.post{max-width:720px;margin:0 auto}.post-back{display:block;font-size:13px;color:#666;text-decoration:none;margin-bottom:20px}.post-category{display:block;font-size:12px;color:#ff6b00;font-weight:600}.post-title{margin:6px 0 8px;font-size:24px;font-weight:800;line-height:1.3}.post-date{font-size:12px;color:#999}.post-thumb{width:100%;height:auto;border-radius:12px;margin:16px 0 24px;background:#f2f2f2}.post-body{font-size:16px;line-height:1.8;color:#222}.post-body h2{font-size:20px;font-weight:700;margin:32px 0 12px}.post-body h3{font-size:17px;font-weight:700;margin:24px 0 8px}.post-body p{margin:0 0 16px}.post-body ul,.post-body ol{margin:0 0 16px;padding-left:22px}.post-body li{margin-bottom:6px}.post-body a{color:#ff6b00}.post-body img{max-width:100%;height:auto;border-radius:8px}.post-body blockquote{margin:0 0 16px;padding:8px 16px;border-left:3px solid #ffd5b0;color:#555;background:#fffaf5}.post-body code{background:#f5f5f5;padding:1px 5px;border-radius:4px;font-size:14px}.post-body pre{background:#f5f5f5;padding:12px;border-radius:8px;overflow-x:auto}.post-body table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:14px}.post-body th,.post-body td{border:1px solid #e5e5e5;padding:8px;text-align:left}.post-body th{background:#fafafa}.post-sources{margin-top:32px;padding-top:20px;border-top:1px solid #ececec}.post-sources h2{margin:0 0 12px;font-size:18px}.post-sources ol{margin:0;padding-left:22px}.post-sources li{margin-bottom:12px}.post-sources a{color:#ff6b00}.post-sources p{margin:4px 0 0;color:#666;font-size:14px;line-height:1.5}.post-nav{display:flex;flex-direction:column;gap:8px;margin-top:32px;padding-top:20px;border-top:1px solid #ececec}.post-nav-item{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border:1px solid #ececec;border-radius:12px;background:#fff;text-decoration:none;color:inherit}.post-nav-item:active{background:#fafafa}.post-nav-item-next{text-align:right}.post-nav-label{font-size:11px;color:#ff6b00;font-weight:600}.post-nav-title{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(min-width:640px){.post-nav{flex-direction:row}.post-nav-item{flex:1;min-width:0}}