:root{--color-primary:#16324f;--color-primary-dark:#0f2338;--color-accent:#2d6cdf;--color-accent-dark:#1f52ad;--color-bg:#f4f5f7;--color-surface:#fff;--color-border:#dde1e6;--color-border-strong:#8a94a1;--color-text:#1a1f29;--color-text-secondary:#5b6472;--color-text-muted:#5f6b7a;--color-text-on-primary:#f4f6f9;--color-success:#1f7a3d;--color-success-bg:#e7f4ea;--color-success-border:#bfe2c8;--color-danger:#b3261e;--color-danger-bg:#fbeaea;--color-danger-border:#f0c6c3;--color-warning:#8a5b00;--color-warning-bg:#fff3dc;--color-warning-border:#f0dba8;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--fs-xs:.75rem;--fs-sm:.85rem;--fs-base:.95rem;--fs-lg:1.1rem;--fs-xl:1.35rem;--fs-2xl:1.7rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 4px 12px 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auto}.content-wide{max-width:var(--content-max-width-wide)}.login-page{min-height:100vh;padding:var(--space-5);background:var(--color-bg);justify-content:center;align-items:center;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:380px;padding:var(--space-6);box-shadow:var(--shadow-md)}@media (width<=900px){.body{flex-direction:column}.stepper{border-right:none;border-bottom:1px solid var(--color-border);width:100%;padding:var(--space-2);gap:var(--space-1);-webkit-overflow-scrolling:touch;flex-direction:row;display:flex;overflow-x:auto}.stepper-item{padding:var(--space-2) var(--space-3);white-space:nowrap;border-bottom:3px solid #0000;border-left:none;flex-shrink:0;width:auto}.stepper-item.active{border-left-color:#0000;border-bottom-color:var(--color-accent)}.content{padding:var(--space-4)}}@media (width<=480px){.topbar{padding:0 var(--space-3)}.topbar 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img{object-fit:contain;max-width:100%;max-height:100%}button.gallery-nav{width:44px;height:44px;min-height:44px;color:var(--color-primary);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background:#ffffffeb;border-radius:50%;justify-content:center;margin:0;padding:0;position:absolute;top:50%;transform:translateY(-50%)}button.gallery-nav:hover{border-color:var(--color-border-strong);background:#fff}.gallery-nav.prev{left:var(--space-3)}.gallery-nav.next{right:var(--space-3)}.gallery-counter{bottom:var(--space-2);right:var(--space-3);font-size:var(--fs-xs);color:var(--color-text-secondary);background:#ffffffe6;border-radius:999px;padding:2px 8px;position:absolute}.gallery-thumbs{gap:var(--space-2);margin-top:var(--space-2);padding-bottom:2px;display:flex;overflow-x:auto}button.gallery-thumb{border:2px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;flex:0 0 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td:first-child{color:var(--color-text-secondary);width:48%}@media (width<=640px){.gallery-main{height:260px}.spec-grid{grid-template-columns:1fr}table.spec-table{display:table}.spec-table thead{display:table-header-group}.spec-table tbody{display:table-row-group}.spec-table tr,.spec-table tbody tr{background:0 0;border:none;margin:0;padding:0;display:table-row}.spec-table th,.spec-table td,.spec-table tbody td{padding:5px var(--space-2);display:table-cell}.spec-table tbody td{border-bottom:1px solid var(--color-border)}.spec-table tbody td:before{content:none}.spec-table tbody tr:last-child td{border-bottom:none}}.panel{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);padding:var(--space-4);margin:var(--space-3) 0 var(--space-4)}@keyframes row-flash{0%{background:#e3edfc}to{background:0 0}}tr.row-highlight td{animation:3s ease-out row-flash}