.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

/* ---------- 页面上下文 ---------- */

.page-home .home-context {
  background: var(--wheat);
  border-bottom: var(--line) solid var(--ink);
}

.page-home .home-context__line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .home-context__dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

/* ---------- 框景首屏 ---------- */

.page-home .hero {
  padding: clamp(22px, 4vw, 48px) 0 clamp(34px, 5vw, 64px);
  background: var(--paper);
}

.page-home .hero__frame {
  position: relative;
  padding: clamp(22px, 3vw, 40px);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 2px, transparent 2px 16px);
  opacity: .7;
  pointer-events: none;
}

.page-home .hero__frame::before { top: 5px; }
.page-home .hero__frame::after { bottom: 5px; }

.page-home .hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 11px;
  background: var(--purple);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .04em;
}

.page-home .hero__copy .title-xl {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  color: var(--ink);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-home .hero__media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--wheat);
  border: var(--line) solid var(--ink);
}

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

.page-home .hero__tally {
  display: grid;
  gap: 0;
  margin-top: clamp(22px, 3vw, 34px);
  border-top: var(--line) solid var(--ink);
}

.page-home .tally {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 0 4px;
}

.page-home .tally__num {
  justify-self: start;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  line-height: 1.1;
  color: var(--purple);
  border-bottom: 3px solid var(--gold);
}

.page-home .tally__label {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 横向入口带 ---------- */

.page-home .route-band {
  padding: clamp(40px, 6vw, 72px) 0;
  background: var(--green-ink);
  color: var(--paper);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-home .route-band__head {
  max-width: 640px;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-home .route-band .label {
  color: var(--gold);
}

.page-home .route-band .title-lg {
  color: var(--paper);
  margin: 10px 0 12px;
}

.page-home .route-band__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 232, .74);
}

.page-home .route-band__track {
  display: grid;
  border: 2px solid rgba(245, 241, 232, .32);
}

.page-home .route-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  color: inherit;
  text-decoration: none;
  border-top: 2px solid rgba(245, 241, 232, .32);
  transition: background .22s var(--ease);
}

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

.page-home .route-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .26s var(--ease);
}

.page-home .route-card:hover,
.page-home .route-card:focus-visible {
  background: var(--purple);
}

.page-home .route-card:hover::after,
.page-home .route-card:focus-visible::after {
  transform: scaleX(1);
}

.page-home .route-card__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .route-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .route-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .76);
}

.page-home .route-card__ticks {
  margin-top: 8px;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 9px);
  opacity: .4;
  transition: opacity .22s var(--ease);
}

.page-home .route-card:hover .route-card__ticks,
.page-home .route-card:focus-visible .route-card__ticks {
  opacity: .95;
}

/* ---------- 大数据区 ---------- */

.page-home .stats-band {
  padding: var(--section-y) 0;
  background: var(--paper);
}

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

.page-home .stats-band__figure {
  margin: 0;
  background: var(--wheat);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .stats-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-home .stats-band__caption {
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  background: var(--wheat);
  border-top: var(--line) solid var(--ink);
}

.page-home .stats-band__main .title-lg {
  margin: 10px 0 14px;
}

.page-home .stats-band__main .prose {
  max-width: 46ch;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .stat-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  background: var(--green);
  color: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-home .stat-card__num {
  justify-self: start;
  min-width: 3ch;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 5.4vw, 58px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--paper);
  border-bottom: 3px solid var(--gold);
}

.page-home .stat-card__label {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(245, 241, 232, .82);
}

/* ---------- 视角切换 ---------- */

.page-home .view-band {
  padding: var(--section-y) 0;
  background: var(--wheat);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-home .view-band__head .title-lg {
  margin: 10px 0 0;
}

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

.page-home .view-switch .tabs__list {
  display: inline-flex;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  border: var(--line) solid var(--ink);
}

.page-home .view-switch .tabs__tab {
  appearance: none;
  min-width: 108px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 4px solid transparent;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home .view-switch .tabs__tab + .tabs__tab {
  border-left: var(--line) solid var(--ink);
}

.page-home .view-switch .tabs__tab[aria-selected="true"] {
  background: var(--purple);
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-home .view-switch .tabs__tab:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-home .view-switch .tabs__indicator {
  display: none;
}

.page-home .view-panel {
  padding: clamp(20px, 3vw, 34px);
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .view-panel__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-home .view-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
}

.page-home .view-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .view-item__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .view-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 家庭电脑使用场景 ---------- */

.page-home .setup-band {
  padding: var(--section-y) 0;
  background: var(--paper);
}

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

.page-home .setup-band__lead .title-lg {
  margin: 10px 0 14px;
}

.page-home .setup-band__lead .prose {
  line-height: 1.8;
  color: var(--muted);
}

