/* Shared structural primitives only. Visual grammar belongs to design.css. */
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px;scroll-padding-bottom:90px}body{margin:0;overflow-wrap:anywhere}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,a,input,select,textarea,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--wz-accent);outline-offset:3px}img{display:block;max-width:100%;height:auto}figure{margin:0}svg{flex:none}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{overflow-wrap:anywhere}fieldset{min-width:0}[hidden]{display:none!important}.screen-reader-text{clip-path:inset(50%);height:1px;width:1px;position:absolute;overflow:hidden;white-space:nowrap}.screen-reader-text:focus{clip-path:none;height:auto;width:auto;padding:12px;top:5px;left:5px;z-index:9999;background:var(--wz-paper);color:var(--wz-ink)}
:root{--wz-admin:0px;--wz-frame:1080px;--wz-rail:52px;--wz-bottom:54px;--wz-reading:700px;--wz-type-scale:1;--wz-ink:#22262c;--wz-muted:#626973;--wz-paper:#fff;--wz-surface:#f0f2f3;--wz-background:#edf0f2;--wz-line:#d2d6da;--wz-accent:#324f6e;--wz-on-accent:#fff;--wz-rail-bg:#202429;--wz-rail-ink:#fff;--wz-space:20px;--wz-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--wz-serif:"Iowan Old Style","Songti SC","Noto Serif CJK SC",Georgia,serif;--wz-mono:ui-monospace,"SFMono-Regular",Consolas,monospace}
body.wz{font:14px/1.6 var(--wz-sans);color:var(--wz-ink);background-color:var(--wz-background)}.wz-admin-bar{--wz-admin:32px}.wz-compact{--wz-space:12px}.wz-environment{position:relative;max-width:var(--wz-frame);margin:0 auto;min-height:calc(100dvh - var(--wz-admin))}.wz-app{display:grid;grid-template-columns:var(--wz-rail) minmax(0,1fr);min-height:inherit}.wz-workspace{min-width:0;padding-bottom:calc(var(--wz-bottom) + env(safe-area-inset-bottom,0px))}.wz-rail{position:sticky;top:var(--wz-admin);height:calc(100dvh - var(--wz-admin));align-self:start;display:flex;flex-direction:column;min-width:0;background:var(--wz-rail-bg);color:var(--wz-rail-ink);z-index:40}.wz-brand-button{background:transparent;color:inherit;border:0;display:grid;place-items:center;width:100%;min-height:52px;flex:none}.wz-rail nav{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.wz-menu{list-style:none;padding:0;margin:0}.wz-menu-rail a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;min-height:57px;padding:6px 2px;line-height:1.2;font-size:10px}.wz-nav-label{display:block;max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.wz-rail-end{display:grid;place-items:center;min-height:52px;padding-bottom:env(safe-area-inset-bottom,0px);font-weight:800}.wz-topbar{position:sticky;top:var(--wz-admin);z-index:30;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 var(--wz-space);background:var(--wz-paper)}.wz-top-brand{display:flex;align-items:center;gap:10px;min-width:0}.wz-site-title{font-weight:700;line-height:1.2;font-size:15px}.custom-logo{max-width:110px;max-height:30px;width:auto}.wz-top-tools{display:flex;align-items:center;gap:4px;flex:none}.wz-primary{display:none}.wz-top-tools button,.wz-utility summary{min-width:44px;min-height:44px}.wz-utility{position:relative}.wz-utility summary{list-style:none;display:grid;place-items:center;cursor:pointer;letter-spacing:2px}.wz-utility summary::-webkit-details-marker{display:none}.wz-utility>div{position:absolute;right:0;top:100%;min-width:190px;max-width:calc(100vw - 80px);padding:12px;background:var(--wz-paper);border:1px solid var(--wz-line);z-index:60}.wz-utility a,.wz-utility