/* ============ 首页专属样式（作用域 .page-home） ============ */

.page-home {
  --ph-hair: color-mix(in srgb, var(--color-line) 78%, transparent);
  --ph-glow:
    radial-gradient(120% 78% at 4% -14%, color-mix(in srgb, var(--color-primary-soft) 96%, transparent) 0%, transparent 56%),
    radial-gradient(88% 64% at 98% 0%, color-mix(in srgb, var(--color-highlight) 94%, transparent) 0%, transparent 58%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  --ph-warm:
    radial-gradient(88% 78% at 90% 6%, color-mix(in srgb, var(--color-highlight) 88%, transparent) 0%, transparent 62%),
    linear-gradient(140deg, var(--color-primary-soft) 0%, var(--color-surface) 58%, color-mix(in srgb, var(--color-highlight) 72%, var(--color-surface)) 100%);
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 通用分节 ---------- */

.page-home .ph-block {
  padding: var(--space-8) 0;
}

@media (min-width: 900px) {
  .page-home .ph-block {
    padding: var(--section-y) 0;
  }
}

.page-home .section-head__title,
.page-home .catalog__title,
.page-home .rates__title,
.page-home .device__title,
.page-home .finale__title {
  font-size: clamp(var(--text-xl), 4.1vw, var(--text-3xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-2);
}

.page-home .section-head__text,
.page-home .catalog__text,
.page-home .device__text {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: var(--space-6) 0 var(--space-8);
  background-image: var(--ph-glow);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0 16%,
    color-mix(in srgb, var(--color-primary) 30%, transparent) 16% 18%,
    var(--color-accent) 18% 32%,
    color-mix(in srgb, var(--color-accent) 25%, transparent) 32% 34%,
    var(--color-line) 34% 100%
  );
}

.page-home .hero__bloom {
  position: absolute;
  top: -22%;
  right: -12%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--color-accent) 16%, transparent), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
}

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

.page-home .hero__title {
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 0;
  max-width: 17ch;
}

.page-home .keyline {
  background-image: linear-gradient(
    transparent 66%,
    color-mix(in srgb, var(--color-accent) 42%, transparent) 66%,
    color-mix(in srgb, var(--color-accent) 42%, transparent) 94%,
    transparent 94%
  );
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.page-home .hero__lede {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .hero__stats {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-home .hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--ph-hair);
  background: color-mix(in srgb, var(--color-surface) 76%, transparent);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(8px);
}

.page-home .hero__stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  display: block;
}

.page-home .hero__stat-label {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-home .hero__catalog {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.page-home .hero__catalog-item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--ph-hair);
  background: color-mix(in srgb, var(--color-surface) 84%, transparent);
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hero__catalog-item:hover,
.page-home .hero__catalog-item:focus-visible {
  border-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
  background: var(--color-highlight);
  transform: translateY(-2px);
}

.page-home .hero__media {
  position: relative;
  z-index: 1;
  margin-top: var(--space-6);
}

.page-home .hero__img {
  display: block;
  width: 100%;
  aspect-ratio: 21 / 9;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

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

@media (min-width: 1024px) {
  .page-home .hero {
    padding-top: var(--space-8);
  }

  .page-home .hero__img {
    max-height: 380px;
  }
}

/* ---------- 内容目录 ---------- */

.page-home .catalog__filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 3px solid var(--color-surface-deep);
}

.page-home .catalog__filter .filter-btn {
  font-family: inherit;
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--ph-hair);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .catalog__filter .filter-btn:hover {
  border-color: color-mix(in srgb, var(--color-primary) 42%, transparent);
  color: var(--color-ink);
}

.page-home .catalog__filter .filter-btn[aria-pressed="true"] {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 52%, transparent);
  color: var(--color-ink);
  font-weight: 600;
}

.page-home .catalog__filter .filter-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-home .catalog__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-home .catalog__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
}

.page-home .catalog__item[hidden] {
  display: none;
}

.page-home .catalog__chip {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0 var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-ink-soft);
}

.page-home .catalog__item-title {
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 0;
}

.page-home .catalog__item-text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-home .catalog__go {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% var(--border-thin);
  transition: background-size var(--dur) var(--ease);
}

.page-home .catalog__item:hover .catalog__go,
.page-home .catalog__item:focus-visible .catalog__go {
  background-size: 100% var(--border-thin);
}

