.page-products {
  padding-top: calc(var(--header-h) + 1.25rem);
  padding-bottom: 3.5rem;
}

.page-products .breadcrumbs {
  margin-bottom: 1.5rem;
}

/* 首屏：目录索引 + 价格总览 */
.page-products .cat-top {
  display: grid;
  gap: 1.5rem;
}

.page-products .cat-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: 0.04em;
  margin: 0.35rem 0 1rem;
  color: var(--paper);
}

.page-products .cat-lede {
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.85;
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.page-products .cat-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cat-index li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-index-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 0.28rem;
}

.page-products .cat-index-title {
  display: block;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  font-size: 0.98rem;
}

.page-products .cat-index-desc {
  margin: 0.35rem 0 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .cat-overview {
  background: linear-gradient(168deg, rgba(11, 59, 50, 0.96), rgba(6, 42, 36, 0.99));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(1rem, 2.4vw, 1.6rem);
  box-shadow: var(--shadow-panel);
}

.page-products .cat-media {
  border-radius: var(--r-sm);
  overflow: hidden;
  aspect-ratio: 16 / 7;
  margin-bottom: 1.25rem;
}

.page-products .cat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .cat-overview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-products .cat-overview-head h2 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--paper);
}

.page-products .cat-price {
  display: grid;
}

.page-products .price-head {
  display: none;
}

.page-products .price-row {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(6, 42, 36, 0.5);
  margin-bottom: 0.6rem;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .price-row:last-child {
  margin-bottom: 0;
}

.page-products .price-row:hover {
  border-color: var(--line-strong);
  background: rgba(43, 245, 200, 0.05);
}

.page-products .price-tier {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.page-products .price-tier-name {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper);
  font-size: 0.95rem;
}

.page-products .price-node {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .price-scene,
.page-products .price-scope {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--text-light);
}

.page-products .price-k {
  font-size: 0.68rem;
  color: var(--slate);
  margin-right: 0.4rem;
  letter-spacing: 0.06em;
}

.page-products .price-foot {
  margin: 1rem 0 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--slate);
  border-top: 1px dashed var(--line);
  padding-top: 0.85rem;
}

/* 三级栏目查价 */
.page-products .ladder {
  margin-top: 3rem;
}

.page-products .ladder-head {
  display: grid;
  gap: 1.5rem;
}

.page-products .ladder-copy h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: 0.06em;
  margin: 0.3rem 0 0.8rem;
  color: var(--paper);
}

.page-products .ladder-copy p {
  margin: 0;
  max-width: 36rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-products .ladder-media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 10 / 7;
}

.page-products .ladder-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .ladder-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .ladder-step {
  padding: 1.1rem 1.1rem 1.1rem 1.2rem;
  border-left: 2px solid var(--line-strong);
  background: rgba(11, 59, 50, 0.45);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-products .ladder-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .ladder-step h3 {
  margin: 0.1rem 0 0.45rem;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .ladder-step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-light);
}

/* 移动端明细带 */
.page-products .rail {
  margin-top: 3rem;
}

.page-products .rail-banner {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 1200 / 340;
  margin-bottom: 1.75rem;
}

.page-products .rail-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .rail-head h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: 0.06em;
  margin: 0.3rem 0 0.8rem;
  color: var(--paper);
}

.page-products .rail-head p {
  margin: 0 0 1.5rem;
  max-width: 40rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-products .rail-track {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  padding-bottom: 0.9rem;
  scrollbar-width: thin;
}

.page-products .rail-card {
  flex: 0 0 auto;
  width: min(78vw, 300px);
  scroll-snap-align: start;
  background: rgba(11, 59, 50, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-products .rail-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .rail-card h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .rail-list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
}

.page-products .rail-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.42rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.8rem;
  color: var(--text-light);
}

.page-products .rail-list li:last-child {
  border-bottom: 0;
}

.page-products .rail-list .mono {
  color: var(--cyan-mist);
  font-size: 0.75rem;
  white-space: nowrap;
}

.page-products .rail-hint {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .rail-note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--slate);
}

/* 新版费用对照 */
.page-products .fee {
  margin-top: 3rem;
}

.page-products .fee-head {
  display: grid;
  gap: 1.5rem;
}

.page-products .fee-copy h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: 0.06em;
  margin: 0.3rem 0 0.8rem;
  color: var(--paper);
}

