.page-home {
  --home-rhythm: clamp(46px, 7vw, 92px);
  --home-card-w: min(300px, 78vw);
  display: block;
  color: var(--white);
  font-family: var(--font-sans);
}

.page-home .page-home__crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(16px, 3vw, 32px) clamp(48px, 7.6vw, 104px);
  background-image:
    linear-gradient(rgba(22, 34, 74, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 34, 74, 0.22) 1px, transparent 1px);
  background-size: 68px 68px;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -26%;
  right: -22%;
  width: min(720px, 86vw);
  aspect-ratio: 1 / 1;
  background: conic-gradient(
    from 212deg at 42% 42%,
    rgba(25, 227, 214, 0.24),
    rgba(122, 92, 255, 0.20) 46%,
    rgba(6, 11, 26, 0) 72%
  );
  clip-path: polygon(30% 0%, 100% 14%, 84% 100%, 0% 82%);
  transform: rotate(-10deg);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: -26%;
  bottom: -34%;
  width: min(560px, 72vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(138deg, rgba(25, 227, 214, 0.13), rgba(122, 92, 255, 0) 64%);
  clip-path: polygon(0 24%, 86% 0%, 100% 72%, 14% 100%);
  transform: rotate(8deg);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

.page-home .hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .hero__index-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .hero__index-item .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .hero__title {
  margin: 22px 0 0;
  font-size: clamp(34px, 7.2vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-home .hero__lede {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(232, 238, 249, 0.78);
}

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

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

.page-home .hero__frame {
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

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

/* ---------- 常用入口轨道 ---------- */
.page-home .paths__row {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-home .paths__rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 6px 2px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-home .paths__rail > * {
  scroll-snap-align: start;
}

.page-home .paths__card {
  flex: 0 0 var(--home-card-w);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, rgba(12, 22, 48, 0.96), rgba(6, 11, 26, 0.96));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}

.page-home .paths__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(25, 227, 214, 0));
}

.page-home .paths__card.panel--violet::before {
  background: linear-gradient(90deg, var(--violet), rgba(122, 92, 255, 0));
}

.page-home .paths__card.panel--gold::before {
  background: linear-gradient(90deg, var(--gold), rgba(242, 180, 65, 0));
}

.page-home .paths__card:hover {
  transform: translateY(-4px);
  border-color: rgba(25, 227, 214, 0.42);
}

.page-home .paths__card .rail__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .paths__card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .paths__card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 238, 249, 0.74);
}

.page-home .paths__card-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

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

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

.page-home .paths__frame {
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

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

/* ---------- 访问表现 ---------- */
.page-home .speed__grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(24px, 4vw, 38px);
  grid-template-columns: 1fr;
}

.page-home .speed__item {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, rgba(12, 22, 48, 0.92), rgba(6, 11, 26, 0.92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .speed__value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
}

.page-home .speed__num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.4vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-home .speed__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-home .speed__bar {
  display: block;
  margin: 16px 0 14px;
  height: 3px;
  width: var(--w, 60%);
  background: linear-gradient(90deg, var(--cyan), var(--violet) 62%, var(--gold));
  box-shadow: 0 0 12px rgba(25, 227, 214, 0.35);
}

.page-home .speed__item:nth-child(1) { --w: 42%; }
.page-home .speed__item:nth-child(2) { --w: 92%; }
.page-home .speed__item:nth-child(3) { --w: 58%; }
.page-home .speed__item:nth-child(4) { --w: 86%; }

.page-home .speed__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 三步进度 ---------- */
.page-home .steps__track {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

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

.page-home .steps__detail {
  display: block;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease);
}

.page-home .steps__detail:hover {
  border-top-color: var(--violet);
}

.page-home .steps__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

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

.page-home .steps__summary::after {
  content: "";
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform var(--t-mid) var(--ease);
}

.page-home .steps__detail[open] .steps__summary::after {
  transform: rotate(-135deg);
}

.page-home .steps__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-home .steps__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .steps__body {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 238, 249, 0.74);
}

.page-home .steps__figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-home .steps__frame {
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
}

.page-home .steps__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

/* ---------- 旧版兼容 ---------- */
.page-home .legacy__inner {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-home .legacy__seg {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .segment__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .segment__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  margin: 0 8px 8px 0;
  padding: 9px 18px;
  font-size: 13px;
  color: var(--mist);
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .segment__label:hover {
  color: var(--white);
  border-color: rgba(25, 227, 214, 0.5);
}

.page-home .segment__input:focus-visible + .segment__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .segment__input:checked + .segment__label {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--white);
}

.page-home .legacy__seg .segment__panels {
  margin-top: 14px;
}

.page-home .legacy__seg .segment__panel {
  display: none;
  padding: 18px 20px;
  border-left: 2px solid var(--cyan);
  background: rgba(12, 22, 48, 0.66);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 238, 249, 0.78);
}

.page-home .legacy__seg .segment__panel p {
  margin: 0;
}

.page-home .legacy__seg #legacy-view-1:checked ~ .segment__panels .segment__panel--a,
.page-home .legacy__seg #legacy-view-2:checked ~ .segment__panels .segment__panel--b {
  display: block;
}

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

.page-home .legacy__frame {
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

/* ---------- 联系 ---------- */
.page-home .reach__panel {
  margin-top: clamp(8px, 1.6vw, 18px);
}

.page-home .reach__body {
  display: grid;
  gap: clamp(26px, 3.6vw, 42px);
}

.page-home .reach__lead .section__title {
  margin-top: 10px;
}

.page-home .reach__desc {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 238, 249, 0.78);
}

.page-home .reach__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .reach__contact {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-home .reach__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  background: rgba(6, 11, 26, 0.52);
}

.page-home .reach__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .reach__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  word-break: break-all;
  overflow-wrap: anywhere;
}

/* ---------- 入场显现 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  }

  .page-home [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .speed__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .steps__track {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 940px) {
  .page-home .hero__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .paths__row {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .paths__rail {
    padding-bottom: 8px;
  }

  .page-home .paths__figure {
    position: sticky;
    top: 96px;
  }

  .page-home .paths__card:nth-child(even) {
    transform: translateY(18px);
  }

  .page-home .paths__card:nth-child(even):hover {
    transform: translateY(14px);
  }

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

  .page-home .legacy__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .reach__body {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-home .paths__row {
    gap: 46px;
  }
}
</main>