.page-products {
  --pp-hair: var(--line);
  --pp-hair-strong: var(--line-strong);
  --pp-panel: var(--ink-700);
  --pp-panel-2: var(--ink-500);
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products .section {
  padding: 52px 0;
}

.page-products .section + .section {
  border-top: 1px solid var(--line-soft);
}

.page-products .section__head {
  margin-bottom: 28px;
}

.page-products .section__title {
  max-width: 22em;
}

.page-products .section__note {
  max-width: 42em;
}

.page-products .num {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .01em;
}

/* ---------------- HERO ---------------- */

.pp-hero {
  padding: 88px 0 44px;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(232, 163, 61, .13) 0%, transparent 58%),
    linear-gradient(180deg, rgba(28, 58, 87, .55) 0%, transparent 72%);
}

.pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 22px;
}

.pp-hero__axis {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-hair-strong);
}

.pp-hero__axis-num {
  font-size: 13px;
  color: var(--amber-500);
  letter-spacing: .18em;
}

.pp-hero__axis-label {
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--mist);
}

.pp-hero__axis-rule {
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--line-strong) 0 6px,
    transparent 6px 12px
  );
}

.pp-hero__lead h1 {
  margin: 14px 0 18px;
  color: var(--paper);
}

.pp-hero__lead .lede {
  max-width: 40em;
  color: var(--mist);
}

.pp-hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair);
  border-top: 1px solid var(--pp-hair);
  border-bottom: 1px solid var(--pp-hair);
}

.pp-hero__stats .stat {
  background: var(--ink-900);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pp-hero__stats .stat__value {
  font-size: 30px;
  line-height: 1.1;
  color: var(--amber-500);
}

.pp-hero__stats .stat__label {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------------- 通用表格容器 ---------------- */

.page-products .pp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-hair);
  background: var(--ink-700);
}

.page-products .pp-table-wrap .data-table {
  width: 100%;
  border-collapse: collapse;
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .data-table thead th {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--amber-300);
  background: var(--ink-500);
  white-space: nowrap;
}

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

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(28, 58, 87, .38);
}

.page-products .data-table tbody tr:hover {
  background: rgba(232, 163, 61, .09);
}

/* ---------------- 01 对照矩阵 ---------------- */

.pp-matrix__figure {
  margin: 0 0 26px;
}

.pp-matrix .media-frame__inner {
  background: linear-gradient(135deg, var(--ink-700) 0%, var(--ink-500) 100%);
  border: 1px solid var(--pp-hair);
}

.pp-matrix .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-matrix__table {
  min-width: 720px;
}

.pp-lanes {
  margin-top: 34px;
}

.pp-lanes__head {
  margin-bottom: 16px;
}

.pp-lanes__title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.pp-lanes__hint {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.pp-lanes__input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.pp-lanes__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
}

.pp-lanes__tab {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 14px 12px;
  background: var(--ink-700);
  cursor: pointer;
  transition: background 150ms var(--ease), color 150ms var(--ease);
  position: relative;
}

.pp-lanes__tab::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  background: var(--amber-500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 200ms var(--ease);
}

.pp-lanes__tab:hover {
  background: var(--ink-500);
}

.pp-lanes__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.pp-lanes__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.pp-lanes__panels {
  border: 1px solid var(--pp-hair);
  border-top: 0;
  background: var(--ink-700);
}

.pp-lanes__panel {
  display: none;
  padding: 22px 18px 18px;
}

.pp-lanes__panel-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--amber-300);
  line-height: 1.45;
}

.pp-lanes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pp-lanes__list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  color: var(--mist);
  line-height: 1.7;
}

.pp-lanes__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--celadon-200);
  padding-top: 3px;
}

.pp-lanes__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--mist);
}

.pp-lanes__foot a {
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 200, 121, .35);
}

.pp-lanes__foot a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* 单选切换 */
.page-products #pp-lane-1:checked ~ .pp-lanes__tabs label[for="pp-lane-1"],
.page-products #pp-lane-2:checked ~ .pp-lanes__tabs label[for="pp-lane-2"],
.page-products #pp-lane-3:checked ~ .pp-lanes__tabs label[for="pp-lane-3"],
.page-products #pp-lane-4:checked ~ .pp-lanes__tabs label[for="pp-lane-4"] {
  background: var(--ink-500);
}

