.page-products {
  --pd-line: rgba(201, 162, 39, 0.34);
  --pd-line-soft: rgba(239, 221, 164, 0.14);
  --pd-body-text: rgba(244, 237, 223, 0.78);
  --pd-body-dim: rgba(244, 237, 223, 0.58);
  background: var(--c-ark);
  color: var(--c-paper);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding: clamp(1rem, 3vw, 1.6rem) 0 0;
  color: var(--c-mist);
}

.page-products .breadcrumb a {
  color: rgba(239, 221, 164, 0.82);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--c-gold-hi);
}

/* ---------- 首屏框景 ---------- */
.page-products .pd-hero {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(1.8rem, 5vw, 3rem);
}

.page-products .pd-hero__frame {
  position: relative;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-card);
  padding: clamp(1.3rem, 4vw, 3rem);
  background:
    radial-gradient(120% 90% at 84% -14%, rgba(201, 162, 39, 0.22), transparent 62%),
    linear-gradient(180deg, rgba(28, 37, 84, 0.88), rgba(14, 20, 54, 0.97));
  box-shadow: var(--shadow-float);
  outline: 1px solid rgba(239, 221, 164, 0.1);
  outline-offset: 6px;
}

.page-products .pd-hero__frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    linear-gradient(var(--c-gold), var(--c-gold)), linear-gradient(var(--c-gold), var(--c-gold)),
    linear-gradient(var(--c-gold), var(--c-gold)), linear-gradient(var(--c-gold), var(--c-gold)),
    linear-gradient(var(--c-gold), var(--c-gold)), linear-gradient(var(--c-gold), var(--c-gold)),
    linear-gradient(var(--c-gold), var(--c-gold)), linear-gradient(var(--c-gold), var(--c-gold));
  background-size: 16px 1px, 1px 16px, 16px 1px, 1px 16px, 16px 1px, 1px 16px, 16px 1px, 1px 16px;
  background-repeat: no-repeat;
  background-position: left top, left top, right top, right top, left bottom, left bottom, right bottom, right bottom;
}

.page-products .pd-hero__eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold-hi);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.85rem;
  background: rgba(14, 20, 54, 0.6);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 1.6rem;
}

.page-products .pd-hero__main h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-products .pd-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pd-body-text);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

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

.page-products .pd-hero__note {
  border-left: 2px solid var(--c-gold);
  padding: 0.2rem 0 0.2rem 1rem;
}

.page-products .pd-hero__note-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold-hi);
}

.page-products .pd-hero__note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .pd-hero__note-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--pd-body-text);
}

.page-products .pd-num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--c-gold-hi);
  border-bottom: 1px solid var(--pd-line);
  min-width: 4.4em;
}

.page-products .pd-hero__note-foot {
  margin: 1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pd-body-dim);
}

/* ---------- 双栏骨架 ---------- */
.page-products .pd-layout {
  display: block;
}

.page-products .pd-toc {
  display: none;
}

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

/* ---------- 章节 ---------- */
.page-products .pd-section {
  padding: clamp(2.2rem, 6vw, 3.6rem) 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-section--last {
  padding-bottom: 0;
}

.page-products .pd-head {
  max-width: 44rem;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-products .pd-head__tag {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-gold-hi);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-pill);
  padding: 0.24rem 0.7rem;
  background: rgba(28, 37, 84, 0.6);
}

.page-products .pd-head h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-products .pd-head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pd-body-text);
}

/* ---------- 图 ---------- */
.page-products .pd-figure {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
}

.page-products .pd-figure img,
.page-products .pd-texture img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pd-line);
  border-radius: 14px;
  object-fit: cover;
  background: rgba(28, 37, 84, 0.55);
}

.page-products .pd-figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-products .pd-texture {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
}

.page-products .pd-texture img {
  border-radius: 8px;
  opacity: 0.85;
  object-fit: cover;
}

/* ---------- 镜像双列 ---------- */
.page-products .pd-mirror {
  display: grid;
  gap: 1.1rem;
}

.page-products .pd-mirror__pane {
  border: 1px solid var(--pd-line-soft);
  border-radius: 14px;
  padding: 1rem 1.05rem 1.15rem;
  background: linear-gradient(180deg, rgba(28, 37, 84, 0.68), rgba(18, 25, 58, 0.62));
}

.page-products .pd-mirror__pane--old {
  background: linear-gradient(180deg, rgba(229, 217, 192, 0.09), rgba(18, 25, 58, 0.62));
}

.page-products .pd-mirror__pane--new {
  border-color: var(--pd-line);
  box-shadow: inset 0 1px 0 rgba(239, 221, 164, 0.12);
}

.page-products .pd-mirror__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-gold-hi);
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--pd-line-soft);
}

.page-products .pd-mirror__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pd-mirror__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 0.8rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(239, 221, 164, 0.08);
}

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

.page-products .pd-mirror__name {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--c-paper);
}

