.page-home {
  --home-gutter: 20px;
  --home-radius: var(--r-md);
  --home-radius-lg: var(--r-lg);
}

.page-home .home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  padding: 60px 0 48px;
}

.page-home .home-cover__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  z-index: -2;
}

.page-home .home-cover__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(72% 58% at 84% 14%, rgba(127, 196, 217, .32), transparent 64%),
    linear-gradient(202deg, rgba(11, 15, 18, .28) 0%, rgba(11, 15, 18, .86) 68%, var(--ink) 100%);
}

.page-home .home-cover__inner {
  position: relative;
  max-width: var(--shell);
}

.page-home .home-cover__coord {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  margin: 0;
}

.page-home .home-cover__coord::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--orange);
  display: block;
}

.page-home .home-cover__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 11vw, 7rem);
  line-height: .94;
  letter-spacing: -.035em;
  margin: 18px 0 0;
  color: var(--white);
  max-width: 22ch;
}

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

.page-home .home-cover__row--shift {
  margin-left: 5%;
  color: var(--ice);
}

.page-home .home-cover__row--warm {
  margin-left: 11%;
  color: var(--orange);
}

.page-home .home-cover__lede {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 56ch;
  margin: 26px 0 0;
}

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

.page-home .home-cover__facts {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--line-light);
  padding-top: 22px;
}

.page-home .home-cover__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .home-cover__fact-k {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}

.page-home .home-cover__fact-v {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--white);
}

/* ---------------- 02 返回路径 ---------------- */
.page-home .home-routes {
  background: var(--snow);
}

.page-home .home-routes__grid {
  display: grid;
  gap: 28px;
  margin-top: 8px;
}

.page-home .home-routes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .route-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  padding: 22px 22px 24px;
  position: relative;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .route-step::before {
  content: "";
  position: absolute;
  left: 22px;
  bottom: 0;
  height: 3px;
  width: 0;
  background: var(--orange);
  border-radius: var(--pill);
  transition: width var(--dur) var(--ease);
}

.page-home .route-step:hover,
.page-home .route-step:focus-within {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -22px rgba(11, 15, 18, .45);
}

.page-home .route-step:hover::before,
.page-home .route-step:focus-within::before {
  width: 48px;
}

.page-home .route-step__coord {
  color: var(--blue);
  display: block;
}

.page-home .route-step__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 10px 0 8px;
  color: var(--ink);
}

.page-home .route-step__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .home-routes__figure {
  margin: 0;
  background: linear-gradient(150deg, var(--deep) 0%, var(--blue) 62%, var(--ice) 100%);
}

.page-home .home-routes__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

/* ---------------- 03 栏目与产品线 ---------------- */
.page-home .home-index {
  background: var(--snow);
}

.page-home .home-index__flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .flow-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: var(--home-radius);
  background: var(--white);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .flow-card:hover,
.page-home .flow-card:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
  outline: none;
}

.page-home .flow-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 90, 31, .28);
}

.page-home .flow-card__coord {
  color: var(--blue);
}

.page-home .flow-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-home .flow-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-home .flow-card--feature {
  padding: 0;
  overflow: hidden;
  background: var(--deep);
  border-color: transparent;
  color: var(--white);
}

.page-home .flow-card--feature .flow-card__photo {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-home .flow-card--feature .flow-card__body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .flow-card--feature .flow-card__coord {
  color: var(--amber);
}

.page-home .flow-card--feature .flow-card__title {
  color: var(--white);
  font-size: 1.35rem;
}

.page-home .flow-card--feature .flow-card__text {
  color: var(--text-light);
}

/* ---------------- 04 五条产品线 ---------------- */
.page-home .home-lines {
  background: var(--deep);
  color: var(--white);
}

.page-home .home-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-light);
}

.page-home .line-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
  transition: background-color var(--dur) var(--ease);
}

.page-home .line-item:hover {
  background: rgba(127, 196, 217, .07);
}

.page-home .line-item__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: 6px;
}

.page-home .line-item__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-home .line-item__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-light);
}

.page-home .home-lines__more {
  margin: 26px 0 0;
}

.page-home .home-lines__more a {
  color: var(--amber);
}

/* ---------------- 05 更新路线 ---------------- */
.page-home .home-now {
  background: var(--white);
}

.page-home .home-now__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .now-card {
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  padding: 22px;
  background: var(--snow);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .now-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-home .now-card--lead {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  grid-row: span 1;
}

.page-home .now-card__when {
  color: var(--blue);
  display: block;
}

.page-home .now-card--lead .now-card__when {
  color: var(--amber);
}

.page-home .now-card__title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.32;
  margin: 10px 0 8px;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-home .now-card--lead .now-card__title {
  color: var(--white);
  font-size: 1.45rem;
}

