.page-home {
  --ph-cut: 20px;
  --ph-gap: 14px;
  background: var(--lk-white);
  color: var(--lk-ink);
  overflow-x: hidden;
}

.page-home .ph-tick {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 8px solid var(--lk-gold);
  display: inline-block;
  flex: 0 0 auto;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  background: var(--lk-night);
  color: var(--lk-white);
  padding: 22px 0 56px;
}

.page-home .ph-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(127, 211, 196, .08) 0 1px, rgba(0, 0, 0, 0) 1px 120px),
    repeating-linear-gradient(0deg, rgba(127, 211, 196, .05) 0 1px, rgba(0, 0, 0, 0) 1px 120px);
}

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

.page-home .ph-context {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--lk-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lk-cyan);
}

.page-home .ph-hero__collage {
  display: grid;
  gap: var(--ph-gap);
}

.page-home .ph-tile {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 20px 28px;
  background: var(--lk-green-deep);
  color: var(--lk-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), 0 100%);
}

.page-home .ph-tile::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: var(--lk-red);
  z-index: 3;
  transition: width 240ms var(--lk-ease);
}

.page-home .ph-tile:hover::after,
.page-home .ph-tile:focus-within::after {
  width: 100%;
}

.page-home .ph-tile--lead {
  min-height: 340px;
  background: var(--lk-night);
}

.page-home .ph-tile--lead img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  z-index: 0;
}

.page-home .ph-tile__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 18, 14, .12) 0%, rgba(6, 18, 14, .88) 80%);
}

.page-home .ph-tile__body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-home .ph-title {
  margin: 0;
  font-family: var(--lk-font-display);
  font-size: 34px;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .ph-tile__name {
  margin: 0;
  font-family: var(--lk-font-display);
  font-size: 20px;
  line-height: 1.28;
  font-weight: 700;
}

.page-home .ph-tile__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  opacity: .88;
}

.page-home .ph-tile__link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--lk-gold);
  border-bottom: 1px solid rgba(243, 179, 61, .45);
  padding-bottom: 2px;
  transition: border-color 180ms var(--lk-ease), color 180ms var(--lk-ease);
}

.page-home .ph-tile__link:hover,
.page-home .ph-tile__link:focus-visible {
  color: var(--lk-white);
  border-bottom-color: var(--lk-white);
}

.page-home .ph-tile--nav {
  background: var(--lk-green);
}

.page-home .ph-tile--data {
  background: var(--lk-green-deep);
}

.page-home .ph-tile--sub {
  background: var(--lk-white);
  color: var(--lk-ink);
}

.page-home .ph-tile--sub .ph-tile__text {
  color: var(--lk-mist);
  opacity: 1;
}

.page-home .ph-tile--sub .ph-tile__link {
  color: var(--lk-red);
  border-bottom-color: rgba(216, 39, 60, .4);
}

.page-home .ph-tile--sub .ph-tile__link:hover,
.page-home .ph-tile--sub .ph-tile__link:focus-visible {
  color: var(--lk-red-deep);
  border-bottom-color: var(--lk-red-deep);
}

.page-home .ph-tile__line {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---------- 数据速览 ---------- */
.page-home .ph-band--stat {
  position: relative;
  background: var(--lk-green-deep);
  color: var(--lk-white);
  padding: 76px 0 64px;
  clip-path: polygon(0 26px, 100% 0, 100% 100%, 0 100%);
}

.page-home .ph-stat {
  display: grid;
  gap: 30px;
}

.page-home .ph-stat__head .lk-p {
  color: rgba(245, 247, 244, .82);
}

.page-home .ph-kicker {
  color: var(--lk-gold);
}

.page-home .ph-band--stat .lk-h2 {
  color: var(--lk-white);
}

.page-home .ph-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-home .ph-metric {
  border-top: 2px solid rgba(243, 179, 61, .55);
  padding-top: 12px;
}

.page-home .ph-metric__num {
  display: block;
  font-family: var(--lk-font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--lk-gold);
  letter-spacing: -.02em;
}

.page-home .ph-metric__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(245, 247, 244, .74);
}

.page-home .ph-stat__figure {
  margin: 0;
}

/* ---------- 资料与订阅 ---------- */
.page-home .ph-band--white {
  background: var(--lk-white);
}

.page-home .ph-kit {
  padding: 72px 0;
}

.page-home .ph-kit__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home .ph-kit__figure {
  margin: 0;
}

.page-home .ph-timeline {
  margin: 22px 0;
  padding: 14px 16px;
  background: rgba(13, 59, 47, .05);
  border-left: 4px solid var(--lk-red);
}

.page-home .ph-timeline summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: var(--lk-font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--lk-ink);
  list-style: none;
}

