:15px;line-height:1.8;color:#333;outline:none}.selection-toolbar[data-v-2030ff89]{position:absolute;z-index:100;pointer-events:none}.selection-toolbar-inner[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:8px;padding:6px 12px;background:#1a1a1a;border-radius:20px;-webkit-box-shadow:0 4px 12px rgba(0,0,0,.2);box-shadow:0 4px 12px rgba(0,0,0,.2);pointer-events:auto;white-space:nowrap}.selection-text-preview[data-v-2030ff89]{font-size:12px;color:#ccc;max-width:120px;overflow:hidden;text-overflow:ellipsis}.selection-toolbar-inner .el-button--primary[data-v-2030ff89]{background:#346bfc;border-color:#346bfc;padding:6px 12px;font-size:12px}.editor-content[data-v-2030ff89]:empty:before{content:"";color:#999}.editor-placeholder[data-v-2030ff89]{position:absolute;top:60px;left:80px;right:80px;color:#bbb;font-size:15px;pointer-events:none;line-height:1.8}.companion-panel[data-v-2030ff89]{background:#fff;border-radius:12px;-webkit-box-shadow:0 8px 32px rgba(0,0,0,.15);box-shadow:0 8px 32px rgba(0,0,0,.15);overflow:hidden;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.companion-header[data-v-2030ff89]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #f0f0f0}.companion-header[data-v-2030ff89],.companion-title[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.companion-title[data-v-2030ff89]{gap:6px;font-size:14px;font-weight:600;color:#333}.companion-close[data-v-2030ff89]{font-size:16px;color:#999;cursor:pointer;padding:4px}.companion-close[data-v-2030ff89]:hover{color:#666}.companion-body[data-v-2030ff89]{padding:12px 16px 16px;max-height:480px;overflow:auto}.companion-input-wrap[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:8px;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.companion-input-wrap[data-v-2030ff89] .el-textarea__inner{border-radius:8px;resize:none}.companion-send-btn[data-v-2030ff89]{width:36px;height:36px;border:none;border-radius:8px;background:#346bfc;color:#fff;cursor:pointer;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-ms-flex-negative:0;flex-shrink:0;margin-top:4px}.companion-send-btn[data-v-2030ff89]:hover{background:#2558d9}.companion-send-btn[data-v-2030ff89]:disabled{background:#ccc;cursor:not-allowed}.companion-actions[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:8px;margin-top:10px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.companion-options[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:8px;padding-bottom:6px}.companion-options[data-v-2030ff89] .el-checkbox__label{font-size:12px;color:#666}.action-tag[data-v-2030ff89]{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:4px;padding:4px 10px;border-radius:14px;background:#f5f6f7;color:#555;font-size:12px;cursor:pointer;-webkit-transition:all .2s;transition:all .2s;border:1px solid transparent}.action-tag[data-v-2030ff89]:hover{background:#e8f0fe;color:#346bfc}.action-tag.active[data-v-2030ff89]{background:#e8f0fe;color:#346bfc;border-color:#346bfc}.companion-result[data-v-2030ff89]{margin-top:12px}.result-section[data-v-2030ff89]{margin-bottom:14px}.section-title[data-v-2030ff89]{font-size:13px;font-weight:600;color:#333;margin-bottom:8px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:4px}.fragment-list[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:8px}.fragment-card[data-v-2030ff89]{padding:10px 12px;background:#fafafa;border-radius:8px;border:1px solid #f0f0f0;-webkit-transition:all .2s;transition:all .2s}.fragment-card[data-v-2030ff89]:hover{border-color:#346bfc;background:#f8faff}.fragment-badge[data-v-2030ff89]{display:inline-block;font-size:11px;padding:1px 6px;border-radius:4px;margin-bottom:6px}.fragment-badge.ai[data-v-2030ff89]{background:#e8f5e9;color:#2e7d32}.fragment-badge.slice[data-v-2030ff89]{background:#e3f2fd;color:#1565c0}.fragment-content[data-v-2030ff89]{font-size:13px;line-height:1.7;color:#444;white-space:pre-wrap}.fragment-footer[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:6px}.fragment-source[data-v-2030ff89]{font-size:11px;color:#999}.reference-list[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:8px}.reference-card[data-v-2030ff89]{padding:10px 12px;background:#fafafa;border-radius:8px;border:1px solid #f0f0f0;cursor:pointer;-webkit-transition:all .2s;transition:all .2s}.reference-card[data-v-2030ff89]:hover{border-color:#346bfc;background:#f8faff}.reference-title[data-v-2030ff89]{font-size:13px;font-weight:500;color:#333;margin-bottom:4px}.reference-meta[data-v-2030ff89]{font-size:11px;color:#999;display:-webkit-box;display:-ms-flexbox;display:flex;gap:12px;margin-bottom:4px}.reference-summary[data-v-2030ff89]{font-size:12px;color:#666;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.companion-empty[data-v-2030ff89]{text-align:center;padding:30px 0;color:#999;font-size:13px}.companion-empty i[data-v-2030ff89]{font-size:32px;margin-bottom:8px;display:block;color:#ddd}.writing-footer[data-v-2030ff89]{gap:16px;height:36px;padding:0 20px;background:#fff;border-top:1px solid #e8e8e8;font-size:12px;color:#999}.footer-zoom[data-v-2030ff89],.writing-footer[data-v-2030ff89]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.footer-zoom .zoom-label[data-v-2030ff89]{font-size:12px;color:#666;cursor:pointer;padding:2px 6px;border-radius:3px;-webkit-transition:background .2s;transition:background .2s}.footer-zoom .zoom-label[data-v-2030ff89]:hover{background:#f0f0f0}.editor-content[data-v-2030ff89] h1{font-size:24px;font-weight:600;margin:24px 0 16px;color:#222}.editor-content[data-v-2030ff89] h2{font-size:20px;font-weight:600;margin:20px 0 12px;color:#333}.editor-content[data-v-2030ff89] h3{font-size:17px;font-weight:600;margin:16px 0 10px;color:#444}.editor-content[data-v-2030ff89] p{margin:8px 0}.editor-content[data-v-2030ff89] ol,.editor-content[data-v-2030ff89] ul{margin:8px 0;padding-left:24px}.editor-content[data-v-2030ff89] li{margin:4px 0}.editor-content[data-v-2030ff89] b,.editor-content[data-v-2030ff89] strong{font-weight:600}.fade-enter-active[data-v-2030ff89],.fade-leave-active[data-v-2030ff89]{-webkit-transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,transform .2s;transition:opacity .2s,transform .2s,-webkit-transform .2s}.fade-enter[data-v-2030ff89],.fade-leave-to[data-v-2030ff89]{opacity:0;-webkit-transform:translateX(-50%) translateY(10px)!important;transform:translateX(-50%) translateY(10px)!important}.fade-quick-enter-active[data-v-2030ff89],.fade-quick-leave-active[data-v-2030ff89]{-webkit-transition:opacity .15s,-webkit-transform .15s;transition:opacity .15s,-webkit-transform .15s;transition:opacity .15s,transform .15s;transition:opacity .15s,transform .15s,-webkit-transform .15s}.fade-quick-enter[data-v-2030ff89],.fade-quick-leave-to[data-v-2030ff89]{opacity:0;-webkit-transform:translateY(4px);transform:translateY(4px)}