#article-container{padding:12px;width:65%;min-width:320px}.article-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #e0e0e0}.article-title{font-size:2.5rem;line-height:1.2;margin-bottom:1rem;color:#2d3748;font-weight:700}.article-info{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;font-size:.9rem;color:#718096;margin-bottom:1.5rem}.article-author{font-weight:600;position:relative;padding-right:1.5rem}.article-author::after{content:"•";position:absolute;right:0;color:#cbd5e0}.article-date{font-style:italic;display:flex;align-items:flex-end;flex-direction:column}.article-content{margin:0 auto;line-height:1.7;font-size:1.1rem;color:#4a5568}.article-comments{margin-top:3rem;padding-top:2rem;border-top:1px solid #e0e0e0}#article-comment{background:#f7fafc;padding:1.5rem;border-radius:8px;margin-bottom:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,0.05);.author-container{display:flex;flex-direction:row;.comment-reply-to{margin-left:.5rem;font-size:12px;color:var(--base-black);display:flex;align-items:center;justify-content:center;cursor:pointer}}}.email-label-container{align-items:center}input.email-subscribe-button[type="checkbox"]{position:relative;height:14px;width:14px;border-radius:8px;margin-right:4px;transition:all .2s}.comment-scroll-container::before{content:"";display:block;height:50px;margin-top:-50px;visibility:hidden}#comment-Author{font-weight:600;color:#2d3748;margin-bottom:.5rem;display:flex;justify-content:space-between;#comment-Reply{margin-left:.3rem;font-size:12px;background:var(--base-gray-200);color:var(--base-gray-700);border:0;border-radius:5px;cursor:pointer}}#comment-Date{font-size:.85rem;color:#718096;margin-bottom:1rem}#comment-Content{color:#4a5568;line-height:1.6}@media(max-width:768px){.article-title{font-size:1.8rem}.article-info{flex-direction:column;gap:.5rem}.article-author::after{display:none}.article-content{font-size:1rem;padding:0 1rem}}@media(max-width:480px){.article-title{font-size:1.5rem}.article-content{line-height:1.6}}.comment-input-box{transform:translate(-50%,-50%);position:fixed;top:50%;left:50%;border:1px solid var(--base-gray-200);background-color:var(--base-white);max-height:70vh;overflow-y:auto;margin:20px auto;padding:25px;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,0.1);z-index:1000}.outline-container{position:fixed;top:100px;right:20px;width:250px;max-height:70vh;overflow:auto;background:var(--base-white);box-shadow:0 4px 12px var(--base-gray-200);border-radius:12px;padding:16px;z-index:100;transition:all .3s ease;transform:translateX(150%)}.outline-content{display:flex;flex-direction:column;gap:8px}.outline-title{font-weight:600;font-size:1.2rem;padding-bottom:12px;border-bottom:1px solid var(--base-gray-200);margin-bottom:8px;color:var(--base-black)}.outline-list{display:flex;flex-direction:column;gap:4px;padding-left:8px}.root-list{padding-left:20px}.list-item{padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .2s;font-size:.9rem;color:var(--base-black);line-height:1.4;overflow:hidden}.outline-item.h2{margin-left:0}.outline-item.h3{margin-left:16px}.outline-item.h4{margin-left:32px}.outline-item.h5{margin-left:48px}.outline-list ul li{list-style:none}.outline-list ul{padding-left:20px}.outline-list ul li::marker{content:"•";color:var(--base-black);font-size:.8rem;margin-right:.5rem}.list-item.active{background:var(--base-white);color:var(--base-gray-700);font-weight:500;border-left:3px solid var(--base-gray-700)}.big-photo-container{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.8);z-index:9999;overflow:hidden;img{width:100%;height:100%;object-fit:scale-down}}#top-bar.shrinked{transform:translateY(-51px)}.article-content p{margin:1.2em 0;word-break:break-word}.article-content h1{font-size:1.8rem;color:#2d3748;border-bottom:2px solid #e2e8f0;padding-bottom:.5rem;margin:2rem 0 1.5rem}.article-content h2{font-size:1.6rem;color:#2d3748;margin:1.8rem 0 1.2rem;padding-bottom:.3rem;border-bottom:1px solid #edf2f7}.article-content h3{font-size:1.4rem;color:#3c4858;margin:1.5rem 0 1rem}.article-content ul,.article-content ol{margin:1rem 0;padding-left:2em}.article-content li{margin:.5em 0;padding-left:.5em}.article-content ul{list-style:disc}.article-content ol{list-style:decimal}.article-content pre{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;padding:1.2em;margin:1.5rem 0;overflow:auto;font-size:.9em;max-height:70vh}.article-content code{background-color:#f8fafc;padding:.2em .4em;border-radius:4px;color:#dd4b78}.article-content pre code{background:transparent;padding:0;color:#4a5568;font-size:.95em}.article-content blockquote{border-left:4px solid #e2e8f0;margin:1.5rem 0;padding:.8rem 1.2rem;background-color:#f8fafc;color:#718096}.article-content blockquote p{margin:0}.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;box-shadow:0 1px 3px rgba(0,0,0,0.05)}.article-content th,.article-content td{padding:.8rem;border:1px solid #e2e8f0;text-align:left}.article-content th{background-color:#f8fafc;color:#2d3748;font-weight:600}.article-content img{max-width:100%;height:auto;display:block;margin:1.5rem auto;border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,0.05);background-image:linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(255,255,255,0.9) 50%,rgba(255,255,255,0) 100%),linear-gradient(120deg,#f0f4f8 0,#e0e7f0 100%);background-size:200% 100%,cover;background-position:-150% 0,center;animation:ImageLoading 1.5s ease-in-out infinite}.article-content a{color:#4299e1;text-decoration:underline;text-underline-offset:.2em}.article-content a:hover{color:#3182ce}.article-content hr{border:0;height:1px;background:#e2e8f0;margin:2.5rem 0}.article-content .math-display{overflow-x:auto;margin:1.5rem 0;padding:1rem;text-align:center}@keyframes ImageLoading{from{background-position:-150% 0,center}to{background-position:250% 0,center}}