.page-products {
  --pd-line: var(--wb-hairline);
  --pd-line-strong: var(--wb-hairline-strong);
  --pd-ink-text: var(--wb-slate-300);
  background: var(--wb-ink-950);
  color: var(--pd-ink-text);
  font-family: var(--wb-font-cn);
  font-size: var(--wb-fs-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products p,
.page-products ul,
.page-products ol,
.page-products dl,
.page-products figure,
.page-products li,
.page-products dd {
  margin: 0;
}

.page-products ul,
.page-products ol {
  padding: 0;
  list-style: none;
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .pd-hero__eyebrow {
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  color: var(--wb-gold-500);
}

.page-products .pd-hero__title {
  margin-top: clamp(0.9rem, 2.4vw, 1.6rem);
  max-width: 24ch;
  color: var(--wb-white);
  font-weight: 800;
  font-size: clamp(1.95rem, 6.2vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
}

.page-products .pd-hero__lead {
  margin-top: clamp(1rem, 2.4vw, 1.5rem);
  max-width: 62ch;
  color: var(--pd-ink-text);
}

.page-products .pd-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--pd-line);
  border: 1px solid var(--pd-line-strong);
}

.page-products .pd-channel {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: clamp(1.15rem, 3vw, 1.85rem);
  background: var(--wb-ink-800);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--pd-ink-text);
  transition: background 120ms var(--wb-ease), border-color 120ms var(--wb-ease);
}

.page-products .pd-channel--a { border-left-color: var(--wb-cyan-400); }
.page-products .pd-channel--b { border-left-color: var(--wb-violet-500); }

.page-products .pd-channel:hover { background: var(--wb-ink-600); }
.page-products .pd-channel:focus-visible {
  outline: 2px solid var(--wb-gold-500);
  outline-offset: -2px;
}

.page-products .pd-channel__k {
  font-family: var(--wb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--wb-muted);
}

.page-products .pd-channel--a .pd-channel__k { color: var(--wb-cyan-400); }
.page-products .pd-channel--b .pd-channel__k { color: var(--wb-violet-500); }

.page-products .pd-channel__t {
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight: 700;
  color: var(--wb-white);
  letter-spacing: -0.005em;
}

.page-products .pd-channel__d {
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

.page-products .pd-channel__go {
  margin-top: 0.65rem;
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--wb-gold-500);
}

/* ---------- 图片框 ---------- */

.page-products .pd-figure {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  border: 1px solid var(--pd-line);
  background: var(--wb-ink-800);
}

.page-products .pd-figure--hero {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

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

.page-products .pd-figure__cap {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--pd-line);
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  color: var(--wb-muted);
}

/* ---------- 区块节奏 ---------- */

.page-products .pd-section {
  padding-block: clamp(2.75rem, 6.5vw, 5.25rem);
}

.page-products .pd-section--tight {
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-products .pd-section--slate {
  background: var(--wb-ink-800);
  border-block: 1px solid var(--pd-line);
}

.page-products .pd-section--paper {
  background: var(--wb-paper-100);
  color: var(--wb-ink-950);
}

.page-products .pd-head { max-width: 70ch; }

.page-products .pd-head__title {
  margin-top: 0.85rem;
  color: var(--wb-white);
  font-size: clamp(1.45rem, 3.5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.008em;
}

.page-products .pd-head__title--ink { color: var(--wb-ink-950); }

.page-products .pd-head__lead {
  margin-top: 1rem;
  max-width: 64ch;
  color: var(--pd-ink-text);
}

.page-products .pd-head__lead--ink { color: var(--wb-ink-600); }

.page-products .pd-eyebrow--ink { color: var(--wb-ink-600); }

.page-products .pd-sub {
  color: var(--wb-white);
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.004em;
}

.page-products .pd-body {
  margin-top: 0.9rem;
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

.page-products .pd-inline-note {
  margin-top: 1.25rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--wb-gold-500);
  font-size: 0.875rem;
  color: var(--wb-muted);
}

.page-products .pd-section--paper .pd-inline-note {
  color: var(--wb-ink-600);
  border-left-color: var(--wb-ink-950);
}

/* ---------- 双栏层次 ---------- */

.page-products .pd-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pd-cols__main { min-width: 0; }
.page-products .pd-cols__side { min-width: 0; }

.page-products .pd-cols__main > .pd-sub + * { margin-top: 1rem; }

/* ---------- 字段表 ---------- */

.page-products .pd-fields {
  margin-top: 1rem;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-fields__row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.3rem 1.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-fields dt {
  font-family: var(--wb-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--wb-gold-500);
}

.page-products .pd-fields dd {
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

/* ---------- 统计条 ---------- */

.page-products .pd-stats {
  margin-top: 1.5rem;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-stats li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-stats__n {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--wb-white);
}

