.page-products {
  --pd-hair: rgba(216, 168, 90, 0.28);
  --pd-hair-soft: rgba(245, 242, 236, 0.14);
  --pd-card: rgba(22, 41, 74, 0.58);
  --pd-radius: 16px;
  --pd-jade-deep: linear-gradient(rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.22)), var(--jade);
}

.page-products > .section {
  padding-block: clamp(60px, 8.5vw, 116px);
}

.page-products .pd-body {
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(104px, 13vw, 168px) clamp(56px, 8vw, 96px);
  background:
    radial-gradient(780px 500px at 88% -12%, rgba(63, 143, 134, 0.26), transparent 62%),
    radial-gradient(620px 400px at 0% 6%, rgba(198, 58, 46, 0.17), transparent 58%),
    linear-gradient(180deg, var(--ink-void) 0%, var(--ink-night) 100%);
  color: var(--on-dark);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(216, 168, 90, 0.085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 168, 90, 0.085) 1px, transparent 1px);
  background-size: 78px 78px;
  -webkit-mask-image: radial-gradient(74% 62% at 44% 22%, #000 0%, transparent 76%);
  mask-image: radial-gradient(74% 62% at 44% 22%, #000 0%, transparent 76%);
}

.page-products .pd-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero .breadcrumbs__link {
  color: var(--on-dark-dim);
}

.page-products .pd-hero .breadcrumbs__link:hover {
  color: var(--gold-soft);
}

.page-products .pd-hero .breadcrumbs__item {
  color: var(--gold-soft);
}

.page-products .pd-hero__grid {
  align-items: start;
  row-gap: 44px;
  margin-top: 28px;
}

.page-products .pd-hero__title {
  margin: 14px 0 22px;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-products .pd-hero__text {
  max-width: 34em;
  margin: 0 0 30px;
  color: var(--on-dark);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 首屏检索与摘要 */
.page-products .pd-search {
  padding: 22px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--pd-radius);
  background: rgba(7, 18, 35, 0.62);
  backdrop-filter: blur(4px);
}

.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--pd-hair-soft);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: var(--pd-hair-soft);
}

.page-products .pd-fact {
  padding: 18px 18px 16px;
  background: rgba(11, 27, 51, 0.9);
}

.page-products .pd-fact .stat__value {
  display: block;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--gold-soft);
}

.page-products .pd-fact .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--on-dark-dim);
}

/* ---------- 检索能力 ---------- */
.page-products .pd-retrieval {
  position: relative;
  background: linear-gradient(180deg, var(--ink-night) 0%, #0A1729 100%);
  color: var(--on-dark);
}

.page-products .pd-retrieval .coord-rule,
.page-products .pd-retrieval::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pd-hair) 20%, var(--pd-hair) 80%, transparent);
}

.page-products .pd-retrieval .section-title {
  margin: 12px 0 20px;
  color: var(--fog);
}

.page-products .pd-retrieval__grid {
  row-gap: 40px;
  align-items: start;
}

.page-products .pd-conditions {
  margin: 26px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pd-hair-soft);
  border: 1px solid var(--pd-hair-soft);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-condition {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(11, 27, 51, 0.92);
}

.page-products .pd-condition__key {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .pd-condition__desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-products .pd-retrieval .note {
  color: var(--on-dark-dim);
}

.page-products .pd-retrieval__figure {
  margin: 0;
  border: 1px solid var(--pd-hair);
  border-radius: var(--pd-radius);
  background: rgba(7, 18, 35, 0.7);
}

.page-products .pd-retrieval__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--pd-radius) var(--pd-radius) 0 0;
}

.page-products .media-frame__caption {
  font-size: 13px;
  line-height: 1.6;
}

.page-products .pd-retrieval__figure .media-frame__caption {
  padding: 14px 18px;
  color: var(--on-dark-dim);
}

/* 检索示例 */
.page-products .pd-samples {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--pd-hair-soft);
}

.page-products .pd-samples__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 20px;
}

.page-products .pd-samples__bar .filter-bar__label {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .pd-samples__bar .filter-bar__status {
  color: var(--on-dark-dim);
  font-size: 13px;
}

.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-samples__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-sample {
  padding: 18px 20px;
  border: 1px solid var(--pd-hair-soft);
  border-radius: var(--pd-radius);
  background: rgba(22, 41, 74, 0.34);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pd-sample:hover {
  border-color: var(--pd-hair);
}

.page-products .pd-sample__query {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
  letter-spacing: 0.01em;
}

.page-products .pd-sample__result {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 三档订阅 ---------- */
.page-products .pd-tiers__head {
  max-width: 62ch;
}

.page-products .pd-tiers .section-title {
  margin: 12px 0 18px;
  color: var(--ink-text);
}

.page-products .pd-tiers__lead {
  color: var(--ink-muted);
}

.page-products .pd-tiers__figure {
  margin: 34px 0 0;
  border: 1px solid var(--fog-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: var(--ink-void);
}

