@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}html{font-size:clamp(16px,1.35vw,28px)}body{font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;background:radial-gradient(ellipse at top,#2a4365,#1a202c 55%,#171923);color:#edf2f7;min-height:100vh;overflow-x:hidden;-webkit-user-select:none;user-select:none;cursor:default}.focusable{border:4px solid transparent;border-radius:1rem;transition:transform .12s ease,border-color .12s ease,box-shadow .12s ease}.focusable.focused{border-color:#f6e05e;box-shadow:0 0 24px #f6e05e8c;transform:scale(1.06);z-index:2}.page{max-width:60rem;margin:0 auto;padding:1.5rem 2rem;min-height:100vh;display:flex;flex-direction:column}.page-title{font-size:1.6rem;text-align:center;margin-bottom:1rem;letter-spacing:.1em}.hint{text-align:center;color:#a0aec0;font-size:.75rem;margin-top:auto;padding-top:1rem}