.page-products {
  --pd-cut: 18px;
  --pd-gap: clamp(18px, 3vw, 36px);
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: calc(var(--header-h) * 0.6 + clamp(20px, 4vw, 48px)) 0 clamp(28px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(200, 164, 74, .14) 0%, rgba(8, 9, 11, 0) 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(28, 74, 70, .28) 0%, rgba(8, 9, 11, 0) 62%),
    var(--ink);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-products .pd-hero__main h1 {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 18em;
}

.page-products .pd-hero__main .lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--text);
  line-height: 1.85;
}

.page-products .pd-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-hero__side {
  display: grid;
  gap: 10px;
  align-self: start;
}

.page-products .pd-key {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--chamfer-sm);
}

.page-products .pd-key::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 2px;
  background: var(--gold);
}

.page-products .pd-key__k {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .pd-key__v {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pd-key__v .data-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 56px);
  line-height: 1;
}

.page-products .pd-key__v .data-unit {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-products .pd-key .muted {
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 对照台 ---------- */
.page-products .pd-console {
  padding-top: clamp(30px, 5vw, 64px);
}

.page-products .pd-console .segmented {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .segmented-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .pd-seg {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 18px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--stone);
  clip-path: var(--chamfer-sm);
  transition: color .25s ease, background-color .25s ease, border-color .25s ease;
}

.page-products .pd-seg::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: transparent;
  transition: background-color .25s ease;
}

.page-products .pd-seg {
  position: relative;
}

.page-products .pd-seg__id {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-products .pd-seg__note {
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .pd-seg:hover {
  color: var(--paper);
  border-color: var(--line-2);
}

.page-products .pd-seg[aria-selected="true"] {
  background: var(--panel-2);
  color: var(--paper);
  border-color: var(--line-2);
}

.page-products .pd-seg[data-tier="a9"][aria-selected="true"] { color: var(--gold); }
.page-products .pd-seg[data-tier="a9"][aria-selected="true"]::before { background: var(--gold); }
.page-products .pd-seg[data-tier="a8"][aria-selected="true"] { color: var(--silver); }
.page-products .pd-seg[data-tier="a8"][aria-selected="true"]::before { background: var(--silver); }
.page-products .pd-seg[data-tier="a7"][aria-selected="true"] { color: var(--bronze); }
.page-products .pd-seg[data-tier="a7"][aria-selected="true"]::before { background: var(--bronze); }

.page-products .segmented-panels {
  margin-top: clamp(18px, 3vw, 30px);
}

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

.page-products .pd-tier__data,
.page-products .pd-tier__media {
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
}

.page-products .pd-tier__media {
  background: var(--panel-2);
}

.page-products .pd-stat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-stat {
  display: grid;
  gap: 6px;
}

.page-products .pd-stat__k {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .pd-stat__v {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pd-stat__v .data-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(48px, 9vw, 72px);
  line-height: 1;
}

.page-products .pd-stat__v .data-unit {
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-products .pd-spec {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-spec li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--panel-2);
  border-left: 2px solid var(--line-2);
}

.page-products .pd-spec__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-products .pd-spec__v {
  font-size: 15px;
  color: var(--text);
}

.page-products .pd-tier .prose {
  margin-top: 20px;
  max-width: 34em;
  line-height: 1.85;
  font-size: 15.5px;
  color: var(--text);
}

.page-products .pd-tier__media .media {
  margin: 0;
}

.page-products .pd-note {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
}

.page-products .pd-note p {
  margin: 10px 0 0;
  line-height: 1.8;
  font-size: 15.5px;
}

.page-products .pd-strip {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 14px 18px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone);
  background: var(--panel);
  border-left: 2px solid var(--gold);
}

/* ---------- 报修路径 ---------- */
.page-products .pd-service .grid {
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-service .rule-gold {
  margin: 14px 0 18px;
}

.page-products .pd-service .lede {
  max-width: 34em;
  line-height: 1.85;
}

.page-products .pd-service .media {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-products .pd-cycle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .pd-cycle__item {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-2);
  clip-path: var(--chamfer-sm);
}

