.page-home {
  --home-line: rgba(232, 180, 90, 0.20);
  --home-line-soft: rgba(232, 180, 90, 0.12);
  --home-glass: rgba(255, 255, 255, 0.055);
  background:
    repeating-linear-gradient(to right, rgba(232, 180, 90, 0.045) 0 1px, transparent 1px 120px),
    radial-gradient(120% 80% at 88% -12%, rgba(92, 225, 230, 0.10), transparent 55%),
    radial-gradient(95% 70% at 0% 0%, rgba(232, 180, 90, 0.13), transparent 48%),
    var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
  border-top: 1px solid var(--home-line-soft);
}

.page-home h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.page-home h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-home .section {
  padding: clamp(42px, 7vw, 88px) 0;
}

.page-home .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 28px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home figure.media-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-line);
  background: var(--ink-soft);
}

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

/* ---------- 首屏封面 ---------- */
.page-home .cover {
  padding: clamp(22px, 4vw, 46px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .cover__rail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
}

.page-home .cover__rail-num {
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1;
}

.page-home .cover__rail-text {
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--slate);
}

.page-home .cover__body .breadcrumbs {
  margin-bottom: 18px;
}

.page-home .cover__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 10.5vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 12px 0 0;
  color: var(--cream);
}

.page-home .cover__title span {
  display: inline-block;
  color: var(--gold);
}

.page-home .cover__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.78);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .cover__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-home .cover__visual {
  position: relative;
}

.page-home .cover__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(11, 14, 17, 0.05), rgba(11, 14, 17, 0.55));
}

/* ---------- 横向索引标签 ---------- */
.page-home .tag-rail {
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--home-line-soft);
  background: rgba(11, 14, 17, 0.62);
}

.page-home .tag-rail__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px 0;
  max-width: var(--maxw);
  margin: 0 auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-home .tag-rail__track::-webkit-scrollbar {
  height: 3px;
}

.page-home .tag-rail__track::-webkit-scrollbar-thumb {
  background: var(--gold-deep);
}

.page-home .tag-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--home-line);
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .tag-rail__link:hover,
.page-home .tag-rail__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(232, 180, 90, 0.08);
}

.page-home .tag-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 三步动线 ---------- */
.page-home .steps__hint {
  margin: 0;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

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

.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--home-line);
  background: linear-gradient(150deg, var(--home-glass), rgba(255, 255, 255, 0.012));
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-home .step:hover {
  border-color: rgba(232, 180, 90, 0.55);
  background: linear-gradient(150deg, rgba(232, 180, 90, 0.10), rgba(255, 255, 255, 0.02));
}

.page-home .step__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 34px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-home .step--cyan .step__num {
  color: var(--cyan);
}

.page-home .step--coral .step__num {
  color: var(--coral);
}

.page-home .step__body {
  min-width: 0;
}

.page-home .step__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(244, 235, 221, 0.76);
}

.page-home .step__cta {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 10px;
}

.page-home .steps__figure {
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 活动中心 ---------- */
.page-home .hub {
  border-top: 1px solid var(--home-line-soft);
}

.page-home .hub__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-home .hub__paper {
  padding: clamp(20px, 3.4vw, 38px);
  border-top: 3px solid var(--gold);
}

.page-home .hub__paper h2 {
  color: var(--brown);
}

.page-home .hub__paper .prose {
  margin: clamp(12px, 2vw, 18px) 0 clamp(18px, 2.6vw, 24px);
}

.page-home .hub__paper strong {
  color: var(--brown);
}

.page-home .hub__side {
  display: grid;
  gap: 14px;
}

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

.page-home .hub__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .hub__pair-cell {
  padding: 14px 16px;
  border: 1px solid var(--home-line);
  background: rgba(255, 255, 255, 0.04);
}

.page-home .hub__pair-cell--rule {
  border-left: 3px solid var(--cyan);
}

.page-home .hub__pair-cell--play {
  border-left: 3px solid var(--coral);
}

.page-home .hub__pair-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .hub__pair-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(244, 235, 221, 0.74);
}

/* ---------- 更新记录时间轴 ---------- */
.page-home .timeline {
  background: var(--ink-soft);
  border-top: 1px solid var(--home-line-soft);
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .timeline__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-home .timeline__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.76);
}

.page-home .timeline__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 clamp(18px, 2.6vw, 24px);
  padding: 0 0 0 22px;
  border-left: 1px solid rgba(232, 180, 90, 0.30);
  display: grid;
  gap: 18px;
}

.page-home .timeline__item {
  position: relative;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--ink-soft);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-home .timeline__item--now::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 180, 90, 0.16);
}

.page-home .timeline__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-home .timeline__period {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .timeline__item h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 2.2vw, 19px);
}

.page-home .timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 235, 221, 0.70);
}

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

/* ---------- 规模数字 ---------- */
.page-home .figures__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-home .figures__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .figures__cell {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink);
}

.page-home .figures__cell dt {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--slate);
}

.page-home .figures__cell dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .figures__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-home .figures__unit {
  font-size: 13px;
  color: rgba(244, 235, 221, 0.62);
}

.page-home .figures__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 客服 ---------- */
.page-home .support {
  border-top: 1px solid var(--home-line-soft);
}

.page-home .support__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: center;
}

.page-home .support__lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.76);
}

.page-home .support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .support__card {
  padding: clamp(20px, 3vw, 32px);
  border-top: 2px solid var(--coral);
}

.page-home .support__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .support__label:not(:first-child) {
  margin-top: 18px;
}

.page-home .support__copy {
  display: inline-block;
  max-width: 100%;
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 16px);
}

.page-home .support__value {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.6;
  color: var(--cream);
}

.page-home .support__meta {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .figures__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .step {
    grid-template-columns: 84px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .step__cta {
    grid-column: auto;
    justify-self: end;
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: 58px minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-home .cover__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-top: 6px;
  }

  .page-home .cover__rail-text {
    writing-mode: vertical-rl;
    letter-spacing: 0.32em;
  }

  .page-home .hub__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .support__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 960px) {
  .page-home .timeline__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 1080px) {
  .page-home .figures__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tag-rail__link,
  .page-home .step {
    transition: none;
  }
}