.knowledge-center{--ink:#243e50;--muted:#607584;--line:#e1e9ee;color:var(--ink);font:16px/1.65 "Microsoft YaHei",sans-serif;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px!important;box-sizing:border-box}
.knowledge-center *{box-sizing:border-box}.knowledge-center [hidden]{display:none!important}.knowledge-center a{color:inherit}.knowledge-center h1{font-size:26px;line-height:1.35;margin:0}.knowledge-center h2{font-size:20px;margin:0}.knowledge-center p{margin:0}.knowledge-center button,.knowledge-center input,.knowledge-center select{font:inherit}.knowledge-center button,.knowledge-center a{touch-action:manipulation}.knowledge-center :focus-visible{outline:3px solid #148f9c;outline-offset:3px}.kn-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.kn-head p{color:var(--muted);margin-top:5px;font-size:15px}.kn-archive{font-size:14px;color:#a62230!important;border:1px solid #f0d4d8;border-radius:8px;padding:7px 12px;white-space:nowrap}.kn-search{display:flex;gap:8px;border:1px solid #cbdbe4;background:#f8fbfd;border-radius:12px;padding:7px;margin-bottom:10px}.kn-search input{flex:1;min-width:0;border:0;background:transparent;padding:6px 12px;color:var(--ink);height:42px;outline-offset:-2px}.kn-search button{border:0;background:#bd1f31;color:#fff;border-radius:8px;padding:0 22px;font-weight:700;white-space:nowrap}.kn-search button:disabled{opacity:.65}.kn-hot{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:24px;color:var(--muted);font-size:14px}.kn-hot button{border:1px solid #dfebef;border-radius:20px;background:#f6fafb;padding:5px 11px;color:#466879;font-size:14px}.kn-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:12px 0 22px}.kn-topic{--accent:#3777b8;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:12px;padding:14px;background:#fff;transition:box-shadow .15s,border-color .15s;min-width:0}.kn-topic:hover{box-shadow:0 5px 15px #233b5010}.kn-topic[data-color=teal]{--accent:#138b91}.kn-topic[data-color=purple]{--accent:#8062b7}.kn-topic[data-color=orange]{--accent:#c48230}.kn-topic[data-color=pink]{--accent:#b96587}.kn-topic[data-color=green]{--accent:#4a927a}.kn-topic[data-color=indigo]{--accent:#6673b1}.kn-topic[data-color=amber]{--accent:#a58a37}.kn-topic.is-active{border-color:var(--accent);background:#f7fbfd}.kn-topic>a{display:flex;align-items:center;justify-content:space-between;font-size:17px;font-weight:700;gap:8px;text-decoration:none}.kn-topic>a span{font-size:13px;font-weight:400;color:var(--muted);white-space:nowrap}.kn-topic>p{font-size:13px;margin:5px 0 10px;color:var(--muted)}.kn-topic ul{list-style:none;margin:0;padding:0;border-top:1px solid #edf1f4;padding-top:8px}.kn-topic li{margin:0;padding:0;float:none!important;width:auto!important;background:none!important;border:0!important}.kn-topic li a{display:block;font-size:14px;color:#476372;line-height:1.8;text-decoration:none}.kn-topic li a:hover{color:#b51c2b;text-decoration:underline}.kn-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.kn-bar button{background:#f6f9fb;border:1px solid #e1e9ee;color:#496373;border-radius:8px;font-size:14px;padding:6px 12px}.kn-bar button[aria-pressed=true]{background:#fff1f3;color:#b71d2e;border-color:#f0bdc6;font-weight:700}.kn-bar label{font-size:14px;margin-left:auto}.kn-bar select{font-size:14px;padding:6px;border:1px solid #dbe6ed;border-radius:7px;max-width:180px}.kn-section-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin:20px 0 12px}.kn-section-head p{color:var(--muted);font-size:14px}.kn-path{background:#f4f9fa;border:1px solid #dcebed;border-radius:10px;padding:12px 16px;margin-top:16px}.kn-path p{font-size:14px;color:var(--muted);margin-bottom:8px}.kn-path-links{display:flex;gap:8px;flex-wrap:wrap}.kn-path a{font-size:14px;background:#fff;border:1px solid #dce7ec;border-radius:7px;padding:5px 10px;text-decoration:none}.kn-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kn-article{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}.kn-article:hover{border-color:#aabfca;background:#fafcfd}.kn-tags{display:flex;gap:7px;flex-wrap:wrap;font-size:12px;color:#46798d;margin-bottom:6px}.kn-tags span{background:#eef6f9;padding:2px 7px;border-radius:4px}.kn-tags .kn-warning{color:#946516;background:#fff4df}.kn-article