/* Additive companion styles. No rules apply without our unique classes. */
#quanmin-ai-app .qca-original-language {
  display: none !important;
}

#quanmin-ai-app .qca-enhanced-header {
  flex-wrap: wrap;
  gap: 14px 24px;
}

#quanmin-ai-app .qca-enhanced-header .qca-enhanced-nav {
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-width: 0;
  gap: 4px 22px;
}

#quanmin-ai-app .qca-enhanced-nav .qca-atlas-nav-link {
  min-height: 44px;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

#quanmin-ai-app .qca-enhanced-controls {
  flex-wrap: wrap;
  max-width: 100%;
}

#quanmin-ai-app .qca-language-switch {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
  max-width: 100%;
}

#quanmin-ai-app .qca-language-switch .qca-language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--qm-muted, #b9c0c1);
  font: 600 14px/1.3 Arial, "Noto Sans TC", sans-serif;
  cursor: pointer;
}

#quanmin-ai-app .qca-language-switch .qca-language-button[aria-pressed="true"] {
  color: var(--qm-accent, #d3ff00);
  background: var(--qm-soft, #1b2221);
  border-color: currentColor;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

#quanmin-ai-app .qca-language-switch .qca-language-button:hover {
  color: var(--qm-ink, #f6f7f4);
  border-color: var(--qm-accent, #d3ff00);
}

#quanmin-ai-app .qca-language-separator {
  flex: 0 0 auto;
  color: var(--qm-muted, #b9c0c1);
  font-size: 10px;
}

/* Homepage preview section only. Existing SVGs stay local and retain their geometry. */
#quanmin-ai-app .qca-atlas-home {
  margin: 12px 0 42px;
  padding: 30px;
  border: 1px solid var(--qm-line, #303739);
  border-top: 3px solid var(--qm-accent, #d3ff00);
  border-radius: 14px;
  background: var(--qm-paper, #101416);
}

#quanmin-ai-app .qca-atlas-home-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px 32px;
  margin-bottom: 25px;
}

#quanmin-ai-app .qca-atlas-home-copy { min-width: 0; }

#quanmin-ai-app .qca-atlas-home .qca-atlas-home-eyebrow {
  margin: 0 0 9px;
  color: var(--qm-accent, #d3ff00);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

#quanmin-ai-app .qca-atlas-home h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-home-intro {
  margin: 0;
  max-width: 760px;
  color: var(--qm-muted, #b9c0c1);
  font-size: 14px;
  line-height: 1.75;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-title-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 3px;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 12px 18px;
  border: 1px solid var(--qm-accent, #d3ff00);
  border-radius: 7px;
  background: var(--qm-accent, #d3ff00);
  color: var(--qm-bg, #090c0d);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  overflow-wrap: anywhere;
}

#quanmin-ai-app .qca-atlas-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-preview {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 44px;
  border: 1px solid var(--qm-line, #303739);
  border-radius: 10px;
  background: var(--qm-bg, #090c0d);
  color: var(--qm-ink, #f6f7f4);
  text-decoration: none;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-preview:hover {
  border-color: var(--qm-accent, #d3ff00);
  text-decoration: none;
}

#quanmin-ai-app .qca-atlas-preview-figure {
  margin: 7px 7px 0;
  border-radius: 6px;
  overflow: hidden;
  background: #101719;
}

#quanmin-ai-app .qca-atlas-preview-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 600 / 278;
}

#quanmin-ai-app .qca-atlas-preview-copy {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
  padding: 18px 19px 20px;
  min-width: 0;
  overflow-wrap: anywhere;
}

#quanmin-ai-app .qca-atlas-preview h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
}

#quanmin-ai-app .qca-atlas-preview p {
  margin: 0;
  color: var(--qm-muted, #b9c0c1);
  font-size: 13px;
  line-height: 1.75;
}

#quanmin-ai-app .qca-atlas-preview-action {
  display: block;
  margin-top: auto;
  padding-top: 7px;
  color: var(--qm-accent, #d3ff00);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

#quanmin-ai-app .qca-atlas-home .qca-atlas-home-note {
  margin: 17px 0 0;
  color: var(--qm-muted, #b9c0c1);
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 1000px) {
  #quanmin-ai-app .qca-atlas-home-header { grid-template-columns: minmax(0, 1fr); }
  #quanmin-ai-app .qca-atlas-home .qca-atlas-open { justify-self: start; }
}

@media (max-width: 900px) {
  #quanmin-ai-app .qca-atlas-preview-grid { grid-template-columns: minmax(0, 1fr); }
}

#quanmin-ai-app .qca-language-button:focus-visible,
#quanmin-ai-app .qca-atlas-nav-link:focus-visible,
#quanmin-ai-app .qca-atlas-home a:focus-visible {
  outline: 3px solid var(--qm-accent, #d3ff00);
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  #quanmin-ai-app .qca-enhanced-header .qca-enhanced-nav {
    order: 3;
    width: 100%;
    flex-basis: 100%;
    justify-content: flex-start;
    position: relative;
  }

  #quanmin-ai-app .qca-enhanced-controls {
    margin-left: auto;
  }

  #quanmin-ai-app .qca-enhanced-nav .qca-enhanced-menu {
    position: static;
  }

  #quanmin-ai-app .qca-enhanced-nav .qca-enhanced-menu-panel {
    left: 0;
    right: auto;
    top: 100%;
    width: min(260px, 100%);
    min-width: 0;
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  #quanmin-ai-app .qca-enhanced-header {
    gap: 10px 12px;
  }

  #quanmin-ai-app .qca-enhanced-header .qca-enhanced-nav {
    gap: 2px 16px;
  }

  #quanmin-ai-app .qca-atlas-home {
    padding: 18px 15px;
    margin: 8px 0 30px;
  }

  #quanmin-ai-app .qca-atlas-home-header { gap: 16px; margin-bottom: 20px; }
  #quanmin-ai-app .qca-atlas-preview-grid { gap: 14px; }
  #quanmin-ai-app .qca-atlas-preview-copy { padding: 15px; }
}

/* Tighten only the homepage hero-to-news boundary; retain hero geometry. */
#quanmin-ai-app[data-page="home"] > #qm-main > .qm-hero + .qm-news-home {
  margin-top: -8px;
  padding-top: 0;
}

@media (max-width: 600px) {
  #quanmin-ai-app[data-page="home"] > #qm-main > .qm-hero + .qm-news-home {
    margin-top: -4px;
  }
}