.page-home {
  --home-lane-gap: clamp(1rem, 2.5vw, 1.6rem);
  --home-door-cut: 18px;
  --home-glow: rgba(255, 107, 74, .22);
}

/* ---------- 首屏门廊 ---------- */

.page-home .home-portal {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.2rem, 6vw, 5rem) clamp(3rem, 7vw, 6rem);
}

.page-home .home-portal::before,
.page-home .home-portal::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-portal::before {
  top: -28%;
  right: -18%;
  width: min(74vw, 760px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, var(--home-glow), rgba(255, 107, 74, 0) 66%);
}

.page-home .home-portal::after {
  inset: 0;
  background:
    linear-gradient(112deg, rgba(47, 123, 163, .18) 0%, rgba(4, 18, 31, 0) 46%),
    linear-gradient(180deg, rgba(4, 18, 31, 0) 58%, rgba(4, 18, 31, .55) 100%);
}

.page-home .home-portal__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2.4rem, 6vw, 4.5rem);
  align-items: center;
}

.page-home .home-portal__intro {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.2vw, 1.4rem);
  max-width: 36rem;
}

.page-home .home-portal__title {
  margin: 0;
  letter-spacing: .02em;
  line-height: 1.08;
}

.page-home .home-portal__lede {
  margin: 0;
  color: var(--pearl-dim);
}

.page-home .home-portal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: .3rem;
}

.page-home .home-portal__marks {
  list-style: none;
  margin: clamp(.8rem, 3vw, 1.6rem) 0 0;
  padding: clamp(1rem, 3vw, 1.4rem) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(.8rem, 2.5vw, 1.4rem);
}

.page-home .home-portal__marks li {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.page-home .home-portal__stat {
  color: var(--coral);
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  letter-spacing: .02em;
}

.page-home .home-portal__statlabel {
  color: var(--pearl-faint);
  font-size: .8rem;
  line-height: 1.5;
}

/* 右侧层叠门形入口 */

.page-home .home-portal__doors {
  position: relative;
  display: grid;
  gap: 0;
}

.page-home .home-portal__figure {
  margin: 0;
  aspect-ratio: 2 / 3;
  max-height: 62vh;
}

.page-home .home-portal__index {
  position: relative;
  z-index: 2;
  list-style: none;
  margin: clamp(-3.4rem, -6vw, -2rem) 0 0;
  margin-inline-start: clamp(0rem, 5vw, 2.6rem);
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-home .home-portal__index a {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .9rem 1.1rem;
  color: var(--pearl);
  text-decoration: none;
  background: rgba(7, 28, 45, .9);
  border: 1px solid var(--line);
  border-left: 2px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform .26s ease, background-color .26s ease, border-color .26s ease;
}

.page-home .home-portal__index a:hover,
.page-home .home-portal__index a:focus-visible {
  transform: translateX(6px);
  background: rgba(29, 85, 120, .92);
  border-color: var(--edge);
}

.page-home .home-portal__num {
  color: var(--coral);
  font-size: .8rem;
  letter-spacing: .1em;
}

.page-home .home-portal__label {
  flex: 1;
  font-size: clamp(.96rem, 1.6vw, 1.06rem);
}

.page-home .home-portal__go {
  color: var(--pearl-faint);
  transition: transform .26s ease, color .26s ease;
}

.page-home .home-portal__index a:hover .home-portal__go,
.page-home .home-portal__index a:focus-visible .home-portal__go {
  color: var(--coral);
  transform: translateX(3px);
}

/* ---------- 四条服务线 ---------- */

.page-home .home-lanes__head {
  max-width: 48rem;
}

.page-home .home-lanes__grid {
  margin-top: clamp(2rem, 5vw, 3.4rem);
  display: grid;
  gap: var(--home-lane-gap);
}

.page-home .lane {
  position: relative;
  padding: clamp(1.3rem, 3.4vw, 1.9rem);
  background: linear-gradient(158deg, rgba(18, 58, 85, .72), rgba(7, 28, 45, .9));
  border: 1px solid var(--line);
  border-top: 2px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-door-cut)), calc(100% - var(--home-door-cut)) 100%, 0 100%);
  transition: transform .28s ease, border-color .28s ease;
}

.page-home .lane:hover,
.page-home .lane:focus-within {
  transform: translateY(-5px);
  border-color: var(--edge);
}

.page-home .lane__num {
  margin: 0 0 .9rem;
  color: var(--coral);
  font-size: .82rem;
  letter-spacing: .1em;
}

.page-home .lane__title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  letter-spacing: .02em;
  color: var(--pearl);
}

.page-home .lane__text {
  margin: 0 0 1.1rem;
  color: var(--pearl-dim);
  font-size: .95rem;
  line-height: 1.75;
}

.page-home .lane__tag {
  display: inline-block;
  margin: 0;
  color: var(--coral-soft);
  border: 1px solid var(--line-strong);
  font-size: .74rem;
  letter-spacing: .04em;
}

