/* ================= 基础 ================= */ body{ margin:0; background:#f4f4f4; font-family:system-ui,-apple-system,BlinkMacSystemFont; } .content{ max-width:1000px; margin:0 auto; padding:20px 0; } /* ================= 说明文字 ================= */ .video-caption{ text-align:center; font-size:14px; color:#555; margin:8px auto 12px; padding:0 12px; line-height:1.6; } /* ================= Player ================= */ .player{ width:100%; max-width:800px; margin:12px auto; } /* ================= 比例容器 ================= */ .ratio-16-9, .ratio-9-16{ position:relative; background:#000; overflow:hidden; } .ratio-16-9{ aspect-ratio:16/9; } .ratio-9-16{ aspect-ratio:9/16; } /* ================= video ================= */ video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; background:#000; } /* ================= 横屏封面图 ================= */ .landscape-cover{ position:absolute; inset:0; z-index:5; background:center/cover no-repeat; cursor:pointer; display:block; } /* 播放箭头 */ .landscape-cover::after{ content:"▶"; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); font-size:64px; color:#fff; opacity:.85; pointer-events:none; } /* 横屏：初始隐藏 video */ #landscape video{ display:none; } /* 横屏：播放中 */ #landscape.is-playing video{ display:block; } /* ================= 横 / 竖布局规则 ================= */ /* 横屏：手机 + 电脑 全宽 */ #landscape{ width:100vw; max-width:none; margin:0; position:relative; left:50%; transform:translateX(-50%); } /* 竖屏：手机全屏 */ @media (max-width:767px){ #portrait{ width:100vw; height:100vh; max-width:none; margin:0; position:relative; left:50%; transform:translateX(-50%); } #portrait .ratio-9-16{ width:100%; height:100%; aspect-ratio:auto; } } /* 竖屏：电脑端正常宽度 */ @media (min-width:768px){ #portrait{ width:100%; max-width:800px; margin:12px auto; left:auto; transform:none; } } /* ================= 切换按钮 ================= */ .controls{ text-align:center; margin:16px 0; } .controls button{ padding:8px 16px; border:0; border-radius:6px; background:#333; color:#fff; font-size:14px; cursor:pointer; margin:0 6px; } .controls button:hover{background:#555} .hidden{display:none} 横频：萧慕道牧师：成为神国的骏马 奔腾丰收时代 竖屏：马年成为神国的骏马唱新歌 横屏 竖屏
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