.page-home {
  --home-rail-w: 200px;
  --home-line-ink: rgba(22, 33, 29, .16);
  --home-muted-on-paper: #5F7369;
  display: block;
  background: var(--ink);
  color: var(--fg);
}

/* ============ 首屏框景 ============ */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(48px, 8vw, 104px) var(--gutter) clamp(44px, 6vw, 88px);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.55) contrast(1.06) brightness(.8);
}

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(12, 42, 34, .45) 0%, rgba(9, 29, 24, .92) 68%, var(--ink) 100%);
}

.page-home .home-hero__frame {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  padding: clamp(26px, 4.5vw, 60px);
  background: linear-gradient(158deg, rgba(18, 58, 46, .68), rgba(9, 29, 24, .55));
}

.page-home .home-hero__frame::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--lime) 0 1px, transparent 1px 22px);
  opacity: .55;
  pointer-events: none;
}

.page-home .home-hero__corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .12em;
  color: var(--lime);
  background: var(--ink);
  padding: 2px 7px;
}

.page-home .home-hero__corner--tl { top: -11px; left: -1px; }
.page-home .home-hero__corner--tr { top: -11px; right: -1px; }
.page-home .home-hero__corner--bl { bottom: -11px; left: -1px; }
.page-home .home-hero__corner--br { bottom: -11px; right: -1px; }

.page-home .home-hero__crumbs {
  margin: 0 0 22px;
}

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

.page-home .home-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(244, 241, 230, .82);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 20px 26px;
  margin: 40px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

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

.page-home .home-hero__stat-key {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .home-hero__stat-val {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 6.4vw, 78px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--paper);
  border-bottom: 3px solid var(--lime);
  padding-bottom: 4px;
}

.page-home .stat-unit {
  font-size: 13px;
  color: var(--lime);
  letter-spacing: .08em;
}

/* ============ 主体骨架：左索引 + 右长卷 ============ */
.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home .home-flow {
  display: block;
  min-width: 0;
  padding: 24px 0 56px;
}

.page-home .home-flow > * + * {
  margin-top: 20px;
}

/* ============ 左侧站内索引 ============ */
.page-home .home-rail {
  position: static;
  padding: 20px 0 4px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-home .home-rail .rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--lime);
}

.page-home .home-rail .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-rail .rail__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-rail .rail__link {
  display: block;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  white-space: nowrap;
  color: rgba(244, 241, 230, .78);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-home .home-rail .rail__link:hover,
.page-home .home-rail .rail__link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-home .home-rail .rail__link.is-active,
.page-home .home-rail .rail__link[aria-current="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

/* ============ 通用面板 ============ */
.page-home .home-panel {
  border: 1px solid var(--line);
  padding: clamp(22px, 3.8vw, 46px);
}

.page-home .home-panel--paper {
  background: var(--paper);
  color: var(--text);
  border-color: var(--home-line-ink);
  --fg: var(--text);
  --fg-muted: var(--home-muted-on-paper);
}

.page-home .home-panel--pale {
  background: var(--paper-2);
  color: var(--text);
  border-color: var(--home-line-ink);
  --fg: var(--text);
  --fg-muted: var(--home-muted-on-paper);
}

.page-home .home-panel--ink {
  background: var(--ink-2);
  color: var(--fg);
  border-color: var(--line);
  --fg: var(--paper);
  --fg-muted: var(--muted);
}

.page-home .home-panel--paper .section-head,
.page-home .home-panel--pale .section-head {
  border-color: var(--home-line-ink);
}

.page-home .home-panel--paper .eyebrow,
.page-home .home-panel--pale .eyebrow {
  color: var(--brick);
}

.page-home .home-entry__title,
.page-home .home-rounds__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

/* ============ 两步入场 ============ */
.page-home .home-entry__head {
  margin-bottom: 26px;
}

.page-home .home-entry__tabs-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--home-line-ink);
  padding-bottom: 0;
}

.page-home .home-entry__tabs-list::-webkit-scrollbar {
  display: none;
}

.page-home .home-entry__tabs .tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--home-muted-on-paper);
}

.page-home .home-entry__tabs .tabs__tab[aria-selected="true"] {
  background: transparent;
  border-bottom-color: var(--brick);
  color: var(--text);
  font-weight: 700;
}

.page-home .home-entry__tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: -2px;
}

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

.page-home .home-entry__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 16px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--home-line-ink);
}

.page-home .home-entry__item:last-child {
  border-bottom: 0;
}

.page-home .home-entry__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--lime-soft);
  padding: 4px 9px;
  white-space: nowrap;
}

.page-home .home-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  min-width: 0;
}

.page-home .home-entry__go {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  white-space: nowrap;
}

.page-home .home-entry__go:hover,
.page-home .home-entry__go:focus-visible {
  color: var(--ink);
}

/* ============ 联赛横向条带 ============ */
.page-home .home-swing {
  overflow: hidden;
}

.page-home .home-swing__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 20px;
}

.page-home .home-swing__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-swing__head .annotation {
  margin: 0;
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

.page-home .home-swing__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 10px;
  scrollbar-width: none;
}