.page-products .pd-mirror__to,
.page-products .pd-mirror__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pd-line-soft);
  color: var(--pd-body-dim);
}

.page-products .pd-mirror__badge--keep {
  color: rgba(239, 221, 164, 0.85);
  border-color: var(--pd-line);
}

.page-products .pd-mirror__badge--rename {
  color: var(--c-jade);
  border-color: rgba(46, 125, 107, 0.55);
}

.page-products .pd-mirror__badge--new {
  color: var(--c-gold-hi);
  border-color: rgba(201, 162, 39, 0.72);
  background: rgba(201, 162, 39, 0.12);
}

/* ---------- 差异分类 ---------- */
.page-products .pd-classify {
  display: grid;
  gap: 1.4rem;
}

.page-products .pd-classify__col {
  display: grid;
  gap: 1rem;
}

.page-products .pd-classify__item {
  border: 1px solid var(--pd-line-soft);
  border-radius: 14px;
  padding: 1rem 1.05rem 0.95rem;
  background: rgba(28, 37, 84, 0.5);
}

.page-products .pd-classify__count {
  margin: 0.65rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--pd-body-dim);
}

.page-products .pd-classify__count strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-paper);
  margin-right: 0.2rem;
}

.page-products .pd-classify__desc {
  margin: 0 0 0.75rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--pd-body-text);
}

.page-products .pd-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-products .pd-tag--pos {
  color: var(--c-jade);
  background: rgba(46, 125, 107, 0.14);
}

.page-products .pd-tag--lv {
  color: var(--c-gold-hi);
  background: rgba(201, 162, 39, 0.16);
}

.page-products .pd-tag--path {
  color: #E08371;
  background: rgba(184, 55, 42, 0.2);
}

.page-products .pd-fold {
  border-top: 1px solid var(--pd-line-soft);
  padding-top: 0.6rem;
}

.page-products .pd-fold summary {
  cursor: pointer;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--c-gold-hi);
  list-style: none;
}

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

.page-products .pd-fold summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
  color: var(--c-gold);
}

.page-products .pd-fold[open] summary::before {
  content: "－ ";
}

.page-products .pd-fold p {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pd-body-dim);
}

/* ---------- 差异表 ---------- */
.page-products .pd-table {
  display: block;
}

.page-products .pd-table__head {
  display: none;
}

.page-products .pd-row {
  display: grid;
  gap: 0.5rem;
  padding: 0.95rem 1rem;
  margin-bottom: 0.7rem;
  border: 1px solid var(--pd-line-soft);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(28, 37, 84, 0.62), rgba(19, 26, 60, 0.62));
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-row:hover {
  border-color: rgba(201, 162, 39, 0.55);
  background: linear-gradient(180deg, rgba(37, 48, 100, 0.72), rgba(24, 32, 70, 0.72));
}

.page-products .pd-cell {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  min-width: 0;
}

.page-products .pd-cell__k {
  flex: 0 0 3.2em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-products .pd-cell__v {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--pd-body-text);
  word-break: break-word;
}

/* ---------- 主题线 ---------- */
.page-products .pd-themes {
  display: grid;
  gap: 1rem;
}

.page-products .pd-theme {
  --pd-accent: var(--c-gold);
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--pd-line-soft);
  border-left: 3px solid var(--pd-accent);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(28, 37, 84, 0.55), rgba(16, 22, 50, 0.55));
}

.page-products .pd-theme--beast { --pd-accent: #B8372A; }
.page-products .pd-theme--cloud { --pd-accent: #C9A227; }
.page-products .pd-theme--seal { --pd-accent: #2E7D6B; }
.page-products .pd-theme--raft { --pd-accent: #EFDDA4; }

.page-products .pd-theme__media img {
  display: block;
  width: 84px;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(239, 221, 164, 0.2);
  object-fit: cover;
}

.page-products .pd-theme__index {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pd-accent);
}

.page-products .pd-theme__content h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-products .pd-theme__list {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .pd-theme__list li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(244, 237, 223, 0.86);
  border: 1px solid rgba(239, 221, 164, 0.2);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  background: rgba(14, 20, 54, 0.55);
}

.page-products .pd-theme__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pd-body-dim);
}

/* ---------- 设备对照 ---------- */
.page-products .pd-devices {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(1.4rem, 4vw, 2rem);
}

.page-products .pd-devices__pane {
  border: 1px solid var(--pd-line-soft);
  border-radius: 14px;
  padding: 1rem 1.05rem;
  background: rgba(28, 37, 84, 0.45);
}

.page-products .pd-devices__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-gold-hi);
}

.page-products .pd-devices__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.page-products .pd-devices__list li {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pd-body-text);
}

.page-products .pd-devices__list li::marker {
  color: var(--c-gold);
}

.page-products .pd-paper {
  border-radius: 14px;
  padding: clamp(1.1rem, 3.5vw, 1.9rem);
  background: var(--c-paper);
  color: var(--c-ink);
  box-shadow: var(--shadow-panel);
  border-top: 3px solid var(--c-cinnabar);
}

