.page-home {
  --home-cut: 10deg;
  --home-gap: clamp(18px, 2.4vw, 32px);
  overflow-x: clip;
}

.page-home .section {
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-home h2 {
  font-family: var(--f-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.22;
  font-size: clamp(24px, 3.4vw, 40px);
  color: var(--ink-green);
  margin: 12px 0 0;
}

.page-home h3 {
  font-family: var(--f-display);
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 700;
  color: var(--ink-green);
  margin: 0;
  line-height: 1.4;
}

.page-home h4 {
  font-family: var(--f-display);
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-green);
  line-height: 1.45;
}

.page-home p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home .section__head {
  max-width: 760px;
}

.page-home .section__head p {
  color: var(--sage);
  margin-top: 14px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 32px) 0 clamp(44px, 7vw, 88px);
}

.page-home .hero__shape {
  position: absolute;
  display: block;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__shape--jade {
  top: -18%;
  right: -26%;
  width: min(92vw, 760px);
  height: 96%;
  background: var(--moss-tint);
  clip-path: polygon(13% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.page-home .hero__shape--red {
  bottom: -8%;
  right: 4%;
  width: min(62vw, 400px);
  height: 22%;
  background: var(--vermilion);
  clip-path: polygon(8% 100%, 0% 0%, 100% 0%, 92% 100%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-home .hero__body {
  min-width: 0;
  max-width: 660px;
}

.page-home .hero h1 {
  font-family: var(--f-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(29px, 5.2vw, 58px);
  color: var(--ink-green);
  margin: 14px 0 0;
}

.page-home .hero__lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--ink);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__note {
  margin-top: 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sage);
}

.page-home .hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
}

.page-home .hero__facts li {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-green);
  border-left: 2px solid var(--gold);
  padding-left: 10px;
  line-height: 1.5;
}

.page-home .hero__figure {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

/* ---------- 入口仪表板 ---------- */
.page-home .hub__intro {
  color: var(--sage);
}

.page-home .hub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .hub-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-hard);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .hub-card:hover,
.page-home .hub-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-home .hub-card--a {
  background: var(--moss-tint);
}

.page-home .hub-card p {
  color: var(--sage);
  margin-top: 0;
}

.page-home .hub-card__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--vermilion);
}

.page-home .hub-card__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
}

.page-home .hub-card__go::after {
  content: " →";
}

.page-home .hub-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  padding: 20px 22px;
  background: var(--ink-green);
  color: var(--ivory);
  text-decoration: none;
  border-left: 6px solid var(--gold);
  transition: transform 180ms var(--ease);
}

.page-home .hub-strip:hover,
.page-home .hub-strip:focus-visible {
  transform: translateY(-2px);
}

.page-home .hub-strip__text {
  min-width: 0;
}

.page-home .hub-strip .mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .hub-strip strong {
  display: block;
  margin-top: 6px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.55;
}

.page-home .hub-strip__arrow {
  font-size: 20px;
  color: var(--gold);
  flex: none;
}

/* ---------- 帮助文档 ---------- */
.page-home .docs__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

.page-home .docs__figure {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

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

.page-home .docs__lede {
  color: var(--sage);
  margin-top: 14px;
}

.page-home .docs__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .docs__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-top: var(--line-soft);
}

.page-home .docs__list li:last-child {
  border-bottom: var(--line-soft);
}

.page-home .docs__no {
  font-size: 12px;
  color: var(--gold);
  padding-top: 4px;
}

.page-home .docs__list p {
  margin-top: 4px;
  font-size: 15px;
  color: var(--sage);
}

.page-home .docs__starter {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--moss-tint);
  border-left: 4px solid var(--vermilion);
}

.page-home .docs__starter-tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--vermilion-deep);
}

.page-home .docs__starter p {
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink-green);
}

.page-home .docs__starter-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

/* ---------- 当季适配清单 ---------- */
.page-home .season__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-home .season__intro {
  min-width: 0;
  max-width: 640px;
}

.page-home .season__intro p {
  color: var(--sage);
  margin-top: 14px;
}

.page-home .season__intro .btn {
  margin-top: 20px;
}

.page-home .season__figure {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .season__panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .season__panel {
  min-width: 0;
  overflow: hidden;
  padding: 18px 18px 8px;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-small);
}

.page-home .season__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: var(--line-soft);
}

.page-home .track {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 12px -18px 0;
  padding: 4px 18px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .track__card {
  flex: 0 0 min(76%, 288px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 14px 16px 16px;
  background: var(--ivory);
  border: 2px solid var(--ink-green);
  box-shadow: var(--shadow-small);
}

.page-home .track__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .track__card p {
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--sage);
}

.page-home .track__card .state {
  margin-top: 12px;
  align-self: flex-start;
}

.page-home .season__note {
  margin-top: 22px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--sage);
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

/* ---------- 时间线 ---------- */
.page-home .tl {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
}

.page-home .tl__item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: var(--line-soft);
}

.page-home .tl__item:last-child {
  border-bottom: var(--line-soft);
}

.page-home .tl__no {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--jade);
  padding-top: 4px;
}

.page-home .tl__no::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  vertical-align: 1px;
  background: var(--gold);
}

.page-home .tl__body p {
  margin-top: 6px;
  font-size: 15px;
  color: var(--sage);
}

.page-home .timeline__figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 620px;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .timeline__figure figcaption {
  padding: 12px 16px;
  border-top: var(--line-soft);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sage);
}

/* ---------- 联系条 ---------- */
.page-home .reach {
  background: var(--paper);
  border-top: var(--line);
}

.page-home .reach__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: start;
}

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

.page-home .reach__body p {
  color: var(--sage);
  margin-top: 14px;
}

.page-home .reach__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.page-home .reach__links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--vermilion-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .reach__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
}

.page-home .reach__card {
  min-width: 0;
  padding: 16px 18px;
  background: var(--ivory);
  border: var(--line);
  box-shadow: var(--shadow-small);
}

.page-home .reach__label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-home .reach__value {
  font-family: var(--f-mono);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--ink-green);
  word-break: break-all;
}

.page-home .reach__legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: var(--line-soft);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-home .reach__legal a {
  color: var(--sage);
  text-decoration: none;
}

.page-home .reach__legal a:hover,
.page-home .reach__legal a:focus-visible {
  color: var(--vermilion-deep);
}

/* ---------- 响应式 ---------- */
@media (max-width: 479px) {
  .page-home .hero__shape--red {
    height: 18%;
    right: 0;
  }
  .page-home .hero__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
  .page-home .tl__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (min-width: 720px) {
  .page-home .track__card {
    flex-basis: 288px;
  }
  .page-home .tl__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
  }
  .page-home .reach__cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-home .docs__list li {
    grid-template-columns: 44px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-home .hub__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-home .hub-card--a {
    grid-column: span 7;
  }
  .page-home .hub-card--b {
    grid-column: span 5;
  }
  .page-home .hub-card--c {
    grid-column: span 5;
  }
  .page-home .hub-strip {
    grid-column: span 7;
  }
  .page-home .docs__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-home .docs__figure {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-home .season__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  }
  .page-home .season__panels {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-home .timeline__figure {
    margin-left: auto;
  }
  .page-home .reach__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hub-card,
  .page-home .hub-strip {
    transition: none;
  }
  .page-home .hub-card:hover,
  .page-home .hub-card:focus-visible,
  .page-home .hub-strip:hover,
  .page-home .hub-strip:focus-visible {
    transform: none;
  }
}