.page-home .home-swing__track::-webkit-scrollbar {
  display: none;
}

.page-home .home-swing__chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: rgba(244, 241, 230, .88);
  background: var(--glass-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-swing__chip:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* ============ 轮次卡片纵列 ============ */
.page-home .home-rounds__head {
  margin-bottom: 26px;
}

.page-home .home-rounds__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .round-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid var(--home-line-ink);
  min-width: 0;
}

.page-home .round-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 52px;
  height: 3px;
  background: var(--brick);
}

.page-home .round-card__idx {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--brick);
}

.page-home .round-card__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--home-muted-on-paper);
}

.page-home .round-card .card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .round-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #3B4A44;
}

.page-home .round-card__more {
  margin-top: 2px;
  border-top: 1px dashed var(--home-line-ink);
  padding-top: 12px;
}

.page-home .round-card__more summary {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--home-muted-on-paper);
  list-style: none;
}

.page-home .round-card__more summary::-webkit-details-marker {
  display: none;
}

.page-home .round-card__more summary::after {
  content: " +";
  font-family: var(--font-mono);
  color: var(--brick);
}

.page-home .round-card__more[open] summary::after {
  content: " −";
}

.page-home .round-card__stats {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .round-card__stats li {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--home-line-ink);
  color: #3B4A44;
}

.page-home .round-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--home-line-ink);
}

.page-home .round-card__links a {
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-home .round-card__links a:hover,
.page-home .round-card__links a:focus-visible {
  color: var(--brick);
  border-bottom-color: var(--brick);
}

.page-home .round-card--wide .round-card__media {
  margin: -22px -22px 8px;
}

.page-home .round-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ============ 资料与对照 ============ */
.page-home .home-pair__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .home-pair__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .home-pair__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: #3B4A44;
  max-width: 54ch;
}

.page-home .home-pair__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .home-pair__list li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-home .home-pair__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  background: var(--brick);
}

.page-home .home-pair__btn {
  margin-top: 26px;
}

.page-home .home-pair__media {
  min-width: 0;
}

.page-home .home-pair__cap {
  margin: 10px 0 0;
  color: var(--home-muted-on-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

/* 浅色底上的描边按钮需要换成墨色边界 */
.page-home .home-pair .btn--outline,
.page-home .home-panel--paper .btn--outline {
  border-color: var(--ink);
  color: var(--ink);
}

.page-home .home-pair .btn--outline:hover,
.page-home .home-panel--paper .btn--outline:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ============ 收藏与双筛选 ============ */
.page-home .home-shelf__eyebrow {
  margin: 0;
  color: var(--lime);
}

.page-home .home-shelf__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 24ch;
}

.page-home .home-shelf__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 230, .8);
  max-width: 60ch;
}

.page-home .home-shelf__rows {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-home .home-shelf__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .home-shelf__label {
  flex: 0 0 auto;
  min-width: 52px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-home .home-shelf__opt {
  padding: 7px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: rgba(244, 241, 230, .82);
  background: var(--glass-soft);
}

.page-home .home-shelf__opt.is-on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-home .home-shelf__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .home-shelf__foot .annotation {
  margin: 0;
  color: var(--muted);
}

/* ============ 安卓路径 + 站内索引盘面 ============ */
.page-home .home-paths {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
  padding: clamp(26px, 4vw, 52px);
}

.page-home .home-paths__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-paths__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.45) contrast(1.05);
}

.page-home .home-paths__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(9, 29, 24, .72), rgba(9, 29, 24, .96));
}

.page-home .home-paths__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-paths__eyebrow {
  margin: 0;
  color: var(--lime);
}

.page-home .home-paths__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 24ch;
}

.page-home .home-paths__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 230, .82);
  max-width: 64ch;
}

.page-home .home-paths__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-top: 28px;
}

.page-home .home-paths__cell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--glass-soft);
  font-size: 14px;
  color: rgba(244, 241, 230, .9);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-home .home-paths__cell:hover,
.page-home .home-paths__cell:focus-visible {
  border-color: var(--lime);
  background: var(--glass);
  color: var(--paper);
}

.page-home .home-paths__arrow {
  font-family: var(--font-mono);
  color: var(--lime);
  flex: 0 0 auto;
}

.page-home .home-paths__note {
  margin-top: 28px;
  border: 1px solid var(--line);
  background: rgba(244, 241, 230, .04);
  padding: 20px 22px;
}

.page-home .home-paths__note .note__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-home .home-paths__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 230, .8);
}

.page-home .home-paths__cta {
  margin-top: 18px !important;
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-home .home-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .round-card--wide {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-home .home-pair__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 46px);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 46px 18px 40px 0;
  }

  .page-home .home-rail .rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-rail .rail__list li + li {
    margin-top: 6px;
  }

  .page-home .home-rail .rail__link {
    border-color: transparent;
    padding: 9px 12px;
  }

  .page-home .home-rail .rail__link:hover,
  .page-home .home-rail .rail__link:focus-visible {
    border-color: var(--line);
  }

  .page-home .home-flow {
    padding-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail .rail__link,
  .page-home .home-swing__chip,
  .page-home .home-paths__cell,
  .page-home .home-entry__go {
    transition: none;
  }
}
</main>