.page-home .ph-timeline summary::-webkit-details-marker {
  display: none;
}

.page-home .ph-timeline summary::after {
  content: "＋";
  font-family: var(--lk-font-mono);
  color: var(--lk-red);
  font-size: 16px;
}

.page-home .ph-timeline[open] summary::after {
  content: "－";
}

.page-home .ph-timeline__list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.page-home .ph-timeline__list li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.page-home .ph-timeline__time {
  font-family: var(--lk-font-mono);
  color: var(--lk-red);
  margin-right: 6px;
}

/* ---------- 家庭观赛 ---------- */
.page-home .ph-family {
  background: var(--lk-night);
  color: var(--lk-white);
  padding: 72px 0;
}

.page-home .ph-family .lk-h2 {
  color: var(--lk-white);
}

.page-home .ph-family__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-home .ph-family__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-home .ph-family__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .ph-family__text .lk-p {
  color: rgba(245, 247, 244, .84);
}

/* ---------- 服务承诺 ---------- */
.page-home .ph-promise {
  padding: 72px 0;
}

.page-home .ph-promise__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-home .ph-promise__item {
  padding: 20px 20px 20px 22px;
  background: rgba(13, 59, 47, .05);
  border-left: 3px solid var(--lk-green);
}

.page-home .ph-promise__item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--lk-mist);
}

.page-home .ph-promise__idx {
  display: block;
  font-family: var(--lk-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lk-red);
  margin-bottom: 6px;
}

.page-home .ph-promise__foot {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 22, 20, .12);
  font-size: 14px;
  line-height: 1.75;
  color: var(--lk-mist);
}

/* ---------- 跨栏目入口 ---------- */
.page-home .ph-routes {
  padding: 8px 0 88px;
}

.page-home .ph-routes__grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .ph-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 26px;
  background: rgba(13, 59, 47, .05);
  border-top: 3px solid transparent;
  text-decoration: none;
  color: var(--lk-ink);
  transition: background 240ms var(--lk-ease), border-color 240ms var(--lk-ease), transform 240ms var(--lk-ease);
}

.page-home .ph-route:hover,
.page-home .ph-route:focus-visible {
  background: rgba(216, 39, 60, .07);
  border-top-color: var(--lk-red);
  transform: translateY(-4px);
}

.page-home .ph-route__idx {
  font-family: var(--lk-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lk-red);
}

.page-home .ph-route .lk-h3 {
  margin: 0;
  color: var(--lk-ink);
}

.page-home .ph-route__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--lk-mist);
  transition: color 240ms var(--lk-ease);
}

.page-home .ph-route:hover .ph-route__hint,
.page-home .ph-route:focus-visible .ph-route__hint {
  color: var(--lk-ink);
}

.page-home .ph-route__arrow {
  margin-top: auto;
  font-family: var(--lk-font-mono);
  font-size: 16px;
  color: var(--lk-gold);
}

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

  .page-home .ph-promise__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-home {
    --ph-gap: 16px;
  }

  .page-home .ph-hero {
    padding: 30px 0 84px;
  }

  .page-home .ph-hero__collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: minmax(190px, auto) minmax(190px, auto) auto;
  }

  .page-home .ph-tile--lead {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    min-height: 420px;
  }

  .page-home .ph-tile--nav {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
    transform: translateY(-6px);
  }

  .page-home .ph-tile--data {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
    transform: translateY(-6px);
  }

  .page-home .ph-tile--sub {
    grid-column: 1 / 13;
    grid-row: 3 / 4;
    margin-top: 6px;
  }

  .page-home .ph-tile--sub .ph-tile__body {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-home .ph-tile--sub .ph-tile__line {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .page-home .ph-tile--sub .ph-tile__text {
    margin: 0;
  }

  .page-home .ph-title {
    font-size: 52px;
  }

  .page-home .ph-tile__name {
    font-size: 22px;
  }

  .page-home .ph-metric__num {
    font-size: 38px;
  }
}

@media (min-width: 900px) {
  .page-home .ph-stat {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }

  .page-home .ph-stat__head {
    grid-column: 1 / 2;
  }

  .page-home .ph-metrics {
    grid-column: 1 / 2;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .ph-stat__figure {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    align-self: center;
  }

  .page-home .ph-kit__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-home .ph-family__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-home .ph-band--stat,
  .page-home .ph-kit,
  .page-home .ph-family,
  .page-home .ph-promise {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}

@media (min-width: 1024px) {
  .page-home .ph-routes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .ph-title {
    font-size: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-tile::after,
  .page-home .ph-tile__link,
  .page-home .ph-route,
  .page-home .ph-route__hint {
    transition: none;
  }

  .page-home .ph-route:hover,
  .page-home .ph-route:focus-visible {
    transform: none;
  }
}