.page-products {
  --pd-panel: rgba(20, 26, 69, 0.72);
  --pd-panel-solid: rgba(20, 26, 69, 0.92);
  --pd-radius: 2px;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-products .pd-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-head {
  max-width: 58ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.8rem);
}

.page-products .pd-head h2 {
  margin: 0.6rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.28;
  color: var(--text);
}

.page-products .pd-head__note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products a {
  color: var(--gold-soft);
  text-decoration-color: var(--line);
  text-underline-offset: 0.22em;
}

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

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.8rem, 5vw, 3.2rem) clamp(2.6rem, 7vw, 5rem);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-abyss);
}

.page-products .pd-hero__sky {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pd-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  display: block;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(60% 70% at 82% 12%, rgba(123, 95, 214, 0.28), transparent 68%),
    linear-gradient(180deg, rgba(10, 14, 42, 0.5) 0%, rgba(10, 14, 42, 0.88) 58%, var(--ink-abyss) 100%);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .pd-hero h1 {
  margin: 0.9rem 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  color: var(--text);
  text-wrap: balance;
}

.page-products .pd-hero__lede {
  max-width: 62ch;
  margin: 1.2rem 0 0;
  font-size: clamp(0.96rem, 1.4vw, 1.06rem);
  line-height: 2;
  color: var(--text-dim);
}

.page-products .pd-hero__keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.6rem;
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
}

.page-products .pd-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  min-width: 8.5rem;
}

.page-products .pd-hero__keys span {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-hero__keys em {
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}

/* ---------- 星图索引 ---------- */

.page-products .pd-field {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-top: clamp(0.5rem, 2vw, 1.4rem);
}

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

.page-products .pd-star {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-soft);
  border-radius: var(--pd-radius);
  background: var(--pd-panel);
  backdrop-filter: blur(6px);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), background-color 0.32s var(--ease);
}

.page-products .pd-star:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.page-products .pd-star[open] {
  border-color: var(--line);
  background: var(--pd-panel-solid);
}

.page-products .pd-star__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  padding: 1.1rem 1.2rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-star__summary::marker {
  content: "";
}

.page-products .pd-star__code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pd-star__tags {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-products .pd-star__name {
  flex: 1 0 100%;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.32rem);
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-products .pd-star__facts {
  margin: 0 1.2rem;
  padding: 0.9rem 0 1rem;
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-star__facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.page-products .pd-star__facts dt {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.page-products .pd-star__facts dd {
  margin: 0;
  font-size: 0.88rem;
  text-align: right;
  color: var(--text);
}

.page-products .pd-star__link {
  margin: 0 1.2rem 1.2rem;
}

.page-products .pd-star__link .btn {
  width: 100%;
  text-align: center;
}

@media (min-width: 720px) {
  .page-products .pd-field {
    grid-template-columns: repeat(12, 1fr);
    gap: 1.4rem 1.2rem;
    align-items: start;
  }

  .page-products .pd-field__lines {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
  }

  .page-products .pd-star {
    grid-column: span 6;
  }

  .page-products .pd-star:nth-of-type(3n+2) {
    margin-top: clamp(1.4rem, 3vw, 2.8rem);
  }

  .page-products .pd-star:nth-of-type(3n) {
    margin-top: clamp(2.8rem, 6vw, 5rem);
  }

  .page-products .pd-star__link .btn {
    width: auto;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-star {
    grid-column: span 4;
  }

  .page-products .pd-star:nth-of-type(5n+2) {
    margin-top: clamp(2.4rem, 3.6vw, 3.6rem);
  }

  .page-products .pd-star:nth-of-type(5n+4) {
    margin-top: clamp(4.4rem, 7vw, 7rem);
  }
}

/* ---------- 交付形态 ---------- */

.page-products .pd-fams__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
}

.page-products .pd-fam {
  position: relative;
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--pd-radius);
  background: linear-gradient(165deg, rgba(68, 53, 147, 0.22), rgba(20, 26, 69, 0.55) 72%);
}

.page-products .pd-fam__media {
  margin: 0 0 1.1rem;
}

.page-products .pd-fam__media--square {
  --media-ratio: 16 / 10;
}

.page-products .pd-fam__media--wide {
  --media-ratio: 16 / 10;
}

.page-products .pd-fam__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  color: var(--nebula);
}

.page-products .pd-fam h3 {
  margin: 0.5rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-products .pd-fam p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--text-dim);
}

