/* Hallmark · shape: Index-First (kept) · genre: modern-minimal · theme: brand · redesign: restyle
 * brand: HTLAB (spec 2026-10-27) · hero: Banner (kept) · nav: existing · footer: existing
 * signature: actual reactor images and article titles · posture: restrained · copy: verbatim · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H4 E4 S4 R5 V3 · weakest: V; kept the existing news index and removed decorative card chrome instead of inventing a new structure */
:root {
 --color-news-paper:#ffffff; --color-news-well:#f7f8fa; --color-news-ink:#252a30;
 --color-news-muted:#69717b; --color-news-rule:#e5e7eb; --color-news-accent:#a41626;
 --color-news-hover:#841320; --font-news-body:"Segoe UI","Microsoft YaHei",Tahoma,Geneva,Verdana,sans-serif;
 --space-news-2xs:4px; --space-news-xs:8px; --space-news-sm:12px; --space-news-md:16px;
 --space-news-lg:24px; --space-news-xl:40px; --space-news-2xl:64px; --space-news-3xl:96px;
 --news-radius:3px; --news-duration:180ms; --news-ease:cubic-bezier(.2,.7,.2,1);
}
html,body{overflow-x:clip}
body:has(.HT-xinwenliebiao-container){background:var(--color-news-paper)}
.HT-xinwenliebiao-container{max-width:1280px;margin:0 auto;padding:var(--space-news-xl) var(--space-news-lg) var(--space-news-3xl);font-family:var(--font-news-body);color:var(--color-news-ink)}
.HT-xinwenliebiao-container *,.HT-xinwenliebiao-container *::before,.HT-xinwenliebiao-container *::after{box-sizing:border-box}
.HT-xinwenliebiao-main-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:var(--space-news-2xl);align-items:start}
.HT-xinwenliebiao-main-content,.HT-xinwenliebiao-news-content,.HT-xinwenliebiao-sidebar{min-width:0}
.HT-xinwenliebiao-filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-news-xl);margin:0 0 var(--space-news-xl);padding:0;border-bottom:1px solid var(--color-news-rule);background:var(--color-news-paper)}
.HT-xinwenliebiao-filter-btn{min-height:52px;padding:var(--space-news-md) 0;border:0;border-bottom:2px solid transparent;background:none;color:var(--color-news-muted);font:inherit;font-size:16px;font-weight:400;cursor:pointer;transition:color var(--news-duration) var(--news-ease),border-color var(--news-duration) var(--news-ease)}
.HT-xinwenliebiao-filter-btn.active{color:var(--color-news-accent);font-weight:600;border-bottom-color:var(--color-news-accent)}
.HT-xinwenliebiao-filter-btn:hover{color:var(--color-news-accent)}
.HT-xinwenliebiao-filter-btn:active{color:var(--color-news-hover)}
.HT-xinwenliebiao-container a:focus-visible,.HT-xinwenliebiao-filter-btn:focus-visible{outline:2px solid var(--color-news-accent);outline-offset:4px}
#news-list{scroll-margin-top:104px}
.HT-xinwenliebiao-section-title{margin:0 0 var(--space-news-xl);padding:0;min-width:0;overflow-wrap:break-word;font-size:clamp(28px,2.6vw,36px);line-height:1.35;font-weight:600;color:var(--color-news-ink)}
.HT-xinwenliebiao-news-item{display:grid;grid-template-columns:minmax(0,208px) minmax(0,1fr);gap:var(--space-news-lg);align-items:center;position:relative;padding:var(--space-news-lg) 0;margin:0;border-bottom:1px solid var(--color-news-rule);background:var(--color-news-paper);cursor:pointer}
.HT-xinwenliebiao-news-item:first-of-type{padding-top:0}
.HT-xinwenliebiao-news-img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;object-position:center;background:var(--color-news-well);border-radius:var(--news-radius)}
.HT-xinwenliebiao-news-content{display:flex;flex-direction:column;gap:var(--space-news-sm);padding:0}
.HT-xinwenliebiao-news-title{margin:0;min-width:0;overflow-wrap:break-word;font-size:21px;font-weight:600;line-height:1.55}
