.page-home {
  --home-rail-w: 336px;
  --home-gap: 52px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(52px, 8vw, 104px) 0 clamp(44px, 6vw, 88px);
  background: var(--ink-deep);
  border-bottom: 2px solid var(--line-strong);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.62) contrast(1.15);
}

.page-home .home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(108deg, rgba(11, 18, 48, 0.96) 0%, rgba(11, 18, 48, 0.84) 44%, rgba(11, 18, 48, 0.36) 100%);
}

.page-home .home-hero__block {
  position: absolute;
  top: -118px;
  right: -104px;
  width: 320px;
  height: 320px;
  background: var(--orange);
  transform: rotate(-16deg);
  opacity: 0.9;
  pointer-events: none;
}

.page-home .home-hero__edge {
  position: absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--steel);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .home-hero__ctx {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 10.5vw, 118px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.page-home .home-hero__line--alt {
  color: transparent;
  -webkit-text-stroke: 2px var(--paper);
}

.page-home .home-hero__lede {
  max-width: 62ch;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(238, 242, 248, 0.86);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-hero__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__toc a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 3px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-hero__toc a:hover,
.page-home .home-hero__toc a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

/* ============ 主体骨架 ============ */
.page-home .home-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-rail {
  padding: 40px 0 8px;
  border-top: 1px solid var(--line);
}

.page-home .home-rail__label {
  margin: 0 0 18px;
}

.page-home .home-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-rail__item {
  flex: 0 0 236px;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 3px;
  padding: 12px 0 12px 14px;
  border-left: 2px solid var(--line);
  transition: border-color 0.24s ease, background-color 0.24s ease;
}

.page-home .home-rail__item:hover {
  border-left-color: var(--orange);
  background: rgba(255, 106, 43, 0.05);
}

.page-home .home-rail__year {
  grid-area: 1 / 1 / 3 / 2;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-home .home-rail__key {
  grid-area: 1 / 2 / 2 / 3;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-home .home-rail__key em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-home .home-rail__desc {
  grid-area: 2 / 2 / 3 / 3;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--steel);
}

.page-home .home-canvas {
  padding-bottom: 72px;
}

.page-home .home-block {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-block:first-child {
  border-top: 0;
}

.page-home .home-block__head {
  margin-bottom: 30px;
}

.page-home .home-block__head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.page-home .home-block__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-transform: uppercase;
}

.page-home .home-block__intro {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(238, 242, 248, 0.72);
}

/* ============ 四块面板 ============ */
.page-home .home-panels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .home-panel {
  position: relative;
  padding: 24px 22px 20px;
  background: rgba(238, 242, 248, 0.035);
  border: 2px solid var(--line-strong);
  box-shadow: 6px 6px 0 rgba(14, 95, 115, 0.6);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.page-home .home-panel:hover {
  transform: translate(-4px, -4px);
  border-color: var(--orange);
  box-shadow: 10px 10px 0 var(--orange);
}

.page-home .home-panel__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 12px;
}

.page-home .home-panel__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .home-panel__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(238, 242, 248, 0.78);
}

.page-home .home-panel__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-panels__figure {
  margin: 24px 0 0;
  border: 2px solid var(--line-strong);
}

/* ============ 规模与节拍 ============ */
.page-home .home-scale {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px);
  background: var(--ink-deep);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-cool);
}

.page-home .home-scale__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

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

.page-home .home-scale__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  margin: 30px 0 0;
}

.page-home .home-scale__stat {
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

.page-home .home-scale__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-home .home-scale__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-home .home-scale__note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(238, 242, 248, 0.7);
}

.page-home .home-scale__rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .home-scale__rhythm-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line-strong);
  filter: saturate(0.8);
}

.page-home .home-scale__rhythm-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--mint);
}

.page-home .home-scale__rhythm-body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(238, 242, 248, 0.78);
}

.page-home .home-scale__rhythm-body p:last-child {
  margin-bottom: 0;
}

/* ============ 条目速览 ============ */
.page-home .home-log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-log__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  transition: background-color 0.2s ease;
}

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

.page-home .home-log__item:hover {
  background: rgba(53, 198, 232, 0.05);
}

.page-home .home-log__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .home-log__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-home .home-log__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(238, 242, 248, 0.72);
}

.page-home .home-log__item .tag {
  justify-self: start;
}

/* ============ 订阅与合作 ============ */
.page-home .home-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: clamp(26px, 4vw, 44px);
  background: linear-gradient(140deg, rgba(255, 106, 43, 0.16), rgba(53, 224, 176, 0.05) 62%, rgba(11, 18, 48, 0));
  border: 2px solid var(--line-strong);
  box-shadow: 6px 6px 0 var(--teal);
}

.page-home .home-cta__main p {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 242, 248, 0.78);
}

.page-home .home-cta__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-cta__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(238, 242, 248, 0.72);
}

.page-home .home-cta__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--mint);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-home .home-cta__side {
  padding: 22px 20px;
  background: rgba(18, 21, 28, 0.72);
  border-left: 4px solid var(--orange);
}

.page-home .home-cta__side-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .home-cta__side-text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(238, 242, 248, 0.8);
}

.page-home .home-cta__side-text:last-child {
  margin-bottom: 0;
}

.page-home .home-cta__side-text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--mint);
}

.page-home .home-cta__side-text a:hover,
.page-home .home-cta__side-text a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-home .home-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .home-scale__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-scale__rhythm {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-home .home-log__item {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    align-items: start;
    gap: 24px;
  }

  .page-home .home-log__item .tag {
    justify-self: end;
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 36px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-body {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    column-gap: var(--home-gap);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding-top: 60px;
    border-top: 0;
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
  }

  .page-home .home-rail__label {
    padding-bottom: 14px;
    border-bottom: 2px solid var(--orange);
  }

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

  .page-home .home-rail__item {
    flex: none;
    padding: 13px 0 13px 16px;
    border-left: 2px solid var(--line);
    border-top: 0;
  }

  .page-home .home-canvas {
    padding-top: 60px;
  }

  .page-home .home-hero__edge {
    right: 36px;
  }
}

@media (min-width: 1280px) {
  .page-home .home-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-home .home-scale__rhythm-img {
    max-width: 100%;
  }
}

@media (max-width: 999px) {
  .page-home .home-hero__edge {
    display: none;
  }

  .page-home .home-hero__block {
    width: 200px;
    height: 200px;
    top: -86px;
    right: -70px;
    opacity: 0.75;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-panel,
  .page-home .home-rail__item,
  .page-home .home-log__item {
    transition: none;
  }

  .page-home .home-panel:hover {
    transform: none;
  }
}