.page-home {
  --ph-line: var(--hair);
  --ph-pad: clamp(28px, 5vw, 60px);
  display: block;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------- HERO ---------- */

.page-home .ph-hero {
  position: relative;
  border-bottom: 1px solid var(--ph-line);
  background:
    radial-gradient(115% 90% at 8% -10%, rgba(43, 242, 206, 0.13), transparent 58%),
    radial-gradient(90% 80% at 104% 104%, rgba(255, 176, 58, 0.10), transparent 62%),
    linear-gradient(158deg, #04091a 0%, #061024 42%, #041a14 100%);
}

.page-home .ph-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--ph-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ph-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.3;
}

.page-home .ph-hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(26px, 4vw, 54px) var(--gutter) clamp(34px, 5vw, 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 42px);
}

.page-home .ph-hero__lead {
  min-width: 0;
}

.page-home .ph-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-home .ph-crumb [aria-current="page"] {
  color: var(--accent-soft);
}

.page-home .ph-crumb__sep {
  color: var(--navy-700);
}

.page-home .ph-hero__eyebrow {
  margin: 22px 0 0;
  color: var(--accent);
}

.page-home .ph-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 8.4vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text);
}

.page-home .ph-hero__title-accent {
  display: inline-block;
  background: linear-gradient(96deg, var(--cyan-400) 0%, var(--cyan-200) 62%, var(--ink-050) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .ph-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-dim);
}

.page-home .ph-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 12px;
}

.page-home .ph-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.page-home .ph-hero__meta .mono {
  font-size: 15px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ---------- 两侧入口切换 ---------- */

.page-home .ph-tabs {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .ph-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0 22px;
  border-bottom: 1px solid var(--ph-line);
}

.page-home .ph-tab {
  appearance: none;
  margin: 0 0 -1px;
  padding: 12px 2px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}

.page-home .ph-tab:hover {
  color: var(--text);
}

.page-home .ph-tab[aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.page-home .ph-tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-home [data-tab-panel] {
  margin-top: 4px;
}

.page-home [data-tab-panel][hidden] {
  display: none;
}

.page-home .ph-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: 16px 12px 16px 0;
  border-bottom: 1px solid var(--ph-line);
  text-decoration: none;
  color: inherit;
  transition: background-color 120ms ease, box-shadow 120ms ease;
}

.page-home .ph-entry:hover,
.page-home .ph-entry:focus-visible {
  background: rgba(23, 48, 95, 0.5);
  box-shadow: inset 2px 0 0 var(--accent);
}

.page-home .ph-entry:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-home .ph-entry__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

.page-home .ph-entry__body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-home .ph-entry__name {
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-home .ph-entry__desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .ph-entry__fields {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-soft);
}

.page-home .ph-entry__go {
  color: var(--navy-700);
  font-size: 16px;
  transition: color 120ms ease, transform 120ms ease;
}

.page-home .ph-entry:hover .ph-entry__go {
  color: var(--accent);
  transform: translateX(3px);
}

/* ---------- 首屏中间战术板 ---------- */

.page-home .ph-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-line);
  background: var(--navy-900);
  overflow: hidden;
  order: 3;
}

.page-home .ph-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 380px);
  object-fit: cover;
  opacity: 0.9;
}

.page-home .ph-hero__figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 14px 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-soft);
  background: linear-gradient(to top, rgba(4, 9, 26, 0.94), transparent);
}

/* ---------- 快照栏 ---------- */

.page-home .ph-snap {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ph-line);
  background: linear-gradient(180deg, rgba(8, 20, 48, 0.94), rgba(4, 9, 26, 0.97));
  overflow: hidden;
  order: 4;
}

.page-home .ph-snap__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .ph-snap__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-home .ph-snap__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 9, 26, 0.7), rgba(4, 9, 26, 0.95));
}

.page-home .ph-snap > *:not(.ph-snap__bg) {
  position: relative;
  z-index: 1;
}

.page-home .ph-snap__head {
  padding: 20px 18px 16px;
}

.page-home .ph-snap__head .index-label {
  margin: 0;
  color: var(--warn);
}

.page-home .ph-snap__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-home .ph-snap__note {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-home .ph-snap__scroll {
  max-height: 296px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--ph-line);
  scrollbar-width: thin;
  scrollbar-color: var(--navy-700) transparent;
}

.page-home .ph-snap__scroll:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-home .ph-snap__scroll::-webkit-scrollbar {
  width: 6px;
}

.page-home .ph-snap__scroll::-webkit-scrollbar-thumb {
  background: var(--navy-700);
}

.page-home .ph-snap__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .ph-snap__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--ph-line);
}

.page-home .ph-snap__item:nth-child(odd) {
  background: rgba(14, 33, 72, 0.45);
}

.page-home .ph-snap__id {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-home .ph-snap__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.page-home .ph-snap__metric {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .ph-snap__val {
  font-size: 19px;
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-snap__val--soft {
  color: var(--accent-soft);
}

.page-home .ph-snap__unit {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-home .ph-snap__stamp {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--warn-soft);
}

.page-home .ph-snap__foot {
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--ph-line);
}

.page-home .ph-snap__foot a {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 242, 206, 0.35);
}

.page-home .ph-snap__foot a:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 公告带 ---------- */

.page-home .ph-bulletin {
  border-bottom: 1px solid var(--ph-line);
  background: var(--bg-alt);
}

