.page-home {
  --home-line: rgba(14, 27, 42, 0.14);
  --home-line-strong: rgba(14, 27, 42, 0.32);
  --home-line-light: rgba(243, 235, 221, 0.24);
  --home-muted: rgba(14, 27, 42, 0.62);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  overflow-x: clip;
}

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

.home-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(1rem, 3.5vw, 2.5rem) clamp(1rem, 4vw, 3.25rem) 0;
}

/* 面包屑 */
.home-crumb {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-home .home-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--home-muted);
}

.page-home .home-crumb .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(14, 27, 42, 0.35);
}

.page-home .home-crumb .breadcrumb__link {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(181, 51, 34, 0.4);
}

/* 首屏框景 */
.home-hero {
  display: grid;
  background: var(--ink);
  color: var(--warm);
  border: 1px solid var(--home-line-light);
}

.hero-frame {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3.25rem) clamp(1.25rem, 4vw, 3rem) clamp(1.75rem, 5vw, 3.5rem);
}

.hero-frame::after {
  content: "";
  position: absolute;
  left: clamp(1.25rem, 4vw, 3rem);
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: clamp(0.9rem, 3vw, 1.6rem);
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    rgba(243, 235, 221, 0.42) 0 1px,
    transparent 1px 13px
  );
}

.hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-issue {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
}

.hero-issue__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(4rem, 13vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--warm);
}

.hero-issue__unit {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--red);
  border-left: 2px solid var(--red);
  padding-left: 0.5rem;
  line-height: 1.2;
}

.hero-issue__meta {
  margin: 0.5rem 0 1.5rem;
  font-size: 0.8125rem;
  color: var(--slate);
  letter-spacing: 0.02em;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4.6vw, 3.15rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  max-width: 22em;
}

.hero-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(243, 235, 221, 0.82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-home .hero-actions .button--ghost {
  color: var(--warm);
  border-color: rgba(243, 235, 221, 0.42);
}

.hero-figure {
  margin: 0;
  position: relative;
  border-top: 1px solid var(--home-line-light);
}

.page-home .hero-figure .image-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .hero-figure .image-frame__caption {
  margin: 0;
  padding: 0.65rem clamp(1.25rem, 4vw, 3rem) 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  letter-spacing: 0.02em;
}

/* 章节索引 */
.home-anchors {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.85rem 0;
  margin-top: 1.25rem;
  border-bottom: 1px solid var(--home-line);
  -webkit-overflow-scrolling: touch;
}

.page-home .home-anchors .anchor-index__link {
  flex: 0 0 auto;
  padding: 0.35rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--home-line);
  white-space: nowrap;
}

.page-home .home-anchors .anchor-index__link:hover,
.page-home .home-anchors .anchor-index__link:focus-visible {
  border-color: var(--red);
  color: var(--red);
}

.page-home .home-anchors .anchor-index__link[aria-current] {
  border-color: var(--red);
  color: var(--red);
  background: rgba(181, 51, 34, 0.07);
}

/* 通用章节 */
.home-section {
  display: grid;
  gap: 1.25rem;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-bottom: 1px solid var(--home-line);
}

.home-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--red);
}

.home-section__title {
  margin: 0.6rem 0 0;
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.home-section__note {
  margin: 0.65rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--home-muted);
  border-left: 2px solid rgba(181, 51, 34, 0.35);
  padding-left: 0.7rem;
}

/* 六步注册 */
.steps-figure {
  margin: 0 0 1.25rem;
  border: 1px solid var(--home-line);
}

.page-home .steps-figure .image-frame__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .steps-figure .image-frame__caption {
  margin: 0;
  padding: 0.55rem 0.75rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--home-muted);
  border-top: 1px solid var(--home-line);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.step {
  padding: 1rem 0;
  border-bottom: 1px solid var(--home-line);
}

.step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--red);
}

.step__title {
  margin: 0.3rem 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
}

.step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--home-muted);
}

/* 更新摘要 */
.issue-list {
  display: grid;
  gap: 1.25rem;
}

.issue {
  padding-left: 0.9rem;
  border-left: 2px solid var(--red);
}

.issue__id {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--ink);
}

.issue__when {
  margin: 0.35rem 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--home-muted);
}

.issue__items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.issue__items li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--home-muted);
}

.issue__items li + li {
  margin-top: 0.35rem;
}

.issue__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.4rem;
  height: 1px;
  background: var(--gold);
}

.home-stats {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1.25rem 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  background: var(--midnight);
  color: var(--warm);
  border-left: 3px solid var(--red);
}

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.125rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--warm);
}

.stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.home-more {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 1.35rem 0 0;
  font-size: 0.9375rem;
}

