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@media(min-width:761px){.about-principle-body{margin-left:228px}}@media(max-width:760px){.about-principle-body{margin-left:0}}

/* Help panel alignment, 2026-10-11 */
.help-panel .return-button { display:block; margin-left:auto; margin-right:auto; }
@media(max-width:700px) {
  .help-panel { position:fixed; top:50%; left:50%; right:auto; bottom:auto; transform:translate(-50%,-50%); width:min(300px,calc(100% - 36px)); max-height:calc(100dvh - 36px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); overflow-y:auto; scrollbar-gutter:stable both-edges; padding:23px; }
}
@media(min-width:761px) { .about-portrait { align-self:end; } }