.page-products .pd-fam__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .pd-fam__list li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.88rem;
  color: var(--text);
}

.page-products .pd-fam__list .pd-mono {
  color: var(--gold-soft);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

@media (min-width: 900px) {
  .page-products .pd-fams__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* ---------- 档位轨道 ---------- */

.page-products .pd-rails {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
}

.page-products .pd-rail {
  position: relative;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-soft);
  --rail-color: var(--copper-base);
}

.page-products .pd-rail--1 {
  --rail-color: var(--copper-base);
}

.page-products .pd-rail--2 {
  --rail-color: var(--copper-mid);
}

.page-products .pd-rail--3 {
  --rail-color: var(--copper-top);
}

.page-products .pd-rail::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, var(--rail-color), rgba(232, 179, 60, 0));
}

.page-products .pd-rail__head p {
  margin: 0.7rem 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .pd-rail__items {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .pd-rail__items li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.88rem;
  color: var(--text);
}

.page-products .pd-rail__items .pd-mono {
  color: var(--gold-soft);
  margin-right: 0.5rem;
  letter-spacing: 0.1em;
}

.page-products .pd-rail__items b {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-products .pd-rails__note {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text-dim);
}

@media (min-width: 880px) {
  .page-products .pd-rails {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
  }
}

/* ---------- 生效日期与适用范围 ---------- */

.page-products .pd-ledger__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 2.8rem);
}

.page-products .pd-ledger__side h2 {
  margin: 0.6rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.2rem);
  letter-spacing: 0.07em;
  line-height: 1.3;
  color: var(--text);
}

.page-products .pd-ledger__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--text-dim);
}

.page-products .pd-ledger__media {
  margin: 1.4rem 0 0;
  --media-ratio: 4 / 5;
}

.page-products .pd-ledger__body {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .pd-table thead th {
  padding: 0.7rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  padding: 0.78rem 1rem;
  text-align: left;
  font-weight: 400;
  color: var(--text);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.2s var(--ease);
}

.page-products .pd-table tbody th {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .pd-table tbody td.pd-mono {
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-products .pd-table tbody tr:nth-child(even) th,
.page-products .pd-table tbody tr:nth-child(even) td {
  background: rgba(68, 53, 147, 0.16);
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td {
  background: rgba(123, 95, 214, 0.26);
}

@media (min-width: 980px) {
  .page-products .pd-ledger__grid {
    grid-template-columns: minmax(260px, 0.8fr) 1.6fr;
    align-items: start;
  }
}

/* ---------- 选型三步 ---------- */

.page-products .pd-steps__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .pd-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.6rem;
  counter-reset: pd-step;
}

.page-products .pd-step {
  position: relative;
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
}

.page-products .pd-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.3em;
  color: var(--nebula);
}

.page-products .pd-step h3 {
  margin: 0.45rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  letter-spacing: 0.07em;
  color: var(--text);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.98;
  color: var(--text-dim);
}

.page-products .pd-steps__media {
  margin: 0;
}

.page-products .pd-steps__media .media-caption {
  font-size: 0.8rem;
  line-height: 1.8;
}

.page-products .pd-plateau {
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background:
    radial-gradient(70% 120% at 92% 0%, rgba(123, 95, 214, 0.3), transparent 70%),
    linear-gradient(150deg, rgba(68, 53, 147, 0.3), rgba(20, 26, 69, 0.7));
}

.page-products .pd-plateau h3 {
  margin: 0.5rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  letter-spacing: 0.07em;
  color: var(--text);
}

.page-products .pd-plateau p {
  margin: 0;
  max-width: 72ch;
  font-size: 0.94rem;
  line-height: 2;
  color: var(--text-dim);
}

.page-products .pd-plateau__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

@media (min-width: 980px) {
  .page-products .pd-steps__layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */

.page-products .pd-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--line);
}

.page-products .pd-next h2 {
  margin: 0.5rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  letter-spacing: 0.07em;
  color: var(--text);
}

.page-products .pd-next p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--text-dim);
}

.page-products .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-content: start;
}

@media (min-width: 880px) {
  .page-products .pd-next__inner {
    grid-template-columns: 1.5fr auto;
    align-items: center;
    gap: 2.4rem;
  }

  .page-products .pd-next__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-star,
  .page-products .pd-table tbody th,
  .page-products .pd-table tbody td {
    transition: none;
  }

  .page-products .pd-star:hover {
    transform: none;
  }
}