.page-home {
  --home-line: var(--line-500);
  --home-shade: var(--shade);
  padding-top: 4px;
  padding-bottom: 80px;
  color: var(--mist-50);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  color: var(--mist-50);
  letter-spacing: -0.02em;
}

.page-home h2 {
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  margin: 0 0 12px;
}

.page-home h3 {
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  margin: 0;
}

.page-home p {
  line-height: 1.75;
  color: var(--mist-300);
}

.page-home .mono {
  font-family: var(--font-mono);
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-300);
}

.page-home .crumbs__sep {
  color: var(--home-line);
}

.page-home .crumbs__item[aria-current] {
  color: var(--mist-50);
}

/* ---------- 通用区块节奏 ---------- */
.page-home .section {
  margin-top: 64px;
}

.page-home .section > .lines__head,
.page-home .section > .pulse__head,
.page-home .section > .steps__head,
.page-home .section > .feed__head,
.page-home .section > .qa__head {
  margin-bottom: 22px;
}

.page-home .lines__sub,
.page-home .pulse__sub,
.page-home .steps__sub,
.page-home .feed__sub {
  margin: 0;
  font-size: 16px;
  max-width: 46ch;
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 26px;
}

.page-home .hero__lead {
  min-width: 0;
  align-self: center;
}

.page-home .hero__kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-400);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.page-home .hero__text {
  margin: 0 0 26px;
  font-size: 17px;
  max-width: 36ch;
}

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

.page-home .hero__figures {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: var(--stroke) solid var(--turf-600);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 13px;
  color: var(--mist-300);
}

.page-home .hero__figures .mono {
  display: block;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--mist-50);
  margin-bottom: 2px;
}

.page-home .hero__board {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: var(--stroke) solid var(--home-line);
  background: var(--turf-700);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-home .hero__board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(232, 242, 236, 0.05) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(232, 242, 236, 0.05) 0 1px, transparent 1px 68px),
    radial-gradient(circle at 50% 104%, transparent 0 118px, rgba(232, 242, 236, 0.16) 118px 120px, transparent 120px);
}

.page-home .board {
  position: relative;
  z-index: 1;
  padding: 24px 22px 18px;
}

.page-home .board__meta {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-400);
}

.page-home .board__score {
  display: inline-block;
  margin: 0;
  padding-bottom: 8px;
  font-size: clamp(60px, 15vw, 116px);
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--mist-50);
  border-bottom: 4px solid var(--flare-500);
  transition: transform 160ms var(--ease);
}

.page-home .hero__board:hover .board__score {
  transform: scale(1.03);
}

.page-home .board__colon {
  color: var(--flare-500);
}

.page-home .board__note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--mist-300);
}

.page-home .board__live {
  color: var(--signal-400);
}

.page-home .board__update {
  margin: 6px 0 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist-300);
  opacity: 0.62;
  transition: opacity 180ms var(--ease), color 180ms var(--ease);
}

.page-home .hero__board:hover .board__update,
.page-home .hero__board:focus-within .board__update {
  opacity: 1;
  color: var(--signal-400);
}

/* ---------- 媒体占位 ---------- */
.page-home .media {
  margin: 0;
  border: var(--stroke) solid var(--home-line);
  background: var(--turf-600);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  overflow: hidden;
}

.page-home .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .media__cap {
  padding: 10px 14px;
  border-top: var(--stroke) solid var(--home-line);
  background: var(--turf-700);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-300);
}

.page-home .hero__media {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 10;
  margin: 0;
  border: 0;
  border-top: var(--stroke) solid var(--home-line);
  border-radius: 0;
  box-shadow: none;
}

/* ---------- 横向滑动带 ---------- */
.page-home .lines__body {
  position: relative;
}

.page-home .rail {
  list-style: none;
  margin: 0;
  padding: 4px 4px 16px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  -webkit-overflow-scrolling: touch;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 18px, #000 calc(100% - 30px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 18px, #000 calc(100% - 30px), transparent 100%);
}

.page-home .rail > .lane {
  scroll-snap-align: start;
  flex: 0 0 78%;
  min-width: 232px;
  max-width: 320px;
}

.page-home .lane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: var(--stroke) solid var(--home-line);
  background: var(--turf-600);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .lane:hover,
.page-home .lane:focus-within {
  border-color: var(--flare-500);
  box-shadow: 8px 8px 0 var(--home-shade);
  transform: translateY(-2px);
}

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

.page-home .lane__name {
  margin: 2px 0 0;
  font-size: 20px;
}

.page-home .lane__name a {
  color: inherit;
  text-decoration: none;
}

.page-home .lane__name a:hover,
.page-home .lane__name a:focus-visible {
  color: var(--flare-500);
}

.page-home .lane__desc {
  margin: 0;
  flex: 1;
  font-size: 15px;
}

.page-home .lines__media {
  margin-top: 18px;
  aspect-ratio: 3 / 2;
}

/* ---------- 更新时间节奏 ---------- */
.page-home .pulse__head {
  margin-bottom: 20px;
}

.page-home .pulse__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--stroke) solid var(--home-line);
}