.HT-xinwenliebiao-news-title a{color:var(--color-news-ink);text-decoration:none;transition:color var(--news-duration) var(--news-ease)}
.HT-xinwenliebiao-news-item:hover .HT-xinwenliebiao-news-title a{color:var(--color-news-accent)}
.HT-xinwenliebiao-news-title a:active{color:var(--color-news-hover)}
.HT-xinwenliebiao-news-meta{display:flex;flex-wrap:wrap;gap:var(--space-news-sm);align-items:center;margin:0;color:var(--color-news-muted);font-size:13px;line-height:1.6;font-variant-numeric:tabular-nums}
.HT-xinwenliebiao-category-tag{color:var(--color-news-accent);font-weight:400}
.HT-xinwenliebiao-separator{color:var(--color-news-rule)}
.HT-xinwenliebiao-news-excerpt{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0;max-width:65ch;font-size:16px;line-height:1.75;color:var(--color-news-muted);text-wrap:pretty}
.HT-xinwenliebiao-sidebar{position:sticky;top:104px;padding:var(--space-news-xs) 0 0 var(--space-news-lg);border-left:1px solid var(--color-news-rule);background:var(--color-news-paper)}
.HT-xinwenliebiao-sidebar-section+.HT-xinwenliebiao-sidebar-section{margin-top:var(--space-news-xl)!important}
.HT-xinwenliebiao-sidebar-title{margin:0 0 var(--space-news-md);padding:0;min-width:0;overflow-wrap:break-word;font-size:18px;line-height:1.5;font-weight:600;color:var(--color-news-ink)}
.HT-xinwenliebiao-sidebar-list{list-style:none;padding:0;margin:0}
.HT-xinwenliebiao-sidebar-list li{margin:0;padding:0;border-bottom:1px solid var(--color-news-rule)}
.HT-xinwenliebiao-sidebar-list li:last-child{border-bottom:0}
.HT-xinwenliebiao-sidebar-list a{display:block;padding:var(--space-news-md) 0;color:var(--color-news-muted);font-size:14px;line-height:1.8;text-decoration:none;overflow-wrap:break-word;transition:color var(--news-duration) var(--news-ease)}
.HT-xinwenliebiao-sidebar-list a:hover{color:var(--color-news-accent)}
.HT-xinwenliebiao-sidebar-list a:active{color:var(--color-news-hover)}
.HT-xinwenliebiao-pagination{display:flex;justify-content:flex-start;margin:var(--space-news-xl) 0 0;padding:var(--space-news-md) 0 0}
.HT-xinwenliebiao-pagination-bar{display:flex;flex-wrap:wrap;gap:var(--space-news-xs);align-items:center}
.HT-xinwenliebiao-pagination-bar a,.HT-xinwenliebiao-pagination-bar .page-num-current{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;padding:var(--space-news-xs) var(--space-news-sm);border:1px solid var(--color-news-rule);border-radius:var(--news-radius);font-size:14px;line-height:1.5;color:var(--color-news-ink);background:var(--color-news-paper);text-decoration:none}
.HT-xinwenliebiao-pagination-bar .page-num-current{color:var(--color-news-paper);border-color:var(--color-news-accent);background:var(--color-news-accent)}
.HT-xinwenliebiao-pagination-bar a:not(.page-num-current):hover{color:var(--color-news-accent);border-color:var(--color-news-accent)}
.HT-xinwenliebiao-pagination-bar a:active{border-color:var(--color-news-hover)}
.HT-xinwenliebiao-pagination-bar .page-status{color:var(--color-news-muted);font-size:13px;line-height:1.8;margin-right:var(--space-news-xs)}
@media(max-width:1080px){
 .HT-xinwenliebiao-main-grid{grid-template-columns:minmax(0,1fr) 240px;gap:var(--space-news-xl)}
 .HT-xinwenliebiao-news-item{grid-template-columns:minmax(0,164px) minmax(0,1fr)}
 .HT-xinwenliebiao-news-title{font-size:19px}
}
@media(max-width:820px){
 .HT-xinwenliebiao-main-grid{grid-template-columns:minmax(0,1fr);gap:var(--space-news-2xl)}
 .HT-xinwenliebiao-sidebar{position:static;border-left:0;border-top:1px solid var(--color-news-rule);padding:var(--space-news-xl) 0 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-news-xl)}