.page-products #pp-lane-1:checked ~ .pp-lanes__tabs label[for="pp-lane-1"]::after,
.page-products #pp-lane-2:checked ~ .pp-lanes__tabs label[for="pp-lane-2"]::after,
.page-products #pp-lane-3:checked ~ .pp-lanes__tabs label[for="pp-lane-3"]::after,
.page-products #pp-lane-4:checked ~ .pp-lanes__tabs label[for="pp-lane-4"]::after {
  transform: scaleX(1);
}

.page-products #pp-lane-1:checked ~ .pp-lanes__panels .pp-lanes__panel[data-panel="1"],
.page-products #pp-lane-2:checked ~ .pp-lanes__panels .pp-lanes__panel[data-panel="2"],
.page-products #pp-lane-3:checked ~ .pp-lanes__panels .pp-lanes__panel[data-panel="3"],
.page-products #pp-lane-4:checked ~ .pp-lanes__panels .pp-lanes__panel[data-panel="4"] {
  display: block;
}

.page-products .pp-lanes:has(#pp-lane-1:focus-visible) label[for="pp-lane-1"],
.page-products .pp-lanes:has(#pp-lane-2:focus-visible) label[for="pp-lane-2"],
.page-products .pp-lanes:has(#pp-lane-3:focus-visible) label[for="pp-lane-3"],
.page-products .pp-lanes:has(#pp-lane-4:focus-visible) label[for="pp-lane-4"] {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}

/* ---------------- 02 积分分档 ---------------- */

.pp-ratio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-bottom: 28px;
}

.pp-ratio__text p {
  margin: 0 0 14px;
  max-width: 40em;
  color: var(--mist);
}

.pp-ratio__text p:last-child {
  margin-bottom: 0;
}

.pp-ratio__figure {
  margin: 0;
}

.pp-ratio__figure .media-frame__inner {
  background: linear-gradient(100deg, var(--ink-700) 0%, rgba(95, 168, 148, .22) 100%);
  border: 1px solid var(--pp-hair);
}

.pp-ratio__figure .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-ratio__table {
  min-width: 680px;
}

.pp-ratio__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--mist);
  max-width: 46em;
}

/* ---------------- 03 返水区间 ---------------- */

.pp-rebate__figure {
  margin: 0 0 28px;
}

.pp-rebate__figure .media-frame__inner {
  background: linear-gradient(90deg, var(--ink-700) 0%, var(--ink-500) 55%, rgba(232, 163, 61, .28) 100%);
  border: 1px solid var(--pp-hair);
}

.pp-rebate__figure .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-scale {
  border: 1px solid var(--pp-hair);
  background: var(--pp-panel);
  padding: 24px 16px 18px;
}

.pp-scale__track {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair);
}

.pp-scale__band {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 12px 18px;
  min-height: 112px;
  cursor: default;
  transition: filter 150ms var(--ease);
}

.pp-scale__band:hover,
.pp-scale__band:focus-visible {
  filter: brightness(1.16);
  outline: none;
}

.pp-scale__band--1 { background: rgba(169, 217, 200, .26); }
.pp-scale__band--2 { background: rgba(95, 168, 148, .46); }
.pp-scale__band--3 { background: rgba(242, 200, 121, .42); }
.pp-scale__band--4 { background: rgba(232, 163, 61, .58); }

.pp-scale__band-range {
  font-size: 15px;
  color: var(--paper);
}

.pp-scale__band-name {
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(245, 241, 232, .8);
}

.pp-scale__tip {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: calc(100% + 8px);
  z-index: 3;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--paper);
  background: var(--ink-900);
  border: 1px solid var(--amber-500);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
}

.pp-scale__band:hover .pp-scale__tip,
.pp-scale__band:focus-visible .pp-scale__tip {
  opacity: 1;
  transform: translateY(0);
}

.pp-scale__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--pp-hair);
  font-size: 11.5px;
  color: var(--mist);
}

.pp-scale__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--mist);
  max-width: 46em;
}

/* ---------------- 04 交叉索引 ---------------- */

.pp-cross__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-bottom: 28px;
}

.pp-cross__text p {
  margin: 0 0 14px;
  max-width: 40em;
  color: var(--mist);
}