.page-products .pd-stats__u {
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  color: var(--wb-gold-500);
}

.page-products .pd-stats__l {
  margin-left: auto;
  text-align: right;
  font-size: 0.8125rem;
  color: var(--wb-muted);
}

/* ---------- 月份刻度 ---------- */

.page-products .pd-months {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  background: rgba(7, 15, 26, 0.16);
  border: 1px solid rgba(7, 15, 26, 0.16);
}

.page-products .pd-months__item {
  flex: 1 1 6.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.85rem 0.95rem;
  background: var(--wb-paper-100);
  font-family: var(--wb-font-mono);
  font-size: 0.875rem;
  color: var(--wb-ink-600);
}

.page-products .pd-months__item em {
  font-style: normal;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: rgba(28, 58, 85, 0.62);
}

.page-products .pd-months__item--on {
  background: var(--wb-ink-950);
  color: var(--wb-gold-500);
  box-shadow: inset 0 -3px 0 var(--wb-gold-500);
}

.page-products .pd-months__item--on em { color: var(--wb-gold-200); }

/* ---------- 条目列表 ---------- */

.page-products .pd-entries {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  border-top: 1px solid rgba(7, 15, 26, 0.18);
}

.page-products .pd-entry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(7, 15, 26, 0.12);
}

.page-products .pd-entry__id {
  flex: 0 0 auto;
  padding: 0.18rem 0.55rem;
  background: none;
  border: 1px solid rgba(7, 15, 26, 0.28);
  border-radius: var(--wb-radius);
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  color: var(--wb-ink-950);
  cursor: pointer;
  transition: border-color 120ms var(--wb-ease), color 120ms var(--wb-ease);
}

.page-products .pd-entry__id:hover {
  border-color: var(--wb-gold-500);
  color: var(--wb-ink-600);
}

.page-products .pd-entry__id:focus-visible {
  outline: 2px solid var(--wb-gold-500);
  outline-offset: 2px;
}

.page-products .pd-entry__id[data-copied] {
  border-color: var(--wb-jade-500);
  color: #0f7d66;
}

.page-products .pd-entry__meta {
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  color: var(--wb-ink-600);
}

.page-products .pd-entry__state {
  margin-left: auto;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--wb-jade-500);
  border-radius: var(--wb-radius);
  font-family: var(--wb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: #0f7d66;
}

.page-products .pd-entry__state--wait {
  border-color: rgba(28, 58, 85, 0.5);
  color: var(--wb-ink-600);
}

/* ---------- 对照区 ---------- */

.page-products .pd-compare-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--pd-line-strong);
}

.page-products .pd-compare-bar__hint {
  font-size: 0.8125rem;
  color: var(--wb-muted);
  max-width: 58ch;
}

.page-products .pd-compare {
  border: 1px solid var(--pd-line-strong);
  border-top: 0;
  overflow-x: auto;
}

.page-products .pd-compare__grid { min-width: 520px; }

.page-products .pd-compare__row {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr) minmax(0, 1fr) 6.5rem;
  border-bottom: 1px solid var(--pd-line);
  transition: background 200ms var(--wb-ease);
}

.page-products .pd-compare__row:last-child { border-bottom: 0; }

.page-products .pd-compare__row--head {
  background: var(--wb-ink-800);
  font-family: var(--wb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.page-products .pd-compare__cell {
  padding: 0.7rem 0.9rem;
  font-family: var(--wb-font-mono);
  font-size: 0.875rem;
  border-left: 1px solid var(--pd-line);
  color: var(--wb-white);
}

.page-products .pd-compare__cell:first-child { border-left: 0; }

.page-products .pd-compare__row--head .pd-compare__cell { color: var(--wb-muted); }
.page-products .pd-compare__cell--a { color: var(--wb-cyan-400); }
.page-products .pd-compare__cell--b { color: var(--wb-violet-500); }

.page-products .pd-compare__row.is-diff::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--wb-signal-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 200ms var(--wb-ease);
}

.page-products [data-diff-scope].is-diff-on .pd-compare__row.is-diff::before {
  transform: scaleY(1);
}

.page-products [data-diff-scope].is-diff-on .pd-compare__row.is-diff {
  background: rgba(226, 69, 60, 0.14);
}

.page-products .pd-compare__state {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--wb-jade-500);
}

.page-products .pd-compare__state--diff { color: var(--wb-signal-500); }

.page-products .pd-summary {
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--wb-signal-500);
  background: var(--wb-ink-800);
}

.page-products .pd-summary p:last-child {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

/* ---------- 客户端 ---------- */

.page-products .pd-clients {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--pd-line);
  border: 1px solid var(--pd-line-strong);
}

