:root{--bg-page: #eef3f9;--bg-shell: #f7f9fc;--bg-panel: #ffffff;--bg-soft: #f3f7fd;--line: #d5dfe9;--line-strong: #c3d2e4;--text-main: #12263f;--text-sub: #556b84;--brand-900: #0d2f56;--brand-700: #1b4a7c;--brand-500: #2d6fb6;--success: #1f7a57;--warning: #9a660f;--danger: #b83a34;--radius-xl: 16px;--radius-md: 10px;--shadow-sm: 0 8px 20px rgba(15, 41, 72, .08);--shadow-lg: 0 18px 34px rgba(12, 30, 56, .12);--font: "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text-main);background:radial-gradient(circle at 12% 8%,#d6e7ff 0,transparent 28%),radial-gradient(circle at 92% 88%,#deefe5 0,transparent 28%),var(--bg-page)}button,input,select,textarea{font-family:inherit}.enterprise-shell{min-height:100%;display:grid;grid-template-rows:auto 1fr}.topbar{background:linear-gradient(120deg,var(--brand-900) 0%,var(--brand-700) 60%,#275f98 100%);color:#f2f7ff;border-bottom:1px solid 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