.page-products {
  --pp-panel: var(--ink-700);
  --pp-gap: clamp(1rem, 2.4vw, 2rem);
  --pp-line-accent: var(--cyan-400);
  --pp-radius: var(--radius);
  padding-bottom: clamp(2rem, 6vw, 4.5rem);
}

/* ---------- 面包屑行 ---------- */
.page-products .pp-crumb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-top: clamp(1rem, 3vw, 1.75rem);
  padding-bottom: 0.75rem;
}
.page-products .breadcrumb__sep {
  color: var(--line-400);
  margin: 0 0.35rem;
}
.page-products .pp-crumb-note {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-400);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(2.25rem, 5vw, 4rem);
  background:
    radial-gradient(115% 85% at 84% -12%, rgba(53, 228, 208, 0.16), transparent 58%),
    radial-gradient(95% 80% at 4% 108%, rgba(242, 179, 71, 0.13), transparent 62%),
    var(--night-900);
  border-bottom: 1px solid var(--line-400);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(147, 163, 187, 0.055) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(147, 163, 187, 0.055) 0 1px, transparent 1px 44px);
  pointer-events: none;
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -28%;
  width: min(56vw, 600px);
  height: 152%;
  transform: rotate(13deg);
  background: linear-gradient(180deg, rgba(53, 228, 208, 0.14), rgba(242, 179, 71, 0.06) 55%, transparent 78%);
  pointer-events: none;
}
.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}
.page-products .pp-hero__title {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2.05rem, 6.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.page-products .pp-hero__lede {
  max-width: 34em;
  margin: 0 0 1.6rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-400);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.page-products .pp-hero__aside {
  border: 1px solid var(--line-400);
  border-radius: var(--pp-radius);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: linear-gradient(180deg, rgba(53, 228, 208, 0.07), rgba(242, 179, 71, 0.05));
  backdrop-filter: blur(8px);
}
.page-products .pp-hero__chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-400);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-100);
}
.page-products .pp-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 0;
}
.page-products .pp-hero__fact dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-400);
  margin-bottom: 0.25rem;
}
.page-products .pp-hero__fact dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-100);
  font-variant-numeric: tabular-nums;
}

/* ---------- 产品线切换条 ---------- */
.page-products .pp-switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-400);
}
.page-products .pp-count {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-400);
}
.page-products .filter-empty {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px dashed var(--line-400);
  border-radius: var(--pp-radius);
  font-size: 0.85rem;
  color: var(--text-400);
}
.page-products .filter-empty[data-visible],
.page-products .filter-empty[data-visible="true"] {
  display: block;
}

/* ---------- 产品线卡片 ---------- */
.page-products .pp-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(1rem, 3vw, 1.75rem);
}
.page-products .pp-line {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-400);
  border-radius: var(--pp-radius);
  background: var(--ink-800);
  padding: clamp(0.9rem, 2.4vw, 1.35rem);
}
.page-products .pp-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--pp-line-accent);
}
.page-products .pp-line.line-sh { --pp-line-accent: var(--cyan-400); }
.page-products .pp-line.line-app { --pp-line-accent: var(--gold-400); }
.page-products .pp-line__fig {
  margin: 0 0 1rem;
}
.page-products .pp-line__fig img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .pp-line__name {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--pp-line-accent);
}
.page-products .pp-line__desc {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-400);
}
.page-products .pp-line__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-400);
}
.page-products .pp-line__fact dt {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-400);
  margin-bottom: 0.2rem;
}
.page-products .pp-line__fact dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-100);
  font-variant-numeric: tabular-nums;
}

