.page-home {
  --home-grid-gap: clamp(24px, 4vw, 56px);
  --home-card-radius: 28px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 10vw, 128px) clamp(48px, 8vw, 96px);
}

.page-home .home-hero__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-grid-gap);
  align-items: center;
}

.page-home .home-hero__copy {
  max-width: 680px;
}

.page-home .home-hero__title {
  margin: 0 0 1.25rem;
  font-family: var(--ky-font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #F6F2E9;
}

.page-home .home-hero__title-em {
  color: var(--ky-copper-light);
}

.page-home .home-hero__lede {
  max-width: 56ch;
  color: #E3E8F0;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.75rem;
}

.page-home .home-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 104px;
  padding: 12px 16px;
  border: 1px solid rgba(192, 138, 62, .48);
  border-radius: var(--ky-radius-pill);
  background: rgba(22, 38, 77, .72);
}

.page-home .home-metrics__num {
  font-size: 1.25rem;
  color: var(--ky-copper-light);
}

.page-home .home-metrics__label {
  font-size: 12px;
  color: #98A4BC;
  letter-spacing: 0.02em;
}

.page-home .home-hero__note {
  margin-top: 1.5rem;
  color: #98A4BC;
}

.page-home .home-hero__visual {
  position: relative;
  min-height: 380px;
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  background: #16264D;
}

.page-home .home-hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  opacity: .5;
  mix-blend-mode: luminosity;
}

.page-home .home-hero__scale {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .home-hero__vertical {
  position: absolute;
  top: 24px;
  right: 20px;
  color: var(--ky-copper-light);
  font-size: 12px;
  letter-spacing: 0.18em;
}

/* ---------- 时间廊 ---------- */
.page-home .home-timeline {
  padding-block: clamp(56px, 9vw, 112px);
}

.page-home .home-timeline__title {
  max-width: 16ch;
  color: #F6F2E9;
}

.page-home .home-timeline__lede {
  max-width: 62ch;
  color: #E3E8F0;
}

.page-home .home-timeline__figure {
  margin: clamp(32px, 5vw, 56px) auto;
  width: min(100% - 2 * var(--ky-gutter), var(--ky-shell));
}

.page-home .home-timeline__track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-timeline__node {
  position: relative;
  padding: 22px 22px 22px 28px;
  border-left: 2px solid rgba(192, 138, 62, .56);
  background: rgba(22, 38, 77, .62);
  border-radius: 0 var(--home-card-radius) var(--home-card-radius) 0;
}

.page-home .home-timeline__node::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ky-cyan);
  box-shadow: 0 0 0 4px rgba(47, 191, 176, .18);
}

.page-home .home-timeline__node--current::before {
  background: var(--ky-orange);
  box-shadow: 0 0 0 4px rgba(242, 112, 58, .2);
}

.page-home .home-timeline__year {
  display: block;
  font-size: 1.5rem;
  color: var(--ky-copper-light);
}

.page-home .home-timeline__node-title {
  margin: .5rem 0 .35rem;
  color: #F6F2E9;
}

.page-home .home-timeline__node p {
  margin: 0 0 .75rem;
  color: #98A4BC;
  font-size: 15px;
}

.page-home .home-timeline__more {
  margin-top: 2rem;
  color: #E3E8F0;
}

.page-home .home-timeline__more a {
  color: var(--ky-copper-light);
  text-underline-offset: 4px;
}

/* ---------- 系列 ---------- */
.page-home .home-series {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 9vw, 112px);
}

.page-home .home-series__shell {
  position: relative;
  z-index: 1;
  width: min(100%, 68%);
}

.page-home .home-series__title {
  max-width: 14ch;
}

.page-home .home-series__lede {
  max-width: 58ch;
}

.page-home .home-series__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .08;
  pointer-events: none;
}

.page-home .home-series__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-series__stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 2rem;
}

.page-home .home-series__card {
  padding: 24px;
  background: #F6F2E9;
  border: 1px solid rgba(192, 138, 62, .28);
  border-radius: var(--home-card-radius);
  transition: transform .3s var(--ky-ease), box-shadow .3s var(--ky-ease);
}

.page-home .home-series__card:hover,
.page-home .home-series__card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -32px rgba(14, 27, 58, .5);
}

.page-home .home-series__card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-home .home-series__index {
  color: var(--ky-copper);
  font-size: 13px;
}

.page-home .home-series__threshold {
  margin: .75rem 0 .5rem;
  color: #12161F;
  font-size: 15px;
}

.page-home .home-series__threshold-num {
  font-size: 2.25rem;
  color: var(--ky-indigo);
}

.page-home .home-series__detail {
  margin: 0 0 .75rem;
  font-size: 15px;
  color: #4d5871;
}

.page-home .home-series__note {
  margin-top: 2rem;
  max-width: 62ch;
  color: #4d5871;
}

