.page-home {
  display: block;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .annotation {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--c-graphite);
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--c-deep);
}

.page-home .section-lede {
  font-family: var(--font-body);
  line-height: 1.85;
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 32px 0 64px;
  background: var(--c-fog);
  overflow: hidden;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: 36px;
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 52px;
    align-items: center;
  }
}

.page-home .hero__vnote {
  display: none;
}

@media (min-width: 1120px) {
  .page-home .hero__vnote {
    display: block;
    position: absolute;
    top: 2px;
    left: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }
  .page-home .hero__col {
    padding-left: 40px;
  }
}

.page-home .hero__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-graphite);
}

.page-home .hero__sep {
  color: var(--c-mist);
}

.page-home .hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--c-deep);
  max-width: 15em;
}

.page-home .hero__sub {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 35em;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__search {
  margin-top: 30px;
  max-width: 460px;
}

.page-home .hero__search .search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid var(--c-mist);
  background: var(--c-paper);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-ink);
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-home .hero__search .search-input::placeholder {
  color: var(--c-graphite);
}

.page-home .hero__search .search-input:hover {
  border-color: var(--c-deep-3);
}

.page-home .hero__search .search-input:focus-visible {
  outline: 2px solid var(--c-amber-soft);
  outline-offset: 2px;
  border-color: var(--c-amber-soft);
}

.page-home .filter-status {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-graphite);
}

.page-home .hero__panel {
  position: relative;
  background: var(--c-deep);
  clip-path: polygon(0 5%, 100% 0, 100% 92%, 0 100%);
  overflow: hidden;
}

.page-home .hero__panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  background: var(--c-amber);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  z-index: 2;
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .hero__chip {
  position: absolute;
  left: 20px;
  top: 20px;
  z-index: 3;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--c-amber);
  color: var(--c-deep);
  font-size: 13px;
  letter-spacing: .08em;
}

/* ---------- 四条高频路径 ---------- */
.page-home .action-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

@media (min-width: 680px) {
  .page-home .action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-home .action-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .action-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: var(--c-paper);
  border: 1px solid var(--c-mist);
  border-radius: var(--r-s);
  box-shadow: var(--shadow);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-home .action-card:hover,
.page-home .action-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--c-amber-soft);
}

.page-home .action-card__no {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-amber);
}

.page-home .action-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--c-deep);
}

.page-home .action-card__who {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-graphite);
}

.page-home .action-card__text {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-home .action-card__meta {
  margin: auto 0 12px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-deep-3);
}

.page-home .action-card__link {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--c-amber);
  padding-bottom: 2px;
}

.page-home .action-card__link:hover {
  color: var(--c-amber);
}

.page-home .action-card__link:focus-visible {
  outline: 2px solid var(--c-amber-soft);
  outline-offset: 3px;
}

/* ---------- 版本时间线 ---------- */
.page-home .timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}

@media (min-width: 920px) {
  .page-home .timeline-track {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    padding-top: 26px;
  }
  .page-home .timeline-track::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--c-deep-3);
    opacity: .3;
  }
}

.page-home .tl-node {
  position: relative;
  margin: 0;
  padding: 16px;
  background: var(--c-paper);
  border: 1px solid var(--c-mist);
  border-radius: var(--r-s);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

@media (min-width: 920px) {
  .page-home .tl-node {
    padding: 16px 16px 18px;
  }
  .page-home .tl-node::before {
    content: "";
    position: absolute;
    left: 16px;
    top: -22px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-amber);
    box-shadow: 0 0 0 4px var(--c-fog);
  }
}

.page-home .tl-node:hover {
  transform: translateY(-2px);
  border-color: var(--c-amber-soft);
}

.page-home .tl-node[open] {
  border-color: var(--c-amber-soft);
}

.page-home .tl-node__summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 0;
}

.page-home .tl-node__summary::-webkit-details-marker {
  display: none;
}

.page-home .tl-node__summary:focus-visible {
  outline: 2px solid var(--c-amber-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-home .tl-node__date {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-amber);
}

.page-home .tl-node__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--c-deep);
}

.page-home .tl-node__body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--c-mist);
}

.page-home .tl-node__body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-home .tl-figure {
  margin: 32px 0 0;
}

.page-home .tl-figure img {
  display: block;
  width: 100%;
  border-radius: var(--r-m);
}

.page-home .tl-figure__cap {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--c-graphite);
}

/* ---------- 栏目索引 ---------- */
.page-home .channels__figure {
  margin: 0 0 26px;
}

.page-home .channels__figure img {
  display: block;
  width: 100%;
  max-width: 640px;
  border-radius: var(--r-m);
}

.page-home .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

@media (min-width: 700px) {
  .page-home .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .channel-card {
  display: flex;
  flex-direction: column;
  background: var(--c-paper);
  border: 1px solid var(--c-mist);
  border-radius: var(--r-m);
  overflow: hidden;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-home .channel-card:hover,
.page-home .channel-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--c-amber-soft);
}

.page-home .channel-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px;
  background: var(--c-deep-2);
}

.page-home .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-paper);
}

.page-home .channel-card__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-amber);
}

.page-home .channel-card__list {
  list-style: none;
  margin: 0;
  padding: 18px 22px 6px;
}

.page-home .channel-card__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-home .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-amber);
}

.page-home .channel-card__link {
  margin-top: auto;
  padding: 14px 22px 18px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep-3);
  text-decoration: none;
}

.page-home .channel-card__link:hover {
  color: var(--c-amber);
}

.page-home .channel-card__link:focus-visible {
  outline: 2px solid var(--c-amber-soft);
  outline-offset: -2px;
}

/* ---------- 常见说明标签 ---------- */
.page-home .seed-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .seed-pill {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--c-mist);
  background: var(--c-paper);
  color: var(--c-deep);
  font-family: var(--font-display);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color .24s var(--ease), background .24s var(--ease), transform .24s var(--ease);
}

.page-home .seed-pill:hover {
  border-color: var(--c-amber-soft);
  background: #ffffff;
  transform: translateY(-2px);
}

.page-home .seed-pill:focus-visible {
  outline: 2px solid var(--c-amber-soft);
  outline-offset: 2px;
}

/* ---------- 桌面端效率 ---------- */
.page-home .eff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 1000px) {
  .page-home .eff-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 52px;
    align-items: start;
  }
}

.page-home .stat-row {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-home .stat-row li {
  border-top: 2px solid var(--c-amber);
  padding-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-graphite);
}

.page-home .stat-row .num {
  display: block;
  margin-bottom: 4px;
  font-size: 21px;
  color: var(--c-deep);
}

.page-home .eff-figure {
  margin: 26px 0 0;
}

.page-home .eff-figure img {
  display: block;
  width: 100%;
  border-radius: var(--r-m);
}

.page-home .eff-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-m);
  border: 1px solid var(--c-mist);
  background: var(--c-paper);
  box-shadow: var(--shadow);
}

.page-home .eff-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-home .eff-table th {
  padding: 14px 18px;
  background: var(--c-deep-2);
  color: var(--c-paper);
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: left;
}

.page-home .eff-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--c-mist);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-ink);
  vertical-align: top;
}

.page-home .eff-table td:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-deep);
}

.page-home .eff-table tbody tr:hover td {
  background: rgba(242, 160, 61, .08);
}