:root { font-family: system-ui, sans-serif; line-height: 1.5; }
body { max-width: 820px; margin: 2rem auto; padding: 0 1rem; color: #1a1a1a; }
section { border-top: 1px solid #ddd; padding-top: 1.5rem; margin-top: 1.5rem; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; }
.notice { background: #fff8e1; border: 1px solid #e0c97f; padding: .75rem 1rem; border-radius: 6px; }
.board-card { display: inline-block; width: 160px; vertical-align: top; text-align: center; margin: .5rem; }
.board-name { font-weight: 600; margin: .25rem 0; }
.release { border-top: 1px dashed #ccc; padding-top: 1rem; }
.release-files { list-style: none; padding-left: 0; }
.release-files li { margin: .2rem 0; }
.hint { font-size: .9rem; color: #555; }