.page-home .section {
  padding-block: clamp(2.75rem, 6vw, 5.5rem);
}

.page-home .link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 首屏 ============ */
.page-home .hero {
  padding-block: clamp(1.75rem, 4.5vw, 3.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .hero__track {
  border-left: 2px solid var(--orange);
  padding-left: 1rem;
}

.page-home .hero__track-label {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .stream {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}

.page-home .stream__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.4rem;
  border-top: 1px solid var(--line);
  padding-top: 0.5rem;
}

.page-home .stream__k {
  flex: 1 0 100%;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .stream__v {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--white);
}

.page-home .stream__u {
  font-size: 0.75rem;
  color: var(--dim);
}

.page-home .stream__item--extra .stream__v {
  color: var(--red);
}

.page-home .hero__track-note {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-home .hero__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .hero__title {
  margin: 0.35rem 0 0;
  font-size: clamp(2.5rem, 10vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

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

.page-home .hero__lede {
  margin: 1.1rem 0 0;
  max-width: 44ch;
  color: var(--muted);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-home .hero__scene {
  position: relative;
}

.page-home .hero__fig {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 7%, 100% 0, 100% 90%, 0 100%);
}

.page-home .hero__stack {
  display: grid;
  gap: 0.5rem;
  margin-top: -3rem;
  width: min(100%, 460px);
  margin-left: auto;
  position: relative;
  z-index: 2;
}

.page-home .entry {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.15rem 0.7rem;
  padding: 0.8rem 0.95rem;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  color: var(--white);
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .entry__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--orange);
}

.page-home .entry__name {
  grid-column: 2;
  grid-row: 1;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .entry__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-home .stream {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .page-home .stream__v {
    font-size: 1.85rem;
  }

  .page-home .hero__stage {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }

  .page-home .hero__stack {
    width: min(100%, 420px);
    margin-top: -4.5rem;
  }
}

@media (min-width: 1280px) {
  .page-home .hero__grid {
    grid-template-columns: 168px minmax(0, 1fr);
  }
}

/* ============ 节奏切换带 ============ */
.page-home .stripe {
  display: grid;
  grid-template-columns: 5fr 2fr 3fr;
  height: 8px;
}

.page-home .stripe span {
  display: block;
}

.page-home .stripe span:nth-child(1) {
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 97% 100%, 0 100%);
}

.page-home .stripe span:nth-child(2) {
  background: var(--panel-2);
}

.page-home .stripe span:nth-child(3) {
  background: var(--blue);
}

.page-home .stripe--alt span:nth-child(1) {
  background: var(--blue);
}

.page-home .stripe--alt span:nth-child(3) {
  background: var(--orange);
  clip-path: polygon(3% 0, 100% 0, 100% 100%, 0 100%);
}

/* ============ 索引条间距 ============ */
.page-home .index-bar {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

/* ============ 01 三层结构 ============ */
.page-home .arch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-home .arch__fig {
  border: 2px solid var(--line);
}

.page-home .arch__lead {
  margin: 0 0 1.25rem;
  max-width: 46ch;
}

.page-home .filter-bar {
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.page-home .fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.page-home .field {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0.95rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--panel-2);
  box-shadow: 4px 4px 0 0 rgba(3, 5, 6, 0.6);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .field:hover {
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-home .field__name {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .field__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .collapse {
  margin-top: 1rem;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .collapse__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  background: none;
  border: 0;
  color: var(--white);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-home .collapse__label {
  display: block;
}

.page-home .collapse__sign {
  flex: none;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-home .collapse__head[aria-expanded="false"] + .collapse__body {
  display: none;
}

.page-home .collapse__body {
  padding: 0 1rem 1rem;
}

.page-home .collapse__body .prose {
  margin: 0;
}

@media (min-width: 768px) {
  .page-home .fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .arch__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .arch__fig {
    position: sticky;
    top: 2rem;
  }
}

/* ============ 02 补时快照 ============ */
.page-home .snap {
  background: var(--panel);
  border-block: 2px solid var(--line);
}

.page-home .snap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-home .snap__fig {
  border: 2px solid var(--line);
  background: var(--panel-2);
}