.page-home .home-lanes__figure {
  margin: clamp(2rem, 5vw, 3.4rem) 0 0;
  aspect-ratio: 2 / 1;
}

/* ---------- 使用场景 ---------- */

.page-home .home-scenes__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3.6rem);
}

.page-home .home-scenes__aside {
  display: flex;
  flex-direction: column;
  gap: clamp(.9rem, 2.2vw, 1.2rem);
}

.page-home .home-scenes__aside .display {
  margin: 0;
}

.page-home .home-scenes__aside .lede {
  margin: 0;
  color: var(--pearl-dim);
}

.page-home .home-scenes__figure {
  margin: clamp(.8rem, 3vw, 1.4rem) 0 0;
  aspect-ratio: 2 / 3;
  max-width: 22rem;
}

.page-home .home-scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-strong);
}

.page-home .home-scenes__list li {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem) 0 clamp(1.1rem, 3vw, 1.6rem) clamp(1.4rem, 3.4vw, 2.2rem);
  border-bottom: 1px solid var(--line);
}

.page-home .home-scenes__list li:last-child {
  border-bottom: 0;
}

.page-home .home-scenes__list li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: clamp(1.7rem, 4vw, 2.3rem);
  width: 9px;
  height: 9px;
  background: var(--coral);
  transform: rotate(45deg);
}

.page-home .home-scenes__title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
  letter-spacing: .02em;
  color: var(--pearl);
}

.page-home .home-scenes__list p {
  margin: 0;
  color: var(--pearl-dim);
  font-size: .95rem;
  line-height: 1.78;
}

/* ---------- 数据带 ---------- */

.page-home .home-proof__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-home .home-proof__stats {
  display: flex;
  flex-direction: column;
  gap: clamp(1.2rem, 3vw, 1.8rem);
}

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

.page-home .home-proof__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-proof__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem 1.4rem;
  padding: clamp(.9rem, 2.4vw, 1.2rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-proof__item dt {
  color: var(--pearl-dim);
  font-size: .92rem;
  line-height: 1.6;
}

.page-home .home-proof__value {
  margin: 0;
  color: var(--pearl);
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  letter-spacing: .02em;
}

.page-home .home-proof__link {
  align-self: flex-start;
}

.page-home .home-proof__figure {
  margin: 0;
  aspect-ratio: 1 / 1;
  max-width: 26rem;
}

/* ---------- 行动区 ---------- */

.page-home .home-start__panel {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding: clamp(1.6rem, 5vw, 3.4rem);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 107, 74, .16) 0%, rgba(255, 107, 74, 0) 52%),
    linear-gradient(135deg, rgba(18, 58, 85, .94), rgba(4, 18, 31, .97));
  border: 1px solid var(--line);
  border-left: 2px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%);
}

.page-home .home-start__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(.9rem, 2.2vw, 1.2rem);
}

.page-home .home-start__copy .display {
  margin: 0;
}

.page-home .home-start__copy .lede {
  margin: 0;
  color: var(--pearl-dim);
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: .3rem;
}

.page-home .home-start__contact {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding-top: clamp(1.2rem, 3vw, 1.6rem);
  border-top: 1px solid var(--line);
}

.page-home .home-start__contacttitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--coral-soft);
}

.page-home .home-start__contactlist {
  margin: 0;
  display: grid;
  gap: clamp(.8rem, 2.2vw, 1.1rem);
}

.page-home .home-start__contactrow {
  display: grid;
  gap: .25rem;
}

.page-home .home-start__contactrow dt {
  color: var(--pearl-faint);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
}

.page-home .home-start__contactrow dd {
  margin: 0;
  color: var(--pearl);
  font-size: .95rem;
  line-height: 1.7;
  word-break: break-word;
}

.page-home .home-start__note {
  margin: 0;
  color: var(--pearl-faint);
  font-size: .8rem;
  line-height: 1.65;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-portal__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(2.4rem, 5vw, 4.5rem);
  }

  .page-home .home-portal__figure {
    max-height: none;
  }

  .page-home .home-scenes__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-home .home-scenes__aside {
    position: sticky;
    top: calc(clamp(4.5rem, 8vw, 6rem));
  }

  .page-home .home-proof__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-home .home-start__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-home .home-start__contact {
    padding-top: 0;
    border-top: 0;
    padding-left: clamp(1.4rem, 3vw, 2.2rem);
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1080px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .lane:nth-child(1) {
    margin-top: 2.6rem;
  }

  .page-home .lane:nth-child(2) {
    margin-top: .6rem;
  }

  .page-home .lane:nth-child(3) {
    margin-top: 3.8rem;
  }

  .page-home .lane:nth-child(4) {
    margin-top: 1.6rem;
  }
}

@media (max-width: 520px) {
  .page-home .home-portal__marks {
    grid-template-columns: minmax(0, 1fr);
    gap: .9rem;
  }

  .page-home .home-portal__index {
    margin-inline-start: 0;
  }

  .page-home .home-proof__item {
    flex-direction: column;
    align-items: flex-start;
  }
}