:root{--ink:#28231d;--muted:#776d61;--paper:#f5efe2;--red:#8d2824;--line:rgba(73,59,43,.16)}*{box-sizing:border-box}html{background:#ded5c5}body{margin:0;color:var(--ink);background:radial-gradient(circle at 12% 3%,rgba(255,255,255,.82),transparent 30%),var(--paper);font-family:"Noto Serif SC","Songti SC",SimSun,serif}.sleep-video-app{width:min(100%,480px);min-height:100vh;margin:auto;padding:12px 20px 20px}.sleep-video-app header{display:grid;grid-template-columns:38px 1fr;gap:9px;align-items:center;padding-bottom:8px;border-bottom:1px solid var(--line)}header>a{display:grid;width:34px;height:34px;place-items:center;color:var(--red);border:1px solid var(--line);border-radius:50%;text-decoration:none;font-size:18px}header small{color:var(--red);font-size:9px;letter-spacing:.1em}header h1{margin:2px 0 0;font-size:20px}.rest-intro{margin:8px 0;padding:8px 11px;border-left:3px solid var(--red);border-radius:3px 10px 10px 3px;background:rgba(141,40,36,.06)}.rest-intro-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.rest-intro b{font-size:15px}.rest-intro strong{color:var(--red);font-size:22px;font-variant-numeric:tabular-nums}.rest-intro p{margin:3px 0 0;color:var(--muted);font-size:11px;line-height:1.55}.rest-intro p span{float:right;color:var(--red)}.video-frame{overflow:hidden;border-radius:13px 4px 13px 4px;background:#1d1916;box-shadow:0 8px 22px rgba(52,38,27,.15)}video{display:block;width:100%;max-height:calc(100vh - 205px);background:#1d1916}.safety-note{margin:8px 0;color:var(--muted);font-size:9px;line-height:1.5;text-align:center}.finish-link{display:grid;min-height:40px;margin-top:6px;place-items:center;color:#fff9ef;border-radius:5px 5px 12px 5px;background:var(--red);text-decoration:none;font-size:14px}@media(min-width:700px){body{padding:12px 0}.sleep-video-app{min-height:calc(100vh - 24px);border:1px solid rgba(73,59,43,.1);border-radius:24px;box-shadow:0 22px 70px rgba(66,52,36,.13)}}