.page-home .ph-bulletin__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  padding-block: clamp(34px, 5vw, 68px);
}

.page-home .ph-tl {
  margin: 0 0 20px;
  max-width: 156px;
  border: 1px solid var(--ph-line);
}

.page-home .ph-tl img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .ph-bulletin__title {
  margin: 12px 0 0;
}

.page-home .ph-bulletin__note {
  margin: 12px 0 22px;
}

.page-home .ph-notices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  border-top: 1px solid var(--ph-line);
  border-left: 1px solid var(--ph-line);
  scrollbar-width: thin;
  scrollbar-color: var(--navy-700) transparent;
}

.page-home .ph-notices::-webkit-scrollbar {
  height: 6px;
}

.page-home .ph-notices::-webkit-scrollbar-thumb {
  background: var(--navy-700);
}

.page-home .ph-notice {
  flex: 1 0 min(272px, 84vw);
  scroll-snap-align: start;
  border-right: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
  background: linear-gradient(180deg, rgba(8, 20, 48, 0.6), rgba(4, 9, 26, 0.25));
}

.page-home .ph-notice a {
  display: grid;
  gap: 12px;
  padding: 22px 20px 26px;
  text-decoration: none;
  color: inherit;
  transition: background-color 120ms ease, box-shadow 120ms ease;
}

.page-home .ph-notice a:hover,
.page-home .ph-notice a:focus-visible {
  background: rgba(23, 48, 95, 0.55);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.page-home .ph-notice a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-home .ph-notice__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .ph-notice__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-home .ph-notice__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-home .ph-notice__scope {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 栏目索引 ---------- */

.page-home .ph-index {
  border-bottom: 1px solid var(--ph-line);
  background: var(--bg);
  padding-block: clamp(34px, 5vw, 68px);
}

.page-home .ph-index__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-home .ph-index__intro .section-title {
  margin: 12px 0 0;
}

.page-home .ph-index__intro .section-note {
  margin: 12px 0 0;
}

.page-home .ph-heat {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-line);
  background: var(--navy-900);
  overflow: hidden;
}

.page-home .ph-heat img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 230px);
  object-fit: cover;
  opacity: 0.88;
}

.page-home .ph-heat::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 44, 71, 0.7) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 44, 71, 0.7) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-home .ph-heat figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 24px 14px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-soft);
  background: linear-gradient(to top, rgba(4, 9, 26, 0.94), transparent);
}

.page-home .ph-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--ph-line);
  border-left: 1px solid var(--ph-line);
}

.page-home .ph-card {
  border-right: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
  background: linear-gradient(180deg, rgba(8, 20, 48, 0.62), rgba(4, 9, 26, 0.22));
  transition: background-color 120ms ease, box-shadow 120ms ease;
}

.page-home .ph-card:hover,
.page-home .ph-card:focus-within {
  box-shadow: inset 0 0 0 1px var(--accent);
  background: rgba(14, 33, 72, 0.72);
}

.page-home .ph-card__link {
  display: block;
  height: 100%;
  padding: 22px 20px 26px;
  text-decoration: none;
  color: inherit;
}

.page-home .ph-card__link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -4px;
}

.page-home .ph-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-home .ph-card__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-home .ph-card__desc {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .ph-card__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.page-home .ph-card__field {
  padding: 3px 7px;
  border: 1px solid var(--ph-line);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent-soft);
}

.page-home .ph-card__more {
  display: block;
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 口径条 ---------- */

.page-home .ph-scope {
  border-top: 1px solid var(--ph-line);
  background:
    radial-gradient(85% 130% at 4% 0%, rgba(43, 242, 206, 0.1), transparent 60%),
    radial-gradient(70% 110% at 100% 100%, rgba(255, 176, 58, 0.08), transparent 62%),
    var(--navy-950);
}

.page-home .ph-scope__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding-block: clamp(34px, 4.6vw, 62px);
}

.page-home .ph-scope__text .index-label {
  margin: 0;
  color: var(--warn);
}

.page-home .ph-scope__lede {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-dim);
}

.page-home .ph-scope__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ph-line);
  border-left: 1px solid var(--ph-line);
}

.page-home .ph-stat {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  border-right: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
}

.page-home .ph-stat__num {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-stat__num--warn {
  color: var(--warn);
}

.page-home .ph-stat__label {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .ph-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .ph-scope__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 2.3fr) minmax(0, 4.4fr);
    align-items: start;
    gap: clamp(22px, 2.4vw, 38px);
  }

  .page-home .ph-hero__figure {
    order: 0;
  }

  .page-home .ph-snap {
    order: 0;
  }

  .page-home .ph-bulletin__inner {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 8.8fr);
    align-items: start;
  }

  .page-home .ph-index__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-home .ph-scope__inner {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .ph-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: hover) and (min-width: 1000px) {
  .page-home .ph-card__more {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 180ms ease, opacity 180ms ease, margin-top 180ms ease;
  }

  .page-home .ph-card:hover .ph-card__more,
  .page-home .ph-card:focus-within .ph-card__more {
    max-height: 7em;
    margin-top: 12px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-tab,
  .page-home .ph-entry,
  .page-home .ph-entry__go,
  .page-home .ph-card,
  .page-home .ph-notice a,
  .page-home .ph-card__more {
    transition: none;
  }

  .page-home .ph-entry:hover .ph-entry__go {
    transform: none;
  }
}