.science-video-modal{z-index:220;backdrop-filter:blur(9px);background:#4d342d9e;justify-content:center;align-items:center;padding:clamp(14px,4vw,42px);display:none;position:fixed;inset:0}.science-video-modal.open{display:flex}.science-video-dialog{background:#fff4df;border:1px solid #dfa99d;border-radius:26px;width:min(1080px,100%);padding:clamp(16px,3vw,28px);position:relative;box-shadow:0 28px 90px #5330284d}.science-video-head{justify-content:space-between;align-items:center;gap:18px;margin-bottom:16px;padding-right:48px;display:flex}.science-video-head .science-factor-kicker{margin:0}.science-video-head h2{color:#75443b;margin:4px 0 0;font-family:FZPSHJW,PingFang SC,sans-serif;font-size:clamp(22px,3vw,34px);font-weight:400}.science-video-close{color:#94574d;cursor:pointer;background:#fff9ef;border:1px solid #dfafa4;border-radius:50%;width:38px;height:38px;font-size:20px;line-height:1;position:absolute;top:18px;right:18px}.science-video-close:hover,.science-video-close:focus-visible{outline-offset:2px;background:#fff6ea;border-color:#cf7f70;outline:2px solid #cf7f7047}.science-module-video{object-fit:contain;background:#2d2725;border-radius:18px;width:100%;max-height:75vh;display:block}@media (width<=620px){.science-video-modal{padding:10px}.science-video-dialog{border-radius:18px;padding:12px}.science-video-head{margin:4px 4px 12px}.science-video-close{top:12px;right:12px}.science-module-video{border-radius:12px}}