 .HT-xinwenliebiao-sidebar-section+.HT-xinwenliebiao-sidebar-section{margin-top:0!important}
}
@media(max-width:520px){
 .HT-xinwenliebiao-container{padding:var(--space-news-lg) var(--space-news-md) var(--space-news-2xl)}
 .HT-xinwenliebiao-filter-bar{gap:var(--space-news-lg);margin-bottom:var(--space-news-lg)}
 .HT-xinwenliebiao-filter-btn{font-size:15px}
 .HT-xinwenliebiao-section-title{margin-bottom:var(--space-news-lg)}
 .HT-xinwenliebiao-news-item{grid-template-columns:minmax(0,1fr);gap:var(--space-news-md)}
 .HT-xinwenliebiao-news-img{max-height:240px}
 .HT-xinwenliebiao-news-title{font-size:20px}
 .HT-xinwenliebiao-sidebar{grid-template-columns:minmax(0,1fr)}
 .HT-xinwenliebiao-sidebar-section+.HT-xinwenliebiao-sidebar-section{margin-top:var(--space-news-lg)!important}
}
@media(prefers-reduced-motion:reduce){.HT-xinwenliebiao-container *,.HT-xinwenliebiao-container *::before,.HT-xinwenliebiao-container *::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.HT-xinwenliebiao-filter-btn:disabled,.HT-xinwenliebiao-container a[aria-disabled="true"]{color:var(--color-news-muted);opacity:.55;cursor:default}

/* Detail: retain original article, metadata, image sources and navigation; improve reading rhythm. */
#news-article{scroll-margin-top:104px}
.HT-xinwenliebiao-article{min-width:0;margin:0;padding:0;background:var(--color-news-paper)}
.HT-xinwenliebiao-article-header{text-align:left;margin:0 0 var(--space-news-xl);padding:0 0 var(--space-news-lg);border-bottom:1px solid var(--color-news-rule)}
.HT-xinwenliebiao-article-title{margin:0 0 var(--space-news-lg);font-size:clamp(28px,2.6vw,36px);font-weight:600;line-height:1.45;letter-spacing:0;overflow-wrap:break-word;color:var(--color-news-ink);text-wrap:balance}
.HT-xinwenliebiao-article-meta{display:flex;flex-wrap:wrap;gap:var(--space-news-xs) var(--space-news-lg);color:var(--color-news-muted);font-size:13px;line-height:1.8;font-variant-numeric:tabular-nums}
.HT-xinwenliebiao-article-meta span{margin:0}
.HT-xinwenliebiao-article-content{min-width:0;max-width:100%;font-size:17px;line-height:1.95;color:var(--color-news-ink);overflow-wrap:break-word}
.HT-xinwenliebiao-article-content p{margin:0 0 var(--space-news-lg)}
.HT-xinwenliebiao-article-content img{display:block;max-width:100%!important;height:auto!important;object-fit:contain;margin:var(--space-news-lg) auto;border-radius:var(--news-radius)}
.HT-xinwenliebiao-article-content h2,.HT-xinwenliebiao-article-content h3,.HT-xinwenliebiao-article-content h4{margin:var(--space-news-xl) 0 var(--space-news-md);color:var(--color-news-ink);font-weight:600;line-height:1.5;text-wrap:balance}
.HT-xinwenliebiao-article-content h2{font-size:25px}
.HT-xinwenliebiao-article-content h3{font-size:21px}
.HT-xinwenliebiao-article-content h4{font-size:18px}
.HT-xinwenliebiao-article-content ul,.HT-xinwenliebiao-article-content ol{padding-left:1.6em;margin:0 0 var(--space-news-lg)}
.HT-xinwenliebiao-article-content li+li{margin-top:var(--space-news-xs)}
.HT-xinwenliebiao-article-content a{color:var(--color-news-accent);text-decoration:underline;text-underline-offset:3px}
.HT-xinwenliebiao-article-content a:hover{color:var(--color-news-hover)}
.HT-xinwenliebiao-article-content blockquote{margin:var(--space-news-lg) 0;padding:var(--space-news-md) var(--space-news-lg);border:1px solid var(--color-news-rule);background:var(--color-news-well);color:var(--color-news-muted)}
.HT-xinwenliebiao-article-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:var(--space-news-lg) 0;font-size:15px}
