:root{--c-bg:#f5f7fb;--c-surface:#fff;--c-border:#e5eaf2;--c-text:#1f2937;--c-text-secondary:#66758a;--c-primary:#1677ff;--c-primary-soft:#e8f1ff;--c-primary-hover:#f3f7ff;--radius:12px;--website-main-color:#1677ff;--font-family:"Segoe UI Variable Text", "Microsoft YaHei UI", "PingFang SC", "Hiragino Sans GB", sans-serif}*{box-sizing:border-box}html,body,#app{min-height:100vh;margin:0;padding:0}body{font-family:var(--font-family);color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;font-size:13px}button{font-family:inherit}.shell-layout{min-height:100vh;display:flex}.shell-sider{background:var(--c-surface);border-right:1px solid var(--c-border);flex-shrink:0;width:292px}.shell-sidebarInner{flex-direction:column;height:100vh;padding:20px 16px;display:flex;position:sticky;top:0}.shell-brand{align-items:center;gap:12px;margin-bottom:20px;display:flex}.shell-brandBadge{background:var(--c-primary);color:#fff;letter-spacing:.5px;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;font-size:13px;font-weight:700;display:flex}.shell-brandTitle{font-size:15px;font-weight:600}.shell-brandSub{color:var(--c-text-secondary);font-size:12px}.shell-menu{flex-direction:column;flex:1;gap:4px;display:flex;overflow-y:auto}.shell-navItem{color:#4f5f75;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;width:100%;padding:10px 12px;transition:background .15s,color .15s;display:flex}.shell-navItem:hover{background:var(--c-primary-hover);color:var(--c-primary)}.shell-navItem.is-active{background:var(--c-primary-soft);color:var(--c-primary)}.shell-navLabel{font-size:13px;font-weight:600}.shell-navHint{color:var(--c-text-secondary);font-size:11px;line-height:1.4}.shell-sidebarFooter{border-top:1px solid var(--c-border);padding-top:16px}.shell-userCard{align-items:center;gap:10px;margin-bottom:12px;display:flex}.shell-userAvatar{background:var(--c-primary-soft);width:40px;height:40px;color:var(--c-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.shell-userName{font-weight:600}.shell-userRole{color:var(--c-text-secondary);font-size:11px}.shell-logoutBtn{border:1px solid var(--c-border);background:var(--c-surface);width:100%;height:38px;color:var(--c-text);cursor:pointer;border-radius:10px;font-weight:600;transition:border-color .15s,color .15s}.shell-logoutBtn:hover{border-color:var(--c-primary);color:var(--c-primary)}.shell-drawerMask{display:none}.shell-main{flex-direction:column;flex:1;min-width:0;display:flex}.shell-header{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-border);background:#ffffffe0;align-items:center;gap:12px;padding:16px 24px;display:flex;position:sticky;top:0}.shell-mobileMenu{border:1px solid var(--c-border);background:var(--c-surface);cursor:pointer;border-radius:10px;width:38px;height:38px;font-size:16px;display:none}.shell-pageEyebrow{letter-spacing:1px;text-transform:uppercase;color:var(--c-text-secondary);font-size:11px;font-weight:600}.shell-pageTitle{margin:2px 0 0;font-size:18px;font-weight:600}.shell-pageSub{color:var(--c-text-secondary);margin:2px 0 0;font-size:12px}.shell-content{flex:1;padding:24px}.shell-contentInner{max-width:1280px;margin:0 auto}@media (max-width:992px){.shell-sider{z-index:100;height:100vh;transition:transform .2s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:4px 0 24px #00000014}.shell-sider.is-open{transform:translate(0)}.shell-drawerMask{z-index:99;background:#0f172a59;display:block;position:fixed;top:0;bottom:0;left:0;right:0}.shell-mobileMenu{display:block}.shell-content{padding:16px}}