.page-home {
  --home-cut: 18px;
  --home-cyan-line: rgba(56, 240, 208, 0.22);
  --home-amber-line: rgba(242, 167, 59, 0.4);
  background: var(--ink-900);
  color: var(--mist);
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--line);
}

.page-home .cover__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
  opacity: 0.26;
  filter: saturate(0.72) contrast(1.12);
}

.page-home .cover__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(110% 85% at 16% 6%, rgba(56, 240, 208, 0.15), transparent 62%),
    linear-gradient(180deg, rgba(7, 18, 15, 0.4) 0%, rgba(7, 18, 15, 0.88) 58%, var(--ink-900) 100%);
}

.page-home .cover__mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.42;
  animation: home-grid-pulse 2.4s ease-in-out infinite;
}

@keyframes home-grid-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.58; }
}

.page-home .cover__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-home .cover__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(38px, 9.2vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.018em;
  color: var(--mist);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-wrap: balance;
}

.page-home .cover__deck {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  opacity: 0.86;
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .cover__aside {
  border-left: 2px solid var(--home-cyan-line);
  padding-left: 18px;
}

.page-home .cover__version {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 42px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
  line-height: 1.1;
}

.page-home .cover__version-note {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray-cyan);
}

.page-home .cover__facts {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-home .cover__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.page-home .cover__fact dt {
  font-size: 13px;
  color: var(--gray-cyan);
}

.page-home .cover__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 宽幅前瞻合并带 ---------- */
.page-home .band {
  padding: 52px 0 48px;
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800) 120%);
}

.page-home .band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.page-home .band__head-link {
  margin-bottom: 6px;
}

.page-home .band__shell {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .band__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-home .band__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .band__media .media__label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: 999px;
}

.page-home .band__stream {
  padding: 20px 20px 8px;
}

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

.page-home .band__item {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .band__item:first-child {
  padding-top: 0;
}

.page-home .band__item h3 {
  margin: 8px 0 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
}

.page-home .band__item h3 a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .band__item h3 a:hover,
.page-home .band__item h3 a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--home-cyan-line);
}

.page-home .band__brief {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-cyan);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color var(--dur) var(--ease);
}

.page-home .band__item:hover .band__brief,
.page-home .band__item:focus-within .band__brief {
  -webkit-line-clamp: 8;
  color: var(--mist);
}

.page-home .band__log {
  padding: 20px;
  background: linear-gradient(180deg, rgba(23, 69, 59, 0.55), rgba(14, 42, 36, 0));
  border-top: 1px solid var(--line);
}

.page-home .band__log-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--cyan);
}

.page-home .band__log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .band__log-list li {
  display: grid;
  gap: 6px;
  justify-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-home .band__log-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .band__log-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray-cyan);
}

.page-home .band__log-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-cyan);
  opacity: 0.8;
}

/* ---------- 数据速览 ---------- */
.page-home .figures {
  padding: 52px 0;
  border-top: 1px solid var(--line);
  background: var(--ink-900);
}

.page-home .figures__grid {
  display: grid;
  gap: 30px;
}

.page-home .figures__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gray-cyan);
}

.page-home .figures__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-home .figures .stat {
  padding-left: 14px;
  border-left: 2px solid var(--home-amber-line);
}

.page-home .figures .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5.6vw, 40px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
  line-height: 1.05;
}

.page-home .figures .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-cyan);
}

.page-home .figures__link {
  display: inline-block;
  margin-top: 24px;
}

.page-home .figures__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-800), var(--ink-700));
}

.page-home .figures__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .figures__media .media__label {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--amber);
  border-radius: 999px;
}

/* ---------- 四板块索引 ---------- */
.page-home .board {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-home .board__head {
  margin-bottom: 22px;
}

.page-home .board__grid {
  display: grid;
  gap: 16px;
}

.page-home .board__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home .board__card::before {
  content: attr(data-index);
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray-cyan);
  opacity: 0.45;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-home .board__card:hover,
.page-home .board__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(56, 240, 208, 0.55);
}

.page-home .board__card:hover::before,
.page-home .board__card:focus-within::before {
  color: var(--cyan);
  opacity: 1;
}

.page-home .board__card h3 {
  margin: 0;
  padding-right: 44px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--mist);
}

.page-home .board__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray-cyan);
}

.page-home .board__card .link-arrow {
  margin-top: auto;
  align-self: flex-start;
}

.page-home .board__card--flag {
  background: linear-gradient(155deg, rgba(242, 167, 59, 0.12), var(--ink-800) 58%);
  border-color: var(--home-amber-line);
}

.page-home .board__card--flag h3 {
  color: #ffe9c7;
}

/* ---------- 收尾动作条 ---------- */
.page-home .closeout {
  padding: 52px 0 68px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
}

.page-home .closeout__grid {
  display: grid;
  gap: 18px;
}

.page-home .closeout__stack {
  display: grid;
  gap: 14px;
}

.page-home .closeout__cta {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .closeout__cta:hover,
.page-home .closeout__cta:focus-visible {
  transform: translateX(4px);
  border-color: rgba(56, 240, 208, 0.5);
  border-left-color: var(--amber);
}

.page-home .closeout__kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .closeout__title {
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--mist);
}

.page-home .closeout__meta {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray-cyan);
}

.page-home .closeout__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .closeout__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .closeout__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .closeout__figure .media__label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--cyan-soft);
  border-radius: 999px;
}

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

@media (min-width: 900px) {
  .page-home .cover {
    padding: 108px 0 72px;
  }

  .page-home .cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
  }

  .page-home .cover__deck {
    font-size: 17px;
  }

  .page-home .band {
    padding: 68px 0 60px;
  }

  .page-home .band__shell {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
    align-items: stretch;
  }

  .page-home .band__media img {
    aspect-ratio: auto;
    height: 100%;
  }

  .page-home .band__stream {
    padding: 26px 24px 14px;
  }

  .page-home .band__log {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 26px 22px;
  }

  .page-home .figures {
    padding: 72px 0;
  }

  .page-home .figures__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
  }

  .page-home .board {
    padding: 72px 0;
  }

  .page-home .board__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .board__card:nth-child(1) {
    grid-column: span 7;
  }

  .page-home .board__card:nth-child(2) {
    grid-column: span 5;
  }

  .page-home .board__card:nth-child(3) {
    grid-column: span 5;
  }

  .page-home .board__card:nth-child(4) {
    grid-column: span 7;
  }

  .page-home .closeout {
    padding: 68px 0 84px;
  }

  .page-home .closeout__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__mesh {
    animation: none;
    opacity: 0.4;
  }

  .page-home .board__card,
  .page-home .closeout__cta,
  .page-home .band__brief {
    transition: none;
  }

  .page-home .board__card:hover,
  .page-home .board__card:focus-within,
  .page-home .closeout__cta:hover,
  .page-home .closeout__cta:focus-visible {
    transform: none;
  }
}