:root{--app-bg-start:#16213e;--app-bg-mid:#0f3460;--app-bg-end:#1a1a2e;--app-accent:#e94560;--app-text:#e8e8e8}#ice-container,body,html{background:linear-gradient(180deg,var(--app-bg-start) 0,var(--app-bg-mid) 50%,var(--app-bg-end) 100%);box-sizing:border-box;color:var(--app-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;margin:0;min-height:100vh}*,:after,:before{box-sizing:border-box}.next-btn-primary{background:linear-gradient(135deg,#e94560,#c73e54)!important;border-color:transparent!important}.app-container{margin:0 auto;max-width:600px;padding:12px 12px 100px}