.page-products {
  --pd-gap: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* 面包屑条 */
.page-products .pd-crumb {
  padding-block: 0.85rem;
  border-bottom: var(--line-soft);
  background: rgba(11, 27, 43, 0.6);
}

/* 首屏 */
.page-products .pd-hero {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4.25rem);
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(122, 31, 43, 0.38), transparent 64%),
    radial-gradient(880px 460px at 4% 10%, rgba(15, 46, 51, 0.92), transparent 70%);
}

.page-products .pd-hero__inner {
  display: grid;
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-hero h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--text-strong);
}

.page-products .pd-hero__lead {
  margin: 1.05rem 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.5vw, 1.06rem);
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pd-hero__chips {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pd-chip {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--c-cream);
  border: 1px solid rgba(217, 201, 168, 0.34);
  border-radius: 999px;
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-chip:hover {
  color: var(--c-navy);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.page-products .pd-hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .pd-hero__figure {
  margin: 0;
  border: var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-teal);
  box-shadow: var(--shadow-float);
}

.page-products .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products .pd-hero__figure figcaption {
  padding: 0.7rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-top: var(--line-soft);
  background: rgba(11, 27, 43, 0.62);
}

/* 服务全景仪表板 */
.page-products .pd-board {
  border-top: var(--line-soft);
}

.page-products .pd-board__head .section-desc {
  max-width: 56ch;
}

.page-products .pd-board__grid {
  margin-top: clamp(1.5rem, 3vw, 2.35rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
  align-items: start;
}

.page-products .pd-mod {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.05rem, 2.2vw, 1.5rem);
  background: linear-gradient(158deg, rgba(15, 46, 51, 0.86), rgba(11, 27, 43, 0.74));
  border: var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-mod:hover,
.page-products .pd-mod:focus-within {
  transform: translateY(-2px);
  border-color: rgba(200, 164, 93, 0.55);
  box-shadow: var(--shadow-float);
}

.page-products .pd-mod__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.page-products .pd-mod__idx {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-products .pd-mod__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  font-weight: 600;
  color: var(--text-strong);
}

.page-products .pd-mod__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--text-muted);
}

.page-products .pd-mod__meta {
  margin: 0.35rem 0 0;
  padding-top: 0.75rem;
  border-top: var(--line-soft);
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.page-products .pd-mod__meta > div {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
}

.page-products .pd-mod__meta dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-gold-pale);
}

.page-products .pd-mod__meta dd {
  margin: 0;
  color: var(--text-body);
}

.page-products .pd-mod__meta a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 164, 93, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-mod__meta a:hover {
  color: var(--c-focus);
  border-bottom-color: var(--c-focus);
}

/* 账户中心 */
.page-products .pd-account {
  background: linear-gradient(180deg, rgba(15, 46, 51, 0.5), rgba(11, 27, 43, 0));
}

.page-products .pd-account__inner {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-account__figure {
  margin: 0;
  border: var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-products .pd-account__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pd-account__lead {
  margin: 0.9rem 0 0;
  max-width: 42em;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-products .pd-feats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .pd-feat {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  background: rgba(11, 27, 43, 0.48);
  border: var(--line-soft);
  border-left: 2px solid rgba(200, 164, 93, 0.6);
  border-radius: var(--radius);
  transition: background-color 0.18s var(--ease), border-left-color 0.18s var(--ease);
}

.page-products .pd-feat:hover {
  background: rgba(15, 46, 51, 0.72);
  border-left-color: var(--c-focus);
}

.page-products .pd-feat__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-celadon);
  padding-top: 0.15rem;
}

.page-products .pd-feat h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-strong);
}

.page-products .pd-feat p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-products .pd-account__link {
  margin-top: 1.35rem;
}

/* 版本资料 */
.page-products .pd-versions {
  background: var(--bg-band);
  border-block: var(--line-soft);
}

.page-products .pd-versions__lead {
  max-width: 66ch;
}

.page-products .pd-versions__desc {
  margin: 0.9rem 0 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pd-versions__grid {
  margin-top: clamp(1.4rem, 3vw, 2.15rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-products .pd-ver {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: rgba(11, 27, 43, 0.62);
  border: var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-ver:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 164, 93, 0.55);
}

.page-products .pd-ver__tag {
  align-self: flex-start;
  padding: 0.22rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
  border: 1px solid rgba(111, 158, 142, 0.5);
  border-radius: 999px;
}

.page-products .pd-ver__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-products .pd-ver h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-strong);
}

.page-products .pd-ver p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-products .pd-ver a {
  margin-top: auto;
  padding-top: 0.65rem;
  align-self: flex-start;
  font-size: 0.87rem;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-ver a:hover {
  color: var(--c-focus);
  border-bottom-color: var(--c-focus);
}

.page-products .pd-versions__body {
  margin-top: 1.6rem;
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: rgba(11, 27, 43, 0.5);
}