/* ---------- 图与比例条 ---------- */
.page-products .pp-figure {
  margin: clamp(1rem, 3vw, 1.75rem) 0 0;
}
.page-products .pp-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .pp-scale {
  display: grid;
  gap: 0.7rem;
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}
.page-products .pp-scale__row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem 0.65rem;
  font-size: 0.8rem;
}
.page-products .pp-scale__label {
  color: var(--text-400);
  letter-spacing: 0.08em;
}
.page-products .pp-scale__track {
  position: relative;
  display: block;
  height: 10px;
  border: 1px solid var(--line-400);
  border-radius: 2px;
  background: rgba(18, 28, 51, 0.9);
  overflow: hidden;
}
.page-products .pp-scale__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 1px;
  transition: filter var(--dur) var(--ease);
}
.page-products .pp-scale__fill--sh {
  left: 40%;
  width: 26.7%;
  background: linear-gradient(90deg, var(--cyan-700), var(--cyan-400));
}
.page-products .pp-scale__fill--app {
  left: 53.3%;
  width: 40%;
  background: linear-gradient(90deg, var(--gold-700), var(--gold-400));
}
.page-products .pp-scale__row:hover .pp-scale__fill {
  filter: brightness(1.25);
}
.page-products .pp-scale__val {
  grid-column: 2;
  justify-self: end;
  color: var(--text-100);
  font-variant-numeric: tabular-nums;
}

/* ---------- 表格 ---------- */
.page-products .pp-table-wrap {
  margin-top: clamp(1rem, 3vw, 1.75rem);
  overflow-x: auto;
  border: 1px solid var(--line-400);
  border-radius: var(--pp-radius);
  background: var(--ink-700);
}
.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}
.page-products .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.8rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-400);
  border-bottom: 1px solid var(--line-400);
  background: rgba(6, 11, 22, 0.5);
}
.page-products .pp-table th,
.page-products .pp-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.88rem;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-400);
  color: var(--text-100);
  vertical-align: top;
}
.page-products .pp-table thead th {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--text-400);
  font-weight: 500;
  background: rgba(6, 11, 22, 0.45);
}
.page-products .pp-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(147, 163, 187, 0.035);
}
.page-products .pp-table tbody tr:hover {
  background: rgba(53, 228, 208, 0.07);
}
.page-products .pp-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.page-products .pp-doc {
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--text-400);
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}
.page-products .pp-table tbody tr:hover .pp-doc {
  color: var(--cyan-400);
}
.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: none;
}
.page-products .pp-table--cfg {
  min-width: 520px;
}

.page-products .pp-footnote {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan-400);
}
.page-products .pp-footnote p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 批次轨道 ---------- */
.page-products .pp-batch-grid {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}
.page-products .pp-track {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem 0.35rem;
  margin: 0;
  padding: 0;
}
.page-products .pp-track__item {
  position: relative;
  padding-top: 1.05rem;
  text-align: center;
}
.page-products .pp-track__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--line-400);
}
.page-products .pp-track__item::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-400);
}
.page-products .pp-track__item:first-child::after {
  left: 50%;
}
.page-products .pp-track__item:last-child::after {
  right: 50%;
}
.page-products .pp-track__label {
  position: relative;
  z-index: 1;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-400);
}
.page-products .pp-track__item.is-current::before {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(53, 228, 208, 0.16);
}
.page-products .pp-track__item.is-current .pp-track__label {
  color: var(--cyan-400);
}
.page-products .pp-track__note {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .pp-side {
  border: 1px solid var(--line-400);
  border-radius: var(--pp-radius);
  background: var(--ink-700);
  padding: clamp(1rem, 2.5vw, 1.35rem);
}
.page-products .pp-side__title {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--text-400);
  font-weight: 500;
}
.page-products .pp-side__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.page-products .pp-side__list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--line-400);
}
.page-products .pp-side__list li:first-child {
  border-top: none;
  padding-top: 0;
}
.page-products .pp-side__key {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-400);
}
.page-products .pp-side__val {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-100);
}
.page-products .pp-side__link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0;
}
.page-products .pp-side__link a {
  font-size: 0.84rem;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 228, 208, 0.3);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color var(--dur) var(--ease);
}
.page-products .pp-side__link a:hover {
  border-color: var(--cyan-400);
}

