.page-products {
  display: block;
  background: var(--cream);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .breadcrumb a {
  color: var(--jade);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .pd-head {
  max-width: 760px;
}

.page-products .pd-note {
  max-width: 46em;
}

/* ---------- 首屏 ---------- */
.pd-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(20px, 3vw, 36px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(176, 58, 31, 0.10), rgba(245, 240, 230, 0) 58%),
    var(--cream);
}

.pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.pd-hero__title {
  margin: 12px 0 0;
  font-size: clamp(32px, 7.2vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.pd-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

.pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.pd-hero__aside {
  border-top: 3px solid var(--red-clay);
  padding-top: 14px;
}

.pd-hero__aside-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}

.pd-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.pd-index a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.pd-index a .mono {
  color: var(--red-clay);
  font-size: 12px;
}

.pd-index a:hover,
.pd-index a:focus-visible {
  border-left-color: var(--sun);
  background: var(--paper);
  color: var(--moss);
}

.pd-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pd-stat {
  background: var(--white);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pd-stat__num {
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--red-clay);
  letter-spacing: -0.01em;
}

.pd-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------- 品类总览 ---------- */
.pd-catalog__figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.pd-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.pd-cat {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px 18px;
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.pd-cat__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.pd-cat--clay .pd-cat__bar { background: var(--red-clay); }
.pd-cat--jade .pd-cat__bar { background: var(--jade); }
.pd-cat--sun .pd-cat__bar { background: var(--sun); }
.pd-cat--moss .pd-cat__bar { background: var(--moss); }
.pd-cat--stone .pd-cat__bar { background: var(--stone); }

.pd-cat__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.pd-cat__name {
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.pd-cat__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.pd-cat__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  color: var(--ink);
}

/* ---------- 选型路径 ---------- */
.pd-paths__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.pd-paths__figure {
  margin: 0;
}

.pd-paths__intro .prose {
  margin: 0 0 18px;
}

.pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-filter .filter-btn {
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.pd-filter .filter-btn:hover {
  border-color: var(--sun);
}

.pd-filter .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.pd-path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.pd-path {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--jade);
  border-radius: var(--radius);
  padding: 20px 18px;
  transition: box-shadow 200ms var(--ease), transform 200ms var(--ease);
}

.pd-path:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.pd-path[data-visible="false"] {
  display: none;
}

.pd-path__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.pd-path__no {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--red-clay);
  text-transform: uppercase;
}

.pd-path__name {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.pd-path__desc {
  margin: 10px 0 14px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-soft);
}

.pd-path__order {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-path__order li {
  position: relative;
  padding: 5px 11px 5px 22px;
  background: var(--paper);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink);
}

.pd-path__order li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--jade);
}

/* ---------- 五步流程 ---------- */
.pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pd-step {
  background: var(--white);
  padding: 22px 18px 24px;
}

.pd-step__no {
  display: inline-block;
  font-size: 26px;
  font-weight: 700;
  color: var(--red-clay);
  letter-spacing: -0.02em;
}

.pd-step__title {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.pd-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-soft);
}

/* ---------- 规格表 ---------- */
.pd-specs__intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.pd-specs__intro .prose {
  margin: 0;
}

.pd-specs__figure {
  margin: 0;
}

.pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-1);
  -webkit-overflow-scrolling: touch;
}

.pd-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  font-family: var(--font-mono);
  background: var(--white);
}

.pd-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--ink);
  color: var(--cream);
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  padding: 13px 14px;
  white-space: nowrap;
  border-right: 1px solid rgba(245, 240, 230, 0.14);
}

.pd-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--white);
  text-align: left;
  font-weight: 600;
  color: var(--ink);
  padding: 13px 14px;
  white-space: nowrap;
  border-right: 1px solid var(--line-strong);
}

.pd-table tbody td {
  padding: 13px 14px;
  color: var(--text-soft);
  line-height: 1.6;
  border-top: 1px solid var(--line);
}

.pd-table tbody tr:nth-child(even) th,
.pd-table tbody tr:nth-child(even) td {
  background: var(--paper);
}

.pd-table tbody tr:hover th,
.pd-table tbody tr:hover td {
  background: #F7F1E1;
}

.pd-table tbody tr:hover th {
  color: var(--moss);
}

/* ---------- 交付 ---------- */
.pd-delivery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.pd-track__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.pd-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 10px;
}

.pd-track__node {
  position: relative;
  padding-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pd-track__node::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--paper);
}

.pd-track__node::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--jade);
  box-sizing: border-box;
}

.pd-track__node--now::after {
  border-color: var(--sun);
  box-shadow: 0 0 0 5px rgba(233, 169, 60, 0.22);
}

.pd-track__node--now::before {
  background: linear-gradient(90deg, var(--jade) 0%, var(--sun) 100%);
}

.pd-track__day {
  font-size: 12px;
  color: var(--red-clay);
}

.pd-track__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.pd-track__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--sun);
  background: var(--paper);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.pd-delivery__figure {
  margin: 0 0 20px;
}

.pd-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pd-fact {
  background: var(--white);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
}

.pd-fact dt {
  font-size: 26px;
  font-weight: 700;
  color: var(--jade);
  line-height: 1;
}

.pd-fact dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--text-soft);
}

.pd-delivery__more {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.pd-delivery__more a,
.pd-install__link a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.pd-delivery__more a:hover,
.pd-install__link a:hover {
  color: var(--red-clay);
}

/* ---------- 安装与包装 ---------- */
.pd-install__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.pd-install__col {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  box-shadow: var(--shadow-1);
}

.pd-install__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--red-clay);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.pd-install__col .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.pd-install__col .checklist__item {
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--text-soft);
  padding-left: 20px;
  position: relative;
}

.pd-install__col .checklist__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
}

.pd-install__col .checklist__item strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 4px;
}

.pd-install__figure {
  margin: 0 0 18px;
}

.pd-install__link {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- 结尾 ---------- */
.pd-cta {
  background: var(--ink);
  color: var(--cream);
}

.pd-cta__inner {
  display: grid;
  gap: 22px;
}

.pd-cta__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.pd-cta__desc {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, 0.78);
}

.pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pd-cta__contact {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-inverse);
  display: grid;
  gap: 10px;
}

.pd-cta__contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--cream);
}

.pd-cta__contact .copy-btn {
  border: 1px solid var(--line-inverse);
  background: transparent;
  color: var(--cream);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.pd-cta__contact .copy-btn:hover {
  border-color: var(--sun);
  color: var(--sun);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pd-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-install__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-track__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .pd-cats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pd-cat:nth-child(2) {
    transform: translateY(12px);
  }

  .pd-cat:nth-child(4) {
    transform: translateY(12px);
  }

  .pd-paths__top {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .pd-path-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pd-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pd-specs__intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .pd-delivery__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .pd-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .pd-cta__contact {
    grid-column: 1 / -1;
    grid-auto-flow: column;
    justify-content: start;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-path,
  .pd-index a,
  .pd-filter .filter-btn,
  .pd-cta__contact .copy-btn {
    transition: none;
  }

  .pd-path:hover {
    transform: none;
  }
}