.page-products {
  --pr-gap: clamp(1rem, 2.5vw, 1.75rem);
  --pr-line: rgba(198, 205, 212, .18);
  --pr-line-strong: rgba(198, 205, 212, .34);
  --pr-sand-line: rgba(11, 24, 38, .12);
  --pr-sand-text: #3f4c58;
  --pr-sand-soft: #56636e;
  background: var(--ink-900);
  color: var(--cloud);
}

.page-products .btn {
  text-decoration: none;
}

.page-products .pr-crumbs-wrap {
  background: var(--ink-900);
  padding-top: 1.1rem;
}

.page-products .crumbs {
  font-size: .82rem;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(115% 85% at 88% -10%, rgba(92, 143, 123, .26) 0%, rgba(11, 24, 38, 0) 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-700) 100%);
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.75rem, 6vw, 5rem);
}

.page-products .pr-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
}

.page-products .pr-eyebrow {
  margin: 0 0 .9rem;
  font-size: .72rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pr-eyebrow--celadon {
  color: var(--celadon-soft);
}

.page-products .pr-eyebrow--onsand {
  color: #4a7a68;
}

.page-products .pr-hero__title {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 5.6vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 22ch;
}

.page-products .pr-hero__lede {
  margin: 0 0 1.75rem;
  max-width: 34em;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--cloud);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

.page-products .pr-hero__side {
  border: 1px solid var(--line-celadon);
  border-radius: var(--radius);
  background: var(--glass-bg);
  padding: 1.5rem 1.35rem;
}

.page-products .pr-hero__side-title {
  margin: 0 0 1.1rem;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--celadon-soft);
}

.page-products .pr-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pr-stat {
  display: grid;
  gap: .3rem;
  padding-top: .95rem;
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-stat:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pr-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 5vw, 2.55rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-soft);
}

.page-products .pr-stat__label {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--cloud);
}

/* ---------- 通用分区 ---------- */
.page-products .pr-band {
  padding: clamp(2.75rem, 6vw, 4.75rem) 0;
}

.page-products .pr-band--deep {
  background: var(--ink-900);
}

.page-products .pr-band--mid {
  background: var(--ink-700);
}

.page-products .pr-band--paper {
  background: var(--paper);
  color: var(--ink-900);
}

.page-products .pr-showcase {
  padding-top: 0;
}

.page-products .pr-head {
  max-width: 46rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .pr-title {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  line-height: 1.25;
  color: var(--white);
}

.page-products .pr-lede {
  margin: 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--cloud);
}

.page-products .pr-band--paper .pr-title {
  color: var(--ink-900);
}

.page-products .pr-band--paper .pr-lede {
  color: var(--pr-sand-text);
}

.page-products .pr-text {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pr-sand-text);
}

.page-products .pr-link {
  color: #2f5f4e;
  text-decoration: underline;
  text-underline-offset: .28em;
  text-decoration-thickness: 1px;
}

.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  color: #1f4a3b;
  text-decoration-thickness: 2px;
}

/* ---------- 图片 ---------- */
.page-products .media-frame {
  margin: 0;
}

.page-products .media-frame__img,
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .media-frame__cap {
  margin-top: .8rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--cloud);
}

.page-products .pr-band--paper .media-frame__cap {
  color: var(--pr-sand-soft);
}

.page-products .pr-figure {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

/* ---------- 入口三卡 ---------- */
.page-products .pr-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-entry {
  position: relative;
  border: 1px solid var(--pr-line);
  border-radius: var(--radius);
  background: var(--ink-600);
  padding: 1.5rem 1.35rem;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .pr-entry:hover,
.page-products .pr-entry:focus-within {
  border-color: var(--line-amber);
  background: #303d49;
}

.page-products .pr-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .3rem .72rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .74rem;
  letter-spacing: .12em;
}

.page-products .pr-tag--entry {
  background: var(--amber);
  color: var(--ink-900);
}

.page-products .pr-tag--entry-soft {
  background: rgba(228, 145, 58, .12);
  border-color: var(--line-amber);
  color: var(--amber-soft);
}

.page-products .pr-tag--help {
  background: var(--celadon-soft);
  color: var(--ink-900);
}

.page-products .pr-entry__title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-entry__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--cloud);
}

.page-products .pr-entry__meta {
  margin: .9rem 0 0;
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--celadon-soft);
}

.page-products .pr-entry__more {
  margin: .85rem 0 0;
  padding-top: .85rem;
  border-top: 1px dashed var(--pr-line-strong);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--cloud);
}

/* ---------- 功能四组 ---------- */
.page-products .pr-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-group {
  --pr-accent: var(--celadon);
  border-top: 2px solid var(--pr-accent);
  padding-top: 1.05rem;
}

.page-products .pr-group:nth-child(2) {
  --pr-accent: var(--amber);
}

.page-products .pr-group:nth-child(3) {
  --pr-accent: var(--moss);
}

.page-products .pr-group:nth-child(4) {
  --pr-accent: var(--clay);
}

.page-products .pr-group__title {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .pr-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pr-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--pr-sand-text);
}

.page-products .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--pr-accent);
}

/* ---------- 三步流程 ---------- */
.page-products .pr-flow__rule {
  display: none;
  width: 100%;
  height: 8px;
}

.page-products .pr-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-step {
  border: 1px solid var(--pr-line);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius);
  background: var(--ink-600);
  padding: 1.4rem 1.3rem;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .pr-step:hover,
.page-products .pr-step:focus-within {
  border-color: var(--line-amber);
  border-left-color: var(--amber);
  background: #303d49;
}

