.page-products {
  --pd-line: rgba(214, 169, 74, 0.3);
  --pd-line-soft: rgba(42, 37, 54, 0.95);
  --pd-line-faint: rgba(42, 37, 54, 0.6);
  --pd-neon-wash: rgba(43, 227, 214, 0.07);
  color: var(--text);
}

/* ---------- 区块节奏 ---------- */
.page-products .pd-sec {
  position: relative;
  padding: clamp(2.25rem, 5.5vw, 3.75rem) 0 0;
}

.page-products .pd-hero {
  padding-top: 1.25rem;
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: 78vw;
  max-width: 700px;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(107, 63, 212, 0.34) 0%, rgba(107, 63, 212, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .section-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 竖排注释 ---------- */
.page-products .pd-vertical {
  display: none;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-products .pd-hero__eyebrow-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), rgba(43, 227, 214, 0));
}

.page-products .pd-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 7.2vw, 5.4rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--gold-bright);
  text-shadow: 0 0 34px rgba(214, 169, 74, 0.24);
}

.page-products .pd-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 46em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .pd-stats {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-line-soft);
  border: 1px solid var(--pd-line-soft);
}

.page-products .pd-stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.95rem 1rem;
  background: var(--layer);
}

.page-products .pd-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.page-products .pd-stats__num em {
  margin-left: 0.16em;
  font-style: normal;
  font-size: 0.46em;
  color: var(--text-dim);
}

.page-products .pd-stats__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

/* ---------- 蓝图基图 ---------- */
.page-products .pd-blueprint {
  position: relative;
  margin: 0 0 1.25rem;
  border: 1px solid var(--pd-line);
  background: var(--layer-2);
  overflow: hidden;
}

.page-products .pd-blueprint img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(0.62) saturate(0.85);
}

/* ---------- 编号矩阵 ---------- */
.page-products .pd-matrix {
  position: relative;
  padding: clamp(1rem, 2.8vw, 1.75rem);
  border: 1px solid var(--pd-line-soft);
  background: linear-gradient(155deg, rgba(16, 14, 23, 0.96) 0%, rgba(11, 9, 17, 0.98) 100%);
}

.page-products .pd-matrix__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-products .pd-group {
  margin-bottom: 1.6rem;
}

.page-products .pd-group--last {
  margin-bottom: 0;
}

.page-products .pd-group__label {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-products .pd-group__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-products .pd-chip {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--pd-line-soft);
  background: rgba(16, 14, 23, 0.92);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-products .pd-chip:hover,
.page-products .pd-chip:focus-visible {
  border-color: var(--neon);
  background: var(--pd-neon-wash);
  transform: translateY(-2px);
}

.page-products .pd-chip__num {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
}

.page-products .pd-chip__name {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 图文错位双栏 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
  align-items: start;
}

.page-products .pd-split__text p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .pd-split__text p:last-of-type {
  margin-bottom: 1.25rem;
}

.page-products .pd-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-points li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--pd-line-faint);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .pd-points__k {
  flex: 0 0 auto;
  min-width: 6.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 0.15rem;
}

.page-products .pd-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pd-line);
  background: var(--layer-2);
  box-shadow: var(--shadow-stack);
  overflow: hidden;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.88);
}

.page-products .pd-figure--square img {
  aspect-ratio: 1 / 1;
}

/* ---------- 档案区 ---------- */
.page-products .pd-archive-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

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

.page-products .pd-archive-intro__text p:last-child {
  margin-bottom: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

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

.page-products .pd-card {
  position: relative;
  height: 100%;
  padding: 1.05rem 1.1rem 1.15rem;
  border: 1px solid var(--pd-line-soft);
  background: var(--layer);
  scroll-margin-top: 5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .pd-card:hover,
.page-products .pd-card:focus-within {
  border-color: rgba(214, 169, 74, 0.6);
  transform: translateY(-3px);
}

.page-products .pd-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(214, 169, 74, 0));
}

.page-products .pd-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.page-products .pd-card__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-products .pd-card__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.page-products .pd-card__meta {
  list-style: none;
  margin: 0 0 0.8rem;
  padding: 0.7rem 0 0;
  border-top: 1px dashed var(--pd-line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.page-products .pd-card__meta li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-products .pd-card__key {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-products .pd-card__val {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  word-break: break-word;
}

.page-products .pd-card__fit {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 回馈与结算 ---------- */
.page-products .pd-reward__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-products .pd-reward__item {
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid var(--pd-line-soft);
  background: linear-gradient(180deg, rgba(43, 21, 80, 0.35) 0%, rgba(16, 14, 23, 0.96) 72%);
}

.page-products .pd-reward__value {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--neon);
}

.page-products .pd-reward__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold-bright);
}

.page-products .pd-reward__item p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 三条路径 ---------- */
.page-products .pd-paths {
  position: relative;
  overflow: hidden;
}

.page-products .pd-paths__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-products .pd-paths__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.9) brightness(0.7);
}

.page-products .pd-paths > .container {
  position: relative;
  z-index: 1;
}

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

.page-products .pd-path {
  position: relative;
  padding: 1.3rem 1.2rem 1.35rem;
  border: 1px solid var(--pd-line-soft);
  background: rgba(7, 6, 10, 0.86);
  backdrop-filter: blur(2px);
}

.page-products .pd-path__idx {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: rgba(214, 169, 74, 0.55);
}

.page-products .pd-path__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--gold-bright);
}

.page-products .pd-path p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-path__hint {
  margin: 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--pd-line-faint);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--neon);
}

/* ---------- 延伸阅读 ---------- */
.page-products .pd-next {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-products .pd-next__label {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-products .pd-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-next__list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--pd-line-faint);
}

.page-products .pd-next__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-next__list a {
  color: var(--text);
  font-size: 0.94rem;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .pd-next__list a:hover,
.page-products .pd-next__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-chips {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-products .pd-chips--7 {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .page-products .pd-chips--12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

  .page-products .pd-split {
    grid-template-columns: 7fr 5fr;
    gap: clamp(1.75rem, 4vw, 3rem);
  }

  .page-products .pd-split--flip {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pd-split--flip .pd-split__media {
    order: -1;
  }

  .page-products .pd-split__media {
    margin-top: 0.5rem;
  }

  .page-products .pd-archive-intro {
    grid-template-columns: 4fr 8fr;
    align-items: center;
  }

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

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

  .page-products .pd-vertical {
    display: block;
    position: absolute;
    top: clamp(3rem, 8vw, 5.5rem);
    right: clamp(0.5rem, 1.6vw, 1.5rem);
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: rgba(139, 132, 163, 0.85);
    z-index: 2;
    pointer-events: none;
  }
}

@media (min-width: 1120px) {
  .page-products .pd-hero__lead {
    font-size: 1.125rem;
  }

  .page-products .pd-archive-intro {
    grid-template-columns: 3fr 9fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-chip,
  .page-products .pd-card,
  .page-products .pd-next__list a {
    transition: none;
  }

  .page-products .pd-chip:hover,
  .page-products .pd-chip:focus-visible,
  .page-products .pd-card:hover,
  .page-products .pd-card:focus-within {
    transform: none;
  }
}