:root{--font-family-serif:"Merriweather","Georgia",serif;--font-family-sans:"Inter","Helvetica Neue",sans-serif;--primary-color:#2c3e50;--accent-color:#d32f2f;--text-color:#333;--bg-color:#fff;--light-gray:#f8f9fa;--border-color:#e9ecef;--link-blue:#3b5998}*{box-sizing:border-box;padding:0;margin:0}body{font-family:var(--font-family-sans);color:var(--text-color);background:var(--bg-color);line-height:1.8}a{color:inherit;text-decoration:none}.container{max-width:700px;margin:0 auto;padding:0 20px}.site-header{background:#fff;border-bottom:1px solid #ddd;padding:15px 0;margin-bottom:30px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.header-container{display:flex;justify-content:space-between;align-items:center}.logo a{font-family:var(--font-family-serif);font-size:1.5rem;font-weight:900;color:#000;letter-spacing:1px}.logo a,.main-nav a{text-transform:uppercase}.main-nav a{margin-left:20px;font-size:.9rem;font-weight:600;color:#555}.main-nav a:hover{color:var(--accent-color)}.advertorial-header{text-align:center;margin-bottom:30px}.advertorial-label{display:block;font-size:.75rem;color:#999;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.advertorial-title{font-family:var(--font-family-serif);font-size:2.4rem;font-weight:900;margin-bottom:20px;line-height:1.25;color:#111}.article-meta{margin-bottom:30px;font-size:.9rem;color:#666}.article-meta,.author-avatar-placeholder{display:flex;align-items:center;justify-content:center}.author-avatar-placeholder{width:40px;height:40px;background-color:#ddd;border-radius:50%;font-weight:700;color:#fff;margin-right:10px;background-color:var(--primary-color)}.meta-divider{margin:0 8px;color:#ccc}.author-name{font-weight:700;color:#333}.advertorial-content{font-size:1.15rem}.advertorial-content p{margin-bottom:25px}.advertorial-content h2{font-family:var(--font-family-serif);margin-top:40px;margin-bottom:20px;font-size:1.8rem;font-weight:800;color:#111}.advertorial-content h3{font-family:var(--font-family-serif);font-size:1.5rem;margin-bottom:15px;font-weight:700}.advertorial-content ol,.advertorial-content ul{margin-bottom:25px;padding-left:25px}.advertorial-content li{margin-bottom:15px}.hero-image{margin-bottom:30px}.cta-button,.hero-image{width:100%;border-radius:4px;display:block}.cta-button{background-color:var(--accent-color);color:#fff;padding:18px 30px;font-size:1.3rem;font-weight:700;text-align:center;margin:40px 0;text-transform:uppercase;box-shadow:0 4px 6px rgba(0,0,0,.15);transition:background-color .2s,transform .1s;animation:pulse 2s infinite}.cta-button:hover{background-color:#b71c1c;transform:translateY(-2px)}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(211,47,47,.7)}70%{box-shadow:0 0 0 10px rgba(211,47,47,0)}to{box-shadow:0 0 0 0 rgba(211,47,47,0)}}.warning-box{background-color:#fff5f5;border-left:5px solid #c53030;color:#742a2a;padding:20px;margin:30px 0;font-weight:500}.comment-section{margin-top:60px;padding-top:40px;border-top:1px solid #ddd}.comment-section h3{font-size:1.2rem;font-weight:700}.card-title,.comment-section h3{font-family:var(--font-family-sans);margin-bottom:20px}.comment{display:flex;margin-bottom:20px}.comment-avatar{width:40px;height:40px;background-color:#eee;border-radius:50%;margin-right:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;color:#777}.comment-content{background-color:#f0f2f5;padding:10px 15px;border-radius:18px;flex-grow:1}.comment-header{margin-bottom:4px}.comment-author{font-weight:700;font-size:.9rem;color:#050505;margin-right:8px}.comment-time{font-size:.75rem;color:#65676b}.comment-text{font-size:.95rem;color:#050505;margin-bottom:0}.comment-actions{margin-top:5px;font-size:.75rem;color:#65676b;margin-left:10px}.comment-actions span{margin-right:10px;cursor:pointer;font-weight:600}.comment-actions span:hover{text-decoration:underline}.comment-input-placeholder input{width:100%;padding:12px;border:1px solid #ddd;border-radius:20px;background:#f0f2f5;margin-top:20px}.footer{margin-top:60px;padding:40px 0;border-top:1px solid var(--border-color);font-size:.85rem;color:#777;text-align:center;background-color:#fafafa}.footer a{margin:0 10px;text-decoration:underline}@media (max-width:600px){.advertorial-title{font-size:1.8rem}.header-container{flex-direction:column}.main-nav{margin-top:15px}.main-nav a{margin:0 10px}}.intro-section h1{font-family:var(--font-family-serif);font-size:2.5rem;font-weight:900;margin-bottom:15px;color:var(--primary-color)}.intro-section p{font-size:1.2rem;color:#666;max-width:600px;margin:0 auto}.section-title{font-family:var(--font-family-sans);font-size:1.5rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:30px;gap:30px}.article-card{display:block;border:1px solid var(--border-color);border-radius:8px;overflow:hidden;transition:transform .2s,box-shadow .2s;background:#fff}.article-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.1)}.card-image{height:200px;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.article-card:hover .card-image img{transform:scale(1.05)}.card-content{padding:20px}.card-category{display:inline-block;font-size:.75rem;font-weight:700;color:var(--accent-color);text-transform:uppercase;margin-bottom:10px}.card-title{font-family:var(--font-family-serif);font-size:1.2rem;font-weight:700;line-height:1.4;margin-bottom:15px;color:#111}.card-meta{font-size:.85rem;color:#777}.sticky-cta{position:fixed;bottom:0;left:0;width:100%;background-color:#fff;padding:15px 20px;box-shadow:0 -2px 10px rgba(0,0,0,.1);z-index:1000;border-top:1px solid #eee;transform:translateY(100%);transition:transform .3s ease-in-out}.sticky-cta.visible{transform:translateY(0)}.sticky-cta-container{max-width:700px;margin:0 auto}.sticky-cta-button{display:block;background-color:var(--accent-color);color:#fff;padding:15px;font-size:1.1rem;font-weight:800;text-align:center;border-radius:4px;text-transform:uppercase;width:100%;box-shadow:0 4px 6px rgba(0,0,0,.1);animation:pulse 2s infinite}.sticky-cta-button:hover{background-color:#b71c1c}body{padding-bottom:80px}.intro-section{margin-bottom:20px;padding-bottom:20px}.latest-articles{margin-top:20px}.section-title{margin-bottom:30px;font-size:1.8rem;border-left:5px solid var(--accent-color);padding-left:15px}