.page-home {
  --hd-band-h: 10px;
  --hd-line-w: 2px;
}

/* ============ 01 首屏 ============ */
.page-home .hd-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-home .hd-hero-grid {
  display: grid;
  gap: 26px;
  margin-top: 18px;
}

.page-home .hd-hero-copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(1.9rem, 6.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--head);
  max-width: 18em;
}

.page-home .hd-hero-copy .lede {
  color: var(--text);
  max-width: 54ch;
}

.page-home .hd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-home .hd-hero-media {
  margin: 0;
}

.page-home .hd-hero-frame {
  position: relative;
  border: var(--hd-line-w) solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .hd-hero-frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 54%;
  background: linear-gradient(180deg, rgba(10, 21, 18, 0) 0%, rgba(10, 21, 18, 0.88) 100%);
  pointer-events: none;
}

/* 状态条 */
.page-home .hd-statusbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  background: var(--line);
  border: var(--hd-line-w) solid var(--line);
}

.page-home .hd-status {
  background: var(--panel);
  padding: 16px 18px;
}

.page-home .hd-status dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mid);
  margin-bottom: 8px;
}

.page-home .hd-status dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .hd-status .data-num {
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1;
  color: var(--cyan);
}

.page-home .hd-status:nth-child(2) .data-num {
  color: var(--orange);
}

.page-home .hd-status:nth-child(3) .data-num {
  color: var(--clay);
}

.page-home .hd-status-unit {
  font-size: 0.8125rem;
  color: var(--mid);
}

/* 章节索引 */
.page-home .hd-preview {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-home .hd-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .hd-preview-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  transition: border-color 180ms ease-out, transform 180ms ease-out, color 180ms ease-out;
}

.page-home .hd-preview-list a:hover {
  border-color: var(--cyan);
  color: var(--head);
  transform: translateY(-2px);
}

.page-home .hd-preview-list a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-home .hd-preview-list .mono {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

/* ============ 02 更新进度 ============ */
.page-home .hd-entry-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .hd-entry {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--panel);
  border: var(--hd-line-w) solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: transform 180ms ease-out, border-color 180ms ease-out, background 180ms ease-out;
}

.page-home .hd-entry:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-home .hd-entry:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-home .hd-entry-idx {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--mid);
}

.page-home .hd-entry h3 {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--head);
}

.page-home .hd-entry p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
  flex: 1;
}

.page-home .hd-entry-go {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ============ 03 数据切片 ============ */
.page-home .hd-slice-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-home .hd-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: var(--hd-line-w) solid var(--line);
}

.page-home .hd-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-bottom: none;
  color: var(--mid);
  font: inherit;
  font-size: 0.875rem;
  padding: 10px 18px;
  cursor: pointer;
  transition: color 160ms ease-out, background 160ms ease-out, border-color 160ms ease-out;
}

.page-home .hd-tab:hover {
  color: var(--head);
}

.page-home .hd-tab[aria-selected="true"] {
  background: var(--panel-2);
  color: var(--head);
  border-color: var(--cyan);
  border-bottom: var(--hd-line-w) solid var(--panel-2);
  margin-bottom: calc(-1 * var(--hd-line-w));
}

.page-home .hd-tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-home .hd-panel {
  padding: 22px 0 0;
}

.page-home .hd-panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.8125rem;
  color: var(--mid);
}

.page-home .hd-panel-note {
  color: var(--cyan);
}

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

.page-home .hd-band-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 52px;
  align-items: center;
  gap: 10px;
}

.page-home .hd-band-label {
  font-size: 0.72rem;
  color: var(--mid);
}

.page-home .hd-band-bars {
  display: grid;
  gap: 4px;
}

.page-home .hd-bar {
  display: block;
  height: var(--hd-band-h);
  width: var(--w, 0%);
  background: var(--cyan);
  transition: width 400ms ease-out;
}

.page-home .hd-bar--concede {
  background: var(--orange);
  opacity: 0.85;
}

.page-home .hd-band-val {
  font-size: 0.8125rem;
  color: var(--head);
  text-align: right;
}

.page-home .hd-slice-media {
  margin: 0;
}

.page-home .hd-slice-media .media-frame {
  border: var(--hd-line-w) solid var(--line);
}

.page-home .hd-slice-foot {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--clay);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mid);
}

