.page-home {
  --home-pad: clamp(3.5rem, 8vw, 7rem);
  --home-ink: var(--ice);
  --home-dim: var(--steel);
  --home-panel: var(--abyss-800);
  background: var(--abyss-900);
  color: var(--home-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
}

.page-home .home-hero__bg,
.page-home .home-hero__veil,
.page-home .home-hero__grid,
.page-home .home-hero__rings {
  position: absolute;
  pointer-events: none;
}

.page-home .home-hero__bg {
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 28%;
  opacity: 0.42;
  filter: saturate(0.85);
}

.page-home .home-hero__veil {
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(130% 105% at 6% 0%, rgba(4, 18, 31, 0.28) 0%, rgba(4, 18, 31, 0.86) 58%, var(--abyss-900) 100%),
    linear-gradient(180deg, rgba(4, 18, 31, 0.55), rgba(4, 18, 31, 0.96));
}

.page-home .home-hero__grid {
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, rgba(31, 78, 112, 0.55) 0 1px, transparent 1px 8.3333%),
    repeating-linear-gradient(0deg, rgba(31, 78, 112, 0.34) 0 1px, transparent 1px 4.5rem);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.page-home .home-hero__rings {
  z-index: -1;
  top: -18%;
  right: -28%;
  width: 118vw;
  max-width: 900px;
  height: auto;
  opacity: 0.4;
}

.page-home .home-hero__rings circle {
  fill: none;
  stroke: var(--sonar);
  stroke-width: 1;
  opacity: 0.35;
}

.page-home .home-hero__dot {
  fill: var(--sonar);
  stroke: none;
  opacity: 1;
}

.page-home .home-hero__dot--late {
  fill: var(--pulse);
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-home .breadcrumb {
  margin-bottom: 1.25rem;
}

.page-home .home-hero__title {
  margin: 0.6rem 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.6vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--pulse);
}

.page-home .home-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: rgba(243, 248, 251, 0.82);
}

.page-home .home-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: 2.25rem;
}

.page-home .stat {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
  max-width: 12rem;
}

.page-home .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 500;
  line-height: 1;
  color: var(--sonar);
}

.page-home .stat__unit {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--sonar-soft);
}

.page-home .stat__label {
  width: 100%;
  font-size: 0.875rem;
  color: var(--home-dim);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.page-home .home-hero__panel {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(8, 34, 56, 0.82);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(6px);
}

.page-home .home-hero__panel-title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sonar);
}

.page-home .home-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.125rem;
}

.page-home .home-jump__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.875rem;
  padding: 0.625rem 0.5rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ice);
  text-decoration: none;
  transition: background-color 0.28s var(--ease), border-color 0.28s var(--ease), padding-left 0.28s var(--ease);
}

.page-home .home-jump__link:hover,
.page-home .home-jump__link:focus-visible {
  border-left-color: var(--sonar);
  background: rgba(34, 227, 211, 0.09);
  padding-left: 0.9rem;
}

.page-home .home-jump__idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--sonar);
}

.page-home .home-jump__label {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 1rem;
}

.page-home .home-jump__arrow {
  font-family: var(--font-mono);
  color: var(--pulse);
}

/* ---------- round 12 ---------- */
.page-home .home-round {
  position: relative;
  padding: var(--home-pad) 0;
  background: var(--abyss-800);
}

.page-home .home-round::before {
  content: "";
  position: absolute;
  top: 0;
  left: -6%;
  right: -6%;
  height: 1px;
  background: var(--line-soft);
  transform: rotate(-0.8deg);
  transform-origin: left center;
}

.page-home .home-round__head {
  max-width: 62ch;
}

.page-home .home-round__lede {
  margin-top: 1rem;
}

.page-home .home-round__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

.page-home .home-round__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--abyss-900);
}

.page-home .home-round__table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-home .home-round__table thead th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-home .home-round__table tbody th,
.page-home .home-round__table tbody td {
  padding: 0.9375rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-weight: 400;
}

.page-home .home-round__table tbody tr:nth-child(odd) {
  background: rgba(14, 58, 92, 0.34);
}

