:root{--font-text:"Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-icon:"Segoe Fluent Icons", "Segoe MDL2 Assets", "Segoe UI Symbol", sans-serif;--bg:#f7f9fc;--panel:#ffffffb8;--panel-strong:#fff;--panel-deep:#10213f;--line:#d9e1ec;--line-soft:#e8edf4;--text:#10213f;--muted:#536276;--subtle:#748297;--blue:#176bff;--cyan:#18bce6;--green:#16b33f;--orange:#ff7a1a;--purple:#6958d9;--shadow:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);min-height:100vh;color:var(--text);font-family:var(--font-text);margin:0;font-size:14px;line-height:1.45}button,input,select,textarea{font:inherit}a{color:inherit}svg{flex-shrink:0}.shell{grid-template-columns:292px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;height:100vh;padding:18px 14px;display:flex;position:sticky;top:0}.brand{min-height:52px;color:var(--text);align-items:center;gap:12px;text-decoration:none;display:flex}.brand img{object-fit:contain;width:42px;height:36px}.brand strong{letter-spacing:0;font-size:22px;font-weight:700;display:block}.brand small{color:var(--muted);font-size:12px;font-weight:600;display:block}.nav{gap:4px;margin-top:22px;display:grid}.nav a,.nav button{min-height:40px;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:12px;padding:0 12px;font-weight:600;text-decoration:none;display:flex}.nav a.active,.nav a:hover,.nav button:hover{color:#0c4fb5;background:#176bff1a}.sidebar-footer{color:var(--muted);gap:10px;margin-top:auto;display:grid}.main{background:linear-gradient(180deg, #18bce614, transparent 280px), var(--bg);min-width:0;padding:64px clamp(24px,6vw,96px)}.topline{color:var(--muted);margin:0 0 12px;font-size:13px;font-weight:600}.hero{grid-template-columns:minmax(0,.9fr) minmax(420px,1fr);align-items:center;gap:clamp(32px,6vw,90px);min-height:calc(100vh - 128px);display:grid}.hero-mark{filter:drop-shadow(0 24px 28px #00000047);width:clamp(120px,16vw,220px);height:auto;margin-bottom:18px}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.01em;margin-bottom:18px;font-size:clamp(44px,7vw,92px);font-weight:700;line-height:.95}h2{margin-bottom:22px;font-size:clamp(26px,3vw,36px);font-weight:700}h3{margin-bottom:8px;font-size:17px;font-weight:700}.lead{max-width:720px;color:var(--muted);font-size:clamp(18px,2vw,22px);line-height:1.5}.actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.btn{border:1px solid var(--line);background:var(--panel-strong);min-height:42px;color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:0 16px;font-weight:700;text-decoration:none;display:inline-flex}.btn.primary{background:linear-gradient(135deg, var(--blue), var(--cyan));color:#fff;border-color:#0000}.btn.ghost{background:0 0}.app-grid,.metric-grid,.card-grid{gap:12px;display:grid}.app-grid{grid-template-columns:1.35fr repeat(2,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:26px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fluent-card,.metric-card{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.fluent-card{gap:18px;min-height:118px;padding:20px;display:grid}.fluent-card.feature{min-height:168px}.card-title{align-items:center;gap:14px;font-weight:700;display:flex}.icon-box{border:1px solid var(--line-soft);background:#fff;border-radius:8px;place-items:center;width:46px;height:46px;display:grid}.icon-blue{color:#48a7ff}.icon-green{color:#4ade80}.icon-orange{color:#fb923c}.icon-purple{color:#a78bfa}.fluent-card p,.metric-card span,.data-card span,.data-card p{color:var(--muted)}.section{padding:54px 0}.section-header{max-width:820px;margin-bottom:24px}.form-panel{border:1px solid var(--line);background:var(--panel);border-radius:10px;gap:12px;max-width:760px;padding:20px;display:grid}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}input,select,textarea{border:1px solid var(--line);width:100%;min-height:42px;color:var(--text);background:#fff;border-radius:8px;padding:0 12px}textarea{resize:vertical;min-height:124px;padding-top:12px}input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:2px solid #0f7cf294}.system-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.system-header h1{max-width:880px;font-size:clamp(32px,4vw,54px)}.metric-card{min-height:120px;padding:18px}.metric-card strong{margin-top:14px;font-size:32px;display:block}.workspace{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.workspace .wide{grid-column:1/-1}.data-list{gap:10px;display:grid}.data-card{border:1px solid var(--line-soft);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px;display:grid}.data-card strong{margin-bottom:4px;display:block}.badge{color:#8cc8ff;white-space:nowrap;background:#0f7cf229;border:1px solid #0f7cf266;border-radius:999px;justify-content:center;align-items:center;min-height:26px;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.auth-panel{border:1px solid var(--line);background:var(--panel);max-width:460px;box-shadow:var(--shadow);border-radius:8px;padding:24px}.toast{z-index:40;border:1px solid var(--line);background:var(--panel-deep);max-width:min(420px,100vw - 40px);color:var(--text);box-shadow:var(--shadow);border-radius:8px;padding:14px 16px;position:fixed;bottom:20px;right:20px}@media (max-width:1100px){.shell,.hero{grid-template-columns:1fr}.sidebar{height:auto;position:static}.nav{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-grid,.app-grid,.card-grid,.workspace{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.main{padding:28px 18px}.nav,.metric-grid,.app-grid,.card-grid,.workspace,.form-grid,.data-card{grid-template-columns:1fr}.system-header{flex-direction:column}}