.page-home .hero {
  position: relative;
  padding: clamp(104px, 15vh, 156px) 0 64px;
  background: var(--net);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 61, 46, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 61, 46, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 84%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 84%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  right: -16%;
  top: 6%;
  width: 54vw;
  height: 54vw;
  max-width: 700px;
  max-height: 700px;
  border: 1px solid rgba(31, 122, 77, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-home .hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.35rem, 7.6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-home .hero__meta {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero__visual {
  position: relative;
  margin: 0;
}

.page-home .hero__visual::before {
  content: "";
  position: absolute;
  left: -9px;
  top: -9px;
  width: 62px;
  height: 62px;
  border-left: 3px solid var(--fluo);
  border-top: 3px solid var(--fluo);
  z-index: 2;
  pointer-events: none;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 980px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 64px;
  }
}

/* 三条路径 */
.page-home .path-grid {
  margin-top: 32px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 24px;
  background: var(--net);
  transition: background var(--dur) var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-within {
  background: var(--court-100);
}

.page-home .path-num {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--court-600);
  transition: color var(--dur) var(--ease);
}

.page-home .path-card:hover .path-num {
  color: var(--court-900);
}

.page-home .path-card .card-title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .path-card .card-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-home .path-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-home .path-link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--court-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .path-link:hover {
  color: var(--court-900);
  border-bottom-color: var(--fluo);
}

@media (min-width: 760px) {
  .page-home .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 十二栏目索引板 */
.page-home .board-figure {
  margin: 32px 0 0;
}

.page-home .board-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .column-board {
  list-style: none;
  margin: 32px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .column-cell {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--net);
  transition: background var(--dur) var(--ease);
}

.page-home .column-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--fluo);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-home .column-cell:hover {
  background: var(--court-100);
}

.page-home .column-cell:hover::before {
  transform: scaleY(1);
}

.page-home .column-idx {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--court-600);
  transition: color var(--dur) var(--ease);
}

.page-home .column-cell:hover .column-idx {
  color: var(--court-900);
}

.page-home .column-name {
  margin: 10px 0 6px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .column-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--graphite);
}

@media (min-width: 560px) {
  .page-home .column-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .column-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .column-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 移动端与桌面端 */
.page-home .access-band {
  position: relative;
  background: var(--court-900);
  color: var(--net);
  overflow: hidden;
  border-top: 3px solid var(--fluo);
}

.page-home .access-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 249, 246, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 249, 246, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-home .access-band .sec-title {
  color: var(--net);
}

.page-home .access-band .eyebrow {
  color: var(--fluo);
}

.page-home .access-copy > p {
  color: rgba(247, 249, 246, 0.84);
}

.page-home .access-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-home .access-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .access-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid rgba(247, 249, 246, 0.18);
}

.page-home .access-list li:last-child {
  border-bottom: 1px solid rgba(247, 249, 246, 0.18);
}

.page-home .access-list .mono {
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--fluo);
}

.page-home .access-list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(247, 249, 246, 0.86);
}

.page-home .access-figure {
  margin: 0;
}

.page-home .access-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-home .access-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 56px;
  }
}

/* 更新与订阅 */
.page-home .updates-figure {
  margin: 0 0 36px;
}

.page-home .updates-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .updates-body {
  display: grid;
  gap: 36px;
}

.page-home .updates-stats {
  display: grid;
  gap: 22px;
  padding: 26px 24px;
  background: var(--court-100);
  border-left: 4px solid var(--court-600);
}

.page-home .updates-stats .eyebrow {
  margin: 0;
  color: var(--court-600);
}

.page-home .stat-row {
  display: grid;
  gap: 4px;
}

.page-home .stat-num {
  margin: 0;
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--court-900);
}

.page-home .stat-label {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-home .sub-list {
  margin-top: 20px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .sub-item {
  background: var(--net);
}

.page-home .sub-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-home .sub-item summary::-webkit-details-marker {
  display: none;
}

.page-home .sub-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--court-600);
}

.page-home .sub-item[open] summary {
  background: var(--court-100);
}

.page-home .sub-item[open] summary::after {
  content: "\2013";
}

.page-home .sub-item p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-home .sub-note {
  margin: 14px 0 0;
  font-size: 0.875rem;
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-home .updates-body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 52px;
    align-items: start;
  }
}

/* 合作 */
.page-home .coop-band {
  display: grid;
  gap: 28px;
  align-items: center;
  padding: 32px 24px;
  background: var(--net);
  border: 1px solid var(--line);
  border-top: 3px solid var(--fluo);
}

.page-home .coop-text p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--graphite);
}

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

@media (min-width: 880px) {
  .page-home .coop-band {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
    padding: 40px;
  }
}

/* 移动端不横向溢出 */
@media (max-width: 767px) {
  .page-home .shell {
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-home .hero__visual::before {
    left: -6px;
    top: -6px;
    width: 44px;
    height: 44px;
  }
}

.page-home section[id] {
  scroll-margin-top: 96px;
}
