/* 辉创纪元首页。全部选择器限定在落地页，避免污染仓库/Issue 等 Gitea 界面。 */

/* ── 顶栏与页面壳：仅当首页存在 .hca-landing ── */
body:has(.hca-landing) {
  background: var(--color-primary);
  margin: 0;
  min-height: 100dvh;
}

body:has(.hca-landing) .full.height {
  display: flex !important;
  flex-direction: column;
  min-height: 100dvh !important;
  height: auto !important;
  overflow: visible !important;
}

body:has(.hca-landing) .page-content,
body:has(.hca-landing) .ui.container {
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

body:has(.hca-landing) .page-footer,
body:has(.hca-landing) footer.page-footer {
  display: none;
}

body:has(.hca-landing) #navbar,
body:has(.hca-landing) nav.ui.secondary.menu,
body:has(.hca-landing) .ui.secondary.menu.navbar {
  flex: 0 0 auto;
  width: 100%;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-bottom: 1px solid color-mix(in oklab, var(--color-text-inverse) 14%, transparent) !important;
}

body:has(.hca-landing) #navbar a,
body:has(.hca-landing) #navbar .item,
body:has(.hca-landing) .ui.secondary.menu .item {
  color: var(--color-text-inverse) !important;
}

body:has(.hca-landing) #navbar a:hover,
body:has(.hca-landing) .ui.secondary.menu .item:hover {
  background: color-mix(in oklab, var(--color-text-inverse) 8%, transparent) !important;
}

/* 顶栏品牌：Logo + 名称 */
body:has(.hca-landing) #navbar img,
body:has(.hca-landing) #navbar-logo,
body:has(.hca-landing) .navbar img[src*="logo"] {
  display: inline-block !important;
  width: 22px !important;
  height: 22px !important;
  vertical-align: middle;
}

body:has(.hca-landing) #navbar .hca-nav-brand,
body:has(.hca-landing) #navbar a:has(> img) {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hca-nav-name {
  color: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

body:has(.hca-landing) #navbar a[href*="docs.gitea"],
body:has(.hca-landing) #navbar a[href$="/help"] {
  display: none !important;
}

/* ── 落地页重置（对抗 Fomantic） ── */
.hca-landing,
.hca-landing * {
  box-sizing: border-box;
}

.hca-landing {
  container-type: inline-size;
  container-name: landing;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  width: 100%;
  min-width: 0;
  min-height: calc(100dvh - var(--navbar-offset));
  overflow-x: hidden;
}

.hca-landing h1,
.hca-landing h2,
.hca-landing h3,
.hca-landing p,
.hca-landing ul,
.hca-landing ol {
  margin: 0;
  padding: 0;
  font-weight: inherit;
  line-height: inherit;
}

.hca-landing ul {
  list-style: none;
}

.hca-landing a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.hca-landing img {
  display: block;
  max-width: 100%;
}

.hca-landing :focus {
  outline: none;
}

.hca-landing :focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ── 跳过链接 ── */
.hca-skip {
  position: absolute;
  left: var(--space-4);
  top: var(--space-2);
  z-index: var(--z-skip);
  padding: var(--space-2) var(--space-4);
  min-height: var(--touch);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-sm);
  transform: translateY(-120%);
}

.hca-skip:focus-visible {
  transform: translateY(0);
}

/* ── 分栏：窄窗口单列，够宽则左右分栏并随窗口伸缩 ── */
.hca-hero {
  flex: 1 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  min-height: 100%;
}

.hca-hero__brand-panel {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--hca-gap);
  min-width: 0;
  min-height: min(42vh, 22rem);
  padding: var(--hca-pad-y) var(--hca-pad-x);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  overflow: hidden;
}

.hca-hero__brand-panel::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: auto 0 0 0;
  height: 42%;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 10px,
    color-mix(in oklab, var(--color-text-inverse) 9%, transparent) 10px 11px
  );
  mask-image: linear-gradient(to bottom, transparent, #000);
}

.hca-hero__meta,
.hca-hero__place {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  color: var(--color-text-inverse-muted);
  overflow-wrap: break-word;
}

