@font-face{font-family:HarmonyYK;src:url('../font/HarmonyOS_Sans_SC_Medium.subset.woff2') format('woff2');font-display:swap}
:root{--yk43-ink:#172033;--yk43-muted:#697386;--yk43-line:#e8ebf0;--yk43-soft:#f6f8fb;--yk43-red:#e6303f;--yk43-blue:#1677ff;--yk43-shadow:0 12px 34px rgba(25,34,55,.08)}
html{scroll-behavior:smooth}body.yk43-body{margin:0;color:var(--yk43-ink);background:#fff;font-family:HarmonyYK,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}body.yk43-body *{box-sizing:border-box}.yk43-body img{max-width:100%;height:auto}.yk43-body a{color:inherit;text-decoration:none;transition:.2s ease}.yk43-body a:hover{color:var(--yk43-red)}
.yk43-header{position:relative;z-index:50}.yk43-header .navbar{min-height:74px;background:#182130!important;padding:0}.yk43-header .container{display:flex;align-items:center}.yk43-logo{display:flex;align-items:center;gap:11px;color:#fff!important;padding:8px 0}.yk43-logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#ff4d5e,var(--yk43-red));font-size:16px;font-weight:800;letter-spacing:-1px}.yk43-logo strong,.yk43-logo small{display:block}.yk43-logo strong{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px}.yk43-logo small{color:#aeb7c5;font-size:11px;font-weight:400}.yk43-header .site-menu{display:flex;align-items:center;margin-bottom:0}.yk43-header .nav-link{display:block;color:#e8edf5!important;padding:25px 14px!important;font-size:15px}.yk43-header .nav-link:hover{background:rgba(255,255,255,.06);color:#fff!important}.yk43-search-toggle{border:1px solid rgba(255,255,255,.25);border-radius:6px;color:#fff;background:transparent;padding:7px 14px;cursor:pointer}.yk43-menu-toggle{border:0;padding:7px;background:transparent}.yk43-menu-toggle span{display:block;width:24px;height:2px;margin:5px;background:#fff}.yk43-search-panel{position:absolute;left:0;right:0;padding:24px;background:#fff;box-shadow:var(--yk43-shadow)}.yk43-search-panel[hidden]{display:none}.yk43-search-panel form{display:grid;grid-template-columns:auto minmax(160px,560px) auto auto;gap:10px;align-items:center;justify-content:center}.yk43-search-panel input,.yk43-inline-search input,.yk43-search-large input{min-width:0;border:1px solid #dfe3e9;border-radius:6px;padding:11px 13px;background:#fff}.yk43-search-panel button,.yk43-inline-search button,.yk43-search-large button{border:0;border-radius:6px;background:var(--yk43-red);color:#fff;padding:11px 18px;cursor:pointer}.yk43-search-panel .yk43-search-close{background:#e9edf2;color:#283343}
.yk43-topic-strip{border-bottom:1px solid var(--yk43-line);background:#fff}.yk43-topic-strip .container{display:flex;gap:24px;align-items:center;overflow-x:auto;padding-top:12px;padding-bottom:12px;white-space:nowrap;font-size:14px}.yk43-topic-strip strong{color:var(--yk43-red)}
.yk43-featured{padding:32px 0}.yk43-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.yk43-section-heading h1,.yk43-section-heading h2{margin:0;font-size:24px}.yk43-section-heading p{margin:0 auto 1px 12px;color:var(--yk43-muted);font-size:13px}.yk43-section-heading>a{font-size:13px;color:var(--yk43-blue)}.yk43-feature-grid{display:grid;grid-template-columns:1.25fr repeat(2,1fr);grid-template-rows:repeat(2,160px);gap:10px}.yk43-feature-grid article{position:relative;min-width:0;overflow:hidden;border-radius:8px;background:#1b2230}.yk43-feature-main{grid-row:1/3}.yk43-feature-grid a,.yk43-feature-grid img{display:block;width:100%;height:100%}.yk43-feature-grid img{object-fit:cover;transition:transform .35s ease}.yk43-feature-grid a:hover img{transform:scale(1.035)}.yk43-feature-grid a:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.76))}.yk43-feature-grid span{position:absolute;z-index:2;left:18px;right:18px;bottom:14px;color:#fff;font-size:15px;line-height:1.45;text-shadow:0 1px 3px #000}.yk43-feature-main span{font-size:20px}
