/* 网站设置 → 灰色模式 */
html.gray-mode {
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
}

/* MixUI 风格落地页：不用 main-content-boxed（1200px），走默认宽屏上限 1920px */
.landing-page #page-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 大屏略增左右内边距，避免贴边；仍远宽于 boxed 的 1200px */
@media (min-width: 1400px) {
  .landing-page #page-container > #page-header .content-header,
  .landing-page #page-container > #main-container .content,
  .landing-page #page-container > #page-footer .content {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1600px) {
  .landing-page #page-container > #page-header .content-header,
  .landing-page #page-container > #main-container .content,
  .landing-page #page-container > #page-footer .content {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

.landing-page #main-container {
  flex: 1;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.landing-page .landing-hero-split {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-height: auto;
  height: auto;
  padding: 2.5rem 0 3.5rem;
}

@media (min-width: 992px) {
  .landing-page .landing-hero-split {
    min-height: 34rem;
    padding: 3rem 0 4rem;
  }
}

.landing-page .landing-hero-split .hero-inner {
  flex: 0 0 auto;
  width: 100%;
}

.landing-page .landing-preview-block {
  overflow: hidden;
  border: 1px solid rgba(var(--bs-primary-rgb), 0.12);
  box-shadow: 0 0.5rem 1.5rem rgba(var(--bs-primary-rgb), 0.08);
}

.landing-page .landing-hero-visual-head {
  padding: 1.5rem 1.5rem 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(var(--bs-primary-rgb), 0.1) 0%,
    rgba(var(--bs-primary-rgb), 0.03) 100%
  );
  border-bottom: 1px solid rgba(var(--bs-primary-rgb), 0.1);
}

.landing-page .landing-hero-visual-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.landing-page .landing-hero-visual-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
}