/* ============ 04 联赛专题页 ============ */
.page-home .hd-league-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-home .hd-league {
  padding: 24px 20px 22px;
  background: var(--panel);
  border: var(--hd-line-w) solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .hd-league-count {
  margin: 0 0 10px;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1;
  color: var(--cyan);
}

.page-home .hd-league:nth-child(2) .hd-league-count {
  color: var(--orange);
}

.page-home .hd-league:nth-child(3) .hd-league-count {
  color: var(--clay);
}

.page-home .hd-league h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  color: var(--head);
}

.page-home .hd-league p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
}

.page-home .hd-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hd-flow li {
  background: var(--panel-2);
  padding: 16px 14px;
  font-size: 0.875rem;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .hd-flow .mono {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--mid);
}

.page-home .hd-league-note {
  margin: 20px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mid);
}

/* ============ 05 资料下载 ============ */
.page-home .hd-download-grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

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

.page-home .hd-round {
  background: var(--panel);
  padding: 20px;
  display: grid;
  gap: 8px;
}

.page-home .hd-round h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--head);
}

.page-home .hd-round p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
}

.page-home .hd-round-tag {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-home .hd-round-ver {
  font-size: 0.75rem;
  color: var(--mid);
}

.page-home .hd-download-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .hd-notice {
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-home .hd-notice p {
  margin: 0;
}

.page-home .hd-download-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .hd-download-formats span {
  padding: 6px 14px;
  border: 1px solid var(--mid);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text);
}

.page-home .hd-download-cta {
  justify-self: start;
}

/* ============ 06 设备与场景 ============ */
.page-home .hd-device-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-home .hd-device-media {
  margin: 0;
}

.page-home .hd-device-media .media-frame {
  border: var(--hd-line-w) solid var(--line);
}

.page-home .hd-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .hd-device {
  border-left: 3px solid var(--cyan);
  padding: 4px 0 4px 16px;
}

.page-home .hd-device:nth-child(2) {
  border-left-color: var(--orange);
}

.page-home .hd-device:nth-child(3) {
  border-left-color: var(--mid);
}

.page-home .hd-device h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--head);
}

.page-home .hd-device p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
}

.page-home .hd-device-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text);
}

.page-home .hd-device-note a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-home .hd-device-note a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ============ 07 更新节奏 ============ */
.page-home .hd-timeline {
  margin-top: 26px;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--hd-line-w) solid var(--line);
}

.page-home .hd-timeline .timeline-item {
  background: var(--panel);
  padding: 20px 18px;
  border-left: 3px solid transparent;
}

.page-home .hd-timeline .timeline-item--active {
  background: var(--panel-2);
  border-left-color: var(--cyan);
}

.page-home .hd-timeline .timeline-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-home .hd-time {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-home .hd-timeline h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--head);
}

.page-home .hd-timeline p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
}

.page-home .hd-rhythm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ============ 08 页尾路径 ============ */
.page-home .hd-outro {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-home .hd-outro-inner {
  display: grid;
  gap: 24px;
}

.page-home .hd-outro-media {
  margin: 0;
}

.page-home .hd-outro-media .media-frame {
  border: var(--hd-line-w) solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .hd-outro-copy h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--head);
}

.page-home .hd-outro-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hd-outro-links a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: background 160ms ease-out, border-color 160ms ease-out;
}

.page-home .hd-outro-links a:hover {
  background: var(--panel-2);
}

.page-home .hd-outro-links a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-home .hd-outro-links strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--head);
}

.page-home .hd-outro-links span {
  font-size: 0.8125rem;
  color: var(--mid);
}

/* ============ 通用章节标题修正 ============ */
.page-home .section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--head);
  max-width: 20em;
}

.page-home .section-head .lede {
  max-width: 62ch;
  color: var(--text);
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-home .hd-statusbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 820px) {
  .page-home .hd-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 34px;
  }

  .page-home .hd-statusbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-home .hd-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .hd-download-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .hd-device-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-home .hd-outro-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 1120px) {
  .page-home .hd-preview-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .hd-entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .hd-slice-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
    gap: 30px;
  }

  .page-home .hd-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-home .hd-band-row {
    grid-template-columns: 46px minmax(0, 1fr) 46px;
    gap: 8px;
  }

  .page-home .hd-tab {
    padding: 9px 12px;
    font-size: 0.8125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hd-bar,
  .page-home .hd-entry,
  .page-home .hd-preview-list a,
  .page-home .hd-outro-links a {
    transition: none;
  }
}

.page-home {
  --w: 1rem;
}