:root {
  --bg: #ffffff;
  --ink: #202124;
  --muted: #5f6368;
  --line: #e6e8eb;
  --soft: #f7f8fa;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site-w4q79 {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "Segoe UI", sans-serif;
  line-height: 1.78;
}

.site-header-w4q79 {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}
.header-inner-w4q79 {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-w4q79 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
}
.brand-w4q79 img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 10px;
}
.nav-w4q79 {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-w4q79 a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
.nav-w4q79 a.active,
.nav-w4q79 a:hover {
  color: var(--accent);
}

.page-w4q79 {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}
.article-w4q79 {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 34px 0 40px;
}
#intro, #guide, #update-log, #screenshots, #download {
  scroll-margin-top: 86px;
}

.hero-w4q79 {
  padding: 16px 0 22px;
}
.crumb-w4q79 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}
.hero-w4q79 h1 {
  margin: 0;
  color: #111827;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: -.02em;
}
.lead-w4q79 {
  margin: 16px 0;
  color: var(--muted);
  font-size: 17px;
}
.tag-row-w4q79 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 24px;
}
.tag-row-w4q79 [class*="tag-badge-"] {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 650;
}
.hero-image-w4q79 {
  margin: 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--soft);
}
.hero-image-w4q79 img {
  width: 100%;
  aspect-ratio: 16 / 8.5;
  object-fit: cover;
  display: block;
}

.section-w4q79 {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.section-w4q79 h2 {
  margin: 0 0 16px;
  color: #111827;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
}
.rich-text-w4q79 {
  color: #30343a;
  font-size: 16px;
}
.rich-text-w4q79 p {
  margin: 0 0 14px;
}
.rich-text-w4q79 h1,
.rich-text-w4q79 h2,
.rich-text-w4q79 h3 {
  margin: 18px 0 10px;
  color: #111827;
  font-size: 19px;
  line-height: 1.4;
}
.intro-grid-w4q79 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}
.side-image-w4q79 {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--soft);
}
.side-image-w4q79 img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}
.side-image-w4q79 figcaption {
  padding: 8px 2px 0;
  color: var(--muted);
  font-size: 12px;
}

.screenshot-grid-w4q79,
.screenshot-grid-w4q79 [class*="screenshot-list-"] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.screenshot-grid-w4q79 [class*="screenshot-item-"] {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}
.screenshot-grid-w4q79 [class*="screenshot-img-"] {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.update-list-w4q79 [class*="update-log-list-"] {
  display: grid;
  gap: 12px;
}
.update-list-w4q79 [class*="update-log-item-"] {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}
.update-list-w4q79 [class*="update-log-date-"] {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #e8f0ff;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
}
.update-list-w4q79 [class*="update-log-body-"] {
  color: #30343a;
  font-size: 15px;
}

.download-w4q79 {
  margin: 30px 0;
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid #bfdbfe;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #ffffff);
}
.download-w4q79 p {
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}
.download-w4q79 h2 {
  margin: 4px 0 0;
  font-size: 24px;
}
.download-btn-w4q79 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.friend-list-w4q79 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.friend-list-w4q79 [class*="link-card-"] {
  display: block;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: var(--soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.footer-w4q79 {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto 30px;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
}
.footer-w4q79 a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 760px) {
  .header-inner-w4q79 {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }
  .nav-w4q79 {
    justify-content: flex-start;
  }
  .article-w4q79 {
    padding-top: 22px;
  }
  .intro-grid-w4q79,
  .screenshot-grid-w4q79,
  .screenshot-grid-w4q79 [class*="screenshot-list-"] {
    grid-template-columns: 1fr;
  }
  .download-w4q79 {
    align-items: flex-start;
    flex-direction: column;
  }
}