/* 旧ホーム／旧試合背景を廃止。背景は機密施設の暗色基盤に統一する。 */
html, body { background-color:#030405 !important; }
body {
  background-image:
    radial-gradient(ellipse at 50% 8%, rgba(117,18,19,.20), transparent 43%),
    linear-gradient(135deg, rgba(212,175,55,.035) 0 1px, transparent 1px 72px),
    linear-gradient(45deg, rgba(212,175,55,.022) 0 1px, transparent 1px 72px) !important;
  background-size:auto,72px 72px,72px 72px !important;
  background-attachment:fixed !important;
}
body.revolution-bg {
  background-image:
    radial-gradient(ellipse at 50% 10%, rgba(155,16,20,.34), transparent 48%),
    linear-gradient(135deg, rgba(212,175,55,.035) 0 1px, transparent 1px 72px),
    linear-gradient(45deg, rgba(212,175,55,.022) 0 1px, transparent 1px 72px) !important;
}
#home-screen { background:#030405 !important; }
#home-screen::before, #home-screen::after { content:none !important; display:none !important; background:none !important; }