.hca-hero__mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.hca-hero__brand {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: 0.12em;
  color: var(--color-text-inverse);
}

.hca-hero__main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--hca-gap);
  min-width: 0;
  padding: var(--hca-pad-y) var(--hca-pad-x);
  background: var(--color-bg);
  border-top: 1px solid color-mix(in oklab, var(--color-border) 35%, var(--color-bg));
}

.hca-hero__kicker {
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hca-hero__title {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  max-width: 12em;
  text-wrap: balance;
}

.hca-hero__lead {
  margin-top: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-lead);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.hca-hero__greet {
  margin-top: var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  overflow-wrap: break-word;
}

.hca-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: clamp(1rem, 3vh, 2rem);
}

.hca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  min-width: var(--touch);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.hca-landing a.hca-btn--primary,
.hca-landing a.hca-btn--primary:link,
.hca-landing a.hca-btn--primary:visited,
.hca-landing a.hca-btn--primary:hover,
.hca-landing a.hca-btn--primary:active,
.hca-landing a.hca-btn--primary:focus {
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
}

.hca-landing a.hca-btn--primary:hover {
  background: var(--color-primary-hover);
}

.hca-landing a.hca-btn--ghost,
.hca-landing a.hca-btn--ghost:link,
.hca-landing a.hca-btn--ghost:visited {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.hca-btn--ghost:hover {
  background: color-mix(in oklab, var(--color-primary) 6%, var(--color-bg));
}

.hca-capabilities {
  display: grid;
  gap: 0;
  border-top: 1px solid color-mix(in oklab, var(--color-border) 35%, var(--color-bg));
}

.hca-capability {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3) var(--space-5);
  padding-block: clamp(0.75rem, 1.8vh, 1.25rem);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 28%, var(--color-bg));
}

.hca-capability__index {
  font-family: var(--font-display);
  font-size: var(--text-index);
  font-weight: var(--weight-semibold);
  line-height: 1;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.hca-capability__index span {
  display: block;
  width: var(--space-6);
  height: 2px;
  margin-top: var(--space-2);
  background: var(--color-accent);
}

.hca-capability__name {
  font-size: var(--text-h2);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.hca-capability__desc {
  margin-top: var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-caption);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.hca-foot {
  font-size: var(--text-caption);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
  overflow-wrap: break-word;
}

.hca-foot strong {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  .hca-landing *,
  .hca-landing *::before,
  .hca-landing *::after {
    transition: none !important;
  }
}

/* ── 分栏：跟随落地页实际宽度（窗口缩放 / Gitea 壳层都能响应） ── */
@container landing (min-width: 50rem) {
  .hca-hero {
    grid-template-columns: minmax(16rem, 1.08fr) minmax(20rem, 1fr);
  }

  .hca-hero__brand-panel {
    min-height: 0;
  }

  .hca-hero__brand {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.18em;
    margin-left: auto;
    padding-right: var(--space-4);
    font-size: clamp(2.5rem, 11vh, 6.5rem);
  }

  .hca-hero__main {
    border-top: none;
    border-left: 1px solid color-mix(in oklab, var(--color-border) 30%, var(--color-bg));
  }
}

/* 无容器查询时的回退（与上面同宽） */
@supports not (container-type: inline-size) {
  @media (min-width: 50rem) {
    .hca-hero {
      grid-template-columns: minmax(16rem, 1.08fr) minmax(20rem, 1fr);
    }

    .hca-hero__brand-panel {
      min-height: 0;
    }

    .hca-hero__brand {
      writing-mode: vertical-rl;
      text-orientation: mixed;
      letter-spacing: 0.18em;
      margin-left: auto;
      padding-right: var(--space-4);
      font-size: clamp(2.5rem, 11vh, 6.5rem);
    }

    .hca-hero__main {
      border-top: none;
      border-left: 1px solid color-mix(in oklab, var(--color-border) 30%, var(--color-bg));
    }
  }
}

/* 矮窗口：节奏已由 clamp(vh) 收紧，允许整页滚动，不裁切正文 */