.phkb{--blue:#0f6fcb;--ink:#173a5a;--muted:#5c738a;--line:#d7e2ed;--bg:#f3f6fa;background:var(--bg);color:var(--ink);font:14px/1.55 Arial,sans-serif;width:100vw;max-width:none;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);display:flex;flex-direction:column;min-height:100vh;padding-bottom:32px}
.phkb *{box-sizing:border-box}.phkb-head{padding:18px 20px 24px;border-bottom:1px solid var(--line);background:var(--bg)}.phkb-headrow{max-width:1660px;margin:0 auto;display:flex;justify-content:space-between;gap:28px;align-items:flex-end}.phkb-head>img{display:block;width:205px;max-width:100%;height:auto;margin:0 auto 12px 0}.phkb small{font-size:10px;letter-spacing:1.7px;font-weight:800;color:var(--blue)}.phkb h1{font-size:31px;line-height:1.15;margin:7px 0 8px;color:var(--ink)}.phkb-head p{margin:0;color:var(--muted);font-size:15px}.phkb-version{margin-top:10px;font-size:11px;font-weight:700;color:#6d8297;letter-spacing:.12px}.phkb-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.phkb-actions button,.phkb-actions a{height:42px;padding:0 16px;border:1px solid #c8d9ea;border-radius:9px;background:#fff;color:var(--blue);font-weight:700;text-decoration:none;display:flex;align-items:center;cursor:pointer}.phkb-actions a{background:var(--blue);color:#fff}
.phkb-layout{flex:1 0 auto;display:grid;grid-template-columns:270px minmax(0,1fr) 190px;gap:28px;max-width:1660px;width:100%;margin:26px auto 0;padding:0 20px 8px;align-items:start}.phkb-left,.phkb-right{align-self:start;position:sticky;top:18px}.phkb-left{max-height:calc(100vh - 36px);overflow:auto}.phkb-left>b{font-size:12px}.phkb-search{display:flex;gap:6px;margin:12px 0 22px}.phkb-search input{width:100%;min-width:0;padding:12px 10px;border:1px solid #c8d9ea;border-radius:9px;background:#fff}.phkb-search button{border:0;border-radius:8px;background:var(--blue);color:#fff;font-weight:700;padding:0 14px}.phkb-cat{margin-bottom:6px}.phkb-cat-title{width:100%;border:0;background:none;padding:12px 3px;text-align:left;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;cursor:pointer}.phkb-items{display:none;border-left:1px solid #d6e2ee;margin-left:7px}.phkb-cat.open .phkb-items{display:block}.phkb-item{display:block;text-decoration:none;color:#506a84;padding:10px 12px;border-left:2px solid transparent;margin-left:-1px;font-size:12px;line-height:1.35}.phkb-item:hover,.phkb-item.active{background:#eaf3ff;color:var(--blue);border-left-color:#0878e8;font-weight:700}
.phkb-article{background:#fff;border:1px solid #d6e2ee;border-radius:14px;padding:34px 38px 40px;min-width:0;min-height:auto;box-shadow:0 1px 0 rgba(0,0,0,.02)}.phkb-crumb{font-size:12px;color:#58718b;margin-bottom:26px}.phkb-title{font-size:34px;line-height:1.12;margin:14px 0 20px;letter-spacing:-1px;color:var(--ink)}.phkb-body{max-width:900px}.phkb-body h2{font-size:22px;line-height:1.25;margin:28px 0 12px;color:var(--ink)}.phkb-body h3{font-size:18px;margin:24px 0 10px;color:var(--ink)}.phkb-body p,.phkb-body li{font-size:15px;line-height:1.68;color:#183d5f}.phkb-body ul,.phkb-body ol{padding-left:22px;margin:12px 0 22px}.phkb-body li{margin:0 0 8px}.phkb-body img{max-width:100%;height:auto;border-radius:8px}.phkb-lead{font-size:17px!important;line-height:1.7!important;color:#405f7d!important;margin:14px 0 26px!important}
.phkb-links{margin:18px 0 26px!important;padding:14px 16px!important;background:#f5f8fc;border:1px solid #d8e3ef;border-radius:8px;font-size:13px!important}.phkb-links a{color:#0769d8!important;text-decoration:none;font-weight:700}.phkb-links a:hover{text-decoration:underline}.phkb-photo,.phkb-diagram{max-width:500px;margin:24px auto 28px}.phkb-photo img,.phkb-diagram img{display:block;width:100%;max-width:480px;height:auto;object-fit:contain;margin:0 auto;background:#fff;border:1px solid #d8e3ef;border-radius:10px}.phkb-photo figcaption,.phkb-diagram figcaption{max-width:480px;margin:8px auto 0;font-size:12px;line-height:1.5;color:#60788f}.phkb-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:850px;margin:24px 0}.phkb-gallery .phkb-photo{margin:0;max-width:400px}.phkb-gallery .phkb-photo img{width:100%;max-width:400px;height:280px;object-fit:cover}.phkb-body table{width:100%;border-collapse:collapse;margin:18px 0}.phkb-body th,.phkb-body td{border:1px solid #d8e3ef;padding:8px 10px;text-align:left;font-size:13px}.phkb-body th{background:#f5f8fc}
.phkb-right{border-left:1px solid #d7e2ed;padding-left:18px}.phkb-right>small{color:#7b8da0}.phkb-right a{display:block;color:var(--blue);text-decoration:none;font-size:12px;margin:16px 0;line-height:1.4}.phkb-search-hit{display:block!important}.phkb-search-hide{display:none!important}
@media(max-width:1050px){.phkb-layout{grid-template-columns:240px minmax(0,1fr)}.phkb-right{display:none}}
@media(max-width:760px){.phkb{width:100%;margin-left:0;margin-right:0;min-height:0;padding-bottom:20px}.phkb-headrow{display:block}.phkb-actions{margin-top:15px}.phkb-layout{display:block;margin:12px auto 0;padding:0 10px}.phkb-left{position:static;max-height:none;margin-bottom:16px}.phkb-article{padding:24px 20px}.phkb-title{font-size:28px}.phkb-gallery{grid-template-columns:1fr}.phkb-gallery .phkb-photo,.phkb-gallery .phkb-photo img{max-width:480px;width:100%;height:auto}}
@media print{.phkb-left,.phkb-right,.phkb-actions,.phkb-head>img{display:none}.phkb-layout{display:block;margin:0;padding:0}.phkb-article{border:0;padding:0}.phkb-head{padding:0 0 20px}}

/* v1.3.2 sidebar/search fit fix */
.phkb-left{padding-right:10px;scrollbar-gutter:stable;}
.phkb-search{display:grid !important;grid-template-columns:minmax(0,1fr) auto !important;gap:6px !important;align-items:stretch !important;width:100% !important;}
.phkb-search input{min-width:0 !important;width:100% !important;}
.phkb-search button{min-width:54px !important;padding:0 10px !important;white-space:nowrap !important;}
.phkb-cat-title{padding-right:8px !important;}