.HT-xinwenliebiao-article-content th,.HT-xinwenliebiao-article-content td{padding:var(--space-news-sm);border:1px solid var(--color-news-rule);vertical-align:top}
.HT-xinwenliebiao-article-content th{background:var(--color-news-well);font-weight:600}
.HT-xinwenliebiao-article-content iframe,.HT-xinwenliebiao-article-content video{max-width:100%}
.HT-xinwenliebiao-article-content pre{max-width:100%;overflow:auto}
.HT-xinwenliebiao-article-footer{margin-top:var(--space-news-2xl);padding-top:var(--space-news-lg);border-top:1px solid var(--color-news-rule)}
.HT-xinwenliebiao-article-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-news-xl)}
.HT-xinwenliebiao-article-prev,.HT-xinwenliebiao-article-next{display:block;min-width:0;padding:var(--space-news-md);margin:0;border:1px solid var(--color-news-rule);border-radius:var(--news-radius);color:var(--color-news-ink);text-decoration:none;background:var(--color-news-paper);transition:background-color var(--news-duration) var(--news-ease),border-color var(--news-duration) var(--news-ease)}
.HT-xinwenliebiao-article-next{text-align:right}
.HT-xinwenliebiao-article-prev:hover,.HT-xinwenliebiao-article-next:hover{border-color:var(--color-news-accent);background:var(--color-news-well)}
.HT-xinwenliebiao-article-nav-label{display:block;margin-bottom:var(--space-news-xs);font-size:13px;line-height:1.6;color:var(--color-news-muted)}
.HT-xinwenliebiao-article-nav-title{display:block;font-size:16px;font-weight:600;line-height:1.7;overflow-wrap:break-word}
@media(max-width:820px){.HT-xinwenliebiao-article-content{font-size:16px}.HT-xinwenliebiao-article-title{font-size:28px}}
@media(max-width:520px){.HT-xinwenliebiao-article-nav{grid-template-columns:minmax(0,1fr);gap:var(--space-news-md)}.HT-xinwenliebiao-article-next{text-align:left}.HT-xinwenliebiao-article-meta{column-gap:var(--space-news-md)}}

/* Reading refinement: bounded line length, editor-safe rhythm and clear exit navigation. */
.HT-xinwenliebiao-container{max-width:1220px;padding-top:48px}
.HT-xinwenliebiao-main-grid{grid-template-columns:minmax(0,1fr) 252px;gap:64px}
.HT-xinwenliebiao-article-title{font-size:clamp(27px,2.3vw,34px);line-height:1.5}
.HT-xinwenliebiao-article-content{font-size:17px;line-height:1.95}
.HT-xinwenliebiao-article-content p{font-size:inherit!important;line-height:1.95!important;margin-bottom:24px!important}
.HT-xinwenliebiao-article-content p span{font-family:inherit!important;font-size:inherit!important;line-height:inherit!important}
.HT-xinwenliebiao-article-content p:has(>img:only-child),.HT-xinwenliebiao-article-content p:has(>a:only-child>img:only-child){text-indent:0!important;padding:0!important}
.HT-xinwenliebiao-article-content img{margin-top:32px;margin-bottom:32px}
.HT-xinwenliebiao-sidebar{position:static}
.HT-xinwenliebiao-sidebar-list a{font-size:14px;line-height:1.75;padding:14px 0}
.ht-news-return{display:flex;justify-content:space-between;gap:24px;margin-bottom:24px;font-size:14px;line-height:1.8}
.ht-news-return a{color:var(--color-news-accent);text-decoration:none;text-underline-offset:4px}
.ht-news-return a:hover{text-decoration:underline}
.HT-xinwenliebiao-article-nav-title{font-weight:500}
.HT-xinwenliebiao-article-prev[href="javascript:;"],.HT-xinwenliebiao-article-next[href="javascript:;"]{pointer-events:none;color:var(--color-news-muted);background:var(--color-news-well)}
@media(max-width:1080px){.HT-xinwenliebiao-main-grid{grid-template-columns:minmax(0,1fr) 224px;gap:40px}}
@media(max-width:820px){.HT-xinwenliebiao-main-grid{grid-template-columns:minmax(0,1fr)}.HT-xinwenliebiao-container{padding-top:32px}}