.page-products .fee-copy p {
  margin: 0;
  max-width: 36rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-products .fee-media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 2;
}

.page-products .fee-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .fee-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-products .fee-card {
  background: rgba(11, 59, 50, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(1rem, 2.4vw, 1.5rem);
}

.page-products .fee-card--accent {
  border-color: rgba(255, 159, 28, 0.35);
  background: linear-gradient(165deg, rgba(255, 159, 28, 0.07), rgba(11, 59, 50, 0.6));
}

.page-products .fee-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .fee-sub {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .fee-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .fee-item {
  padding-left: 0.85rem;
  border-left: 2px solid var(--line-strong);
}

.page-products .fee-card--accent .fee-item {
  border-left-color: rgba(255, 159, 28, 0.5);
}

.page-products .fee-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 0.2rem;
}

.page-products .fee-card--accent .fee-key {
  color: var(--amber);
}

.page-products .fee-item p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--text-light);
}

/* 资料维护周期：浅色画板 */
.page-products .cycle-band {
  --band-text: #142724;
  --band-muted: #4a6b62;
  margin-top: 3rem;
  background: var(--paper);
  border-radius: var(--r-md);
  padding: clamp(1.25rem, 3.5vw, 2.75rem);
}

.page-products .cycle-band .eyebrow {
  color: var(--band-muted);
}

.page-products .cycle-head h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: 0.06em;
  margin: 0.3rem 0 0.8rem;
  color: var(--ink);
}

.page-products .cycle-head p {
  margin: 0;
  max-width: 38rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--band-text);
}

.page-products .cycle-table {
  margin-top: 1.75rem;
  border-top: 2px solid var(--ink);
}

.page-products .cycle-row {
  display: grid;
  gap: 0.5rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .cycle-row--head {
  display: none;
}

.page-products .cycle-period {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.page-products .cycle-period .mono {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-deep);
}

.page-products .cycle-fit {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--band-muted);
}

.page-products .cycle-cell {
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--band-text);
}

.page-products .cycle-cell p {
  margin: 0;
}

.page-products .cycle-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--band-muted);
  margin-bottom: 0.15rem;
}

.page-products .cycle-figure {
  margin: 1.75rem 0 0;
}

.page-products .cycle-media {
  border-radius: var(--r-sm);
  overflow: hidden;
  aspect-ratio: 10 / 7;
}

.page-products .cycle-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .cycle-figure .media-caption {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--band-muted);
}

/* 收藏与联系 */
.page-products .save {
  margin-top: 3rem;
}

.page-products .save-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: linear-gradient(150deg, rgba(43, 245, 200, 0.07), rgba(6, 42, 36, 0.75));
}

.page-products .save-panel h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.3rem, 2.3vw, 1.8rem);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .save-panel p {
  margin: 0;
  max-width: 42rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-products .save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 1rem;
}

.page-products .save-contact {
  font-size: 0.82rem;
}

.page-products .save-contact .mono {
  color: var(--cyan-mist);
  word-break: break-all;
}

.page-products .save-panel .copy-btn {
  margin-top: 0.9rem;
}

/* 断点 */
@media (min-width: 720px) {
  .page-products .rail-track {
    padding-bottom: 1.1rem;
  }
}

@media (min-width: 900px) {
  .page-products .cat-top {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .price-head {
    display: grid;
    grid-template-columns: 1.05fr 1.35fr 1.35fr;
    gap: 0.75rem;
    padding: 0 0.95rem 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--slate);
  }

  .page-products .price-row {
    grid-template-columns: 1.05fr 1.35fr 1.35fr;
    align-items: center;
    gap: 0.75rem;
  }

  .page-products .price-tier {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .page-products .price-k {
    display: none;
  }

  .page-products .ladder-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .ladder-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .fee-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .fee-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-products .cycle-row--head {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
    padding: 0.6rem 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--band-muted);
  }

  .page-products .cycle-row {
    grid-template-columns: 180px minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }

  .page-products .cycle-row:not(.cycle-row--head):hover {
    background: rgba(6, 42, 36, 0.045);
  }

  .page-products .cycle-period {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
  }

  .page-products .cycle-label {
    display: none;
  }

  .page-products .cycle-media {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .price-row {
    transition: none;
  }
}