/*
设计哲学：幼幼采用“工业粗野主义与赛道维修站视觉”。炭黑承载车间深度，热锻橙代表焊接火花，钣金银用于专业说明，刹车红只用于播放与互动提示。所有布局都应强化斜切车库走廊式结构，而不是普通居中模板。
*/
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/* 幼幼 SEO整改：EEAT可信说明、安全提示、作者审核与视频播放按钮语义。 */
.eeat-panel{background:linear-gradient(135deg,rgba(17,22,27,.96),rgba(8,10,12,.98));border-top:1px solid rgba(255,106,26,.34);border-bottom:1px solid rgba(255,106,26,.18)}
.eeat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.eeat-grid article{background:rgba(5,6,7,.72);border:1px solid var(--line);padding:18px;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%)}.eeat-grid h3{margin:0 0 8px;color:var(--orange2)}.eeat-grid p{margin:0;color:var(--silver)}.play-button{border:0;color:#fff;font-size:26px;cursor:pointer}.video-card:focus-within{border-color:var(--orange);transform:translateY(-8px)}@media(max-width:980px){.eeat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.eeat-grid{grid-template-columns:1fr}.play-button{opacity:1;transform:translate(-50%,-50%) scale(.92)}}