.yk43-digest{padding:8px 0 28px}.yk43-digest-card{height:100%;padding:22px;border:1px solid var(--yk43-line);border-radius:8px;background:#fff}.yk43-digest-card h2{font-size:20px;margin:0 0 4px}.yk43-digest-card>p{font-size:13px;color:var(--yk43-muted);margin:0 0 10px}.yk43-digest-card ul{list-style:none;margin:0;padding:0}.yk43-digest-card li{display:flex;justify-content:space-between;gap:18px;border-top:1px dashed var(--yk43-line);padding:8px 0;font-size:14px}.yk43-digest-card li a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yk43-digest-card time{color:#9aa2af;font-size:12px;flex:none}
.yk43-main-grid{padding:34px 0;background:var(--yk43-soft)}.yk43-left-rail{border-right:1px solid var(--yk43-line)}.yk43-left-rail h2{font-size:19px;margin:0 0 14px}.yk43-left-rail article{margin-bottom:17px}.yk43-left-rail img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px}.yk43-left-rail span{display:-webkit-box;margin-top:7px;overflow:hidden;font-size:13px;line-height:1.55;-webkit-line-clamp:2;-webkit-box-orient:vertical}.yk43-news-column{padding-left:26px;padding-right:26px}.yk43-list{display:grid;gap:0}.yk43-list-item{display:grid;grid-template-columns:190px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--yk43-line)}.yk43-list-item:first-child{border-top:0;padding-top:0}.yk43-list-thumb{display:block;overflow:hidden;aspect-ratio:3/2}.yk43-list-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.yk43-list-thumb:hover img{transform:scale(1.03)}.yk43-list-content h2{margin:0 0 5px;font-size:18px;line-height:1.5}.yk43-list-content>p:last-child{margin:6px 0 0;color:var(--yk43-muted);font-size:13px}.yk43-meta{display:flex;gap:14px;margin:0;color:#98a0ad;font-size:12px}
.yk43-sidebar{position:sticky;top:90px}.yk43-widget{margin-bottom:18px;padding:18px;border-radius:8px;background:#fff;box-shadow:0 4px 18px rgba(25,34,55,.04)}.yk43-widget h2{margin:0 0 13px;font-size:18px}.yk43-inline-search{display:flex}.yk43-inline-search input{width:100%;border-radius:5px 0 0 5px}.yk43-inline-search button{border-radius:0 5px 5px 0;padding-left:12px;padding-right:12px}.yk43-dot-list{list-style:none;margin:0;padding:0}.yk43-dot-list li{position:relative;padding:7px 0 7px 13px;border-top:1px dashed var(--yk43-line);font-size:13px}.yk43-dot-list li:before{content:"";position:absolute;left:0;top:17px;width:4px;height:4px;border-radius:50%;background:var(--yk43-red)}.yk43-rank-list{list-style:none;margin:0;padding:0}.yk43-rank-list li{display:flex;gap:9px;padding:8px 0;border-top:1px dashed var(--yk43-line);font-size:13px}.yk43-rank-list li span{color:var(--yk43-red);font-weight:700}
.yk43-topic-cards{padding:46px 0}.yk43-topic-card{display:block;height:100%;padding:22px;border:1px solid var(--yk43-line);border-radius:8px;background:#fff}.yk43-topic-card:hover{transform:translateY(-3px);box-shadow:var(--yk43-shadow)}.yk43-topic-card strong,.yk43-topic-card span{display:block}.yk43-topic-card strong{margin-bottom:7px;font-size:17px}.yk43-topic-card span{color:var(--yk43-muted);font-size:13px}
