.page-products {
  --cat-space: 52px;
  --cat-rail-w: 236px;
  --cat-cut: 14px;
  --cat-border: 1px solid var(--line-gray);
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: var(--fs-4);
  line-height: 1.75;
}

@media (min-width: 760px) {
  .page-products {
    --cat-space: 72px;
  }
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products p {
  margin: 0 0 14px;
}

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

.page-products .cat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ---------- 路径条 ---------- */
.page-products .cat-crumb-wrap {
  padding-top: 26px;
}

.page-products .cat-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-900);
}

.page-products .cat-crumb a {
  color: inherit;
  text-decoration: none;
  opacity: 0.58;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .cat-crumb a:hover,
.page-products .cat-crumb a:focus-visible {
  opacity: 1;
  color: var(--lake-600);
}

.page-products .cat-crumb__sep {
  opacity: 0.32;
}

.page-products .cat-crumb [aria-current="page"] {
  color: var(--lake-600);
  font-weight: 700;
}

/* ---------- 开篇 ---------- */
.page-products .cat-head {
  padding: 22px 0 var(--cat-space);
}

.page-products .cat-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--lake-600);
}

.page-products .cat-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lake-600);
}

.page-products .cat-title {
  max-width: 18ch;
  margin: 0 0 20px;
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 800;
  line-height: 1.14;
}

.page-products .cat-lede {
  max-width: 58ch;
  margin: 0 0 32px;
  font-size: var(--fs-4);
  line-height: 1.85;
}

@media (min-width: 760px) {
  .page-products .cat-lede {
    font-size: var(--fs-3);
  }
}

.page-products .cat-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: var(--cat-border);
}

.page-products .cat-facts__cell {
  padding: 16px 14px 16px 0;
  border-bottom: var(--cat-border);
}

.page-products .cat-facts__key {
  margin: 0 0 4px;
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  opacity: 0.6;
}

.page-products .cat-facts__val {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.1;
}

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

  .page-products .cat-facts__cell {
    padding: 18px 18px 18px 0;
    border-right: var(--cat-border);
  }

  .page-products .cat-facts__cell:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

/* ---------- 通用标题与文字 ---------- */
.page-products .cat-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--lake-600);
}

.page-products .cat-eyebrow--light {
  color: var(--ochre-100);
}

.page-products .cat-sec-head {
  margin-bottom: 34px;
}

.page-products .cat-sec-title {
  max-width: 22ch;
  margin: 0 0 16px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
}

.page-products .cat-sec-lede {
  max-width: 58ch;
  margin: 0;
  font-size: var(--fs-4);
  line-height: 1.85;
  opacity: 0.84;
}

.page-products .cat-body-text {
  max-width: 56ch;
  margin: 0 0 18px;
  font-size: var(--fs-4);
  line-height: 1.85;
  opacity: 0.88;
}

.page-products .cat-link {
  color: var(--lake-600);
  font-weight: 600;
  text-decoration: none;
  padding-bottom: 1px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size var(--dur) var(--ease);
}

.page-products .cat-link:hover,
.page-products .cat-link:focus-visible {
  background-size: 100% 1px;
}

.page-products .cat-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .cat-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-5);
  line-height: 1.7;
}

.page-products .cat-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lake-600);
}

.page-products .cat-checklist li:nth-child(3n + 2)::before {
  background: var(--ochre-500);
}

.page-products .cat-checklist li:nth-child(3n + 3)::before {
  background: var(--sutra-teal);
}

.page-products .cat-checklist--light {
  color: var(--sutra-white);
}

.page-products .cat-checklist--light li::before {
  background: var(--ochre-100);
}

.page-products .cat-checklist--light li:nth-child(3n + 2)::before {
  background: var(--ochre-100);
}

.page-products .cat-checklist--light li:nth-child(3n + 3)::before {
  background: var(--ochre-100);
}

/* ---------- 图片 ---------- */
.page-products .cat-figure {
  margin: 0;
}

.page-products .cat-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--cat-border);
  background: var(--paper-100);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cat-cut)), calc(100% - var(--cat-cut)) 100%, 0 100%);
}

.page-products .cat-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-label);
  line-height: 1.6;
  opacity: 0.58;
}

/* ---------- 版本对应 ---------- */
.page-products .cat-overview {
  padding: var(--cat-space) 0;
  background: var(--paper-100);
  border-top: var(--cat-border);
  border-bottom: var(--cat-border);
}

.page-products .cat-overview__grid {
  display: grid;
  gap: 32px;
}

.page-products .cat-overview__media {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-products .cat-overview__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 目录主体 ---------- */
.page-products .cat-body {
  padding: var(--cat-space) 0;
}

