.markdown-content{line-height:1.8;color:var(--color-text-primary)}.markdown-content p{margin:0 0 var(--spacing-md) 0}.markdown-content p:last-child{margin-bottom:0}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6{margin:var(--spacing-xl) 0 var(--spacing-md) 0;font-weight:700;line-height:1.3;color:var(--color-text-primary)}.markdown-content h1{font-size:2rem}.markdown-content h2{font-size:1.5rem}.markdown-content h3{font-size:1.25rem}.markdown-content ul,.markdown-content ol{margin:var(--spacing-md) 0;padding-left:var(--spacing-xl)}.markdown-content li{margin:var(--spacing-sm) 0}.markdown-content blockquote{margin:var(--spacing-md) 0;padding-left:var(--spacing-md);border-left:3px solid var(--color-accent);color:var(--color-text-secondary);font-style:italic}.markdown-content code{background:var(--color-surface-elevated);padding:.125rem .375rem;border-radius:var(--radius-sm);font-size:.875em;font-family:Monaco,Menlo,Courier New,monospace}.markdown-content pre{background:var(--color-surface-elevated);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin:var(--spacing-md) 0}.markdown-content pre code{background:none;padding:0}.markdown-content a{color:var(--color-link);text-decoration:underline;text-underline-offset:2px;transition:color var(--transition-fast)}.markdown-content a:hover{color:var(--color-link-hover)}.markdown-content hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-xl) 0}.markdown-content strong{font-weight:700;color:var(--color-text-primary)}.markdown-content em{font-style:italic}.news-feed-section{margin-bottom:var(--spacing-3xl)}.news-feed-list{display:flex;flex-direction:column;gap:var(--spacing-3xl)}.news-group{display:flex;flex-direction:column;gap:var(--spacing-lg)}.news-group-date{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-accent);letter-spacing:-.01em}.news-group-items{display:flex;flex-direction:column;gap:var(--spacing-xl)}.load-more-trigger{display:flex;justify-content:center;align-items:center;padding:var(--spacing-2xl);min-height:100px}.loading-state,.error-state,.empty-state{display:flex;justify-content:center;align-items:center;padding:var(--spacing-3xl);color:var(--color-text-secondary)}.error-state{color:var(--color-error, #dc3545)}.loading-spinner{width:32px;height:32px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@media (max-width: 768px){.news-group-date{font-size:1.25rem}}.app{min-height:100vh;display:flex;flex-direction:column}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh}.loading-spinner{width:48px;height:48px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md)}@media (max-width: 768px){.app-main{padding:var(--spacing-lg) var(--spacing-md)}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #0a0a0a;--color-surface: #1a1a1a;--color-surface-elevated: #2a2a2a;--color-text-primary: #ffffff;--color-text-secondary: #b0b0b0;--color-text-tertiary: #707070;--color-accent: #00d4ff;--color-accent-hover: #00b8e6;--color-border: #333333;--color-link: #00d4ff;--color-link-hover: #00b8e6;--font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-link-hover)}