.page-home {
  background: var(--moon);
  color: var(--ink);
}

.page-home [id] {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-home .sec-lede {
  margin-top: 12px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(28, 28, 28, .74);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(26px, 4vw, 52px) clamp(34px, 5vw, 72px);
}

.page-home .hero__in {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .hero__batch {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--copper-deep);
}

.page-home .hero__dot {
  width: 8px;
  height: 8px;
  background: var(--copper);
  flex: none;
}

.page-home .hero__title {
  margin-top: 18px;
  font-size: clamp(38px, 8.4vw, 96px);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 900;
  color: var(--navy);
}

.page-home .hero__title-accent {
  color: var(--copper);
}

.page-home .hero__lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 30em;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(28, 28, 28, .82);
}

.page-home .hero__stats {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-home .stat__num {
  display: block;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  color: var(--navy);
  font-weight: 700;
}

.page-home .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(28, 28, 28, .6);
}

.page-home .hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__aside {
  background: var(--navy);
  color: var(--moon);
  border-top: 4px solid var(--copper);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-home .hero__aside-head {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-home .chapter-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-home .chapter {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 6px;
  border-bottom: 1px solid var(--hair-light);
  color: inherit;
  text-decoration: none;
  transition: background .25s var(--ease);
}

.page-home .chapter__num {
  font-size: 12px;
  color: rgba(247, 243, 232, .5);
  transition: color .25s var(--ease);
}

.page-home .chapter__name {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

.page-home .chapter__meta {
  font-size: 11px;
  color: rgba(247, 243, 232, .48);
}

.page-home .chapter:hover,
.page-home .chapter:focus-visible {
  background: rgba(255, 253, 247, .07);
}

.page-home .chapter:hover .chapter__num,
.page-home .chapter:focus-visible .chapter__num {
  color: var(--cyan);
}

.page-home .hero__figure {
  margin: 20px 0 0;
  border: 1px solid var(--hair-light);
  overflow: hidden;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 费用横条 ---------- */
.page-home .fees {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--moon);
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .fees__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

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

.page-home .fees .eyebrow {
  color: var(--cyan);
}

.page-home .fees .section-title {
  color: var(--moon);
}

.page-home .fees .sec-lede {
  color: rgba(247, 243, 232, .72);
}

.page-home .fees__rows {
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--hair-light);
}

.page-home .fee-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 14px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--hair-light);
  color: inherit;
  text-decoration: none;
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}

.page-home .fee-row__tag {
  font-size: 12px;
  color: var(--teal);
}

.page-home .fee-row__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .fee-row__range {
  font-size: 15px;
  color: var(--copper);
  white-space: nowrap;
}

.page-home .fee-row__fit {
  grid-column: 2 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 243, 232, .64);
}

.page-home .fee-row__go {
  display: none;
  font-size: 13px;
  color: var(--cyan);
}

.page-home .fee-row:hover,
.page-home .fee-row:focus-visible {
  background: rgba(255, 253, 247, .07);
}

.page-home .fees__note {
  margin-top: 22px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 243, 232, .6);
  max-width: 44em;
}

/* ---------- 版本 ---------- */
.page-home .version {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .version__in {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .version__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-home .version__list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(28, 28, 28, .82);
}

.page-home .version__list .mono {
  font-size: 12px;
  color: var(--teal);
  padding-top: 3px;
}

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

.page-home .version__figure {
  margin: 0;
  border: 1px solid var(--sand);
  border-left: 4px solid var(--navy);
  overflow: hidden;
  background: var(--warm);
}

.page-home .version__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 资料 ---------- */
.page-home .library {
  background: var(--warm);
  border-block: 1px solid var(--sand);
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .file-grid {
  margin-top: clamp(26px, 3.4vw, 40px);
  display: grid;
  gap: 14px;
}

.page-home .file-card {
  background: var(--moon);
  border: 1px solid var(--sand);
  border-top: 3px solid var(--copper);
  padding: 20px 18px 18px;
}

.page-home .file-card__type {
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--navy);
}

.page-home .file-card__name {
  margin-top: 10px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--navy);
}

.page-home .file-card__desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 28, 28, .72);
}

.page-home .file-card__spec {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--sand);
  font-size: 11px;
  color: var(--teal);
}

.page-home .cycle {
  margin-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--hair);
  padding-top: 20px;
}

.page-home .cycle__head {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--copper-deep);
}

.page-home .cycle__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .cycle__name {
  font-size: 12px;
  color: var(--navy);
}

.page-home .cycle__bar {
  display: none;
}

.page-home .cycle__fit {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(28, 28, 28, .78);
}

.page-home .cycle__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(28, 28, 28, .6);
}

.page-home .library__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 时间轴 ---------- */
.page-home .timeline {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .timeline__in {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-home .timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--sand);
}

.page-home .timeline__item {
  position: relative;
  padding-block: 14px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--moon);
  border: 1px solid var(--copper);
}

.page-home .timeline__batch {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--copper-deep);
}

.page-home .timeline__detail {
  margin-top: 8px;
  border-bottom: 1px solid var(--hair);
}

.page-home .timeline__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
}

.page-home .timeline__summary::-webkit-details-marker {
  display: none;
}

.page-home .timeline__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--navy);
}

.page-home .timeline__detail[open] .timeline__title {
  color: var(--copper-deep);
}

.page-home .timeline__body {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(28, 28, 28, .74);
}

/* ---------- 团队档案 ---------- */
.page-home .archive {
  background: var(--sand);
  border-top: 4px solid var(--copper);
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .archive__in {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .archive__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid rgba(11, 31, 51, .2);
}

.page-home .archive__list li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(11, 31, 51, .2);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(28, 28, 28, .84);
}

.page-home .archive__list .mono {
  font-size: 12px;
  color: var(--navy-2);
  padding-top: 3px;
}

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

.page-home .archive__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 31, 51, .22);
  background: var(--moon);
}

.page-home .archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .file-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .cycle__row {
    grid-template-columns: 52px minmax(90px, 1fr) minmax(0, 2.4fr);
    align-items: center;
  }

  .page-home .cycle__bar {
    display: block;
    height: 1px;
    background: var(--sand);
  }

  .page-home .cycle__fit {
    grid-column: auto;
  }
}

@media (min-width: 960px) {
  .page-home .hero__in {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, .85fr);
    align-items: start;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-home .fee-row {
    grid-template-columns: 44px minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1.5fr) auto;
    align-items: center;
    padding: 22px 12px;
  }

  .page-home .fee-row__fit {
    grid-column: auto;
    font-size: 14px;
  }

  .page-home .fee-row__go {
    display: inline;
  }

  .page-home .fee-row:hover,
  .page-home .fee-row:focus-visible {
    padding-left: 20px;
  }

  .page-home .version__in {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .timeline__in {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .archive__in {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter,
  .page-home .fee-row,
  .page-home .chapter__num {
    transition: none;
  }
}