.yk43-page{min-height:68vh;padding:22px 0 54px;background:var(--yk43-soft)}.yk43-breadcrumb{display:flex;gap:9px;align-items:center;margin:0 0 18px;color:#7a8391;font-size:13px}.yk43-page-title{margin-bottom:28px;padding:28px 32px;border-radius:9px;background:#fff;border-left:4px solid var(--yk43-red)}.yk43-page-title h1{margin:0 0 7px;font-size:30px}.yk43-page-title p{margin:0;color:var(--yk43-muted)}.yk43-page .yk43-list,.yk43-search-results{padding:22px;border-radius:8px;background:#fff}.yk43-page .yk43-sidebar{top:90px}.yk43-topics-grid>div{margin-bottom:22px}.yk43-topic-panel{display:flex;gap:20px;height:100%;padding:26px;border-radius:9px;background:#fff;border:1px solid var(--yk43-line)}.yk43-topic-panel>span{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:50%;background:#fff1f2;color:var(--yk43-red);font-weight:800}.yk43-topic-panel h2{margin:0 0 5px;font-size:20px}.yk43-topic-panel p{margin:0 0 7px;color:var(--yk43-muted);font-size:14px}.yk43-topic-panel small{color:var(--yk43-blue)}.yk43-content-card{margin-bottom:20px;padding:30px;border-radius:9px;background:#fff;box-shadow:0 3px 15px rgba(25,34,55,.04)}.yk43-content-card h2{margin:0 0 14px;font-size:22px}.yk43-content-card p,.yk43-content-card li{color:#515c6c}.yk43-button{display:inline-block;border-radius:6px;background:var(--yk43-red);color:#fff!important;padding:10px 18px}
.yk43-article{padding:32px;border-radius:9px;background:#fff}.yk43-article>header{padding-bottom:18px;border-bottom:1px solid var(--yk43-line)}.yk43-article h1{margin:0 0 12px;font-size:32px;line-height:1.45}.yk43-article-cover{margin:24px 0}.yk43-article-cover img{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:8px}.yk43-article-body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.95;color:#303a48;overflow-wrap:anywhere}.yk43-article-body img{display:block;margin:20px auto;border-radius:7px}.yk43-article-body h2{font-size:24px;margin-top:34px}.yk43-article-body h3{font-size:20px;margin-top:28px}.yk43-article-body a{color:var(--yk43-blue);text-decoration:underline}.yk43-article-note{margin-top:30px;padding:16px;border-radius:6px;background:#f5f7fa;color:#667080;font-size:13px}.yk43-prev-next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.yk43-prev-next a{display:flex;flex-direction:column;padding:17px;border-radius:8px;background:#fff}.yk43-prev-next small{color:#9aa2ad}.yk43-related{margin-top:28px;padding:26px;border-radius:9px;background:#fff}.yk43-related>h2{font-size:22px}.yk43-related .yk43-list-item{grid-template-columns:110px 1fr}.yk43-related .yk43-list-content>p:last-child{display:none}
.yk43-pagination{margin:28px 0}.yk43-pagination ul{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0}.yk43-pagination a,.yk43-pagination span{display:block;min-width:38px;padding:8px 11px;border-radius:5px;background:#fff;text-align:center}.yk43-pagination .active span{background:var(--yk43-red);color:#fff}.yk43-pagination .disabled span{color:#a5acb7}.yk43-empty{padding:30px;border-radius:8px;background:#fff}.yk43-search-large{display:flex;max-width:620px;margin-top:18px}.yk43-search-large input{flex:1;border-radius:6px 0 0 6px}.yk43-search-large button{border-radius:0 6px 6px 0}.yk43-map-links{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:0}.yk43-map-articles{list-style:none;padding:0}.yk43-map-articles li{display:flex;justify-content:space-between;gap:20px;padding:9px 0;border-top:1px dashed var(--yk43-line)}.yk43-map-articles time{color:#929aa6;flex:none}
.yk43-footer-nav{padding:20px 0;background:#222d3d;color:#d6dce5}.yk43-footer-nav .container{display:flex;flex-wrap:wrap;gap:11px 25px}.yk43-footer-nav a{font-size:13px}.yk43-footer{padding:28px 0;background:#182130;color:#aeb7c5}.yk43-footer-copy strong{color:#fff}.yk43-footer-copy p{margin:5px 0 17px;font-size:13px}.yk43-copyright{margin:0;padding-top:17px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.yk43-copyright img{display:inline-block;margin:0 3px;vertical-align:-2px}.yk43-to-top{position:fixed;right:20px;bottom:20px;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--yk43-red);color:#fff!important;box-shadow:var(--yk43-shadow)}
