/* 操作手册：提问框 + AI 回答 + 按模块目录。手机 390px 单列不横向滚动。 */
.manual-workspace{display:grid;gap:17px;min-width:0}
.manual-ask .section-body{display:grid;gap:12px}
.manual-ask-row{display:flex;gap:10px;align-items:center}
.manual-ask-input{flex:1 1 auto;min-width:0;font-size:14px;min-height:42px}
.manual-chips{display:flex;flex-wrap:wrap;gap:8px}
.manual-chip{border:1px solid #d8e3e8;background:#f7fafb;color:#2a4658;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}
.manual-chip:hover{border-color:#00a991;color:#007e70;background:#edf8f5}
.manual-answer .section-head h2{font-size:15px;color:#1d3447}
.manual-answer-text{margin:0 0 12px;font-size:14px;line-height:1.8;color:#1f3a4d;white-space:pre-wrap}
.manual-block{margin:10px 0 0}
.manual-block>b,.manual-path>b,.manual-related>b{display:inline-block;margin-bottom:6px;padding:2px 8px;border-radius:5px;background:#e9f7f3;color:#0c7f6a;font-size:11px;font-weight:700;letter-spacing:.5px}
.manual-path>b{margin-right:8px;margin-bottom:0}
.manual-block ol,.manual-block ul{margin:0;padding-left:22px;font-size:13px;line-height:1.8;color:#2b485c}
.manual-block li{margin:2px 0}
.manual-faq{margin:6px 0;font-size:12px;line-height:1.7;color:#4b6576}
.manual-faq span{display:block;font-weight:700;color:#1f3a4d}
.manual-related{margin-top:14px;display:grid;gap:8px}
.manual-directory{display:grid;grid-template-columns:220px minmax(0,1fr);gap:17px;align-items:start}
.manual-modules{padding:10px;display:grid;gap:4px}
.manual-modules-head{font-size:11px;color:#7e98ad;letter-spacing:2px;padding:6px 10px 8px}
.manual-module{display:flex;justify-content:space-between;align-items:center;gap:8px;width:100%;border:0;background:transparent;color:#2a4658;border-radius:8px;padding:9px 11px;font-size:13px;font-weight:600;text-align:left}
.manual-module b{font-size:11px;color:#8ca0ad;font-weight:600}
.manual-module:hover{background:#f3f7f8}
.manual-module.active{background:#00a99118;color:#007e70}
.manual-module.active b{color:#007e70}
.manual-list{display:grid;gap:12px;min-width:0}
.manual-list-toolbar{display:flex;align-items:center;gap:10px}
.manual-list-toolbar .search{flex:1 1 auto;min-width:0}
.manual-sections{display:grid;gap:8px}
.manual-section{border:1px solid #e3ebee;border-radius:10px;background:#fff;overflow:hidden}
.manual-section summary{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;list-style:none;font-size:14px;font-weight:700;color:#1f3a4d}
.manual-section summary::-webkit-details-marker{display:none}
.manual-section summary::before{content:'›';flex:none;width:16px;color:#8ca0ad;font-size:18px;transition:transform .15s}
.manual-section[open] summary::before{transform:rotate(90deg)}
.manual-section-module{flex:none;padding:2px 7px;border-radius:5px;background:#eef3f6;color:#5f7788;font-size:11px;font-weight:600}
.manual-section-title{min-width:0;overflow-wrap:anywhere}
.manual-section-body{padding:4px 16px 16px 40px;display:grid;gap:8px;border-top:1px dashed #e3ebee}
.manual-summary{margin:10px 0 0;font-size:13px;color:#4b6576;line-height:1.7}
.manual-path{margin:0;font-size:12px;color:#41596b;line-height:1.7;overflow-wrap:anywhere}
.manual-section-body .btn{justify-self:start;margin-top:6px}
.manual-answer.is-loading .section-body{padding:16px 22px}
@media(max-width:800px){.manual-directory{grid-template-columns:1fr}.manual-modules{display:flex;flex-wrap:wrap}.manual-modules-head{width:100%}.manual-module{width:auto}}
@media(max-width:620px){.manual-ask-row{flex-direction:column;align-items:stretch}.manual-section-body{padding-left:16px}.manual-section summary{font-size:13px}}