*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#383838;background:#fff;font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;font-size:20px}h1,h2,p,ul{margin:0;padding:0}ul{list-style:none}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #078ec5;outline-offset:5px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.khb_banner{height:715px;background:url(../images/khb_1.jpg) center top no-repeat}.khb_main{width:1200px;margin:0 auto}.khb_focus{padding-top:62px;padding-bottom:69px}.khb_headline{text-align:center;margin-bottom:44px}.khb_headline h2{font-size:42px;line-height:64px;color:#078bd0;font-weight:700}.khb_headline p{font-size:20px;line-height:32px;margin-top:6px}.khb_news{display:flex;gap:30px;height:424px}.khb_slider{position:relative;margin:0;min-width:0;flex:0 0 540px;height:424px;background:#404040;color:#fff;overflow:hidden}.khb_news_top{gap:24px}.khb_news_top .khb_slider{flex-basis:750px}.khb_slide{display:block;position:relative;height:100%;background:#404040;border:0;width:100%;text-align:left;color:#fff;padding:0}.khb_caption{position:absolute;bottom:18px;left:24px;right:var(--khb-caption-right,138px);font-size:18px;line-height:26px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.khb_slider .khb_dots{position:absolute;bottom:21px;right:12px;left:auto;width:auto;display:flex;gap:8px;z-index:2}.khb_slider .khb_dots.swiper-pagination-bullets .swiper-pagination-bullet{padding:0;border:0;border-radius:50%;background:#fff;width:10px;height:10px;margin:0;opacity:1}.khb_slider .khb_dots.swiper-pagination-bullets .swiper-pagination-bullet-active{background:#82cef5}.khb_list{flex:1;min-width:0;display:flex;flex-direction:column}.khb_list li{flex:1;display:flex;align-items:center;border-bottom:1px dashed #b8c8ce;padding:0 8px}.khb_list li:last-child{border:0}.khb_list a{border:0;background:none;padding:0;color:#383838;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:20px;text-align:left;line-height:32px}.khb_list a:hover{color:#078bd0}.khb_blue{background:#dcf4ff}.khb_section{padding:44px 0 62px}.khb_title{position:relative;height:103px;margin-bottom:44px;font-size:0}.khb_title img{width:100%;height:103px;display:block}.khb_more{position:absolute;right:0;top:37px;width:54px;height:26px;border:0;background:transparent;border-radius:20px}.khb_video{padding:48px 0 36px}.khb_video_grid{display:grid;grid-template-columns:540px 540px;justify-content:space-between;row-gap:36px}.khb_video_card{border:0;background:none;padding:0;color:#383838;text-align:center}.khb_video_cover{height:323px;background:#404040;display:flex;align-items:center;justify-content:center}.khb_play{display:flex;align-items:center;justify-content:center;width:146px;height:146px;border:14px solid #999;border-radius:50%}.khb_play:after{content:"";display:block;margin-left:12px;border-left:46px solid #999;border-top:28px solid transparent;border-bottom:28px solid transparent}.khb_video_card:hover .khb_play{border-color:#c7e8f6}.khb_video_card p{font-size:20px;line-height:30px;padding-top:32px}.khb_comments{padding-top:70px;padding-bottom:70px}.khb_comments .khb_title{margin-bottom:50px}.khb_comment_grid{display:grid;grid-template-columns:565px 565px;justify-content:space-between;gap:48px}.khb_comment{height:93px;background:#fff;border:2px solid #8aacec;border-radius:14px;box-shadow:0 4px 5px #0003;display:flex;align-items:center;padding:0 25px;gap:22px;color:#383838;text-align:left;font-size:20px;line-height:30px}.khb_pen{width:38px;height:38px;flex-shrink:0;background:url(../images/khb_5.png) center/cover no-repeat}.khb_comment:hover{color:#078bd0}.khb_footer{text-align:center;min-height:345px;padding-top:16px;color:#929292;font-family:SimSun,serif;font-size:16px;line-height:30px}.khb_host{font-family:"Microsoft YaHei",sans-serif;font-size:20px;color:red;font-weight:bold;margin-bottom:18px}
@media(max-width:1250px){.khb_main{width:94%}.khb_banner{height:37.24vw;background-size:100% auto}.khb_news_top .khb_slider{flex-basis:62.5%}.khb_slider{flex-basis:45%}.khb_title,.khb_title img{height:auto;aspect-ratio:1195/103}.khb_more{top:36%;width:4.6%;height:28%}.khb_video_grid{grid-template-columns:45% 45%}.khb_comment_grid{grid-template-columns:47% 47%}.khb_video_cover{height:auto;aspect-ratio:540/323}.khb_comment{background-size:100% 100%;font-size:16px}.khb_headline h2{font-size:34px}}
@media(max-width:700px){.khb_focus{padding:25px 0 30px}.khb_headline{margin-bottom:22px}.khb_headline h2{font-size:24px;line-height:1.6}.khb_headline p{font-size:14px;line-height:1.8}.khb_news{height:auto;display:block}.khb_slider{width:100%;height:260px}.khb_list li{height:52px;flex:auto}.khb_list a{font-size:15px}.khb_caption{font-size:14px;left:14px;right:var(--khb-caption-right,130px)}.khb_slider .khb_dots{gap:8px;right:12px}.khb_section,.khb_video{padding:25px 0}.khb_title{margin-bottom:25px}.khb_video_grid{grid-template-columns:48% 48%;row-gap:25px}.khb_play{width:65px;height:65px;border-width:6px}.khb_play:after{margin-left:6px;border-left-width:22px;border-top-width:14px;border-bottom-width:14px}.khb_video_card p{font-size:14px;line-height:1.7;padding-top:14px}.khb_comments{padding-top:30px;padding-bottom:30px}.khb_comments .khb_title{margin-bottom:25px}.khb_comment_grid{grid-template-columns:100%;gap:16px}.khb_comment{height:75px}.khb_footer{padding:12px 15px 50px;min-height:0;font-size:12px;line-height:24px}.khb_host{font-size:14px}}
.khb_comment span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}


/* 轮播底部信息栏：统一覆盖标题和分页圆点所在区域。 */
.khb_slide_image{display:block;width:100%;height:100%;object-fit:cover}
.khb_slide::after{content:"";position:absolute;left:0;right:0;bottom:0;height:60px;background:rgba(0,0,0,.6);pointer-events:none}
.khb_caption{z-index:1;bottom:17px}
.khb_slider .khb_dots{bottom:25px}

.khb_video_cover{position:relative;overflow:hidden}.khb_video_cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.khb_video_cover .khb_play{position:relative;z-index:1}