.page-home {
  --home-chapter-gap: clamp(56px, 9vw, 112px);
  --home-card-bg: linear-gradient(158deg, rgba(24, 34, 74, 0.92), rgba(14, 22, 51, 0.94));
  --home-rule: 1px solid var(--hairline);
}

.page-home .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .home-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  padding-bottom: 1px;
}

.page-home .home-inline-link:hover {
  border-bottom-color: var(--cyan);
}

/* 侧边章节索引 */
.page-home .chapter-rail {
  display: none;
}

@media (min-width: 1440px) {
  .page-home .chapter-rail {
    display: block;
    position: fixed;
    left: 24px;
    top: 50%;
    z-index: 30;
    width: 108px;
    transform: translateY(-50%);
  }
}

.page-home .chapter-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .chapter-rail__link {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  align-items: center;
  padding: 6px 4px 6px 10px;
  border-left: 1px solid var(--hairline);
  color: rgba(201, 194, 180, 0.45);
  font-size: 12px;
  line-height: 1.3;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .chapter-rail__link:hover,
.page-home .chapter-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-home .chapter-rail__num {
  font-size: 11px;
  opacity: 0.8;
}

/* 首屏 */
.page-home .home-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(ellipse 78% 58% at 80% 0%, rgba(108, 75, 216, 0.3), transparent 68%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 78%);
  overflow: hidden;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 44px;
  }
}

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

.page-home .home-hero__num {
  display: block;
  margin: 10px 0 4px;
  font-size: clamp(76px, 13vw, 156px);
  font-weight: 200;
  line-height: 0.78;
  letter-spacing: -0.02em;
  color: rgba(242, 236, 224, 0.07);
  -webkit-text-stroke: 1px rgba(53, 240, 208, 0.4);
}

.page-home .home-hero__title {
  margin: 0 0 20px;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}

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

.page-home .home-hero__media {
  position: relative;
  min-width: 0;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: var(--home-rule);
  border-radius: 2px;
}

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(7, 11, 31, 0.82) 100%);
  pointer-events: none;
}

.page-home .home-hero__tag {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* 章节目录 */
.page-home .home-toc {
  list-style: none;
  margin: clamp(36px, 5vw, 64px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--home-rule);
}

.page-home .home-toc__item + .home-toc__item {
  border-top: var(--home-rule);
}

@media (min-width: 760px) {
  .page-home .home-toc {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-home .home-toc__item + .home-toc__item {
    border-top: 0;
    border-left: var(--home-rule);
  }
}

.page-home .home-toc__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 16px 22px;
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.page-home .home-toc__link:hover {
  background: rgba(24, 34, 74, 0.7);
}

.page-home .home-toc__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .home-toc__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.3;
}

.page-home .home-toc__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

/* 状态条 */
.page-home .home-status {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.5vw, 38px);
  padding: 20px 18px;
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
  background: linear-gradient(90deg, rgba(53, 240, 208, 0.07), rgba(14, 22, 51, 0) 62%);
}

@media (min-width: 760px) {
  .page-home .home-status {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 20px 0;
    background: linear-gradient(90deg, rgba(53, 240, 208, 0.07), rgba(14, 22, 51, 0) 40%);
  }
  .page-home .home-status__cell + .home-status__cell {
    border-left: var(--home-rule);
    padding-left: 18px;
  }
}

.page-home .home-status__cell {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .home-status__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(201, 194, 180, 0.7);
}

.page-home .home-status__value {
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .home-status__cell:first-child .home-status__value {
  font-size: 26px;
  line-height: 1.1;
  color: var(--cyan);
}

/* 章节骨架 */
.page-home .home-chapter {
  padding: var(--home-chapter-gap) 0;
  border-top: var(--home-rule);
}

.page-home .home-chapter__head {
  display: grid;
  gap: 32px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

@media (min-width: 900px) {
  .page-home .home-chapter__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }
}

.page-home .home-chapter__headtext {
  min-width: 0;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .home-chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  opacity: 0.55;
}

.page-home .home-chapter__title {
  margin: 10px 0 14px;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .home-chapter__lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}

.page-home .home-chapter__figure {
  margin: 0;
  min-width: 0;
}

.page-home .home-chapter__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--home-rule);
  border-radius: 2px;
}

.page-home .home-chapter__figure .media-caption {
  margin-top: 10px;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: rgba(201, 194, 180, 0.75);
}

/* 数据卡片错落组合 */
.page-home .home-cards {
  display: grid;
  gap: 18px;
}

@media (min-width: 900px) {
  .page-home .home-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }
  .page-home .home-card--a {
    grid-column: span 5;
  }
  .page-home .home-card--b {
    grid-column: span 4;
    margin-top: 56px;
  }
  .page-home .home-card--c {
    grid-column: span 3;
    margin-top: 112px;
  }
}

