:root{--ink:#12274b;--muted:#667086;--green:#2254cc;--green-dark:#173c95;--sage:#eaf0ff;--paper:#faf9f5;--line:#e3e5ed;--article-font:18px}body{color:var(--ink)}[hidden]{display:none!important}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{background:#faf9f5f5}.header-inner{max-width:1580px;gap:18px}.brand{font-size:24px;white-space:nowrap}.brand-avatar{width:40px;height:54px;overflow:hidden}.brand-avatar img{width:70px;max-width:none;height:65px;object-fit:cover;object-position:40% 0}.desktop-nav{gap:18px;flex:1;justify-content:center;font-size:12px}.header-actions{gap:5px}.icon-button{min-width:40px;min-height:42px}.language-picker{display:flex;gap:4px;align-items:center;font-size:10px;font-weight:700}.language-picker a{padding:5px;border:1px solid transparent;border-radius:5px}.language-picker [aria-current]{border-color:#cbd3e6;background:#edf1fa}.home-intro{background:#f0f3fc}.home-intro h1{font-size:clamp(36px,4.3vw,62px);max-width:740px}.hero-mascot{width:330px!important;height:340px!important;right:25px!important;object-fit:contain}.hero-description{max-width:650px!important}.home-intro .search-form{max-width:620px}.mascot-bubble{display:none}.cover:after{display:none!important;background:none!important}.cover-image,.article-cover .cover-image{opacity:1!important;object-fit:cover;object-position:center}.cover{background:#10254a}.cover-title{left:6%;bottom:11%;right:auto;width:46%;font-size:clamp(23px,2vw,31px);text-shadow:0 1px 3px #061227;line-height:1.12;letter-spacing:-.025em}.cover-kicker{background:#0a1d45;color:white;padding:4px 7px;border-radius:4px;top:7%;left:6%;max-width:53%;font-size:9px;letter-spacing:.03em}.feature-card .cover-title{left:6%;width:45%;right:auto;font-size:clamp(27px,2.5vw,38px);bottom:11%}.article-cover .cover{aspect-ratio:16/9;min-height:0}.article-cover .cover-title{font-size:clamp(27px,3.2vw,44px);left:6%;bottom:11%;width:46%;right:auto}.cover-wolf{display:none}.reading-route{background:#eaf0ff}.category-label{background:#e9eefb;color:#224ca1}.category-chip .chip-icon{background:#e6edfb;color:#2459bd}.article-header .category-label{margin-bottom:12px}.article-content{font-size:var(--article-font);line-height:1.85;color:#33425d;overflow-wrap:anywhere}.article-content h2{font-size:1.7em}.article-content h3{font-size:1.3em}.article-content .table,.article-content .scroll{overflow-x:visible}.article-content table{min-width:0;table-layout:fixed;width:100%}.article-content td,.article-content th{overflow-wrap:anywhere;padding:10px}.article-content figure img{width:auto;max-width:100%;display:block;margin:auto}.article-content figure{margin:28px 0!important}.article-content figcaption{font-size:13px;color:#52617a}.article-content pre{background:#10284c;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}.source-box{border-top-color:#476fd3}.share-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 24px;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.share-tools strong{font-size:12px;margin-right:4px}.share-tools .button{padding:7px 10px;min-height:38px;font-size:11px}.share-link{padding:5px 7px;font-size:11px;text-decoration:underline;text-underline-offset:3px}.font-controls{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-left:auto}.font-controls button{background:white;color:var(--ink);border:0;min-height:42px;min-width:44px;font-weight:700}.font-controls output{font-size:11px;padding:0 10px;color:var(--muted)}.article-actions{flex-wrap:wrap}.video-shell{aspect-ratio:16/9;background:#10254a;border-radius:12px;overflow:hidden;margin:22px 0}.video-play{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;height:100%;padding:24px;color:white;border:0;background:#10254a}.video-play>span{background:#ef3340;border-radius:18px;padding:9px 25px;font-size:26px}.video-play strong{font-size:19px}.video-play small{font-size:12px;max-width:420px;opacity:.85}.video-shell iframe{display:block;width:100%;height:100%;border:0}#favourites-dialog{width:min(620px,calc(100% - 24px));max-height:80vh;border:1px solid var(--line);border-radius:16px;background:var(--white);color:var(--ink);padding:26px;box-shadow:0 20px 100px #07132844}#favourites-dialog::backdrop{background:#07132877}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-heading