@media (min-width: 760px) {
  .page-home .catalog__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .catalog__item {
    grid-column: span 6;
  }

  .page-home .catalog__item:nth-child(1),
  .page-home .catalog__item:nth-child(4),
  .page-home .catalog__item:nth-child(6) {
    grid-column: span 7;
  }

  .page-home .catalog__item:nth-child(2),
  .page-home .catalog__item:nth-child(3),
  .page-home .catalog__item:nth-child(5) {
    grid-column: span 5;
  }
}

/* ---------- 返水与派彩 ---------- */

.page-home .rates__panel {
  position: relative;
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  border: var(--border-thin) solid var(--ph-hair);
}

.page-home .rates__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .rates__body {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2);
}

.page-home .rates__cta {
  margin-top: var(--space-1);
}

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

.page-home .rates__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

.page-home .rates__levels {
  list-style: none;
  display: flex;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-home .rates__level {
  flex: 1 1 0;
  min-width: 0;
  padding: var(--space-2) var(--space-1);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface));
}

.page-home .rates__level:nth-child(2) {
  background: color-mix(in srgb, var(--color-primary) 20%, var(--color-surface));
}

.page-home .rates__level:nth-child(3) {
  background: color-mix(in srgb, var(--color-primary) 36%, var(--color-surface));
  color: var(--color-ink);
}

.page-home .rates__level:nth-child(4) {
  background: color-mix(in srgb, var(--color-primary) 62%, var(--color-surface));
  color: var(--color-primary-ink);
}

.page-home .rates__level:nth-child(5) {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .rates__scale {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

@media (min-width: 860px) {
  .page-home .rates__panel {
    padding: var(--space-6);
  }

  .page-home .rates__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-home .rates__figure {
    margin-top: var(--space-2);
  }
}

/* ---------- 设备与回顾 ---------- */

.page-home .device__head {
  margin-bottom: var(--space-4);
}

.page-home .device__stage {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-home .device__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: perspective(900px) rotateY(-3deg) scale(1.015);
  transform-origin: left center;
}

.page-home .device__plate {
  position: absolute;
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-image: var(--overlay-scrim);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-line) 80%, transparent);
}

.page-home .device__plate-kicker {
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
  letter-spacing: 0.02em;
}

.page-home .device__plate-text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .device__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
  border-top: 3px solid var(--color-surface-deep);
  padding-top: var(--space-4);
}

.page-home .device__note-num {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.page-home .device__note-title {
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0;
}

.page-home .device__note-text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

@media (min-width: 880px) {
  .page-home .device__img {
    aspect-ratio: 16 / 9;
    transform: none;
  }

  .page-home .device__plate {
    left: var(--space-4);
    bottom: var(--space-4);
    right: auto;
    max-width: 46%;
  }

  .page-home .device__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

/* ---------- 更新节奏与支持 ---------- */

.page-home .finale__media {
  margin: 0 0 var(--space-4);
}

.page-home .finale__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.page-home .finale__panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  background-image: var(--ph-warm);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  box-shadow: var(--shadow-1);
}

.page-home .finale__panel::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -58%;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 72%);
  pointer-events: none;
}

.page-home .finale__panel > * {
  position: relative;
  z-index: 1;
}

.page-home .finale__text {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-home .finale__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-home .finale__contacts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 26%, transparent);
}

.page-home .finale__contact {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 24%, transparent);
}

.page-home .finale__contact .contact-chip__text {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .finale__contact .copy-btn {
  font-family: inherit;
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  background: transparent;
  color: var(--color-accent);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .finale__contact .copy-btn:hover {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .finale__contact .copy-btn[data-copied="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

@media (min-width: 880px) {
  .page-home .finale__panel {
    padding: var(--space-6);
  }

  .page-home .finale__media img {
    aspect-ratio: 21 / 9;
    max-height: 340px;
  }
}

/* ---------- 入场动效 ---------- */

@keyframes ph-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.page-home [data-reveal].is-visible {
  animation: ph-rise 420ms var(--ease) both;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal].is-visible {
    animation: none;
  }

  .page-home .hero__catalog-item,
  .page-home .catalog__go,
  .page-home .device__img {
    transition: none;
  }

  .page-home .device__img {
    transform: none;
  }
}