.page-products {
  --pr-pad: clamp(20px, 4vw, 40px);
  --pr-radius: var(--r-lg);
  background: var(--paper-ivory);
  color: var(--ink-graphite);
}

/* ---------- 首屏说明区 ---------- */
.page-products .pr-intro {
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-products .pr-intro .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pr-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
}

.page-products .pr-intro__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--archive-wine);
  margin: 0 0 14px;
}

.page-products .pr-intro__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 72px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--ink-graphite);
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  max-width: 14em;
}

.page-products .pr-intro__text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 14px;
  max-width: 34em;
}

.page-products .pr-intro__text:last-child {
  margin-bottom: 0;
}

.page-products .pr-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  border-left: 2px solid var(--pulse-violet);
  padding-left: clamp(16px, 2vw, 26px);
}

.page-products .pr-figures li {
  display: grid;
  gap: 4px;
}

.page-products .pr-figures__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--pulse-violet);
}

.page-products .pr-figures__label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.page-products .pr-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

/* ---------- 通用区块头 ---------- */
.page-products .section {
  padding-top: clamp(44px, 6vw, 82px);
  padding-bottom: clamp(44px, 6vw, 82px);
}

.page-products .section__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ink-graphite);
  margin: 0;
}

.page-products .section__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  margin: 0;
}

/* ---------- 三步 ---------- */
.page-products .pr-steps {
  padding-top: 0;
  position: relative;
}

.page-products .pr-steps__list {
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-products .pr-steps .step__desc {
  color: var(--ink-soft);
}

/* ---------- 横图条带 ---------- */
.page-products .pr-band {
  padding-bottom: clamp(10px, 2vw, 24px);
}

.page-products .pr-band__figure {
  margin: 0;
  border-radius: var(--pr-radius);
  overflow: hidden;
  background: var(--lilac-mist);
  border: 1px solid var(--boundary-cloud);
}

.page-products .pr-band__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 30vw, 300px);
  object-fit: cover;
}

.page-products .pr-band__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  padding: 12px clamp(16px, 2vw, 24px) 14px;
}

/* ---------- 六大类目 ---------- */
.page-products .pr-rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin: 0;
  padding-left: 12px;
}

.page-products .pr-rail__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pr-rail__list a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pr-rail__list a:hover,
.page-products .pr-rail__list a:focus-visible {
  background: var(--lilac-mist);
  color: var(--pulse-violet);
  transform: translateX(4px);
}

.page-products .pr-rail__list a[aria-current="true"] {
  background: var(--pulse-violet);
  color: #fff;
}

.page-products .pr-main {
  min-width: 0;
}

.page-products .pr-cat {
  padding: 24px 0 28px;
  border-top: 1px solid var(--boundary-cloud);
}

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

.page-products .pr-cat__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pr-cat__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pulse-violet);
  border: 1px solid var(--pulse-violet);
  border-radius: var(--r-pill);
  padding: 3px 11px;
  line-height: 1.4;
}

.page-products .pr-cat__name {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ink-graphite);
  margin: 0;
}

.page-products .pr-cat__head .badge {
  margin-left: auto;
}

.page-products .pr-cat__desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0 0 16px;
  max-width: 46em;
}

.page-products .pr-cat .index-strip__item {
  border-radius: var(--r-sm);
  transition: background 160ms var(--ease);
}

.page-products .pr-cat .index-strip__item:hover {
  background: var(--lilac-mist);
}

.page-products .pr-cat .index-strip__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-ink);
}

.page-products .pr-cat .index-strip__title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-graphite);
}

.page-products .pr-cat .index-strip__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  text-align: right;
}

/* ---------- 右栏旁注 ---------- */
.page-products .pr-aside {
  min-width: 0;
}

.page-products .pr-panel {
  background: var(--lilac-mist);
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
  margin-bottom: 16px;
}

.page-products .pr-panel--amber {
  background: var(--paper-ivory);
  border: 1px solid var(--amber-highland);
}

.page-products .pr-panel--links {
  background: transparent;
  border: 1px dashed var(--boundary-cloud);
}

.page-products .pr-panel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin: 0 0 10px;
}

.page-products .pr-panel__ver {
  margin: 0 0 10px;
}

.page-products .pr-panel__text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0;
}

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

.page-products .pr-panel__list li {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-graphite);
}

.page-products .pr-panel__list span {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--archive-wine);
  margin-bottom: 2px;
}

.page-products .pr-panel--links .btn {
  margin-top: 12px;
  margin-right: 8px;
}

/* ---------- 四类终端 ---------- */
.page-products .pr-terminals {
  background: var(--paper-ivory);
}

.page-products .pr-terminals__figure {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  border-radius: var(--pr-radius);
  overflow: hidden;
  background: var(--lilac-mist);
  border: 1px solid var(--boundary-cloud);
}

.page-products .pr-terminals__figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 280px);
  object-fit: cover;
}

.page-products .pr-terminals__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  padding: 12px clamp(16px, 2vw, 24px) 14px;
}

.page-products .pr-term-grid {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pr-term {
  background: var(--paper-ivory);
  border: 1px solid var(--boundary-cloud);
  border-radius: var(--r-md);
  padding: 22px 20px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pr-term:hover {
  border-color: var(--pulse-violet);
  transform: translateY(-3px);
}