button{display:block;width:100%;padding:10px;text-align:left;background:none;border:0}.wz-main{padding:var(--wz-space);min-width:0;outline:none}.wz-content-footer{padding:var(--wz-space);border-top:1px solid var(--wz-line);font-size:12px}.wz-menu-footer,.wz-menu-primary{display:flex;gap:16px;flex-wrap:wrap}.wz-bottom{position:fixed;left:calc(max(0px,(100vw - var(--wz-frame))/2) + var(--wz-rail));bottom:0;width:calc(min(100vw,var(--wz-frame)) - var(--wz-rail));min-height:calc(var(--wz-bottom) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);display:flex;align-items:stretch;background:var(--wz-paper);z-index:45;border-top:1px solid var(--wz-line)}.wz-bottom nav{flex:1;min-width:0;overflow-x:auto;scrollbar-width:thin}.wz-menu-bottom{display:flex;min-height:var(--wz-bottom);width:100%}.wz-menu-bottom>li{flex:1;min-width:56px}.wz-menu-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:100%;min-height:var(--wz-bottom);padding:4px;font-size:10px;line-height:1.2}.wz-bottom-status{display:none}.wz-no-rail{--wz-rail:0px}.wz-no-rail .wz-rail{display:none}.wz-no-bottom{--wz-bottom:0px}.wz-no-bottom .wz-bottom{display:none}.wz-signature{display:none}
.wz-icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;padding:8px;border:0;background:transparent;flex:none}.wz-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border:1px solid var(--wz-accent);background:var(--wz-accent);color:var(--wz-on-accent);font-weight:600;font-size:12px;line-height:1.3}.wz-button:hover{text-decoration:none}.wz-is-saved,.wz-save.is-saved{color:var(--wz-accent)}.wz-save.is-saved svg{fill:currentColor}.wz-eyebrow{display:block;font:10px/1.6 var(--wz-mono);letter-spacing:.09em;color:var(--wz-accent)}.wz-muted,.wz-meta{color:var(--wz-muted)}.wz-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;font-size:11px}.wz-section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 0;margin-bottom:12px;border-bottom:1px solid var(--wz-line)}.wz-section-heading h2{font-size:17px;margin:0}.wz-more{font-size:11px;white-space:nowrap}.wz-intro{margin-bottom:var(--wz-space)}.wz-intro h1{font-size:clamp(25px,4vw,39px);line-height:1.25;margin:8px 0}.wz-intro p{max-width:600px;color:var(--wz-muted);font-size:12px;margin:0}.wz-home-section,.wz-widget,.wz-related{margin-bottom:calc(var(--wz-space) * 1.3)}.wz-home-columns{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--wz-space);min-width:0}.wz-home-columns>*{min-width:0}.wz-feed{display:grid;gap:0}.wz-entry{position:relative;display:flex;gap:14px;min-width:0;padding:14px 0;border-bottom:1px solid var(--wz-line);align-items:center}.wz-entry-copy{flex:1;min-width:0}.wz-entry-image{flex:none;width:78px;align-self:center}.wz-entry-image img{width:100%;aspect-ratio:1.25;object-fit:cover}.wz-entry-category{font-size:10px;color:var(--wz-accent);margin-bottom:3px}.wz-entry-title{font-size:15px;line-height:1.5;margin:0 0 4px;font-weight:650}.wz-entry-excerpt{color:var(--wz-muted);font-size:12px;line-height:1.6;margin:0 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.wz-entry>.wz-save{position:absolute;right:0;bottom:4px;min-width:32px;min-height:32px;padding:7px}.wz-entry>.wz-save svg{width:16px;height:16px}.wz-entry-copy .wz-meta{padding-right:28px}.wz-feed-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.wz-feed-grid .wz-entry{display:block;border:0;padding:0}.wz-feed-grid .wz-entry-image{display:block;width:100%;margin-bottom:10px}.wz-feed-grid .wz-entry-image img{aspect-ratio:1.6}.wz-feed-index .wz-entry-image,.wz-feed-index .wz-entry-excerpt,.wz-no-images .wz-entry-image{display:none}.wz-feed-index .wz-entry{padding:9px 0}.wz-feed-index .wz-entry-title{font-size:13px;margin:0}.wz-feed-index .wz-entry-category{display:none}.wz-feed-index .wz-meta{font-size:10px}.wz-compact .wz-entry{padding-top:9px;padding-bottom:9px}.wz-compact .wz-entry-image{width:62px}.wz-compact .wz-entry-excerpt{-webkit-line-clamp:1}.wz-cover{display:flex;flex-direction:column;margin-bottom:var(--wz-space);background:var(--wz-surface)}.wz-cover-image img{width:100%;height:150px;object-fit:cover}.wz-cover-copy{padding:18px}.wz-cover h2{font:500 clamp(21px,3vw,30px)/1.4 var(--wz-serif);margin:7px 0 10px}.wz-cover-copy>p{font-size:12px;color:var(--wz-muted);margin-bottom:14px}.wz-cover-actions{display:flex;gap:10px;align-items:center}.wz-topics{display:grid}.wz-topics>a{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--wz-line);font-size:12px}.wz-index{font:10px var(--wz-mono);color:var(--wz-muted)}.wz-topics strong{flex:1}.wz-topics .wz-icon{width:16px;height:16px}.wz-count{font:11px var(--wz-mono);color:var(--wz-muted)}.wz-widget-title{font-size:16px;padding-bottom:10px;border-bottom:1px solid var(--wz-line);margin-bottom:0}.wz-widget ul{padding-left:20px}.wz-widget li{margin:8px 0}.wz-widgets-footer-main{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--wz-space)}.wz-page-heading{margin-bottom:var(--wz-space);padding-bottom:16px;border-bottom:1px solid var(--wz-line)}.wz-page-heading h1{font-size:27px;line-height:1.4;margin:7px 0 0}.wz-empty{padding:25px 0}.wz-search-form{margin:18px 0}.wz-search-form label{display:block;font-size:12px;margin-bottom:6px}.wz-search-form>div{display:flex;gap:6px}.wz-search-form input{min-width:0;width:100%;min-height:42px;padding:8px 12px;border:1px solid var(--wz-line);background:var(--wz-paper)}.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:25px 0}.page-numbers{display:grid;place-items:center;min-width:40px;min-height:40px;padding:6px 12px;border:1px solid var(--wz-line)}.page-numbers.current{background:var(--wz-accent);color:var(--wz-on-accent)}
.wz-document{min-width:0}.wz-document-heading{max-width:var(--wz-reading);margin:0 auto 22px}.wz-document-heading h1{font:500 clamp(26px,4vw,40px)/1.4 var(--wz-serif);margin:10px 0 14px}.wz-standfirst{color:var(--wz-muted);font-size:14px}.wz-document-cover{max-width:var(--wz-reading);margin:0 auto 24px}.wz-document-cover img{width:100%;max-height:380px;object-fit:cover}figcaption,.wp-caption-text{font:12px/1.6 var(--wz-sans);color:var(--wz-muted);margin-top:8px}.wz-reading-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;min-width:0}.wz-reading-main{max-width:var(--wz-reading);width:100%;min-width:0;margin:auto}.wz-prose{--wz-reader-adjust:1;font:calc(17px * var(--wz-type-scale) * var(--wz-reader-adjust))/1.95 var(--wz-serif);min-width:0;max-width:var(--wz-reading);margin:0 auto}.wz-font-sans .wz-prose{font-family:var(--wz-sans)}.wz-prose p,.wz-prose ul,.wz-prose ol,.wz-prose figure,.wz-prose blockquote{margin-bottom:1.5em}.wz-prose h2{font-size:1.3em;line-height:1.5;margin-top:2em}.wz-prose h3{font-size:1.1em;line-height:1.5;margin-top:1.8em}.wz-prose a{text-decoration:underline;text-underline-offset:3px;color:var(--wz-accent)}.wz-prose blockquote{margin-left:0;padding:12px 20px;border-left:3px solid var(--wz-accent);background:var(--wz-surface)}.wz-prose pre{overflow:auto;font:13px/1.7 var(--wz-mono);padding:16px;background:var(--wz-surface)}.wz-prose code{font-size:.85em}.wz-prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font:13px/1.7 var(--wz-sans)}.wz-prose th,.wz-prose td{border:1px solid var(--wz-line);padding:8px 12px;min-width:90px}.wz-prose iframe,.wz-prose video{max-width:100%}.wz-prose ul,.wz-prose