:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#293a32;background:#faf8f3;font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a.primary{cursor:pointer}button,.primary{min-height:44px;padding:10px 18px;border-radius:8px;border:1px solid #cdd5ce;background:#8c302a;color:white;display:inline-flex;align-items:center;justify-content:center}button:disabled{opacity:.5}input,select,textarea{width:100%;padding:12px;border:1px solid #a2afa6;border-radius:8px;min-height:44px}label{display:grid;gap:8px;margin:12px 0}.work-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid #e3ded4;background:#fffdf8}.brand{display:flex;gap:12px;align-items:center}.brand>span{background:#8c302a;color:white;padding:12px;border-radius:12px}.brand small{display:block;color:#7a806c;margin-top:6px}.work-shell{display:grid;grid-template-columns:180px minmax(0,1fr);max-width:1600px;margin:auto}.work-nav{padding:28px 16px;display:flex;flex-direction:column;gap:10px}.work-nav a{padding:14px;border-radius:8px}.work-nav a.active{background:#8c302a;color:white}main{padding:28px;min-width:0}.scope-bar{display:flex;justify-content:space-between;gap:12px;font-size:.9rem;color:#657263;margin-bottom:24px}.scope-bar a{color:#8c302a}h1{font-size:2rem;margin:12px 0 24px}h2{font-size:1.3rem}.panel{padding:24px;border:1px solid #e2dfd4;border-radius:16px;background:white;margin-bottom:20px}.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.module-grid .panel{margin:0}.resource-link{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid #eee9df}.work-hero{padding:40px;border-radius:20px;background:#f1e6d3;border-top:5px solid #8c302a}.work-hero p{line-height:1.8}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.muted{color:#6c776e}[role=alert]{color:#8c302a}small{line-height:1.6}@media(max-width:767px){.work-header{height:76px;padding:12px 16px}.brand strong{font-size:1rem}.brand small{font-size:.7rem}.work-shell{display:block}.work-nav{position:fixed;bottom:0;left:0;right:0;flex-direction:row;justify-content:space-around;background:#fffdf8;border-top:1px solid #dedbd1;z-index:20;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.work-nav a{flex:1;text-align:center;padding:12px 4px}main{padding:20px 14px 100px}.panel{padding:18px}.work-hero{padding:24px}.module-grid{grid-template-columns:1fr}h1{font-size:1.6rem}.scope-bar{font-size:.8rem}}

.desktop-modules{display:grid;gap:4px;border-top:1px solid #deded5;margin-top:20px;padding-top:16px}.desktop-modules small{padding:10px;color:#6d796c}@media(max-width:767px){.desktop-modules{display:none}}

.quick-actions{display:flex;flex-wrap:wrap;gap:12px}.quick-actions a{background:#fffdf8;border:1px solid #dcccb9;border-radius:12px;padding:14px 20px;min-height:48px}.collaboration-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.collaboration-metrics a{padding:18px;background:#f6f1e7;border-radius:12px;display:grid;gap:10px}.collaboration-metrics strong{font-size:2rem;color:#8c302a}.collaboration-metrics span{font-size:.8rem}.handoff-row{padding:16px 0;border-bottom:1px solid #e5e0d5}input[type=checkbox]{width:20px;min-height:20px}dl{display:grid;grid-template-columns:minmax(90px,1fr) 2fr;gap:12px}dd{margin:0;overflow-wrap:anywhere}.panel{overflow-wrap:anywhere}.directory{margin:24px 0}@media(max-width:1000px){.collaboration-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.collaboration-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-actions{display:grid;grid-template-columns:1fr 1fr}.quick-actions a{padding:12px}.toolbar button{max-width:100%}}

@media(max-width:380px){.work-header>a:last-child{max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;flex-shrink:0}.brand strong{font-size:.9rem;white-space:nowrap}.brand{min-width:0;gap:8px}}
.assistant-hero{display:grid;grid-template-columns:minmax(0,1fr) 200px;column-gap:24px;align-items:center;margin-bottom:20px}.assistant-heading{grid-column:1;grid-row:1}.assistant-hero>p{grid-column:1;grid-row:2;margin:0;max-width:40em}.assistant-mascot{grid-column:2;grid-row:1/3;width:100%;height:auto}.assistant-heading h1{margin-bottom:12px}@media(max-width:767px){.assistant-hero{grid-template-columns:minmax(0,1fr) 110px;gap:12px}.assistant-mascot{grid-row:1}.assistant-hero>p{grid-column:1/-1;grid-row:2}.assistant-heading small{font-size:.75rem}.assistant-heading h1{margin:10px 0 0}}

