*,:after,:before{box-sizing:border-box}body,html{margin:0;min-height:100%;overscroll-behavior-y:none;padding:0}body{color:#1f2937;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;-webkit-font-smoothing:antialiased;background:var(--mk-bg-page,#fff)}img,video{display:block;height:auto;max-width:100%}a{color:inherit}:root{--mk-brand-primary:#7c3aed;--mk-brand-primary-hover:color-mix(in srgb,var(--mk-brand-primary) 88%,#000);--mk-brand-soft:color-mix(in srgb,var(--mk-brand-primary) 8%,transparent);--mk-brand-soft-strong:color-mix(in srgb,var(--mk-brand-primary) 14%,transparent);--mk-brand-soft-solid:color-mix(in srgb,var(--mk-brand-primary) 8%,#fff);--mk-brand-gradient-from:color-mix(in srgb,var(--mk-brand-primary) 60%,#fff);--mk-brand-gradient-to:color-mix(in srgb,var(--mk-brand-primary) 35%,#fff);--mk-success:#10b981;--mk-warning:#f59e0b;--mk-danger:#ef4444;--mk-info:#06b6d4;--mk-text-primary:#1f2937;--mk-text-secondary:#475569;--mk-text-tertiary:#64748b;--mk-text-muted:#94a3b8;--mk-text-on-brand:#fff;--mk-bg-page:#fff;--mk-bg-surface:#fff;--mk-bg-surface-2:#fafafa;--mk-hover-bg:var(--mk-brand-soft);--mk-active-bg:var(--mk-brand-soft-strong);--mk-border:color-mix(in srgb,var(--mk-brand-primary) 12%,#e7e7eb);--mk-border-strong:#cbd5e1;--mk-shadow-color:color-mix(in srgb,var(--mk-brand-primary) 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2px 8px var(--mk-shadow-color);--mk-card-shadow-hover:0 6px 18px var(--mk-shadow-color);--mk-card-feature-bg-from:var(--mk-brand-gradient-from);--mk-card-feature-bg-to:var(--mk-brand-gradient-to);--mk-card-feature-text:var(--mk-text-on-brand);--mk-column-bg:var(--mk-card-bg);--mk-column-border:var(--mk-card-border);--mk-column-border-width:0;--mk-column-border-style:solid;--mk-column-radius:0;--mk-column-shadow:none;--mk-column-padding:0;--mk-column-opacity:1;--mk-article-card-bg:var(--mk-card-bg);--mk-article-card-bg-hover:var(--mk-card-bg-hover);--mk-article-card-border:var(--mk-card-border);--mk-article-card-radius:10px;--mk-article-card-shadow:none;--mk-article-card-shadow-hover:0 6px 16px -8px 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