.page-products {
  --pr-ink-soft: rgba(244, 238, 227, 0.72);
}

/* ---------- Hero ---------- */
.page-products .pr-hero {
  padding-block: clamp(20px, 4vw, 44px) clamp(48px, 8vw, 104px);
  background:
    radial-gradient(120% 90% at 92% 0%, rgba(169, 214, 229, 0.34) 0%, rgba(169, 214, 229, 0) 58%),
    linear-gradient(180deg, var(--sand) 0%, var(--paper) 100%);
}

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  margin-top: clamp(24px, 4vw, 56px);
}

.page-products .pr-hero__eyebrow {
  color: var(--strait);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
  color: var(--deep);
}

.page-products .pr-hero__lede {
  margin: clamp(18px, 2vw, 26px) 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-hero__actions {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pr-hero__aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--card-radius);
  box-shadow: var(--paper-shadow);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px);
  background: var(--paper);
}

.page-products .pr-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-stat__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

/* ---------- 检索入口色带 ---------- */
.page-products .pr-entry {
  padding-block: clamp(52px, 8vw, 108px);
}

.page-products .pr-entry__eyebrow {
  color: var(--mist);
}

.page-products .pr-entry__title {
  margin: 12px 0 0;
  max-width: 20ch;
  color: var(--sand);
}

.page-products .pr-entry__sub {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-entry__figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 1px solid var(--hair-light);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.page-products .pr-entry__figure .bd-figure__cap {
  color: var(--mist);
  border-top: 1px solid var(--hair-light);
  padding: 10px 14px 12px;
  margin: 0;
}

.page-products .pr-entry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-products .pr-entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--paper);
  border: 1px solid rgba(26, 31, 36, 0.1);
  border-radius: var(--card-radius);
  box-shadow: var(--paper-shadow);
  transition: transform 220ms ease-out, box-shadow 220ms ease-out;
}

.page-products .pr-entry-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--lift-shadow);
}

.page-products .pr-entry-card__no {
  color: var(--strait);
}

.page-products .pr-entry-card__title {
  margin: 0;
  color: var(--deep);
}

.page-products .pr-entry-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-entry-card__demo {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--hair);
}

.page-products .pr-entry-card__demo summary {
  font-size: 14px;
  font-weight: 600;
  color: var(--strait);
}

.page-products .pr-entry-card__path {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--wine);
}

.page-products .pr-entry-card__demo .bd-disclosure__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 字段表 ---------- */
.page-products .pr-fields {
  padding-block: clamp(52px, 8vw, 108px);
}

.page-products .pr-fields__eyebrow {
  color: var(--mist);
}

.page-products .pr-fields__title {
  margin: 12px 0 0;
  color: var(--sand);
}

.page-products .pr-fields__lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  color: var(--pr-ink-soft);
}

.page-products .pr-fieldtable__wrap {
  margin-top: clamp(28px, 4vw, 48px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--hair-light);
  border-radius: var(--card-radius);
  background: rgba(6, 23, 38, 0.45);
}

.page-products .pr-fieldtable {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--sand);
}

.page-products .pr-fieldtable__caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  border-bottom: 1px solid var(--hair-light);
}

.page-products .pr-fieldtable__c1 { width: 12%; }
.page-products .pr-fieldtable__c2 { width: 22%; }
.page-products .pr-fieldtable__c3 { width: 40%; }
.page-products .pr-fieldtable__c4 { width: 26%; }

.page-products .pr-fieldtable thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 11px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--sand-2);
  background: var(--night);
  border-bottom: 1px solid var(--hair-light);
}

.page-products .pr-fieldtable tbody td {
  padding: 10px 16px;
  vertical-align: top;
  border-bottom: 1px solid rgba(244, 238, 227, 0.1);
}

.page-products .pr-fieldtable tbody tr:hover td {
  background: rgba(169, 214, 229, 0.06);
}

.page-products .pr-fieldtable__group th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--mist);
  background: rgba(14, 74, 79, 0.62);
  border-bottom: 1px solid var(--hair-light);
}

.page-products .pr-fieldtable__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  white-space: nowrap;
}

.page-products .pr-fieldtable__example {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--sand-2);
  white-space: nowrap;
}

.page-products .pr-fields__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hair-light);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.page-products .pr-fields__figure .bd-figure__cap {
  color: var(--mist);
  padding: 10px 14px 12px;
  margin: 0;
}

/* ---------- 多端翻阅 ---------- */
.page-products .pr-devices {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--paper);
}

.page-products .pr-devices__eyebrow {
  color: var(--strait);
}

.page-products .pr-devices__title {
  margin: 12px 0 0;
  color: var(--deep);
}

.page-products .pr-devices__lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 60ch;
}

.page-products .pr-devices__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(28px, 4vw, 48px);
}

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

.page-products .pr-devices__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
  background: var(--sand);
}

.page-products .pr-devices__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--strait);
}

.page-products .pr-devices__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pr-devices__visuals {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  align-content: start;
}

.page-products .pr-devices__figure {
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hair);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--paper-shadow);
}

.page-products .pr-devices__figure .bd-figure__cap {
  padding: 10px 14px 12px;
  margin: 0;
  color: var(--slate);
  font-size: 13px;
}

.page-products .pr-device-sketch {
  width: min(320px, 100%);
  height: auto;
  display: block;
  color: var(--deep);
  opacity: 0.9;
}

/* ---------- 导出形态 ---------- */
.page-products .pr-export {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .pr-export__eyebrow {
  color: var(--wine);
}

.page-products .pr-export__title {
  margin: 12px 0 0;
  color: var(--deep);
}

.page-products .pr-export__sub {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-export__pages {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.page-products .pr-export__col {
  padding: clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--hair);
}

