:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--brand-navy:#0f3498;--brand-violet:#8239e6;--page:#f5f7fc;--surface:#fff;--ink:#0a1c45;--ink-secondary:#53617d;--hairline:#dce4f4;--success:#237a57;--success-soft:#eaf7f1;--warning:#8a5b00;--warning-soft:#fff7e2;--danger:#a33131;--danger-soft:#fff0f0;--gradient-brand:linear-gradient(135deg, #0f3498 0%, #4d4ed8 52%, #8239e6 100%);--shadow-header:0 12px 36px #0f349817;--shadow-media:0 28px 70px #0f349829;--radius-card:20px;--radius-control:12px;--radius-button:999px;--header-height:72px;--container:min(1440px, calc(100% - 48px));--section-space:clamp(5.5rem, 8vw, 8rem);--font-sans:"Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;--font-latin:Montserrat, Arial, sans-serif}@media (width<=767px){:root{--container:calc(100% - 32px);--section-space:clamp(4rem, 16vw, 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