.page-home .home-card {
  position: relative;
  min-width: 0;
  padding: 26px 20px 22px;
  background: var(--home-card-bg);
  border: var(--home-rule);
  border-radius: 2px;
  box-shadow: 0 22px 44px -34px rgba(0, 0, 0, 0.95);
}

.page-home .home-card--a {
  --home-accent: var(--cyan);
}

.page-home .home-card--b {
  --home-accent: var(--orange);
}

.page-home .home-card--c {
  --home-accent: var(--grass);
}

.page-home .home-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--home-accent);
}

.page-home .home-card__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 2px 9px;
  border: 1px solid var(--home-accent);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--home-accent);
}

.page-home .home-card__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}

.page-home .home-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-home .home-card__meter {
  height: 3px;
  margin-top: 20px;
  background: rgba(242, 236, 224, 0.08);
  overflow: hidden;
}

.page-home .home-card__meter span {
  display: block;
  height: 100%;
  background: var(--home-accent);
}

.page-home .home-card__meter--a span {
  width: 15%;
}

.page-home .home-card__meter--b span {
  width: 45%;
}

.page-home .home-card__meter--c span {
  width: 86%;
}

.page-home .home-card__foot {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(201, 194, 180, 0.65);
}

/* 回看路径 */
.page-home .home-replay {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-replay {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 52px;
  }
}

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

.page-home .home-route {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-rule);
}

.page-home .home-route__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: var(--home-rule);
}

.page-home .home-route__num {
  font-size: 13px;
  line-height: 1.9;
  color: var(--cyan);
}

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

.page-home .home-route__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .home-route__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-home .home-replay__note {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .home-replay__figure {
  margin: 0;
  min-width: 0;
}

.page-home .home-replay__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: var(--home-rule);
  border-radius: 2px;
}

.page-home .home-replay__figure .media-caption {
  margin-top: 10px;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: rgba(201, 194, 180, 0.75);
}

/* 设备适配（浅色章节） */
.page-home .home-spec-band {
  padding: var(--home-chapter-gap) 0;
  border-top: var(--home-rule);
}

.page-home .home-spec-band .home-chapter__num {
  color: var(--paper-ink);
  opacity: 0.3;
}

.page-home .home-spec-band .home-chapter__title {
  color: var(--paper-ink);
}

.page-home .home-spec-band .home-chapter__lede {
  color: rgba(22, 27, 46, 0.86);
}

.page-home .home-spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(22, 27, 46, 0.22);
}

.page-home .home-spec__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(22, 27, 46, 0.22);
}

@media (min-width: 760px) {
  .page-home .home-spec__row {
    grid-template-columns: 168px 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }
}

.page-home .home-spec__plat {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-home .home-spec__ver {
  font-size: 15px;
  color: var(--paper-ink);
}

.page-home .home-spec__note {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(22, 27, 46, 0.78);
}

.page-home .home-spec__answer {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--paper-ink);
  font-size: 15px;
  line-height: 1.82;
  color: rgba(22, 27, 46, 0.9);
}

.page-home .home-spec__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 27, 46, 0.4);
  transition: border-color 0.2s var(--ease);
}

.page-home .home-spec__link:hover {
  border-bottom-color: var(--paper-ink);
}

/* 结尾指引 */
.page-home .home-strip {
  display: grid;
  border: var(--home-rule);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: clamp(28px, 4vw, 44px);
  background: var(--ink-800);
}

@media (min-width: 860px) {
  .page-home .home-strip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }
}

.page-home .home-strip img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-home .home-strip img {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

.page-home .home-strip__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: clamp(22px, 4vw, 40px);
  min-width: 0;
}

.page-home .home-strip__label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-home .home-strip__copy {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-home .home-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--home-rule);
}

@media (min-width: 760px) {
  .page-home .home-next__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-next__item + .home-next__item {
    border-left: var(--home-rule);
  }
}

.page-home .home-next__item {
  border-bottom: var(--home-rule);
  min-width: 0;
}

.page-home .home-next__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 24px 18px 26px;
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.page-home .home-next__link:hover {
  background: rgba(24, 34, 74, 0.72);
}

.page-home .home-next__kicker {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .home-next__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .home-next__tail {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
  max-width: 62ch;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__link,
  .page-home .home-next__link,
  .page-home .chapter-rail__link,
  .page-home .home-spec__link {
    transition: none;
  }
}
<<<END>>>