.page-products {
  --pp-gap: 28px;
  --pp-sec-pad: 42px;
  color: var(--tq-mist);
  background: var(--tq-coal);
}

/* ---------- 面包屑 ---------- */
.page-products .tq-crumbs {
  padding: 16px 0 4px;
}

/* ---------- 框景首屏 ---------- */
.page-products .pp-hero {
  padding: 14px 0 44px;
  border-bottom: 1px solid var(--tq-line);
  background:
    radial-gradient(880px 400px at 84% -12%, rgba(61, 242, 182, .09), transparent 68%),
    linear-gradient(180deg, var(--tq-green) 0%, var(--tq-coal) 82%);
}

.page-products .pp-hero__frame {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px 20px 30px;
  border: 1px solid var(--tq-edge);
  background: linear-gradient(180deg, rgba(10, 14, 13, .78), rgba(10, 14, 13, .32));
}

.page-products .pp-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 3px;
  background-image: linear-gradient(180deg, var(--tq-cyan) 0 12px, transparent 12px 30px);
  background-size: 3px 30px;
  opacity: .5;
  pointer-events: none;
}

.page-products .pp-hero__frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 64px;
  height: 3px;
  background: var(--tq-amber);
  opacity: .85;
  pointer-events: none;
}

.page-products .pp-hero__lead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--tq-line-soft);
}

.page-products .pp-hero__lead .tq-bleed-num {
  font-family: var(--tq-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(54px, 13vw, 96px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.02em;
}

.page-products .pp-hero__lead-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--tq-sage);
  max-width: 22em;
}

.page-products .pp-hero__minis {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-mini {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 10px;
  border-left: 1px solid var(--tq-edge);
}

.page-products .pp-mini__value {
  font-family: var(--tq-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 20px;
  color: var(--tq-mist);
  letter-spacing: .02em;
}

.page-products .pp-mini__label {
  font-size: 12px;
  color: var(--tq-sage);
}

.page-products .pp-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--tq-line);
  background: var(--tq-graphite);
}

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
}

.page-products .pp-hero__media .tq-media__cap {
  display: block;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tq-sage);
  border-top: 1px solid var(--tq-line-soft);
}

/* ---------- 左窄栏 + 宽栏 ---------- */
.page-products .pp-body {
  padding-bottom: 20px;
}

.page-products .pp-split {
  display: grid;
  gap: 0;
}

.page-products .pp-rail {
  padding: 0 0 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--tq-line);
}

.page-products .pp-rail__title {
  margin: 14px 0 10px;
  font-family: var(--tq-font-narrow);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--tq-sage);
}

.page-products .pp-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-rail__list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 8px 11px;
  font-size: 13px;
  color: var(--tq-sage);
  text-decoration: none;
  border: 1px solid var(--tq-line-soft);
  transition: color .16s var(--tq-ease), border-color .16s var(--tq-ease), background-color .16s var(--tq-ease);
}

.page-products .pp-rail__link:hover,
.page-products .pp-rail__link.is-active {
  color: var(--tq-mist);
  border-color: var(--tq-cyan);
  background: var(--tq-cyan-soft);
}

.page-products .tq-rail__no {
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--tq-cyan);
}

.page-products .pp-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .pp-sec {
  padding: var(--pp-sec-pad) 0;
  border-top: 1px solid var(--tq-line);
}

.page-products .pp-sec:first-child {
  border-top: 0;
}

.page-products .pp-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  margin-bottom: 20px;
}

.page-products .pp-sec__no {
  font-family: var(--tq-font-narrow);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 46px);
  line-height: .86;
  letter-spacing: -.02em;
  color: var(--tq-edge);
}

.page-products .pp-lead {
  max-width: 680px;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--tq-mist);
}

.page-products .pp-text {
  max-width: 680px;
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--tq-sage);
}

/* ---------- 六格服务矩阵 ---------- */
.page-products .pp-matrix {
  display: grid;
  gap: 1px;
  margin-top: 8px;
  background: var(--tq-line-soft);
  border: 1px solid var(--tq-line-soft);
}

.page-products .pp-matrix__cell {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px 22px;
  background: var(--tq-graphite);
  border: 1px solid transparent;
  transition: background-color .18s var(--tq-ease), border-color .18s var(--tq-ease), transform .18s var(--tq-ease);
}

.page-products .pp-matrix__cell:hover,
.page-products .pp-matrix__cell:focus-within {
  background: var(--tq-green);
  border-color: var(--tq-cyan);
  transform: translateX(3px);
}

.page-products .pp-matrix__no {
  font-family: var(--tq-font-narrow);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--tq-cyan);
}

.page-products .pp-matrix__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--tq-mist);
}

.page-products .pp-matrix__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--tq-sage);
}

.page-products .pp-matrix__foot {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
  padding-top: 11px;
  border-top: 1px dashed var(--tq-line-soft);
}

.page-products .pp-matrix__meta {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tq-sage);
}

.page-products .pp-matrix__meta b {
  color: var(--tq-mist);
  font-weight: 600;
}

