:root{--ddd-bg:#f4f6f8;--ddd-paper:#fff;--ddd-text:#243244;--ddd-muted:#667587;--ddd-line:#d9e1e8;--ddd-blue:#1769aa;--ddd-blue-soft:#eaf2fa;--ddd-sidebar:216px;--ddd-header:48px}
*{box-sizing:border-box}html{min-height:100%;background:var(--ddd-bg)}body.ddd-shell{margin:0;color:var(--ddd-text);font:13px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--ddd-bg)}
.ddd-shell [hidden]{display:none!important}.ddd-shell a{color:var(--ddd-blue)}.ddd-shell button,.ddd-shell input,.ddd-shell select,.ddd-shell textarea{font:inherit}.ddd-shell :focus-visible{outline:2px solid #478bc0;outline-offset:2px}.ddd-skip{position:fixed;left:228px;top:-60px;z-index:100;padding:8px;background:#fff}.ddd-skip:focus{top:4px}
.ddd-sidebar{position:fixed;inset:0 auto 0 0;width:216px;background:#fff;border-right:1px solid var(--ddd-line);z-index:50;display:flex;flex-direction:column}.ddd-brand{height:48px;display:flex;align-items:center;gap:9px;padding:0 17px;border-bottom:1px solid var(--ddd-line);text-decoration:none;color:var(--ddd-text)!important;flex-shrink:0}.ddd-brand strong{font-size:15px;letter-spacing:.2px}.ddd-brand-mark{display:grid;place-items:center;width:23px;height:23px;border-radius:4px;background:#1769aa;color:#fff;font-weight:700;font-size:14px}.ddd-navigation{padding:12px 10px;overflow-y:auto;flex:1}.ddd-nav-home,.ddd-nav-link{display:flex;align-items:center;min-height:33px;padding:5px 10px;border-radius:4px;text-decoration:none;color:#39495c!important}.ddd-nav-link{font-size:13px}.ddd-nav-home:hover,.ddd-nav-link:hover{background:#f1f5f8}.ddd-nav-home.is-active,.ddd-nav-link.is-active{background:var(--ddd-blue-soft);color:var(--ddd-blue)!important;font-weight:600}.ddd-nav-group{margin-top:14px}.ddd-nav-label,.ddd-legacy>summary{padding:3px 10px 6px;color:#7b8796;font-size:11px;letter-spacing:.4px}.ddd-legacy>summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between}.ddd-legacy>summary:after{content:'▸';margin-left:auto}.ddd-legacy[open]>summary:after{content:'▾'}.ddd-legacy>summary span{margin-left:8px;font-size:10px}.ddd-legacy>summary::-webkit-details-marker{display:none}.ddd-sidebar-footer{padding:10px 20px;color:#8793a0;font-size:11px;border-top:1px solid var(--ddd-line)}
.ddd-main{margin-left:216px;min-width:0;min-height:100vh}.ddd-header{height:48px;position:sticky;top:0;display:flex;align-items:center;gap:12px;padding:0 18px;background:#fff;border-bottom:1px solid var(--ddd-line);z-index:40}.ddd-breadcrumb{display:flex;align-items:center;gap:10px;min-width:0;color:var(--ddd-muted);font-size:12px}.ddd-breadcrumb strong{font-weight:600;color:var(--ddd-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ddd-divider{color:#c1cad4}.ddd-user-actions{margin-left:auto;display:flex;align-items:center;gap:14px;flex-shrink:0}.ddd-username{color:#526274;font-size:12px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ddd-logout{border:0;background:transparent;color:#667587;cursor:pointer;min-height:32px;padding:0 2px;font-size:12px}.ddd-menu-button{display:none}.ddd-preview{min-height:30px;display:flex;align-items:center;gap:7px;padding:5px 18px;border-bottom:1px solid #e5dbc2;background:#fffcf3;color:#7f642e;font-size:12px}.ddd-preview-dot{width:5px;height:5px;background:#ad8740;border-radius:50%}.ddd-subnav{display:flex;gap:18px;min-height:40px;align-items:stretch;padding:0 18px;border-bottom:1px solid var(--ddd-line);background:#fff;overflow-x:auto;scrollbar-width:thin}.ddd-subnav a{display:flex;align-items:center;white-space:nowrap;border-bottom:2px solid transparent;text-decoration:none;color:#596a7b;padding:7px 0 5px;font-size:12px}.ddd-subnav a.is-active{border-color:var(--ddd-blue);color:var(--ddd-blue);font-weight:600}.ddd-content{padding:16px 18px 28px;min-width:0;outline:none!important;overflow-wrap:anywhere}.ddd-messages{margin-bottom:12px}.ddd-message{padding:8px 10px;border:1px solid var(--ddd-line);background:white;margin-bottom:6px}.ddd-message.error{color:#a43131;border-color:#edc2c2}.ddd-message.success{color:#25704b;border-color:#bcdbc8}
.ddd-page-heading{display:flex;align-items:baseline;gap:14px;margin:0 0 14px}.ddd-page-heading h1{font-size:19px;margin:0;font-weight:650}.ddd-page-heading>span{font-size:12px;color:var(--ddd-muted)}.ddd-directory{max-width:1280px}.ddd-directory-section{margin-bottom:16px;background:white;border:1px solid var(--ddd-line);border-radius:4px;overflow:hidden}.ddd-directory-heading,.ddd-directory-section>summary{padding:9px 12px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--ddd-line);background:#f9fafb;min-height:38px}.ddd-directory-heading h2,.ddd-directory-section>summary strong{font-size:13px;font-weight:650;margin:0}.ddd-directory-heading span,.ddd-directory-section>summary span{color:var(--ddd-muted);font-size:12px}.ddd-directory-row{display:grid;grid-template-columns:200px minmax(0,1fr) 60px;gap:12px;align-items:center;padding:8px 12px;min-height:39px;text-decoration:none;border-bottom:1px solid #edf0f4}.ddd-directory-row:last-child{border-bottom:0}.ddd-directory-row:hover{background:#f5f9fc}.ddd-directory-row>strong{font-size:13px;font-weight:550}.ddd-directory-row>span{color:var(--ddd-muted);font-size:12px}.ddd-directory-row .ddd-directory-open{color:#76889c;text-align:right}.ddd-directory-legacy>summary{cursor:pointer;border-bottom:0}.ddd-directory-legacy[open]>summary{border-bottom:1px solid var(--ddd-line)}.ddd-directory-legacy>summary:after{content:'▸';margin-left:auto}.ddd-directory-legacy[open]>summary:after{content:'▾'}.ddd-directory-legacy>summary::-webkit-details-marker{display:none}.ddd-home-mobile{display:none}.ddd-rules{padding:7px 10px;margin:10px 0;border:1px solid var(--ddd-line);background:#fff;border-radius:4px}.ddd-rules>summary{cursor:pointer;color:#596a7b;font-size:12px}.ddd-rules .hint,.ddd-rules .subhead,.ddd-rules .subtitle{margin-top:8px}.ddd-saved-context{font-size:12px;color:#667587;margin:8px 0}
