/*
 * 辽传美术馆首页 —— 提取自 lncu_website_02/new/styles.css .museum-*
 */
.museum-hero{position:relative;min-height:460px;overflow:hidden;background:#222;}
.museum-hero-image,.museum-hero-overlay{position:absolute;inset:0;}
.museum-hero-image{background:center/cover no-repeat;transform:scale(1.02);animation:museumHeroZoom 18s ease-in-out infinite alternate;}
.museum-hero-image--one{background-image:url('../img/museum-hero-1.webp');}
.museum-hero-image--two{background-image:url('../img/museum-hero-2.webp');opacity:0;animation:museumHeroFadeTwo 18s ease-in-out infinite;}
.museum-hero-image--three{background-image:url('../img/museum-hero-3.webp');opacity:0;animation:museumHeroFadeThree 18s ease-in-out infinite;}
.museum-hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.68),rgba(0,0,0,.34) 43%,rgba(0,0,0,.06) 78%);}
.museum-hero-inner{position:relative;z-index:1;width:min(1180px,92vw);margin:0 auto;padding-top:180px;color:#fff;}
.museum-hero-inner p{margin:0 0 12px;color:rgba(255,255,255,.78);font-size:13px;line-height:1.2;font-weight:800;letter-spacing:.16em;}
.museum-hero-inner h1{margin:0;color:#fff;font-size:52px;line-height:1.15;font-weight:900;letter-spacing:.08em;}
.museum-hero-inner i{display:block;width:48px;height:3px;margin-top:22px;background:var(--red);}
@keyframes museumHeroZoom{from{transform:scale(1.02)}to{transform:scale(1.07)}}
@keyframes museumHeroFadeTwo{0%,27%{opacity:0}33%,59%{opacity:1}66%,100%{opacity:0}}
@keyframes museumHeroFadeThree{0%,60%{opacity:0}66%,92%{opacity:1}100%{opacity:0}}

.museum-shell{width:min(1180px,92vw);margin:0 auto;}
.museum-entry-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(1180px,92vw);margin:0 auto;transform:translateY(-30px);box-shadow:0 14px 34px rgba(0,0,0,.08);}
.museum-entry-nav a{display:flex;align-items:center;justify-content:center;gap:22px;min-height:116px;padding:23px 26px;color:#222;background:#fff;border-right:1px solid rgba(0,0,0,.08);transition:color .25s ease,background .25s ease,transform .25s ease;text-decoration:none;}
.museum-entry-nav a:last-child{border-right:0;}
.museum-entry-icon{display:block;width:36px;height:36px;fill:currentColor;flex:0 0 auto;}
.museum-entry-nav b{font-size:26px;line-height:1.3;font-weight:800;}
.museum-entry-nav a:hover,.museum-entry-nav a:focus-visible{color:#fff;background:var(--red);transform:translateY(-5px);}
.museum-entry-nav a:hover b,.museum-entry-nav a:focus-visible b,.museum-entry-nav a:hover .museum-entry-icon,.museum-entry-nav a:focus-visible .museum-entry-icon{color:#fff;fill:#fff;}
.museum-guide{padding:58px 0 64px;background:#fff;}
.museum-title-row{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px;padding-bottom:17px;border-bottom:2px solid #202020;}
.museum-title-row h2{margin:0;color:#171717;font-size:30px;line-height:1.2;font-weight:900;}
.museum-title-row p{margin:8px 0 0;color:var(--red);font-size:12px;line-height:1;font-weight:900;letter-spacing:.15em;}
.museum-guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid rgba(0,0,0,.1);}
.museum-guide-grid article{min-height:150px;padding:27px 28px;border-right:1px solid rgba(0,0,0,.1);transition:background .25s ease,transform .25s ease;}
.museum-guide-grid article:last-child{border-right:0;}
.museum-guide-grid article:hover{background:#fff8f7;transform:translateY(-4px);}
.museum-guide-grid span{display:block;color:var(--red);font-size:14px;font-weight:900;}
.museum-guide-grid strong{display:block;margin-top:15px;color:#1d1d1d;font-size:20px;line-height:1.35;font-weight:900;}
.museum-guide-grid p{margin:7px 0 0;color:#6b6b6b;font-size:15px;line-height:1.7;}

.museum-exhibitions,.museum-news{padding:78px 0;background:#f7f7f7;}
.museum-exhibition-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:66px;align-items:center;}
.museum-motto{padding-left:28px;border-left:3px solid var(--red);}
.museum-motto p{margin:0 0 14px;color:#444;font-size:17px;line-height:2.05;text-align:justify;}
.museum-motto p:last-child{margin-bottom:0;}
.museum-motto .museum-motto-heading{margin-bottom:22px;color:#1a1a1a;font-size:24px;line-height:1.45;font-weight:900;}
.museum-exhibition-card{position:relative;display:block;overflow:hidden;background:#222;text-decoration:none;}
.museum-exhibition-card img{display:block;width:100%;aspect-ratio:600/387;object-fit:cover;transition:transform .55s ease;}
.museum-exhibition-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.7));}
.museum-exhibition-card:hover img{transform:scale(1.05);}
.museum-exhibition-card>div{position:absolute;z-index:1;right:30px;bottom:25px;left:30px;color:#fff;}
.museum-exhibition-card span{color:rgba(255,255,255,.76);font-size:13px;font-weight:800;}
.museum-exhibition-card h3{margin:8px 0 0;color:#fff;font-size:28px;line-height:1.3;font-weight:900;}
.museum-exhibition-links{display:flex;gap:10px;}
.museum-exhibition-links a,.museum-more{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:1px solid rgba(0,0,0,.14);color:#444;font-size:14px;font-weight:800;transition:background .22s ease,color .22s ease,border-color .22s ease;text-decoration:none;}
.museum-exhibition-links a:last-child,.museum-exhibition-links a:hover,.museum-exhibition-links a:focus-visible,.museum-more:hover,.museum-more:focus-visible{background:var(--red);border-color:var(--red);color:#fff;}