/* ---------- 开服表结构 ---------- */
.page-products .pp-srv-grid {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}
.page-products .pp-matrix {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1px;
  margin-top: 1rem;
  background: var(--line-400);
  border: 1px solid var(--line-400);
  border-radius: var(--pp-radius);
  overflow: hidden;
}
.page-products .pp-matrix__cell {
  min-height: 38px;
  background: var(--ink-800);
  position: relative;
}
.page-products .pp-matrix__cell--head {
  display: flex;
  align-items: center;
  padding: 0 0.7rem;
  min-height: 42px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--text-400);
  background: rgba(6, 11, 22, 0.55);
}
.page-products .pp-matrix__cell--cy {
  color: var(--cyan-400);
}
.page-products .pp-matrix__cell--gold {
  color: var(--gold-400);
}
.page-products .pp-matrix__cell--row::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  top: 50%;
  height: 1px;
  background: rgba(147, 163, 187, 0.28);
}
.page-products .pp-matrix__cell--hit-cy {
  background: rgba(53, 228, 208, 0.16);
  box-shadow: inset 0 0 0 1px var(--cyan-400);
}
.page-products .pp-matrix__cell--hit-gold {
  background: rgba(242, 179, 71, 0.16);
  box-shadow: inset 0 0 0 1px var(--gold-400);
}

.page-products .pp-fields {
  margin: 0;
  border-top: 1px solid var(--line-400);
}
.page-products .pp-field {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-400);
}
.page-products .pp-field dt {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}
.page-products .pp-field dd {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 配置摘要 ---------- */
.page-products .pp-req-grid {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}
.page-products .pp-req-note {
  margin: 1rem 0 0.5rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-400);
}
.page-products .pp-req-link {
  margin: 0;
}
.page-products .pp-req-link a {
  font-size: 0.86rem;
  color: var(--gold-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 179, 71, 0.35);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease);
}
.page-products .pp-req-link a:hover {
  border-color: var(--gold-400);
}

/* ---------- 四步流程 ---------- */
.page-products .pp-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1rem, 3vw, 1.75rem) 0 0;
  padding: 1px;
  background: var(--line-400);
  border-radius: var(--pp-radius);
  overflow: hidden;
}
.page-products .pp-step {
  position: relative;
  background: var(--ink-800);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  transition: background var(--dur) var(--ease);
}
.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-400), var(--gold-400));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}
.page-products .pp-step:hover,
.page-products .pp-step:focus-within {
  background: var(--ink-700);
}
.page-products .pp-step:hover::after,
.page-products .pp-step:focus-within::after {
  transform: scaleX(1);
}
.page-products .pp-step__no {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}
.page-products .pp-step:nth-child(3) .pp-step__no {
  color: var(--gold-400);
}
.page-products .pp-step__title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text-100);
}
.page-products .pp-step__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-400);
}

/* ---------- 收尾 ---------- */
.page-products .pp-tail {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--line-400);
}
.page-products .pp-tail p {
  margin: 0 0 1rem;
  max-width: 40em;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--text-400);
}
.page-products .pp-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
}
.page-products .pp-tail__links a {
  text-decoration: none;
}

/* ---------- 媒体查询 ---------- */
@media (max-width: 560px) {
  .page-products .pp-scale__row {
    grid-template-columns: 3.4rem minmax(0, 1fr);
  }
  .page-products .pp-scale__val {
    grid-column: 2;
    justify-self: end;
    font-size: 0.76rem;
  }
  .page-products .pp-matrix {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .page-products .pp-matrix__cell--head {
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    padding: 0 0.45rem;
  }
}

@media (min-width: 760px) {
  .page-products .pp-track {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pp-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
  .page-products .pp-scale__row {
    grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  }
  .page-products .pp-scale__val {
    grid-column: 3;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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