.page-home {
  --home-radius: 28px;
  --home-gap: 28px;
  display: block;
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 首屏：分屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: 36px 0 56px;
  background:
    radial-gradient(760px 460px at 10% -6%, rgba(43, 232, 198, .10), transparent 64%),
    radial-gradient(620px 420px at 96% 8%, rgba(255, 142, 60, .09), transparent 66%);
}

.page-home .home-hero__grid {
  display: grid;
  gap: 36px;
}

.page-home .hero-title {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(38px, 10.5vw, 72px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--white);
}

.page-home .hero-lede {
  max-width: 44ch;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line-dash);
}

.page-home .hero-stats__item {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  min-width: 0;
}

.page-home .hero-stats dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-home .hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5.2vw, 30px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.02em;
}

.page-home .hero-board {
  position: relative;
  margin: 0;
  border-radius: var(--home-radius);
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: 0 40px 90px -60px rgba(0, 0, 0, .95);
}

.page-home .hero-board__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 7;
  max-height: 560px;
  object-fit: cover;
  opacity: .68;
}

.page-home .hero-board__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .board-sweep {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 26%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(43, 232, 198, .16), transparent);
  animation: home-sweep 6s linear infinite;
}

@keyframes home-sweep {
  from { transform: translateY(-30%); }
  to { transform: translateY(390%); }
}

.page-home .hero-board__caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(10, 16, 36, .78);
  font-size: 13px;
  color: var(--slate);
}

.page-home .hero-board__caption .mono {
  color: var(--cyan);
}

/* ---------- 轮次刻度带 ---------- */
.page-home .round-band {
  position: relative;
  padding: 52px 0 46px;
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .round-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-home .round-band__inner {
  position: relative;
}

.page-home .round-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.page-home .round-band__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 6vw, 40px);
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .venue-switch {
  display: flex;
  gap: 8px;
}

.page-home .ticker {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .tick {
  flex: 1 0 186px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(29, 41, 80, .55);
  color: var(--mist);
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.page-home .tick:hover,
.page-home .tick:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .tick__round {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}

.page-home .tick__meta {
  font-size: 13px;
  color: var(--slate);
}

.page-home .tick__more {
  display: block;
  max-height: 2.6em;
  overflow: hidden;
  font-size: 12px;
  color: var(--slate);
  transition: max-height .24s ease, opacity .24s ease;
}

.page-home .tick--current,
.page-home .tick[aria-pressed="true"] {
  border-color: var(--orange);
  background: rgba(255, 142, 60, .10);
}

.page-home .tick--current .tick__round::after,
.page-home .tick[aria-pressed="true"] .tick__round::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-home .round-band__foot {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--slate);
}

.page-home .round-band__foot .num {
  color: var(--cyan);
  font-size: 16px;
}

.page-home .round-band__link {
  margin-left: 6px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 198, .4);
}

/* ---------- 场景区 ---------- */
.page-home .sec-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-home .sec-head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(26px, 6.2vw, 40px);
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .sec-head__lede {
  margin: 0;
}

.page-home .sec-head--split {
  max-width: none;
  display: grid;
  gap: 16px;
}

.page-home .scenario-grid {
  display: grid;
  gap: 34px;
}

.page-home .scenario-list {
  display: grid;
  gap: 22px;
}

.page-home .scenario {
  position: relative;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--line);
}

.page-home .scenario::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--ink-900);
}

.page-home .scenario__index {
  display: block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-home .scenario h3 {
  margin: 8px 0 8px;
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .scenario p {
  margin: 0;
  color: var(--slate);
}

.page-home .phone-shot {
  margin: 0;
  align-self: start;
}

.page-home .phone-shot__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--home-radius);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .phone-shot__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 指标区 ---------- */
.page-home .home-metrics {
  background: var(--ink-800);
}

.page-home .metric-grid {
  display: grid;
  gap: 16px;
}

.page-home .metric {
  position: relative;
  padding: 24px 20px 22px;
  overflow: hidden;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(29, 41, 80, .72), rgba(19, 27, 54, .82));
}

.page-home .metric::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.page-home .card__coord {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .metric__num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-home .metric .card__title {
  margin: 12px 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.35;
  color: var(--white);
}

.page-home .metric p {
  margin: 0;
  font-size: 15px;
  color: var(--slate);
}

.page-home .metrics__note {
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px dashed var(--line-dash);
  max-width: 68ch;
  color: var(--slate);
}

.page-home .metrics__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 198, .4);
}

/* ---------- 数据来源 ---------- */
.page-home .source-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home .source-figure {
  margin: 0;
}

.page-home .source-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--home-radius);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .source-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--slate);
}

.page-home .source-text h2 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(26px, 6vw, 38px);
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .source-text p {
  margin: 0 0 14px;
  color: var(--slate);
}

.page-home .source-list {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .source-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: var(--mist);
}

.page-home .source-list .mono {
  flex: 0 0 92px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

/* ---------- 入口区 ---------- */
.page-home .home-start {
  background:
    radial-gradient(680px 380px at 88% 0%, rgba(43, 232, 198, .09), transparent 66%);
}

.page-home .entry-grid {
  display: grid;
  gap: 16px;
}

.page-home .entry {
  position: relative;
  padding: 26px 20px 24px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: rgba(29, 41, 80, .5);
}

.page-home .entry .card__title {
  margin: 14px 0 10px;
  font-family: var(--font-head);
  font-size: 21px;
  color: var(--white);
}

.page-home .entry p {
  margin: 0;
  font-size: 15px;
  color: var(--slate);
}

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

.page-home .start-note {
  margin: 20px 0 0;
  font-size: 15px;
  color: var(--slate);
}

.page-home .start-note .num {
  font-size: 18px;
  color: var(--white);
}

.page-home .start-faq {
  margin-top: 34px;
  border-top: 1px dashed var(--line-dash);
  padding-top: 10px;
}

.page-home .start-faq__head {
  margin: 0;
}

.page-home .start-faq .expand {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .start-faq .expand__trigger {
  display: block;
  width: 100%;
  padding: 20px 0;
  text-align: left;
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--mist);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-home .start-faq .expand__trigger:hover,
.page-home .start-faq .expand__trigger:focus-visible {
  color: var(--cyan);
}

.page-home .start-faq .expand__panel {
  padding: 0 0 22px;
  color: var(--slate);
}

.page-home .start-faq .expand__panel p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 52px 0 72px;
  }
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
  .page-home .sec-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 34px;
  }
  .page-home .sec-head--split h2 {
    margin-bottom: 0;
  }
  .page-home .scenario-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
  }
  .page-home .source-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
  }
  .page-home .tick {
    flex: 1 1 0;
  }
  .page-home .ticker {
    overflow: visible;
  }
}

@media (min-width: 1024px) {
  .page-home .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .tick__more {
    max-height: 0;
    opacity: 0;
  }
  .page-home .tick:hover .tick__more,
  .page-home .tick:focus-visible .tick__more {
    max-height: 2.6em;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board-sweep {
    animation: none;
    opacity: .35;
  }
  .page-home .tick,
  .page-home .tick__more {
    transition: none;
  }
}