.page-products .pd-cycle__item--a9 { border-top-color: var(--gold); }
.page-products .pd-cycle__item--a8 { border-top-color: var(--silver); }
.page-products .pd-cycle__item--a7 { border-top-color: var(--bronze); }

.page-products .pd-cycle__item .chip {
  justify-self: start;
}

.page-products .pd-cycle__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 8vw, 72px);
  line-height: 1.05;
}

.page-products .pd-cycle__unit {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--stone);
  margin-top: -6px;
}

.page-products .pd-cycle__item .muted {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.7;
}

.page-products .pd-flow {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line-2);
  display: grid;
  gap: 22px;
}

.page-products .pd-flow li {
  position: relative;
}

.page-products .pd-flow li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .pd-flow__idx {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .pd-flow .h3 {
  margin: 8px 0 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--paper);
}

.page-products .pd-flow p {
  margin: 0;
  line-height: 1.85;
  font-size: 15.5px;
  color: var(--text);
  max-width: 36em;
}

/* ---------- 保养周期表 ---------- */
.page-products .pd-maintain {
  padding-top: clamp(32px, 5vw, 68px);
  padding-bottom: clamp(32px, 5vw, 68px);
}

.page-products .pd-yearnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 28px) 0 8px;
}

.page-products .pd-yearchip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  background: rgba(8, 9, 11, .38);
  border: 1px solid var(--line-2);
  clip-path: var(--chamfer-sm);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .pd-yearchip .mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .pd-yearchip:hover,
.page-products .pd-yearchip:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
}

.page-products .pd-scale {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(10px, 2vw, 20px) 0 clamp(18px, 3vw, 28px);
}

.page-products .pd-scale__line {
  stroke: var(--stone);
  stroke-width: 1;
  opacity: .45;
}

.page-products .pd-scale__ticks line {
  stroke: var(--gold);
  stroke-width: 2;
}

.page-products .pd-scale__labels text {
  fill: var(--stone);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .08em;
  text-anchor: middle;
}

.page-products .pd-table {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line-2);
  padding-top: 2px;
}

.page-products .pd-trow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px;
  background: var(--panel);
  border-left: 2px solid transparent;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color .25s ease, background-color .25s ease;
}

.page-products .pd-trow--head {
  display: none;
}

.page-products .pd-trow:target,
.page-products .pd-trow:hover {
  border-left-color: var(--gold);
  background: var(--panel-2);
}

.page-products .pd-cell {
  display: block;
  font-size: 15px;
  color: var(--text);
}

.page-products .pd-cell[data-k]::before {
  content: attr(data-k);
  display: inline-block;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-products .pd-cell--year {
  font-size: 18px;
  color: var(--paper);
}

.page-products .pd-cell--year .mono {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  margin-right: 8px;
}

.page-products .pd-cell--wide {
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-maintain__foot {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pd-maintain__foot .media {
  margin: 0;
}

.page-products .pd-maintain__note {
  padding: clamp(18px, 2.4vw, 28px);
  background: rgba(8, 9, 11, .3);
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
}

.page-products .pd-maintain__note p {
  margin: 10px 0 0;
  line-height: 1.85;
  font-size: 15.5px;
}

/* ---------- 箱装 ---------- */
.page-products .pd-packs__shot {
  margin: clamp(20px, 3vw, 34px) 0 clamp(22px, 3vw, 36px);
}

.page-products .pd-packgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-pack {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
  transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
}

.page-products .pd-pack:hover,
.page-products .pd-pack:focus-within,
.page-products .pd-pack:focus {
  background: var(--panel-2);
  border-color: var(--gold-soft);
  transform: translateY(-4px);
  outline: none;
}

.page-products .pd-pack .chip {
  justify-self: start;
}

.page-products .pd-pack .h3 {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--paper);
}

.page-products .pd-pack p {
  margin: 0;
  line-height: 1.8;
  font-size: 15px;
}

.page-products .pd-pack__shape {
  display: grid;
  gap: 4px;
  width: 84px;
  padding: 8px;
  border: 1px solid var(--line-2);
  clip-path: var(--chamfer-sm);
}

.page-products .pd-pack__layer {
  display: block;
  height: 12px;
  background: linear-gradient(90deg, rgba(200, 164, 74, .55), rgba(200, 164, 74, .12));
  border-left: 2px solid var(--gold);
}

