:root { color: #F5F7FA; background: #07162C; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
* { box-sizing: border-box; }
body { min-height: 100svh; margin: 0; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 50% 18%, #173f67, #07162C 62%); }
#fallback-panel { width: min(100%, 360px); text-align: center; }
#fallback-panel::before { content: ""; display: block; width: 104px; height: 104px; margin: 0 auto -96px; border: 1px solid #80D6C2; border-radius: 50%; animation: nfc-pulse 1.8s ease-out infinite; }
.avatar { position: relative; width: 96px; height: 96px; border-radius: 24px; object-fit: cover; box-shadow: 0 14px 38px rgb(0 0 0 / 30%); }
.eyebrow { color: #80D6C2; font-size: 12px; font-weight: 700; letter-spacing: .14em; }
h1 { margin: 24px 0 12px; font-size: 26px; }
p { color: #C5D1DD; line-height: 1.65; }
.download-link { display: block; margin-top: 28px; padding: 14px 20px; border-radius: 14px; color: #062018; background: #80D6C2; font-weight: 700; text-decoration: none; }
.download-link:focus-visible { outline: 3px solid #F5F7FA; outline-offset: 4px; }
@keyframes nfc-pulse { to { transform: scale(1.52); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { #fallback-panel::before { animation: none; } }