.page-home .home-more__link {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(181, 51, 34, 0.45);
  padding-bottom: 0.1rem;
}

.page-home .home-more__link:hover,
.page-home .home-more__link:focus-visible {
  color: var(--red-dark);
  border-bottom-color: var(--red-dark);
}

/* 索引地图 */
.lookup {
  display: grid;
  gap: 1.5rem;
}

.lookup__map {
  position: relative;
  color: rgba(14, 27, 42, 0.28);
}

.lookup__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.lookup__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lookup__item {
  padding: 1rem 0 1.1rem;
  border-bottom: 1px solid var(--home-line);
}

.lookup__item:first-child {
  border-top: 1px solid var(--home-line);
}

.lookup__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid rgba(184, 135, 75, 0.5);
  padding: 0.1rem 0.4rem;
  background: var(--paper);
}

.page-home .lookup__link {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.page-home .lookup__link:hover,
.page-home .lookup__link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.lookup__desc {
  margin: 0.35rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--home-muted);
  max-width: 34em;
}

.lookup__figure {
  margin: 0;
  border: 1px solid var(--home-line);
  align-self: start;
}

.page-home .lookup__figure .image-frame__img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .lookup__figure .image-frame__caption {
  margin: 0;
  padding: 0.55rem 0.75rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--home-muted);
  border-top: 1px solid var(--home-line);
}

/* 收藏回看 */
.home-saved {
  display: grid;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  background: var(--ink);
  color: var(--warm);
  border: 1px solid var(--home-line-light);
}

.saved-copy {
  padding: clamp(1.5rem, 5vw, 3rem);
}

.saved-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.saved-title {
  margin: 0.75rem 0 0.9rem;
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  font-weight: 800;
  line-height: 1.22;
}

.saved-text {
  margin: 0;
  max-width: 32em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(243, 235, 221, 0.8);
}

.saved-points {
  list-style: none;
  margin: 1.5rem 0 1.75rem;
  padding: 0;
}

.saved-points li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.65rem 0;
  border-top: 1px solid var(--home-line-light);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(243, 235, 221, 0.82);
}

.saved-points li:last-child {
  border-bottom: 1px solid var(--home-line-light);
}

.saved-points__num {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.saved-note {
  margin: 0.9rem 0 0;
  font-size: 0.8125rem;
  color: var(--slate);
}

.saved-figure {
  margin: 0;
  border-top: 1px solid var(--home-line-light);
}

.page-home .saved-figure .image-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-home .saved-figure .image-frame__caption {
  margin: 0;
  padding: 0.65rem clamp(1.5rem, 5vw, 3rem) 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
}

/* 结尾联系 */
.home-cta {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.5rem, 4.5vw, 2.75rem);
  border: 1px solid var(--home-line-strong);
  background:
    linear-gradient(180deg, rgba(243, 235, 221, 0.55), rgba(251, 246, 236, 0)),
    var(--paper);
}

.home-cta h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.375rem, 2.8vw, 1.875rem);
  font-weight: 800;
  line-height: 1.3;
}

.home-cta p {
  margin: 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--home-muted);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: rgba(14, 27, 42, 0.5);
  padding-top: 0.9rem;
  border-top: 1px solid var(--home-line);
}

/* 窄屏与宽屏 */
@media (max-width: 30rem) {
  .saved-points li {
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 0.5rem;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
    text-align: center;
  }
}

@media (min-width: 48rem) {
  .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 1.5rem 1.5rem;
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.25rem;
  }

  .issue-list {
    gap: 1.5rem;
  }
}

@media (min-width: 56rem) {
  .home-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .hero-figure {
    border-top: 0;
    border-left: 1px solid var(--home-line-light);
    display: flex;
    flex-direction: column;
  }

  .page-home .hero-figure .image-frame__img {
    flex: 1 1 auto;
    height: 100%;
    aspect-ratio: auto;
  }

  .home-anchors {
    gap: 0.5rem;
    padding: 1rem 0;
  }

  .home-section {
    grid-template-columns: 13rem minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .home-section__side {
    position: sticky;
    top: 1.5rem;
    align-self: start;
  }

  .lookup {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    column-gap: 2.5rem;
    align-items: start;
  }

  .home-saved {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .saved-figure {
    border-top: 0;
    border-left: 1px solid var(--home-line-light);
    display: flex;
    flex-direction: column;
  }

  .page-home .saved-figure .image-frame__img {
    flex: 1 1 auto;
    aspect-ratio: auto;
  }

  .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 2.5rem;
  }

  .cta-note {
    grid-column: 1 / -1;
    margin-top: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>