@media(max-width:760px){.ddd-main{margin-left:0}.ddd-sidebar{transform:translateX(-100%);transition:transform .15s ease;width:216px}.ddd-shell.ddd-nav-open .ddd-sidebar{transform:translateX(0)}.ddd-backdrop{position:fixed;inset:0;background:#1f30444d;z-index:45}.ddd-header{height:48px;padding:0 10px;gap:8px}.ddd-menu-button{display:grid;place-items:center;border:0;background:transparent;width:34px;min-height:40px;color:#42546a;cursor:pointer;font-size:19px}.ddd-breadcrumb>span{display:none}.ddd-breadcrumb strong{max-width:170px}.ddd-user-actions{gap:9px}.ddd-username{max-width:65px}.ddd-logout{min-height:40px}.ddd-nav-home,.ddd-nav-link{min-height:40px}.ddd-content{padding:12px 10px 24px}.ddd-preview{padding:6px 12px;min-height:32px;font-size:11px}.ddd-subnav{padding:0 12px;gap:17px;min-height:43px}.ddd-subnav a{font-size:12px}.ddd-page-heading{display:block;margin-bottom:10px}.ddd-page-heading h1{font-size:18px}.ddd-page-heading>span{display:none}.ddd-home-mobile{display:block;padding:9px 0 13px;border-bottom:1px solid var(--ddd-line);margin-bottom:12px}.ddd-home-mobile>strong{font-size:12px;color:var(--ddd-muted)}.ddd-home-mobile nav{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:7px}.ddd-home-mobile a{border:1px solid var(--ddd-line);background:white;border-radius:4px;text-decoration:none;min-height:42px;display:flex;align-items:center;padding:8px 10px}.ddd-directory-heading,.ddd-directory-section>summary{min-height:42px}.ddd-directory-row{grid-template-columns:minmax(0,1fr) 42px;gap:8px;min-height:45px;padding:10px 12px}.ddd-directory-row>span:not(.ddd-directory-open){display:none}.ddd-directory-row>strong{font-weight:500}.ddd-directory-section{margin-bottom:12px}.ddd-directory-row .ddd-directory-open{font-size:11px}.ddd-directory-section>summary span{font-size:11px}.ddd-skip{left:8px}}
@media(prefers-reduced-motion:reduce){.ddd-sidebar{transition:none}}

.ddd-password-link{display:flex;align-items:center;min-height:32px;font-size:12px;text-decoration:none;white-space:nowrap;color:#667587!important}.ddd-password-link:hover{color:#1769aa!important;text-decoration:underline}@media(max-width:760px){.ddd-password-link{min-height:40px}.ddd-breadcrumb strong{min-width:0}}

/* 工作区采用统一两级侧栏；当前分组只标文字，具体当前页面在子项上高亮。 */
.ddd-nav-section{margin-top:4px}.ddd-nav-summary{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:34px;padding:6px 10px;border-radius:4px;cursor:pointer;list-style:none;color:#39495c;font-size:13px;font-weight:550}.ddd-nav-summary::-webkit-details-marker{display:none}.ddd-nav-summary:hover{background:#f1f5f8}.ddd-nav-section.is-active>.ddd-nav-summary{color:var(--ddd-blue)}.ddd-nav-chevron{font-size:19px;line-height:1;color:#8a97a5;transition:transform .12s ease}.ddd-nav-section[open]>.ddd-nav-summary .ddd-nav-chevron{transform:rotate(90deg)}.ddd-nav-children{margin:2px 0 5px 10px;padding-left:6px;border-left:1px solid #e1e7ee}.ddd-nav-children .ddd-nav-link{padding-left:12px;min-height:32px}.ddd-nav-single{margin-top:4px}.ddd-sidebar-close{display:none}.ddd-nav-open{overflow:hidden}
@media(max-width:760px){.ddd-sidebar{visibility:hidden}.ddd-nav-open .ddd-sidebar{visibility:visible}.ddd-nav-summary,.ddd-nav-home{min-height:44px}.ddd-nav-children .ddd-nav-link{min-height:42px}.ddd-sidebar-close{display:grid;place-items:center;position:absolute;top:4px;right:5px;width:38px;height:40px;padding:0;border:0;background:transparent;color:#657487;font-size:24px;cursor:pointer}.ddd-brand{padding-right:43px}.ddd-navigation{overscroll-behavior:contain}.ddd-nav-children{margin-bottom:6px}}
@media(prefers-reduced-motion:reduce){.ddd-nav-chevron{transition:none}}