.museum-news{padding-top:0;background:#fff;}
.museum-news .museum-shell{padding-top:78px;border-top:1px solid rgba(0,0,0,.1);}
.museum-news-layout{display:grid;grid-template-columns:minmax(270px,.88fr) minmax(0,1.12fr);gap:54px;align-items:start;}
.museum-news-feature{position:relative;display:block;overflow:hidden;background:#222;text-decoration:none;}
.museum-news-feature img{display:block;width:100%;aspect-ratio:1.5/1;object-fit:cover;transition:transform .55s ease;}
.museum-news-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.76));}
.museum-news-feature:hover img{transform:scale(1.06);}
.museum-news-feature>div{position:absolute;z-index:1;right:24px;bottom:22px;left:24px;color:#fff;}
.museum-news-feature time{color:rgba(255,255,255,.78);font-size:13px;font-weight:800;}
.museum-news-feature h3{margin:8px 0 0;color:#fff;font-size:22px;line-height:1.45;font-weight:900;}
.museum-news-list{border-top:1px solid rgba(0,0,0,.1);}
.museum-news-list>a{display:grid;grid-template-columns:74px minmax(0,1fr);gap:18px;min-height:122px;padding:19px 0;border-bottom:1px solid rgba(0,0,0,.1);transition:padding-left .24s ease,background .24s ease;text-decoration:none;}
.museum-news-list>a:hover,.museum-news-list>a:focus-visible{padding-left:10px;background:#fff8f7;}
.museum-news-list time{color:var(--red);}
.museum-news-list time b{display:block;font-size:28px;line-height:1;font-weight:900;}
.museum-news-list time span{display:block;margin-top:6px;color:#888;font-size:11px;line-height:1;}
.museum-news-list h3{margin:0;color:#222;font-size:19px;line-height:1.55;font-weight:900;transition:color .22s ease;}
.museum-news-list p{display:-webkit-box;overflow:hidden;margin:7px 0 0;color:#666;font-size:17px;line-height:2.05;-webkit-box-orient:vertical;-webkit-line-clamp:1;}
.museum-news-list>a:hover h3,.museum-news-list>a:focus-visible h3{color:var(--red);}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:none;}

@media(max-width:900px){
  .museum-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .museum-guide-grid article:nth-child(2){border-right:0;}
  .museum-guide-grid article:nth-child(-n+2){border-bottom:1px solid rgba(0,0,0,.1);}
  .museum-exhibition-layout,.museum-news-layout{grid-template-columns:1fr;gap:34px;}
}
@media(max-width:640px){
  .museum-hero{min-height:340px;}
  .museum-hero-inner{width:calc(100vw - 40px);padding-top:148px;}
  .museum-hero-inner h1{font-size:38px;}
  .museum-entry-nav{width:calc(100vw - 36px);transform:translateY(-20px);}
  .museum-entry-nav a{gap:8px;min-height:82px;padding:15px 8px;text-align:center;}
  .museum-entry-icon{width:23px;height:23px;}
  .museum-entry-nav b{font-size:16px;}
  .museum-guide{padding:42px 0 52px;}
  .museum-shell{width:calc(100vw - 36px);}
  .museum-title-row{margin-bottom:22px;}
  .museum-title-row h2{font-size:26px;}
  .museum-guide-grid{grid-template-columns:1fr;}
  .museum-guide-grid article,.museum-guide-grid article:nth-child(2){min-height:0;padding:22px;border-right:0;border-bottom:1px solid rgba(0,0,0,.1);}
  .museum-guide-grid article:last-child{border-bottom:0;}
  .museum-exhibitions,.museum-news{padding:56px 0;}
  .museum-exhibition-layout{gap:30px;}
  .museum-motto{padding-left:20px;}
  .museum-motto p{font-size:17px;line-height:2.05;}
  .museum-motto .museum-motto-heading{font-size:21px;}
  .museum-exhibition-card>div{right:20px;bottom:18px;left:20px;}
  .museum-exhibition-card h3{font-size:24px;}
  .museum-title-row--with-link{align-items:flex-end;}
  .museum-exhibition-links{gap:6px;}
  .museum-exhibition-links a,.museum-more{min-height:36px;padding:0 10px;font-size:12px;}
  .museum-news .museum-shell{padding-top:56px;}
  .museum-news-layout{gap:30px;}
  .museum-news-list>a{grid-template-columns:62px minmax(0,1fr);min-height:108px;padding:16px 0;}
  .museum-news-list h3{font-size:17px;}
  .museum-news-list p{font-size:17px;line-height:2.05;}
}