/* 终夜列车 7.1 稳定性补丁：低性能设备减少持续动画与长列表绘制开销。 */
.k417-boot-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:#17140f;color:#e8ddc8;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}.k417-boot-card{width:min(520px,92vw);padding:22px;border:1px solid rgba(225,205,165,.28);border-radius:14px;background:rgba(24,20,15,.92);box-shadow:0 18px 60px rgba(0,0,0,.32)}.k417-boot-title{font-size:20px;letter-spacing:.08em;margin-bottom:10px}.k417-boot-copy{font-size:14px;line-height:1.7;opacity:.8}.k417-boot-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.k417-boot-actions button{appearance:none;border:1px solid rgba(225,205,165,.36);background:#292218;color:#efe3cd;border-radius:9px;padding:9px 12px;cursor:pointer}.k417-boot-actions button:hover{background:#352b1e}
@supports (content-visibility:auto){.evcard,.statement,.sresult,.person-row{content-visibility:auto;contain-intrinsic-size:auto 150px}}
html.k417-low-power .snow,html.k417-low-power .paywall-heart{animation:none!important}html.k417-low-power .paywall-overlay{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}html.k417-low-power body::before{animation:none!important}
@media (max-width:820px),(pointer:coarse){.snow{animation:none!important}.paywall-overlay{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.snow,.paywall-heart{animation:none!important}}