.game-analysis-container{background:#f4f4f4}.top-panel .right{padding:0 36px}.top-panel .right .title-box{width:-moz-fit-content;width:fit-content}.top-panel .right .hover-box{right:-307px}.top-panel .right .info-box{margin-top:auto;flex:none}.bottom-panel .header-box{margin:20px 0 16px}.rules-nav-floating{position:fixed;left:16px;top:50%;transform:translateY(-50%);z-index:60;width:206px;background:#fff;border:1px solid #ececec;border-radius:12px;padding:16px 14px;box-shadow:0 6px 20px #00000014}.rules-nav-floating__title{padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid #f0f0f0;color:#1a1a1a;font-size:14px;font-weight:700}.rules-nav-floating__list{display:flex;flex-direction:column;gap:4px}.rules-nav-floating__item{display:flex;align-items:center;gap:8px;padding:7px 6px;border-radius:8px;cursor:pointer;color:#4a4a4a;font-size:13px;line-height:1.4;transition:background-color .15s,color .15s}.rules-nav-floating__item:hover{background:#f0f6ff;color:#0052d9}.rules-nav-floating__item .num{flex:none;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#448dff;color:#fff;font-size:11px;font-weight:600}.rules-nav-floating__item .label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes deltaApplyBreath{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.apply-btn-breathing{animation:deltaApplyBreath 2s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.apply-btn-breathing{animation:none}}.delta-course-index-page .bottom-panel .video-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.delta-course-index-page .bottom-panel .card-group{grid-column:span 2;display:flex;gap:16px;background:#fff;border-radius:10px;padding:12px}.delta-course-index-page .bottom-panel .card-group .card{width:50%;flex:1 1 0;margin-top:0}.delta-course-index-page .bottom-panel .card{width:100%;min-height:auto}.delta-course-index-page .bottom-panel .card .cover-box{width:100%;height:auto;aspect-ratio:16/9}