.page-home {
  --home-gap: var(--space-3);
  color: var(--color-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: var(--space-8);
  padding-bottom: 0;
  background:
    radial-gradient(120% 80% at 12% 0%, var(--color-primary-soft) 0%, transparent 62%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-home .home-hero__inner {
  padding-bottom: var(--space-8);
}

.page-home .home-hero__ctx {
  color: var(--color-ink-soft);
}

.page-home .home-hero__title {
  margin: var(--space-2) 0 0;
  max-width: 18ch;
  color: var(--color-ink);
  line-height: var(--leading-heading);
}

.page-home .home-hero__rule {
  display: block;
  width: 72px;
  height: 5px;
  margin: var(--space-3) 0 0;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-home .home-hero__cols {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-home .home-hero__lead {
  max-width: 52ch;
  color: var(--color-ink);
  margin: 0;
}

.page-home .home-figures {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-figures__item {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-line);
}

.page-home .home-figures .figure {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-home .home-figures .figure__unit {
  margin-left: 4px;
  font-size: var(--text-lg);
  font-weight: var(--weight-body);
  color: var(--color-ink-soft);
}

.page-home .home-figures__label {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* 首屏路线轨迹 */
.page-home .home-route {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.page-home .home-route__caption {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .home-route__svg {
  position: absolute;
  left: var(--space-3);
  top: var(--space-8);
  bottom: var(--space-4);
  width: 5px;
  height: auto;
  overflow: visible;
}

.page-home .home-route__line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 600ms ease;
}

.page-home .home-route.is-visible .home-route__line {
  stroke-dashoffset: 0;
}

.page-home .home-route__list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-route__item {
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-ink);
  padding-left: var(--space-2);
}

.page-home .home-route__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-2) - 2px);
  top: 0.45em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.page-home .home-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home .home-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
}

/* 展签 */
.page-home .media__plate--corner {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  z-index: 2;
  max-width: calc(100% - var(--space-4));
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-highlight);
  color: var(--color-ink);
  font-size: var(--text-xs);
  line-height: 1.5;
}

/* ---------- 区块底色 ---------- */
.page-home .section--alt { background: var(--color-surface-alt); }
.page-home .section--soft { background: var(--color-primary-soft); }
.page-home .section--highlight { background: var(--color-highlight); }
.page-home .section--contrast {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .shift-1,
.page-home .shift-2 {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 五条主线索引 ---------- */
.page-home .home-lines__head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-home .home-lines__title {
  margin: var(--space-2) 0 0;
}

.page-home .home-lines__intro {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
}

.page-home .home-lines__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-lines__list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .line-card {
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-home .line-card--b { border-radius: var(--radius-lg); background: var(--color-primary-soft); box-shadow: none; }
.page-home .line-card--c { border-radius: var(--radius-sm); }
.page-home .line-card--d { border-radius: var(--radius-lg); background: var(--color-surface-deep); box-shadow: none; }
.page-home .line-card--e { border-radius: var(--radius-md); }

.page-home .line-card:hover,
.page-home .line-card:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-home .line-card__link {
  display: block;
  padding: var(--space-4);
  color: inherit;
  text-decoration: none;
}

.page-home .line-card__link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: inherit;
}

.page-home .line-card__tag {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.page-home .line-card__tag.tag--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .line-card__tag.tag--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .line-card__title {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home .line-card__desc {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-home .line-card__more {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-accent);
}

.page-home .line-card:hover .line-card__more,
.page-home .line-card:focus-within .line-card__more {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .home-lines__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-home .home-lines__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home .home-lines__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-lines__note {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 焕新对照 ---------- */
.page-home .home-refresh__head {
  max-width: 60ch;
  margin-bottom: var(--space-6);
}

.page-home .home-refresh__intro {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
}

.page-home .home-refresh__rows {
  display: grid;
  gap: var(--space-4);
}

.page-home .refresh-row {
  display: grid;
  gap: var(--space-2);
}

.page-home .refresh-row__side {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
}

.page-home .refresh-row__side p {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
}

.page-home .refresh-row__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-home .refresh-row__side--before {
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
}

.page-home .refresh-row__side--before .refresh-row__label {
  color: var(--color-ink-muted);
}

.page-home .refresh-row__side--after {
  background: var(--color-primary-soft);
  color: var(--color-ink);
  border-left: 4px solid var(--color-primary);
}

.page-home .refresh-row__side--after .refresh-row__label {
  color: var(--color-primary);
}

.page-home .home-refresh__foot {
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .home-inline-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .home-inline-link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 深色节奏带 ---------- */
.page-home .home-pulse__head {
  max-width: 60ch;
  margin-bottom: var(--space-6);
}

.page-home .home-pulse__eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .home-pulse__title {
  margin: var(--space-2) 0 0;
  color: var(--color-contrast-ink);
}

.page-home .home-pulse__intro {
  margin: var(--space-3) 0 0;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-home .home-pulse__grid {
  display: grid;
  gap: var(--space-8);
}

.page-home .home-pulse__subtitle {
  margin: 0 0 var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-timeline {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 0 var(--space-4);
  list-style: none;
  border-left: 1px solid var(--color-contrast-line);
}

.page-home .home-timeline__item {
  position: relative;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-4) - 5px);
  top: var(--space-4);
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--color-contrast-accent);
}

.page-home .home-timeline__when {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-home .home-timeline__title {
  margin: var(--space-1) 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-timeline__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .home-pulse__media {
  position: relative;
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-contrast-line);
}

.page-home .home-pulse__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .visit-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .visit-item {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-contrast-accent);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
}

.page-home .visit-item__tag {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-home .visit-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

/* ---------- 老用户更新区 ---------- */
.page-home .home-updates__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-updates__main {
  max-width: var(--measure);
}

.page-home .update-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .update-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-home .update-item__tag {
  display: inline-block;
  width: fit-content;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-xs);
}

.page-home .update-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink);
}

.page-home .home-updates__more {
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  padding: var(--space-2) var(--space-4);
}

.page-home .home-updates__more .disclosure__summary {
  cursor: pointer;
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-home .home-updates__more .disclosure__summary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-home .home-updates__more .disclosure__body {
  padding-bottom: var(--space-3);
}

.page-home .update-list--inner {
  margin-top: var(--space-2);
}

.page-home .update-list--inner .update-item {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.page-home .home-updates__aside {
  align-content: start;
}

.page-home .home-updates__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home .home-updates__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 人群分流 ---------- */
.page-home .home-paths__head {
  max-width: 52ch;
  margin-bottom: var(--space-6);
}

.page-home .home-paths__grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-home .path-card--new {
  border-radius: var(--radius-sm);
  border-top: 5px solid var(--color-primary);
}

.page-home .path-card--back {
  border-radius: var(--radius-lg);
}

.page-home .path-card--partner {
  border-radius: var(--radius-md);
  border-top: 5px solid var(--color-accent);
}

.page-home .path-card__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .path-card__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-home .path-card__btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}

.page-home .home-paths__foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-home .home-paths__foot .num {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .home-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .refresh-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .home-paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding-top: var(--space-8);
  }

  .page-home .home-hero__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .home-route {
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-6);
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .home-pulse__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
  }

  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .home-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .shift-1 {
    padding-left: calc(var(--gutter) + var(--space-3));
  }

  .page-home .shift-2 {
    padding-right: calc(var(--gutter) + var(--space-6));
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero__title {
    max-width: 16ch;
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line-card,
  .page-home .home-route__line {
    transition: none;
  }

  .page-home .home-route__line {
    stroke-dashoffset: 0;
  }

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