ol{padding-left:1.5em}.alignleft{float:left;margin-right:20px;max-width:50%}.alignright{float:right;margin-left:20px;max-width:50%}.aligncenter{margin-left:auto;margin-right:auto}.alignwide,.alignfull{width:100%;max-width:100%}.wp-caption{max-width:100%}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gallery-item{margin:0}.bypostauthor{border-left:2px solid var(--wz-accent)}.sticky .wz-entry-title:before{content:'● ';color:var(--wz-accent)}.wz-toc{border:1px solid var(--wz-line);padding:10px 14px;margin:16px 0 24px}.wz-toc summary{cursor:pointer;min-height:30px;font-size:13px}.wz-toc nav{display:grid;gap:8px;padding:10px 0}.wz-toc nav a{font-size:12px}.wz-toc-child{padding-left:15px}.wz-reader-tools{display:flex;align-items:center;gap:7px;padding:10px 0;border-block:1px solid var(--wz-line);font-size:11px}.wz-reader-tools span{margin-right:auto}.wz-reader-tools button{min-width:38px;min-height:36px;background:transparent;border:1px solid var(--wz-line)}.wz-tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.wz-tags a{font-size:11px;padding:5px 10px;border:1px solid var(--wz-line)}.wz-reading-progress{appearance:none;position:fixed;bottom:calc(var(--wz-bottom) + env(safe-area-inset-bottom,0px));left:calc(max(0px,(100vw - var(--wz-frame))/2) + var(--wz-rail));width:calc(min(100vw,var(--wz-frame)) - var(--wz-rail));height:3px;z-index:46;border:0;background:transparent}.wz-reading-progress::-webkit-progress-bar{background:transparent}.wz-reading-progress::-webkit-progress-value{background:var(--wz-accent)}.wz-reading-progress::-moz-progress-bar{background:var(--wz-accent)}.post-navigation{margin:25px 0;border-block:1px solid var(--wz-line);padding:16px 0}.post-navigation .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}.post-navigation span{display:block;font-size:10px;color:var(--wz-muted)}.post-navigation a{font-size:13px}.wz-comments{max-width:var(--wz-reading);margin:30px auto}.wz-comments h2{font-size:19px}.comment-list{list-style:none;padding:0}.comment-list .children{padding-left:18px;list-style:none}.comment-body{padding:18px 0;border-bottom:1px solid var(--wz-line)}.comment-author{font-size:13px}.comment-metadata,.reply{font-size:11px;color:var(--wz-muted)}.comment-content{font-size:14px;margin-top:10px}.comment-form label{display:block;font-size:12px}.comment-form input:not([type=checkbox]),.comment-form textarea{width:100%;max-width:100%;padding:10px;border:1px solid var(--wz-line);background:var(--wz-paper)}.comment-form input[type=submit]{width:auto;min-height:42px;background:var(--wz-accent);color:var(--wz-on-accent);cursor:pointer}.comment-form-cookies-consent{display:flex;gap:8px;align-items:start}.required{color:var(--wz-accent)}
.wz-dialog{border:1px solid var(--wz-line);padding:20px;background:var(--wz-paper);color:var(--wz-ink);width:min(560px,calc(100vw - 40px));max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain}.wz-dialog::backdrop{background:rgba(0,0,0,.35)}.wz-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--wz-line);padding-bottom:12px;margin-bottom:15px}.wz-dialog-heading h2{font-size:18px;margin:0}.wz-drawer{margin:0;inset:var(--wz-admin) auto 0 max(var(--wz-rail),calc((100vw - var(--wz-frame))/2 + var(--wz-rail)));width:min(350px,calc(100vw - var(--wz-rail)));max-height:calc(100dvh - var(--wz-admin));height:100%}.wz-menu-drawer>li>a{font-weight:650}.wz-menu-drawer a{display:block;padding:10px 0;font-size:14px}.wz-menu-drawer .sub-menu{padding-left:18px;list-style:none;border-left:1px solid var(--wz-line);margin:0 0 8px 5px}.wz-menu-drawer .sub-menu a{font-size:12px;padding:7px 0}.wz-saved-item{display:block;padding:15px 0;border-bottom:1px solid var(--wz-line)}.wz-toast{position:fixed;bottom:calc(var(--wz-bottom) + 18px);left:50%;transform:translate(-50%,12px);max-width:calc(100vw - 40px);background:var(--wz-ink);color:var(--wz-paper);padding:10px 18px;font-size:12px;opacity:0;pointer-events:none;z-index:100;transition:opacity .15s,transform .15s}.wz-toast.is-visible{opacity:1;transform:translate(-50%,0)}.wz-noscript{position:relative;max-width:var(--wz-frame);margin:auto;padding:20px}.wz-static-intro{margin-bottom:30px}