.page-home .snap__rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0.75rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 1fr);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .snap__rail .timeline__item {
  scroll-snap-align: start;
  padding: 0 1rem 0.5rem 0;
  border-top: 2px solid var(--line);
  border-right: 1px solid var(--line);
  padding-left: 0.85rem;
}

.page-home .snap__rail .timeline__item:last-child {
  border-right: 0;
}

.page-home .snap__rail .timeline__item::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  margin: -8px 0 0.85rem -0.85rem;
  background: var(--panel-2);
}

.page-home .snap__rail .timeline__item[data-state="active"]::before {
  background: var(--orange);
}

.page-home .snap__rail .timeline__item[data-state="extra"]::before {
  background: var(--red);
}

.page-home .snap__phase {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-home .snap__name {
  margin: 0.35rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .snap__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 30ch;
}

@media (min-width: 1080px) {
  .page-home .snap__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .snap__rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
  }
}

/* ============ 03 赛季区间 ============ */
.page-home .seasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .season {
  padding: clamp(1.1rem, 2vw, 1.5rem);
  background: var(--panel);
  border: 2px solid var(--line);
}

.page-home .season__num {
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-home .season__unit {
  margin: 0.3rem 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.page-home .season__dl {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .season__row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .season__row dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .season__row dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--white);
}

.page-home .seasons__foot {
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

@media (min-width: 860px) {
  .page-home .seasons__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
    align-items: start;
  }
}

/* ============ 04 前瞻 ============ */
.page-home .outlook__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .outlook__main {
  padding: clamp(1.15rem, 2.5vw, 2rem);
  background: var(--panel);
  border: 2px solid var(--line);
}

.page-home .outlook__match {
  margin: 0.6rem 0 0;
  font-size: clamp(1.5rem, 4.5vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--white);
}

.page-home .outlook__vs {
  display: inline-block;
  padding: 0 0.5rem;
  font-size: 0.8em;
  color: var(--orange);
}

.page-home .outlook__note {
  margin: 0.85rem 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-home .outlook__elements {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .outlook__elements li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.2rem 0.6rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.page-home .outlook__elements li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .outlook__idx {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--orange);
}

.page-home .outlook__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .outlook__desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .outlook__side {
  display: grid;
  gap: var(--gap);
  align-content: start;
}

.page-home .side-card {
  padding: 1.1rem 1.15rem;
  background: var(--panel);
  border: 2px solid var(--line);
}

.page-home .side-card--accent {
  background: var(--panel-2);
  border-color: var(--orange);
}

.page-home .side-card__title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  font-weight: 700;
}

.page-home .side-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-home .side-card__list li {
  padding-left: 0.9rem;
  position: relative;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--white);
}

.page-home .side-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-home .side-card__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--white);
}

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

@media (min-width: 960px) {
  .page-home .outlook__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ============ 05 场馆 ============ */
.page-home .venue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .venue__fig {
  border: 2px solid var(--line);
  background: var(--panel-2);
}

.page-home .venue__title {
  margin: 0.5rem 0 0.9rem;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--white);
}

.page-home .venue__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line);
}

.page-home .venue__list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .venue__k {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .venue__v {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--white);
}

.page-home .venue__foot {
  margin: 1.1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-home .venue__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
  }

  .page-home .venue__fig {
    grid-column: 1 / 2;
  }

  .page-home .venue__body {
    grid-column: 2 / 4;
  }
}

/* ============ 06 批次与口径 ============ */
.page-home .batch {
  border-top: 2px solid var(--line);
}

.page-home .batch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-home .batch__body > .prose {
  margin: 0;
  max-width: 56ch;
}

.page-home .batch__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-home .batch__stats .stat {
  padding: 0.9rem 1rem;
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
}

.page-home .batch__stats .stat:nth-child(2) {
  border-left-color: var(--blue);
}

.page-home .batch__stats .stat:nth-child(3) {
  border-left-color: var(--lime);
}

.page-home .batch__stats .stat__value {
  font-size: 1.9rem;
}

.page-home .batch__status {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--dim);
}

@media (min-width: 640px) {
  .page-home .batch__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .batch__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ============ 渐进增强兜底 ============ */
.page-home [hidden] {
  display: none !important;
}