/* 轮播样式 */
.hero-carousel{position:relative;overflow:hidden;}
.carousel-item{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .9s ease-in-out;background-size:cover;background-position:center;}
.carousel-item.active{opacity:1;z-index:2;}
.carousel-item:not(.active){z-index:1;}
.carousel-overlay{position:absolute;inset:0;background-color:rgba(0,0,0,.4);}
.carousel-dot{width:12px;height:12px;border-radius:50%;background:#ccc;transition:all .3s;cursor:pointer;}
.carousel-dot.active{background:#111;transform:scale(1.25);}
.carousel-progress{position:absolute;bottom:0;left:0;height:3px;background:#111;width:0%;}

/* 展会板块新布局 */
.exhibition-wrap{display:grid;grid-template-columns:1fr 440px;gap:24px;}
.exhibition-big{border-radius:10px;aspect-ratio:5/4;background-size:cover;background-position:center;overflow:hidden;}
.exhibition-side{position:relative;overflow:hidden;border-radius:10px;}
.exhibition-side-track{position:absolute;left:0;top:0;width:100%;transition:transform .45s cubic-bezier(.25,.46,.45,.94);will-change:transform;pointer-events:none;}
.exhibition-side-item{aspect-ratio:5/4;margin-bottom:12px;background-size:cover;background-position:center;border-radius:8px;flex-shrink:0;pointer-events:auto;}
.exhibition-side-list{display:flex;flex-direction:column;pointer-events:none;}
.exhibition-arrow{position:absolute;left:50%;transform:translateX(-50%);z-index:99;width:36px;height:36px;background:rgba(0,0,0,.4);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:50%;cursor:pointer;pointer-events:auto!important;}
.exhibition-arrow-up{top:8px;}
.exhibition-arrow-down{bottom:8px;}
@media(max-width:1024px){.exhibition-wrap{grid-template-columns:1fr;}.exhibition-big{aspect-ratio:5/4;}.exhibition-side{height:420px;}.exhibition-side-item{aspect-ratio:5/4;}}

/* 两行反向跑马灯-合作伙伴 */
.marquee-wrap{width:100%;padding:50px 0;overflow:hidden;}
.marquee-row{display:flex;gap:24px;width:max-content;}
.marquee-row-left{animation:scrollLeft 32s linear infinite;}
.marquee-row-right{margin-top:22px;animation:scrollRight 32s linear infinite;}
.marquee-wrap:hover .marquee-row{animation-play-state:paused;}
.marquee-track{display:flex;gap:24px;align-items:center;}
.client-logo-box{flex-shrink:0;width:150px;height:72px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #e5e7eb;border-radius:6px;box-sizing:border-box;padding:0 12px;}
.client-logo-box img{max-width:90%;max-height:54px;object-fit:contain;}
@keyframes scrollLeft{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}
@keyframes scrollRight{0%{transform:translateX(-50%);}100%{transform:translateX(0);}}
@media(max-width:768px){.client-logo-box{width:110px;height:60px;}.client-logo-box img{max-height:40px;}}