:root{--app-bg: #f5f7fa;--app-sidebar-bg: #0f172a;--app-primary: #1677ff;--app-text: #1f2d3d;--app-muted: #909399}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--app-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.app-sider{background:var(--app-sidebar-bg)!important}.app-brand{padding:22px 18px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:10px}.app-brand-title{color:#fff;font-weight:700;font-size:16px;letter-spacing:.5px}.app-brand-sub{color:#94a3b8;font-size:12px;margin-top:5px}.app-menu{background:transparent!important}.app-menu.ant-menu-dark .ant-menu-item-selected{background:var(--app-primary)}.app-header{background:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e4e7ed;height:60px;line-height:60px}.app-header-title{font-size:16px;font-weight:600;color:var(--app-text)}.app-user{cursor:pointer;color:#475569}.app-user-avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#eef2ff;color:#1d4ed8}.app-content{padding:20px;overflow:auto;min-height:calc(100vh - 60px)}.page-card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 3px #0000000f;border:none}.page-card .ant-card-body{padding:0}.page-title{font-size:18px;font-weight:600;color:var(--app-text);margin:0 0 16px}.muted{color:var(--app-muted);font-size:13px}.result-section{margin-top:24px}.result-pdf{width:100%;height:720px;border:1px solid #e4e7ed;border-radius:6px;background:#fff}pre.result-text{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:6px;overflow:auto;font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-all;margin:0}.hero-card{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;border-radius:12px;padding:32px;border:none;box-shadow:0 8px 30px #0f172a29}.hero-card .ant-card-body{padding:0}.hero-tag{display:inline-block;padding:4px 10px;border-radius:999px;background:#ffffff24;color:#c7d2fe;font-size:12px;margin-bottom:14px}.hero-title{margin:0 0 12px;font-size:26px;line-height:1.35;font-weight:700;color:#fff}.hero-desc{margin:0;max-width:860px;font-size:14px;line-height:1.8;color:#dbeafe}.module-card{height:100%;border-radius:10px;border:none;box-shadow:0 1px 3px #0000000f;transition:transform .2s ease,box-shadow .2s ease}.module-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #0f172a1a}.module-icon{font-size:30px;color:var(--app-primary);margin-bottom:14px}.module-tag{margin-bottom:10px}.module-title{font-size:16px;font-weight:600;color:var(--app-text);margin-bottom:8px}.module-desc{font-size:13px;line-height:1.7;color:#64748b;min-height:44px}.module-action{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--app-primary);font-weight:500}.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 15%,#1e3a8a,#0f172a 55%,#020617)}.login-card{width:400px;border-radius:14px;border:none;box-shadow:0 20px 50px #02061759}.login-logo{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;background:linear-gradient(135deg,#1677ff,#1e3a8a)}.login-title{text-align:center;font-size:17px;font-weight:600;color:var(--app-text)}.login-subtitle{text-align:center;font-size:13px;color:#94a3b8;margin-top:5px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}.form-field-full{grid-column:1 / -1}.field-label{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:13px;color:#475569;font-weight:500}.field-tip{color:#94a3b8}.field-unit{margin-left:8px;color:#64748b}.field-hint{margin-left:10px;color:#94a3b8;font-size:12px}.form-actions{padding-top:4px}@media(max-width:900px){.form-grid{grid-template-columns:1fr}}