/* 全景、关系和模型共用紧凑壳层；业务内容仍由各页面处理。 */
:root{--work-header-height:72px;--work-navigation-width:176px;--work-tea:#8c302a;--work-paper:#faf8f3}
.work-header{height:var(--work-header-height);gap:16px;padding:12px 20px;position:sticky;top:0;z-index:30}
.work-header .brand{min-width:0;flex-shrink:0;gap:12px}
.work-header .brand>span{width:44px;height:44px;display:grid;place-items:center;padding:0;border-radius:8px;font-size:20px}
.work-header .brand strong{font-size:18px;white-space:nowrap}
.work-header .brand small{font-size:11px;margin-top:3px}
.work-header-scope{display:flex;align-items:center;gap:10px;padding-left:18px;border-left:1px solid #e3ded4;margin-right:auto;min-width:0;font-size:13px;color:#48574e}
.work-header-scope>span:not(.work-sr-only){max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.work-header-scope i:last-of-type{font-size:10px}
.work-header .work-user{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0;max-width:260px;margin-left:auto;font-size:13px;flex-shrink:1}
.work-user>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.work-user>i{flex-shrink:0}
.work-shell{grid-template-columns:var(--work-navigation-width) minmax(0,1fr);max-width:none;width:100%;margin:0}
.work-shell.nav-collapsed{grid-template-columns:64px minmax(0,1fr)}
.work-nav{padding:12px 10px;gap:4px;border-right:1px solid #e8e2d8;background:var(--work-paper);position:sticky;top:var(--work-header-height);height:calc(100dvh - var(--work-header-height));overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.work-nav a{display:flex;align-items:center;gap:11px;min-height:42px;padding:10px 12px;font-size:14px;line-height:1.4}
.work-nav a>i,.work-nav-toggle>i{width:18px;flex:0 0 18px;text-align:center;font-size:16px}
.work-nav .nav-label{min-width:0;white-space:nowrap}
.work-nav .desktop-modules{gap:3px;margin-top:12px;padding-top:12px}
.desktop-modules .nav-group-label{font-size:11px;padding:12px 12px 4px;line-height:1.4}
.work-nav-toggle{display:flex;align-items:center;justify-content:flex-start;gap:11px;min-height:42px;width:100%;padding:10px 12px;margin-top:auto;border:0;border-top:1px solid #e3ded4;border-radius:0;background:var(--work-paper);color:#617065;flex-shrink:0;font-size:13px}
.work-nav-toggle-tablet{display:none}
.nav-collapsed .work-nav{padding-left:8px;padding-right:8px}
.nav-collapsed .work-nav a,.nav-collapsed .work-nav-toggle{justify-content:center;padding-left:10px;padding-right:10px}
.nav-collapsed .nav-label,.work-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-collapsed .nav-group-label{height:12px;padding:0;overflow:hidden;font-size:0}
.work-shell-analysis>.work-main{padding:16px;min-height:calc(100dvh - var(--work-header-height));min-width:0}
.work-shell-analysis>.work-main>.scope-bar{display:none}
.work-header a:focus-visible,.work-nav a:focus-visible,.work-nav-toggle:focus-visible{outline:2px solid var(--work-tea);outline-offset:2px}
@media(min-width:651px) and (max-width:1100px){
 .work-header-scope>span:not(.work-sr-only){max-width:210px}
 .work-header .work-user{max-width:170px}
 .work-shell-analysis>.work-main{padding:12px}
}
/* 平板默认仅显示图标；独立展开状态不改变桌面收起选择。 */
@media(min-width:651px) and (max-width:980px){
 .work-shell,.work-shell.nav-collapsed{display:grid;grid-template-columns:56px minmax(0,1fr)}
 .work-shell.tablet-nav-expanded{grid-template-columns:176px minmax(0,1fr)}
 .work-nav,.nav-collapsed .work-nav{position:sticky;left:auto;right:auto;bottom:auto;flex-direction:column;justify-content:flex-start;padding-left:5px;padding-right:5px;border-top:0}
 .work-nav a,.work-nav-toggle,.nav-collapsed .work-nav a,.nav-collapsed .work-nav-toggle{flex:none;justify-content:center;padding-left:8px;padding-right:8px;text-align:left}
 .work-nav .desktop-modules{display:grid}
 .work-nav .nav-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
 .work-nav .nav-group-label{height:12px;padding:0;overflow:hidden;font-size:0}
 .work-nav-toggle-desktop{display:none}
 .work-nav-toggle-tablet{display:flex;position:sticky;bottom:0;z-index:1}
 .tablet-nav-expanded .work-nav a,.tablet-nav-expanded .work-nav-toggle{justify-content:flex-start;padding-left:12px;padding-right:12px}
 .tablet-nav-expanded .work-nav .nav-label{position:static;width:auto;height:auto;margin:0;overflow:visible;clip:auto}
 .tablet-nav-expanded .work-nav .nav-group-label{height:auto;padding:12px 12px 4px;font-size:11px}
 .work-header-scope>span:not(.work-sr-only){max-width:150px}
 .work-header .work-user{max-width:140px}
 .work-main{padding-bottom:20px}
}
@media(max-width:650px){
 :root{--work-header-height:64px}
 .work-header{padding:10px 12px;gap:10px}
 .work-header .brand{flex-shrink:1;gap:8px}
 .work-header .brand>span{width:36px;height:36px;font-size:18px;flex-shrink:0}
 .work-header .brand strong{font-size:14px}
 .work-header .brand small,.work-header-scope{display:none}
 .work-header .work-user{font-size:12px;max-width:120px;gap:6px}
 .work-header .work-user>i:last-child{display:none}
 .work-shell,.work-shell.nav-collapsed{display:block}
 .work-nav{height:auto;top:auto;position:fixed;bottom:0;border-right:0;padding:5px 4px calc(5px + env(safe-area-inset-bottom));gap:0;overflow:visible;z-index:30}
 .work-nav a,.nav-collapsed .work-nav a{display:flex;flex:1;flex-direction:column;justify-content:center;gap:4px;min-height:50px;padding:5px 2px;font-size:12px;border-radius:7px}
 .work-nav a>i{width:auto;flex-basis:auto;font-size:17px}
 .nav-collapsed .work-nav .nav-label{position:static;width:auto;height:auto;margin:0;overflow:visible;clip:auto}
 .work-nav-toggle,.work-nav .desktop-modules{display:none}
 .work-shell-analysis>.work-main{padding:12px 10px 88px}
 .work-shell-analysis>.work-main>.scope-bar{display:flex;font-size:12px;margin-bottom:12px;align-items:center}
}