.article-header{padding:160px 0 60px;text-align:center;position:relative;z-index:2}.article-title{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:800;line-height:1.2;letter-spacing:-1.5px;margin:1.5rem auto;max-width:950px;color:var(--text-main)}.article-meta{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;color:var(--text-muted);font-size:.95rem;font-weight:500;margin-top:2rem}.article-meta-item{display:flex;align-items:center;gap:.5rem;background:var(--glass);padding:6px 14px;border-radius:50px;border:1px solid var(--border)}.article-meta-item i{color:var(--primary)}.article-cover-container{max-width:1100px;margin:0 auto 4rem;padding:0 1.5rem;position:relative;z-index:2}.article-cover-img{width:100%;height:500px;object-fit:cover;border-radius:32px;box-shadow:var(--shadow-xl);border:1px solid var(--border);transition:transform 0.3s ease}.article-cover-img:hover{transform:scale(1.01)}.article-content{max-width:850px;margin:0 auto;padding:0 1.5rem 6rem;font-size:1.15rem;line-height:1.9;color:var(--text-secondary)}.article-content h2{font-size:2rem;font-weight:800;margin:3.5rem 0 1.5rem;color:var(--text-main);border-left:5px solid var(--primary);padding-left:1.5rem;letter-spacing:-.5px}.article-content h3{font-size:1.5rem;font-weight:700;margin:2.5rem 0 1rem;color:var(--text-main)}.article-content p{margin-bottom:1.8rem}.article-content img{max-width:100%;height:auto;border-radius:16px;margin:2rem 0;border:1px solid var(--border);box-shadow:var(--shadow-md)}.article-content a{color:var(--primary);text-decoration:none;font-weight:600;border-bottom:1px dashed var(--primary);transition:0.2s}.article-content a:hover{background:rgb(99 102 241 / .1)}.article-content pre{background:var(--card-bg)!important;backdrop-filter:blur(10px);padding:1.5rem;border-radius:20px;margin:2.5rem 0;border:1px solid var(--border);overflow-x:auto;box-shadow:var(--shadow-sm)}.article-content p code,.article-content li code{font-family:'JetBrains Mono',monospace;background:var(--glass);padding:.2rem .6rem;border-radius:6px;color:var(--primary);font-size:.9em;border:1px solid var(--border)}.article-content pre code{background:#fff0;padding:0;border:none;color:inherit;font-family:'JetBrains Mono',monospace}.article-content ul,.article-content ol{margin-bottom:2rem;padding-left:1.5rem}.article-content li{margin-bottom:.8rem;padding-left:.5rem}.article-content li::marker{color:var(--primary);font-weight:700}.share-section{margin-top:4rem;padding:3rem;background:var(--card-bg);border-radius:28px;border:1px solid var(--border);text-align:center;backdrop-filter:blur(20px);box-shadow:var(--shadow-lg)}.share-title{font-size:1.1rem;font-weight:700;color:var(--text-main);margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:1px}.share-btn{width:50px;height:50px;border-radius:12px;background:var(--glass);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all 0.3s cubic-bezier(.4,0,.2,1);margin:0 .4rem;font-size:1.2rem;text-decoration:none}.share-btn:hover{background:var(--primary);color:#fff;transform:translateY(-5px);box-shadow:0 8px 20px rgb(99 102 241 / .3);border-color:var(--primary)}@media (max-width:768px){.article-header{padding:120px 0 40px}.article-title{font-size:2rem}.article-cover-img{height:250px;border-radius:20px}.article-content{padding:0 1rem 4rem;font-size:1.05rem}.article-meta{gap:.8rem;flex-direction:column;align-items:center}}