.page-products .pr-step__num {
  display: block;
  margin-bottom: .55rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--amber-soft);
}

.page-products .pr-step__title {
  margin: 0 0 .95rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-spec {
  margin: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pr-spec > div {
  display: grid;
  gap: .2rem;
}

.page-products .pr-spec dt {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--celadon-soft);
}

.page-products .pr-spec dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--cloud);
}

.page-products .pr-note {
  margin: 2rem 0 0;
  padding: .95rem 1.1rem;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(228, 145, 58, .09);
  font-size: .92rem;
  line-height: 1.8;
  color: var(--cloud);
}

/* ---------- 对照表 ---------- */
.page-products .pr-compare {
  border: 1px solid var(--pr-sand-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

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

.page-products .pr-compare__row:not(.pr-compare__row--head):nth-child(odd) {
  background: rgba(43, 55, 66, .055);
}

.page-products .pr-compare__row--head {
  background: var(--ink-600);
}

.page-products .pr-compare__row--head .pr-compare__cell {
  border-top: 0;
  border-bottom: 0;
  color: var(--white);
  font-weight: 700;
  letter-spacing: .05em;
}

.page-products .pr-compare__cell {
  padding: .8rem 1.1rem;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--pr-sand-text);
  border-top: 1px solid var(--pr-sand-line);
}

.page-products .pr-compare__cell--key {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 场景四卡 ---------- */
.page-products .pr-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-scene {
  border-top: 3px solid var(--celadon);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--ink-600);
  padding: 1.35rem 1.3rem 1.45rem;
}

.page-products .pr-scene:nth-child(2) {
  border-top-color: var(--amber);
}

.page-products .pr-scene:nth-child(3) {
  border-top-color: var(--clay);
}

.page-products .pr-scene:nth-child(4) {
  border-top-color: var(--moss);
}

.page-products .pr-scene__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-scene__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--cloud);
}

/* ---------- 版本刻度 ---------- */
.page-products .pr-timeline {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  position: relative;
}

.page-products .pr-node {
  position: relative;
  padding-top: 1.85rem;
  padding-right: .5rem;
}

.page-products .pr-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: .9rem;
  height: .9rem;
  border-radius: 50%;
  border: 2px solid var(--moss);
  background: var(--paper);
}

.page-products .pr-node:nth-child(2)::before {
  border-color: var(--celadon);
}

.page-products .pr-node:nth-child(3)::before {
  border-color: var(--celadon);
}

.page-products .pr-node:nth-child(4)::before {
  border-color: var(--amber);
}

.page-products .pr-node:nth-child(5)::before {
  border-color: var(--amber);
  background: var(--amber);
}

.page-products .pr-node__ver {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .pr-node__label {
  display: block;
  margin-top: .35rem;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--pr-sand-text);
}

.page-products .pr-node__note {
  display: block;
  margin-top: .45rem;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--pr-sand-soft);
}

/* ---------- 收尾 ---------- */
.page-products .pr-cta {
  background: linear-gradient(135deg, var(--ink-700) 0%, var(--ink-900) 100%);
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-products .pr-cta__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pr-cta__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-products .pr-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.25rem);
  }

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

  .page-products .pr-compare__row {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.45fr) minmax(0, 1.45fr);
  }

  .page-products .pr-compare__cell:nth-child(2) {
    border-left: 3px solid var(--amber);
  }

  .page-products .pr-compare__row--head .pr-compare__cell:nth-child(2) {
    border-left-color: var(--amber-soft);
  }
}

@media (max-width: 779px) {
  .page-products .pr-compare__row--head {
    display: none;
  }

  .page-products .pr-compare__row {
    padding: .35rem 0 .5rem;
    border-top: 1px solid var(--pr-sand-line);
  }

  .page-products .pr-compare__row:first-child {
    border-top: 0;
  }

  .page-products .pr-compare__cell {
    border-top: 0;
    padding: .4rem 1.1rem;
  }

  .page-products .pr-compare__cell--key {
    padding-top: .8rem;
    padding-bottom: .5rem;
    letter-spacing: .04em;
  }

  .page-products .pr-compare__cell:nth-child(2)::before {
    content: "桌面大屏 · ";
    font-weight: 700;
    color: #a2662a;
  }

  .page-products .pr-compare__cell:nth-child(3)::before {
    content: "手机端 · ";
    font-weight: 700;
    color: #4a7a68;
  }
}

@media (min-width: 860px) {
  .page-products .pr-flow__rule {
    display: block;
    margin-bottom: 1.1rem;
  }

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

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .pr-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pr-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
  }

  .page-products .pr-timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: .56rem;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--moss) 0%, var(--celadon) 48%, var(--amber) 100%);
  }

  .page-products .pr-node {
    padding-top: 1.95rem;
  }

  .page-products .pr-node::before {
    top: .11rem;
  }
}

@media (hover: hover) and (min-width: 780px) {
  .page-products .pr-entry__more {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top-color: transparent;
    opacity: 0;
    overflow: hidden;
    transition: max-height .24s var(--ease), opacity .24s var(--ease), margin-top .24s var(--ease), padding-top .24s var(--ease), border-top-color .24s var(--ease);
  }

  .page-products .pr-entry:hover .pr-entry__more,
  .page-products .pr-entry:focus-within .pr-entry__more {
    max-height: 9rem;
    margin-top: .85rem;
    padding-top: .85rem;
    border-top-color: var(--pr-line-strong);
    opacity: 1;
  }
}

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