.page-products .pr-term__glyph {
  display: block;
  width: 38px;
  height: 38px;
  border: 2px solid var(--cyan-ink);
  border-radius: 10px;
  margin-bottom: 16px;
  position: relative;
}

.page-products .pr-term__glyph::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  bottom: 7px;
  height: 2px;
  background: var(--signal-cyan);
  border-radius: 2px;
}

.page-products .pr-term:nth-child(2) .pr-term__glyph {
  border-radius: 50%;
}

.page-products .pr-term:nth-child(3) .pr-term__glyph {
  border-radius: 22px 22px 6px 6px;
}

.page-products .pr-term:nth-child(4) .pr-term__glyph {
  border-radius: 50% 50% 8px 8px;
}

.page-products .pr-term__name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--ink-graphite);
  margin: 0 0 8px;
}

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

/* ---------- 适配清单（松绿面板） ---------- */
.page-products .pr-spec__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .pr-spec__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-highland);
  margin: 0 0 12px;
}

.page-products .pr-spec__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--paper-ivory);
  margin: 0 0 18px;
}

.page-products .pr-spec__text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: rgba(246, 243, 236, 0.82);
  margin: 0 0 22px;
  max-width: 40em;
}

.page-products .pr-spec__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .pr-spec__facts div {
  border-top: 1px solid rgba(246, 243, 236, 0.26);
  padding-top: 12px;
}

.page-products .pr-spec__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal-cyan);
  margin-bottom: 6px;
}

.page-products .pr-spec__facts dd {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--paper-ivory);
  margin: 0;
}

.page-products .pr-spec__next {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.7);
  border-left: 2px solid var(--amber-highland);
  padding-left: 14px;
  margin: 0;
  max-width: 38em;
}

.page-products .pr-spec__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(246, 243, 236, 0.08);
  border: 1px solid rgba(246, 243, 236, 0.2);
}

.page-products .pr-spec__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
}

.page-products .pr-spec__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(246, 243, 236, 0.62);
  padding: 12px 18px 14px;
}

/* ---------- 归档规则 ---------- */
.page-products .pr-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .pr-archive__lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-graphite);
  margin: 0 0 16px;
  max-width: 38em;
}

.page-products .pr-archive__text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 14px;
  max-width: 40em;
}

.page-products .pr-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--boundary-cloud);
}

.page-products .pr-tl > .timeline__node {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0 14px 20px;
  position: relative;
}

.page-products .pr-tl > .timeline__node::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 21px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal-cyan);
  transition: transform 160ms var(--ease);
}

.page-products .pr-tl > .timeline__node--amber::before {
  background: var(--amber-highland);
}

.page-products .pr-tl > .timeline__node--wine::before {
  background: var(--archive-wine);
}

.page-products .pr-tl > .timeline__node:hover::before {
  transform: scale(1.05);
}

.page-products .pr-tl .timeline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.page-products .pr-tl .timeline__title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-graphite);
}

.page-products .pr-tl .pr-tl__dot {
  display: none;
}

.page-products .pr-archive__figure {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--lilac-mist);
  border: 1px solid var(--boundary-cloud);
}

.page-products .pr-archive__figure img {
  display: block;
  width: 100%;
  height: clamp(120px, 20vw, 220px);
  object-fit: cover;
}

/* ---------- 按编号查 ---------- */
.page-products .pr-find__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pr-find__text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 18px 0 0;
  max-width: 38em;
}

.page-products .pr-find__panel {
  background: var(--paper-ivory);
  border: 1px solid var(--boundary-cloud);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 32px);
}

.page-products .pr-find__panel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin: 0 0 16px;
}

.page-products .pr-codes {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--pulse-violet);
  border: 1px solid var(--pulse-violet);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pr-code:hover {
  background: var(--pulse-violet);
  color: #fff;
}

.page-products .pr-find__hint {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.page-products .pr-copy {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--boundary-cloud);
  background: var(--lilac-mist);
  color: var(--ink-graphite);
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pr-copy:hover {
  border-color: var(--pulse-violet);
  transform: translateX(4px);
}

.page-products .pr-copy .copy-btn__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

/* ---------- 订阅与获取更新 ---------- */
.page-products .pr-sub__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .pr-sub__col {
  background: var(--paper-ivory);
  border: 1px solid var(--boundary-cloud);
  border-radius: var(--r-md);
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  transition: border-color 160ms var(--ease);
}

.page-products .pr-sub__col:hover {
  border-color: var(--signal-cyan);
}

.page-products .pr-sub__num {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--pulse-violet);
  margin: 0 0 16px;
}

.page-products .pr-sub__title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--ink-graphite);
  margin: 0 0 10px;
}

.page-products .pr-sub__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0 0 18px;
  flex: 1 1 auto;
}

.page-products .pr-sub__mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan-ink);
  margin: 0;
  word-break: break-all;
}

.page-products .pr-sub__col .btn {
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pr-term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pr-intro__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .pr-spec__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .pr-archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .pr-find__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

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

@media (min-width: 1040px) {
  .page-products .pr-term-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-products .pr-figures {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pr-tl > .timeline__node {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .pr-cat__head .badge {
    margin-left: 0;
  }

  .page-products .pr-cat .index-strip__meta {
    text-align: left;
  }
}