body, .rst-content, .wy-menu-vertical {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}
.wy-nav-content { max-width: 1000px; }
.rst-content p, .rst-content li { line-height: 1.8; }
.wy-side-nav-search { background-color: #245b91; }
.manual-languages { display: flex; gap: 16px; justify-content: flex-end; margin-bottom: 16px; font-size: 14px; }
.manual-languages [aria-current] { font-weight: 700; }

.installation-figure { margin: 24px 0; }
.installation-photo { position: relative; }
.installation-photo img { display: block; width: 100%; height: auto; border-radius: 6px; }
.installation-portrait { max-width: 620px; }
.photo-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(24px, 4vw, 34px);
  height: clamp(24px, 4vw, 34px);
  border: 2px solid white;
  border-radius: 50%;
  background: #145a91;
  color: white;
  font-size: clamp(13px, 2vw, 18px);
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 1px 5px #0006;
  pointer-events: none;
}
.installation-figure figcaption { margin-top: 10px; color: #555; font-size: 14px; line-height: 1.7; }