.page-home {
  --ph-grain: rgba(0, 0, 0, 0.03);
  --ph-grain-size: 6px;
  background: var(--c-page-bg);
}

.page-home .ph-side-col {
  display: none;
}

/* ===== 首屏：最新入库 ===== */
.page-home .ph-cover {
  background:
    repeating-linear-gradient(-45deg, var(--ph-grain) 0, var(--ph-grain) 1px, transparent 1px, transparent var(--ph-grain-size)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent calc(var(--ph-grain-size) * 2)),
    linear-gradient(120deg, var(--c-orange-start) 0%, var(--c-orange-end) 100%);
  padding: 28px 0 44px;
  overflow: hidden;
}

.page-home .ph-cover__inner {
  display: grid;
  gap: 22px;
}

.page-home .ph-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.page-home .ph-title-row__text {
  max-width: 860px;
}

.page-home .ph-title-row h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4.6vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-home .ph-cover__note {
  margin: 10px 0 0;
  max-width: 720px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(28, 28, 30, 0.78);
}

.page-home .ph-title-row__btn {
  flex: 0 0 auto;
}

.page-home .ph-tagstrip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 2px 0 10px;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.page-home .ph-tagstrip__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(26, 26, 46, 0.22);
  background: rgba(255, 255, 255, 0.55);
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.page-home .ph-tagstrip__item--hl {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-text-light);
}

.page-home .ph-tagstrip__item:hover {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
  transform: translateY(-1px);
}

.page-home .ph-cardgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .ph-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 0 rgba(26, 26, 46, 0.06);
  overflow: hidden;
  min-width: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .ph-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 20px rgba(26, 26, 46, 0.12);
}

.page-home .ph-card .media {
  position: relative;
}

.page-home .ph-card .media::after {
  content: attr(data-label);
  position: absolute;
  left: 10px;
  bottom: 8px;
  z-index: 1;
  padding: 3px 8px;
  background: rgba(250, 246, 240, 0.92);
  color: var(--c-gray-deep);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.page-home .ph-card .card__body {
  padding: 12px 14px 14px;
}

.page-home .ph-card .card__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.page-home .ph-card .card__title a {
  color: inherit;
  text-decoration: none;
}

.page-home .ph-card .card__meta {
  margin: 4px 0 10px;
  font-size: 0.82rem;
  color: var(--c-gray-deep);
}

.page-home .ph-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-home .ph-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .ph-card--lead {
  display: grid;
  grid-template-columns: 1fr;
  border-color: rgba(255, 255, 255, 0.5);
}

.page-home .ph-card__desc {
  margin: 8px 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--c-gray-deep);
}

/* ===== 分类索引 ===== */
.page-home .ph-cats {
  padding: 48px 0 56px;
}

.page-home .ph-cat-group {
  margin-top: 32px;
}

.page-home .ph-cat-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .ph-cat-group__title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.3;
}

.page-home .ph-cat-group__note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-deep);
}

.page-home .ph-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
}

.page-home .ph-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 58px;
  border-radius: 8px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--c-text);
  border: 1px solid rgba(26, 26, 46, 0.08);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.55) inset, 0 1px 2px rgba(26, 26, 46, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .ph-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(26, 26, 46, 0.14);
}

.page-home .ph-tile .tile__title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
}

.page-home .ph-tile .tile__count {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  white-space: nowrap;
}

.page-home .ph-tile-grid--year .ph-tile .tile__title {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ===== 专题合集 ===== */
.page-home .ph-tracks {
  padding: 48px 0 56px;
}

.page-home .ph-track {
  margin-top: 28px;
}

.page-home .ph-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 0 2px 10px;
}

.page-home .ph-track__head h3 {
  margin: 0;
  font-size: 1.25rem;
}

.page-home .ph-track__meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-deep);
}

.page-home .ph-track .track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 76%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 4px 2px 16px;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 640px) {
  .page-home .ph-track .track {
    grid-auto-columns: minmax(240px, 30%);
  }
}

.page-home .ph-track-card {
  scroll-snap-align: start;
}

.page-home .ph-track-card--wide .card__media {
  aspect-ratio: 4 / 1;
}

.page-home .ph-track-card .card__media img,
.page-home .ph-track-card .card__media {
  border-radius: 0;
}