.page-products .pd-tiers__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-tiers__figure .media-frame__caption {
  padding: 12px 18px;
  color: var(--on-dark-dim);
  background: var(--ink-night);
}

.page-products .pd-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--fog-line);
  border-radius: var(--pd-radius);
  background: #FFFFFF;
}

.page-products .pd-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-table caption {
  padding: 16px 20px;
  text-align: left;
  font-size: 13px;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--fog-line);
}

.page-products .pd-table thead th {
  padding: 14px 20px;
  text-align: left;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--fog);
  background: var(--pd-jade-deep);
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink-text);
  border-bottom: 1px solid var(--fog-line);
  background: #FFFFFF;
}

.page-products .pd-table tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink-text);
}

.page-products .pd-table tbody tr:nth-child(even) th,
.page-products .pd-table tbody tr:nth-child(even) td {
  background: #FAF7F2;
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 档位切换 */
.page-products .pd-tabs {
  margin-top: 34px;
}

.page-products .pd-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.page-products .pd-tabs__bar .filter-bar__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.page-products .pd-tabs__bar .filter-bar__status {
  font-size: 13px;
  color: var(--ink-muted);
}

.page-products .pd-tabs__panels {
  display: grid;
  gap: 16px;
}

.page-products .pd-tier-panel {
  border: 1px solid var(--fog-line);
  border-left: 3px solid var(--jade);
  border-radius: var(--pd-radius);
  background: #FFFFFF;
  box-shadow: var(--shadow-panel);
}

.page-products .pd-tier-panel .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 18px 22px 0;
}

.page-products .pd-tier-panel .panel__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-products .pd-tier-panel .panel__body {
  padding: 12px 22px 22px;
}

.page-products .pd-tier-panel .panel__body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-products .pd-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 企业专属栏目 ---------- */
.page-products .pd-exclusive {
  position: relative;
  background:
    radial-gradient(640px 420px at 92% 8%, rgba(63, 143, 134, 0.2), transparent 62%),
    linear-gradient(180deg, var(--ink-night) 0%, var(--ink-void) 100%);
  color: var(--on-dark);
}

.page-products .pd-exclusive__grid {
  row-gap: 36px;
  align-items: start;
}

.page-products .pd-exclusive .section-title {
  margin: 12px 0 20px;
  color: var(--fog);
}

.page-products .pd-exclusive__figure {
  margin-top: 6px;
}

.page-products .pd-exclusive__figure .media-frame {
  margin: 0;
  border: 1px solid var(--pd-hair);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: rgba(7, 18, 35, 0.7);
}

.page-products .pd-exclusive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-exclusive__figure .media-frame__caption {
  padding: 12px 16px;
  color: var(--on-dark-dim);
}

.page-products .pd-fold {
  border: 1px solid var(--pd-hair-soft);
  border-radius: var(--pd-radius);
  background: var(--pd-card);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-products .pd-fold + .pd-fold {
  margin-top: 12px;
}

.page-products .pd-fold[open],
.page-products .pd-fold:hover {
  border-color: var(--pd-hair);
}

.page-products .pd-fold__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--fog);
  font-size: 16px;
  font-weight: 600;
}

.page-products .pd-fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-fold__summary::after {
  content: "+";
  margin-left: auto;
  font-size: 19px;
  line-height: 1;
  color: var(--gold);
  transition: transform 160ms var(--ease);
}

.page-products .pd-fold[open] .pd-fold__summary::after {
  content: "\2212";
}

.page-products .pd-fold__index {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-fold__name {
  font-size: 16px;
}

.page-products .pd-fold__body {
  padding: 0 20px 18px 46px;
}

.page-products .pd-fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--on-dark);
}

/* ---------- 开通流程 ---------- */
.page-products .pd-flow .section-title {
  margin: 12px 0 16px;
  color: var(--ink-text);
}

.page-products .pd-flow__lead {
  color: var(--ink-muted);
  margin-bottom: 36px;
}

.page-products .pd-flow__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 30px;
  border-left: 1px solid var(--fog-line);
}

.page-products .pd-flow__item {
  position: relative;
  display: grid;
  gap: 8px;
}

.page-products .pd-flow__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 4px rgba(198, 58, 46, 0.14);
}

.page-products .pd-flow__num {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--jade);
}

.page-products .pd-flow__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-products .pd-flow__content p {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-text);
}

.page-products .pd-flow__owner {
  font-size: 13px;
  color: var(--ink-muted);
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

/* ---------- 旧版本资料 ---------- */
.page-products .pd-archive {
  background: linear-gradient(180deg, var(--fog) 0%, #F1EDE4 100%);
  color: var(--ink-text);
}

.page-products .pd-archive__grid {
  row-gap: 36px;
  align-items: start;
}

.page-products .pd-archive .section-title {
  margin: 12px 0 20px;
  color: var(--ink-text);
}

.page-products .pd-archive__ways {
  display: grid;
  gap: 14px;
  margin: 28px 0 26px;
}

