.page-home {
  --home-cut: clamp(16px, 4vw, 52px);
  --home-line: rgba(247, 242, 231, .16);
  --home-gap: clamp(14px, 2.4vw, 26px);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .section {
  padding-block: clamp(46px, 7vw, 96px);
}

.page-home .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 4.4vw, 50px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-home .kicker {
  color: var(--mint-deep);
  letter-spacing: .12em;
  font-size: 12px;
  text-transform: uppercase;
}

.page-home .section--dark .kicker,
.page-home .section--ink .kicker {
  color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4.2vw, 54px) 0 0;
  background: var(--navy);
  color: var(--white);
}

.page-home .hero__wash {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: min(72%, 920px);
  height: 100%;
  background: linear-gradient(155deg, var(--navy-2) 0%, rgba(19, 44, 69, .12) 100%);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero__ghost {
  position: absolute;
  z-index: 0;
  top: clamp(2px, 1.6vw, 22px);
  right: clamp(-12px, 1vw, 20px);
  font-size: clamp(132px, 25vw, 360px);
  line-height: .78;
  font-weight: 800;
  letter-spacing: -.06em;
  color: rgba(247, 242, 231, .05);
  pointer-events: none;
  user-select: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-home .hero__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 7.2vw, 82px);
  line-height: 1.03;
  letter-spacing: -.025em;
  font-weight: 800;
  color: var(--white);
}

.page-home .hero__lede {
  margin-top: clamp(16px, 2vw, 24px);
  max-width: 36ch;
  color: rgba(247, 242, 231, .82);
  line-height: 1.85;
}

.page-home .hero__actions {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .hero__meta {
  margin-top: 18px;
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .04em;
}

.page-home .hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy-2);
  border: 1px solid var(--home-line);
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .hero__figure figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: rgba(11, 31, 51, .78);
  color: var(--mint);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-home .hero__index {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--home-line);
}

.page-home .hero__index-list {
  display: flex;
  gap: 8px;
  margin: 0 auto;
  padding-block: 14px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .hero__index-list::-webkit-scrollbar {
  display: none;
}

.page-home .hero__index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--home-line);
  border-radius: var(--r-pill);
  color: var(--white);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}

.page-home .hero__index-list a .mono {
  color: var(--signal);
  font-size: 11px;
  letter-spacing: .1em;
  transition: color .25s ease;
}

.page-home .hero__index-list a:hover,
.page-home .hero__index-list a:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--navy);
}

.page-home .hero__index-list a:hover .mono,
.page-home .hero__index-list a:focus-visible .mono {
  color: var(--navy);
}

/* ---------- 业务线索引 ---------- */
.page-home .lines__head {
  display: grid;
  gap: 10px;
}

.page-home .lines__note {
  max-width: 52ch;
}

.page-home .lines__banner {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .lines__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 8 / 3;
}

.page-home .lines__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-home .line-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  scroll-margin-top: calc(var(--masthead-h) + 20px);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.page-home .line-card:hover {
  transform: translateY(-4px);
  border-color: var(--signal);
  box-shadow: 0 22px 46px -32px rgba(11, 31, 51, .6);
}

.page-home .line-card__no {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: -.02em;
}

.page-home .line-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--navy);
}

.page-home .line-card p {
  margin: 0;
  line-height: 1.85;
  font-size: 15px;
  color: rgba(27, 23, 18, .82);
}

.page-home .line-card__fit {
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--slate);
  padding-top: 4px;
  border-top: 1px dashed var(--line-soft);
}

.page-home .line-card__link {
  margin-top: auto;
  display: inline-block;
  padding-top: 6px;
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  align-self: flex-start;
  transition: color .25s ease, border-color .25s ease;
}

.page-home .line-card__link:hover,
.page-home .line-card__link:focus-visible {
  color: var(--signal);
  border-color: var(--navy);
}

/* ---------- 更新记录摘要 ---------- */
.page-home .updates {
  background: var(--navy);
  color: var(--white);
}

.page-home .updates__head {
  display: grid;
  gap: 14px;
}

.page-home .updates__note {
  max-width: 46ch;
  color: rgba(247, 242, 231, .74);
}

.page-home .updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-home .updates__figure {
  margin: 0;
}

.page-home .updates__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .updates__folds {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .updates__folds .fold {
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: rgba(247, 242, 231, .045);
  padding: 0 clamp(14px, 2vw, 22px);
}

.page-home .updates__folds .fold__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  list-style: none;
}

.page-home .updates__folds .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .updates__folds .fold__body {
  padding-bottom: 16px;
  color: rgba(247, 242, 231, .78);
  font-size: 14px;
  line-height: 1.85;
}

