:root{--color-primary:#1f3a5f;--color-primary-strong:#07c;--color-light-gray:#e5e7eb;--color-text:#222;--color-section:#f7f7f7;--color-border:#e5e7eb;--toc-bg:#fafafa;--toc-border:#e5e5e5;--cause-bg:#ffeaea;--cause-text:#d62828;--solution-bg:#e7f5ff;--solution-text:#07c;--color-link:#005fa3;--content-padding:1.5rem}html,body{width:100%;margin:0;padding:0}*{box-sizing:border-box}.article-container{max-width:1000px;padding-left:var(--content-padding);padding-right:var(--content-padding);margin:0 auto}.article-container a{text-decoration:none;color:var(--color-link)!important}.article-container a:hover{text-decoration:underline}.text-primary{color:var(--color-link)!important}.breadcrumb{color:#6f6f6f;flex-wrap:wrap;gap:.4rem;margin-bottom:.5rem;font-size:.9rem;display:flex}.breadcrumb a{color:var(--color-primary-strong);font-weight:500;text-decoration:none}.breadcrumb 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ul{flex-direction:column;gap:1.5rem;padding:0;display:flex}.advanced-minimal{margin-left:.25rem;padding-left:1.25rem;position:relative}.advanced-minimal:before{content:"";background:#07c;border-radius:4px;width:4px;height:100%;position:absolute;top:0;left:0}.advanced-minimal p{color:#222;margin:0;font-size:1.05rem;line-height:1.55rem}.advanced-minimal:hover{background:0 0;border:none;transform:none}.advanced-box 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