@media(max-width:991.98px){.yk43-header .container{flex-wrap:wrap}.yk43-menu{display:none!important;flex-basis:100%;padding-bottom:12px}.yk43-menu.open{display:block!important}.yk43-header .site-menu{display:block;margin:0!important}.yk43-header .nav-link{padding:10px 4px!important}.yk43-search-toggle{margin:5px 0}.yk43-feature-grid{grid-template-columns:1.2fr 1fr;grid-template-rows:repeat(4,120px)}.yk43-feature-main{grid-row:1/5}.yk43-main-grid .yk43-news-column{padding-right:15px}.yk43-sidebar{position:static;margin-top:20px}.yk43-topic-cards .col-md-6{margin-bottom:15px}}
@media(max-width:767.98px){.yk43-logo strong{max-width:190px}.yk43-search-panel form{grid-template-columns:1fr}.yk43-feature-grid{grid-template-columns:1fr 1fr;grid-template-rows:230px 120px 120px}.yk43-feature-main{grid-column:1/3;grid-row:1}.yk43-feature-main span{font-size:17px}.yk43-digest-card{margin-bottom:15px}.yk43-left-rail{display:none}.yk43-news-column{padding-left:15px!important}.yk43-list-item{grid-template-columns:125px 1fr;gap:13px}.yk43-list-content h2{font-size:16px}.yk43-list-content>p:last-child{display:none}.yk43-page-title{padding:22px}.yk43-page-title h1{font-size:25px}.yk43-article{padding:22px}.yk43-article h1{font-size:27px}.yk43-prev-next{grid-template-columns:1fr}.yk43-related .yk43-list-item{grid-template-columns:95px 1fr}}
@media(max-width:479.98px){.yk43-logo small{display:none}.yk43-feature-grid{grid-template-rows:210px 105px 105px}.yk43-list-item{grid-template-columns:105px 1fr}.yk43-meta span{display:none}.yk43-article{padding:18px}.yk43-article h1{font-size:23px}.yk43-article-body{font-size:16px}.yk43-map-articles li{display:block}.yk43-map-articles time{display:block}}

/* 43 首页精彩导读：保持原新闻门户左右结构，左侧为轻量幻灯片，右侧为四篇固定导读。 */
.yk43-feature-grid{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:320px;gap:10px}
.yk43-feature-carousel,.yk43-feature-slides{position:relative;min-width:0;height:100%;overflow:hidden;border-radius:8px;background:#1b2230}
/* 使用更高选择器优先级，避免原门户的 .yk43-feature-grid article 规则覆盖幻灯绝对定位。 */
.yk43-feature-grid .yk43-feature-slide{position:absolute;inset:0;min-width:0;height:100%;overflow:hidden;border-radius:8px;background:#1b2230;opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s ease}
.yk43-feature-grid .yk43-feature-slide.is-active{opacity:1;visibility:visible;z-index:1}
.yk43-feature-carousel a,.yk43-feature-carousel img,.yk43-feature-side a,.yk43-feature-side img{display:block;width:100%;height:100%}
.yk43-feature-carousel img,.yk43-feature-side img{object-fit:cover;transition:transform .35s ease}
.yk43-feature-carousel a:hover img,.yk43-feature-side a:hover img{transform:scale(1.035)}
.yk43-feature-carousel a:after,.yk43-feature-side a:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.76))}
.yk43-feature-carousel span,.yk43-feature-side span{position:absolute;z-index:2;left:18px;right:18px;bottom:14px;color:#fff;line-height:1.45;text-shadow:0 1px 3px #000}
.yk43-feature-carousel span{font-size:20px;padding-right:52px}
.yk43-feature-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:10px}
.yk43-feature-side article{position:relative;min-width:0;overflow:hidden;border-radius:8px;background:#1b2230}
.yk43-feature-side span{font-size:14px}
.yk43-feature-dots{position:absolute;z-index:4;right:14px;bottom:16px;display:flex;gap:7px}
.yk43-feature-dots button{width:8px;height:8px;margin:0;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}
.yk43-feature-dots button.is-active{width:22px;border-radius:8px;background:#fff}
@media(max-width:991.98px){.yk43-feature-grid{grid-template-columns:1.2fr 1fr;grid-template-rows:480px}.yk43-feature-side{grid-template-columns:1fr;grid-template-rows:repeat(4,minmax(0,1fr))}}
