.kh-shell{width:calc(100% - 28px);max-width:1500px;margin:12px auto 0}.kh-header{height:auto;min-height:156px;position:relative;border:1px solid var(--kh-line);border-radius:5px 5px 0 0;background:linear-gradient(110deg,#e5f6ff,#fcfeff 48%,#d5edff);overflow:hidden}.kh-header:after{content:"";position:absolute;inset:auto 0 0;height:34px;background:url(../images/skyline.svg) bottom right/auto 34px repeat-x;opacity:.52;pointer-events:none}.kh-header:before{content:"";position:absolute;width:260px;height:70px;right:90px;top:35px;background:radial-gradient(ellipse at 24% 50%,#fff 0 26%,transparent 28%),radial-gradient(ellipse at 46% 35%,#fff 0 28%,transparent 30%),radial-gradient(ellipse at 70% 58%,#fff 0 24%,transparent 26%);opacity:.65;pointer-events:none}.kh-header-meta{display:flex;justify-content:space-between;position:relative;z-index:1;padding:3px 14px;font-size:11px;color:#3d5c7b;border-bottom:1px solid #cde4f5;background:#ffffff66}.kh-brand-row{display:flex;gap:18px;align-items:center;padding:9px 24px 16px;position:relative;z-index:1}.kh-mascot{width:82px;height:82px;flex-shrink:0}.kh-brand{min-width:0;flex:1}.kh-site-name{display:inline-block;color:#174f9c;font-size:35px;font-weight:800;line-height:1.2;text-decoration:none!important;text-shadow:0 1px #fff,0 2px #a7ceee;letter-spacing:.02em}.kh-wordmark{display:flex;align-items:baseline;gap:14px;font-size:12px;color:#40658b;line-height:1.3;margin-top:5px}.kh-wordmark strong{font-size:13px;letter-spacing:.18em;color:#174f9c}.kh-brand p{font-size:12px;color:#325570;margin-top:5px}.kh-since{margin-left:auto;text-align:right;color:#174f9c;flex-shrink:0}.kh-since strong{display:block;font-size:12px;letter-spacing:.04em}.kh-since span{font-size:12px;display:block;margin-top:7px}.kh-search-strip{padding:8px 14px;margin:0 0 12px;border:1px solid var(--kh-line);border-top:0;background:linear-gradient(#fff,#f0f7ff);border-radius:0 0 4px 4px}.kh-search-form{display:flex;align-items:center;gap:14px}.kh-search-modes{border:0;display:flex;align-items:center;gap:10px;padding:0;margin:0;font-size:12px;flex-shrink:0;white-space:nowrap}.kh-search-modes label{cursor:pointer;display:flex;align-items:center;gap:3px}.kh-search-modes input{margin:0;accent-color:#1f66c1;width:14px;height:14px}.kh-search-line{display:flex;flex:1;gap:6px}.kh-search-line input{min-width:0;width:100%;height:34px;border:1px solid #8cafd2;border-radius:3px;background:#fff;padding:4px 9px;font-size:14px;box-shadow:inset 0 1px 2px #c4d7e455}.kh-search-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;min-height:24px;margin-top:3px}.kh-updated{margin-left:auto;font-size:11px;color:#52647a;white-space:nowrap}.kh-layout{display:grid;grid-template-columns:225px minmax(0,1fr) 260px;grid-template-areas:"left main right";gap:18px;align-items:start}.kh-sidebar-left{grid-area:left}.kh-main{grid-area:main}.kh-sidebar-right{grid-area:right}.kh-sidebar{font-size:13px}.kh-mobile-bar{display:none}#kh-mobile-slot{display:none}.kh-footer{position:relative;margin-top:4px;padding:45px 16px 12px;border:1px solid var(--kh-line);border-bottom:0;background:linear-gradient(#f9fdff,#e7f4ff);font-size:12px;color:#315677;min-height:150px}.kh-footer:before{content:"";position:absolute;inset:0 0 auto;height:28px;background:url(../images/skyline.svg) top center/auto 28px repeat-x;opacity:.48;pointer-events:none}.kh-footer-note{text-align:center;letter-spacing:.1em;color:#174f9c;font-size:13px;margin-bottom:12px}.kh-footer-row{display:flex;gap:14px;align-items:center}.kh-mini-banner{width:88px;height:31px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(#e7f5ff,#fff 45%,#d4e8f8);border:1px solid #7fa7d1;font-size:11px;text-align:center;line-height:1.2;font-weight:700;color:#174f9c}.kh-mini-banner small{font-size:8px;letter-spacing:1px}.kh-page-top{margin-left:auto}.kh-utility-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:11px}.kh-sidebar .kh-panel-body{padding:12px}