/* ---------- 两列 ---------- */
.page-products .pp-cols {
  display: grid;
  gap: 24px;
}

/* ---------- 键值行 ---------- */
.page-products .pp-rows {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--tq-line-soft);
}

.page-products .pp-rows__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-products .pp-rows__key {
  font-family: var(--tq-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tq-cyan);
}

.page-products .pp-rows__val {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--tq-mist);
}

.page-products .pp-rows--plain {
  border-top: 0;
}

/* ---------- 互校关系图 ---------- */
.page-products .pp-flow__wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 14px;
  border: 1px solid var(--tq-line-soft);
  background: linear-gradient(160deg, rgba(30, 27, 51, .55), rgba(10, 14, 13, .4));
}

.page-products .pp-flow {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
}

.page-products .pp-flow__edge {
  fill: none;
  stroke: var(--tq-line);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}

.page-products .pp-flow__ring {
  fill-opacity: 1;
  stroke-width: 1.4;
}

.page-products .pp-flow__label {
  font-family: var(--tq-font-sans);
  font-size: 12px;
  fill: var(--tq-mist);
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .pp-flow__node--cyan .pp-flow__ring {
  fill: rgba(61, 242, 182, .08);
  stroke: var(--tq-cyan);
}

.page-products .pp-flow__node--amber .pp-flow__ring {
  fill: rgba(245, 168, 60, .08);
  stroke: var(--tq-amber);
}

.page-products .pp-flow__node--alert .pp-flow__ring {
  fill: rgba(229, 73, 60, .08);
  stroke: var(--tq-alert);
}

.page-products .pp-flow__node:hover .pp-flow__ring {
  stroke-width: 2.6;
}

.page-products .pp-flow__legend {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-flow__legend li {
  display: flex;
  gap: 9px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.65;
  color: var(--tq-sage);
}

.page-products .pp-dot {
  flex: none;
  width: 7px;
  height: 7px;
  display: inline-block;
}

.page-products .pp-dot--cyan { background: var(--tq-cyan); }
.page-products .pp-dot--amber { background: var(--tq-amber); }
.page-products .pp-dot--alert { background: var(--tq-alert); }

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 22px 0 0;
  border: 1px solid var(--tq-line-soft);
  background: var(--tq-graphite);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

.page-products .pp-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pp-figure .tq-media__cap {
  display: block;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tq-sage);
  border-top: 1px solid var(--tq-line-soft);
}

/* ---------- 表格 ---------- */
.page-products .pp-tablewrap {
  margin-top: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--tq-line-soft);
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .pp-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--tq-font-narrow);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tq-sage);
  background: var(--tq-green);
  border-bottom: 1px solid var(--tq-line);
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  padding: 11px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--tq-sage);
  white-space: nowrap;
  background: var(--tq-green);
  border-bottom: 1px solid var(--tq-line);
}

.page-products .pp-table td {
  padding: 12px 14px;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
  color: var(--tq-mist);
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-products .pp-table td:first-child {
  font-family: var(--tq-font-mono);
  font-size: 13px;
  color: var(--tq-cyan);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(23, 32, 30, .7);
}

.page-products .pp-table tbody tr:hover {
  outline: 1px solid var(--tq-edge);
  outline-offset: -1px;
  background: rgba(61, 242, 182, .05);
}

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

/* ---------- 下一步 ---------- */
.page-products .pp-next {
  display: grid;
  gap: 18px;
  margin: 40px 0 56px;
  padding: 24px 20px;
  border: 1px solid var(--tq-edge);
  background: linear-gradient(120deg, var(--tq-indigo) 0%, var(--tq-coal) 72%);
}

.page-products .pp-next .tq-h3 {
  margin: 0 0 10px;
}

.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-cols--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }

  .page-products .pp-cols--reverse .pp-figure {
    order: -1;
    margin-top: 0;
  }

  .page-products .pp-rows__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

/* ---------- 桌面分屏 ---------- */
@media (min-width: 1000px) {
  .page-products .pp-hero {
    padding: 22px 0 56px;
  }

  .page-products .pp-hero__frame {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 42px;
    align-items: center;
    padding: 38px 34px 40px;
  }

  .page-products .pp-split {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .page-products .pp-rail {
    padding: 0 20px 0 0;
    margin-bottom: 0;
    border-bottom: 0;
    border-right: 1px solid var(--tq-line);
  }

  .page-products .pp-rail__inner {
    position: sticky;
    top: calc(var(--tq-header-h) + 22px);
    padding: 34px 0;
  }

  .page-products .pp-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-products .pp-rail__link {
    width: 100%;
    padding: 9px 10px;
    font-size: 13.5px;
    border: 0;
    border-left: 2px solid transparent;
  }

  .page-products .pp-rail__link.is-active {
    border-left-color: var(--tq-cyan);
    background: var(--tq-cyan-soft);
  }

  .page-products .pp-rail__link:hover {
    border-left-color: var(--tq-edge);
    background: rgba(61, 242, 182, .05);
  }

  .page-products .pp-main {
    padding-left: 38px;
  }

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

@media (min-width: 1180px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

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