.page-products .pd-way {
  padding: 16px 18px;
  border: 1px solid var(--fog-line);
  border-radius: var(--pd-radius);
  background: #FFFFFF;
}

.page-products .pd-way p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .pd-archive__apply {
  padding: 20px 22px;
  border-radius: var(--pd-radius);
  border: 1px solid rgba(198, 58, 46, 0.24);
  background: #FFFFFF;
}

.page-products .pd-archive__apply-label {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  font-weight: 700;
}

.page-products .pd-archive__apply p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-products .pd-mail {
  color: var(--cinnabar);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-archive__figure .media-frame {
  margin: 0;
  border: 1px solid var(--fog-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: #FFFFFF;
}

.page-products .pd-archive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-archive__figure .media-frame__caption {
  padding: 12px 16px;
  color: var(--ink-muted);
}

/* ---------- 版本条带 ---------- */
.page-products .pd-versions {
  position: relative;
  background:
    radial-gradient(700px 440px at 12% 0%, rgba(198, 58, 46, 0.14), transparent 60%),
    linear-gradient(180deg, var(--ink-void) 0%, var(--ink-night) 100%);
  color: var(--on-dark);
}

.page-products .pd-versions__head {
  row-gap: 28px;
  align-items: start;
}

.page-products .pd-versions .section-title {
  margin: 12px 0 18px;
  color: var(--fog);
}

.page-products .pd-versions__lead {
  color: var(--on-dark);
}

.page-products .pd-versions__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pd-hair-soft);
  border: 1px solid var(--pd-hair-soft);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-versions__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(7, 18, 35, 0.9);
  font-size: 14px;
  color: var(--on-dark-dim);
}

.page-products .pd-versions__num {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-soft);
}

.page-products .pd-versions__banner {
  margin: 40px 0 0;
  border: 1px solid var(--pd-hair);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: rgba(7, 18, 35, 0.7);
}

.page-products .pd-versions__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-versions__banner .media-frame__caption {
  padding: 12px 18px;
  color: var(--on-dark-dim);
}

.page-products .pd-strip {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-strip__node {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: 10px;
  padding: 26px 2px 12px;
  border-top: 1px solid var(--pd-hair-soft);
  outline-offset: 4px;
}

.page-products .pd-strip__node::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(63, 143, 134, 0.2);
}

.page-products .pd-strip__node:nth-child(even)::before {
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(198, 58, 46, 0.2);
}

.page-products .pd-strip__node:hover,
.page-products .pd-strip__node:focus-visible {
  border-top-color: var(--pd-hair);
}

.page-products .pd-strip__num,
.page-products .pd-strip__tag {
  grid-area: 1 / 1;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  transition: opacity 160ms var(--ease);
}

.page-products .pd-strip__num {
  color: var(--on-dark-dim);
  letter-spacing: 0.04em;
}

.page-products .pd-strip__tag {
  white-space: nowrap;
  color: var(--gold-soft);
  font-weight: 600;
  opacity: 0;
}

.page-products .pd-strip__node:hover .pd-strip__num,
.page-products .pd-strip__node:focus-visible .pd-strip__num,
.page-products .pd-strip__node:focus-within .pd-strip__num {
  opacity: 0;
}

.page-products .pd-strip__node:hover .pd-strip__tag,
.page-products .pd-strip__node:focus-visible .pd-strip__tag,
.page-products .pd-strip__node:focus-within .pd-strip__tag {
  opacity: 1;
}

.page-products .pd-versions__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--pd-hair-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .page-products .pd-strip {
    grid-template-columns: repeat(14, minmax(60px, 1fr));
  }
}

@media (max-width: 920px) {
  .page-products .grid-12 {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .grid-12 > [class*="span-"] {
    grid-column: 1 / -1;
  }

  .page-products .pd-hero {
    padding-block: clamp(92px, 16vw, 132px) 60px;
  }

  .page-products .pd-samples {
    margin-top: 40px;
  }
}

@media (max-width: 760px) {
  .page-products .pd-table tbody th,
  .page-products .pd-table thead th:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
  }

  .page-products .pd-table thead th:first-child {
    z-index: 3;
  }

  .page-products .pd-table tbody th {
    box-shadow: 1px 0 0 var(--fog-line), 10px 0 18px -14px rgba(0, 0, 0, 0.55);
  }

  .page-products .pd-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pd-strip {
    grid-template-columns: repeat(14, 78px);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
  }

  .page-products .pd-strip__node {
    scroll-snap-align: start;
  }

  .page-products .pd-flow__list {
    padding-left: 20px;
  }

  .page-products .pd-flow__item::before {
    left: -26px;
  }

  .page-products .pd-fold__body {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-sample,
  .page-products .pd-fold,
  .page-products .pd-fold__summary::after,
  .page-products .pd-strip__num,
  .page-products .pd-strip__tag {
    transition-duration: 120ms;
    transition-property: opacity;
  }
}