.page-home {
  --home-gap: clamp(20px, 3vw, 36px);
  --home-line: 1px solid var(--steel);
}

.page-home .section {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .section-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-home .section-lede {
  margin: 8px 0 0;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-home .fold {
  padding-top: clamp(18px, 2.6vw, 36px);
  padding-bottom: clamp(30px, 4vw, 56px);
}

.page-home .fold-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-home .fold-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-home .fold-rail h1 {
  margin: 0;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-home .fold-lede {
  margin: 0;
  color: var(--gray);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  max-width: 46ch;
}

.page-home .search-box input {
  width: 100%;
}

.page-home .fold-links {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .fold-links .btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
}

.page-home .fold-links .btn::after {
  content: "→";
  margin-left: 12px;
  font-family: var(--mono);
  font-size: 14px;
}

.page-home .fold-visual {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 11;
  border: var(--home-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy);
}

.page-home .fold-visual > img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .fold-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(34, 227, 210, 0.12) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(34, 227, 210, 0.12) 0 1px, transparent 1px 64px);
  -webkit-mask-image: radial-gradient(120% 90% at 30% 18%, #000 8%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 30% 18%, #000 8%, transparent 78%);
}

.page-home .fold-metrics {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(7, 19, 34, 0.86);
  border-top: var(--home-line);
}

.page-home .fold-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
}

.page-home .fold-metric + .fold-metric {
  border-left: var(--home-line);
}

.page-home .fold-metric .stat-value {
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1;
}

.page-home .fold-metric .stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 面板视图 ---------- */
.page-home .panel-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .panel-copy {
  min-width: 0;
}

.page-home .panel-copy .section-lede {
  margin: 0 0 18px;
}

.page-home .panel-figure {
  margin: 0;
  overflow: hidden;
}

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

.page-home .view-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .view-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 16px;
  border: var(--home-line);
  border-radius: var(--radius-md);
  background: var(--navy);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-home .view-item:hover,
.page-home .view-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .view-idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lava);
  padding-top: 3px;
}

.page-home .view-item h3 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.4;
}

.page-home .view-item p {
  margin: 0;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 联赛检索 ---------- */
.page-home .chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-home .round-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .round-row {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: var(--home-line);
  border-radius: var(--radius-md);
  background: var(--navy);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-home .round-row:hover {
  border-color: var(--cyan);
  background: rgba(34, 227, 210, 0.06);
}

.page-home .round-tag {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sand);
}

.page-home .round-data {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--white);
}

.page-home .cond-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.page-home .cond-label {
  font-size: 13px;
  color: var(--gray);
  margin-right: 4px;
}

/* ---------- 版本轨道 ---------- */
.page-home .version-band {
  position: relative;
  overflow: hidden;
  border: var(--home-line);
  border-radius: var(--radius-lg);
  background: var(--ink);
}

.page-home .version-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-home .version-inner {
  position: relative;
  padding: clamp(22px, 3.4vw, 44px);
}

.page-home .v-track {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .v-node {
  padding: 18px;
  border: var(--home-line);
  border-radius: var(--radius-md);
  background: rgba(15, 35, 56, 0.88);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-home .v-node:hover,
.page-home .v-node:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .v-node.is-current {
  border-color: var(--cyan);
}

.page-home .v-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .v-tag {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .v-node h3 {
  margin: 10px 0 6px;
  font-size: 18px;
  line-height: 1.4;
}

.page-home .v-node p {
  margin: 0;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .version-inner .btn {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 使用记录时间线 ---------- */
.page-home .record-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  position: relative;
  display: grid;
  gap: 14px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--steel);
}

.page-home .tl-node {
  position: relative;
  padding-left: 34px;
  border-radius: 6px;
}

.page-home .tl-node:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-home .tl-dot {
  position: absolute;
  left: 3px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--grass);
}

.page-home .tl-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

.page-home .tl-meta {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-home .tl-note {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
  transition: max-height var(--t-base) var(--ease), opacity var(--t-base) var(--ease), margin var(--t-base) var(--ease);
}

.page-home .tl-node:hover .tl-note,
.page-home .tl-node:focus .tl-note,
.page-home .tl-node:focus-within .tl-note {
  max-height: 160px;
  opacity: 1;
  margin-top: 6px;
}

.page-home .record-figure {
  margin: 0;
  overflow: hidden;
}

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

/* ---------- 下载与内容 ---------- */
.page-home .latest-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .dl-card {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--home-line);
  border-radius: var(--radius-lg);
  background: var(--navy);
}

.page-home .dl-card h3 {
  margin: 0;
  font-size: 20px;
}

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

.page-home .dl-item {
  display: flex;
  gap: 10px;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .dl-item strong {
  color: var(--white);
  font-weight: 700;
}

.page-home .dl-item .dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .dl-card .btn {
  justify-self: start;
}

.page-home .latest-feed {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .feed-item {
  border: var(--home-line);
  border-radius: var(--radius-md);
  background: var(--navy);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-home .feed-item:hover,
.page-home .feed-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .feed-link {
  display: grid;
  gap: 4px 12px;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
}

.page-home .feed-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lava);
}

.page-home .feed-name {
  color: var(--white);
  font-size: 16px;
  line-height: 1.55;
}

.page-home .feed-meta {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--gray);
}

.page-home .latest-feed .btn {
  justify-self: start;
}

/* ---------- 结尾联络 ---------- */
.page-home .cta-inner {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.2vw, 40px);
  border: var(--home-line);
  border-left: 4px solid var(--lava);
  border-radius: var(--radius-lg);
  background: var(--navy);
}

.page-home .cta-inner .section-lede {
  margin-top: 10px;
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 620px) {
  .page-home .round-row {
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
  }

  .page-home .round-data {
    grid-column: 1 / -1;
  }

  .page-home .feed-link {
    grid-template-columns: 1fr auto;
  }

  .page-home .feed-tag {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .feed-meta {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .feed-name {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (min-width: 621px) {
  .page-home .feed-link {
    grid-template-columns: 96px 1fr auto;
    align-items: center;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .panel-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
  }

  .page-home .record-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .page-home .latest-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-home .v-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-home .fold-grid {
    grid-template-columns: minmax(300px, 380px) 1fr;
    align-items: stretch;
  }

  .page-home .fold-visual {
    aspect-ratio: 16 / 9;
    height: 100%;
  }
}

@media (min-width: 780px) {
  .page-home .cta-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .view-item,
  .page-home .round-row,
  .page-home .v-node,
  .page-home .feed-item,
  .page-home .tl-note {
    transition: none;
  }
}