.page-products .pd-pack--double .pd-pack__layer {
  background: linear-gradient(90deg, rgba(155, 166, 176, .55), rgba(155, 166, 176, .12));
  border-left-color: var(--silver);
}

.page-products .pd-pack--pallet .pd-pack__layer {
  background: linear-gradient(90deg, rgba(180, 113, 60, .55), rgba(180, 113, 60, .12));
  border-left-color: var(--bronze);
}

.page-products .pd-pack__base {
  display: block;
  height: 6px;
  margin-top: 2px;
  background: repeating-linear-gradient(90deg, var(--bronze) 0 6px, transparent 6px 12px);
  opacity: .8;
}

.page-products .pd-pack__extra {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--stone);
  font-size: 14px;
  line-height: 1.75;
  border-top: 1px dashed var(--line-2);
  padding-top: 0;
  transition: max-height .35s ease, opacity .3s ease, padding-top .3s ease;
}

.page-products .pd-pack:hover .pd-pack__extra,
.page-products .pd-pack:focus-within .pd-pack__extra {
  max-height: 10em;
  opacity: 1;
  padding-top: 12px;
}

/* ---------- 定制方案 ---------- */
.page-products .pd-custom__grid {
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-custom__grid .media {
  margin: 0;
}

.page-products .pd-plan {
  background: rgba(8, 9, 11, .34);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  clip-path: var(--chamfer-sm);
  margin-bottom: 10px;
}

.page-products .pd-plan summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-plan__year {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .pd-plan__title {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  color: var(--paper);
  flex: 1 1 auto;
}

.page-products .pd-plan__hint {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-products .pd-plan__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 14px;
}

.page-products .pd-plan__body p {
  margin: 0 0 10px;
  line-height: 1.85;
  font-size: 15.5px;
}

.page-products .pd-plan__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 选型 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pd-steps li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border-top: 2px solid var(--line-2);
  clip-path: var(--chamfer-sm);
}

.page-products .pd-steps li:first-child { border-top-color: var(--gold); }

.page-products .pd-steps__num {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .pd-steps .h3 {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--paper);
}

.page-products .pd-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-select__rec {
  margin-top: clamp(22px, 3vw, 34px);
  gap: var(--pd-gap);
}

.page-products .pd-rec {
  display: grid;
  gap: 12px;
  align-content: start;
  height: 100%;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
}

.page-products .pd-rec .chip {
  justify-self: start;
}

.page-products .pd-rec p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pd-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(22px, 3vw, 36px);
  background:
    linear-gradient(120deg, rgba(74, 34, 51, .55) 0%, rgba(8, 9, 11, .2) 60%),
    var(--panel-2);
  border: 1px solid var(--line-2);
  clip-path: var(--chamfer);
}

.page-products .pd-cta .h3 {
  margin: 10px 0 12px;
  font-size: clamp(19px, 2.6vw, 26px);
  color: var(--paper);
  line-height: 1.4;
}

.page-products .pd-cta .muted {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.8;
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏保底 ---------- */
.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (hover: none) {
  .page-products .pd-pack__extra {
    max-height: none;
    opacity: 1;
    padding-top: 12px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 660px) {
  .page-products .segmented-list {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .page-products .pd-stat-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-products .pd-hero__side {
    padding-bottom: 6px;
  }

  .page-products .pd-table .pd-trow {
    grid-template-columns: 120px 84px 84px 84px minmax(0, 1fr);
    align-items: center;
    padding: 18px 20px;
    gap: 12px;
  }

  .page-products .pd-trow--head {
    display: grid;
    background: transparent;
    border-left-color: transparent;
    padding-top: 0;
    padding-bottom: 10px;
  }

  .page-products .pd-trow--head .pd-cell {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--stone);
  }

  .page-products .pd-cell[data-k]::before {
    display: none;
  }

  .page-products .pd-maintain__foot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-scale {
    margin-left: 0;
  }

  .page-products .pd-packs__shot {
    clip-path: var(--chamfer);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-pack,
  .page-products .pd-pack__extra,
  .page-products .pd-seg {
    transition: none;
  }
}