.page-home {
  --home-slip: rgba(11, 31, 26, 0.86);
  --home-lime-soft: rgba(198, 255, 61, 0.09);
  --home-gold-soft: rgba(242, 178, 60, 0.09);
  display: block;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(8px, 1.4vw, 14px);
}

.page-home .home-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.page-home .home-crumb__sep {
  color: var(--rule);
}

.page-home .home-crumb__note {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(28px, 5vw, 60px) 0 clamp(46px, 6vw, 84px);
  isolation: isolate;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -18%;
  right: -14%;
  width: min(880px, 78%);
  height: 136%;
  background: linear-gradient(158deg, var(--char) 0%, var(--night) 62%, #1b2c33 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.96;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 6%;
  width: min(520px, 62%);
  height: 2px;
  background: linear-gradient(90deg, var(--lime), rgba(198, 255, 61, 0));
  opacity: 0.5;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-home .hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sage);
  margin: 0 0 14px;
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-size: clamp(36px, 8.4vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.038em;
  font-weight: 900;
  color: var(--mist);
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.78;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin: 26px 0 0;
}

.page-home .hero__link {
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .hero__link::after {
  content: " ↗";
  color: var(--gold);
  font-size: 12px;
}

.page-home .hero__link:hover,
.page-home .hero__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 16px 20px;
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-home .hero__fact dt {
  font-size: clamp(19px, 3.4vw, 23px);
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-home .hero__fact dd {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--sage);
}

/* 首屏叠压卡片 */
.page-home .hero__stack {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-home .hero__photo {
  margin: 0;
  position: relative;
  border: 1px solid var(--rule);
  background: var(--char);
}

.page-home .hero__photo .figure__media {
  display: block;
  width: 100%;
  height: clamp(200px, 40vw, 340px);
  object-fit: cover;
  filter: saturate(0.62) brightness(0.68);
}

.page-home .hero__photo .figure__caption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}

.page-home .hero__slip {
  padding: 20px 20px 18px;
  background: var(--night);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--lime);
}

.page-home .hero__slip--offset {
  border-left-color: var(--gold);
}

.page-home .hero__slip .card__title {
  margin: 12px 0 8px;
  font-size: clamp(18px, 3vw, 21px);
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-home .hero__slip .card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.page-home .hero__slip .card__meta {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--gold);
}

.page-home .hero__pulse {
  display: block;
  width: 100%;
  height: 56px;
  margin-top: clamp(30px, 5vw, 56px);
  color: var(--lime);
  opacity: 0.45;
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .hero__stack {
    display: block;
    padding-bottom: 48px;
  }

  .page-home .hero__photo {
    width: 94%;
    margin-left: auto;
  }

  .page-home .hero__photo .figure__media {
    height: clamp(240px, 24vw, 330px);
  }

  .page-home .hero__slip {
    position: relative;
    z-index: 2;
    width: 76%;
    margin-top: -58px;
    box-shadow: -18px 18px 0 rgba(11, 31, 26, 0.55);
  }

  .page-home .hero__slip--offset {
    width: 68%;
    margin-top: -30px;
    margin-left: auto;
    margin-right: 2%;
    box-shadow: 18px 18px 0 rgba(11, 31, 26, 0.55);
  }
}

/* ---------- S2 导航与订阅 ---------- */
.page-home .navmap {
  background: var(--char);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-home .navmap__rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  background: var(--ink);
}

.page-home .navmap__seg {
  padding: 22px 20px 24px;
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.02), transparent 70%);
  transition: background 0.3s var(--ease);
}

.page-home .navmap__seg:first-child {
  border-top: 0;
}

.page-home .navmap__seg--hot {
  background: linear-gradient(180deg, var(--home-lime-soft), transparent 78%);
}

.page-home .navmap__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .navmap__name {
  margin: 10px 0 8px;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-home .navmap__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.page-home .navmap__link {
  display: inline-block;
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
  padding-bottom: 2px;
}

.page-home .navmap__link:hover,
.page-home .navmap__link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-home .navmap__dock {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-home .navmap__chip {
  scroll-margin-top: 110px;
}

.page-home .subscribe-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 18px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: var(--home-gold-soft);
}

.page-home .subscribe-chip__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 178, 60, 0.18);
  animation: home-pulse 2.4s var(--ease) infinite;
  flex: none;
}

.page-home .subscribe-chip__label {
  font-size: 15px;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.page-home .subscribe-chip__time {
  font-size: 12px;
  color: var(--sage);
  letter-spacing: 0.04em;
}

.page-home .navmap__chip-cta {
  margin-left: auto;
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 178, 60, 0.5);
  padding-bottom: 2px;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(242, 178, 60, 0.22); }
  50% { box-shadow: 0 0 0 8px rgba(242, 178, 60, 0.04); }
}

@media (min-width: 760px) {
  .page-home .navmap__rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .navmap__seg {
    border-top: 0;
    border-left: 1px solid var(--rule);
  }

