:root{--brand-deep:#01102f;--brand-mid:#072a5e;--brand-glow:#1450a8;--accent:#3b82f6;--accent-strong:#2563eb;--text:#fff;--text-dim:#a9bcdc;--text-faint:#6f83a6;--surface:#ffffff0f;--surface-strong:#ffffff1a;--border:#ffffff1f;--border-strong:#fff3;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;--content-width:460px}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--brand-deep);min-height:100dvh;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}#root{min-height:100dvh}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0}.page{min-height:100dvh;padding:calc(28px 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