/* ===== 热门榜单 ===== */
.page-home .ph-hot {
  padding: 48px 0 56px;
}

.page-home .ph-hot__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.page-home .ph-hot__titlewrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-home .ph-hot__titlewrap .kicker,
.page-home .ph-hot__titlewrap h2 {
  margin: 0;
}

.page-home .ph-hot__ornament {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--c-yellow);
  transform: rotate(-3deg);
}

.page-home .ph-hot-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .ph-hot-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  background: var(--c-ink-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--c-text-light);
}

.page-home .ph-hot-rank {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-yellow);
}

.page-home .ph-hot-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .ph-hot-title {
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-home .ph-hot-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--font-mono);
}

.page-home .ph-hot-track {
  display: none;
  height: 6px;
  min-width: 60px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.page-home .ph-hot-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-yellow), var(--c-orange-end));
}

.page-home .ph-hot-value {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-yellow);
}

.page-home .ph-hot__foot {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 更新批次 ===== */
.page-home .ph-batches {
  padding: 48px 0 56px;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 180, 102, 0.04) 0, rgba(255, 180, 102, 0.04) 2px, transparent 2px, transparent 8px),
    var(--c-cream);
}

.page-home .ph-batch-layout {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-home .ph-batch-stream {
  display: grid;
  gap: 12px;
}

.page-home .ph-batch-group {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 0 rgba(26, 26, 46, 0.05);
}

.page-home .ph-batch-group__head {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.page-home .ph-batch-group__head:hover {
  background: var(--c-gray-tint);
}

.page-home .ph-batch-group__number {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .ph-batch-group__time {
  font-size: 0.78rem;
  color: var(--c-gray-deep);
  font-family: var(--font-mono);
}

.page-home .ph-batch-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-orange-end);
  background: var(--c-yellow-tint);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-home .ph-batch-list {
  list-style: none;
  margin: 0;
  padding: 0 16px 12px;
  display: grid;
  gap: 6px;
}

.page-home .ph-batch-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  border-top: 1px dashed var(--c-border);
}

.page-home .ph-batch-row__title {
  font-weight: 700;
  color: var(--c-text);
  text-decoration: none;
}

.page-home .ph-batch-row__title:hover {
  color: var(--c-red);
}

.page-home .ph-batch-row__meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-deep);
  margin-left: auto;
  white-space: nowrap;
}

.page-home .ph-batch-aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--c-mint);
  border: 1px solid rgba(0, 122, 255, 0.14);
  border-radius: var(--radius);
  padding: 18px;
}

.page-home .ph-batch-aside__img {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 8px;
  align-self: center;
}

.page-home .ph-batch-aside__note {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-text);
  margin: 0;
}

/* ===== 中屏：800px ===== */
@media (min-width: 800px) {
  .page-home .ph-cardgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .ph-card--lead {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-home .ph-card--lead .card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .ph-hot-row {
    grid-template-columns: 44px minmax(0, 1fr) auto 1fr 44px;
  }

  .page-home .ph-hot-track {
    display: block;
  }

  .page-home .ph-hot-value {
    display: block;
    text-align: right;
  }

  .page-home .ph-batch-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }
}

/* ===== 桌面：1120px ===== */
@media (min-width: 1120px) {
  .page-home {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .ph-side-col {
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: sticky;
    top: 18px;
    padding: 22px 12px 22px 0;
    margin-top: 18px;
  }

  .page-home .ph-side-col__title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--c-gray-deep);
    margin: 0;
    padding-left: 14px;
    letter-spacing: 0.1em;
  }

  .page-home .ph-side-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .page-home .ph-side-nav__link {
    padding: 10px 14px;
    text-decoration: none;
    color: var(--c-text);
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
  }

  .page-home .ph-side-nav__link:hover {
    background: var(--c-yellow-tint);
    border-left-color: var(--c-yellow);
  }

  .page-home .ph-side-stat {
    background: var(--c-ink);
    border-radius: var(--radius);
    color: var(--c-text-light);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .page-home .ph-side-stat__num {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--c-yellow);
    line-height: 1;
  }

  .page-home .ph-side-stat__label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.4;
  }

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

  .page-home .ph-card--lead {
    grid-template-columns: 1.5fr 0.8fr;
  }

  .page-home .ph-tile-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .page-home .ph-track .track {
    grid-auto-columns: minmax(250px, 1fr);
  }

  .page-home .ph-batch-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}