:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: 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#00000026}.news-link{text-decoration:none;color:inherit;display:block;margin-bottom:1.5rem}.news-link:hover .news-title{color:var(--title-hover-color);text-decoration:underline}.news-title{color:var(--title-color);transition:color .2s ease;margin:0;font-size:1.6rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-word}.news-title:hover{color:var(--title-hover-color, #3498db);text-decoration:underline}.news-summary{flex-grow:1;font-size:1.1rem;line-height:1.6;color:var(--text-color);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-word;margin-bottom:1.5rem}.news-meta{color:#888;font-size:1rem;border-top:1px solid #eee;padding-top:1.2rem}.loader,.end-message{text-align:center;padding:2rem;color:#666}.loader{text-align:center;padding:2rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-spinner{width:40px;height:40px;border:4px solid var(--text-color);border-radius:50%;border-top-color:transparent;animation:spinner .8s linear infinite}@keyframes spinner{to{transform:rotate(360deg)}}.loading-dots:after{content:"";animation:dots 2.4s steps(6,end) infinite}@keyframes dots{0%{content:""}16.67%{content:"."}33.33%{content:".."}50%{content:"..."}66.67%{content:"...."}83.33%{content:"....."}to{content:"......"}}.header{background-color:var(--header-bg);box-shadow:0 2px 4px var(--shadow-color);padding:1rem 0;position:fixed;top:0;left:0;right:0;width:100%;z-index:1000}.header h1{font-size:2rem;color:var(--header-title-color)}main.container{margin-top:80px}.header-content{display:flex;justify-content:space-between;align-items:center;height:50px}@media (max-width: 768px){.scroll-to-top{bottom:20px;right:20px;width:40px;height:40px}.header-content{height:45px}main.container{margin-top:70px}}@media (max-width: 1200px){.news-grid{gap:25px}.news-item{padding:1.8rem}.news-title{font-size:1.5rem}}@media (max-width: 992px){.news-grid{grid-template-columns:repeat(2,1fr);gap:20px}.news-item{padding:1.5rem;min-height:260px}}@media (max-width: 576px){.container{width:100%}.news-grid{grid-template-columns:1fr;gap:20px;padding:20px 0}.news-item{padding:1.2rem;min-height:240px}.news-title{font-size:1.4rem;margin-bottom:1.2rem}.news-summary{font-size:1rem;-webkit-line-clamp:3}}@media (max-width: 480px){.container{width:100%;padding:0 10px}.news-grid{gap:15px}.news-item{padding:1rem}.news-summary{font-size:.9rem}}:root{--bg-color: #f5f5f5;--text-color: #333;--card-bg: #fff;--header-bg: #fff;--shadow-color: rgba(0, 0, 0, .1);--hover-shadow: rgba(0, 0, 0, .15);--border-color: #eee;--meta-color: #888;--title-color: #2c3e50;--header-title-color: #2c3e50;--scroll-btn-color: #666;--scroll-btn-hover-color: #333;--scroll-thumb: #c1c1c1;--scroll-track: #f1f1f1;--section-bg: #f8f8f8;--title-hover-color: #3498db}[data-theme=dark]{--bg-color: #1a1a1a;--text-color: #e0e0e0;--card-bg: #2d2d2d;--header-bg: #2d2d2d;--shadow-color: rgba(0, 0, 0, .3);--hover-shadow: rgba(0, 0, 0, .4);--border-color: #404040;--meta-color: #aaa;--title-color: #fff;--header-title-color: #ffffff;--scroll-btn-color: #aaa;--scroll-btn-hover-color: #fff;--scroll-thumb: #666;--scroll-track: #333;--section-bg: #222;--title-hover-color: #5dade2}body{background-color:var(--bg-color);color:var(--text-color)}.header{background-color:var(--header-bg);box-shadow:0 2px 4px var(--shadow-color)}.header-content{display:flex;justify-content:space-between;align-items:center}.theme-toggle{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text-color);transition:background-color .3s}.theme-toggle:hover{background-color:var(--shadow-color)}.news-item{background-color:var(--card-bg);box-shadow:0 2px 8px var(--shadow-color)}.news-item:hover{box-shadow:0 6px 12px var(--hover-shadow)}.news-title{color:var(--title-color)}.news-summary{color:var(--text-color)}.news-meta{color:var(--meta-color);border-top:1px solid var(--border-color)}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:45px;height:45px;background-color:var(--card-bg);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px var(--shadow-color);color:var(--scroll-btn-color, #666);transition:all .2s ease;z-index:1000;padding:10px}.scroll-to-top:hover{transform:translateY(-3px);box-shadow:0 4px 15px var(--shadow-color);background-color:var(--hover-bg, #f0f0f0);color:var(--scroll-btn-hover-color, #333)}[data-theme=dark] .scroll-to-top{background-color:var(--card-bg)}[data-theme=dark] .scroll-to-top:hover{background-color:var(--hover-bg, #3d3d3d)}@media (max-width: 768px){.scroll-to-top{bottom:20px;right:20px;width:40px;height:40px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000d9;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.modal-content{background-color:var(--card-bg);color:var(--text-color);padding:30px;border-radius:12px;max-width:800px;width:90%;max-height:85vh;overflow-y:auto;position:relative;box-shadow:0 8px 32px #0000004d;scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) var(--scroll-track)}.modal-content::-webkit-scrollbar{width:8px}.modal-content::-webkit-scrollbar-track{background:var(--scroll-track);border-radius:4px}.modal-content::-webkit-scrollbar-thumb{background-color:var(--scroll-thumb);border-radius:4px}.modal-content h2{font-size:1.8rem;margin-bottom:1.5rem;padding-right:40px;line-height:1.4}.content-section{margin-bottom:2rem;padding:1.5rem;background-color:var(--section-bg);border-radius:8px}.content-section h3{font-size:1.4rem;margin-bottom:1rem;color:var(--title-color)}.content-section p{line-height:1.8;font-size:1.1rem}.news-item{transition:transform .2s ease}.news-item:hover{transform:translateY(-2px)}.modal-close{position:absolute;top:20px;right:20px;background:none;border:none;cursor:pointer;padding:8px;color:var(--text-color);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.modal-close:hover{background-color:var(--shadow-color)}.modal-close svg{width:24px;height:24px}.markdown-content{color:var(--text-color);line-height:1.8;font-size:1.1rem}.markdown-content p{margin-bottom:1rem}.markdown-content ul,.markdown-content ol{margin-left:1.5rem;margin-bottom:1rem}.markdown-content li{margin-bottom:.5rem}.markdown-content a{color:var(--title-hover-color);text-decoration:none}.markdown-content a:hover{text-decoration:underline}.markdown-content code{background-color:var(--section-bg);padding:.2em .4em;border-radius:3px;font-family:monospace}.markdown-content blockquote{border-left:4px solid var(--border-color);padding-left:1rem;margin-left:0;color:var(--meta-color)}