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/* 今日资讯主题的差异化布局 */
.hero{background:radial-gradient(circle at 82% 40%,rgba(19,201,197,.095),transparent 34%),#0a151a}
.channel-strip a{background:linear-gradient(145deg,#10232a,#0a181e)}
.feature-big{border-top:3px solid #13c9c5}
.news-card:nth-child(3n+2){border-color:rgba(244,173,98,.25)}
.topic-grid a:nth-child(3n){background:#142329}
@media(max-width:480px){.hero-copy h2{line-height:1.26}.section{scroll-margin-top:90px}}