.page-home .updates__folds .fold__body p {
  margin: 0;
}

.page-home .updates__tag {
  flex: none;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--signal);
  color: var(--navy);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-home .updates__more {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 帮助与订阅 ---------- */
.page-home .paths__head .section-title {
  max-width: 20ch;
}

.page-home .paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 36px);
  border-radius: var(--r-lg);
}

.page-home .path-card--mint {
  background: var(--mint);
  color: var(--navy);
}

.page-home .path-card--dark {
  background: var(--navy-2);
  color: var(--white);
  border: 1px solid var(--home-line);
}

.page-home .path-card__no {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .7;
}

.page-home .path-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.22;
  font-weight: 800;
}

.page-home .path-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-home .path-card--dark p {
  color: rgba(247, 242, 231, .82);
}

.page-home .path-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.page-home .path-card__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.7;
}

.page-home .path-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--navy);
}

.page-home .path-card__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14px;
}

.page-home .path-card__num {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -.02em;
}

.page-home .path-card__hint {
  font-size: 13px;
  color: var(--slate);
}

.page-home .path-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-home .paths__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .paths__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 6;
}

/* ---------- 品牌数据 ---------- */
.page-home .trust {
  background: var(--navy-2);
  color: var(--white);
}

.page-home .trust__head {
  display: grid;
  gap: 12px;
}

.page-home .trust__note {
  max-width: 50ch;
  color: rgba(247, 242, 231, .74);
}

.page-home .trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  background: var(--home-line);
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-home .trust__cell {
  padding: clamp(16px, 2.2vw, 26px);
  background: var(--navy-2);
}

.page-home .trust__cell dt {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .trust__cell dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
}

.page-home .trust__cell dd span {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--signal-soft);
}

.page-home .trust__foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--home-line);
}

.page-home .trust__foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 242, 231, .78);
}

.page-home .trust__foot .btn {
  justify-self: start;
}

/* ---------- 行动收束 ---------- */
.page-home .cta {
  background: var(--paper);
}

.page-home .cta__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cta__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--white);
  color: var(--navy);
  text-decoration: none;
  transition: background-color .28s ease, border-color .28s ease, transform .28s ease;
}

.page-home .cta__card:hover,
.page-home .cta__card:focus-visible {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-3px);
}

.page-home .cta__card:hover .cta__no,
.page-home .cta__card:hover strong,
.page-home .cta__card:focus-visible .cta__no,
.page-home .cta__card:focus-visible strong {
  color: var(--white);
}

.page-home .cta__card:hover .cta__go,
.page-home .cta__card:focus-visible .cta__go {
  color: var(--signal);
  border-color: var(--signal);
}

.page-home .cta__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-home .cta__card strong {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--navy);
}

.page-home .cta__go {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  border-bottom: 2px solid var(--signal);
  color: var(--navy);
}

.page-home .cta__subscribe {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.9;
  color: rgba(27, 23, 18, .7);
}

.page-home .cta__subscribe .mono {
  color: var(--mint-deep);
  font-weight: 700;
  letter-spacing: .04em;
}

.page-home .cta__subscribe .mono + span,
.page-home .cta__subscribe span.mono:last-of-type {
  color: var(--navy);
}

@media (min-width: 720px) {
  .page-home .lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-home .path-card--dark {
    margin-left: clamp(0px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-home .hero__figure {
    transform: translateY(clamp(0px, 1.4vw, 18px));
  }

  .page-home .updates__head {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
  }

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

  .page-home .paths__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-home .trust__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .trust__foot .btn {
    justify-self: end;
  }
}

@media (min-width: 1000px) {
  .page-home .lines__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 26px);
  }

  .page-home .line-card--a {
    grid-column: 1 / span 7;
  }

  .page-home .line-card--b {
    grid-column: 8 / span 5;
    margin-top: clamp(22px, 3.4vw, 52px);
  }

  .page-home .line-card--c {
    grid-column: 1 / span 5;
  }

  .page-home .line-card--d {
    grid-column: 6 / span 7;
    margin-top: clamp(22px, 3.4vw, 52px);
  }

  .page-home .line-card--c {
    background: var(--navy);
    border-color: var(--navy);
  }

  .page-home .line-card--c .line-card__title,
  .page-home .line-card--c .line-card__link {
    color: var(--white);
  }

  .page-home .line-card--c p {
    color: rgba(247, 242, 231, .8);
  }

  .page-home .line-card--c .line-card__fit {
    color: var(--slate);
    border-top-color: var(--home-line);
  }

  .page-home .line-card--c .line-card__link:hover,
  .page-home .line-card--c .line-card__link:focus-visible {
    color: var(--signal);
    border-color: var(--signal);
  }
}

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

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