.page-products .cat-body__grid {
  display: grid;
  gap: 28px;
}

.page-products .cat-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--lake-600);
}

.page-products .cat-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0 0 2px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: var(--cat-border);
  scrollbar-width: thin;
}

.page-products .cat-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  white-space: nowrap;
  font-size: var(--fs-5);
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .cat-rail__link:hover,
.page-products .cat-rail__link:focus-visible {
  color: var(--lake-600);
  border-bottom-color: var(--lake-600);
}

.page-products .cat-rail__num {
  font-size: var(--fs-label);
  font-weight: 700;
  color: var(--ochre-500);
}

.page-products .cat-rail__note {
  max-width: 32ch;
  margin: 0;
  font-size: var(--fs-label);
  line-height: 1.75;
  opacity: 0.62;
}

@media (min-width: 900px) {
  .page-products .cat-body__grid {
    grid-template-columns: var(--cat-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .cat-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .cat-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    margin-bottom: 20px;
  }

  .page-products .cat-rail__link {
    padding: 9px 0 9px 12px;
    white-space: normal;
    font-size: var(--fs-4);
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .page-products .cat-rail__link:hover,
  .page-products .cat-rail__link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--lake-600);
    background: var(--paper-100);
  }
}

/* ---------- 折叠分类块 ---------- */
.page-products .cat-item {
  border-top: var(--cat-border);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .cat-item:last-child {
  border-bottom: var(--cat-border);
}

.page-products .cat-acc__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 20px 34px 20px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-products .cat-acc__summary::-webkit-details-marker {
  display: none;
}

.page-products .cat-acc__summary::marker {
  content: "";
}

.page-products .cat-acc__summary:hover {
  color: var(--lake-600);
}

.page-products .cat-acc__index {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ochre-500);
}

.page-products .cat-acc__name {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
}

.page-products .cat-acc__meta {
  font-size: var(--fs-5);
  font-weight: 700;
  white-space: nowrap;
  color: var(--lake-600);
}

.page-products .cat-acc__caret {
  position: absolute;
  right: 8px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: translateY(-50%) rotate(45deg);
  transition: transform 220ms var(--ease), border-color var(--dur) var(--ease);
}

.page-products .cat-acc__summary:hover .cat-acc__caret {
  border-color: var(--lake-600);
}

.page-products details[open] > .cat-acc__summary .cat-acc__caret {
  transform: translateY(-50%) rotate(-135deg);
}

.page-products .cat-acc__body {
  display: grid;
  gap: 18px;
  padding: 0 0 26px;
  animation: cat-reveal 220ms var(--ease) both;
}

@keyframes cat-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .cat-acc__lead {
  max-width: 56ch;
  margin: 0;
  font-size: var(--fs-4);
  line-height: 1.85;
  opacity: 0.88;
}

@media (min-width: 720px) {
  .page-products .cat-acc__body--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: 28px;
    align-items: start;
  }
}

.page-products .cat-spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--cat-border);
}

.page-products .cat-spec li {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: var(--cat-border);
  font-size: var(--fs-5);
  line-height: 1.7;
}

.page-products .cat-spec__key {
  padding-top: 3px;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.62;
}

/* ---------- 费用构成 ---------- */
.page-products .cat-price {
  padding: var(--cat-space) 0;
  border-top: var(--cat-border);
}

.page-products .cat-price__grid {
  display: grid;
  gap: 32px;
  margin-bottom: 44px;
}

@media (min-width: 860px) {
  .page-products .cat-price__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: start;
  }
}

.page-products .cat-ratio {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .cat-ratio__seg {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 18px;
  font-size: var(--fs-5);
  font-weight: 700;
  color: var(--sutra-white);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-products .cat-ratio__seg--service {
  width: 100%;
  background: var(--lake-600);
}

.page-products .cat-ratio__seg--material {
  width: 78%;
  background: var(--ochre-500);
}

.page-products .cat-ratio__seg--visit {
  width: 54%;
  background: var(--lake-900);
}

@media (max-width: 430px) {
  .page-products .cat-ratio__seg {
    padding: 12px 12px;
    font-size: var(--fs-label);
  }

  .page-products .cat-ratio__seg--material {
    width: 88%;
  }

  .page-products .cat-ratio__seg--visit {
    width: 68%;
  }
}

.page-products .cat-cost-def {
  margin: 0;
  display: grid;
  border-top: var(--cat-border);
}

.page-products .cat-cost-def > div {
  padding: 16px 0;
  border-bottom: var(--cat-border);
}

.page-products .cat-cost-def dt {
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-products .cat-cost-def dd {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.8;
  opacity: 0.82;
}

.page-products .cat-cost-table-wrap {
  overflow-x: auto;
  border-top: 2px solid var(--ink-900);
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-cost-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-5);
}