.page-home .setup-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
  overflow: hidden;
  background: var(--wheat);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .setup-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-home .setup-steps {
  display: grid;
  background: var(--paper);
  border: var(--line) solid var(--ink);
}

.page-home .setup-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
}

.page-home .setup-step + .setup-step {
  border-top: var(--line) solid var(--ink);
}

.page-home .setup-step__no {
  min-width: 2ch;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--purple);
}

.page-home .setup-step__body {
  display: grid;
  gap: 5px;
}

.page-home .setup-step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .setup-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .setup-spec {
  width: 100%;
  margin-top: 22px;
  border: var(--line) solid var(--ink);
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-home .setup-spec caption {
  caption-side: top;
  padding: 0 0 10px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-home .setup-spec th,
.page-home .setup-spec td {
  padding: 11px 16px;
  text-align: left;
  border-bottom: 1px solid var(--ink);
  line-height: 1.6;
}

.page-home .setup-spec th {
  width: 40%;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  background: var(--wheat);
  color: var(--ink);
}

.page-home .setup-spec td {
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-home .setup-spec tr:last-child th,
.page-home .setup-spec tr:last-child td {
  border-bottom: 0;
}

/* ---------- 公告预览 ---------- */

.page-home .notice-band {
  padding: var(--section-y) 0;
  background: var(--purple-deep);
  color: var(--paper);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-home .notice-band__head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-home .notice-band .label {
  color: var(--gold);
}

.page-home .notice-band .title-lg {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-home .notice-band .btn--ghost {
  border-color: var(--paper);
  color: var(--paper);
}

.page-home .notice-band .btn--ghost:hover,
.page-home .notice-band .btn--ghost:focus-visible {
  background: var(--paper);
  color: var(--purple-deep);
}

.page-home .notice-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .notice-tabs .tabs__tab {
  appearance: none;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper);
  background: transparent;
  border: 2px solid rgba(245, 241, 232, .42);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .notice-tabs .tabs__tab:hover {
  border-color: var(--gold);
}

.page-home .notice-tabs .tabs__tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .notice-tabs .tabs__tab:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-home .notice-tabs .tabs__panel {
  padding-top: 4px;
}

.page-home .notice-tabs .notice-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .notice-tabs .notice-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 18px;
  border-top: 1px solid rgba(245, 241, 232, .22);
}

.page-home .notice-tabs .notice-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-home .notice-tabs .notice-item__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .notice-tabs .notice-item__title {
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--paper);
}

.page-home .notice-tabs .tag {
  justify-self: start;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--paper);
  background: rgba(245, 241, 232, .14);
  border: 1px solid rgba(245, 241, 232, .38);
}

.page-home .notice-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .68);
}

/* ---------- 联系 ---------- */

.page-home .contact-band {
  padding: var(--section-y) 0;
  background: var(--paper);
}

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

.page-home .contact-band__lead .title-lg {
  margin: 10px 0 14px;
}

.page-home .contact-band__lead .prose {
  max-width: 44ch;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .contact-band__lead .btn {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .contact-band__list {
  display: grid;
  margin: 0;
  background: var(--wheat);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .contact-card {
  display: grid;
  gap: 6px;
  padding: 16px 20px;
}

.page-home .contact-card + .contact-card {
  border-top: var(--line) solid var(--ink);
}

.page-home .contact-card__key {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .contact-card__val {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-home .contact-card__val a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 底部窄幅收边 ---------- */

.page-home .home-strip {
  margin-top: clamp(22px, 4vw, 44px);
  overflow: hidden;
  background: var(--wheat);
  border-top: var(--line) solid var(--ink);
}

.page-home .home-strip img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 340px);
  object-fit: cover;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .hero__tally {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .tally + .tally {
    padding-left: clamp(18px, 3vw, 32px);
    border-left: var(--line) solid var(--ink);
  }

  .page-home .notice-tabs .notice-item {
    grid-template-columns: 84px 1fr auto;
    align-items: baseline;
    gap: 16px;
  }

  .page-home .notice-tabs .notice-item::before {
    top: 26px;
  }
}

@media (min-width: 780px) {
  .page-home .route-band__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .route-card {
    border-top: 0;
  }

  .page-home .route-card + .route-card {
    border-left: 2px solid rgba(245, 241, 232, .32);
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .contact-band__grid {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-home .stats-band__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .setup-band__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route-card,
  .page-home .route-card::after,
  .page-home .route-card__ticks,
  .page-home .stat-card,
  .page-home .view-switch .tabs__tab,
  .page-home .notice-tabs .tabs__tab {
    transition: none;
  }

  .page-home .route-card:hover,
  .page-home .stat-card:hover {
    transform: none;
  }
}