.page-home .pulse__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--stroke) solid var(--home-line);
}

.page-home .pulse__time {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-400);
}

.page-home .pulse__dot {
  display: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal-400);
  margin-top: 7px;
}

.page-home .pulse__body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.page-home .pulse__body p {
  margin: 0;
  font-size: 15px;
  max-width: 52ch;
}

.page-home .pulse__more {
  margin: 18px 0 0;
}

.page-home .link-more {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--flare-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-home .link-more:hover,
.page-home .link-more:focus-visible {
  color: var(--flare-700);
  border-bottom-color: var(--flare-700);
}

/* ---------- 时间轴横幅 ---------- */
.page-home .band__media {
  aspect-ratio: 4 / 3;
}

.page-home .band--wide .band__media {
  aspect-ratio: 16 / 6;
}

/* ---------- 三步路径 ---------- */
.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  border: var(--stroke) solid var(--home-line);
  background: var(--turf-700);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .step:hover,
.page-home .step:focus-within {
  border-color: var(--flare-500);
  box-shadow: 9px 9px 0 var(--home-shade);
  transform: translateY(-2px);
}

.page-home .step__idx {
  margin: 0;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--flare-500);
}

.page-home .step__name {
  font-size: 20px;
}

.page-home .step__text {
  margin: 0;
  flex: 1;
  font-size: 15px;
}

.page-home .step__go {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-50);
  text-decoration: none;
  border-bottom: 2px solid var(--flare-500);
  padding-bottom: 2px;
  transition: color 160ms var(--ease);
}

.page-home .step__go:hover,
.page-home .step__go:focus-visible {
  color: var(--flare-500);
}

/* ---------- 最近更新列表 ---------- */
.page-home .feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--stroke) solid var(--home-line);
}

.page-home .feed__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--stroke) solid var(--home-line);
  transition: background-color 160ms var(--ease);
}

.page-home .feed__item:hover {
  background: var(--turf-700);
}

.page-home .feed__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-400);
}

.page-home .feed__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--mist-50);
  text-decoration: none;
  transition: color 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .feed__item:hover .feed__title,
.page-home .feed__title:focus-visible {
  color: var(--flare-500);
}

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

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

/* ---------- 直答三问 ---------- */
.page-home .qa__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .qa__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: var(--stroke) solid var(--home-line);
  background: var(--turf-600);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .qa__card:hover,
.page-home .qa__card:focus-within {
  border-color: var(--flare-500);
  box-shadow: 8px 8px 0 var(--home-shade);
  transform: translateY(-2px);
}

.page-home .qa__q {
  font-size: 18px;
}

.page-home .qa__a {
  margin: 0;
  flex: 1;
  font-size: 15px;
}

.page-home .qa__link {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal-400);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-home .qa__link:hover,
.page-home .qa__link:focus-visible {
  color: var(--flare-500);
  border-bottom-color: var(--flare-500);
}

/* ---------- 结尾引导 ---------- */
.page-home .outro__box {
  padding: 26px 20px;
  border: var(--stroke) solid var(--home-line);
  background: linear-gradient(135deg, var(--turf-700) 0%, var(--turf-600) 100%);
  border-radius: var(--radius);
  box-shadow: var(--hard);
}

.page-home .outro__box h2 {
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 10px;
}

.page-home .outro__box p {
  margin: 0 0 20px;
  font-size: 16px;
  max-width: 58ch;
}

.page-home .outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-home .pulse__row {
    grid-template-columns: 132px 18px minmax(0, 1fr);
    gap: 0 14px;
    align-items: start;
  }

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

  .page-home .hero__figures {
    gap: 12px 40px;
  }

  .page-home .feed__item {
    grid-template-columns: 100px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: baseline;
  }

  .page-home .feed__tag {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-home .section {
    margin-top: 78px;
  }

  .page-home .hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 34px;
    align-items: stretch;
  }

  .page-home .lines__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
    align-items: start;
  }

  .page-home .rail {
    padding: 4px 8px 18px;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 46px), transparent 100%);
    mask-image: linear-gradient(90deg, #000 calc(100% - 46px), transparent 100%);
  }

  .page-home .rail > .lane {
    flex: 0 0 268px;
  }

  .page-home .lines__media {
    margin-top: 0;
    aspect-ratio: 3 / 4;
  }

  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .step:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 18px;
    color: var(--flare-500);
  }

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

  .page-home .band__media {
    aspect-ratio: 16 / 9;
  }

  .page-home .band--wide .band__media {
    aspect-ratio: 16 / 6;
  }
}

@media (min-width: 1120px) {
  .page-home .rail > .lane {
    flex: 0 0 288px;
  }

  .page-home .outro__box {
    padding: 34px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .step,
  .page-home .qa__card,
  .page-home .board__score,
  .page-home .feed__title,
  .page-home .link-more,
  .page-home .step__go,
  .page-home .qa__link {
    transition: none;
  }

  .page-home .lane:hover,
  .page-home .step:hover,
  .page-home .qa__card:hover {
    transform: none;
  }
}