:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f8fa;--surface:#fff;--text:#14161a;--muted:#6f7682;--line:#e5e8ee;--line-strong:#d6dbe4;--accent:#1769ff;--accent-soft:#edf4ff;--success:#16a34a;--warning:#c78000;--shadow:0 18px 55px #161c2d14}*{box-sizing:border-box}html,body{min-height:100%}body{background:linear-gradient(180deg, #ffffffdb, #f7f8fafa), var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.page{grid-template-rows:auto 1fr auto;gap:48px;width:min(1040px,100% - 40px);min-height:100vh;margin:0 auto;padding:56px 0;display:grid}.topbar{border:1px solid var(--line);background:#ffffffc7;border-radius:8px;justify-content:space-between;align-items:center;gap:24px;padding:14px 16px;display:flex;box-shadow:0 10px 32px #161c2d0d}.top-actions{flex:none;align-items:center;gap:18px;display:inline-flex}.brand{align-items:center;gap:12px;min-width:0;display:inline-flex}.brand-mark{border:1px solid var(--line-strong);background:var(--surface);width:40px;height:40px;color:var(--accent);letter-spacing:0;border-radius:8px;place-items:center;font-size:18px;font-weight:700;display:grid;box-shadow:0 8px 24px #161c2d0f}.brand-text{min-width:0}.brand-title{margin:0;font-size:16px;font-weight:650;line-height:1.3}.brand-subtitle{color:var(--muted);margin:2px 0 0;font-size:13px;line-height:1.4}.status{color:var(--muted);flex:none;align-items:center;gap:8px;font-size:13px;display:inline-flex}.status:before{background:var(--success);content:"";border-radius:999px;width:8px;height:8px}.status-muted:before{background:var(--warning)}.user-profile{border-left:1px solid var(--line);min-height:40px;color:var(--text);align-items:center;gap:10px;padding-left:18px;display:inline-flex}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:14px;font-weight:600;line-height:1.4;overflow:hidden}.avatar{border:1px solid var(--line-strong);background:var(--surface);width:36px;height:36px;color:var(--accent);border-radius:999px;place-items:center;font-size:14px;font-weight:700;display:grid;overflow:hidden;box-shadow:0 8px 24px #161c2d0f}.avatar img{object-fit:cover;width:100%;height:100%}main{align-content:center;gap:28px;display:grid}.intro{max-width:680px}.eyebrow{color:var(--accent);margin:0 0 14px;font-size:13px;font-weight:650}h1{color:var(--text);letter-spacing:0;margin:0;font-size:clamp(36px,6vw,66px);font-weight:720;line-height:1.06}.description{max-width:560px;color:var(--muted);margin:18px 0 0;font-size:17px;line-height:1.7}.system-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.system-card{border:1px solid var(--line);background:var(--surface);min-height:184px;box-shadow:var(--shadow);border-radius:8px;align-content:space-between;gap:24px;padding:24px;transition:border-color .18s,box-shadow .18s,transform .18s;display:grid;position:relative}.system-card:hover,.system-card:focus-visible{border-color:var(--line-strong);outline:none;transform:translateY(-2px);box-shadow:0 22px 70px #161c2d1f}.system-card:focus-visible{box-shadow:0 0 0 4px var(--accent-soft), 0 22px 70px #161c2d1f}.system-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.system-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:8px;place-items:center;display:grid}.system-icon svg{stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:23px;height:23px}.system-arrow{color:#a0a7b3;font-size:22px;line-height:1;transition:color .18s}.system-card:hover .system-arrow,.system-card:focus-visible .system-arrow{color:var(--accent)}.system-name{margin:0;font-size:22px;font-weight:700;line-height:1.25;display:block}.system-meta{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.6;display:block}.login-link,.logout-link{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:9px 13px;font-size:13px;font-weight:600;transition:border-color .18s,color .18s}.login-link:hover,.login-link:focus-visible,.logout-link:hover,.logout-link:focus-visible{border-color:var(--accent);color:var(--accent);outline:none}.login-panel{border:1px solid var(--line);background:var(--surface);width:min(520px,100%);box-shadow:var(--shadow);border-radius:8px;padding:24px}.login-panel p{color:var(--muted);margin:0 0 18px;line-height:1.7}.footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:16px;padding-top:20px;font-size:13px;display:flex}@media (max-width:720px){.page{gap:36px;width:min(100% - 28px,1040px);padding:28px 0}.topbar,.footer{flex-direction:column;align-items:flex-start}.top-actions{border-top:1px solid var(--line);justify-content:space-between;gap:16px;width:100%;padding-top:14px}.user-profile{margin-left:auto;padding-left:16px}main{align-content:start}h1{font-size:40px}.description{font-size:15px}.system-card{min-height:168px;padding:20px}}