.page-products .pd-paper__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .pd-paper__list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.page-products .pd-paper__list li {
  font-size: 0.94rem;
  line-height: 2;
  color: #3A332A;
}

.page-products .pd-paper__list li::marker {
  font-family: var(--font-mono);
  color: var(--c-cinnabar);
}

.page-products .pd-paper__list strong {
  color: var(--c-ink);
  font-weight: 600;
}

.page-products .pd-paper__foot {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(36, 31, 24, 0.22);
  font-size: 0.88rem;
  line-height: 1.8;
  color: #5A5145;
}

/* ---------- 结尾引导 ---------- */
.page-products .pd-next {
  display: grid;
  gap: 0.9rem;
}

.page-products .pd-next__card {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--pd-line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(28, 37, 84, 0.72), rgba(15, 21, 48, 0.8));
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pd-next__card:hover,
.page-products .pd-next__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--c-gold-hi);
  box-shadow: var(--shadow-float);
}

.page-products .pd-next__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-products .pd-next__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-paper);
}

.page-products .pd-next__desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pd-body-dim);
}

.page-products .pd-next__go {
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-gold-hi);
}

.page-products .pd-next__also {
  margin: 1.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--pd-body-dim);
}

.page-products .pd-next__also a {
  color: var(--c-gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-next__also a:hover {
  border-bottom-color: var(--c-gold-hi);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pd-mirror {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    position: relative;
  }

  .page-products .pd-mirror::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--c-gold) 10%, var(--c-gold) 90%, transparent);
    opacity: 0.55;
  }

  .page-products .pd-mirror__pane {
    border: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
  }

  .page-products .pd-mirror__pane--old {
    padding-right: 1.6rem;
    background: transparent;
  }

  .page-products .pd-mirror__pane--new {
    padding-left: 1.6rem;
    box-shadow: none;
  }

  .page-products .pd-theme {
    grid-template-columns: 90px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-devices {
    grid-template-columns: 1fr 1fr;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: clamp(1.6rem, 4vw, 3rem);
    align-items: start;
  }

  .page-products .pd-layout {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(1.6rem, 3.5vw, 3.2rem);
    align-items: start;
  }

  .page-products .pd-toc {
    display: block;
    position: sticky;
    top: 96px;
    padding-top: clamp(2.2rem, 6vw, 3.6rem);
  }

  .page-products .pd-toc__title {
    margin: 0 0 0.8rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--c-mist);
  }

  .page-products .pd-toc__list {
    list-style: none;
    margin: 0 0 1.2rem;
    padding: 0;
    display: grid;
    gap: 0.15rem;
  }

  .page-products .pd-toc__link {
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
    padding: 0.42rem 0 0.42rem 0.85rem;
    border-left: 1px solid rgba(239, 221, 164, 0.16);
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--pd-body-dim);
    text-decoration: none;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }

  .page-products .pd-toc__link:hover {
    color: var(--c-paper);
    border-left-color: var(--c-gold);
  }

  .page-products .pd-toc__link[aria-current="true"] {
    color: var(--c-gold-hi);
    border-left: 2px solid var(--c-gold);
    padding-left: 0.85rem;
  }

  .page-products .pd-toc__num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--c-gold);
  }

  .page-products .pd-toc__jump {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--c-gold-hi);
    text-decoration: none;
    border-bottom: 1px solid var(--pd-line);
    padding-bottom: 2px;
  }

  .page-products .pd-classify {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: clamp(1.4rem, 3vw, 2.4rem);
  }

  .page-products .pd-figure--side {
    margin: 0;
    position: sticky;
    top: 96px;
  }

  .page-products .pd-table {
    border: 1px solid var(--pd-line);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(14, 20, 54, 0.5);
  }

  .page-products .pd-table__head {
    display: grid;
    grid-template-columns: 1.05fr 1.05fr 0.85fr 1.35fr;
    gap: 1rem;
    padding: 0.8rem 1.15rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--c-gold-hi);
    background: rgba(201, 162, 39, 0.14);
    border-bottom: 1px solid var(--pd-line);
  }

  .page-products .pd-row {
    grid-template-columns: 1.05fr 1.05fr 0.85fr 1.35fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 0;
    padding: 0.85rem 1.15rem;
    border: 0;
    border-top: 1px solid var(--pd-line-soft);
    border-radius: 0;
    background: transparent;
  }

  .page-products .pd-row:nth-child(even) {
    background: rgba(28, 37, 84, 0.42);
  }

  .page-products .pd-row:hover {
    background: rgba(201, 162, 39, 0.14);
  }

  .page-products .pd-cell__k {
    display: none;
  }

  .page-products .pd-themes {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-next__card,
  .page-products .pd-row {
    transition: none;
  }

  .page-products .pd-next__card:hover,
  .page-products .pd-next__card:focus-visible {
    transform: none;
  }
}