.page-home .home-round__table tbody tr:last-child th,
.page-home .home-round__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .home-round__table tbody th {
  font-family: var(--font-editorial);
  font-weight: 600;
  color: var(--ice);
  white-space: nowrap;
}

.page-home .home-round__table .is-num {
  font-family: var(--font-mono);
  color: var(--pulse);
  font-weight: 500;
}

.page-home .home-move {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--steel);
  white-space: nowrap;
}

.page-home .home-move--up {
  color: var(--sonar);
}

.page-home .home-move--down {
  color: var(--coral);
}

.page-home .home-round__side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-home .home-round__note {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(34, 227, 211, 0.1), rgba(8, 34, 56, 0) 62%);
}

.page-home .home-round__note p {
  margin: 0;
}

.page-home .home-round__note-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sonar);
  margin-bottom: 0.5rem !important;
}

.page-home .home-round__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .home-round__facts > div {
  background: var(--abyss-900);
  padding: 1rem 1.25rem;
}

.page-home .home-round__facts dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-home .home-round__facts dd {
  margin: 0.375rem 0 0;
  font-size: 0.9375rem;
}

/* ---------- columns index ---------- */
.page-home .home-columns {
  padding: var(--home-pad) 0;
}

.page-home .home-columns__head {
  max-width: 60ch;
}

.page-home .home-columns__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

.page-home .home-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-index__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-index__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.375rem 0.5rem;
  color: inherit;
  text-decoration: none;
  position: relative;
  transition: background-color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-home .home-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--sonar);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  background: rgba(34, 227, 211, 0.06);
  padding-left: 1rem;
}

.page-home .home-index__link:hover::before,
.page-home .home-index__link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--sonar);
}

.page-home .home-index__name {
  display: block;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 1.1875rem;
  letter-spacing: 0.01em;
}

.page-home .home-index__desc {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.9375rem;
  color: var(--home-dim);
}

.page-home .home-index__arrow {
  font-family: var(--font-mono);
  color: var(--pulse);
  transition: transform 0.3s var(--ease);
}

.page-home .home-index__link:hover .home-index__arrow {
  transform: translateX(6px);
}

.page-home .home-columns__visual {
  margin: 0;
}

.page-home .home-columns__visual img,
.page-home .home-zones__map img,
.page-home .home-mobile__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- cadence ---------- */
.page-home .home-cadence {
  position: relative;
  padding: var(--home-pad) 0;
  background: linear-gradient(180deg, var(--abyss-900) 0%, var(--tide-700) 48%, var(--abyss-900) 100%);
  clip-path: polygon(0 2.25rem, 100% 0, 100% 100%, 0 calc(100% - 2.25rem));
}

.page-home .home-cadence__head {
  max-width: 60ch;
}

.page-home .home-cadence__steps {
  list-style: none;
  counter-reset: cadence;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-home .home-cadence__step {
  position: relative;
  padding-left: 3.25rem;
}

.page-home .home-cadence__step::before {
  counter-increment: cadence;
  content: counter(cadence, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--pulse);
}

.page-home .home-cadence__step::after {
  content: "";
  position: absolute;
  left: 1.55rem;
  top: 1.35rem;
  bottom: -1.5rem;
  width: 1px;
  background: var(--line-strong);
}

.page-home .home-cadence__step:last-child::after {
  display: none;
}

.page-home .home-cadence__time {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--sonar-soft);
}

.page-home .home-cadence__text {
  margin: 0.375rem 0 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  color: rgba(243, 248, 251, 0.82);
}

/* ---------- mobile ---------- */
.page-home .home-mobile {
  padding: var(--home-pad) 0;
  background: var(--ice);
  color: var(--abyss-900);
}

.page-home .home-mobile .eyebrow {
  color: var(--tide-700);
}

.page-home .home-mobile .section-title {
  color: var(--abyss-900);
}

.page-home .home-mobile__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-mobile__figure {
  margin: 0;
  max-width: 24rem;
}

.page-home .home-mobile__figure .media-frame__caption {
  color: var(--tide-700);
}

