.page-products {
  --pp-panel: rgba(16, 24, 50, .88);
  --pp-shadow: 0 18px 40px -28px rgba(0, 0, 0, .9);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  background:
    radial-gradient(110% 80% at 92% -10%, rgba(47, 227, 210, .17), transparent 60%),
    radial-gradient(90% 70% at -5% 30%, rgba(122, 107, 196, .2), transparent 62%);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.page-products .pp-hero__main h1 {
  margin: .875rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--mist);
  font-size: clamp(2rem, 7.4vw, 3.5rem);
}

.page-products .pp-hero__lead {
  margin: 1.125rem 0 0;
  max-width: 44ch;
  color: var(--silent);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* 状态面板 */
.page-products .pp-status {
  position: relative;
  padding: 1.25rem 1.25rem 1.125rem;
  background: var(--pp-panel);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-status::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 1.25rem;
  width: 2px;
  height: 2.25rem;
  background: var(--cyan);
}

.page-products .pp-status__title {
  margin: 0 0 .875rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-status__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .5625rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .pp-status__key {
  font-size: .875rem;
  color: var(--silent);
}

.page-products .pp-status__val {
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--gold);
}

.page-products .pp-status__note {
  margin: .9375rem 0 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--violet);
}

/* ---------- 章节通用微调 ---------- */
.page-products .section__title {
  margin: .625rem 0 0;
}

.page-products .pp-shot {
  margin: 0;
}

.page-products .pp-shot .media__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三个板块 ---------- */
.page-products .pp-map__list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.125rem;
  counter-reset: ppmap;
}

.page-products .pp-map__item {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.125rem 1.125rem 1.125rem .875rem;
  background: linear-gradient(180deg, rgba(16, 24, 50, .9), rgba(10, 14, 31, .7));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-products .pp-map__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cyan);
  padding-top: .2rem;
}

.page-products .pp-map__title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pp-map__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--silent);
}

/* ---------- 下载分区 ---------- */
.page-products .pp-filterbox {
  margin-top: 1.75rem;
}

.page-products .pp-clients {
  display: grid;
  gap: 1.125rem;
  margin-top: 1.5rem;
}

.page-products .pp-client {
  position: relative;
  padding: 1.25rem 1.125rem 1.125rem;
  background: var(--night);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-products .pp-client:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
}

.page-products .pp-client__head {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.page-products .pp-client__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pp-client__text {
  margin: .875rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--silent);
}

.page-products .pp-specs {
  list-style: none;
  margin: 1rem 0 0;
  padding: .875rem 0 0;
  border-top: 1px dashed var(--line-soft);
  display: grid;
  gap: .5rem;
}

.page-products .pp-specs li {
  position: relative;
  padding-left: 1rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--violet);
}

.page-products .pp-specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  opacity: .8;
}

/* ---------- 收藏步骤 ---------- */
.page-products .pp-fav__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  position: relative;
}

.page-products .pp-step {
  position: relative;
  border: 1px solid var(--line-soft);
  border-left: 2px solid rgba(47, 227, 210, .45);
  border-radius: var(--radius);
  background: rgba(16, 24, 50, .6);
}

.page-products .pp-step__summary {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 1rem;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-products .pp-step__title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--mist);
}

.page-products .pp-step__body {
  margin: 0;
  padding: 0 1rem 1rem 2.75rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--silent);
}

.page-products .pp-step details[open] .pp-step__summary {
  border-bottom: 1px dashed var(--line-soft);
}

/* ---------- 设置 ---------- */
.page-products .pp-set__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.page-products .pp-set__sub {
  margin: 0 0 .875rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(16, 24, 50, .6);
}

.page-products .pp-table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: .8125rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--mist);
}

.page-products .pp-table td {
  color: var(--silent);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--cyan);
  background: rgba(14, 79, 83, .35);
}

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

.page-products .pp-set__hint {
  margin: 1rem 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--silent);
}

.page-products .pp-set__side {
  padding: 1.25rem 1.125rem;
  background: var(--pp-panel);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
}

.page-products .pp-set__side-label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .pp-set__side-text {
  margin: 0 0 1.125rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--silent);
}

/* ---------- 对照公告 ---------- */
.page-products .pp-notice__grid {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.5rem, 5vw, 2.75rem);
  background:
    linear-gradient(135deg, rgba(14, 79, 83, .45), rgba(10, 14, 31, .9) 62%);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
}

.page-products .pp-notice__body h2 {
  margin: .625rem 0 1rem;
}

.page-products .pp-notice__body p {
  margin: 0 0 1rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--silent);
}

/* ---------- 版本 ---------- */
.page-products .pp-ver__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.page-products .pp-ver__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .875rem;
}

.page-products .pp-ver__stat {
  display: flex;
  align-items: baseline;
  gap: .625rem;
  flex-wrap: wrap;
  padding: 1rem 1.125rem;
  background: var(--night);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-products .pp-ver__num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-ver__unit {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--silent);
}

.page-products .pp-ver__label {
  margin-left: auto;
  font-size: .875rem;
  color: var(--mist);
}

.page-products .pp-ver__note {
  padding: 1.25rem 1.125rem;
  background: rgba(16, 24, 50, .7);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-products .pp-ver__sub {
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pp-ver__note p {
  margin: 0 0 .9375rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--silent);
}

/* ---------- 继续浏览 ---------- */
.page-products .pp-more__list {
  display: grid;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-products .pp-more__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "kicker arrow"
    "text arrow";
  align-items: center;
  gap: .375rem 1rem;
  padding: 1.125rem 1.25rem;
  text-decoration: none;
  background: rgba(16, 24, 50, .6);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .pp-more__item:hover,
.page-products .pp-more__item:focus-visible {
  border-color: var(--line-cyan);
  background: rgba(16, 24, 50, .95);
}

.page-products .pp-more__kicker {
  grid-area: kicker;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .pp-more__text {
  grid-area: text;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--silent);
}

.page-products .pp-more__arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--gold);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-products .pp-clients {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-map__item {
    grid-template-columns: minmax(0, 1fr);
    gap: .75rem;
    padding: 1.25rem 1.125rem;
  }

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

  .page-products .pp-ver__stat {
    flex-direction: column;
    align-items: flex-start;
    gap: .375rem;
  }

  .page-products .pp-ver__label {
    margin-left: 0;
  }

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

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-products .pp-status {
    margin-top: 2.75rem;
  }

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

  .page-products .pp-fav__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .pp-set__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-products .pp-set__side {
    margin-top: 2.25rem;
  }

  .page-products .pp-notice__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: center;
  }

  .page-products .pp-ver__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    gap: 2.25rem;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-client,
  .page-products .pp-more__item {
    transition: none;
  }

  .page-products .pp-client:hover {
    transform: none;
  }
}