.page-products {
  --pr-cut: 24px;
  --pr-ink-soft: rgba(27, 26, 23, 0.72);
  --pr-pine-line: rgba(31, 74, 61, 0.24);
  background: var(--paper);
  color: var(--ink);
}

.page-products .pr-crumb {
  padding-top: 1.25rem;
}

.page-products .pr-hero {
  padding-top: 1rem;
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-products .pr-title {
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 6.2vw, 3.7rem);
  line-height: 1.12;
  letter-spacing: 0.05em;
  margin: 0.55rem 0 1rem;
  color: var(--ink);
}

.page-products .pr-title br {
  display: none;
}

.page-products .pr-lede {
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .pr-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.2rem;
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-products .pr-stat-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ochre);
}

.page-products .pr-stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--pr-ink-soft);
}

/* ---------- 资源板 ---------- */

.page-products .pr-board {
  padding: clamp(1rem, 2.6vw, 1.6rem);
  border-radius: var(--r-m);
  background-color: var(--pine-soft);
  background-image:
    repeating-linear-gradient(0deg, var(--line-pine) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, var(--line-pine) 0 1px, transparent 1px 44px);
}

.page-products .pr-board-title {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--pine);
  margin: 0 0 0.9rem;
}

.page-products .pr-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.page-products .filter-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.07em;
  color: var(--pine);
  background: transparent;
  border: 1px solid var(--pr-pine-line);
  border-radius: 999px;
  padding: 0.34rem 0.82rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--pine);
  border-color: var(--pine);
  color: var(--cold);
}

.page-products .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--pine);
}

.page-products .pr-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-products .pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem 1.1rem 1.25rem;
  background: var(--cold);
  clip-path: polygon(0 0, calc(100% - var(--pr-cut)) 0, 100% var(--pr-cut), 100% 100%, 0 100%);
  transition: transform 0.25s ease;
}

.page-products .pr-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--ochre);
}

.page-products .pr-card:hover {
  transform: translateY(-3px);
}

.page-products .pr-card[hidden] {
  display: none;
}

.page-products .pr-card-idx {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-products .pr-card-title {
  font-family: var(--font-head);
  font-size: 1.04rem;
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--ink);
}

.page-products .pr-card-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--pr-ink-soft);
}

.page-products .pr-card-meta {
  margin: 0.2rem 0 0;
  padding-top: 0.55rem;
  display: grid;
  gap: 0.3rem;
  border-top: 1px dashed var(--pr-pine-line);
}

.page-products .pr-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.78rem;
}

.page-products .pr-meta-row dt {
  color: var(--pr-ink-soft);
  letter-spacing: 0.04em;
}

.page-products .pr-meta-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--pine);
}

.page-products .pr-card-acc {
  margin-top: 0.15rem;
}

.page-products .pr-card-toggle {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ochre);
  background: none;
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0 0 1px;
  cursor: pointer;
}

.page-products .pr-card-panel {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--pr-ink-soft);
}

.page-products .pr-card-panel p {
  margin: 0;
}

.page-products .pr-card-panel[hidden] {
  display: none;
}

.page-products .pr-card-link {
  margin-top: 0.4rem;
  align-self: flex-start;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-pine-line);
}

.page-products .pr-card-link:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* ---------- 总览图 ---------- */

.page-products .pr-overview-fig {
  margin: 0;
}

.page-products .pr-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-m);
}

.page-products .pr-cap {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--pr-ink-soft);
}

/* ---------- 单类资源 ---------- */

.page-products .pr-res {
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
}

.page-products .pr-res-inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-products .pr-res-body h2 {
  margin: 0.5rem 0 0.9rem;
}

.page-products .pr-res-body > p {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pr-ink-soft);
  margin: 0 0 1rem;
}

.page-products .pr-spec {
  list-style: none;
  margin: 1.1rem 0 1rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-spec li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.68rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.page-products .pr-spec-k {
  color: var(--pr-ink-soft);
  letter-spacing: 0.05em;
}

.page-products .pr-spec-v {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

.page-products .pr-sha {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.07em;
}

.page-products .copy-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--pine);
  background: transparent;
  border: 1px solid var(--pr-pine-line);
  border-radius: 999px;
  padding: 0.16rem 0.55rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .copy-btn[data-copied="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .note {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--pr-ink-soft);
  border-left: 2px solid var(--gray);
  padding-left: 0.85rem;
  margin: 0;
}

/* ---------- 补记条 ---------- */

.page-products .pr-note-wrap {
  padding-block: 0.4rem;
}

.page-products .pr-note-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--pine-soft);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-s) var(--r-s) 0;
}

.page-products .pr-note-band p {
  flex: 1 1 240px;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--pine);
}

.page-products .pr-note-band a {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 版本变更时间轴 ---------- */

.page-products .pr-log {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .pr-log-item {
  position: relative;
  padding: 0.2rem 0 0.9rem 1.15rem;
  border-left: 2px solid var(--pr-pine-line);
}

.page-products .pr-log-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray);
}

.page-products .pr-log-item[data-current="true"] {
  border-left-color: var(--cyan);
}

.page-products .pr-log-item[data-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(79, 227, 193, 0.22);
}

.page-products .pr-log-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ochre);
  margin-bottom: 0.25rem;
}

.page-products .pr-log-item[data-current="true"] .pr-log-date {
  color: var(--cyan-ink);
}

.page-products .pr-log-title {
  margin: 0 0 0.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-products .pr-log-body {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--pr-ink-soft);
}

/* ---------- 深色流程带 ---------- */

.page-products .pr-flow {
  background: var(--pine);
  color: var(--pine-soft);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.page-products .pr-flow-eyebrow {
  color: var(--gold);
}

.page-products .pr-flow-title {
  color: var(--cold);
  margin: 0.5rem 0 1.5rem;
}

.page-products .pr-flow-svg {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 0 1.5rem;
}

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

.page-products .pr-step {
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-m);
  background: rgba(227, 237, 231, 0.07);
}

.page-products .pr-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.page-products .pr-step-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--cold);
}

.page-products .pr-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(227, 237, 231, 0.82);
}

.page-products .pr-flow-faults {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
}

.page-products .pr-faults-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pr-faults {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(227, 237, 231, 0.82);
}

/* ---------- 补记与巡检 ---------- */

.page-products .pr-watch-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-products .pr-watch-head h2 {
  margin: 0.5rem 0 0.9rem;
}

.page-products .pr-watch-head p {
  margin: 0 0 1.3rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

.page-products .pr-watch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .pr-watch-item {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  background: var(--cold);
  border-left: 3px solid var(--ochre);
  border-radius: 0 var(--r-s) var(--r-s) 0;
}

.page-products .pr-watch-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ochre);
}

.page-products .pr-watch-k {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--pr-ink-soft);
}

/* ---------- 尾部 CTA ---------- */

.page-products .pr-cta {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-products .pr-cta-inner {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 3.5vw, 2.2rem);
  border-radius: var(--r-l);
  background: var(--pine-soft);
}

.page-products .pr-cta-inner h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
}

.page-products .pr-cta-inner p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-products .pr-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-title br {
    display: inline;
  }
}

@media (min-width: 760px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-watch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-products .pr-cta-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pr-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .pr-res-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4.5vw, 4rem);
  }

  .page-products .pr-res--flip .pr-fig {
    order: -1;
  }
}

@media (min-width: 980px) {
  .page-products .pr-hero-grid {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }
}

@media (max-width: 759px) {
  .page-products .pr-flow-svg {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-card,
  .page-products .filter-btn,
  .page-products .copy-btn {
    transition: none;
  }

  .page-products .pr-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>