.page-products .cat-cost-table caption {
  caption-side: top;
  padding: 14px 0 10px;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--lake-600);
}

.page-products .cat-cost-table th,
.page-products .cat-cost-table td {
  padding: 12px 14px 12px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--cat-border);
}

.page-products .cat-cost-table thead th {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.62;
}

.page-products .cat-cost-table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- 预约与改约 ---------- */
.page-products .cat-book {
  padding: var(--cat-space) 0;
  background: var(--paper-100);
  border-top: var(--cat-border);
  border-bottom: var(--cat-border);
}

.page-products .cat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 2px solid var(--line-gray);
}

.page-products .cat-steps__item {
  position: relative;
  padding: 22px 0;
  border-bottom: var(--cat-border);
}

.page-products .cat-steps__num {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lake-600);
}

.page-products .cat-steps__item h3 {
  margin: 0 0 6px;
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-products .cat-steps__item p {
  max-width: 46ch;
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.8;
  opacity: 0.84;
}

@media (min-width: 860px) {
  .page-products .cat-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .cat-steps__item {
    padding: 26px 24px 0 0;
    border-bottom: 0;
  }

  .page-products .cat-steps__item::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    width: 26px;
    height: 2px;
    background: var(--lake-600);
  }
}

/* ---------- 服务商 ---------- */
.page-products .cat-partners {
  padding: var(--cat-space) 0;
  background: var(--lake-900);
  color: var(--sutra-white);
}

.page-products .cat-partners__grid {
  display: grid;
  gap: 36px;
}

@media (min-width: 860px) {
  .page-products .cat-partners__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }
}

.page-products .cat-partners .cat-sec-title {
  color: var(--sutra-white);
}

.page-products .cat-partners__text > p {
  max-width: 52ch;
  margin: 0 0 20px;
  font-size: var(--fs-5);
  line-height: 1.85;
  opacity: 0.82;
}

.page-products .cat-partners__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--lake-600);
  border-left: 1px solid var(--lake-600);
}

.page-products .cat-stat {
  padding: 18px 16px 20px;
  border-right: 1px solid var(--lake-600);
  border-bottom: 1px solid var(--lake-600);
}

.page-products .cat-stat__num {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.05;
}

.page-products .cat-stat__label {
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  opacity: 0.7;
}

/* ---------- 组合场景 ---------- */
.page-products .cat-bundles {
  padding: var(--cat-space) 0;
}

.page-products .cat-bundles__grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 780px) {
  .page-products .cat-bundles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-products .cat-bundle {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  background: var(--paper-100);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cat-cut) 100%, 0 calc(100% - var(--cat-cut)));
}

.page-products .cat-bundle__tag {
  margin: 0;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ochre-500);
}

.page-products .cat-bundle h3 {
  margin: 0;
  font-size: var(--fs-3);
  font-weight: 700;
}

.page-products .cat-bundle__mix {
  margin: 0;
  font-size: var(--fs-5);
  font-weight: 600;
  color: var(--lake-600);
}

.page-products .cat-bundle__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  flex: 1 1 auto;
}

.page-products .cat-bundle__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-5);
  line-height: 1.7;
  opacity: 0.85;
}

.page-products .cat-bundle__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--line-gray);
}

.page-products .cat-bundle .cat-link {
  align-self: flex-start;
  font-size: var(--fs-5);
}

/* ---------- 收尾入口 ---------- */
.page-products .cat-tail {
  padding: 0 0 var(--cat-space);
}

.page-products .cat-tail__inner {
  display: grid;
  gap: 22px;
  padding: 32px 24px;
  background: var(--ochre-100);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cat-cut)), calc(100% - var(--cat-cut)) 100%, 0 100%);
}

.page-products .cat-tail h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
}

.page-products .cat-tail p {
  max-width: 54ch;
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.85;
}

.page-products .cat-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (min-width: 780px) {
  .page-products .cat-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: center;
    padding: 40px 36px;
  }
}

.page-products .cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  font-family: var(--font-display);
  font-size: var(--fs-5);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .cat-btn--solid {
  background: var(--lake-600);
  color: var(--sutra-white);
}

.page-products .cat-btn--solid:hover,
.page-products .cat-btn--solid:focus-visible {
  background: var(--lake-900);
}

.page-products .cat-btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
}

.page-products .cat-btn--ghost:hover,
.page-products .cat-btn--ghost:focus-visible {
  background: var(--ink-900);
  color: var(--paper-050);
}

.page-products .cat-link:focus-visible,
.page-products .cat-btn:focus-visible,
.page-products .cat-rail__link:focus-visible,
.page-products .cat-acc__summary:focus-visible {
  outline: 2px solid var(--lake-600);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}