.knowledge-library{margin-top:64px;padding-top:36px;border-top:1px solid #e2e8e9;color:#20383d}
.knowledge-library-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.knowledge-eyebrow{margin:0 0 12px;color:#627d81;font-size:11px;letter-spacing:.18em;line-height:1.8}
.knowledge-library-head h2{margin:0;font-size:30px;font-weight:500;letter-spacing:.04em;line-height:1.5}
.knowledge-library-intro{margin:0;color:#6d7c80;font-size:14px;line-height:1.9;text-align:right}
.knowledge-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.knowledge-card{display:flex;flex-direction:column;min-width:0;padding:26px 24px 22px;border:1px solid #e0e7e8;border-radius:16px;background:#fff;text-decoration:none!important;color:#213b41!important;transition:border-color .2s,box-shadow .2s,transform .2s}
.knowledge-card:hover{border-color:#88a5ab;box-shadow:0 12px 28px #23464d0b;transform:translateY(-3px)}
.knowledge-card:focus-visible{outline:2px solid #487780;outline-offset:4px}
.knowledge-card-kind{font-size:11px;letter-spacing:.12em;color:#6d888d;margin-bottom:16px}
.knowledge-card h3{margin:0 0 14px;font-size:18px;line-height:1.65;font-weight:500;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;min-height:5em}
.knowledge-card>p{margin:0 0 28px;font-size:13px;color:#77868a;line-height:1.9;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.knowledge-card-footer{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid #edf0f0;font-size:12px;color:#3b626a}
.knowledge-card-footer>span:first-child{color:#8b989b}
.knowledge-pagination{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px;padding-top:24px;border-top:1px solid #e6ebec}
.knowledge-page-summary{margin:0;font-size:13px;line-height:1.8;color:#77868a}
.knowledge-page-controls{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.knowledge-page-controls>a,.knowledge-page-current,.knowledge-page-disabled{display:inline-flex;align-items:center;justify-content:center;min-width:38px;min-height:38px;padding:6px 12px;box-sizing:border-box;border:1px solid #e0e7e8;border-radius:8px;font-size:13px;line-height:1.5;text-decoration:none!important}
.knowledge-page-controls>a{color:#355f69;background:#fff;transition:background .2s,border-color .2s}
.knowledge-page-controls>a:hover{border-color:#88a5ab;background:#f4f8f8}
.knowledge-page-controls>a:focus-visible{outline:2px solid #487780;outline-offset:3px}
.knowledge-page-current{background:#294f59;color:#fff;border-color:#294f59}
.knowledge-page-disabled{color:#a9b4b7;background:#fafbfb}
.knowledge-page-gap{padding:0 2px;color:#849398}
.knowledge-library[aria-busy=true] .knowledge-card-grid{opacity:.55}
.knowledge-library[aria-busy=true] .knowledge-pagination{cursor:progress}
.knowledge-page-error{margin:16px 0 0;color:#a44535;font-size:13px}
#knowledge-library-title{scroll-margin-top:105px;outline:none}
@media(max-width:650px){.knowledge-pagination{align-items:flex-start;flex-direction:column;gap:14px;margin-top:22px;padding-top:20px}.knowledge-page-controls{justify-content:flex-start;gap:6px}.knowledge-page-controls>a,.knowledge-page-current,.knowledge-page-disabled{min-width:36px;min-height:40px;padding:6px 10px}}
.knowledge-detail{margin:0;background:#fafbfb;color:#223b40;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.knowledge-detail *{box-sizing:border-box}
.knowledge-detail a{color:#355f69;text-decoration:none}
.knowledge-detail a:hover{text-decoration:underline}
.knowledge-site-head{max-width:1120px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.knowledge-brand{display:flex;align-items:center;gap:12px;color:#203b42!important;font-size:17px;letter-spacing:.08em}
.knowledge-brand img{display:block;object-fit:contain;mix-blend-mode:multiply}
.knowledge-brand small{display:block;margin-top:5px;font-size:9px;letter-spacing:.2em;color:#84959a}
.knowledge-back{font-size:13px;white-space:nowrap}
.knowledge-paper{max-width:900px;margin:26px auto 68px;padding:52px 60px;background:#fff;border:1px solid #e5ebec;border-radius:20px}
.knowledge-article-head{padding-bottom:32px;border-bottom:1px solid #e6ebec;margin-bottom:36px}
.knowledge-article-head h1{font-size:34px;line-height:1.55;font-weight:500;letter-spacing:.02em;margin:0 0 22px;overflow-wrap:anywhere;text-wrap:balance}
.knowledge-article-summary{font-size:15px;line-height:1.95;color:#708389;margin:0 0 22px}
.knowledge-article-author{font-size:12px;color:#8a9a9e}
.knowledge-article-body{font-size:16px;line-height:2;color:#3d5359;overflow-wrap:anywhere}
.knowledge-article-body h2{font-size:23px;line-height:1.65;color:#233f46;margin:40px 0 16px;font-weight:600}
.knowledge-article-body h3{font-size:18px;line-height:1.75;color:#2d4b53;margin:28px 0 10px;font-weight:600}
.knowledge-article-body p{margin:0 0 18px}
.knowledge-article-body ul,.knowledge-article-body ol{padding-left:24px;margin:0 0 22px}
.knowledge-article-body li{padding-left:6px;margin:8px 0}
.knowledge-article-body strong{font-weight:600;color:#2c4952}
.knowledge-article-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:46px;padding-top:24px;border-top:1px solid #e6ebec;color:#849398;font-size:12px;line-height:1.8}
@media(max-width:1000px){.knowledge-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-paper{margin:20px 24px 48px;padding:40px}.knowledge-article-head h1{font-size:30px}}
@media(max-width:650px){.knowledge-library{margin-top:36px;padding-top:28px}.knowledge-library-head{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:20px}.knowledge-library-head h2{font-size:25px}.knowledge-library-intro{text-align:left;font-size:13px}.knowledge-library-intro br{display:none}.knowledge-card-grid{grid-template-columns:1fr;gap:14px}.knowledge-card{padding:22px}.knowledge-card h3{min-height:0;font-size:18px}.knowledge-card>p{margin-bottom:22px}.knowledge-site-head{padding:18px 20px}.knowledge-brand{font-size:15px;gap:8px}.knowledge-brand img{width:40px;height:40px}.knowledge-back{font-size:12px}.knowledge-paper{margin:10px 12px 32px;padding:28px 22px;border-radius:14px}.knowledge-article-head h1{font-size:25px}.knowledge-article-summary{font-size:14px}.knowledge-article-body{font-size:15px}.knowledge-article-body h2{font-size:20px}.knowledge-article-body h3{font-size:17px}.knowledge-article-head{margin-bottom:26px;padding-bottom:24px}}