h2{font-size:29px;margin:0}#favourites-dialog p{font-size:13px;color:var(--muted);margin-top:15px}#favourites-dialog ul{list-style:none;padding:0}#favourites-dialog li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:15px;align-items:center}#favourites-dialog li a{flex:1;text-decoration:underline}#favourites-dialog li button{border:0;background:#edf1f9;min-width:38px;min-height:38px;border-radius:7px}.site-footer{background:#edf0f7}.footer-description{color:#5d6b81}.mobile-bottom button{background:transparent;border:0;color:inherit;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;font-size:10px;min-height:54px}.mobile-bottom a{min-height:54px}.mobile-bottom{background:#faf9f5}.guide-note{background:#edf1fa}.toc-list a{color:#5d6d87}.toc-list a:hover,.toc-list a.is-current{background:#edf1fc;border-left-color:#2254cc;color:#2254cc}.toc-mobile{background:#f0f3fb}.article-header h1{letter-spacing:-.03em}.bookmark-button.is-saved{background:#eaf0ff;color:#224ca1;border-color:#bacbf2}.bookmark-button.is-saved svg{fill:#d4e1ff}
@media(max-width:1240px){.desktop-nav{display:none}.mobile-menu-toggle{display:inline-flex}.header-actions{margin-left:auto}.mobile-menu.is-open{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:16px 25px}.header-inner{height:78px}.reading-progress{top:78px}.hero-mascot{right:0!important;width:290px!important}.home-intro .search-form{max-width:550px}.home-intro h1{max-width:600px}}
@media(max-width:800px){.hero-mascot{width:230px!important;height:280px!important;right:-15px!important}.home-intro .search-form{max-width:75%}.hero-description{max-width:70%!important}.home-intro h1{font-size:46px;max-width:70%}.language-picker{gap:1px}.cover-title{font-size:26px}.feature-card .cover{aspect-ratio:16/9;height:auto;min-height:0}.feature-card .cover-title{font-size:30px}.article-content td,.article-content th{padding:7px;font-size:12px}.article-actions .bookmark-button{font-size:11px}.article-cover .cover-title{font-size:clamp(23px,4.8vw,36px)}}
@media(max-width:600px){.brand{font-size:20px}.brand-avatar{width:29px;height:42px}.brand-avatar img{width:55px;height:53px}.header-inner{gap:7px;height:70px;padding:0 15px}.header-actions{gap:0}.header-actions .icon-button{min-width:34px;min-height:40px;padding:6px}.header-actions .language-picker{position:absolute;top:74px;right:16px;z-index:2}.site-header:has(.language-picker a+a){margin-bottom:25px}.mobile-menu.is-open{grid-template-columns:repeat(2,minmax(0,1fr));padding:15px}.home-intro{padding-top:25px;min-height:320px}.home-intro h1{font-size:36px;max-width:75%;margin-top:8px;line-height:1.05}.hero-description{font-size:13px;max-width:63%!important}.hero-mascot{width:160px!important;height:210px!important;right:-10px!important;bottom:55px!important}.home-intro .search-form{max-width:100%;position:relative;z-index:2}.home-intro .eyebrow{font-size:9px}.feature-copy h2{font-size:29px}.cover-title{font-size:29px}.article-content{font-size:var(--article-font)}.article-cover .cover-title{font-size:clamp(21px,5.5vw,30px)}.article-cover .cover-kicker{font-size:8px}.share-tools{gap:5px}.share-tools strong{width:100%}.article-header h1{font-size:35px}.article-actions .bookmark-button{flex:1}.font-controls{margin-left:0}.footer-bottom{display:block}.mobile-bottom{display:flex}.reading-progress{top:70px}.source-box{padding:19px}.source-channel a{font-size:17px}.feature-card .cover-title{font-size:31px}.cover-kicker{font-size:9px}.card-grid{grid-template-columns:1fr}.related .card-grid{grid-template-columns:1fr}}
.brand-avatar img{left:50%;top:0;transform:translateX(-50%);object-fit:contain;object-position:top center}.brand-avatar{border-radius:0}
.brand-avatar img{position:static;width:100%;height:100%;transform:none;object-fit:contain}.brand-avatar{width:44px;height:48px}.language-picker:not(:has(a+a)){display:none}
@media(max-width:360px){.brand{font-size:18px}.brand-avatar{width:29px;height:40px}.header-inner{padding:0 12px}.header-actions .icon-button{min-width:32px;padding:5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.share-tools,.font-controls,.bookmark-button,.mobile-bottom,.back-top,.reading-progress{display:none!important}.article-layout{display:block}.toc-desktop{display:none}.article-content{font-size:12pt}.video-shell{display:none}}