.publication-note { font-size: 13px; line-height: 1.8; color: #536466; border-left: 3px solid #358b80; padding: 12px 16px; margin-bottom: 24px; }
.document-page { background: #f8faf9; color: #233b3a; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; margin: 0; }
.document-page main { max-width: 780px; margin: 0 auto; padding: 48px 24px 80px; line-height: 1.9; overflow-wrap: anywhere; }
.document-page h1 { font-size: 32px; line-height: 1.3; margin-top: 48px; }
.document-page h2 { font-size: 21px; margin-top: 32px; }
.document-page a { color: #17675f; text-underline-offset: 4px; }
.document-page :focus-visible { outline: 2px solid #17675f; outline-offset: 4px; }
.site-footer, .world-memories footer { flex-wrap: wrap; gap: 18px; }
.polaroid { margin: 0; min-width: 0; }
.polaroid img { width: 100%; }
.public-city-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.city-choice { padding: 10px 16px; border: 1px solid #8ca9a2; background: #fff; color: #234c44; border-radius: 4px; cursor: pointer; font: inherit; }
.city-choice.is-active { background: #234c44; color: #fff; }
.city-choice:focus-visible { outline: 2px solid #17675f; outline-offset: 3px; }
@media (max-width: 700px) { .detail-page .site-header { flex-wrap: wrap; gap: 16px; } .detail-page .top-nav { flex-wrap: wrap; gap: 16px; } }