.pp-cross__text p:last-child {
  margin-bottom: 0;
}

.pp-cross__figure {
  margin: 0;
}

.pp-cross__figure .media-frame__inner {
  background: linear-gradient(160deg, var(--ink-700) 0%, var(--ink-500) 100%);
  border: 1px solid var(--pp-hair);
}

.pp-cross__figure .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-cross__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-hair);
  background: var(--ink-700);
}

.pp-cross__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.pp-cross__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--mist);
  max-width: 46em;
}

.pp-cross__foot a {
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 200, 121, .35);
}

.pp-cross__foot a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------------- 05 查看路径 ---------------- */

.pp-path__figure {
  margin: 0 0 28px;
}

.pp-path__figure .media-frame__inner {
  background: linear-gradient(140deg, rgba(28, 58, 87, .9) 0%, rgba(95, 168, 148, .28) 100%);
  border: 1px solid var(--pp-hair);
}

.pp-path__figure .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.pp-steps__item {
  position: relative;
  padding-left: 26px;
}

.pp-steps__item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}

.pp-steps__item:first-child::before {
  top: 22px;
}

.pp-steps__item:last-child::before {
  bottom: calc(100% - 22px);
}

.pp-steps__item::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 17px;
  width: 9px;
  height: 9px;
  background: var(--amber-500);
  border-radius: 50%;
}

.pp-steps__node {
  background: var(--ink-700);
  border: 1px solid var(--pp-hair);
  margin-bottom: 10px;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.pp-steps__node:hover {
  background: var(--ink-500);
  border-color: var(--pp-hair-strong);
}

.pp-steps__node[open] {
  border-color: rgba(232, 163, 61, .5);
}

.pp-steps__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.pp-steps__summary::-webkit-details-marker {
  display: none;
}

.pp-steps__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber-300);
}

.pp-steps__name {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.pp-steps__arrow {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--mist);
  border-bottom: 1.5px solid var(--mist);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms var(--ease);
}

.pp-steps__node[open] .pp-steps__arrow {
  transform: rotate(-135deg) translateY(-2px);
}

.pp-steps__body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 42em;
}

.pp-path__foot {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--mist);
  max-width: 46em;
}

.pp-path__foot a {
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 200, 121, .35);
}

.pp-path__foot a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------------- 收尾 ---------------- */

.pp-next {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(28, 58, 87, .5) 0%, transparent 100%);
}

.pp-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.pp-next__text h2 {
  margin: 0 0 14px;
  color: var(--paper);
}

.pp-next__text p {
  margin: 0 0 12px;
  max-width: 40em;
  color: var(--mist);
}

.pp-next__meta {
  font-size: 13.5px;
}

.pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
  transition: background 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-products .btn--amber {
  background: var(--amber-500);
  color: var(--ink-900);
  border: 1px solid var(--amber-500);
}

.page-products .btn--amber:hover {
  background: var(--amber-300);
  border-color: var(--amber-300);
}

.page-products .btn--outline {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--pp-hair-strong);
}

.page-products .btn--outline:hover {
  border-color: var(--amber-500);
  color: var(--amber-300);
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 640px) {
  .pp-lanes__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pp-scale__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding: 76px 0;
  }

  .pp-hero {
    padding: 132px 0 64px;
  }

  .pp-hero__grid {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .pp-hero__axis {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    border-bottom: 0;
    padding-bottom: 0;
    height: 100%;
    border-left: 1px solid var(--pp-hair-strong);
    padding-left: 14px;
  }

  .pp-hero__axis-rule {
    width: 1px;
    height: auto;
    min-height: 80px;
    flex: 1;
    background: repeating-linear-gradient(
      to bottom,
      var(--line-strong) 0 6px,
      transparent 6px 12px
    );
  }

  .pp-ratio__grid,
  .pp-cross__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .pp-lanes__panel {
    padding: 30px 28px 24px;
  }

  .pp-scale {
    padding: 32px 26px 22px;
  }

  .pp-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 1120px) {
  .pp-hero__lead h1 {
    max-width: 20em;
  }

  .pp-hero__stats .stat__value {
    font-size: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
</PAGE_CSS>>>