.page-products .pr-export__col:first-child {
  border-top: none;
}

.page-products .pr-export__page {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wine);
}

.page-products .pr-export__coltitle {
  margin: 10px 0 10px;
  color: var(--deep);
}

.page-products .pr-export__col p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-export__figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--hair);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.page-products .pr-export__figure .bd-figure__cap {
  padding: 10px 14px 12px;
  margin: 0;
  color: var(--slate);
  font-size: 13px;
}

/* ---------- 适配清单 ---------- */
.page-products .pr-checklist {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--paper);
}

.page-products .pr-checklist__eyebrow {
  color: var(--strait);
}

.page-products .pr-checklist__title {
  margin: 12px 0 0;
  color: var(--deep);
}

.page-products .pr-checklist__lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 62ch;
}

.page-products .pr-clist {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .pr-clist__item {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pr-clist__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--wine);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-clist__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-clist__text strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep);
}

/* ---------- 版本时间轴 ---------- */
.page-products .pr-tl-section {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .pr-tl__eyebrow {
  color: var(--strait);
}

.page-products .pr-tl__title {
  margin: 12px 0 0;
  color: var(--deep);
}

.page-products .pr-tl__sub {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-tl {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .pr-tl__item {
  position: relative;
  padding-left: 30px;
}

.page-products .pr-tl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--slate);
  box-sizing: border-box;
}

.page-products .pr-tl__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 40px;
  bottom: -26px;
  width: 1px;
  background: var(--hair);
}

.page-products .pr-tl__item:last-child::after {
  display: none;
}

.page-products .pr-tl__item--major::before {
  background: var(--wine);
  border-color: var(--wine);
}

.page-products .pr-tl__item--minor::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .pr-tl__card {
  padding: clamp(16px, 2vw, 22px);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--hair);
  border-radius: var(--card-radius);
  transition: transform 220ms ease-out, box-shadow 220ms ease-out, border-color 220ms ease-out;
}

.page-products .pr-tl__item--major .pr-tl__card {
  border-left-color: var(--wine);
}

.page-products .pr-tl__item--minor .pr-tl__card {
  border-left-color: var(--orange);
}

.page-products .pr-tl__item:hover .pr-tl__card {
  transform: translateY(-2px);
  box-shadow: var(--lift-shadow);
}

.page-products .pr-tl__ver {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .pr-tl__ver-title {
  margin: 8px 0 8px;
  color: var(--deep);
}

.page-products .pr-tl__card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-tl__figure {
  margin: clamp(30px, 4vw, 50px) 0 0;
  aspect-ratio: 14 / 9;
  border: 1px solid var(--hair);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.page-products .pr-tl__figure .bd-figure__cap {
  padding: 10px 14px 12px;
  margin: 0;
  color: var(--slate);
  font-size: 13px;
}

/* ---------- 接入路径 ---------- */
.page-products .pr-access {
  padding-block: clamp(52px, 8vw, 108px);
}

.page-products .pr-access__eyebrow {
  color: var(--mist);
}

.page-products .pr-access__title {
  margin: 12px 0 0;
  color: var(--sand);
}

.page-products .pr-access__paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-products .pr-access__path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--hair-light);
  border-radius: var(--card-radius);
  background: rgba(244, 238, 227, 0.05);
  transition: background 220ms ease-out, transform 220ms ease-out;
}

.page-products .pr-access__path:hover {
  background: rgba(244, 238, 227, 0.1);
  transform: translateY(-2px);
}

.page-products .pr-access__path--b {
  background: rgba(14, 74, 79, 0.42);
}

.page-products .pr-access__tag {
  color: var(--orange);
}

.page-products .pr-access__path-title {
  margin: 0;
  color: var(--sand);
}

.page-products .pr-access__path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pr-ink-soft);
}

.page-products .pr-access__path .bd-actions {
  margin-top: auto;
  padding-top: 8px;
}

.page-products .pr-access__foot {
  margin-top: clamp(26px, 3.5vw, 42px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--hair-light);
}

.page-products .pr-access__foot p {
  margin: 0;
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-access__foot a {
  color: var(--sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-devices__item {
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-products .pr-clist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 760px) {
  .page-products .pr-entry__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-export__pages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-export__col {
    border-top: none;
    border-left: 1px solid var(--hair);
  }

  .page-products .pr-export__col:first-child {
    border-left: none;
  }

  .page-products .pr-access__paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
  }

  .page-products .pr-hero__aside {
    align-self: end;
  }

  .page-products .pr-entry__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pr-entry-card--a {
    grid-column: span 5;
    min-height: 240px;
  }

  .page-products .pr-entry-card--b {
    grid-column: span 7;
    min-height: 280px;
  }

  .page-products .pr-entry-card--c {
    grid-column: span 7;
    min-height: 280px;
  }

  .page-products .pr-entry-card--d {
    grid-column: span 5;
    min-height: 240px;
  }

  .page-products .pr-devices__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-products .pr-tl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 5vw, 64px);
  }

  .page-products .pr-tl__item::after {
    bottom: -26px;
  }

  .page-products .pr-access__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-products .pr-devices__visuals {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.5fr);
    align-items: end;
  }

  .page-products .pr-tl__figure {
    margin-top: clamp(36px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-entry-card,
  .page-products .pr-access__path,
  .page-products .pr-tl__card {
    transition: none;
  }

  .page-products .pr-entry-card:hover,
  .page-products .pr-access__path:hover,
  .page-products .pr-tl__item:hover .pr-tl__card {
    transform: none;
  }
}