.page-products {
  --cat-card: rgba(255, 255, 255, .52);
  --cat-radius: var(--radius);
  background: var(--cream);
  color: var(--brown);
}

/* ---------- 顶部深色首屏 ---------- */
.page-products .cat-hero {
  background: var(--deep);
  color: var(--cream);
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line-dark);
}
.page-products .cat-hero .crumbs {
  padding: 0 0 26px;
  font-size: 13px;
}
.page-products .cat-hero .crumbs a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark-2);
  padding-bottom: 1px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-products .cat-hero .crumbs a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}
.page-products .cat-hero .crumbs li {
  color: var(--mist);
}
.page-products .cat-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .cat-hero .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-dark-2);
}

.page-products .cat-hero__grid {
  display: grid;
  gap: 28px;
}
.page-products .cat-hero__lead .eyebrow {
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  margin: 0 0 12px;
}
.page-products .cat-hero__lead .h-display {
  margin: 0 0 16px;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 50px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.01em;
  max-width: 15em;
}
.page-products .cat-hero__lead .lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 240, 230, .82);
}

.page-products .cat-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--cat-radius);
  overflow: hidden;
  align-self: start;
}
.page-products .cat-hero__stats .stat {
  background: var(--deep);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .cat-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange);
}
.page-products .cat-hero__stats .stat__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 章节通用微调 ---------- */
.page-products .section__head .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--teal);
  margin: 0 0 10px;
}
.page-products .h-section {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-products .figure {
  margin: 0;
}
.page-products .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--cat-radius);
  border: 1px solid var(--line);
  background: var(--sand);
}
.page-products .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 目录三栏总览 ---------- */
.page-products .cat-lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: lane;
}
.page-products .cat-lane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--navy);
  border-radius: var(--cat-radius);
  background: var(--cat-card);
  transition: border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.page-products .cat-lane:hover {
  border-color: var(--navy);
  border-top-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}
.page-products .cat-lane__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--teal);
}
.page-products .cat-lane__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--brown);
}
.page-products .cat-lane__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(28, 23, 18, .78);
}
.page-products .cat-lane__link {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .cat-lane__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 标签分级 ---------- */
.page-products .cat-tags__grid {
  display: grid;
  gap: 26px;
  align-items: start;
  margin-bottom: 26px;
}
.page-products .cat-tags__table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  overflow: hidden;
  background: var(--cream);
}
.page-products .cat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .cat-table caption {
  text-align: left;
}
.page-products .cat-table thead th {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-align: left;
  padding: 10px 12px;
  white-space: nowrap;
}
.page-products .cat-table tbody th,
.page-products .cat-table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.page-products .cat-table tbody tr:nth-child(even) {
  background: var(--sand);
}
.page-products .cat-table tbody th {
  font-weight: 600;
  color: var(--brown);
}
.page-products .cat-table__num {
  font-family: var(--font-mono);
  text-align: right;
  letter-spacing: .02em;
}
.page-products .cat-table thead .cat-table__num {
  text-align: right;
}
.page-products .cat-table tfoot th,
.page-products .cat-table tfoot td {
  padding: 12px;
  border-top: 2px solid var(--navy);
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--deep);
  text-align: left;
}
.page-products .cat-table tfoot .cat-table__num {
  text-align: right;
}
.page-products .cat-tags__figure img {
  aspect-ratio: 1 / 1;
}
.page-products .cat-tags__notes {
  display: grid;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line-mid);
}
.page-products .cat-tags__notes p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(28, 23, 18, .82);
}

/* ---------- 资料库 ---------- */
.page-products .cat-banner {
  margin-bottom: 30px;
}
.page-products .cat-banner img {
  aspect-ratio: 2 / 1;
}
.page-products .cat-archive__split {
  display: grid;
  gap: 24px;
  align-items: start;
  margin-bottom: 34px;
}
.page-products .cat-archive__figure img {
  aspect-ratio: 3 / 2;
}
.page-products .cat-kinds {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--navy);
}
.page-products .cat-kind {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 14px 0 14px 14px;
  border-bottom: 1px solid var(--line);
}
.page-products .cat-kind::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 4px;
  height: 18px;
  background: var(--teal);
  border-radius: 2px;
}
.page-products .cat-kind__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
}
.page-products .cat-kind__num {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--orange);
}
.page-products .cat-kind__note {
  grid-column: 1;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(28, 23, 18, .68);
}