.page-home .now-card__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .now-card--lead .now-card__text {
  color: var(--text-light);
}

.page-home .now-card__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-home .now-card--lead .now-card__meta {
  color: rgba(255, 255, 255, .55);
}

.page-home .home-now__more {
  margin: 26px 0 0;
}

/* ---------------- 06 为什么更顺手 ---------------- */
.page-home .home-why {
  background: var(--snow);
}

.page-home .home-why__grid {
  display: grid;
  gap: 28px;
}

.page-home .home-why__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 26px 0 24px;
}

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

.page-home .home-why__stats .stat__value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
  letter-spacing: -.02em;
}

.page-home .home-why__stats .stat__label {
  margin: 6px 0 0;
  font-size: .84rem;
  line-height: 1.55;
  color: var(--text-muted);
}

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

.page-home .home-why__figure {
  margin: 0;
  background: linear-gradient(140deg, var(--ice) 0%, var(--blue) 55%, var(--deep) 100%);
}

.page-home .home-why__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

/* ---------------- 07 从首页出发 ---------------- */
.page-home .home-next {
  background: var(--ink);
  color: var(--white);
}

.page-home .home-next__map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .next-item__link {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 14px;
  padding: 18px 20px;
  border: 1px solid var(--line-light);
  border-radius: var(--home-radius);
  color: var(--white);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .next-item__link:hover,
.page-home .next-item__link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 90, 31, .08);
  transform: translateY(-2px);
  outline: none;
}

.page-home .next-item__coord {
  grid-row: 1 / span 2;
  align-self: start;
  color: var(--amber);
  padding-top: 4px;
}

.page-home .next-item__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-home .next-item__text {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--text-light);
}

.page-home .home-next__note {
  margin: 24px 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .62);
}

/* ---------------- 响应式 ---------------- */
@media (min-width: 700px) {
  .page-home {
    --home-gutter: 32px;
  }

  .page-home .home-cover {
    padding: 84px 0 72px;
  }

  .page-home .home-cover__lede {
    font-size: 1.06rem;
    max-width: 52ch;
  }

  .page-home .home-cover__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .home-routes__list {
    gap: 18px;
  }

  .page-home .home-index__flow {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .flow-card {
    grid-column: span 3;
  }

  .page-home .flow-card--feature {
    grid-column: span 6;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
  }

  .page-home .flow-card--feature .flow-card__photo {
    height: 100%;
    aspect-ratio: auto;
  }

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

  .page-home .now-card--lead {
    grid-column: span 2;
  }

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

@media (min-width: 1000px) {
  .page-home .home-cover {
    padding: 104px 0 96px;
  }

  .page-home .home-cover__title {
    max-width: 16ch;
  }

  .page-home .home-cover__lede {
    margin-left: 11%;
    max-width: 48ch;
  }

  .page-home .home-cover__actions,
  .page-home .home-cover__facts {
    margin-left: 11%;
  }

  .page-home .home-cover__facts {
    max-width: 760px;
  }

  .page-home .home-routes__grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    gap: 36px;
  }

  .page-home .home-routes__list {
    gap: 16px;
  }

  .page-home .route-step--b {
    margin-left: 36px;
  }

  .page-home .route-step--c {
    margin-left: 72px;
  }

  .page-home .home-index__flow {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .flow-card {
    grid-column: span 4;
  }

  .page-home .flow-card--feature {
    grid-column: span 12;
    grid-template-columns: 1.15fr 1fr;
  }

  .page-home .flow-card--feature .flow-card__body {
    padding: 34px 36px;
    justify-content: center;
  }

  .page-home .home-lines__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 0;
    gap: 22px;
  }

  .page-home .line-item {
    display: block;
    border-bottom: 0;
    border-top: 2px solid rgba(255, 255, 255, .18);
    padding: 20px 0 0;
    transition: border-color var(--dur) var(--ease);
  }

  .page-home .line-item:hover {
    background: transparent;
    border-top-color: var(--orange);
  }

  .page-home .line-item__num {
    display: block;
    padding: 0 0 12px;
  }

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

  .page-home .now-card--lead {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .home-why__grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 48px;
  }

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

  .page-home .home-next__map {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-home .next-item__link {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    padding: 22px 20px 24px;
    height: 100%;
  }

  .page-home .next-item__coord {
    grid-row: auto;
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route-step,
  .page-home .flow-card,
  .page-home .now-card,
  .page-home .next-item__link,
  .page-home .line-item {
    transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
  }

  .page-home .route-step:hover,
  .page-home .route-step:focus-within,
  .page-home .flow-card:hover,
  .page-home .flow-card:focus-visible,
  .page-home .now-card:hover,
  .page-home .next-item__link:hover,
  .page-home .next-item__link:focus-visible {
    transform: none;
  }
}
</main>