.page-products .pd-table {
  width: 100%;
  min-width: 33rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .pd-table caption {
  padding: 0.8rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-gold-pale);
  border-bottom: var(--line-soft);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(217, 201, 168, 0.14);
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-products .pd-table tbody th {
  color: var(--text-strong);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pd-table td {
  color: var(--text-muted);
  line-height: 1.65;
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-versions__figure {
  margin: 0;
  border: var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pd-timeline {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .pd-timeline li {
  position: relative;
  padding-left: 1.05rem;
  border-left: 1px solid rgba(200, 164, 93, 0.32);
}

.page-products .pd-timeline li::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-gold);
}

.page-products .pd-timeline__year {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-products .pd-timeline p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--text-muted);
}

/* 服务范围横向带 */
.page-products .pd-coverage {
  position: relative;
  padding-block: clamp(2.15rem, 5.5vw, 3.9rem);
  border-block: var(--line-soft);
  background:
    radial-gradient(720px 380px at 86% 18%, rgba(111, 158, 142, 0.24), transparent 72%),
    linear-gradient(180deg, var(--c-teal), #08202A);
}

.page-products .pd-coverage__inner {
  display: grid;
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-coverage h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  line-height: 1.3;
  color: var(--text-strong);
}

.page-products .pd-coverage__text > p {
  margin: 0.9rem 0 0;
  max-width: 36em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pd-stats {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 1.1rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: 0.75rem;
  border-top: var(--line-soft);
}

.page-products .pd-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-products .pd-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  line-height: 1;
  color: var(--c-gold);
}

.page-products .pd-stats__label {
  font-size: 0.77rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.page-products .pd-coverage__contact {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: var(--line-soft);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--text-muted);
  word-break: break-word;
}

.page-products .pd-coverage__figure {
  margin: 0;
  border: var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-products .pd-coverage__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 三条路径 */
.page-products .pd-fork {
  display: block;
  width: 100%;
  height: auto;
  max-width: 44rem;
  margin: 1.5rem auto -0.35rem;
  color: rgba(200, 164, 93, 0.45);
}

.page-products .pd-fork path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

.page-products .pd-paths__grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}

.page-products .pd-path {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.25rem 1.1rem 1.3rem;
  background: rgba(11, 27, 43, 0.56);
  border: var(--line-soft);
  border-top: 2px solid var(--c-wine);
  border-radius: var(--radius);
  transition: transform 0.2s var(--ease), border-top-color 0.2s var(--ease);
}

.page-products .pd-path:hover,
.page-products .pd-path:focus-within {
  transform: translateY(-2px);
  border-top-color: var(--c-gold);
}

.page-products .pd-path__badge {
  align-self: flex-start;
  padding: 0.24rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--c-ivory);
  background: var(--c-wine);
  border-radius: 2px;
}

.page-products .pd-path h3 {
  margin: 0;
  font-size: 1.03rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-strong);
}

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

.page-products .pd-path__steps li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.55rem;
  font-size: 0.88rem;
  line-height: 1.66;
  color: var(--text-muted);
}

.page-products .pd-path__steps span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-celadon);
  padding-top: 0.2rem;
}

.page-products .pd-path .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* 收尾 */
.page-products .pd-cta {
  padding-block: clamp(2.1rem, 5vw, 3.4rem);
  border-top: var(--line-soft);
  background: linear-gradient(100deg, rgba(122, 31, 43, 0.44), rgba(11, 27, 43, 0.12) 72%);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.page-products .pd-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.4;
  color: var(--text-strong);
}

.page-products .pd-cta p {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--text-muted);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* 响应式 */
@media (min-width: 760px) {
  .page-products .pd-board__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .pd-mod--a {
    grid-column: span 7;
  }

  .page-products .pd-mod--b {
    grid-column: span 5;
    margin-top: 1.5rem;
  }

  .page-products .pd-mod--c {
    grid-column: span 5;
    margin-top: 1.5rem;
  }

  .page-products .pd-mod--d {
    grid-column: span 7;
  }

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

@media (min-width: 780px) {
  .page-products .pd-timeline {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 0;
    border-top: 1px solid rgba(200, 164, 93, 0.32);
  }

  .page-products .pd-timeline li {
    border-left: 0;
    padding: 1.1rem 1.2rem 0 0;
  }

  .page-products .pd-timeline li::before {
    top: -4px;
    left: 0;
  }
}

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

  .page-products .pd-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 880px) {
  .page-products .pd-account__inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(1.75rem, 4vw, 3.25rem);
  }

  .page-products .pd-account__figure {
    margin-top: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-products .pd-hero__figure {
    margin-top: 1.5rem;
  }

  .page-products .pd-versions__body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }

  .page-products .pd-coverage__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-products .pd-mod:hover,
  .page-products .pd-mod:focus-within,
  .page-products .pd-ver:hover,
  .page-products .pd-path:hover,
  .page-products .pd-path:focus-within {
    transform: none;
  }
}