@media(min-width:700px){.wz-primary{display:block}.wz-primary a{font-size:11px}.wz-cover{flex-direction:row}.wz-cover-image{width:40%;flex:none}.wz-cover-image img{height:100%;max-height:270px;min-height:190px}.wz-cover-copy{flex:1;padding:24px}.wz-widgets-footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}.wz-entry-image{width:94px}.wz-prose{font-size:calc(18px * var(--wz-type-scale) * var(--wz-reader-adjust))}.wz-feed-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.wz-home-columns .wz-feed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:960px){.wz-home-columns{grid-template-columns:minmax(0,1fr) 255px}.wz-reading-layout:has(.wz-article-aside:not(:empty)){grid-template-columns:minmax(0,1fr) 180px}.wz-article-aside .wz-entry-image{display:none}.wz-article-aside .wz-entry-title{font-size:12px}.wz-article-aside .wz-entry-excerpt{display:none}.wz-bottom-status{display:flex;align-items:center;font:9px var(--wz-mono);padding:0 15px;border-right:1px solid var(--wz-line)}}
@media(max-width:782px){.wz-admin-bar{--wz-admin:46px}}@media(max-width:600px){.wz-admin-bar .wz-topbar,.wz-admin-bar .wz-rail{top:0}.wz-admin-bar{--wz-admin:0px}}@media(max-width:380px){body.wz{--wz-space:14px}.wz-site-title{font-size:13px}.wz-entry-image{width:64px}.wz-topbar{gap:5px}.wz-top-tools button,.wz-utility summary{min-width:36px}.wz-feed-grid{grid-template-columns:1fr}.wz-document-heading h1{font-size:25px}}
@media(max-height:500px) and (orientation:landscape){.wz-topbar{min-height:40px}.wz-brand-button{min-height:40px}.wz-menu-rail a{min-height:46px}.wz-cover-image img{height:120px}.wz-dialog{max-height:90dvh}.wz-drawer{max-height:100dvh}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}.wz-reduced-effects *{backdrop-filter:none!important;animation:none!important;transition:none!important}
@media print{.wz-rail,.wz-topbar,.wz-bottom,.wz-reader-tools,.wz-save,.wz-reading-progress,.wz-article-aside,.wz-content-footer,dialog,.wz-toast,.wz-signature{display:none!important}.wz-app,.wz-reading-layout{display:block!important}.wz-workspace{padding:0}.wz-prose{max-width:none;font-size:12pt}.wz-environment{max-width:none}.wz-main{padding:0}body.wz{background:#fff;color:#000}.wz-document-cover{max-width:500px}.wz-comments{break-before:page}}
.gallery-caption{font:12px/1.6 var(--wz-sans);color:var(--wz-muted);margin-top:8px}
.wz-prose table:focus-visible,.wz-prose pre:focus-visible{outline:2px solid var(--wz-accent);outline-offset:3px}
/* Honor native legacy-gallery columns while retaining readable mobile images. */
.gallery{--wz-gallery-columns:2;grid-template-columns:repeat(var(--wz-gallery-columns),minmax(0,1fr))}.gallery-columns-1{--wz-gallery-columns:1}
@media(min-width:700px){.gallery-columns-3{--wz-gallery-columns:3}.gallery-columns-4{--wz-gallery-columns:4}.gallery-columns-5{--wz-gallery-columns:5}.gallery-columns-6{--wz-gallery-columns:6}.gallery-columns-7{--wz-gallery-columns:7}.gallery-columns-8{--wz-gallery-columns:8}.gallery-columns-9{--wz-gallery-columns:9}}
.screen-reader-text:focus{z-index:100000}