.page-products .pd-client {
  padding: clamp(1.2rem, 3vw, 1.85rem);
  background: var(--wb-ink-950);
  border-top: 3px solid var(--wb-gold-500);
}

.page-products .pd-client--b { border-top-color: var(--wb-jade-500); }

.page-products .pd-client__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--wb-white);
}

.page-products .pd-client__spec {
  margin-top: 0.5rem;
  font-family: var(--wb-font-mono);
  font-size: 0.9375rem;
  color: var(--wb-gold-500);
}

.page-products .pd-client--b .pd-client__spec { color: var(--wb-jade-500); }

.page-products .pd-client__desc {
  margin-top: 0.8rem;
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

.page-products .pd-client__list {
  margin-top: 1rem;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-client__list li {
  padding: 0.6rem 0 0.6rem 1rem;
  position: relative;
  font-size: 0.875rem;
  color: var(--wb-muted);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-client__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 5px;
  height: 1px;
  background: var(--wb-gold-500);
}

/* ---------- 安装步骤手风琴 ---------- */

.page-products .pd-steps {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-step { border-bottom: 1px solid var(--pd-line); }

.page-products .pd-step__sum {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  color: var(--wb-white);
  font-weight: 600;
  font-size: 1rem;
}

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

.page-products .pd-step__sum::after {
  content: "+";
  font-family: var(--wb-font-mono);
  font-size: 1.15rem;
  color: var(--wb-gold-500);
}

.page-products .pd-step[open] .pd-step__sum::after { content: "–"; }

.page-products .pd-step__sum:focus-visible {
  outline: 2px solid var(--wb-gold-500);
  outline-offset: 2px;
}

.page-products .pd-step__n {
  font-size: 1rem;
  color: var(--wb-gold-500);
}

.page-products .pd-step__t { flex: 1; }

.page-products .pd-step__body { padding-bottom: 1.1rem; }

.page-products .pd-step__body p {
  max-width: 68ch;
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

/* ---------- 检索条件 ---------- */

.page-products .pd-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  background: var(--pd-line);
  border: 1px solid var(--pd-line-strong);
}

.page-products .pd-filters li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.15rem;
  background: var(--wb-ink-950);
}

.page-products .pd-filters__k {
  font-family: var(--wb-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--wb-gold-500);
}

.page-products .pd-filters__d {
  font-size: 0.875rem;
  color: var(--pd-ink-text);
}

.page-products .pd-bullets {
  margin-top: 1rem;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-bullets li {
  padding: 0.75rem 0 0.75rem 1rem;
  position: relative;
  border-bottom: 1px solid var(--pd-line);
  font-size: 0.875rem;
  color: var(--pd-ink-text);
}

.page-products .pd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.3rem;
  width: 5px;
  height: 1px;
  background: var(--wb-gold-500);
}

/* ---------- 通道切换示意 ---------- */

.page-products .pd-switch {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 7vw, 3.75rem);
  margin-top: clamp(2rem, 4.5vw, 3rem);
  padding-left: 1.5rem;
}

.page-products .pd-switch::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1rem;
  bottom: 0.1rem;
  width: 1px;
  background: var(--wb-gold-500);
}

.page-products .pd-switch__lane {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, rgba(159, 176, 191, 0.5), transparent 82%);
}

.page-products .pd-switch__lane--a {
  background: linear-gradient(90deg, var(--wb-cyan-400), transparent 82%);
}

.page-products .pd-switch__lane--b {
  background: linear-gradient(90deg, var(--wb-violet-500), transparent 82%);
}

.page-products .pd-switch__label {
  position: absolute;
  left: 0;
  top: -1.6rem;
  font-family: var(--wb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--wb-muted);
}

/* ---------- 结尾提示 ---------- */

.page-products .pd-outro {
  padding-block: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--pd-line-strong);
  background: var(--wb-ink-800);
}

.page-products .pd-outro p {
  max-width: 76ch;
  font-size: 0.9375rem;
  color: var(--pd-ink-text);
}

.page-products .pd-outro .wb-link { color: var(--wb-gold-200); }

/* ---------- 响应式 ---------- */

@media (max-width: 520px) {
  .page-products .pd-fields__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .page-products .pd-stats__l { margin-left: 0; text-align: left; }

  .page-products .pd-entry__state { margin-left: 0; }
}

@media (min-width: 640px) {
  .page-products .pd-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pd-clients { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 820px) {
  .page-products .pd-channels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .page-products .pd-cols {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
  }

  .page-products .pd-cols--rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.85fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-filters { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-channel,
  .page-products .pd-entry__id,
  .page-products .pd-compare__row,
  .page-products .pd-compare__row.is-diff::before {
    transition: none;
  }
}