@media(max-width:767.98px){.yk43-feature-grid{grid-template-columns:1fr;grid-template-rows:230px auto}.yk43-feature-side{grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,120px)}.yk43-feature-carousel span{font-size:17px}}
@media(max-width:479.98px){.yk43-feature-grid{grid-template-rows:210px auto}.yk43-feature-side{grid-template-rows:repeat(2,105px)}}

/* Sparse-content states: keep the portal stable before a new site has enough articles. */
.yk43-feature-grid.is-carousel-only{grid-template-columns:minmax(0,900px);grid-template-rows:320px;justify-content:center}
.yk43-feature-side-count-1{grid-template-columns:1fr;grid-template-rows:1fr}
.yk43-feature-side-count-2{grid-template-columns:1fr;grid-template-rows:repeat(2,minmax(0,1fr))}
.yk43-feature-side-count-3{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr))}
@media(max-width:991.98px){.yk43-feature-grid.is-carousel-only{grid-template-columns:1fr;grid-template-rows:420px}.yk43-feature-side-count-1{grid-template-rows:1fr}.yk43-feature-side-count-2{grid-template-rows:repeat(2,minmax(0,1fr))}}
@media(max-width:767.98px){.yk43-feature-grid.is-carousel-only{grid-template-rows:230px}.yk43-feature-side-count-1{grid-template-columns:1fr;grid-template-rows:120px}.yk43-feature-side-count-2{grid-template-columns:1fr;grid-template-rows:repeat(2,120px)}}
@media(max-width:479.98px){.yk43-feature-grid.is-carousel-only{grid-template-rows:210px}}

/* HTML站点地图：按月归档与服务器端分页。 */
.yk43-map-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.yk43-map-heading h2{margin:0 0 4px}.yk43-map-heading p{margin:0;color:var(--yk43-muted);font-size:13px}.yk43-map-heading>a{flex:none;color:var(--yk43-blue);font-size:14px}.yk43-month-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.yk43-month-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 13px;border:1px solid var(--yk43-line);border-radius:6px;background:#fff}.yk43-month-list a:hover,.yk43-month-list a.is-active{border-color:var(--yk43-red);background:#fff6f7;color:var(--yk43-red)}.yk43-month-list strong{font-size:14px}.yk43-month-list span{color:var(--yk43-muted);font-size:12px}.yk43-map-pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:24px}.yk43-map-pagination a,.yk43-map-pagination>span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 13px;border:1px solid var(--yk43-line);border-radius:6px;background:#fff;font-size:14px}.yk43-map-pagination a:hover,.yk43-map-pagination .is-current{border-color:var(--yk43-red);background:var(--yk43-red);color:#fff}.yk43-map-pagination .is-disabled{color:#a5acb7;background:#f5f6f8}.yk43-map-pagination .yk43-page-gap{min-width:auto;padding:0 3px;border:0;background:transparent}.yk43-map-empty{margin:0;padding:24px;text-align:center;color:var(--yk43-muted);background:var(--yk43-soft);border-radius:6px}
@media(max-width:991.98px){.yk43-month-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:767.98px){.yk43-month-list{grid-template-columns:repeat(2,minmax(0,1fr))}.yk43-map-heading{align-items:flex-start;flex-direction:column}.yk43-map-pagination a,.yk43-map-pagination>span{min-width:36px;height:36px;padding:0 10px}}

/* Original visual assets for template 43. */
.yk43-logo-mark{display:grid;width:48px;height:48px;overflow:hidden;border-radius:0;background:none;font-size:0;letter-spacing:0}
.yk43-logo-mark img{display:block;width:48px;height:48px;object-fit:contain}
.yk43-topic-card>img{display:block;width:64px;height:64px;margin:0 0 15px;object-fit:contain}
.yk43-topic-panel{align-items:flex-start}
.yk43-topic-panel>img{display:block;flex:0 0 72px;width:72px;height:72px;object-fit:contain}
@media(max-width:479.98px){.yk43-topic-panel>img{flex-basis:58px;width:58px;height:58px}.yk43-topic-panel{gap:14px;padding:20px}}