/* 筛选带 */
.page-products .cat-list__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 10px;
  scrollbar-width: thin;
}
.page-products .cat-list__bar .chip {
  flex: none;
  white-space: nowrap;
}
.page-products .cat-list__status {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* 资料条目 */
.page-products .cat-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-mid);
}
.page-products .cat-entry {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 15px 4px 15px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.page-products .cat-entry:hover {
  background: var(--cat-card);
  border-bottom-color: var(--line-mid);
  transform: translateY(-2px);
}
.page-products .cat-entry__season {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--teal);
  padding-top: 3px;
}
.page-products .cat-entry__main {
  grid-column: 2;
  min-width: 0;
}
.page-products .cat-entry__title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.005em;
  color: var(--deep);
}
.page-products .cat-entry__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(28, 23, 18, .72);
}
.page-products .cat-entry__meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.page-products .cat-entry__fmt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 焕新版 ---------- */
.page-products .cat-v3__figure {
  margin-bottom: 30px;
}
.page-products .cat-v3__figure img {
  aspect-ratio: 12 / 7;
  border-color: var(--line-dark);
  background: var(--navy);
}
.page-products .cat-v3 .figure__caption {
  color: rgba(246, 240, 230, .6);
}
.page-products .cat-v3 .section__head {
  border-bottom-color: var(--line-dark);
}
.page-products .cat-v3 .h-section {
  color: var(--cream);
}
.page-products .cat-v3 .lede {
  color: rgba(246, 240, 230, .78);
}

.page-products .cat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .cat-step__box {
  border: 1px solid var(--line-dark);
  border-radius: var(--cat-radius);
  background: rgba(246, 240, 230, .035);
  transition: border-color var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.page-products .cat-step__box:hover {
  border-color: var(--line-dark-2);
}
.page-products .cat-step__box[open] {
  border-color: var(--teal);
  background: rgba(20, 179, 166, .07);
}
.page-products .cat-step__sum {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}
.page-products .cat-step__sum::-webkit-details-marker {
  display: none;
}
.page-products .cat-step__sum::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--teal);
  transition: transform var(--t-base) var(--ease);
}
.page-products .cat-step__box[open] .cat-step__sum::after {
  transform: rotate(45deg);
}
.page-products .cat-step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 54px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--orange);
}
.page-products .cat-step__head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-products .cat-step__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-products .cat-step__sub {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-products .cat-step__body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--line-dark);
  margin-top: 2px;
  padding-top: 16px;
}
.page-products .cat-step__body p {
  margin: 0 0 11px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(246, 240, 230, .84);
}
.page-products .cat-step__body p:last-child {
  margin-bottom: 0;
}
.page-products .cat-step__diff {
  border-left: 2px solid var(--teal);
  padding-left: 12px;
  font-size: 14px !important;
  color: rgba(246, 240, 230, .74) !important;
}

/* ---------- 使用提示 ---------- */
.page-products .cat-notes__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}
.page-products .cat-notes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .cat-notes__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(28, 23, 18, .82);
}
.page-products .cat-notes__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}
.page-products .cat-notes__list strong {
  color: var(--deep);
  font-weight: 700;
}
.page-products .cat-notes__figure img {
  aspect-ratio: 7 / 3;
}
.page-products .cat-notes__more {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-mid);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(28, 23, 18, .78);
}
.page-products .cat-notes__more a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .cat-notes__more a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 焦点可见性 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .cat-hero {
    padding: 26px 0 52px;
  }
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .cat-notes__list {
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    gap: 40px;
    align-items: end;
  }
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cat-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .cat-tags__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 32px;
  }
  .page-products .cat-tags__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .cat-tags__notes p {
    padding-right: 26px;
    border-right: 1px solid var(--line);
  }
  .page-products .cat-tags__notes p:last-child {
    border-right: 0;
    padding-right: 0;
  }
  .page-products .cat-archive__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }
  .page-products .cat-entry {
    grid-template-columns: 64px minmax(0, 1fr) 172px;
    align-items: start;
  }
  .page-products .cat-entry__season {
    padding-top: 4px;
  }
  .page-products .cat-entry__meta {
    grid-column: 3;
    justify-content: flex-end;
    text-align: right;
    margin-top: 4px;
  }
  .page-products .cat-step__sum {
    padding: 20px 24px;
  }
  .page-products .cat-step__body {
    padding: 18px 24px 24px 106px;
  }
}

@media (min-width: 1100px) {
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .cat-notes__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-lane,
  .page-products .cat-entry,
  .page-products .cat-step__box,
  .page-products .cat-step__sum::after,
  .page-products .cat-lane__link,
  .page-products .cat-notes__more a {
    transition: none;
  }
  .page-products .cat-lane:hover,
  .page-products .cat-entry:hover {
    transform: none;
  }
}