  .page-home .navmap__seg:first-child {
    border-left: 0;
  }

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

  .page-home .navmap__chip {
    grid-column: 2 / 4;
  }
}

/* ---------- S3 V4 板块 ---------- */
.page-home .v4__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .v4__cell {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--night);
  border: 1px solid var(--rule);
  border-bottom: 3px solid var(--rule);
  overflow: hidden;
  transition: transform 0.32s var(--ease), border-bottom-color 0.32s var(--ease);
}

.page-home .v4__cell::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background: var(--lime-veil);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-home .v4__cell--lime {
  border-bottom-color: rgba(198, 255, 61, 0.42);
}

.page-home .v4__cell--gold {
  border-bottom-color: rgba(242, 178, 60, 0.42);
}

.page-home .v4__cell--gold::after {
  background: var(--home-gold-soft);
}

.page-home .v4__cell:hover {
  transform: translateY(-4px);
  border-bottom-color: var(--lime);
}

.page-home .v4__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .v4__name {
  margin: 10px 0 10px;
  font-size: clamp(19px, 3vw, 23px);
  letter-spacing: -0.024em;
  color: var(--mist);
}

.page-home .v4__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sage);
  max-width: 46ch;
}

.page-home .v4__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .v4__figure {
  position: relative;
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: 1px solid var(--rule);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  background: var(--char);
}

.page-home .v4__figure .figure__media {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 320px);
  object-fit: cover;
  filter: saturate(0.55) brightness(0.6);
}

.page-home .v4__figure .figure__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.75);
}

@media (min-width: 780px) {
  .page-home .v4__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .v4__cell:nth-child(2) {
    transform: translateY(18px);
  }

  .page-home .v4__cell:nth-child(2):hover {
    transform: translateY(14px);
  }
}

/* ---------- S4 小屏阅读 ---------- */
.page-home .small-screen {
  background: var(--char);
  border-top: 1px solid var(--rule);
}

.page-home .small-screen__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .small-screen__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--ink);
}

.page-home .small-screen__figure .figure__media {
  display: block;
  width: 100%;
  height: clamp(300px, 72vw, 480px);
  object-fit: cover;
  filter: saturate(0.6) brightness(0.72);
}

.page-home .small-screen__figure .figure__caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  right: 14px;
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.05em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
}

.page-home .small-screen__lead {
  margin: 12px 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}

.page-home .small-screen__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .small-screen__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sage);
}

.page-home .small-screen__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

.page-home .small-screen__list b {
  color: var(--mist);
  font-weight: 600;
}

@media (min-width: 880px) {
  .page-home .small-screen__inner {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
  }

  .page-home .small-screen__figure {
    transform: translateY(-22px);
  }

  .page-home .small-screen__figure .figure__media {
    height: clamp(380px, 40vw, 520px);
  }
}

/* ---------- S5 统计直达 ---------- */
.page-home .stats {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.page-home .stats__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.4);
  pointer-events: none;
}

.page-home .stats__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .stats__lead {
  margin: 12px 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 48ch;
}

.page-home .stats__board {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  background: rgba(22, 35, 43, 0.72);
}

.page-home .stats__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 15px 18px;
  border-top: 1px solid var(--rule);
}

.page-home .stats__row:first-child {
  border-top: 0;
}

.page-home .stats__key {
  font-size: 14px;
  color: var(--sage);
}

.page-home .stats__val {
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

@media (min-width: 900px) {
  .page-home .stats__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- S6 规模数据带 ---------- */
.page-home .scale {
  background: var(--char);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-home .scale__grid {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home .scale__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--ink);
}

.page-home .scale__num {
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.05;
  color: var(--lime);
  letter-spacing: -0.03em;
}

.page-home .scale__num em {
  font-style: normal;
  font-size: 0.5em;
  color: var(--sage);
  letter-spacing: 0.02em;
  margin-left: 3px;
}

.page-home .scale__label {
  font-size: 13px;
  color: var(--sage);
  letter-spacing: 0.02em;
}

@media (min-width: 720px) {
  .page-home .scale__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- S7 尾部行动 ---------- */
.page-home .tail {
  background: var(--ink);
}

.page-home .tail__inner {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--lime);
  background: linear-gradient(120deg, rgba(198, 255, 61, 0.06), transparent 62%);
}

.page-home .tail__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sage);
  max-width: 56ch;
}

.page-home .tail__cta {
  justify-self: start;
}

.page-home .tail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-home .tail__links a {
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .tail__links a:hover,
.page-home .tail__links a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 900px) {
  .page-home .tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 48px;
  }

  .page-home .tail__copy {
    grid-column: 1 / 2;
  }

  .page-home .tail__cta {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    justify-self: end;
  }

  .page-home .tail__links {
    grid-column: 1 / 3;
    padding-top: 6px;
    border-top: 1px solid var(--rule);
    margin-top: 4px;
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .subscribe-chip__dot {
    animation: none;
  }

  .page-home .v4__cell,
  .page-home .v4__cell:hover,
  .page-home .small-screen__figure,
  .page-home .hero__slip,
  .page-home .hero__slip--offset {
    transform: none;
    transition: none;
  }
}
</main>