:root{--sm-blue: #134296;--sm-blue-deep: #0e3274;--sm-blue-600: #2563eb;--sm-blue-700: #1d4ed8;--sm-ink: #111827;--sm-gray-700: #374151;--sm-gray-600: #4b5563;--sm-gray-500: #6b7280;--sm-gray-400: #9ca3af;--sm-gray-200: #e5e7eb;--sm-gray-100: #f3f4f6;--sm-slate-50: #f8fafc;--sm-soft: #eaf2ff;--sm-white: #ffffff;--sm-font: Inter, "Noto Sans SC", system-ui, sans-serif;--sm-display: Poppins, Inter, "Noto Sans SC", sans-serif}html,body{margin:0;min-height:100%}body.sm-app{min-height:100dvh;font-family:var(--sm-font);color:var(--sm-ink);background:var(--sm-slate-50);-webkit-font-smoothing:antialiased}.sm-app a{color:inherit}.sm-header{position:sticky;top:0;z-index:50;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--sm-gray-200)}.sm-header-inner{max-width:1200px;margin:0 auto;padding:12px 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