h3{font-size:18px;line-height:1.5;font-weight:700;margin:0 0 6px}.kn-article p{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.kn-article .kn-excerpt{margin-top:8px;border-left:2px solid #a6cbd3;padding-left:8px;color:#426573}.kn-article small{display:block;font-size:12px;color:#7b8d99;margin-top:8px}.kn-pages{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0}.kn-pages button{border:1px solid #d8e3e9;background:#fff;border-radius:7px;padding:6px 14px;color:#476575}.kn-pages span{font-size:14px}.kn-resources{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:16px;margin-top:22px;border-top:1px solid var(--line);font-size:14px}.kn-resources a{color:#147f8d}.kn-empty{padding:24px;border:1px dashed #cddde5;border-radius:10px;background:#f8fbfc;font-size:15px}.kn-status{font-size:14px;color:#526b7a;margin:10px 0}.knowledge-center mark{background:#fff0c5;color:inherit}
@media(max-width:1450px){.kn-topics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.knowledge-center{padding:16px!important}.kn-head{align-items:flex-start}.knowledge-center h1{font-size:22px}.kn-head p{font-size:14px}.kn-archive{font-size:12px;padding:6px}.kn-topics{gap:8px}.kn-topic{padding:10px}.kn-topic>a{font-size:15px;flex-wrap:wrap}.kn-topic>p{font-size:12px}.kn-topic li a{font-size:13px}.kn-list{grid-template-columns:1fr}.kn-bar label{margin-left:0}.kn-search button{padding:0 12px}.kn-section-head{align-items:flex-start;flex-direction:column;gap:4px}.kn-hot{margin-bottom:16px}}@media(prefers-reduced-motion:reduce){.kn-topic{transition:none}}
.kn-path-links a{flex:1 1 220px;max-width:100%;padding:10px 12px}.kn-path-links a b{display:block;color:#147f8d;font-size:13px;margin-bottom:3px}.kn-path-links a span{display:block;line-height:1.5}.kn-recent{margin-top:20px;border-top:1px solid #e1e9ee;padding-top:14px}.kn-recent summary{font-size:15px;color:#486b7c;cursor:pointer}.kn-recent .kn-list{margin-top:12px}.kn-bar,.kn-list{scroll-margin-top:115px}.knowledge-center .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.knowledge-center .kn-recent ul{list-style:none;padding:0;margin:12px 0}.knowledge-center .kn-recent li{float:none!important;width:100%!important;border:1px solid #e1e9ee;border-radius:8px;padding:14px;margin-bottom:10px}.knowledge-center .kn-recent li>a{display:flex;gap:12px;color:#243e50}.knowledge-center .kn-recent li img{width:100px;height:65px;object-fit:contain;flex-shrink:0}.knowledge-center .kn-recent li h3{font-size:17px;line-height:1.5;margin:0 0 6px}.knowledge-center .kn-recent li p{font-size:14px;color:#607584}.knowledge-center .kn-recent time{font-size:12px;color:#7b8d99}
.knowledge-center .kn-category-tabs{display:flex;flex-wrap:wrap;gap:10px;border-bottom:1px solid #e4ebef;padding-bottom:18px;margin-bottom:22px}.kn-category-tabs a{padding:10px 14px;color:#657889;font-size:16px;border-radius:8px}.kn-category-tabs a[aria-current]{background:#fff0f3;color:#c71930;font-weight:700}.kn-topic details summary{cursor:pointer;font-size:14px;color:#6b7e8c}.kn-topic details:not([open]) ul{display:none}.knowledge-center .kn-list{display:flex;flex-direction:column;gap:12px}.knowledge-center .kn-article{display:flex;align-items:center;gap:24px;padding:22px;border:1px solid #e4ebef;border-radius:10px;background:#fff}.knowledge-center .kn-thumb{width:170px;height:110px;flex:0 0 170px;display:flex;align-items:center;justify-content:center;background:#f6f9fb;border-radius:7px;color:#738b98}.knowledge-center .kn-thumb img{width:100%;height:100%;object-fit:contain;border-radius:7px}.knowledge-center .kn-copy{min-width:0;flex:1}.knowledge-center .kn-copy .kn-tags span{background:none;padding:0;color:#c71930;font-size:14px}.knowledge-center .kn-copy h3{font-size:21px;line-height:1.5;margin:8px 0;color:#183b50}.knowledge-center .kn-copy p{font-size:16px;line-height:1.7;margin:0 0 10px;color:#627c8e;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.knowledge-center .kn-copy small{font-size:15px;color:#c71930;font-weight:600}@media(max-width:640px){.knowledge-center .kn-article{gap:12px;padding:14px}.knowledge-center .kn-thumb{width:90px;height:70px;flex-basis:90px}.knowledge-center .kn-copy h3{font-size:17px}.knowledge-center .kn-copy p{font-size:14px}.kn-category-tabs a{padding:8px;font-size:14px}}