.page-home .home-mobile__copy p {
  margin: 1rem 0 0;
  max-width: 52ch;
  color: #17324a;
}

.page-home .home-mobile__tags {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-home .home-mobile__tags .tag {
  border-color: rgba(14, 58, 92, 0.35);
  color: var(--tide-700);
}

.page-home .home-mobile__tags .tag--sonar {
  background: rgba(34, 227, 211, 0.18);
  color: #08322f;
  border-color: rgba(34, 227, 211, 0.6);
}

.page-home .home-mobile__tags .tag--pulse {
  background: rgba(255, 122, 47, 0.18);
  color: #7a3208;
  border-color: rgba(255, 122, 47, 0.55);
}

.page-home .home-mobile .btn--primary {
  margin-top: 2rem;
}

/* ---------- zones ---------- */
.page-home .home-zones {
  padding: var(--home-pad) 0;
  background: var(--abyss-800);
}

.page-home .home-zones__head {
  max-width: 60ch;
}

.page-home .home-zones__map {
  margin: 2.5rem 0 0;
}

.page-home .home-zones__map img {
  border: 1px solid var(--line-soft);
}

.page-home .home-zones__list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .home-zone {
  background: var(--abyss-900);
  padding: 1.5rem;
  transition: background-color 0.3s var(--ease);
}

.page-home .home-zone:hover {
  background: var(--tide-700);
}

.page-home .home-zone__code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sonar);
}

.page-home .home-zone__name {
  margin: 0.5rem 0 0.375rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.page-home .home-zone__desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--home-dim);
}

/* ---------- hubei ---------- */
.page-home .home-hubei {
  padding: var(--home-pad) 0;
}

.page-home .home-hubei__inner {
  display: grid;
  gap: 2.5rem;
}

.page-home .home-hubei__copy p {
  margin: 1rem 0 0;
  max-width: 50ch;
  color: rgba(243, 248, 251, 0.82);
}

.page-home .home-hubei__copy .btn {
  margin-top: 2rem;
}

.page-home .home-hubei__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .home-hubei__facts > div {
  background: var(--abyss-800);
  padding: 1.25rem 1.5rem;
}

.page-home .home-hubei__facts dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--sonar);
}

.page-home .home-hubei__facts dd {
  margin: 0.4rem 0 0;
  font-size: 1rem;
}

/* ---------- next ---------- */
.page-home .home-next {
  padding: var(--home-pad) 0;
  background: var(--abyss-800);
  border-top: 1px solid var(--line-soft);
}

.page-home .home-next__head {
  max-width: 60ch;
}

.page-home .home-next__list {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-home .home-next__link {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .home-next__link:hover,
.page-home .home-next__link:focus-visible {
  border-color: var(--sonar);
  background: rgba(34, 227, 211, 0.05);
  transform: translateY(-3px);
}

.page-home .home-next__code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sonar);
}

.page-home .home-next__name {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 1.125rem;
}

.page-home .home-next__desc {
  font-size: 0.9375rem;
  color: var(--home-dim);
}

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

  .page-home .home-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .home-mobile__inner {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    gap: 3.5rem;
  }

  .page-home .home-hubei__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
    align-items: center;
  }

  .page-home .home-cadence__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 3rem;
  }

  .page-home .home-cadence__step::after {
    display: none;
  }
}

@media (min-width: 1000px) {
  .page-home .home-hero {
    padding-top: calc(var(--header-h) + 4.5rem);
    padding-bottom: 4.5rem;
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.88fr);
    gap: 3.5rem;
    align-items: center;
  }

  .page-home .home-hero__panel {
    transform: translateY(-1.25rem);
    margin-right: -1.5rem;
  }

  .page-home .home-round__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: 3rem;
    align-items: start;
  }

  .page-home .home-columns__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
    align-items: center;
  }

  .page-home .home-zones__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .home-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-jump__link,
  .page-home .home-index__link,
  .page-home .home-index__arrow,
  .page-home .home-next__link,
  .page-home .home-zone {
    transition: none;
  }

  .page-home .home-index__link::before {
    transform: scaleY(1);
  }
}