.page-home .home-series__link {
  margin-top: 1.5rem;
  display: inline-flex;
}

/* ---------- 季度节拍 ---------- */
.page-home .home-cadence {
  padding-block: clamp(56px, 9vw, 112px);
}

.page-home .home-cadence__title {
  max-width: 18ch;
  color: #F6F2E9;
}

.page-home .home-cadence__lede {
  max-width: 62ch;
  color: #E3E8F0;
}

.page-home .home-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(32px, 5vw, 48px);
}

.page-home .home-cadence__slice {
  padding: 24px;
  border: 1px solid rgba(192, 138, 62, .38);
  border-radius: 24px;
  background: rgba(22, 38, 77, .7);
}

.page-home .home-cadence__slice-num {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--ky-cyan);
  line-height: 1.1;
}

.page-home .home-cadence__slice h3 {
  margin: .5rem 0 .35rem;
  color: #F6F2E9;
}

.page-home .home-cadence__slice p {
  margin: 0;
  color: #98A4BC;
  font-size: 15px;
}

.page-home .home-cadence__strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(192, 138, 62, .42);
}

.page-home .home-cadence__strip-item {
  margin: 0;
  color: #E3E8F0;
  font-size: 15px;
}

.page-home .home-cadence__strip-item .ky-num {
  color: var(--ky-copper-light);
  font-size: 1.25rem;
}

/* ---------- 分档与保障 ---------- */
.page-home .home-guard {
  padding-block: clamp(56px, 9vw, 112px);
}

.page-home .home-guard__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-grid-gap);
  align-items: start;
}

.page-home .home-guard__title {
  max-width: 16ch;
}

.page-home .home-guard__lede {
  max-width: 62ch;
}

.page-home .home-guard__table-wrap {
  margin-top: 2rem;
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid rgba(192, 138, 62, .32);
}

.page-home .home-guard__table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .home-guard__table thead th {
  background: var(--ky-indigo);
  color: #F6F2E9;
  text-align: left;
  padding: 14px 16px;
  font-weight: 600;
}

.page-home .home-guard__table tbody th,
.page-home .home-guard__table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(152, 164, 188, .28);
  text-align: left;
}

.page-home .home-guard__table tbody tr:nth-child(odd) {
  background: #FFFFFF;
}

.page-home .home-guard__table tbody tr:nth-child(even) {
  background: #E3E8F0;
}

.page-home .home-guard__mark {
  font-weight: 600;
}

.page-home .home-guard__mark--cyan {
  color: #1d8a80;
}

.page-home .home-guard__mark--orange {
  color: #d4551d;
}

.page-home .home-guard__terms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 1.5rem;
}

.page-home .home-guard__term {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 18px;
  background: #F6F2E9;
  border-left: 3px solid var(--ky-copper);
}

.page-home .home-guard__term-num {
  font-size: 1.75rem;
  color: var(--ky-indigo);
}

.page-home .home-guard__term p {
  margin: 0;
  font-size: 15px;
  color: #4d5871;
}

.page-home .home-guard__note {
  margin-top: 1.5rem;
  max-width: 62ch;
  font-size: 15px;
  color: #4d5871;
}

.page-home .home-guard__aside {
  margin-top: 2rem;
}

/* ---------- 开始对接 ---------- */
.page-home .home-start {
  padding-block: clamp(56px, 9vw, 112px);
}

.page-home .home-start__inner {
  max-width: 720px;
}

.page-home .home-start__title {
  max-width: 20ch;
  color: #F6F2E9;
}

.page-home .home-start__lede {
  max-width: 58ch;
  color: #E3E8F0;
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.75rem;
}

.page-home .home-start__checklist {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .home-start__checklist li {
  position: relative;
  padding-left: 22px;
  color: #E3E8F0;
  font-size: 15px;
}

.page-home .home-start__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ky-copper-light);
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-home .home-hero__shell {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .home-hero__visual,
  .page-home .home-hero__visual img {
    min-height: 520px;
  }

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

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

  .page-home .home-series__card:nth-child(2) {
    margin-top: 28px;
  }

  .page-home .home-series__card:nth-child(4) {
    margin-top: 28px;
  }

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

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

  .page-home .home-guard__terms {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-home .home-timeline__track {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
  }

  .page-home .home-timeline__node {
    border-left: none;
    border-top: 2px solid rgba(192, 138, 62, .56);
    border-radius: 0 0 var(--home-card-radius) var(--home-card-radius);
    padding: 28px 20px 24px;
    background: transparent;
  }

  .page-home .home-timeline__node::before {
    left: 28px;
    top: -8px;
  }

  .page-home .home-cadence__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-cadence__strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-guard__shell {
    grid-template-columns: 7fr 4fr;
  }

  .page-home .home-guard__aside {
    margin-top: 3.5rem;
  }

  .page-home .home-series__stack {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 40px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-series__card {
    transition: none;
  }

  .page-home .home-series__card:hover,
  .page-home .home-series__card:focus-within {
    transform: none;
  }
}